Adam Kucybala
mbed library sources
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mbed-src
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mbed official
Revision 205:c41fc65bcfb4, committed 2014-05-22
- Comitter:
- mbed_official
- Date:
- Thu May 22 20:00:09 2014 +0100
- Parent:
- 204:92d082577917
- Child:
- 206:00f6ed987803
- Commit message:
- Synchronized with git revision ea4b6f76efab17a3f7d7777b0cc1ef05fec6d1cb
Full URL: https://github.com/mbedmicro/mbed/commit/ea4b6f76efab17a3f7d7777b0cc1ef05fec6d1cb/
[NUCLEO_F072RB] cmsis files
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/targets/cmsis/TARGET_STM/TARGET_NUCLEO_F072RB/TOOLCHAIN_ARM_MICRO/startup_stm32f072xb.s Thu May 22 20:00:09 2014 +0100 @@ -0,0 +1,247 @@ +;******************** (C) COPYRIGHT 2014 STMicroelectronics ******************** +;* File Name : startup_stm32f072xb.s +;* Author : MCD Application Team +;* Version : V2.0.0 +;* Date : 20-May-2014 +;* Description : STM32F072x8/STM32F072xB 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 CortexM0 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 +__initial_sp EQU 0x20004000 ; Top of RAM (16KB) + + +; <h> Heap Configuration +; <o> Heap Size (in Bytes) <0x0-0xFFFFFFFF:8> +; </h> + +Heap_Size EQU 0x00000200 + + AREA HEAP, NOINIT, READWRITE, ALIGN=3 + EXPORT __heap_base + EXPORT __heap_limit + +__heap_base +Heap_Mem SPACE Heap_Size +__heap_limit + + 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 0 ; Reserved + DCD 0 ; Reserved + DCD 0 ; Reserved + DCD 0 ; Reserved + DCD 0 ; Reserved + DCD 0 ; Reserved + DCD 0 ; Reserved + DCD SVC_Handler ; SVCall Handler + DCD 0 ; Reserved + DCD 0 ; Reserved + DCD PendSV_Handler ; PendSV Handler + DCD SysTick_Handler ; SysTick Handler + + ; External Interrupts + DCD WWDG_IRQHandler ; Window Watchdog + DCD PVD_VDDIO2_IRQHandler ; PVD through EXTI Line detect + DCD RTC_IRQHandler ; RTC through EXTI Line + DCD FLASH_IRQHandler ; FLASH + DCD RCC_CRS_IRQHandler ; RCC and CRS + DCD EXTI0_1_IRQHandler ; EXTI Line 0 and 1 + DCD EXTI2_3_IRQHandler ; EXTI Line 2 and 3 + DCD EXTI4_15_IRQHandler ; EXTI Line 4 to 15 + DCD TSC_IRQHandler ; TS + DCD DMA1_Channel1_IRQHandler ; DMA1 Channel 1 + DCD DMA1_Channel2_3_IRQHandler ; DMA1 Channel 2 and Channel 3 + DCD DMA1_Channel4_5_6_7_IRQHandler ; DMA1 Channel 4, Channel 5, Channel 6 and Channel 7 + DCD ADC1_COMP_IRQHandler ; ADC1, COMP1 and COMP2 + DCD TIM1_BRK_UP_TRG_COM_IRQHandler ; TIM1 Break, Update, Trigger and Commutation + DCD TIM1_CC_IRQHandler ; TIM1 Capture Compare + DCD TIM2_IRQHandler ; TIM2 + DCD TIM3_IRQHandler ; TIM3 + DCD TIM6_DAC_IRQHandler ; TIM6 and DAC + DCD TIM7_IRQHandler ; TIM7 + DCD TIM14_IRQHandler ; TIM14 + DCD TIM15_IRQHandler ; TIM15 + DCD TIM16_IRQHandler ; TIM16 + DCD TIM17_IRQHandler ; TIM17 + DCD I2C1_IRQHandler ; I2C1 + DCD I2C2_IRQHandler ; I2C2 + DCD SPI1_IRQHandler ; SPI1 + DCD SPI2_IRQHandler ; SPI2 + DCD USART1_IRQHandler ; USART1 + DCD USART2_IRQHandler ; USART2 + DCD USART3_4_IRQHandler ; USART3 & USART4 + DCD CEC_CAN_IRQHandler ; CEC and CAN + DCD USB_IRQHandler ; USB + +__Vectors_End + +__Vectors_Size EQU __Vectors_End - __Vectors + + AREA |.text|, CODE, READONLY + +; Reset handler routine +Reset_Handler PROC + EXPORT Reset_Handler [WEAK] + IMPORT __main + IMPORT SystemInit + 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 +SVC_Handler PROC + EXPORT SVC_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_VDDIO2_IRQHandler [WEAK] + EXPORT RTC_IRQHandler [WEAK] + EXPORT FLASH_IRQHandler [WEAK] + EXPORT RCC_CRS_IRQHandler [WEAK] + EXPORT EXTI0_1_IRQHandler [WEAK] + EXPORT EXTI2_3_IRQHandler [WEAK] + EXPORT EXTI4_15_IRQHandler [WEAK] + EXPORT TSC_IRQHandler [WEAK] + EXPORT DMA1_Channel1_IRQHandler [WEAK] + EXPORT DMA1_Channel2_3_IRQHandler [WEAK] + EXPORT DMA1_Channel4_5_6_7_IRQHandler [WEAK] + EXPORT ADC1_COMP_IRQHandler [WEAK] + EXPORT TIM1_BRK_UP_TRG_COM_IRQHandler [WEAK] + EXPORT TIM1_CC_IRQHandler [WEAK] + EXPORT TIM2_IRQHandler [WEAK] + EXPORT TIM3_IRQHandler [WEAK] + EXPORT TIM6_DAC_IRQHandler [WEAK] + EXPORT TIM7_IRQHandler [WEAK] + EXPORT TIM14_IRQHandler [WEAK] + EXPORT TIM15_IRQHandler [WEAK] + EXPORT TIM16_IRQHandler [WEAK] + EXPORT TIM17_IRQHandler [WEAK] + EXPORT I2C1_IRQHandler [WEAK] + EXPORT I2C2_IRQHandler [WEAK] + EXPORT SPI1_IRQHandler [WEAK] + EXPORT SPI2_IRQHandler [WEAK] + EXPORT USART1_IRQHandler [WEAK] + EXPORT USART2_IRQHandler [WEAK] + EXPORT USART3_4_IRQHandler [WEAK] + EXPORT CEC_CAN_IRQHandler [WEAK] + EXPORT USB_IRQHandler [WEAK] + + +WWDG_IRQHandler +PVD_VDDIO2_IRQHandler +RTC_IRQHandler +FLASH_IRQHandler +RCC_CRS_IRQHandler +EXTI0_1_IRQHandler +EXTI2_3_IRQHandler +EXTI4_15_IRQHandler +TSC_IRQHandler +DMA1_Channel1_IRQHandler +DMA1_Channel2_3_IRQHandler +DMA1_Channel4_5_6_7_IRQHandler +ADC1_COMP_IRQHandler +TIM1_BRK_UP_TRG_COM_IRQHandler +TIM1_CC_IRQHandler +TIM2_IRQHandler +TIM3_IRQHandler +TIM6_DAC_IRQHandler +TIM7_IRQHandler +TIM14_IRQHandler +TIM15_IRQHandler +TIM16_IRQHandler +TIM17_IRQHandler +I2C1_IRQHandler +I2C2_IRQHandler +SPI1_IRQHandler +SPI2_IRQHandler +USART1_IRQHandler +USART2_IRQHandler +USART3_4_IRQHandler +CEC_CAN_IRQHandler +USB_IRQHandler + + B . + + ENDP + + ALIGN + END
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_NUCLEO_F072RB/TOOLCHAIN_ARM_MICRO/stm32f072rb.sct Thu May 22 20:00:09 2014 +0100
@@ -0,0 +1,45 @@
+; Scatter-Loading Description File
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+; 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.
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+
+; STM32F072RB: 128KB FLASH (0x20000) + 16KB RAM (0x4000)
+
+ LR_IROM1 0x08000000 0x20000 { ; load region size_region
+ ER_IROM1 0x08000000 0x20000 { ; load address = execution address
+ *.o (RESET, +First)
+ *(InRoot$$Sections)
+ .ANY (+RO)
+ }
+
+ ; 48 vectors = 192 bytes (0xC0) to be reserved in RAM
+ RW_IRAM1 (0x20000000+0xC0) (0x4000-0xC0) { ; RW data
+ .ANY (+RW +ZI)
+ }
+
+}
+
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_NUCLEO_F072RB/TOOLCHAIN_ARM_MICRO/sys.cpp Thu May 22 20:00:09 2014 +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_NUCLEO_F072RB/TOOLCHAIN_ARM_STD/startup_stm32f072xb.s Thu May 22 20:00:09 2014 +0100 @@ -0,0 +1,220 @@ +;******************** (C) COPYRIGHT 2014 STMicroelectronics ******************** +;* File Name : startup_stm32f072xb.s +;* Author : MCD Application Team +;* Version : V2.0.0 +;* Date : 20-May-2014 +;* Description : STM32F072x8/STM32F072xB 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 CortexM0 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 0x20004000 ; Top of RAM (16KB) + + 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 0 ; Reserved + DCD 0 ; Reserved + DCD 0 ; Reserved + DCD 0 ; Reserved + DCD 0 ; Reserved + DCD 0 ; Reserved + DCD 0 ; Reserved + DCD SVC_Handler ; SVCall Handler + DCD 0 ; Reserved + DCD 0 ; Reserved + DCD PendSV_Handler ; PendSV Handler + DCD SysTick_Handler ; SysTick Handler + + ; External Interrupts + DCD WWDG_IRQHandler ; Window Watchdog + DCD PVD_VDDIO2_IRQHandler ; PVD through EXTI Line detect + DCD RTC_IRQHandler ; RTC through EXTI Line + DCD FLASH_IRQHandler ; FLASH + DCD RCC_CRS_IRQHandler ; RCC and CRS + DCD EXTI0_1_IRQHandler ; EXTI Line 0 and 1 + DCD EXTI2_3_IRQHandler ; EXTI Line 2 and 3 + DCD EXTI4_15_IRQHandler ; EXTI Line 4 to 15 + DCD TSC_IRQHandler ; TS + DCD DMA1_Channel1_IRQHandler ; DMA1 Channel 1 + DCD DMA1_Channel2_3_IRQHandler ; DMA1 Channel 2 and Channel 3 + DCD DMA1_Channel4_5_6_7_IRQHandler ; DMA1 Channel 4, Channel 5, Channel 6 and Channel 7 + DCD ADC1_COMP_IRQHandler ; ADC1, COMP1 and COMP2 + DCD TIM1_BRK_UP_TRG_COM_IRQHandler ; TIM1 Break, Update, Trigger and Commutation + DCD TIM1_CC_IRQHandler ; TIM1 Capture Compare + DCD TIM2_IRQHandler ; TIM2 + DCD TIM3_IRQHandler ; TIM3 + DCD TIM6_DAC_IRQHandler ; TIM6 and DAC + DCD TIM7_IRQHandler ; TIM7 + DCD TIM14_IRQHandler ; TIM14 + DCD TIM15_IRQHandler ; TIM15 + DCD TIM16_IRQHandler ; TIM16 + DCD TIM17_IRQHandler ; TIM17 + DCD I2C1_IRQHandler ; I2C1 + DCD I2C2_IRQHandler ; I2C2 + DCD SPI1_IRQHandler ; SPI1 + DCD SPI2_IRQHandler ; SPI2 + DCD USART1_IRQHandler ; USART1 + DCD USART2_IRQHandler ; USART2 + DCD USART3_4_IRQHandler ; USART3 & USART4 + DCD CEC_CAN_IRQHandler ; CEC and CAN + DCD USB_IRQHandler ; USB + +__Vectors_End + +__Vectors_Size EQU __Vectors_End - __Vectors + + AREA |.text|, CODE, READONLY + +; Reset handler routine +Reset_Handler PROC + EXPORT Reset_Handler [WEAK] + IMPORT __main + IMPORT SystemInit + 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 +SVC_Handler PROC + EXPORT SVC_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_VDDIO2_IRQHandler [WEAK] + EXPORT RTC_IRQHandler [WEAK] + EXPORT FLASH_IRQHandler [WEAK] + EXPORT RCC_CRS_IRQHandler [WEAK] + EXPORT EXTI0_1_IRQHandler [WEAK] + EXPORT EXTI2_3_IRQHandler [WEAK] + EXPORT EXTI4_15_IRQHandler [WEAK] + EXPORT TSC_IRQHandler [WEAK] + EXPORT DMA1_Channel1_IRQHandler [WEAK] + EXPORT DMA1_Channel2_3_IRQHandler [WEAK] + EXPORT DMA1_Channel4_5_6_7_IRQHandler [WEAK] + EXPORT ADC1_COMP_IRQHandler [WEAK] + EXPORT TIM1_BRK_UP_TRG_COM_IRQHandler [WEAK] + EXPORT TIM1_CC_IRQHandler [WEAK] + EXPORT TIM2_IRQHandler [WEAK] + EXPORT TIM3_IRQHandler [WEAK] + EXPORT TIM6_DAC_IRQHandler [WEAK] + EXPORT TIM7_IRQHandler [WEAK] + EXPORT TIM14_IRQHandler [WEAK] + EXPORT TIM15_IRQHandler [WEAK] + EXPORT TIM16_IRQHandler [WEAK] + EXPORT TIM17_IRQHandler [WEAK] + EXPORT I2C1_IRQHandler [WEAK] + EXPORT I2C2_IRQHandler [WEAK] + EXPORT SPI1_IRQHandler [WEAK] + EXPORT SPI2_IRQHandler [WEAK] + EXPORT USART1_IRQHandler [WEAK] + EXPORT USART2_IRQHandler [WEAK] + EXPORT USART3_4_IRQHandler [WEAK] + EXPORT CEC_CAN_IRQHandler [WEAK] + EXPORT USB_IRQHandler [WEAK] + + +WWDG_IRQHandler +PVD_VDDIO2_IRQHandler +RTC_IRQHandler +FLASH_IRQHandler +RCC_CRS_IRQHandler +EXTI0_1_IRQHandler +EXTI2_3_IRQHandler +EXTI4_15_IRQHandler +TSC_IRQHandler +DMA1_Channel1_IRQHandler +DMA1_Channel2_3_IRQHandler +DMA1_Channel4_5_6_7_IRQHandler +ADC1_COMP_IRQHandler +TIM1_BRK_UP_TRG_COM_IRQHandler +TIM1_CC_IRQHandler +TIM2_IRQHandler +TIM3_IRQHandler +TIM6_DAC_IRQHandler +TIM7_IRQHandler +TIM14_IRQHandler +TIM15_IRQHandler +TIM16_IRQHandler +TIM17_IRQHandler +I2C1_IRQHandler +I2C2_IRQHandler +SPI1_IRQHandler +SPI2_IRQHandler +USART1_IRQHandler +USART2_IRQHandler +USART3_4_IRQHandler +CEC_CAN_IRQHandler +USB_IRQHandler + + B . + + ENDP + + ALIGN + END
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_NUCLEO_F072RB/TOOLCHAIN_ARM_STD/stm32f072rb.sct Thu May 22 20:00:09 2014 +0100
@@ -0,0 +1,45 @@
+; Scatter-Loading Description File
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+; 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.
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+
+; STM32F072RB: 128KB FLASH (0x20000) + 16KB RAM (0x4000)
+
+ LR_IROM1 0x08000000 0x20000 { ; load region size_region
+ ER_IROM1 0x08000000 0x20000 { ; load address = execution address
+ *.o (RESET, +First)
+ *(InRoot$$Sections)
+ .ANY (+RO)
+ }
+
+ ; 48 vectors = 192 bytes (0xC0) to be reserved in RAM
+ RW_IRAM1 (0x20000000+0xC0) (0x4000-0xC0) { ; RW data
+ .ANY (+RW +ZI)
+ }
+
+}
+
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_NUCLEO_F072RB/TOOLCHAIN_ARM_STD/sys.cpp Thu May 22 20:00:09 2014 +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_NUCLEO_F072RB/cmsis.h Thu May 22 20:00:09 2014 +0100 @@ -0,0 +1,38 @@ +/* mbed Microcontroller Library + * A generic CMSIS include header + ******************************************************************************* + * 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. + ******************************************************************************* + */ + +#ifndef MBED_CMSIS_H +#define MBED_CMSIS_H + +#include "stm32f0xx.h" +#include "cmsis_nvic.h" + +#endif
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_NUCLEO_F072RB/cmsis_nvic.c Thu May 22 20:00:09 2014 +0100
@@ -0,0 +1,61 @@
+/* mbed Microcontroller Library
+ * CMSIS-style functionality to support dynamic vectors
+ *******************************************************************************
+ * 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.
+ *******************************************************************************
+ */
+#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
+
+static unsigned char vtor_remap = 0; // To keep track that the vectors remap is done
+
+void NVIC_SetVector(IRQn_Type IRQn, uint32_t vector) {
+ int i;
+ // Space for dynamic vectors, initialised to allocate in R/W
+ static volatile uint32_t *vectors = (uint32_t *)NVIC_RAM_VECTOR_ADDRESS;
+
+ // Copy and switch to dynamic vectors if first time called
+ if (vtor_remap == 0) {
+ uint32_t *old_vectors = (uint32_t *)NVIC_FLASH_VECTOR_ADDRESS;
+ for (i = 0; i < NVIC_NUM_VECTORS; i++) {
+ vectors[i] = old_vectors[i];
+ }
+ SYSCFG->CFGR1 |= 0x03; // Embedded SRAM mapped at 0x00000000
+ vtor_remap = 1; // The vectors remap is done
+ }
+
+ // Set the vector
+ vectors[IRQn + 16] = vector;
+}
+
+uint32_t NVIC_GetVector(IRQn_Type IRQn) {
+ uint32_t *vectors = (uint32_t*)NVIC_RAM_VECTOR_ADDRESS;
+ // Return the vector
+ return vectors[IRQn + 16];
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_NUCLEO_F072RB/cmsis_nvic.h Thu May 22 20:00:09 2014 +0100
@@ -0,0 +1,55 @@
+/* mbed Microcontroller Library
+ * CMSIS-style functionality to support dynamic vectors
+ *******************************************************************************
+ * 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.
+ *******************************************************************************
+ */
+
+#ifndef MBED_CMSIS_NVIC_H
+#define MBED_CMSIS_NVIC_H
+
+// STM32F072RB
+// CORE: 16 vectors = 64 bytes from 0x00 to 0x3F
+// MCU Peripherals: 32 vectors = 128 bytes from 0x40 to 0xBF
+// Total: 48 vectors = 192 bytes (0xC0) to be reserved in RAM
+#define NVIC_NUM_VECTORS 48
+#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_NUCLEO_F072RB/stm32f072xb.h Thu May 22 20:00:09 2014 +0100
@@ -0,0 +1,5578 @@
+/**
+ ******************************************************************************
+ * @file stm32f072xb.h
+ * @author MCD Application Team
+ * @version V2.0.0
+ * @date 20-May-2014
+ * @brief CMSIS STM32F072x8/STM32F072xB devices 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 peripherals registers hardware
+ *
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>© COPYRIGHT(c) 2014 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 stm32f072xb
+ * @{
+ */
+
+#ifndef __STM32F072xB_H
+#define __STM32F072xB_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif /* __cplusplus */
+
+/** @addtogroup Configuration_section_for_CMSIS
+ * @{
+ */
+
+/**
+ * @brief Configuration of the Cortex-M0 Processor and Core Peripherals
+ */
+#define __CM0_REV 0 /*!< Core Revision r0p0 */
+#define __MPU_PRESENT 0 /*!< STM32F0xx do not provide MPU */
+#define __NVIC_PRIO_BITS 2 /*!< STM32F0xx uses 2 Bits for the Priority Levels */
+#define __Vendor_SysTickConfig 0 /*!< Set to 1 if different SysTick Config is used */
+
+/**
+ * @}
+ */
+
+/** @addtogroup Peripheral_interrupt_number_definition
+ * @{
+ */
+
+/**
+ * @brief STM32F072x8/STM32F072xB device Interrupt Number Definition
+ */
+typedef enum
+{
+/****** Cortex-M0 Processor Exceptions Numbers **************************************************************/
+ NonMaskableInt_IRQn = -14, /*!< 2 Non Maskable Interrupt */
+ HardFault_IRQn = -13, /*!< 3 Cortex-M0 Hard Fault Interrupt */
+ SVC_IRQn = -5, /*!< 11 Cortex-M0 SV Call Interrupt */
+ PendSV_IRQn = -2, /*!< 14 Cortex-M0 Pend SV Interrupt */
+ SysTick_IRQn = -1, /*!< 15 Cortex-M0 System Tick Interrupt */
+
+/****** STM32F072x8/STM32F072xB specific Interrupt Numbers **************************************************/
+ WWDG_IRQn = 0, /*!< Window WatchDog Interrupt */
+ PVD_VDDIO2_IRQn = 1, /*!< PVD & VDDIO2 Interrupts through EXTI Lines 16 and 31 */
+ RTC_IRQn = 2, /*!< RTC Interrupt through EXTI Lines 17, 19 and 20 */
+ FLASH_IRQn = 3, /*!< FLASH global Interrupt */
+ RCC_CRS_IRQn = 4, /*!< RCC & CRS global Interrupts */
+ EXTI0_1_IRQn = 5, /*!< EXTI Line 0 and 1 Interrupts */
+ EXTI2_3_IRQn = 6, /*!< EXTI Line 2 and 3 Interrupts */
+ EXTI4_15_IRQn = 7, /*!< EXTI Line 4 to 15 Interrupts */
+ TSC_IRQn = 8, /*!< Touch Sensing Controller Interrupts */
+ DMA1_Channel1_IRQn = 9, /*!< DMA1 Channel 1 Interrupt */
+ DMA1_Channel2_3_IRQn = 10, /*!< DMA1 Channel 2 and Channel 3 Interrupts */
+ DMA1_Channel4_5_6_7_IRQn = 11, /*!< DMA1 Channel 4 to Channel 7 Interrupts */
+ ADC1_COMP_IRQn = 12, /*!< ADC1 and COMP interrupts (ADC interrupt combined with EXTI Lines 21 and 22 */
+ TIM1_BRK_UP_TRG_COM_IRQn = 13, /*!< TIM1 Break, Update, Trigger and Commutation Interrupts */
+ TIM1_CC_IRQn = 14, /*!< TIM1 Capture Compare Interrupt */
+ TIM2_IRQn = 15, /*!< TIM2 global Interrupt */
+ TIM3_IRQn = 16, /*!< TIM3 global Interrupt */
+ TIM6_DAC_IRQn = 17, /*!< TIM6 global and DAC channel underrun error Interrupts */
+ TIM7_IRQn = 18, /*!< TIM7 global Interrupt */
+ TIM14_IRQn = 19, /*!< TIM14 global Interrupt */
+ TIM15_IRQn = 20, /*!< TIM15 global Interrupt */
+ TIM16_IRQn = 21, /*!< TIM16 global Interrupt */
+ TIM17_IRQn = 22, /*!< TIM17 global Interrupt */
+ I2C1_IRQn = 23, /*!< I2C1 Event Interrupt & EXTI Line23 Interrupt (I2C1 wakeup) */
+ I2C2_IRQn = 24, /*!< I2C2 Event Interrupt & EXTI Line24 Interrupt (I2C2 wakeup) */
+ SPI1_IRQn = 25, /*!< SPI1 global Interrupt */
+ SPI2_IRQn = 26, /*!< SPI2 global Interrupt */
+ USART1_IRQn = 27, /*!< USART1 global Interrupt & EXTI Line25 Interrupt (USART1 wakeup) */
+ USART2_IRQn = 28, /*!< USART2 global Interrupt & EXTI Line26 Interrupt (USART2 wakeup) */
+ USART3_4_IRQn = 29, /*!< USART3 and USART4 global Interrupts */
+ CEC_CAN_IRQn = 30, /*!< CEC and CAN global Interrupts & EXTI Line27 Interrupt */
+ USB_IRQn = 31 /*!< USB global Interrupts & EXTI Line18 Interrupt */
+} IRQn_Type;
+
+/**
+ * @}
+ */
+
+#include "core_cm0.h" /* Cortex-M0 processor and core peripherals */
+#include "system_stm32f0xx.h" /* STM32F0xx System Header */
+#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 CFGR1; /*!< ADC Configuration register 1, Address offset:0x0C */
+ __IO uint32_t CFGR2; /*!< ADC Configuration register 2, Address offset:0x10 */
+ __IO uint32_t SMPR; /*!< ADC Sampling time register, Address offset:0x14 */
+ uint32_t RESERVED1; /*!< Reserved, 0x18 */
+ uint32_t RESERVED2; /*!< Reserved, 0x1C */
+ __IO uint32_t TR; /*!< ADC watchdog threshold register, Address offset:0x20 */
+ uint32_t RESERVED3; /*!< Reserved, 0x24 */
+ __IO uint32_t CHSELR; /*!< ADC channel selection register, Address offset:0x28 */
+ uint32_t RESERVED4[5]; /*!< Reserved, 0x2C */
+ __IO uint32_t DR; /*!< ADC data register, Address offset:0x40 */
+}ADC_TypeDef;
+
+typedef struct
+{
+ __IO uint32_t CCR;
+}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 HDMI-CEC
+ */
+
+typedef struct
+{
+ __IO uint32_t CR; /*!< CEC control register, Address offset:0x00 */
+ __IO uint32_t CFGR; /*!< CEC configuration register, Address offset:0x04 */
+ __IO uint32_t TXDR; /*!< CEC Tx data register , Address offset:0x08 */
+ __IO uint32_t RXDR; /*!< CEC Rx Data Register, Address offset:0x0C */
+ __IO uint32_t ISR; /*!< CEC Interrupt and Status Register, Address offset:0x10 */
+ __IO uint32_t IER; /*!< CEC interrupt enable register, Address offset:0x14 */
+}CEC_TypeDef;
+
+/**
+ * @brief Comparator
+ */
+
+typedef struct
+{
+ __IO uint32_t CSR; /*!< COMP comparator control and status register, Address offset: 0x1C */
+}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 Clock Recovery System
+ */
+typedef struct
+{
+__IO uint32_t CR; /*!< CRS ccontrol register, Address offset: 0x00 */
+__IO uint32_t CFGR; /*!< CRS configuration register, Address offset: 0x04 */
+__IO uint32_t ISR; /*!< CRS interrupt and status register, Address offset: 0x08 */
+__IO uint32_t ICR; /*!< CRS interrupt flag clear register, Address offset: 0x0C */
+}CRS_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 */
+}DAC_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 APB1FZ; /*!< Debug MCU APB1 freeze register, Address offset: 0x08 */
+ __IO uint32_t APB2FZ; /*!< Debug MCU APB2 freeze register, Address offset: 0x0C */
+}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;
+
+/**
+ * @brief External Interrupt/Event Controller
+ */
+
+typedef struct
+{
+ __IO uint32_t IMR; /*!<EXTI Interrupt mask register, Address offset: 0x00 */
+ __IO uint32_t EMR; /*!<EXTI Event mask register, Address offset: 0x04 */
+ __IO uint32_t RTSR; /*!<EXTI Rising trigger selection register , Address offset: 0x08 */
+ __IO uint32_t FTSR; /*!<EXTI Falling trigger selection register, Address offset: 0x0C */
+ __IO uint32_t SWIER; /*!<EXTI Software interrupt event register, Address offset: 0x10 */
+ __IO uint32_t PR; /*!<EXTI Pending register, Address offset: 0x14 */
+}EXTI_TypeDef;
+
+/**
+ * @brief FLASH Registers
+ */
+typedef struct
+{
+ __IO uint32_t ACR; /*!<FLASH access control register, Address offset: 0x00 */
+ __IO uint32_t KEYR; /*!<FLASH key register, Address offset: 0x04 */
+ __IO uint32_t OPTKEYR; /*!<FLASH OPT key register, Address offset: 0x08 */
+ __IO uint32_t SR; /*!<FLASH status register, Address offset: 0x0C */
+ __IO uint32_t CR; /*!<FLASH control register, Address offset: 0x10 */
+ __IO uint32_t AR; /*!<FLASH address register, Address offset: 0x14 */
+ __IO uint32_t RESERVED; /*!< Reserved, 0x18 */
+ __IO uint32_t OBR; /*!<FLASH option bytes register, Address offset: 0x1C */
+ __IO uint32_t WRPR; /*!<FLASH option bytes register, Address offset: 0x20 */
+}FLASH_TypeDef;
+
+
+/**
+ * @brief Option Bytes Registers
+ */
+typedef struct
+{
+ __IO uint16_t RDP; /*!< FLASH option byte Read protection, Address offset: 0x00 */
+ __IO uint16_t USER; /*!< FLASH option byte user options, Address offset: 0x02 */
+ __IO uint16_t DATA0; /*!< User data byte 0 (stored in FLASH_OBR[23:16]), Address offset: 0x04 */
+ __IO uint16_t DATA1; /*!< User data byte 1 (stored in FLASH_OBR[31:24]), Address offset: 0x06 */
+ __IO uint16_t WRP0; /*!< FLASH option byte write protection 0, Address offset: 0x08 */
+ __IO uint16_t WRP1; /*!< FLASH option byte write protection 1, Address offset: 0x0A */
+ __IO uint16_t WRP2; /*!< FLASH option byte write protection 2, Address offset: 0x0C */
+ __IO uint16_t WRP3; /*!< FLASH option byte write protection 3, Address offset: 0x0E */
+}OB_TypeDef;
+
+/**
+ * @brief General Purpose I/O
+ */
+
+typedef struct
+{
+ __IO uint32_t MODER; /*!< GPIO port mode register, Address offset: 0x00 */
+ __IO uint16_t OTYPER; /*!< GPIO port output type register, Address offset: 0x04 */
+ uint16_t RESERVED0; /*!< Reserved, 0x06 */
+ __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 uint16_t IDR; /*!< GPIO port input data register, Address offset: 0x10 */
+ uint16_t RESERVED1; /*!< Reserved, 0x12 */
+ __IO uint16_t ODR; /*!< GPIO port output data register, Address offset: 0x14 */
+ uint16_t RESERVED2; /*!< Reserved, 0x16 */
+ __IO uint16_t BSRRL; /*!< GPIO port bit set/reset low register, Address offset: 0x18 */
+ __IO uint16_t BSRRH; /*!< GPIO port bit set/reset high register, Address offset: 0x1A */
+ __IO uint32_t LCKR; /*!< GPIO port configuration lock register, Address offset: 0x1C */
+ __IO uint32_t AFR[2]; /*!< GPIO alternate function low register, Address offset: 0x20-0x24 */
+ __IO uint16_t BRR; /*!< GPIO bit reset register, Address offset: 0x28 */
+ uint16_t RESERVED3; /*!< Reserved, 0x2A */
+}GPIO_TypeDef;
+
+/**
+ * @brief SysTem Configuration
+ */
+
+typedef struct
+{
+ __IO uint32_t CFGR1; /*!< SYSCFG configuration register 1, Address offset: 0x00 */
+ uint32_t RESERVED; /*!< Reserved, 0x04 */
+ __IO uint32_t EXTICR[4]; /*!< SYSCFG external interrupt configuration register, Address offset: 0x14-0x08 */
+ __IO uint32_t CFGR2; /*!< SYSCFG configuration register 2, Address offset: 0x18 */
+}SYSCFG_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 Power Control
+ */
+
+typedef struct
+{
+ __IO uint32_t CR; /*!< PWR power control register, Address offset: 0x00 */
+ __IO uint32_t CSR; /*!< PWR power control/status register, Address offset: 0x04 */
+}PWR_TypeDef;
+
+/**
+ * @brief Reset and Clock Control
+ */
+typedef struct
+{
+ __IO uint32_t CR; /*!< RCC clock control register, Address offset: 0x00 */
+ __IO uint32_t CFGR; /*!< RCC clock configuration register, Address offset: 0x04 */
+ __IO uint32_t CIR; /*!< RCC clock interrupt register, Address offset: 0x08 */
+ __IO uint32_t APB2RSTR; /*!< RCC APB2 peripheral reset register, Address offset: 0x0C */
+ __IO uint32_t APB1RSTR; /*!< RCC APB1 peripheral reset register, Address offset: 0x10 */
+ __IO uint32_t AHBENR; /*!< RCC AHB peripheral clock register, Address offset: 0x14 */
+ __IO uint32_t APB2ENR; /*!< RCC APB2 peripheral clock enable register, Address offset: 0x18 */
+ __IO uint32_t APB1ENR; /*!< RCC APB1 peripheral clock enable register, Address offset: 0x1C */
+ __IO uint32_t BDCR; /*!< RCC Backup domain control register, Address offset: 0x20 */
+ __IO uint32_t CSR; /*!< RCC clock control & status register, Address offset: 0x24 */
+ __IO uint32_t AHBRSTR; /*!< RCC AHB peripheral reset register, Address offset: 0x28 */
+ __IO uint32_t CFGR2; /*!< RCC clock configuration register 2, Address offset: 0x2C */
+ __IO uint32_t CFGR3; /*!< RCC clock configuration register 3, Address offset: 0x30 */
+ __IO uint32_t CR2; /*!< RCC clock control register 2, Address offset: 0x34 */
+}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 RESERVED1; /*!< Reserved, Address offset: 0x18 */
+ __IO uint32_t ALRMAR; /*!< RTC alarm A register, Address offset: 0x1C */
+ uint32_t RESERVED2; /*!< Reserved, 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 TAFCR; /*!< RTC tamper and alternate function configuration register, Address offset: 0x40 */
+ __IO uint32_t ALRMASSR; /*!< RTC alarm A sub second register, Address offset: 0x44 */
+ uint32_t RESERVED3; /*!< Reserved, Address offset: 0x48 */
+ uint32_t RESERVED4; /*!< Reserved, 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 */
+}RTC_TypeDef;
+
+/**
+ * @brief Serial Peripheral Interface
+ */
+
+typedef struct
+{
+ __IO uint16_t CR1; /*!< SPI Control register 1 (not used in I2S mode), Address offset: 0x00 */
+ uint16_t RESERVED0; /*!< Reserved, 0x02 */
+ __IO uint16_t CR2; /*!< SPI Control register 2, Address offset: 0x04 */
+ uint16_t RESERVED1; /*!< Reserved, 0x06 */
+ __IO uint16_t SR; /*!< SPI Status register, Address offset: 0x08 */
+ uint16_t RESERVED2; /*!< Reserved, 0x0A */
+ __IO uint16_t DR; /*!< SPI data register, Address offset: 0x0C */
+ uint16_t RESERVED3; /*!< Reserved, 0x0E */
+ __IO uint16_t CRCPR; /*!< SPI CRC polynomial register (not used in I2S mode), Address offset: 0x10 */
+ uint16_t RESERVED4; /*!< Reserved, 0x12 */
+ __IO uint16_t RXCRCR; /*!< SPI Rx CRC register (not used in I2S mode), Address offset: 0x14 */
+ uint16_t RESERVED5; /*!< Reserved, 0x16 */
+ __IO uint16_t TXCRCR; /*!< SPI Tx CRC register (not used in I2S mode), Address offset: 0x18 */
+ uint16_t RESERVED6; /*!< Reserved, 0x1A */
+ __IO uint16_t I2SCFGR; /*!< SPI_I2S configuration register, Address offset: 0x1C */
+ uint16_t RESERVED7; /*!< Reserved, 0x1E */
+ __IO uint16_t I2SPR; /*!< SPI_I2S prescaler register, Address offset: 0x20 */
+ uint16_t RESERVED8; /*!< Reserved, 0x22 */
+}SPI_TypeDef;
+
+/**
+ * @brief TIM
+ */
+typedef struct
+{
+ __IO uint16_t CR1; /*!< TIM control register 1, Address offset: 0x00 */
+ uint16_t RESERVED0; /*!< Reserved, 0x02 */
+ __IO uint16_t CR2; /*!< TIM control register 2, Address offset: 0x04 */
+ uint16_t RESERVED1; /*!< Reserved, 0x06 */
+ __IO uint16_t SMCR; /*!< TIM slave Mode Control register, Address offset: 0x08 */
+ uint16_t RESERVED2; /*!< Reserved, 0x0A */
+ __IO uint16_t DIER; /*!< TIM DMA/interrupt enable register, Address offset: 0x0C */
+ uint16_t RESERVED3; /*!< Reserved, 0x0E */
+ __IO uint16_t SR; /*!< TIM status register, Address offset: 0x10 */
+ uint16_t RESERVED4; /*!< Reserved, 0x12 */
+ __IO uint16_t EGR; /*!< TIM event generation register, Address offset: 0x14 */
+ uint16_t RESERVED5; /*!< Reserved, 0x16 */
+ __IO uint16_t CCMR1; /*!< TIM capture/compare mode register 1, Address offset: 0x18 */
+ uint16_t RESERVED6; /*!< Reserved, 0x1A */
+ __IO uint16_t CCMR2; /*!< TIM capture/compare mode register 2, Address offset: 0x1C */
+ uint16_t RESERVED7; /*!< Reserved, 0x1E */
+ __IO uint16_t CCER; /*!< TIM capture/compare enable register, Address offset: 0x20 */
+ uint16_t RESERVED8; /*!< Reserved, 0x22 */
+ __IO uint32_t CNT; /*!< TIM counter register, Address offset: 0x24 */
+ __IO uint16_t PSC; /*!< TIM prescaler register, Address offset: 0x28 */
+ uint16_t RESERVED10; /*!< Reserved, 0x2A */
+ __IO uint32_t ARR; /*!< TIM auto-reload register, Address offset: 0x2C */
+ __IO uint16_t RCR; /*!< TIM repetition counter register, Address offset: 0x30 */
+ uint16_t RESERVED12; /*!< Reserved, 0x32 */
+ __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 uint16_t BDTR; /*!< TIM break and dead-time register, Address offset: 0x44 */
+ uint16_t RESERVED17; /*!< Reserved, 0x26 */
+ __IO uint16_t DCR; /*!< TIM DMA control register, Address offset: 0x48 */
+ uint16_t RESERVED18; /*!< Reserved, 0x4A */
+ __IO uint16_t DMAR; /*!< TIM DMA address for full transfer register, Address offset: 0x4C */
+ uint16_t RESERVED19; /*!< Reserved, 0x4E */
+ __IO uint16_t OR; /*!< TIM option register, Address offset: 0x50 */
+ uint16_t RESERVED20; /*!< Reserved, 0x52 */
+}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 uint16_t BRR; /*!< USART Baud rate register, Address offset: 0x0C */
+ uint16_t RESERVED1; /*!< Reserved, 0x0E */
+ __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 Universal Serial Bus Full Speed Device
+ */
+
+typedef struct
+{
+ __IO uint16_t EP0R; /*!< USB Endpoint 0 register, Address offset: 0x00 */
+ __IO uint16_t RESERVED0; /*!< Reserved */
+ __IO uint16_t EP1R; /*!< USB Endpoint 1 register, Address offset: 0x04 */
+ __IO uint16_t RESERVED1; /*!< Reserved */
+ __IO uint16_t EP2R; /*!< USB Endpoint 2 register, Address offset: 0x08 */
+ __IO uint16_t RESERVED2; /*!< Reserved */
+ __IO uint16_t EP3R; /*!< USB Endpoint 3 register, Address offset: 0x0C */
+ __IO uint16_t RESERVED3; /*!< Reserved */
+ __IO uint16_t EP4R; /*!< USB Endpoint 4 register, Address offset: 0x10 */
+ __IO uint16_t RESERVED4; /*!< Reserved */
+ __IO uint16_t EP5R; /*!< USB Endpoint 5 register, Address offset: 0x14 */
+ __IO uint16_t RESERVED5; /*!< Reserved */
+ __IO uint16_t EP6R; /*!< USB Endpoint 6 register, Address offset: 0x18 */
+ __IO uint16_t RESERVED6; /*!< Reserved */
+ __IO uint16_t EP7R; /*!< USB Endpoint 7 register, Address offset: 0x1C */
+ __IO uint16_t RESERVED7[17]; /*!< Reserved */
+ __IO uint16_t CNTR; /*!< Control register, Address offset: 0x40 */
+ __IO uint16_t RESERVED8; /*!< Reserved */
+ __IO uint16_t ISTR; /*!< Interrupt status register, Address offset: 0x44 */
+ __IO uint16_t RESERVED9; /*!< Reserved */
+ __IO uint16_t FNR; /*!< Frame number register, Address offset: 0x48 */
+ __IO uint16_t RESERVEDA; /*!< Reserved */
+ __IO uint16_t DADDR; /*!< Device address register, Address offset: 0x4C */
+ __IO uint16_t RESERVEDB; /*!< Reserved */
+ __IO uint16_t BTABLE; /*!< Buffer Table address register, Address offset: 0x50 */
+ __IO uint16_t RESERVEDC; /*!< Reserved */
+ __IO uint16_t LPMCSR; /*!< LPM Control and Status register, Address offset: 0x54 */
+ __IO uint16_t RESERVEDD; /*!< Reserved */
+ __IO uint16_t BCDR; /*!< Battery Charging detector register, Address offset: 0x58 */
+ __IO uint16_t RESERVEDE; /*!< Reserved */
+}USB_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;
+
+/**
+ * @}
+ */
+
+/** @addtogroup Peripheral_memory_map
+ * @{
+ */
+
+#define FLASH_BASE ((uint32_t)0x08000000) /*!< FLASH base address in the alias region */
+#define SRAM_BASE ((uint32_t)0x20000000) /*!< SRAM base address in the alias region */
+#define PERIPH_BASE ((uint32_t)0x40000000) /*!< Peripheral base address in the alias region */
+
+/*!< Peripheral memory map */
+#define APBPERIPH_BASE PERIPH_BASE
+#define AHBPERIPH_BASE (PERIPH_BASE + 0x00020000)
+#define AHB2PERIPH_BASE (PERIPH_BASE + 0x08000000)
+
+#define TIM2_BASE (APBPERIPH_BASE + 0x00000000)
+#define TIM3_BASE (APBPERIPH_BASE + 0x00000400)
+#define TIM6_BASE (APBPERIPH_BASE + 0x00001000)
+#define TIM7_BASE (APBPERIPH_BASE + 0x00001400)
+#define TIM14_BASE (APBPERIPH_BASE + 0x00002000)
+#define RTC_BASE (APBPERIPH_BASE + 0x00002800)
+#define WWDG_BASE (APBPERIPH_BASE + 0x00002C00)
+#define IWDG_BASE (APBPERIPH_BASE + 0x00003000)
+#define SPI2_BASE (APBPERIPH_BASE + 0x00003800)
+#define USART2_BASE (APBPERIPH_BASE + 0x00004400)
+#define USART3_BASE (APBPERIPH_BASE + 0x00004800)
+#define USART4_BASE (APBPERIPH_BASE + 0x00004C00)
+#define I2C1_BASE (APBPERIPH_BASE + 0x00005400)
+#define I2C2_BASE (APBPERIPH_BASE + 0x00005800)
+#define USB_BASE (APBPERIPH_BASE + 0x00005C00) /*!< USB_IP Peripheral Registers base address */
+#define USB_PMAADDR (APBPERIPH_BASE + 0x00006000) /*!< USB_IP Packet Memory Area base address */
+#define CAN_BASE (APBPERIPH_BASE + 0x00006400)
+#define CRS_BASE (APBPERIPH_BASE + 0x00006C00)
+#define PWR_BASE (APBPERIPH_BASE + 0x00007000)
+#define DAC_BASE (APBPERIPH_BASE + 0x00007400)
+#define CEC_BASE (APBPERIPH_BASE + 0x00007800)
+
+#define SYSCFG_BASE (APBPERIPH_BASE + 0x00010000)
+#define COMP_BASE (APBPERIPH_BASE + 0x0001001C)
+#define EXTI_BASE (APBPERIPH_BASE + 0x00010400)
+#define ADC1_BASE (APBPERIPH_BASE + 0x00012400)
+#define ADC_BASE (APBPERIPH_BASE + 0x00012708)
+#define TIM1_BASE (APBPERIPH_BASE + 0x00012C00)
+#define SPI1_BASE (APBPERIPH_BASE + 0x00013000)
+#define USART1_BASE (APBPERIPH_BASE + 0x00013800)
+#define TIM15_BASE (APBPERIPH_BASE + 0x00014000)
+#define TIM16_BASE (APBPERIPH_BASE + 0x00014400)
+#define TIM17_BASE (APBPERIPH_BASE + 0x00014800)
+#define DBGMCU_BASE (APBPERIPH_BASE + 0x00015800)
+
+#define DMA1_BASE (AHBPERIPH_BASE + 0x00000000)
+#define DMA1_Channel1_BASE (DMA1_BASE + 0x00000008)
+#define DMA1_Channel2_BASE (DMA1_BASE + 0x0000001C)
+#define DMA1_Channel3_BASE (DMA1_BASE + 0x00000030)
+#define DMA1_Channel4_BASE (DMA1_BASE + 0x00000044)
+#define DMA1_Channel5_BASE (DMA1_BASE + 0x00000058)
+#define DMA1_Channel6_BASE (DMA1_BASE + 0x0000006C)
+#define DMA1_Channel7_BASE (DMA1_BASE + 0x00000080)
+
+#define RCC_BASE (AHBPERIPH_BASE + 0x00001000)
+#define FLASH_R_BASE (AHBPERIPH_BASE + 0x00002000) /*!< FLASH registers base address */
+#define OB_BASE ((uint32_t)0x1FFFF800) /*!< FLASH Option Bytes base address */
+#define CRC_BASE (AHBPERIPH_BASE + 0x00003000)
+#define TSC_BASE (AHBPERIPH_BASE + 0x00004000)
+
+#define GPIOA_BASE (AHB2PERIPH_BASE + 0x00000000)
+#define GPIOB_BASE (AHB2PERIPH_BASE + 0x00000400)
+#define GPIOC_BASE (AHB2PERIPH_BASE + 0x00000800)
+#define GPIOD_BASE (AHB2PERIPH_BASE + 0x00000C00)
+#define GPIOE_BASE (AHB2PERIPH_BASE + 0x00001000)
+#define GPIOF_BASE (AHB2PERIPH_BASE + 0x00001400)
+
+/**
+ * @}
+ */
+
+/** @addtogroup Peripheral_declaration
+ * @{
+ */
+
+#define TIM2 ((TIM_TypeDef *) TIM2_BASE)
+#define TIM3 ((TIM_TypeDef *) TIM3_BASE)
+#define TIM6 ((TIM_TypeDef *) TIM6_BASE)
+#define TIM7 ((TIM_TypeDef *) TIM7_BASE)
+#define TIM14 ((TIM_TypeDef *) TIM14_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 USART2 ((USART_TypeDef *) USART2_BASE)
+#define USART3 ((USART_TypeDef *) USART3_BASE)
+#define USART4 ((USART_TypeDef *) USART4_BASE)
+#define I2C1 ((I2C_TypeDef *) I2C1_BASE)
+#define I2C2 ((I2C_TypeDef *) I2C2_BASE)
+#define CAN ((CAN_TypeDef *) CAN_BASE)
+#define CRS ((CRS_TypeDef *) CRS_BASE)
+#define PWR ((PWR_TypeDef *) PWR_BASE)
+#define DAC ((DAC_TypeDef *) DAC_BASE)
+#define CEC ((CEC_TypeDef *) CEC_BASE)
+#define SYSCFG ((SYSCFG_TypeDef *) SYSCFG_BASE)
+#define COMP ((COMP_TypeDef *) COMP_BASE)
+#define COMP1 ((COMP_TypeDef *) COMP_BASE)
+#define COMP2 ((COMP_TypeDef *) (COMP_BASE + 0x00000004))
+#define EXTI ((EXTI_TypeDef *) EXTI_BASE)
+#define ADC1 ((ADC_TypeDef *) ADC1_BASE)
+#define ADC ((ADC_Common_TypeDef *) ADC_BASE)
+#define TIM1 ((TIM_TypeDef *) TIM1_BASE)
+#define SPI1 ((SPI_TypeDef *) SPI1_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 DBGMCU ((DBGMCU_TypeDef *) DBGMCU_BASE)
+#define DMA1 ((DMA_TypeDef *) DMA1_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 FLASH ((FLASH_TypeDef *) FLASH_R_BASE)
+#define OB ((OB_TypeDef *) OB_BASE)
+#define RCC ((RCC_TypeDef *) RCC_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 USB ((USB_TypeDef *) USB_BASE)
+/**
+ * @}
+ */
+
+/** @addtogroup Exported_constants
+ * @{
+ */
+
+ /** @addtogroup Peripheral_Registers_Bits_Definition
+ * @{
+ */
+
+/******************************************************************************/
+/* Peripheral Registers Bits Definition */
+/******************************************************************************/
+/******************************************************************************/
+/* */
+/* Analog to Digital Converter (ADC) */
+/* */
+/******************************************************************************/
+/******************** Bits definition for ADC_ISR register ******************/
+#define ADC_ISR_AWD ((uint32_t)0x00000080) /*!< Analog watchdog flag */
+#define ADC_ISR_OVR ((uint32_t)0x00000010) /*!< Overrun flag */
+#define ADC_ISR_EOSEQ ((uint32_t)0x00000008) /*!< End of Sequence flag */
+#define ADC_ISR_EOC ((uint32_t)0x00000004) /*!< End of Conversion */
+#define ADC_ISR_EOSMP ((uint32_t)0x00000002) /*!< End of sampling flag */
+#define ADC_ISR_ADRDY ((uint32_t)0x00000001) /*!< ADC Ready */
+
+/* Old EOSEQ bit definition, maintained for legacy purpose */
+#define ADC_ISR_EOS ADC_ISR_EOSEQ
+
+/******************** Bits definition for ADC_IER register ******************/
+#define ADC_IER_AWDIE ((uint32_t)0x00000080) /*!< Analog Watchdog interrupt enable */
+#define ADC_IER_OVRIE ((uint32_t)0x00000010) /*!< Overrun interrupt enable */
+#define ADC_IER_EOSEQIE ((uint32_t)0x00000008) /*!< End of Sequence of conversion interrupt enable */
+#define ADC_IER_EOCIE ((uint32_t)0x00000004) /*!< End of Conversion interrupt enable */
+#define ADC_IER_EOSMPIE ((uint32_t)0x00000002) /*!< End of sampling interrupt enable */
+#define ADC_IER_ADRDYIE ((uint32_t)0x00000001) /*!< ADC Ready interrupt enable */
+
+/* Old EOSEQIE bit definition, maintained for legacy purpose */
+#define ADC_IER_EOSIE ADC_IER_EOSEQIE
+
+/******************** Bits definition for ADC_CR register *******************/
+#define ADC_CR_ADCAL ((uint32_t)0x80000000) /*!< ADC calibration */
+#define ADC_CR_ADSTP ((uint32_t)0x00000010) /*!< ADC stop of conversion command */
+#define ADC_CR_ADSTART ((uint32_t)0x00000004) /*!< ADC start of conversion */
+#define ADC_CR_ADDIS ((uint32_t)0x00000002) /*!< ADC disable command */
+#define ADC_CR_ADEN ((uint32_t)0x00000001) /*!< ADC enable control */
+
+/******************* Bits definition for ADC_CFGR1 register *****************/
+#define ADC_CFGR1_AWDCH ((uint32_t)0x7C000000) /*!< AWDCH[4:0] bits (Analog watchdog channel select bits) */
+#define ADC_CFGR1_AWDCH_0 ((uint32_t)0x04000000) /*!< Bit 0 */
+#define ADC_CFGR1_AWDCH_1 ((uint32_t)0x08000000) /*!< Bit 1 */
+#define ADC_CFGR1_AWDCH_2 ((uint32_t)0x10000000) /*!< Bit 2 */
+#define ADC_CFGR1_AWDCH_3 ((uint32_t)0x20000000) /*!< Bit 3 */
+#define ADC_CFGR1_AWDCH_4 ((uint32_t)0x40000000) /*!< Bit 4 */
+#define ADC_CFGR1_AWDEN ((uint32_t)0x00800000) /*!< Analog watchdog enable on regular channels */
+#define ADC_CFGR1_AWDSGL ((uint32_t)0x00400000) /*!< Enable the watchdog on a single channel or on all channels */
+#define ADC_CFGR1_DISCEN ((uint32_t)0x00010000) /*!< Discontinuous mode on regular channels */
+#define ADC_CFGR1_AUTOFF ((uint32_t)0x00008000) /*!< ADC auto power off */
+#define ADC_CFGR1_WAIT ((uint32_t)0x00004000) /*!< ADC wait conversion mode */
+#define ADC_CFGR1_CONT ((uint32_t)0x00002000) /*!< Continuous Conversion */
+#define ADC_CFGR1_OVRMOD ((uint32_t)0x00001000) /*!< Overrun mode */
+#define ADC_CFGR1_EXTEN ((uint32_t)0x00000C00) /*!< EXTEN[1:0] bits (External Trigger Conversion mode for regular channels) */
+#define ADC_CFGR1_EXTEN_0 ((uint32_t)0x00000400) /*!< Bit 0 */
+#define ADC_CFGR1_EXTEN_1 ((uint32_t)0x00000800) /*!< Bit 1 */
+#define ADC_CFGR1_EXTSEL ((uint32_t)0x000001C0) /*!< EXTSEL[2:0] bits (External Event Select for regular group) */
+#define ADC_CFGR1_EXTSEL_0 ((uint32_t)0x00000040) /*!< Bit 0 */
+#define ADC_CFGR1_EXTSEL_1 ((uint32_t)0x00000080) /*!< Bit 1 */
+#define ADC_CFGR1_EXTSEL_2 ((uint32_t)0x00000100) /*!< Bit 2 */
+#define ADC_CFGR1_ALIGN ((uint32_t)0x00000020) /*!< Data Alignment */
+#define ADC_CFGR1_RES ((uint32_t)0x00000018) /*!< RES[1:0] bits (Resolution) */
+#define ADC_CFGR1_RES_0 ((uint32_t)0x00000008) /*!< Bit 0 */
+#define ADC_CFGR1_RES_1 ((uint32_t)0x00000010) /*!< Bit 1 */
+#define ADC_CFGR1_SCANDIR ((uint32_t)0x00000004) /*!< Sequence scan direction */
+#define ADC_CFGR1_DMACFG ((uint32_t)0x00000002) /*!< Direct memory access configuration */
+#define ADC_CFGR1_DMAEN ((uint32_t)0x00000001) /*!< Direct memory access enable */
+
+/* Old WAIT bit definition, maintained for legacy purpose */
+#define ADC_CFGR1_AUTDLY ADC_CFGR1_WAIT
+
+/******************* Bits definition for ADC_CFGR2 register *****************/
+#define ADC_CFGR2_CKMODE ((uint32_t)0xC0000000) /*!< ADC clock mode */
+#define ADC_CFGR2_CKMODE_1 ((uint32_t)0x80000000) /*!< ADC clocked by PCLK div4 */
+#define ADC_CFGR2_CKMODE_0 ((uint32_t)0x40000000) /*!< ADC clocked by PCLK div2 */
+
+/* Old bit definition, maintained for legacy purpose */
+#define ADC_CFGR2_JITOFFDIV4 ADC_CFGR2_CKMODE_1 /*!< ADC clocked by PCLK div4 */
+#define ADC_CFGR2_JITOFFDIV2 ADC_CFGR2_CKMODE_0 /*!< ADC clocked by PCLK div2 */
+
+/****************** Bit definition for ADC_SMPR register ********************/
+#define ADC_SMPR_SMP ((uint32_t)0x00000007) /*!< SMP[2:0] bits (Sampling time selection) */
+#define ADC_SMPR_SMP_0 ((uint32_t)0x00000001) /*!< Bit 0 */
+#define ADC_SMPR_SMP_1 ((uint32_t)0x00000002) /*!< Bit 1 */
+#define ADC_SMPR_SMP_2 ((uint32_t)0x00000004) /*!< Bit 2 */
+
+/* Old bit definition, maintained for legacy purpose */
+#define ADC_SMPR1_SMPR ADC_SMPR_SMP /*!< SMP[2:0] bits (Sampling time selection) */
+#define ADC_SMPR1_SMPR_0 ADC_SMPR_SMP_0 /*!< Bit 0 */
+#define ADC_SMPR1_SMPR_1 ADC_SMPR_SMP_1 /*!< Bit 1 */
+#define ADC_SMPR1_SMPR_2 ADC_SMPR_SMP_2 /*!< Bit 2 */
+
+/******************* Bit definition for ADC_TR register ********************/
+#define ADC_TR_HT ((uint32_t)0x0FFF0000) /*!< Analog watchdog high threshold */
+#define ADC_TR_LT ((uint32_t)0x00000FFF) /*!< Analog watchdog low threshold */
+
+/* Old bit definition, maintained for legacy purpose */
+#define ADC_HTR_HT ADC_TR_HT /*!< Analog watchdog high threshold */
+#define ADC_LTR_LT ADC_TR_LT /*!< Analog watchdog low threshold */
+
+/****************** Bit definition for ADC_CHSELR register ******************/
+#define ADC_CHSELR_CHSEL18 ((uint32_t)0x00040000) /*!< Channel 18 selection */
+#define ADC_CHSELR_CHSEL17 ((uint32_t)0x00020000) /*!< Channel 17 selection */
+#define ADC_CHSELR_CHSEL16 ((uint32_t)0x00010000) /*!< Channel 16 selection */
+#define ADC_CHSELR_CHSEL15 ((uint32_t)0x00008000) /*!< Channel 15 selection */
+#define ADC_CHSELR_CHSEL14 ((uint32_t)0x00004000) /*!< Channel 14 selection */
+#define ADC_CHSELR_CHSEL13 ((uint32_t)0x00002000) /*!< Channel 13 selection */
+#define ADC_CHSELR_CHSEL12 ((uint32_t)0x00001000) /*!< Channel 12 selection */
+#define ADC_CHSELR_CHSEL11 ((uint32_t)0x00000800) /*!< Channel 11 selection */
+#define ADC_CHSELR_CHSEL10 ((uint32_t)0x00000400) /*!< Channel 10 selection */
+#define ADC_CHSELR_CHSEL9 ((uint32_t)0x00000200) /*!< Channel 9 selection */
+#define ADC_CHSELR_CHSEL8 ((uint32_t)0x00000100) /*!< Channel 8 selection */
+#define ADC_CHSELR_CHSEL7 ((uint32_t)0x00000080) /*!< Channel 7 selection */
+#define ADC_CHSELR_CHSEL6 ((uint32_t)0x00000040) /*!< Channel 6 selection */
+#define ADC_CHSELR_CHSEL5 ((uint32_t)0x00000020) /*!< Channel 5 selection */
+#define ADC_CHSELR_CHSEL4 ((uint32_t)0x00000010) /*!< Channel 4 selection */
+#define ADC_CHSELR_CHSEL3 ((uint32_t)0x00000008) /*!< Channel 3 selection */
+#define ADC_CHSELR_CHSEL2 ((uint32_t)0x00000004) /*!< Channel 2 selection */
+#define ADC_CHSELR_CHSEL1 ((uint32_t)0x00000002) /*!< Channel 1 selection */
+#define ADC_CHSELR_CHSEL0 ((uint32_t)0x00000001) /*!< Channel 0 selection */
+
+/******************** Bit definition for ADC_DR register ********************/
+#define ADC_DR_DATA ((uint32_t)0x0000FFFF) /*!< Regular data */
+
+/******************* Bit definition for ADC_CCR register ********************/
+#define ADC_CCR_VBATEN ((uint32_t)0x01000000) /*!< Voltage battery enable */
+#define ADC_CCR_TSEN ((uint32_t)0x00800000) /*!< Tempurature sensore enable */
+#define ADC_CCR_VREFEN ((uint32_t)0x00400000) /*!< Vrefint enable */
+
+/******************************************************************************/
+/* */
+/* Controller Area Network (CAN ) */
+/* */
+/******************************************************************************/
+/*!<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 ((uint32_t)0x000F0000) /*!<Time Segment 1 */
+#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_TS2 ((uint32_t)0x00700000) /*!<Time Segment 2 */
+#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_SJW ((uint32_t)0x03000000) /*!<Resynchronization Jump Width */
+#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_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 */
+
+/******************************************************************************/
+/* */
+/* HDMI-CEC (CEC) */
+/* */
+/******************************************************************************/
+
+/******************* Bit definition for CEC_CR register *********************/
+#define CEC_CR_CECEN ((uint32_t)0x00000001) /*!< CEC Enable */
+#define CEC_CR_TXSOM ((uint32_t)0x00000002) /*!< CEC Tx Start Of Message */
+#define CEC_CR_TXEOM ((uint32_t)0x00000004) /*!< CEC Tx End Of Message */
+
+/******************* Bit definition for CEC_CFGR register *******************/
+#define CEC_CFGR_SFT ((uint32_t)0x00000007) /*!< CEC Signal Free Time */
+#define CEC_CFGR_RXTOL ((uint32_t)0x00000008) /*!< CEC Tolerance */
+#define CEC_CFGR_BRESTP ((uint32_t)0x00000010) /*!< CEC Rx Stop */
+#define CEC_CFGR_BREGEN ((uint32_t)0x00000020) /*!< CEC Bit Rising Error generation */
+#define CEC_CFGR_LBPEGEN ((uint32_t)0x00000040) /*!< CEC Long Bit Period Error gener. */
+#define CEC_CFGR_BRDNOGEN ((uint32_t)0x00000080) /*!< CEC Broadcast No Error generation */
+#define CEC_CFGR_SFTOPT ((uint32_t)0x00000100) /*!< CEC Signal Free Time optional */
+#define CEC_CFGR_OAR ((uint32_t)0x7FFF0000) /*!< CEC Own Address */
+#define CEC_CFGR_LSTN ((uint32_t)0x80000000) /*!< CEC Listen mode */
+
+/******************* Bit definition for CEC_TXDR register *******************/
+#define CEC_TXDR_TXD ((uint32_t)0x000000FF) /*!< CEC Tx Data */
+
+/******************* Bit definition for CEC_RXDR register *******************/
+#define CEC_TXDR_RXD ((uint32_t)0x000000FF) /*!< CEC Rx Data */
+
+/******************* Bit definition for CEC_ISR register ********************/
+#define CEC_ISR_RXBR ((uint32_t)0x00000001) /*!< CEC Rx-Byte Received */
+#define CEC_ISR_RXEND ((uint32_t)0x00000002) /*!< CEC End Of Reception */
+#define CEC_ISR_RXOVR ((uint32_t)0x00000004) /*!< CEC Rx-Overrun */
+#define CEC_ISR_BRE ((uint32_t)0x00000008) /*!< CEC Rx Bit Rising Error */
+#define CEC_ISR_SBPE ((uint32_t)0x00000010) /*!< CEC Rx Short Bit period Error */
+#define CEC_ISR_LBPE ((uint32_t)0x00000020) /*!< CEC Rx Long Bit period Error */
+#define CEC_ISR_RXACKE ((uint32_t)0x00000040) /*!< CEC Rx Missing Acknowledge */
+#define CEC_ISR_ARBLST ((uint32_t)0x00000080) /*!< CEC Arbitration Lost */
+#define CEC_ISR_TXBR ((uint32_t)0x00000100) /*!< CEC Tx Byte Request */
+#define CEC_ISR_TXEND ((uint32_t)0x00000200) /*!< CEC End of Transmission */
+#define CEC_ISR_TXUDR ((uint32_t)0x00000400) /*!< CEC Tx-Buffer Underrun */
+#define CEC_ISR_TXERR ((uint32_t)0x00000800) /*!< CEC Tx-Error */
+#define CEC_ISR_TXACKE ((uint32_t)0x00001000) /*!< CEC Tx Missing Acknowledge */
+
+/******************* Bit definition for CEC_IER register ********************/
+#define CEC_IER_RXBRIE ((uint32_t)0x00000001) /*!< CEC Rx-Byte Received IT Enable */
+#define CEC_IER_RXENDIE ((uint32_t)0x00000002) /*!< CEC End Of Reception IT Enable */
+#define CEC_IER_RXOVRIE ((uint32_t)0x00000004) /*!< CEC Rx-Overrun IT Enable */
+#define CEC_IER_BREIE ((uint32_t)0x00000008) /*!< CEC Rx Bit Rising Error IT Enable */
+#define CEC_IER_SBPEIE ((uint32_t)0x00000010) /*!< CEC Rx Short Bit period Error IT Enable*/
+#define CEC_IER_LBPEIE ((uint32_t)0x00000020) /*!< CEC Rx Long Bit period Error IT Enable */
+#define CEC_IER_RXACKEIE ((uint32_t)0x00000040) /*!< CEC Rx Missing Acknowledge IT Enable */
+#define CEC_IER_ARBLSTIE ((uint32_t)0x00000080) /*!< CEC Arbitration Lost IT Enable */
+#define CEC_IER_TXBRIE ((uint32_t)0x00000100) /*!< CEC Tx Byte Request IT Enable */
+#define CEC_IER_TXENDIE ((uint32_t)0x00000200) /*!< CEC End of Transmission IT Enable */
+#define CEC_IER_TXUDRIE ((uint32_t)0x00000400) /*!< CEC Tx-Buffer Underrun IT Enable */
+#define CEC_IER_TXERRIE ((uint32_t)0x00000800) /*!< CEC Tx-Error IT Enable */
+#define CEC_IER_TXACKEIE ((uint32_t)0x00001000) /*!< CEC Tx Missing Acknowledge IT Enable */
+
+
+/******************************************************************************/
+/* */
+/* Analog Comparators (COMP) */
+/* */
+/******************************************************************************/
+/*********************** Bit definition for COMP_CSR register ***************/
+/* COMP1 bits definition */
+#define COMP_CSR_COMP1EN ((uint32_t)0x00000001) /*!< COMP1 enable */
+#define COMP_CSR_COMP1SW1 ((uint32_t)0x00000002) /*!< SW1 switch control */
+#define COMP_CSR_COMP1MODE ((uint32_t)0x0000000C) /*!< COMP1 power mode */
+#define COMP_CSR_COMP1MODE_0 ((uint32_t)0x00000004) /*!< COMP1 power mode bit 0 */
+#define COMP_CSR_COMP1MODE_1 ((uint32_t)0x00000008) /*!< COMP1 power mode bit 1 */
+#define COMP_CSR_COMP1INSEL ((uint32_t)0x00000070) /*!< COMP1 inverting input select */
+#define COMP_CSR_COMP1INSEL_0 ((uint32_t)0x00000010) /*!< COMP1 inverting input select bit 0 */
+#define COMP_CSR_COMP1INSEL_1 ((uint32_t)0x00000020) /*!< COMP1 inverting input select bit 1 */
+#define COMP_CSR_COMP1INSEL_2 ((uint32_t)0x00000040) /*!< COMP1 inverting input select bit 2 */
+#define COMP_CSR_COMP1OUTSEL ((uint32_t)0x00000700) /*!< COMP1 output select */
+#define COMP_CSR_COMP1OUTSEL_0 ((uint32_t)0x00000100) /*!< COMP1 output select bit 0 */
+#define COMP_CSR_COMP1OUTSEL_1 ((uint32_t)0x00000200) /*!< COMP1 output select bit 1 */
+#define COMP_CSR_COMP1OUTSEL_2 ((uint32_t)0x00000400) /*!< COMP1 output select bit 2 */
+#define COMP_CSR_COMP1POL ((uint32_t)0x00000800) /*!< COMP1 output polarity */
+#define COMP_CSR_COMP1HYST ((uint32_t)0x00003000) /*!< COMP1 hysteresis */
+#define COMP_CSR_COMP1HYST_0 ((uint32_t)0x00001000) /*!< COMP1 hysteresis bit 0 */
+#define COMP_CSR_COMP1HYST_1 ((uint32_t)0x00002000) /*!< COMP1 hysteresis bit 1 */
+#define COMP_CSR_COMP1OUT ((uint32_t)0x00004000) /*!< COMP1 output level */
+#define COMP_CSR_COMP1LOCK ((uint32_t)0x00008000) /*!< COMP1 lock */
+/* COMP2 bits definition */
+#define COMP_CSR_COMP2EN ((uint32_t)0x00010000) /*!< COMP2 enable */
+#define COMP_CSR_COMP2MODE ((uint32_t)0x000C0000) /*!< COMP2 power mode */
+#define COMP_CSR_COMP2MODE_0 ((uint32_t)0x00040000) /*!< COMP2 power mode bit 0 */
+#define COMP_CSR_COMP2MODE_1 ((uint32_t)0x00080000) /*!< COMP2 power mode bit 1 */
+#define COMP_CSR_COMP2INSEL ((uint32_t)0x00700000) /*!< COMP2 inverting input select */
+#define COMP_CSR_COMP2INSEL_0 ((uint32_t)0x00100000) /*!< COMP2 inverting input select bit 0 */
+#define COMP_CSR_COMP2INSEL_1 ((uint32_t)0x00200000) /*!< COMP2 inverting input select bit 1 */
+#define COMP_CSR_COMP2INSEL_2 ((uint32_t)0x00400000) /*!< COMP2 inverting input select bit 2 */
+#define COMP_CSR_WNDWEN ((uint32_t)0x00800000) /*!< Comparators window mode enable */
+#define COMP_CSR_COMP2OUTSEL ((uint32_t)0x07000000) /*!< COMP2 output select */
+#define COMP_CSR_COMP2OUTSEL_0 ((uint32_t)0x01000000) /*!< COMP2 output select bit 0 */
+#define COMP_CSR_COMP2OUTSEL_1 ((uint32_t)0x02000000) /*!< COMP2 output select bit 1 */
+#define COMP_CSR_COMP2OUTSEL_2 ((uint32_t)0x04000000) /*!< COMP2 output select bit 2 */
+#define COMP_CSR_COMP2POL ((uint32_t)0x08000000) /*!< COMP2 output polarity */
+#define COMP_CSR_COMP2HYST ((uint32_t)0x30000000) /*!< COMP2 hysteresis */
+#define COMP_CSR_COMP2HYST_0 ((uint32_t)0x10000000) /*!< COMP2 hysteresis bit 0 */
+#define COMP_CSR_COMP2HYST_1 ((uint32_t)0x20000000) /*!< COMP2 hysteresis bit 1 */
+#define COMP_CSR_COMP2OUT ((uint32_t)0x40000000) /*!< COMP2 output level */
+#define COMP_CSR_COMP2LOCK ((uint32_t)0x80000000) /*!< COMP2 lock */
+/* COMPx bits definition */
+#define COMP_CSR_COMPxEN ((uint32_t)0x00000001) /*!< COMPx enable */
+#define COMP_CSR_COMPxMODE ((uint32_t)0x0000000C) /*!< COMPx power mode */
+#define COMP_CSR_COMPxMODE_0 ((uint32_t)0x00000004) /*!< COMPx power mode bit 0 */
+#define COMP_CSR_COMPxMODE_1 ((uint32_t)0x00000008) /*!< COMPx power mode bit 1 */
+#define COMP_CSR_COMPxINSEL ((uint32_t)0x00000070) /*!< COMPx inverting input select */
+#define COMP_CSR_COMPxINSEL_0 ((uint32_t)0x00000010) /*!< COMPx inverting input select bit 0 */
+#define COMP_CSR_COMPxINSEL_1 ((uint32_t)0x00000020) /*!< COMPx inverting input select bit 1 */
+#define COMP_CSR_COMPxINSEL_2 ((uint32_t)0x00000040) /*!< COMPx inverting input select bit 2 */
+#define COMP_CSR_COMPxOUTSEL ((uint32_t)0x00000700) /*!< COMPx output select */
+#define COMP_CSR_COMPxOUTSEL_0 ((uint32_t)0x00000100) /*!< COMPx output select bit 0 */
+#define COMP_CSR_COMPxOUTSEL_1 ((uint32_t)0x00000200) /*!< COMPx output select bit 1 */
+#define COMP_CSR_COMPxOUTSEL_2 ((uint32_t)0x00000400) /*!< COMPx output select bit 2 */
+#define COMP_CSR_COMPxPOL ((uint32_t)0x00000800) /*!< COMPx output polarity */
+#define COMP_CSR_COMPxHYST ((uint32_t)0x00003000) /*!< COMPx hysteresis */
+#define COMP_CSR_COMPxHYST_0 ((uint32_t)0x00001000) /*!< COMPx hysteresis bit 0 */
+#define COMP_CSR_COMPxHYST_1 ((uint32_t)0x00002000) /*!< COMPx hysteresis bit 1 */
+#define COMP_CSR_COMPxOUT ((uint32_t)0x00004000) /*!< COMPx output level */
+#define COMP_CSR_COMPxLOCK ((uint32_t)0x00008000) /*!< COMPx lock */
+
+/******************************************************************************/
+/* */
+/* CRC calculation unit (CRC) */
+/* */
+/******************************************************************************/
+/******************* 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) /*!< REV_IN Bit 0 */
+#define CRC_CR_REV_IN_1 ((uint32_t)0x00000040) /*!< REV_IN 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 */
+
+/******************************************************************************/
+/* */
+/* CRS Clock Recovery System */
+/******************************************************************************/
+
+/******************* Bit definition for CRS_CR register *********************/
+#define CRS_CR_SYNCOKIE ((uint32_t)0x00000001) /* SYNC event OK interrupt enable */
+#define CRS_CR_SYNCWARNIE ((uint32_t)0x00000002) /* SYNC warning interrupt enable */
+#define CRS_CR_ERRIE ((uint32_t)0x00000004) /* SYNC error interrupt enable */
+#define CRS_CR_ESYNCIE ((uint32_t)0x00000008) /* Expected SYNC(ESYNCF) interrupt Enable*/
+#define CRS_CR_CEN ((uint32_t)0x00000020) /* Frequency error counter enable */
+#define CRS_CR_AUTOTRIMEN ((uint32_t)0x00000040) /* Automatic trimming enable */
+#define CRS_CR_SWSYNC ((uint32_t)0x00000080) /* A Software SYNC event is generated */
+#define CRS_CR_TRIM ((uint32_t)0x00003F00) /* HSI48 oscillator smooth trimming */
+
+/******************* Bit definition for CRS_CFGR register *********************/
+#define CRS_CFGR_RELOAD ((uint32_t)0x0000FFFF) /* Counter reload value */
+#define CRS_CFGR_FELIM ((uint32_t)0x00FF0000) /* Frequency error limit */
+
+#define CRS_CFGR_SYNCDIV ((uint32_t)0x07000000) /* SYNC divider */
+#define CRS_CFGR_SYNCDIV_0 ((uint32_t)0x01000000) /* Bit 0 */
+#define CRS_CFGR_SYNCDIV_1 ((uint32_t)0x02000000) /* Bit 1 */
+#define CRS_CFGR_SYNCDIV_2 ((uint32_t)0x04000000) /* Bit 2 */
+
+#define CRS_CFGR_SYNCSRC ((uint32_t)0x30000000) /* SYNC signal source selection */
+#define CRS_CFGR_SYNCSRC_0 ((uint32_t)0x10000000) /* Bit 0 */
+#define CRS_CFGR_SYNCSRC_1 ((uint32_t)0x20000000) /* Bit 1 */
+
+#define CRS_CFGR_SYNCPOL ((uint32_t)0x80000000) /* SYNC polarity selection */
+
+/******************* Bit definition for CRS_ISR register *********************/
+#define CRS_ISR_SYNCOKF ((uint32_t)0x00000001) /* SYNC event OK flag */
+#define CRS_ISR_SYNCWARNF ((uint32_t)0x00000002) /* SYNC warning */
+#define CRS_ISR_ERRF ((uint32_t)0x00000004) /* SYNC error flag */
+#define CRS_ISR_ESYNCF ((uint32_t)0x00000008) /* Expected SYNC flag */
+#define CRS_ISR_SYNCERR ((uint32_t)0x00000100) /* SYNC error */
+#define CRS_ISR_SYNCMISS ((uint32_t)0x00000200) /* SYNC missed */
+#define CRS_ISR_TRIMOVF ((uint32_t)0x00000400) /* Trimming overflow or underflow */
+#define CRS_ISR_FEDIR ((uint32_t)0x00008000) /* Frequency error direction */
+#define CRS_ISR_FECAP ((uint32_t)0xFFFF0000) /* Frequency error capture */
+
+/******************* Bit definition for CRS_ICR register *********************/
+#define CRS_ICR_SYNCOKC ((uint32_t)0x00000001) /* SYNC event OK clear flag */
+#define CRS_ICR_SYNCWARNC ((uint32_t)0x00000002) /* SYNC warning clear flag */
+#define CRS_ICR_ERRC ((uint32_t)0x00000004) /* Error clear flag */
+#define CRS_ICR_ESYNCC ((uint32_t)0x00000008) /* Expected SYNC clear flag */
+
+/******************************************************************************/
+/* */
+/* Digital to Analog Converter (DAC) */
+/* */
+/******************************************************************************/
+/******************** Bit definition for DAC_CR register ********************/
+#define DAC_CR_EN1 ((uint32_t)0x00000001) /*!< DAC channel1 enable */
+#define DAC_CR_BOFF1 ((uint32_t)0x00000002) /*!< DAC channel1 output buffer disable */
+#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 channel1 DMA Underrun Interrupt enable */
+
+#define DAC_CR_EN2 ((uint32_t)0x00010000) /*!< DAC channel2 enable */
+#define DAC_CR_BOFF2 ((uint32_t)0x00020000) /*!< DAC channel2 output buffer disable */
+#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 */
+
+/***************** Bit definition for DAC_SWTRIGR register ******************/
+#define DAC_SWTRIGR_SWTRIG1 ((uint8_t)0x01) /*!< DAC channel1 software trigger */
+#define DAC_SWTRIGR_SWTRIG2 ((uint8_t)0x02) /*!< DAC channel2 software trigger */
+
+/***************** Bit definition for DAC_DHR12R1 register ******************/
+#define DAC_DHR12R1_DACC1DHR ((uint16_t)0x0FFF) /*!< DAC channel1 12-bit Right aligned data */
+
+/***************** Bit definition for DAC_DHR12L1 register ******************/
+#define DAC_DHR12L1_DACC1DHR ((uint16_t)0xFFF0) /*!< DAC channel1 12-bit Left aligned data */
+
+/****************** Bit definition for DAC_DHR8R1 register ******************/
+#define DAC_DHR8R1_DACC1DHR ((uint8_t)0xFF) /*!< DAC channel1 8-bit Right aligned data */
+
+/***************** Bit definition for DAC_DHR12R2 register ******************/
+#define DAC_DHR12R2_DACC2DHR ((uint16_t)0x0FFF) /*!< DAC channel2 12-bit Right aligned data */
+
+/***************** Bit definition for DAC_DHR12L2 register ******************/
+#define DAC_DHR12L2_DACC2DHR ((uint16_t)0xFFF0) /*!< DAC channel2 12-bit Left aligned data */
+
+/****************** Bit definition for DAC_DHR8R2 register ******************/
+#define DAC_DHR8R2_DACC2DHR ((uint8_t)0xFF) /*!< 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 ((uint16_t)0x00FF) /*!< DAC channel1 8-bit Right aligned data */
+#define DAC_DHR8RD_DACC2DHR ((uint16_t)0xFF00) /*!< DAC channel2 8-bit Right aligned data */
+
+/******************* Bit definition for DAC_DOR1 register *******************/
+#define DAC_DOR1_DACC1DOR ((uint16_t)0x0FFF) /*!< DAC channel1 data output */
+
+/******************* Bit definition for DAC_DOR2 register *******************/
+#define DAC_DOR2_DACC2DOR ((uint16_t)0x0FFF) /*!< 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_DMAUDR2 ((uint32_t)0x20000000) /*!< DAC channel2 DMA underrun flag */
+
+/******************************************************************************/
+/* */
+/* Debug MCU (DBGMCU) */
+/* */
+/******************************************************************************/
+
+/**************** Bit definition for DBGMCU_IDCODE register *****************/
+#define DBGMCU_IDCODE_DEV_ID ((uint32_t)0x00000FFF) /*!< Device Identifier */
+
+#define DBGMCU_IDCODE_REV_ID ((uint32_t)0xFFFF0000) /*!< REV_ID[15:0] bits (Revision Identifier) */
+#define DBGMCU_IDCODE_REV_ID_0 ((uint32_t)0x00010000) /*!< Bit 0 */
+#define DBGMCU_IDCODE_REV_ID_1 ((uint32_t)0x00020000) /*!< Bit 1 */
+#define DBGMCU_IDCODE_REV_ID_2 ((uint32_t)0x00040000) /*!< Bit 2 */
+#define DBGMCU_IDCODE_REV_ID_3 ((uint32_t)0x00080000) /*!< Bit 3 */
+#define DBGMCU_IDCODE_REV_ID_4 ((uint32_t)0x00100000) /*!< Bit 4 */
+#define DBGMCU_IDCODE_REV_ID_5 ((uint32_t)0x00200000) /*!< Bit 5 */
+#define DBGMCU_IDCODE_REV_ID_6 ((uint32_t)0x00400000) /*!< Bit 6 */
+#define DBGMCU_IDCODE_REV_ID_7 ((uint32_t)0x00800000) /*!< Bit 7 */
+#define DBGMCU_IDCODE_REV_ID_8 ((uint32_t)0x01000000) /*!< Bit 8 */
+#define DBGMCU_IDCODE_REV_ID_9 ((uint32_t)0x02000000) /*!< Bit 9 */
+#define DBGMCU_IDCODE_REV_ID_10 ((uint32_t)0x04000000) /*!< Bit 10 */
+#define DBGMCU_IDCODE_REV_ID_11 ((uint32_t)0x08000000) /*!< Bit 11 */
+#define DBGMCU_IDCODE_REV_ID_12 ((uint32_t)0x10000000) /*!< Bit 12 */
+#define DBGMCU_IDCODE_REV_ID_13 ((uint32_t)0x20000000) /*!< Bit 13 */
+#define DBGMCU_IDCODE_REV_ID_14 ((uint32_t)0x40000000) /*!< Bit 14 */
+#define DBGMCU_IDCODE_REV_ID_15 ((uint32_t)0x80000000) /*!< Bit 15 */
+
+/****************** Bit definition for DBGMCU_CR register *******************/
+#define DBGMCU_CR_DBG_STOP ((uint32_t)0x00000002) /*!< Debug Stop Mode */
+#define DBGMCU_CR_DBG_STANDBY ((uint32_t)0x00000004) /*!< Debug Standby mode */
+
+/****************** Bit definition for DBGMCU_APB1_FZ register **************/
+#define DBGMCU_APB1_FZ_DBG_TIM2_STOP ((uint32_t)0x00000001) /*!< TIM2 counter stopped when core is halted */
+#define DBGMCU_APB1_FZ_DBG_TIM3_STOP ((uint32_t)0x00000002) /*!< TIM3 counter stopped when core is halted */
+#define DBGMCU_APB1_FZ_DBG_TIM6_STOP ((uint32_t)0x00000010) /*!< TIM6 counter stopped when core is halted */
+#define DBGMCU_APB1_FZ_DBG_TIM7_STOP ((uint32_t)0x00000020) /*!< TIM7 counter stopped when core is halted */
+#define DBGMCU_APB1_FZ_DBG_TIM14_STOP ((uint32_t)0x00000100) /*!< TIM14 counter stopped when core is halted */
+#define DBGMCU_APB1_FZ_DBG_RTC_STOP ((uint32_t)0x00000400) /*!< RTC Calendar frozen when core is halted */
+#define DBGMCU_APB1_FZ_DBG_WWDG_STOP ((uint32_t)0x00000800) /*!< Debug Window Watchdog stopped when Core is halted */
+#define DBGMCU_APB1_FZ_DBG_IWDG_STOP ((uint32_t)0x00001000) /*!< Debug Independent Watchdog stopped when Core is halted */
+#define DBGMCU_APB1_FZ_DBG_I2C1_SMBUS_TIMEOUT ((uint32_t)0x00200000) /*!< I2C1 SMBUS timeout mode stopped when Core is halted */
+#define DBGMCU_APB1_FZ_DBG_CAN_STOP ((uint32_t)0x02000000) /*!< CAN debug stopped when Core is halted */
+
+/****************** Bit definition for DBGMCU_APB2_FZ register **************/
+#define DBGMCU_APB2_FZ_DBG_TIM1_STOP ((uint32_t)0x00000800) /*!< TIM1 counter stopped when core is halted */
+#define DBGMCU_APB2_FZ_DBG_TIM15_STOP ((uint32_t)0x00010000) /*!< TIM15 counter stopped when core is halted */
+#define DBGMCU_APB2_FZ_DBG_TIM16_STOP ((uint32_t)0x00020000) /*!< TIM16 counter stopped when core is halted */
+#define DBGMCU_APB2_FZ_DBG_TIM17_STOP ((uint32_t)0x00040000) /*!< TIM17 counter stopped when core is halted */
+
+/******************************************************************************/
+/* */
+/* 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 clear */
+#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 */
+
+/******************************************************************************/
+/* */
+/* External Interrupt/Event Controller (EXTI) */
+/* */
+/******************************************************************************/
+/******************* Bit definition for EXTI_IMR register *******************/
+#define EXTI_IMR_MR0 ((uint32_t)0x00000001) /*!< Interrupt Mask on line 0 */
+#define EXTI_IMR_MR1 ((uint32_t)0x00000002) /*!< Interrupt Mask on line 1 */
+#define EXTI_IMR_MR2 ((uint32_t)0x00000004) /*!< Interrupt Mask on line 2 */
+#define EXTI_IMR_MR3 ((uint32_t)0x00000008) /*!< Interrupt Mask on line 3 */
+#define EXTI_IMR_MR4 ((uint32_t)0x00000010) /*!< Interrupt Mask on line 4 */
+#define EXTI_IMR_MR5 ((uint32_t)0x00000020) /*!< Interrupt Mask on line 5 */
+#define EXTI_IMR_MR6 ((uint32_t)0x00000040) /*!< Interrupt Mask on line 6 */
+#define EXTI_IMR_MR7 ((uint32_t)0x00000080) /*!< Interrupt Mask on line 7 */
+#define EXTI_IMR_MR8 ((uint32_t)0x00000100) /*!< Interrupt Mask on line 8 */
+#define EXTI_IMR_MR9 ((uint32_t)0x00000200) /*!< Interrupt Mask on line 9 */
+#define EXTI_IMR_MR10 ((uint32_t)0x00000400) /*!< Interrupt Mask on line 10 */
+#define EXTI_IMR_MR11 ((uint32_t)0x00000800) /*!< Interrupt Mask on line 11 */
+#define EXTI_IMR_MR12 ((uint32_t)0x00001000) /*!< Interrupt Mask on line 12 */
+#define EXTI_IMR_MR13 ((uint32_t)0x00002000) /*!< Interrupt Mask on line 13 */
+#define EXTI_IMR_MR14 ((uint32_t)0x00004000) /*!< Interrupt Mask on line 14 */
+#define EXTI_IMR_MR15 ((uint32_t)0x00008000) /*!< Interrupt Mask on line 15 */
+#define EXTI_IMR_MR16 ((uint32_t)0x00010000) /*!< Interrupt Mask on line 16 */
+#define EXTI_IMR_MR17 ((uint32_t)0x00020000) /*!< Interrupt Mask on line 17 */
+#define EXTI_IMR_MR19 ((uint32_t)0x00080000) /*!< Interrupt Mask on line 19 */
+#define EXTI_IMR_MR21 ((uint32_t)0x00200000) /*!< Interrupt Mask on line 21 */
+#define EXTI_IMR_MR22 ((uint32_t)0x00400000) /*!< Interrupt Mask on line 22 */
+#define EXTI_IMR_MR23 ((uint32_t)0x00800000) /*!< Interrupt Mask on line 23 */
+#define EXTI_IMR_MR25 ((uint32_t)0x02000000) /*!< Interrupt Mask on line 25 */
+#define EXTI_IMR_MR27 ((uint32_t)0x08000000) /*!< Interrupt Mask on line 27 */
+
+/****************** Bit definition for EXTI_EMR register ********************/
+#define EXTI_EMR_MR0 ((uint32_t)0x00000001) /*!< Event Mask on line 0 */
+#define EXTI_EMR_MR1 ((uint32_t)0x00000002) /*!< Event Mask on line 1 */
+#define EXTI_EMR_MR2 ((uint32_t)0x00000004) /*!< Event Mask on line 2 */
+#define EXTI_EMR_MR3 ((uint32_t)0x00000008) /*!< Event Mask on line 3 */
+#define EXTI_EMR_MR4 ((uint32_t)0x00000010) /*!< Event Mask on line 4 */
+#define EXTI_EMR_MR5 ((uint32_t)0x00000020) /*!< Event Mask on line 5 */
+#define EXTI_EMR_MR6 ((uint32_t)0x00000040) /*!< Event Mask on line 6 */
+#define EXTI_EMR_MR7 ((uint32_t)0x00000080) /*!< Event Mask on line 7 */
+#define EXTI_EMR_MR8 ((uint32_t)0x00000100) /*!< Event Mask on line 8 */
+#define EXTI_EMR_MR9 ((uint32_t)0x00000200) /*!< Event Mask on line 9 */
+#define EXTI_EMR_MR10 ((uint32_t)0x00000400) /*!< Event Mask on line 10 */
+#define EXTI_EMR_MR11 ((uint32_t)0x00000800) /*!< Event Mask on line 11 */
+#define EXTI_EMR_MR12 ((uint32_t)0x00001000) /*!< Event Mask on line 12 */
+#define EXTI_EMR_MR13 ((uint32_t)0x00002000) /*!< Event Mask on line 13 */
+#define EXTI_EMR_MR14 ((uint32_t)0x00004000) /*!< Event Mask on line 14 */
+#define EXTI_EMR_MR15 ((uint32_t)0x00008000) /*!< Event Mask on line 15 */
+#define EXTI_EMR_MR16 ((uint32_t)0x00010000) /*!< Event Mask on line 16 */
+#define EXTI_EMR_MR17 ((uint32_t)0x00020000) /*!< Event Mask on line 17 */
+#define EXTI_EMR_MR19 ((uint32_t)0x00080000) /*!< Event Mask on line 19 */
+#define EXTI_EMR_MR21 ((uint32_t)0x00200000) /*!< Event Mask on line 21 */
+#define EXTI_EMR_MR22 ((uint32_t)0x00400000) /*!< Event Mask on line 22 */
+#define EXTI_EMR_MR23 ((uint32_t)0x00800000) /*!< Event Mask on line 23 */
+#define EXTI_EMR_MR25 ((uint32_t)0x02000000) /*!< Event Mask on line 25 */
+#define EXTI_EMR_MR27 ((uint32_t)0x08000000) /*!< Event Mask on line 27 */
+
+/******************* Bit definition for EXTI_RTSR register ******************/
+#define EXTI_RTSR_TR0 ((uint32_t)0x00000001) /*!< Rising trigger event configuration bit of line 0 */
+#define EXTI_RTSR_TR1 ((uint32_t)0x00000002) /*!< Rising trigger event configuration bit of line 1 */
+#define EXTI_RTSR_TR2 ((uint32_t)0x00000004) /*!< Rising trigger event configuration bit of line 2 */
+#define EXTI_RTSR_TR3 ((uint32_t)0x00000008) /*!< Rising trigger event configuration bit of line 3 */
+#define EXTI_RTSR_TR4 ((uint32_t)0x00000010) /*!< Rising trigger event configuration bit of line 4 */
+#define EXTI_RTSR_TR5 ((uint32_t)0x00000020) /*!< Rising trigger event configuration bit of line 5 */
+#define EXTI_RTSR_TR6 ((uint32_t)0x00000040) /*!< Rising trigger event configuration bit of line 6 */
+#define EXTI_RTSR_TR7 ((uint32_t)0x00000080) /*!< Rising trigger event configuration bit of line 7 */
+#define EXTI_RTSR_TR8 ((uint32_t)0x00000100) /*!< Rising trigger event configuration bit of line 8 */
+#define EXTI_RTSR_TR9 ((uint32_t)0x00000200) /*!< Rising trigger event configuration bit of line 9 */
+#define EXTI_RTSR_TR10 ((uint32_t)0x00000400) /*!< Rising trigger event configuration bit of line 10 */
+#define EXTI_RTSR_TR11 ((uint32_t)0x00000800) /*!< Rising trigger event configuration bit of line 11 */
+#define EXTI_RTSR_TR12 ((uint32_t)0x00001000) /*!< Rising trigger event configuration bit of line 12 */
+#define EXTI_RTSR_TR13 ((uint32_t)0x00002000) /*!< Rising trigger event configuration bit of line 13 */
+#define EXTI_RTSR_TR14 ((uint32_t)0x00004000) /*!< Rising trigger event configuration bit of line 14 */
+#define EXTI_RTSR_TR15 ((uint32_t)0x00008000) /*!< Rising trigger event configuration bit of line 15 */
+#define EXTI_RTSR_TR16 ((uint32_t)0x00010000) /*!< Rising trigger event configuration bit of line 16 */
+#define EXTI_RTSR_TR17 ((uint32_t)0x00020000) /*!< Rising trigger event configuration bit of line 17 */
+#define EXTI_RTSR_TR19 ((uint32_t)0x00080000) /*!< Rising trigger event configuration bit of line 19 */
+
+/******************* Bit definition for EXTI_FTSR register *******************/
+#define EXTI_FTSR_TR0 ((uint32_t)0x00000001) /*!< Falling trigger event configuration bit of line 0 */
+#define EXTI_FTSR_TR1 ((uint32_t)0x00000002) /*!< Falling trigger event configuration bit of line 1 */
+#define EXTI_FTSR_TR2 ((uint32_t)0x00000004) /*!< Falling trigger event configuration bit of line 2 */
+#define EXTI_FTSR_TR3 ((uint32_t)0x00000008) /*!< Falling trigger event configuration bit of line 3 */
+#define EXTI_FTSR_TR4 ((uint32_t)0x00000010) /*!< Falling trigger event configuration bit of line 4 */
+#define EXTI_FTSR_TR5 ((uint32_t)0x00000020) /*!< Falling trigger event configuration bit of line 5 */
+#define EXTI_FTSR_TR6 ((uint32_t)0x00000040) /*!< Falling trigger event configuration bit of line 6 */
+#define EXTI_FTSR_TR7 ((uint32_t)0x00000080) /*!< Falling trigger event configuration bit of line 7 */
+#define EXTI_FTSR_TR8 ((uint32_t)0x00000100) /*!< Falling trigger event configuration bit of line 8 */
+#define EXTI_FTSR_TR9 ((uint32_t)0x00000200) /*!< Falling trigger event configuration bit of line 9 */
+#define EXTI_FTSR_TR10 ((uint32_t)0x00000400) /*!< Falling trigger event configuration bit of line 10 */
+#define EXTI_FTSR_TR11 ((uint32_t)0x00000800) /*!< Falling trigger event configuration bit of line 11 */
+#define EXTI_FTSR_TR12 ((uint32_t)0x00001000) /*!< Falling trigger event configuration bit of line 12 */
+#define EXTI_FTSR_TR13 ((uint32_t)0x00002000) /*!< Falling trigger event configuration bit of line 13 */
+#define EXTI_FTSR_TR14 ((uint32_t)0x00004000) /*!< Falling trigger event configuration bit of line 14 */
+#define EXTI_FTSR_TR15 ((uint32_t)0x00008000) /*!< Falling trigger event configuration bit of line 15 */
+#define EXTI_FTSR_TR16 ((uint32_t)0x00010000) /*!< Falling trigger event configuration bit of line 16 */
+#define EXTI_FTSR_TR17 ((uint32_t)0x00020000) /*!< Falling trigger event configuration bit of line 17 */
+#define EXTI_FTSR_TR19 ((uint32_t)0x00080000) /*!< Falling trigger event configuration bit of line 19 */
+
+/******************* Bit definition for EXTI_SWIER register *******************/
+#define EXTI_SWIER_SWIER0 ((uint32_t)0x00000001) /*!< Software Interrupt on line 0 */
+#define EXTI_SWIER_SWIER1 ((uint32_t)0x00000002) /*!< Software Interrupt on line 1 */
+#define EXTI_SWIER_SWIER2 ((uint32_t)0x00000004) /*!< Software Interrupt on line 2 */
+#define EXTI_SWIER_SWIER3 ((uint32_t)0x00000008) /*!< Software Interrupt on line 3 */
+#define EXTI_SWIER_SWIER4 ((uint32_t)0x00000010) /*!< Software Interrupt on line 4 */
+#define EXTI_SWIER_SWIER5 ((uint32_t)0x00000020) /*!< Software Interrupt on line 5 */
+#define EXTI_SWIER_SWIER6 ((uint32_t)0x00000040) /*!< Software Interrupt on line 6 */
+#define EXTI_SWIER_SWIER7 ((uint32_t)0x00000080) /*!< Software Interrupt on line 7 */
+#define EXTI_SWIER_SWIER8 ((uint32_t)0x00000100) /*!< Software Interrupt on line 8 */
+#define EXTI_SWIER_SWIER9 ((uint32_t)0x00000200) /*!< Software Interrupt on line 9 */
+#define EXTI_SWIER_SWIER10 ((uint32_t)0x00000400) /*!< Software Interrupt on line 10 */
+#define EXTI_SWIER_SWIER11 ((uint32_t)0x00000800) /*!< Software Interrupt on line 11 */
+#define EXTI_SWIER_SWIER12 ((uint32_t)0x00001000) /*!< Software Interrupt on line 12 */
+#define EXTI_SWIER_SWIER13 ((uint32_t)0x00002000) /*!< Software Interrupt on line 13 */
+#define EXTI_SWIER_SWIER14 ((uint32_t)0x00004000) /*!< Software Interrupt on line 14 */
+#define EXTI_SWIER_SWIER15 ((uint32_t)0x00008000) /*!< Software Interrupt on line 15 */
+#define EXTI_SWIER_SWIER16 ((uint32_t)0x00010000) /*!< Software Interrupt on line 16 */
+#define EXTI_SWIER_SWIER17 ((uint32_t)0x00020000) /*!< Software Interrupt on line 17 */
+#define EXTI_SWIER_SWIER19 ((uint32_t)0x00080000) /*!< Software Interrupt on line 19 */
+
+/****************** Bit definition for EXTI_PR register *********************/
+#define EXTI_PR_PR0 ((uint32_t)0x00000001) /*!< Pending bit 0 */
+#define EXTI_PR_PR1 ((uint32_t)0x00000002) /*!< Pending bit 1 */
+#define EXTI_PR_PR2 ((uint32_t)0x00000004) /*!< Pending bit 2 */
+#define EXTI_PR_PR3 ((uint32_t)0x00000008) /*!< Pending bit 3 */
+#define EXTI_PR_PR4 ((uint32_t)0x00000010) /*!< Pending bit 4 */
+#define EXTI_PR_PR5 ((uint32_t)0x00000020) /*!< Pending bit 5 */
+#define EXTI_PR_PR6 ((uint32_t)0x00000040) /*!< Pending bit 6 */
+#define EXTI_PR_PR7 ((uint32_t)0x00000080) /*!< Pending bit 7 */
+#define EXTI_PR_PR8 ((uint32_t)0x00000100) /*!< Pending bit 8 */
+#define EXTI_PR_PR9 ((uint32_t)0x00000200) /*!< Pending bit 9 */
+#define EXTI_PR_PR10 ((uint32_t)0x00000400) /*!< Pending bit 10 */
+#define EXTI_PR_PR11 ((uint32_t)0x00000800) /*!< Pending bit 11 */
+#define EXTI_PR_PR12 ((uint32_t)0x00001000) /*!< Pending bit 12 */
+#define EXTI_PR_PR13 ((uint32_t)0x00002000) /*!< Pending bit 13 */
+#define EXTI_PR_PR14 ((uint32_t)0x00004000) /*!< Pending bit 14 */
+#define EXTI_PR_PR15 ((uint32_t)0x00008000) /*!< Pending bit 15 */
+#define EXTI_PR_PR16 ((uint32_t)0x00010000) /*!< Pending bit 16 */
+#define EXTI_PR_PR17 ((uint32_t)0x00020000) /*!< Pending bit 17 */
+#define EXTI_PR_PR19 ((uint32_t)0x00080000) /*!< Pending bit 19 */
+
+/******************************************************************************/
+/* */
+/* FLASH and Option Bytes Registers */
+/* */
+/******************************************************************************/
+
+/******************* Bit definition for FLASH_ACR register ******************/
+#define FLASH_ACR_LATENCY ((uint32_t)0x00000001) /*!< LATENCY bit (Latency) */
+
+#define FLASH_ACR_PRFTBE ((uint32_t)0x00000010) /*!< Prefetch Buffer Enable */
+#define FLASH_ACR_PRFTBS ((uint32_t)0x00000020) /*!< Prefetch Buffer Status */
+
+/****************** Bit definition for FLASH_KEYR register ******************/
+#define FLASH_KEYR_FKEYR ((uint32_t)0xFFFFFFFF) /*!< FPEC Key */
+
+/***************** Bit definition for FLASH_OPTKEYR register ****************/
+#define FLASH_OPTKEYR_OPTKEYR ((uint32_t)0xFFFFFFFF) /*!< Option Byte Key */
+
+/****************** FLASH Keys **********************************************/
+#define FLASH_FKEY1 ((uint32_t)0x45670123) /*!< Flash program erase key1 */
+#define FLASH_FKEY2 ((uint32_t)0xCDEF89AB) /*!< Flash program erase key2: used with FLASH_PEKEY1
+ to unlock the write access to the FPEC. */
+
+#define FLASH_OPTKEY1 ((uint32_t)0x45670123) /*!< Flash option key1 */
+#define FLASH_OPTKEY2 ((uint32_t)0xCDEF89AB) /*!< Flash option key2: used with FLASH_OPTKEY1 to
+ unlock the write access to the option byte block */
+
+/****************** Bit definition for FLASH_SR register *******************/
+#define FLASH_SR_BSY ((uint32_t)0x00000001) /*!< Busy */
+#define FLASH_SR_PGERR ((uint32_t)0x00000004) /*!< Programming Error */
+#define FLASH_SR_WRPRTERR ((uint32_t)0x00000010) /*!< Write Protection Error */
+#define FLASH_SR_EOP ((uint32_t)0x00000020) /*!< End of operation */
+#define FLASH_SR_WRPERR FLASH_SR_WRPRTERR /*!< Legacy of Write Protection Error */
+
+/******************* Bit definition for FLASH_CR register *******************/
+#define FLASH_CR_PG ((uint32_t)0x00000001) /*!< Programming */
+#define FLASH_CR_PER ((uint32_t)0x00000002) /*!< Page Erase */
+#define FLASH_CR_MER ((uint32_t)0x00000004) /*!< Mass Erase */
+#define FLASH_CR_OPTPG ((uint32_t)0x00000010) /*!< Option Byte Programming */
+#define FLASH_CR_OPTER ((uint32_t)0x00000020) /*!< Option Byte Erase */
+#define FLASH_CR_STRT ((uint32_t)0x00000040) /*!< Start */
+#define FLASH_CR_LOCK ((uint32_t)0x00000080) /*!< Lock */
+#define FLASH_CR_OPTWRE ((uint32_t)0x00000200) /*!< Option Bytes Write Enable */
+#define FLASH_CR_ERRIE ((uint32_t)0x00000400) /*!< Error Interrupt Enable */
+#define FLASH_CR_EOPIE ((uint32_t)0x00001000) /*!< End of operation interrupt enable */
+#define FLASH_CR_OBL_LAUNCH ((uint32_t)0x00002000) /*!< Option Bytes Loader Launch */
+
+/******************* Bit definition for FLASH_AR register *******************/
+#define FLASH_AR_FAR ((uint32_t)0xFFFFFFFF) /*!< Flash Address */
+
+/****************** Bit definition for FLASH_OBR register *******************/
+#define FLASH_OBR_OPTERR ((uint32_t)0x00000001) /*!< Option Byte Error */
+#define FLASH_OBR_RDPRT1 ((uint32_t)0x00000002) /*!< Read protection Level 1 */
+#define FLASH_OBR_RDPRT2 ((uint32_t)0x00000004) /*!< Read protection Level 2 */
+
+#define FLASH_OBR_USER ((uint32_t)0x00003700) /*!< User Option Bytes */
+#define FLASH_OBR_IWDG_SW ((uint32_t)0x00000100) /*!< IWDG SW */
+#define FLASH_OBR_nRST_STOP ((uint32_t)0x00000200) /*!< nRST_STOP */
+#define FLASH_OBR_nRST_STDBY ((uint32_t)0x00000400) /*!< nRST_STDBY */
+#define FLASH_OBR_nBOOT1 ((uint32_t)0x00001000) /*!< nBOOT1 */
+#define FLASH_OBR_VDDA_MONITOR ((uint32_t)0x00002000) /*!< VDDA power supply supervisor */
+
+/* Old BOOT1 bit definition, maintained for legacy purpose */
+#define FLASH_OBR_BOOT1 FLASH_OBR_nBOOT1
+
+/* Old OBR_VDDA bit definition, maintained for legacy purpose */
+#define FLASH_OBR_VDDA_ANALOG FLASH_OBR_VDDA_MONITOR
+
+/****************** Bit definition for FLASH_WRPR register ******************/
+#define FLASH_WRPR_WRP ((uint32_t)0x0000FFFF) /*!< Write Protect */
+
+/*----------------------------------------------------------------------------*/
+
+/****************** Bit definition for OB_RDP register **********************/
+#define OB_RDP_RDP ((uint32_t)0x000000FF) /*!< Read protection option byte */
+#define OB_RDP_nRDP ((uint32_t)0x0000FF00) /*!< Read protection complemented option byte */
+
+/****************** Bit definition for OB_USER register *********************/
+#define OB_USER_USER ((uint32_t)0x00FF0000) /*!< User option byte */
+#define OB_USER_nUSER ((uint32_t)0xFF000000) /*!< User complemented option byte */
+
+/****************** Bit definition for OB_WRP0 register *********************/
+#define OB_WRP0_WRP0 ((uint32_t)0x000000FF) /*!< Flash memory write protection option bytes */
+#define OB_WRP0_nWRP0 ((uint32_t)0x0000FF00) /*!< Flash memory write protection complemented option bytes */
+
+/****************** Bit definition for OB_WRP1 register *********************/
+#define OB_WRP1_WRP1 ((uint32_t)0x00FF0000) /*!< Flash memory write protection option bytes */
+#define OB_WRP1_nWRP1 ((uint32_t)0xFF000000) /*!< Flash memory write protection complemented option bytes */
+
+/****************** Bit definition for OB_WRP2 register *********************/
+#define OB_WRP2_WRP2 ((uint32_t)0x000000FF) /*!< Flash memory write protection option bytes */
+#define OB_WRP2_nWRP2 ((uint32_t)0x0000FF00) /*!< Flash memory write protection complemented option bytes */
+
+/****************** Bit definition for OB_WRP3 register *********************/
+#define OB_WRP3_WRP3 ((uint32_t)0x00FF0000) /*!< Flash memory write protection option bytes */
+#define OB_WRP3_nWRP3 ((uint32_t)0xFF000000) /*!< Flash memory write protection complemented option bytes */
+
+/******************************************************************************/
+/* */
+/* General Purpose IOs (GPIO) */
+/* */
+/******************************************************************************/
+/******************* Bit 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)
+
+/****************** Bit 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)
+
+/**************** Bit definition for GPIO_OSPEEDR register ******************/
+#define GPIO_OSPEEDR_OSPEEDR0 ((uint32_t)0x00000003)
+#define GPIO_OSPEEDR_OSPEEDR0_0 ((uint32_t)0x00000001)
+#define GPIO_OSPEEDR_OSPEEDR0_1 ((uint32_t)0x00000002)
+#define GPIO_OSPEEDR_OSPEEDR1 ((uint32_t)0x0000000C)
+#define GPIO_OSPEEDR_OSPEEDR1_0 ((uint32_t)0x00000004)
+#define GPIO_OSPEEDR_OSPEEDR1_1 ((uint32_t)0x00000008)
+#define GPIO_OSPEEDR_OSPEEDR2 ((uint32_t)0x00000030)
+#define GPIO_OSPEEDR_OSPEEDR2_0 ((uint32_t)0x00000010)
+#define GPIO_OSPEEDR_OSPEEDR2_1 ((uint32_t)0x00000020)
+#define GPIO_OSPEEDR_OSPEEDR3 ((uint32_t)0x000000C0)
+#define GPIO_OSPEEDR_OSPEEDR3_0 ((uint32_t)0x00000040)
+#define GPIO_OSPEEDR_OSPEEDR3_1 ((uint32_t)0x00000080)
+#define GPIO_OSPEEDR_OSPEEDR4 ((uint32_t)0x00000300)
+#define GPIO_OSPEEDR_OSPEEDR4_0 ((uint32_t)0x00000100)
+#define GPIO_OSPEEDR_OSPEEDR4_1 ((uint32_t)0x00000200)
+#define GPIO_OSPEEDR_OSPEEDR5 ((uint32_t)0x00000C00)
+#define GPIO_OSPEEDR_OSPEEDR5_0 ((uint32_t)0x00000400)
+#define GPIO_OSPEEDR_OSPEEDR5_1 ((uint32_t)0x00000800)
+#define GPIO_OSPEEDR_OSPEEDR6 ((uint32_t)0x00003000)
+#define GPIO_OSPEEDR_OSPEEDR6_0 ((uint32_t)0x00001000)
+#define GPIO_OSPEEDR_OSPEEDR6_1 ((uint32_t)0x00002000)
+#define GPIO_OSPEEDR_OSPEEDR7 ((uint32_t)0x0000C000)
+#define GPIO_OSPEEDR_OSPEEDR7_0 ((uint32_t)0x00004000)
+#define GPIO_OSPEEDR_OSPEEDR7_1 ((uint32_t)0x00008000)
+#define GPIO_OSPEEDR_OSPEEDR8 ((uint32_t)0x00030000)
+#define GPIO_OSPEEDR_OSPEEDR8_0 ((uint32_t)0x00010000)
+#define GPIO_OSPEEDR_OSPEEDR8_1 ((uint32_t)0x00020000)
+#define GPIO_OSPEEDR_OSPEEDR9 ((uint32_t)0x000C0000)
+#define GPIO_OSPEEDR_OSPEEDR9_0 ((uint32_t)0x00040000)
+#define GPIO_OSPEEDR_OSPEEDR9_1 ((uint32_t)0x00080000)
+#define GPIO_OSPEEDR_OSPEEDR10 ((uint32_t)0x00300000)
+#define GPIO_OSPEEDR_OSPEEDR10_0 ((uint32_t)0x00100000)
+#define GPIO_OSPEEDR_OSPEEDR10_1 ((uint32_t)0x00200000)
+#define GPIO_OSPEEDR_OSPEEDR11 ((uint32_t)0x00C00000)
+#define GPIO_OSPEEDR_OSPEEDR11_0 ((uint32_t)0x00400000)
+#define GPIO_OSPEEDR_OSPEEDR11_1 ((uint32_t)0x00800000)
+#define GPIO_OSPEEDR_OSPEEDR12 ((uint32_t)0x03000000)
+#define GPIO_OSPEEDR_OSPEEDR12_0 ((uint32_t)0x01000000)
+#define GPIO_OSPEEDR_OSPEEDR12_1 ((uint32_t)0x02000000)
+#define GPIO_OSPEEDR_OSPEEDR13 ((uint32_t)0x0C000000)
+#define GPIO_OSPEEDR_OSPEEDR13_0 ((uint32_t)0x04000000)
+#define GPIO_OSPEEDR_OSPEEDR13_1 ((uint32_t)0x08000000)
+#define GPIO_OSPEEDR_OSPEEDR14 ((uint32_t)0x30000000)
+#define GPIO_OSPEEDR_OSPEEDR14_0 ((uint32_t)0x10000000)
+#define GPIO_OSPEEDR_OSPEEDR14_1 ((uint32_t)0x20000000)
+#define GPIO_OSPEEDR_OSPEEDR15 ((uint32_t)0xC0000000)
+#define GPIO_OSPEEDR_OSPEEDR15_0 ((uint32_t)0x40000000)
+#define GPIO_OSPEEDR_OSPEEDR15_1 ((uint32_t)0x80000000)
+
+/* Old Bit definition for GPIO_OSPEEDR register maintained for legacy purpose */
+#define GPIO_OSPEEDER_OSPEEDR0 GPIO_OSPEEDR_OSPEEDR0
+#define GPIO_OSPEEDER_OSPEEDR0_0 GPIO_OSPEEDR_OSPEEDR0_0
+#define GPIO_OSPEEDER_OSPEEDR0_1 GPIO_OSPEEDR_OSPEEDR0_1
+#define GPIO_OSPEEDER_OSPEEDR1 GPIO_OSPEEDR_OSPEEDR1
+#define GPIO_OSPEEDER_OSPEEDR1_0 GPIO_OSPEEDR_OSPEEDR1_0
+#define GPIO_OSPEEDER_OSPEEDR1_1 GPIO_OSPEEDR_OSPEEDR1_1
+#define GPIO_OSPEEDER_OSPEEDR2 GPIO_OSPEEDR_OSPEEDR2
+#define GPIO_OSPEEDER_OSPEEDR2_0 GPIO_OSPEEDR_OSPEEDR2_0
+#define GPIO_OSPEEDER_OSPEEDR2_1 GPIO_OSPEEDR_OSPEEDR2_1
+#define GPIO_OSPEEDER_OSPEEDR3 GPIO_OSPEEDR_OSPEEDR3
+#define GPIO_OSPEEDER_OSPEEDR3_0 GPIO_OSPEEDR_OSPEEDR3_0
+#define GPIO_OSPEEDER_OSPEEDR3_1 GPIO_OSPEEDR_OSPEEDR3_1
+#define GPIO_OSPEEDER_OSPEEDR4 GPIO_OSPEEDR_OSPEEDR4
+#define GPIO_OSPEEDER_OSPEEDR4_0 GPIO_OSPEEDR_OSPEEDR4_0
+#define GPIO_OSPEEDER_OSPEEDR4_1 GPIO_OSPEEDR_OSPEEDR4_1
+#define GPIO_OSPEEDER_OSPEEDR5 GPIO_OSPEEDR_OSPEEDR5
+#define GPIO_OSPEEDER_OSPEEDR5_0 GPIO_OSPEEDR_OSPEEDR5_0
+#define GPIO_OSPEEDER_OSPEEDR5_1 GPIO_OSPEEDR_OSPEEDR5_1
+#define GPIO_OSPEEDER_OSPEEDR6 GPIO_OSPEEDR_OSPEEDR6
+#define GPIO_OSPEEDER_OSPEEDR6_0 GPIO_OSPEEDR_OSPEEDR6_0
+#define GPIO_OSPEEDER_OSPEEDR6_1 GPIO_OSPEEDR_OSPEEDR6_1
+#define GPIO_OSPEEDER_OSPEEDR7 GPIO_OSPEEDR_OSPEEDR7
+#define GPIO_OSPEEDER_OSPEEDR7_0 GPIO_OSPEEDR_OSPEEDR7_0
+#define GPIO_OSPEEDER_OSPEEDR7_1 GPIO_OSPEEDR_OSPEEDR7_1
+#define GPIO_OSPEEDER_OSPEEDR8 GPIO_OSPEEDR_OSPEEDR8
+#define GPIO_OSPEEDER_OSPEEDR8_0 GPIO_OSPEEDR_OSPEEDR8_0
+#define GPIO_OSPEEDER_OSPEEDR8_1 GPIO_OSPEEDR_OSPEEDR8_1
+#define GPIO_OSPEEDER_OSPEEDR9 GPIO_OSPEEDR_OSPEEDR9
+#define GPIO_OSPEEDER_OSPEEDR9_0 GPIO_OSPEEDR_OSPEEDR9_0
+#define GPIO_OSPEEDER_OSPEEDR9_1 GPIO_OSPEEDR_OSPEEDR9_1
+#define GPIO_OSPEEDER_OSPEEDR10 GPIO_OSPEEDR_OSPEEDR10
+#define GPIO_OSPEEDER_OSPEEDR10_0 GPIO_OSPEEDR_OSPEEDR10_0
+#define GPIO_OSPEEDER_OSPEEDR10_1 GPIO_OSPEEDR_OSPEEDR10_1
+#define GPIO_OSPEEDER_OSPEEDR11 GPIO_OSPEEDR_OSPEEDR11
+#define GPIO_OSPEEDER_OSPEEDR11_0 GPIO_OSPEEDR_OSPEEDR11_0
+#define GPIO_OSPEEDER_OSPEEDR11_1 GPIO_OSPEEDR_OSPEEDR11_1
+#define GPIO_OSPEEDER_OSPEEDR12 GPIO_OSPEEDR_OSPEEDR12
+#define GPIO_OSPEEDER_OSPEEDR12_0 GPIO_OSPEEDR_OSPEEDR12_0
+#define GPIO_OSPEEDER_OSPEEDR12_1 GPIO_OSPEEDR_OSPEEDR12_1
+#define GPIO_OSPEEDER_OSPEEDR13 GPIO_OSPEEDR_OSPEEDR13
+#define GPIO_OSPEEDER_OSPEEDR13_0 GPIO_OSPEEDR_OSPEEDR13_0
+#define GPIO_OSPEEDER_OSPEEDR13_1 GPIO_OSPEEDR_OSPEEDR13_1
+#define GPIO_OSPEEDER_OSPEEDR14 GPIO_OSPEEDR_OSPEEDR14
+#define GPIO_OSPEEDER_OSPEEDR14_0 GPIO_OSPEEDR_OSPEEDR14_0
+#define GPIO_OSPEEDER_OSPEEDR14_1 GPIO_OSPEEDR_OSPEEDR14_1
+#define GPIO_OSPEEDER_OSPEEDR15 GPIO_OSPEEDR_OSPEEDR15
+#define GPIO_OSPEEDER_OSPEEDR15_0 GPIO_OSPEEDR_OSPEEDR15_0
+#define GPIO_OSPEEDER_OSPEEDR15_1 GPIO_OSPEEDR_OSPEEDR15_1
+
+/******************* Bit 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)
+
+/******************* Bit definition for GPIO_IDR register *******************/
+#define GPIO_IDR_0 ((uint32_t)0x00000001)
+#define GPIO_IDR_1 ((uint32_t)0x00000002)
+#define GPIO_IDR_2 ((uint32_t)0x00000004)
+#define GPIO_IDR_3 ((uint32_t)0x00000008)
+#define GPIO_IDR_4 ((uint32_t)0x00000010)
+#define GPIO_IDR_5 ((uint32_t)0x00000020)
+#define GPIO_IDR_6 ((uint32_t)0x00000040)
+#define GPIO_IDR_7 ((uint32_t)0x00000080)
+#define GPIO_IDR_8 ((uint32_t)0x00000100)
+#define GPIO_IDR_9 ((uint32_t)0x00000200)
+#define GPIO_IDR_10 ((uint32_t)0x00000400)
+#define GPIO_IDR_11 ((uint32_t)0x00000800)
+#define GPIO_IDR_12 ((uint32_t)0x00001000)
+#define GPIO_IDR_13 ((uint32_t)0x00002000)
+#define GPIO_IDR_14 ((uint32_t)0x00004000)
+#define GPIO_IDR_15 ((uint32_t)0x00008000)
+
+/****************** Bit definition for GPIO_ODR register ********************/
+#define GPIO_ODR_0 ((uint32_t)0x00000001)
+#define GPIO_ODR_1 ((uint32_t)0x00000002)
+#define GPIO_ODR_2 ((uint32_t)0x00000004)
+#define GPIO_ODR_3 ((uint32_t)0x00000008)
+#define GPIO_ODR_4 ((uint32_t)0x00000010)
+#define GPIO_ODR_5 ((uint32_t)0x00000020)
+#define GPIO_ODR_6 ((uint32_t)0x00000040)
+#define GPIO_ODR_7 ((uint32_t)0x00000080)
+#define GPIO_ODR_8 ((uint32_t)0x00000100)
+#define GPIO_ODR_9 ((uint32_t)0x00000200)
+#define GPIO_ODR_10 ((uint32_t)0x00000400)
+#define GPIO_ODR_11 ((uint32_t)0x00000800)
+#define GPIO_ODR_12 ((uint32_t)0x00001000)
+#define GPIO_ODR_13 ((uint32_t)0x00002000)
+#define GPIO_ODR_14 ((uint32_t)0x00004000)
+#define GPIO_ODR_15 ((uint32_t)0x00008000)
+
+/****************** Bit 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)
+
+/****************** 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)
+
+/****************** Bit 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)
+
+/******************************************************************************/
+/* */
+/* 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_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 (IWDG) */
+/* */
+/*****************************************************************************/
+/******************* Bit definition for IWDG_KR register *******************/
+#define IWDG_KR_KEY ((uint32_t)0xFFFF) /*!< Key value (write only, read 0000h) */
+
+/******************* Bit definition for IWDG_PR register *******************/
+#define IWDG_PR_PR ((uint32_t)0x07) /*!< PR[2:0] (Prescaler divider) */
+#define IWDG_PR_PR_0 ((uint32_t)0x01) /*!< Bit 0 */
+#define IWDG_PR_PR_1 ((uint32_t)0x02) /*!< Bit 1 */
+#define IWDG_PR_PR_2 ((uint32_t)0x04) /*!< Bit 2 */
+
+/******************* Bit definition for IWDG_RLR register ******************/
+#define IWDG_RLR_RL ((uint32_t)0x0FFF) /*!< Watchdog counter reload value */
+
+/******************* Bit definition for IWDG_SR register *******************/
+#define IWDG_SR_PVU ((uint32_t)0x01) /*!< Watchdog prescaler value update */
+#define IWDG_SR_RVU ((uint32_t)0x02) /*!< Watchdog counter reload value update */
+#define IWDG_SR_WVU ((uint32_t)0x04) /*!< Watchdog counter window value update */
+
+/******************* Bit definition for IWDG_KR register *******************/
+#define IWDG_WINR_WIN ((uint32_t)0x0FFF) /*!< Watchdog counter window value */
+
+/*****************************************************************************/
+/* */
+/* Power Control (PWR) */
+/* */
+/*****************************************************************************/
+
+/******************** Bit definition for PWR_CR register *******************/
+#define PWR_CR_LPDS ((uint32_t)0x00000001) /*!< Low-power Deepsleep */
+#define PWR_CR_PDDS ((uint32_t)0x00000002) /*!< Power Down Deepsleep */
+#define PWR_CR_CWUF ((uint32_t)0x00000004) /*!< Clear Wakeup Flag */
+#define PWR_CR_CSBF ((uint32_t)0x00000008) /*!< Clear Standby Flag */
+#define PWR_CR_PVDE ((uint32_t)0x00000010) /*!< Power Voltage Detector Enable */
+
+#define PWR_CR_PLS ((uint32_t)0x000000E0) /*!< PLS[2:0] bits (PVD Level Selection) */
+#define PWR_CR_PLS_0 ((uint32_t)0x00000020) /*!< Bit 0 */
+#define PWR_CR_PLS_1 ((uint32_t)0x00000040) /*!< Bit 1 */
+#define PWR_CR_PLS_2 ((uint32_t)0x00000080) /*!< Bit 2 */
+
+/*!< PVD level configuration */
+#define PWR_CR_PLS_LEV0 ((uint32_t)0x00000000) /*!< PVD level 0 */
+#define PWR_CR_PLS_LEV1 ((uint32_t)0x00000020) /*!< PVD level 1 */
+#define PWR_CR_PLS_LEV2 ((uint32_t)0x00000040) /*!< PVD level 2 */
+#define PWR_CR_PLS_LEV3 ((uint32_t)0x00000060) /*!< PVD level 3 */
+#define PWR_CR_PLS_LEV4 ((uint32_t)0x00000080) /*!< PVD level 4 */
+#define PWR_CR_PLS_LEV5 ((uint32_t)0x000000A0) /*!< PVD level 5 */
+#define PWR_CR_PLS_LEV6 ((uint32_t)0x000000C0) /*!< PVD level 6 */
+#define PWR_CR_PLS_LEV7 ((uint32_t)0x000000E0) /*!< PVD level 7 */
+
+#define PWR_CR_DBP ((uint32_t)0x00000100) /*!< Disable Backup Domain write protection */
+
+/******************* Bit definition for PWR_CSR register *******************/
+#define PWR_CSR_WUF ((uint32_t)0x00000001) /*!< Wakeup Flag */
+#define PWR_CSR_SBF ((uint32_t)0x00000002) /*!< Standby Flag */
+#define PWR_CSR_PVDO ((uint32_t)0x00000004) /*!< PVD Output */
+#define PWR_CSR_VREFINTRDYF ((uint32_t)0x00000008) /*!< Internal voltage reference (VREFINT) ready flag */
+
+#define PWR_CSR_EWUP1 ((uint32_t)0x00000100) /*!< Enable WKUP pin 1 */
+#define PWR_CSR_EWUP2 ((uint32_t)0x00000200) /*!< Enable WKUP pin 2 */
+#define PWR_CSR_EWUP3 ((uint32_t)0x00000400) /*!< Enable WKUP pin 3 */
+#define PWR_CSR_EWUP4 ((uint32_t)0x00000800) /*!< Enable WKUP pin 4 */
+#define PWR_CSR_EWUP5 ((uint32_t)0x00001000) /*!< Enable WKUP pin 5 */
+#define PWR_CSR_EWUP6 ((uint32_t)0x00002000) /*!< Enable WKUP pin 6 */
+#define PWR_CSR_EWUP7 ((uint32_t)0x00004000) /*!< Enable WKUP pin 7 */
+#define PWR_CSR_EWUP8 ((uint32_t)0x00008000) /*!< Enable WKUP pin 8 */
+
+/*****************************************************************************/
+/* */
+/* Reset and Clock Control */
+/* */
+/*****************************************************************************/
+
+/******************** Bit definition for RCC_CR register *******************/
+#define RCC_CR_HSION ((uint32_t)0x00000001) /*!< Internal High Speed clock enable */
+#define RCC_CR_HSIRDY ((uint32_t)0x00000002) /*!< Internal High Speed clock ready flag */
+
+#define RCC_CR_HSITRIM ((uint32_t)0x000000F8) /*!< Internal High Speed clock trimming */
+#define RCC_CR_HSITRIM_0 ((uint32_t)0x00000008) /*!<Bit 0 */
+#define RCC_CR_HSITRIM_1 ((uint32_t)0x00000010) /*!<Bit 1 */
+#define RCC_CR_HSITRIM_2 ((uint32_t)0x00000020) /*!<Bit 2 */
+#define RCC_CR_HSITRIM_3 ((uint32_t)0x00000040) /*!<Bit 3 */
+#define RCC_CR_HSITRIM_4 ((uint32_t)0x00000080) /*!<Bit 4 */
+
+#define RCC_CR_HSICAL ((uint32_t)0x0000FF00) /*!< Internal High Speed clock Calibration */
+#define RCC_CR_HSICAL_0 ((uint32_t)0x00000100) /*!<Bit 0 */
+#define RCC_CR_HSICAL_1 ((uint32_t)0x00000200) /*!<Bit 1 */
+#define RCC_CR_HSICAL_2 ((uint32_t)0x00000400) /*!<Bit 2 */
+#define RCC_CR_HSICAL_3 ((uint32_t)0x00000800) /*!<Bit 3 */
+#define RCC_CR_HSICAL_4 ((uint32_t)0x00001000) /*!<Bit 4 */
+#define RCC_CR_HSICAL_5 ((uint32_t)0x00002000) /*!<Bit 5 */
+#define RCC_CR_HSICAL_6 ((uint32_t)0x00004000) /*!<Bit 6 */
+#define RCC_CR_HSICAL_7 ((uint32_t)0x00008000) /*!<Bit 7 */
+
+#define RCC_CR_HSEON ((uint32_t)0x00010000) /*!< External High Speed clock enable */
+#define RCC_CR_HSERDY ((uint32_t)0x00020000) /*!< External High Speed clock ready flag */
+#define RCC_CR_HSEBYP ((uint32_t)0x00040000) /*!< External High Speed clock Bypass */
+#define RCC_CR_CSSON ((uint32_t)0x00080000) /*!< Clock Security System enable */
+#define RCC_CR_PLLON ((uint32_t)0x01000000) /*!< PLL enable */
+#define RCC_CR_PLLRDY ((uint32_t)0x02000000) /*!< PLL clock ready flag */
+
+/******************** 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_HSI ((uint32_t)0x00000000) /*!< HSI selected as system clock */
+#define RCC_CFGR_SW_HSE ((uint32_t)0x00000001) /*!< HSE selected as system clock */
+#define RCC_CFGR_SW_PLL ((uint32_t)0x00000002) /*!< PLL selected as system clock */
+#define RCC_CFGR_SW_HSI48 ((uint32_t)0x00000003) /*!< HSI48 selected 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 */
+
+#define RCC_CFGR_SWS_HSI ((uint32_t)0x00000000) /*!< HSI oscillator used as system clock */
+#define RCC_CFGR_SWS_HSE ((uint32_t)0x00000004) /*!< HSE oscillator used as system clock */
+#define RCC_CFGR_SWS_PLL ((uint32_t)0x00000008) /*!< PLL used as system clock */
+#define RCC_CFGR_SWS_HSI48 ((uint32_t)0x0000000C) /*!< HSI48 oscillator used as system clock */
+
+/*!< 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 */
+
+/*!< PPRE configuration */
+#define RCC_CFGR_PPRE ((uint32_t)0x00000700) /*!< PRE[2:0] bits (APB prescaler) */
+#define RCC_CFGR_PPRE_0 ((uint32_t)0x00000100) /*!< Bit 0 */
+#define RCC_CFGR_PPRE_1 ((uint32_t)0x00000200) /*!< Bit 1 */
+#define RCC_CFGR_PPRE_2 ((uint32_t)0x00000400) /*!< Bit 2 */
+
+#define RCC_CFGR_PPRE_DIV1 ((uint32_t)0x00000000) /*!< HCLK not divided */
+#define RCC_CFGR_PPRE_DIV2 ((uint32_t)0x00000400) /*!< HCLK divided by 2 */
+#define RCC_CFGR_PPRE_DIV4 ((uint32_t)0x00000500) /*!< HCLK divided by 4 */
+#define RCC_CFGR_PPRE_DIV8 ((uint32_t)0x00000600) /*!< HCLK divided by 8 */
+#define RCC_CFGR_PPRE_DIV16 ((uint32_t)0x00000700) /*!< HCLK divided by 16 */
+
+/*!< ADCPPRE configuration */
+#define RCC_CFGR_ADCPRE ((uint32_t)0x00004000) /*!< ADCPRE bit (ADC prescaler) */
+
+#define RCC_CFGR_ADCPRE_DIV2 ((uint32_t)0x00000000) /*!< PCLK divided by 2 */
+#define RCC_CFGR_ADCPRE_DIV4 ((uint32_t)0x00004000) /*!< PCLK divided by 4 */
+
+#define RCC_CFGR_PLLSRC ((uint32_t)0x00018000) /*!< PLL entry clock source */
+#define RCC_CFGR_PLLSRC_HSI_DIV2 ((uint32_t)0x00000000) /*!< HSI clock divided by 2 selected as PLL entry clock source */
+#define RCC_CFGR_PLLSRC_HSI_PREDIV ((uint32_t)0x00008000) /*!< HSI/PREDIV clock selected as PLL entry clock source */
+#define RCC_CFGR_PLLSRC_HSE_PREDIV ((uint32_t)0x00010000) /*!< HSE/PREDIV clock selected as PLL entry clock source */
+#define RCC_CFGR_PLLSRC_HSI48_PREDIV ((uint32_t)0x00018000) /*!< HSI48/PREDIV clock selected as PLL entry clock source */
+
+#define RCC_CFGR_PLLXTPRE ((uint32_t)0x00020000) /*!< HSE divider for PLL entry */
+#define RCC_CFGR_PLLXTPRE_HSE_PREDIV_DIV1 ((uint32_t)0x00000000) /*!< HSE/PREDIV clock not divided for PLL entry */
+#define RCC_CFGR_PLLXTPRE_HSE_PREDIV_DIV2 ((uint32_t)0x00020000) /*!< HSE/PREDIV clock divided by 2 for PLL entry */
+
+/*!< PLLMUL configuration */
+#define RCC_CFGR_PLLMUL ((uint32_t)0x003C0000) /*!< PLLMUL[3:0] bits (PLL multiplication factor) */
+#define RCC_CFGR_PLLMUL_0 ((uint32_t)0x00040000) /*!< Bit 0 */
+#define RCC_CFGR_PLLMUL_1 ((uint32_t)0x00080000) /*!< Bit 1 */
+#define RCC_CFGR_PLLMUL_2 ((uint32_t)0x00100000) /*!< Bit 2 */
+#define RCC_CFGR_PLLMUL_3 ((uint32_t)0x00200000) /*!< Bit 3 */
+
+#define RCC_CFGR_PLLMUL2 ((uint32_t)0x00000000) /*!< PLL input clock*2 */
+#define RCC_CFGR_PLLMUL3 ((uint32_t)0x00040000) /*!< PLL input clock*3 */
+#define RCC_CFGR_PLLMUL4 ((uint32_t)0x00080000) /*!< PLL input clock*4 */
+#define RCC_CFGR_PLLMUL5 ((uint32_t)0x000C0000) /*!< PLL input clock*5 */
+#define RCC_CFGR_PLLMUL6 ((uint32_t)0x00100000) /*!< PLL input clock*6 */
+#define RCC_CFGR_PLLMUL7 ((uint32_t)0x00140000) /*!< PLL input clock*7 */
+#define RCC_CFGR_PLLMUL8 ((uint32_t)0x00180000) /*!< PLL input clock*8 */
+#define RCC_CFGR_PLLMUL9 ((uint32_t)0x001C0000) /*!< PLL input clock*9 */
+#define RCC_CFGR_PLLMUL10 ((uint32_t)0x00200000) /*!< PLL input clock10 */
+#define RCC_CFGR_PLLMUL11 ((uint32_t)0x00240000) /*!< PLL input clock*11 */
+#define RCC_CFGR_PLLMUL12 ((uint32_t)0x00280000) /*!< PLL input clock*12 */
+#define RCC_CFGR_PLLMUL13 ((uint32_t)0x002C0000) /*!< PLL input clock*13 */
+#define RCC_CFGR_PLLMUL14 ((uint32_t)0x00300000) /*!< PLL input clock*14 */
+#define RCC_CFGR_PLLMUL15 ((uint32_t)0x00340000) /*!< PLL input clock*15 */
+#define RCC_CFGR_PLLMUL16 ((uint32_t)0x00380000) /*!< PLL input clock*16 */
+
+/*!< USB configuration */
+#define RCC_CFGR_USBPRE ((uint32_t)0x00400000) /*!< USB prescaler */
+
+/*!< MCO configuration */
+#define RCC_CFGR_MCO ((uint32_t)0x0F000000) /*!< MCO[3:0] bits (Microcontroller Clock Output) */
+#define RCC_CFGR_MCO_0 ((uint32_t)0x01000000) /*!< Bit 0 */
+#define RCC_CFGR_MCO_1 ((uint32_t)0x02000000) /*!< Bit 1 */
+#define RCC_CFGR_MCO_2 ((uint32_t)0x04000000) /*!< Bit 2 */
+#define RCC_CFGR_MCO_3 ((uint32_t)0x08000000) /*!< Bit 3 */
+
+#define RCC_CFGR_MCO_NOCLOCK ((uint32_t)0x00000000) /*!< No clock */
+#define RCC_CFGR_MCO_HSI14 ((uint32_t)0x01000000) /*!< HSI14 clock selected as MCO source */
+#define RCC_CFGR_MCO_LSI ((uint32_t)0x02000000) /*!< LSI clock selected as MCO source */
+#define RCC_CFGR_MCO_LSE ((uint32_t)0x03000000) /*!< LSE clock selected as MCO source */
+#define RCC_CFGR_MCO_SYSCLK ((uint32_t)0x04000000) /*!< System clock selected as MCO source */
+#define RCC_CFGR_MCO_HSI ((uint32_t)0x05000000) /*!< HSI clock selected as MCO source */
+#define RCC_CFGR_MCO_HSE ((uint32_t)0x06000000) /*!< HSE clock selected as MCO source */
+#define RCC_CFGR_MCO_PLL ((uint32_t)0x07000000) /*!< PLL clock divided by 2 selected as MCO source */
+#define RCC_CFGR_MCO_HSI48 ((uint32_t)0x08000000) /*!< HSI48 clock selected as MCO source */
+
+#define RCC_CFGR_MCOPRE ((uint32_t)0x70000000) /*!< MCO prescaler */
+#define RCC_CFGR_MCOPRE_DIV1 ((uint32_t)0x00000000) /*!< MCO is divided by 1 */
+#define RCC_CFGR_MCOPRE_DIV2 ((uint32_t)0x10000000) /*!< MCO is divided by 2 */
+#define RCC_CFGR_MCOPRE_DIV4 ((uint32_t)0x20000000) /*!< MCO is divided by 4 */
+#define RCC_CFGR_MCOPRE_DIV8 ((uint32_t)0x30000000) /*!< MCO is divided by 8 */
+#define RCC_CFGR_MCOPRE_DIV16 ((uint32_t)0x40000000) /*!< MCO is divided by 16 */
+#define RCC_CFGR_MCOPRE_DIV32 ((uint32_t)0x50000000) /*!< MCO is divided by 32 */
+#define RCC_CFGR_MCOPRE_DIV64 ((uint32_t)0x60000000) /*!< MCO is divided by 64 */
+#define RCC_CFGR_MCOPRE_DIV128 ((uint32_t)0x70000000) /*!< MCO is divided by 128 */
+
+#define RCC_CFGR_PLLNODIV ((uint32_t)0x80000000) /*!< PLL is not divided to MCO */
+
+/*!<****************** Bit definition for RCC_CIR register *****************/
+#define RCC_CIR_LSIRDYF ((uint32_t)0x00000001) /*!< LSI Ready Interrupt flag */
+#define RCC_CIR_LSERDYF ((uint32_t)0x00000002) /*!< LSE Ready Interrupt flag */
+#define RCC_CIR_HSIRDYF ((uint32_t)0x00000004) /*!< HSI Ready Interrupt flag */
+#define RCC_CIR_HSERDYF ((uint32_t)0x00000008) /*!< HSE Ready Interrupt flag */
+#define RCC_CIR_PLLRDYF ((uint32_t)0x00000010) /*!< PLL Ready Interrupt flag */
+#define RCC_CIR_HSI14RDYF ((uint32_t)0x00000020) /*!< HSI14 Ready Interrupt flag */
+#define RCC_CIR_HSI48RDYF ((uint32_t)0x00000040) /*!< HSI48 Ready Interrupt flag */
+#define RCC_CIR_CSSF ((uint32_t)0x00000080) /*!< Clock Security System Interrupt flag */
+#define RCC_CIR_LSIRDYIE ((uint32_t)0x00000100) /*!< LSI Ready Interrupt Enable */
+#define RCC_CIR_LSERDYIE ((uint32_t)0x00000200) /*!< LSE Ready Interrupt Enable */
+#define RCC_CIR_HSIRDYIE ((uint32_t)0x00000400) /*!< HSI Ready Interrupt Enable */
+#define RCC_CIR_HSERDYIE ((uint32_t)0x00000800) /*!< HSE Ready Interrupt Enable */
+#define RCC_CIR_PLLRDYIE ((uint32_t)0x00001000) /*!< PLL Ready Interrupt Enable */
+#define RCC_CIR_HSI14RDYIE ((uint32_t)0x00002000) /*!< HSI14 Ready Interrupt Enable */
+#define RCC_CIR_HSI48RDYIE ((uint32_t)0x00004000) /*!< HSI48 Ready Interrupt Enable */
+#define RCC_CIR_LSIRDYC ((uint32_t)0x00010000) /*!< LSI Ready Interrupt Clear */
+#define RCC_CIR_LSERDYC ((uint32_t)0x00020000) /*!< LSE Ready Interrupt Clear */
+#define RCC_CIR_HSIRDYC ((uint32_t)0x00040000) /*!< HSI Ready Interrupt Clear */
+#define RCC_CIR_HSERDYC ((uint32_t)0x00080000) /*!< HSE Ready Interrupt Clear */
+#define RCC_CIR_PLLRDYC ((uint32_t)0x00100000) /*!< PLL Ready Interrupt Clear */
+#define RCC_CIR_HSI14RDYC ((uint32_t)0x00200000) /*!< HSI14 Ready Interrupt Clear */
+#define RCC_CIR_HSI48RDYC ((uint32_t)0x00400000) /*!< HSI48 Ready Interrupt Clear */
+#define RCC_CIR_CSSC ((uint32_t)0x00800000) /*!< Clock Security System Interrupt Clear */
+
+/***************** Bit definition for RCC_APB2RSTR register ****************/
+#define RCC_APB2RSTR_SYSCFGRST ((uint32_t)0x00000001) /*!< SYSCFG clock reset */
+#define RCC_APB2RSTR_ADCRST ((uint32_t)0x00000200) /*!< ADC clock reset */
+#define RCC_APB2RSTR_TIM1RST ((uint32_t)0x00000800) /*!< TIM1 clock reset */
+#define RCC_APB2RSTR_SPI1RST ((uint32_t)0x00001000) /*!< SPI1 clock reset */
+#define RCC_APB2RSTR_USART1RST ((uint32_t)0x00004000) /*!< USART1 clock reset */
+#define RCC_APB2RSTR_TIM15RST ((uint32_t)0x00010000) /*!< TIM15 clock reset */
+#define RCC_APB2RSTR_TIM16RST ((uint32_t)0x00020000) /*!< TIM16 clock reset */
+#define RCC_APB2RSTR_TIM17RST ((uint32_t)0x00040000) /*!< TIM17 clock reset */
+#define RCC_APB2RSTR_DBGMCURST ((uint32_t)0x00400000) /*!< DBGMCU clock reset */
+
+/*!< Old ADC1 clock reset bit definition maintained for legacy purpose */
+#define RCC_APB2RSTR_ADC1RST RCC_APB2RSTR_ADCRST
+
+/***************** Bit definition for RCC_APB1RSTR register ****************/
+#define RCC_APB1RSTR_TIM2RST ((uint32_t)0x00000001) /*!< Timer 2 clock reset */
+#define RCC_APB1RSTR_TIM3RST ((uint32_t)0x00000002) /*!< Timer 3 clock reset */
+#define RCC_APB1RSTR_TIM6RST ((uint32_t)0x00000010) /*!< Timer 6 clock reset */
+#define RCC_APB1RSTR_TIM7RST ((uint32_t)0x00000020) /*!< Timer 7 clock reset */
+#define RCC_APB1RSTR_TIM14RST ((uint32_t)0x00000100) /*!< Timer 14 clock reset */
+#define RCC_APB1RSTR_WWDGRST ((uint32_t)0x00000800) /*!< Window Watchdog clock reset */
+#define RCC_APB1RSTR_SPI2RST ((uint32_t)0x00004000) /*!< SPI2 clock reset */
+#define RCC_APB1RSTR_USART2RST ((uint32_t)0x00020000) /*!< USART 2 clock reset */
+#define RCC_APB1RSTR_USART3RST ((uint32_t)0x00040000) /*!< USART 3 clock reset */
+#define RCC_APB1RSTR_USART4RST ((uint32_t)0x00080000) /*!< USART 4 clock reset */
+#define RCC_APB1RSTR_I2C1RST ((uint32_t)0x00200000) /*!< I2C 1 clock reset */
+#define RCC_APB1RSTR_I2C2RST ((uint32_t)0x00400000) /*!< I2C 2 clock reset */
+#define RCC_APB1RSTR_USBRST ((uint32_t)0x00800000) /*!< USB clock reset */
+#define RCC_APB1RSTR_CANRST ((uint32_t)0x02000000) /*!< CAN clock reset */
+#define RCC_APB1RSTR_CRSRST ((uint32_t)0x08000000) /*!< CRS clock reset */
+#define RCC_APB1RSTR_PWRRST ((uint32_t)0x10000000) /*!< PWR clock reset */
+#define RCC_APB1RSTR_DACRST ((uint32_t)0x20000000) /*!< DAC clock reset */
+#define RCC_APB1RSTR_CECRST ((uint32_t)0x40000000) /*!< CEC clock reset */
+
+/****************** Bit definition for RCC_AHBENR register *****************/
+#define RCC_AHBENR_DMAEN ((uint32_t)0x00000001) /*!< DMA1 clock enable */
+#define RCC_AHBENR_SRAMEN ((uint32_t)0x00000004) /*!< SRAM interface clock enable */
+#define RCC_AHBENR_FLITFEN ((uint32_t)0x00000010) /*!< FLITF clock enable */
+#define RCC_AHBENR_CRCEN ((uint32_t)0x00000040) /*!< CRC clock enable */
+#define RCC_AHBENR_GPIOAEN ((uint32_t)0x00020000) /*!< GPIOA clock enable */
+#define RCC_AHBENR_GPIOBEN ((uint32_t)0x00040000) /*!< GPIOB clock enable */
+#define RCC_AHBENR_GPIOCEN ((uint32_t)0x00080000) /*!< GPIOC clock enable */
+#define RCC_AHBENR_GPIODEN ((uint32_t)0x00100000) /*!< GPIOD clock enable */
+#define RCC_AHBENR_GPIOEEN ((uint32_t)0x00200000) /*!< GPIOE clock enable */
+#define RCC_AHBENR_GPIOFEN ((uint32_t)0x00400000) /*!< GPIOF clock enable */
+#define RCC_AHBENR_TSCEN ((uint32_t)0x01000000) /*!< TS controller clock enable */
+
+/* Old Bit definition maintained for legacy purpose */
+#define RCC_AHBENR_DMA1EN RCC_AHBENR_DMAEN /*!< DMA1 clock enable */
+#define RCC_AHBENR_TSEN RCC_AHBENR_TSCEN /*!< TS clock enable */
+
+/***************** Bit definition for RCC_APB2ENR register *****************/
+#define RCC_APB2ENR_SYSCFGCOMPEN ((uint32_t)0x00000001) /*!< SYSCFG and comparator clock enable */
+#define RCC_APB2ENR_ADCEN ((uint32_t)0x00000200) /*!< ADC1 clock enable */
+#define RCC_APB2ENR_TIM1EN ((uint32_t)0x00000800) /*!< TIM1 clock enable */
+#define RCC_APB2ENR_SPI1EN ((uint32_t)0x00001000) /*!< SPI1 clock enable */
+#define RCC_APB2ENR_USART1EN ((uint32_t)0x00004000) /*!< USART1 clock enable */
+#define RCC_APB2ENR_TIM15EN ((uint32_t)0x00010000) /*!< TIM15 clock enable */
+#define RCC_APB2ENR_TIM16EN ((uint32_t)0x00020000) /*!< TIM16 clock enable */
+#define RCC_APB2ENR_TIM17EN ((uint32_t)0x00040000) /*!< TIM17 clock enable */
+#define RCC_APB2ENR_DBGMCUEN ((uint32_t)0x00400000) /*!< DBGMCU clock enable */
+
+/* Old Bit definition maintained for legacy purpose */
+#define RCC_APB2ENR_SYSCFGEN RCC_APB2ENR_SYSCFGCOMPEN /*!< SYSCFG clock enable */
+#define RCC_APB2ENR_ADC1EN RCC_APB2ENR_ADCEN /*!< ADC1 clock enable */
+
+/***************** Bit definition for RCC_APB1ENR register *****************/
+#define RCC_APB1ENR_TIM2EN ((uint32_t)0x00000001) /*!< Timer 2 clock enable */
+#define RCC_APB1ENR_TIM3EN ((uint32_t)0x00000002) /*!< Timer 3 clock enable */
+#define RCC_APB1ENR_TIM6EN ((uint32_t)0x00000010) /*!< Timer 6 clock enable */
+#define RCC_APB1ENR_TIM7EN ((uint32_t)0x00000020) /*!< Timer 7 clock enable */
+#define RCC_APB1ENR_TIM14EN ((uint32_t)0x00000100) /*!< Timer 14 clock enable */
+#define RCC_APB1ENR_WWDGEN ((uint32_t)0x00000800) /*!< Window Watchdog clock enable */
+#define RCC_APB1ENR_SPI2EN ((uint32_t)0x00004000) /*!< SPI2 clock enable */
+#define RCC_APB1ENR_USART2EN ((uint32_t)0x00020000) /*!< USART2 clock enable */
+#define RCC_APB1ENR_USART3EN ((uint32_t)0x00040000) /*!< USART3 clock enable */
+#define RCC_APB1ENR_USART4EN ((uint32_t)0x00080000) /*!< USART4 clock enable */
+#define RCC_APB1ENR_I2C1EN ((uint32_t)0x00200000) /*!< I2C1 clock enable */
+#define RCC_APB1ENR_I2C2EN ((uint32_t)0x00400000) /*!< I2C2 clock enable */
+#define RCC_APB1ENR_USBEN ((uint32_t)0x00800000) /*!< USB clock enable */
+#define RCC_APB1ENR_CANEN ((uint32_t)0x02000000) /*!< CAN clock enable */
+#define RCC_APB1ENR_CRSEN ((uint32_t)0x08000000) /*!< CRS clock enable */
+#define RCC_APB1ENR_PWREN ((uint32_t)0x10000000) /*!< PWR clock enable */
+#define RCC_APB1ENR_DACEN ((uint32_t)0x20000000) /*!< DAC clock enable */
+#define RCC_APB1ENR_CECEN ((uint32_t)0x40000000) /*!< CEC clock enable */
+
+/******************* Bit definition for RCC_BDCR register ******************/
+#define RCC_BDCR_LSEON ((uint32_t)0x00000001) /*!< External Low Speed oscillator enable */
+#define RCC_BDCR_LSERDY ((uint32_t)0x00000002) /*!< External Low Speed oscillator Ready */
+#define RCC_BDCR_LSEBYP ((uint32_t)0x00000004) /*!< External Low Speed oscillator Bypass */
+
+#define RCC_BDCR_LSEDRV ((uint32_t)0x00000018) /*!< LSEDRV[1:0] bits (LSE Osc. drive capability) */
+#define RCC_BDCR_LSEDRV_0 ((uint32_t)0x00000008) /*!< Bit 0 */
+#define RCC_BDCR_LSEDRV_1 ((uint32_t)0x00000010) /*!< Bit 1 */
+
+#define RCC_BDCR_RTCSEL ((uint32_t)0x00000300) /*!< RTCSEL[1:0] bits (RTC clock source selection) */
+#define RCC_BDCR_RTCSEL_0 ((uint32_t)0x00000100) /*!< Bit 0 */
+#define RCC_BDCR_RTCSEL_1 ((uint32_t)0x00000200) /*!< Bit 1 */
+
+/*!< RTC configuration */
+#define RCC_BDCR_RTCSEL_NOCLOCK ((uint32_t)0x00000000) /*!< No clock */
+#define RCC_BDCR_RTCSEL_LSE ((uint32_t)0x00000100) /*!< LSE oscillator clock used as RTC clock */
+#define RCC_BDCR_RTCSEL_LSI ((uint32_t)0x00000200) /*!< LSI oscillator clock used as RTC clock */
+#define RCC_BDCR_RTCSEL_HSE ((uint32_t)0x00000300) /*!< HSE oscillator clock divided by 128 used as RTC clock */
+
+#define RCC_BDCR_RTCEN ((uint32_t)0x00008000) /*!< RTC clock enable */
+#define RCC_BDCR_BDRST ((uint32_t)0x00010000) /*!< Backup domain software reset */
+
+/******************* Bit definition for RCC_CSR register *******************/
+#define RCC_CSR_LSION ((uint32_t)0x00000001) /*!< Internal Low Speed oscillator enable */
+#define RCC_CSR_LSIRDY ((uint32_t)0x00000002) /*!< Internal Low Speed oscillator Ready */
+#define RCC_CSR_V18PWRRSTF ((uint32_t)0x00800000) /*!< V1.8 power domain reset flag */
+#define RCC_CSR_RMVF ((uint32_t)0x01000000) /*!< Remove reset flag */
+#define RCC_CSR_OBLRSTF ((uint32_t)0x02000000) /*!< OBL reset flag */
+#define RCC_CSR_PINRSTF ((uint32_t)0x04000000) /*!< PIN reset flag */
+#define RCC_CSR_PORRSTF ((uint32_t)0x08000000) /*!< POR/PDR reset flag */
+#define RCC_CSR_SFTRSTF ((uint32_t)0x10000000) /*!< Software Reset flag */
+#define RCC_CSR_IWDGRSTF ((uint32_t)0x20000000) /*!< Independent Watchdog reset flag */
+#define RCC_CSR_WWDGRSTF ((uint32_t)0x40000000) /*!< Window watchdog reset flag */
+#define RCC_CSR_LPWRRSTF ((uint32_t)0x80000000) /*!< Low-Power reset flag */
+
+/* Old Bit definition maintained for legacy purpose */
+#define RCC_CSR_OBL RCC_CSR_OBLRSTF /*!< OBL reset flag */
+
+/******************* Bit definition for RCC_AHBRSTR register ***************/
+#define RCC_AHBRSTR_GPIOARST ((uint32_t)0x00020000) /*!< GPIOA clock reset */
+#define RCC_AHBRSTR_GPIOBRST ((uint32_t)0x00040000) /*!< GPIOB clock reset */
+#define RCC_AHBRSTR_GPIOCRST ((uint32_t)0x00080000) /*!< GPIOC clock reset */
+#define RCC_AHBRSTR_GPIODRST ((uint32_t)0x00100000) /*!< GPIOD clock reset */
+#define RCC_AHBRSTR_GPIOERST ((uint32_t)0x00200000) /*!< GPIOE clock reset */
+#define RCC_AHBRSTR_GPIOFRST ((uint32_t)0x00400000) /*!< GPIOF clock reset */
+#define RCC_AHBRSTR_TSCRST ((uint32_t)0x01000000) /*!< TS clock reset */
+
+/* Old Bit definition maintained for legacy purpose */
+#define RCC_AHBRSTR_TSRST RCC_AHBRSTR_TSCRST /*!< TS clock reset */
+
+/******************* Bit definition for RCC_CFGR2 register *****************/
+/*!< PREDIV configuration */
+#define RCC_CFGR2_PREDIV ((uint32_t)0x0000000F) /*!< PREDIV[3:0] bits */
+#define RCC_CFGR2_PREDIV_0 ((uint32_t)0x00000001) /*!< Bit 0 */
+#define RCC_CFGR2_PREDIV_1 ((uint32_t)0x00000002) /*!< Bit 1 */
+#define RCC_CFGR2_PREDIV_2 ((uint32_t)0x00000004) /*!< Bit 2 */
+#define RCC_CFGR2_PREDIV_3 ((uint32_t)0x00000008) /*!< Bit 3 */
+
+#define RCC_CFGR2_PREDIV_DIV1 ((uint32_t)0x00000000) /*!< PREDIV input clock not divided */
+#define RCC_CFGR2_PREDIV_DIV2 ((uint32_t)0x00000001) /*!< PREDIV input clock divided by 2 */
+#define RCC_CFGR2_PREDIV_DIV3 ((uint32_t)0x00000002) /*!< PREDIV input clock divided by 3 */
+#define RCC_CFGR2_PREDIV_DIV4 ((uint32_t)0x00000003) /*!< PREDIV input clock divided by 4 */
+#define RCC_CFGR2_PREDIV_DIV5 ((uint32_t)0x00000004) /*!< PREDIV input clock divided by 5 */
+#define RCC_CFGR2_PREDIV_DIV6 ((uint32_t)0x00000005) /*!< PREDIV input clock divided by 6 */
+#define RCC_CFGR2_PREDIV_DIV7 ((uint32_t)0x00000006) /*!< PREDIV input clock divided by 7 */
+#define RCC_CFGR2_PREDIV_DIV8 ((uint32_t)0x00000007) /*!< PREDIV input clock divided by 8 */
+#define RCC_CFGR2_PREDIV_DIV9 ((uint32_t)0x00000008) /*!< PREDIV input clock divided by 9 */
+#define RCC_CFGR2_PREDIV_DIV10 ((uint32_t)0x00000009) /*!< PREDIV input clock divided by 10 */
+#define RCC_CFGR2_PREDIV_DIV11 ((uint32_t)0x0000000A) /*!< PREDIV input clock divided by 11 */
+#define RCC_CFGR2_PREDIV_DIV12 ((uint32_t)0x0000000B) /*!< PREDIV input clock divided by 12 */
+#define RCC_CFGR2_PREDIV_DIV13 ((uint32_t)0x0000000C) /*!< PREDIV input clock divided by 13 */
+#define RCC_CFGR2_PREDIV_DIV14 ((uint32_t)0x0000000D) /*!< PREDIV input clock divided by 14 */
+#define RCC_CFGR2_PREDIV_DIV15 ((uint32_t)0x0000000E) /*!< PREDIV input clock divided by 15 */
+#define RCC_CFGR2_PREDIV_DIV16 ((uint32_t)0x0000000F) /*!< PREDIV input clock divided by 16 */
+
+/******************* Bit definition for RCC_CFGR3 register *****************/
+/*!< USART1 Clock source selection */
+#define RCC_CFGR3_USART1SW ((uint32_t)0x00000003) /*!< USART1SW[1:0] bits */
+#define RCC_CFGR3_USART1SW_0 ((uint32_t)0x00000001) /*!< Bit 0 */
+#define RCC_CFGR3_USART1SW_1 ((uint32_t)0x00000002) /*!< Bit 1 */
+
+#define RCC_CFGR3_USART1SW_PCLK ((uint32_t)0x00000000) /*!< PCLK clock used as USART1 clock source */
+#define RCC_CFGR3_USART1SW_SYSCLK ((uint32_t)0x00000001) /*!< System clock selected as USART1 clock source */
+#define RCC_CFGR3_USART1SW_LSE ((uint32_t)0x00000002) /*!< LSE oscillator clock used as USART1 clock source */
+#define RCC_CFGR3_USART1SW_HSI ((uint32_t)0x00000003) /*!< HSI oscillator clock used as USART1 clock source */
+
+/*!< I2C1 Clock source selection */
+#define RCC_CFGR3_I2C1SW ((uint32_t)0x00000010) /*!< I2C1SW bits */
+
+#define RCC_CFGR3_I2C1SW_HSI ((uint32_t)0x00000000) /*!< HSI oscillator clock used as I2C1 clock source */
+#define RCC_CFGR3_I2C1SW_SYSCLK ((uint32_t)0x00000010) /*!< System clock selected as I2C1 clock source */
+
+/*!< CEC Clock source selection */
+#define RCC_CFGR3_CECSW ((uint32_t)0x00000040) /*!< CECSW bits */
+
+#define RCC_CFGR3_CECSW_HSI_DIV244 ((uint32_t)0x00000000) /*!< HSI clock divided by 244 selected as HDMI CEC entry clock source */
+#define RCC_CFGR3_CECSW_LSE ((uint32_t)0x00000040) /*!< LSE clock selected as HDMI CEC entry clock source */
+
+/*!< USB Clock source selection */
+#define RCC_CFGR3_USBSW ((uint32_t)0x00000080) /*!< USBSW bits */
+
+#define RCC_CFGR3_USBSW_HSI48 ((uint32_t)0x00000000) /*!< HSI48 oscillator clock used as USB clock source */
+#define RCC_CFGR3_USBSW_PLLCLK ((uint32_t)0x00000080) /*!< PLLCLK selected as USB clock source */
+
+/*!< USART2 Clock source selection */
+#define RCC_CFGR3_USART2SW ((uint32_t)0x00030000) /*!< USART2SW[1:0] bits */
+#define RCC_CFGR3_USART2SW_0 ((uint32_t)0x00010000) /*!< Bit 0 */
+#define RCC_CFGR3_USART2SW_1 ((uint32_t)0x00020000) /*!< Bit 1 */
+
+#define RCC_CFGR3_USART2SW_PCLK ((uint32_t)0x00000000) /*!< PCLK clock used as USART2 clock source */
+#define RCC_CFGR3_USART2SW_SYSCLK ((uint32_t)0x00010000) /*!< System clock selected as USART2 clock source */
+#define RCC_CFGR3_USART2SW_LSE ((uint32_t)0x00020000) /*!< LSE oscillator clock used as USART2 clock source */
+#define RCC_CFGR3_USART2SW_HSI ((uint32_t)0x00030000) /*!< HSI oscillator clock used as USART2 clock source */
+
+/******************* Bit definition for RCC_CR2 register *******************/
+#define RCC_CR2_HSI14ON ((uint32_t)0x00000001) /*!< Internal High Speed 14MHz clock enable */
+#define RCC_CR2_HSI14RDY ((uint32_t)0x00000002) /*!< Internal High Speed 14MHz clock ready flag */
+#define RCC_CR2_HSI14DIS ((uint32_t)0x00000004) /*!< Internal High Speed 14MHz clock disable */
+#define RCC_CR2_HSI14TRIM ((uint32_t)0x000000F8) /*!< Internal High Speed 14MHz clock trimming */
+#define RCC_CR2_HSI14CAL ((uint32_t)0x0000FF00) /*!< Internal High Speed 14MHz clock Calibration */
+#define RCC_CR2_HSI48ON ((uint32_t)0x00010000) /*!< Internal High Speed 48MHz clock enable */
+#define RCC_CR2_HSI48RDY ((uint32_t)0x00020000) /*!< Internal High Speed 48MHz clock ready flag */
+#define RCC_CR2_HSI48CAL ((uint32_t)0xFF000000) /*!< Internal High Speed 48MHz clock Calibration */
+
+/*****************************************************************************/
+/* */
+/* 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_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_ALRAIE ((uint32_t)0x00001000)
+#define RTC_CR_TSE ((uint32_t)0x00000800)
+#define RTC_CR_WUTE ((uint32_t)0x00000400)
+#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_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_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_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_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_CALR 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_TAFCR register ***************/
+#define RTC_TAFCR_ALARMOUTTYPE ((uint32_t)0x00040000)
+#define RTC_TAFCR_TAMPPUDIS ((uint32_t)0x00008000)
+#define RTC_TAFCR_TAMPPRCH ((uint32_t)0x00006000)
+#define RTC_TAFCR_TAMPPRCH_0 ((uint32_t)0x00002000)
+#define RTC_TAFCR_TAMPPRCH_1 ((uint32_t)0x00004000)
+#define RTC_TAFCR_TAMPFLT ((uint32_t)0x00001800)
+#define RTC_TAFCR_TAMPFLT_0 ((uint32_t)0x00000800)
+#define RTC_TAFCR_TAMPFLT_1 ((uint32_t)0x00001000)
+#define RTC_TAFCR_TAMPFREQ ((uint32_t)0x00000700)
+#define RTC_TAFCR_TAMPFREQ_0 ((uint32_t)0x00000100)
+#define RTC_TAFCR_TAMPFREQ_1 ((uint32_t)0x00000200)
+#define RTC_TAFCR_TAMPFREQ_2 ((uint32_t)0x00000400)
+#define RTC_TAFCR_TAMPTS ((uint32_t)0x00000080)
+#define RTC_TAFCR_TAMP3TRG ((uint32_t)0x00000040)
+#define RTC_TAFCR_TAMP3E ((uint32_t)0x00000020)
+#define RTC_TAFCR_TAMP2TRG ((uint32_t)0x00000010)
+#define RTC_TAFCR_TAMP2E ((uint32_t)0x00000008)
+#define RTC_TAFCR_TAMPIE ((uint32_t)0x00000004)
+#define RTC_TAFCR_TAMP1TRG ((uint32_t)0x00000002)
+#define RTC_TAFCR_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_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)
+
+/******************** Number of backup registers ******************************/
+#define RTC_BKP_NUMBER ((uint32_t)0x00000005)
+
+/*****************************************************************************/
+/* */
+/* Serial Peripheral Interface (SPI) */
+/* */
+/*****************************************************************************/
+/******************* Bit definition for SPI_CR1 register *******************/
+#define SPI_CR1_CPHA ((uint16_t)0x0001) /*!< Clock Phase */
+#define SPI_CR1_CPOL ((uint16_t)0x0002) /*!< Clock Polarity */
+#define SPI_CR1_MSTR ((uint16_t)0x0004) /*!< Master Selection */
+#define SPI_CR1_BR ((uint16_t)0x0038) /*!< BR[2:0] bits (Baud Rate Control) */
+#define SPI_CR1_BR_0 ((uint16_t)0x0008) /*!< Bit 0 */
+#define SPI_CR1_BR_1 ((uint16_t)0x0010) /*!< Bit 1 */
+#define SPI_CR1_BR_2 ((uint16_t)0x0020) /*!< Bit 2 */
+#define SPI_CR1_SPE ((uint16_t)0x0040) /*!< SPI Enable */
+#define SPI_CR1_LSBFIRST ((uint16_t)0x0080) /*!< Frame Format */
+#define SPI_CR1_SSI ((uint16_t)0x0100) /*!< Internal slave select */
+#define SPI_CR1_SSM ((uint16_t)0x0200) /*!< Software slave management */
+#define SPI_CR1_RXONLY ((uint16_t)0x0400) /*!< Receive only */
+#define SPI_CR1_CRCL ((uint16_t)0x0800) /*!< CRC Length */
+#define SPI_CR1_CRCNEXT ((uint16_t)0x1000) /*!< Transmit CRC next */
+#define SPI_CR1_CRCEN ((uint16_t)0x2000) /*!< Hardware CRC calculation enable */
+#define SPI_CR1_BIDIOE ((uint16_t)0x4000) /*!< Output enable in bidirectional mode */
+#define SPI_CR1_BIDIMODE ((uint16_t)0x8000) /*!< Bidirectional data mode enable */
+
+/******************* Bit definition for SPI_CR2 register *******************/
+#define SPI_CR2_RXDMAEN ((uint16_t)0x0001) /*!< Rx Buffer DMA Enable */
+#define SPI_CR2_TXDMAEN ((uint16_t)0x0002) /*!< Tx Buffer DMA Enable */
+#define SPI_CR2_SSOE ((uint16_t)0x0004) /*!< SS Output Enable */
+#define SPI_CR2_NSSP ((uint16_t)0x0008) /*!< NSS pulse management Enable */
+#define SPI_CR2_FRF ((uint16_t)0x0010) /*!< Frame Format Enable */
+#define SPI_CR2_ERRIE ((uint16_t)0x0020) /*!< Error Interrupt Enable */
+#define SPI_CR2_RXNEIE ((uint16_t)0x0040) /*!< RX buffer Not Empty Interrupt Enable */
+#define SPI_CR2_TXEIE ((uint16_t)0x0080) /*!< Tx buffer Empty Interrupt Enable */
+#define SPI_CR2_DS ((uint16_t)0x0F00) /*!< DS[3:0] Data Size */
+#define SPI_CR2_DS_0 ((uint16_t)0x0100) /*!< Bit 0 */
+#define SPI_CR2_DS_1 ((uint16_t)0x0200) /*!< Bit 1 */
+#define SPI_CR2_DS_2 ((uint16_t)0x0400) /*!< Bit 2 */
+#define SPI_CR2_DS_3 ((uint16_t)0x0800) /*!< Bit 3 */
+#define SPI_CR2_FRXTH ((uint16_t)0x1000) /*!< FIFO reception Threshold */
+#define SPI_CR2_LDMARX ((uint16_t)0x2000) /*!< Last DMA transfer for reception */
+#define SPI_CR2_LDMATX ((uint16_t)0x4000) /*!< Last DMA transfer for transmission */
+
+/******************** Bit definition for SPI_SR register *******************/
+#define SPI_SR_RXNE ((uint16_t)0x0001) /*!< Receive buffer Not Empty */
+#define SPI_SR_TXE ((uint16_t)0x0002) /*!< Transmit buffer Empty */
+#define SPI_SR_CHSIDE ((uint16_t)0x0004) /*!< Channel side */
+#define SPI_SR_UDR ((uint16_t)0x0008) /*!< Underrun flag */
+#define SPI_SR_CRCERR ((uint16_t)0x0010) /*!< CRC Error flag */
+#define SPI_SR_MODF ((uint16_t)0x0020) /*!< Mode fault */
+#define SPI_SR_OVR ((uint16_t)0x0040) /*!< Overrun flag */
+#define SPI_SR_BSY ((uint16_t)0x0080) /*!< Busy flag */
+#define SPI_SR_FRE ((uint16_t)0x0100) /*!< TI frame format error */
+#define SPI_SR_FRLVL ((uint16_t)0x0600) /*!< FIFO Reception Level */
+#define SPI_SR_FRLVL_0 ((uint16_t)0x0200) /*!< Bit 0 */
+#define SPI_SR_FRLVL_1 ((uint16_t)0x0400) /*!< Bit 1 */
+#define SPI_SR_FTLVL ((uint16_t)0x1800) /*!< FIFO Transmission Level */
+#define SPI_SR_FTLVL_0 ((uint16_t)0x0800) /*!< Bit 0 */
+#define SPI_SR_FTLVL_1 ((uint16_t)0x1000) /*!< Bit 1 */
+
+/******************** Bit definition for SPI_DR register *******************/
+#define SPI_DR_DR ((uint16_t)0xFFFF) /*!< Data Register */
+
+/******************* Bit definition for SPI_CRCPR register *****************/
+#define SPI_CRCPR_CRCPOLY ((uint16_t)0xFFFF) /*!< CRC polynomial register */
+
+/****************** Bit definition for SPI_RXCRCR register *****************/
+#define SPI_RXCRCR_RXCRC ((uint16_t)0xFFFF) /*!< Rx CRC Register */
+
+/****************** Bit definition for SPI_TXCRCR register *****************/
+#define SPI_TXCRCR_TXCRC ((uint16_t)0xFFFF) /*!< Tx CRC Register */
+
+/****************** Bit definition for SPI_I2SCFGR register ****************/
+#define SPI_I2SCFGR_CHLEN ((uint16_t)0x0001) /*!<Channel length (number of bits per audio channel) */
+#define SPI_I2SCFGR_DATLEN ((uint16_t)0x0006) /*!<DATLEN[1:0] bits (Data length to be transferred) */
+#define SPI_I2SCFGR_DATLEN_0 ((uint16_t)0x0002) /*!<Bit 0 */
+#define SPI_I2SCFGR_DATLEN_1 ((uint16_t)0x0004) /*!<Bit 1 */
+#define SPI_I2SCFGR_CKPOL ((uint16_t)0x0008) /*!<steady state clock polarity */
+#define SPI_I2SCFGR_I2SSTD ((uint16_t)0x0030) /*!<I2SSTD[1:0] bits (I2S standard selection) */
+#define SPI_I2SCFGR_I2SSTD_0 ((uint16_t)0x0010) /*!<Bit 0 */
+#define SPI_I2SCFGR_I2SSTD_1 ((uint16_t)0x0020) /*!<Bit 1 */
+#define SPI_I2SCFGR_PCMSYNC ((uint16_t)0x0080) /*!<PCM frame synchronization */
+#define SPI_I2SCFGR_I2SCFG ((uint16_t)0x0300) /*!<I2SCFG[1:0] bits (I2S configuration mode) */
+#define SPI_I2SCFGR_I2SCFG_0 ((uint16_t)0x0100) /*!<Bit 0 */
+#define SPI_I2SCFGR_I2SCFG_1 ((uint16_t)0x0200) /*!<Bit 1 */
+#define SPI_I2SCFGR_I2SE ((uint16_t)0x0400) /*!<I2S Enable */
+#define SPI_I2SCFGR_I2SMOD ((uint16_t)0x0800) /*!<I2S mode selection */
+
+/****************** Bit definition for SPI_I2SPR register ******************/
+#define SPI_I2SPR_I2SDIV ((uint16_t)0x00FF) /*!<I2S Linear prescaler */
+#define SPI_I2SPR_ODD ((uint16_t)0x0100) /*!<Odd factor for the prescaler */
+#define SPI_I2SPR_MCKOE ((uint16_t)0x0200) /*!<Master Clock Output Enable */
+
+/*****************************************************************************/
+/* */
+/* System Configuration (SYSCFG) */
+/* */
+/*****************************************************************************/
+/***************** Bit definition for SYSCFG_CFGR1 register ****************/
+#define SYSCFG_CFGR1_MEM_MODE ((uint32_t)0x00000003) /*!< SYSCFG_Memory Remap Config */
+#define SYSCFG_CFGR1_MEM_MODE_0 ((uint32_t)0x00000001) /*!< SYSCFG_Memory Remap Config Bit 0 */
+#define SYSCFG_CFGR1_MEM_MODE_1 ((uint32_t)0x00000002) /*!< SYSCFG_Memory Remap Config Bit 1 */
+#define SYSCFG_CFGR1_ADC_DMA_RMP ((uint32_t)0x00000100) /*!< ADC DMA remap */
+#define SYSCFG_CFGR1_USART1TX_DMA_RMP ((uint32_t)0x00000200) /*!< USART1 TX DMA remap */
+#define SYSCFG_CFGR1_USART1RX_DMA_RMP ((uint32_t)0x00000400) /*!< USART1 RX DMA remap */
+#define SYSCFG_CFGR1_TIM16_DMA_RMP ((uint32_t)0x00000800) /*!< Timer 16 DMA remap */
+#define SYSCFG_CFGR1_TIM17_DMA_RMP ((uint32_t)0x00001000) /*!< Timer 17 DMA remap */
+#define SYSCFG_CFGR1_TIM16_DMA_RMP2 ((uint32_t)0x00002000) /*!< Timer 16 DMA remap 2 */
+#define SYSCFG_CFGR1_TIM17_DMA_RMP2 ((uint32_t)0x00004000) /*!< Timer 17 DMA remap 2 */
+#define SYSCFG_CFGR1_I2C_FMP_PB6 ((uint32_t)0x00010000) /*!< I2C PB6 Fast mode plus */
+#define SYSCFG_CFGR1_I2C_FMP_PB7 ((uint32_t)0x00020000) /*!< I2C PB7 Fast mode plus */
+#define SYSCFG_CFGR1_I2C_FMP_PB8 ((uint32_t)0x00040000) /*!< I2C PB8 Fast mode plus */
+#define SYSCFG_CFGR1_I2C_FMP_PB9 ((uint32_t)0x00080000) /*!< I2C PB9 Fast mode plus */
+#define SYSCFG_CFGR1_I2C_FMP_I2C1 ((uint32_t)0x00100000) /*!< Enable Fast Mode Plus on PB10, PB11, PF6 and PF7 */
+#define SYSCFG_CFGR1_I2C_FMP_I2C2 ((uint32_t)0x00200000) /*!< Enable I2C2 Fast mode plus */
+#define SYSCFG_CFGR1_SPI2_DMA_RMP ((uint32_t)0x01000000) /*!< SPI2 DMA remap */
+#define SYSCFG_CFGR1_USART2_DMA_RMP ((uint32_t)0x02000000) /*!< USART2 DMA remap */
+#define SYSCFG_CFGR1_USART3_DMA_RMP ((uint32_t)0x04000000) /*!< USART3 DMA remap */
+#define SYSCFG_CFGR1_I2C1_DMA_RMP ((uint32_t)0x08000000) /*!< I2C1 DMA remap */
+#define SYSCFG_CFGR1_TIM1_DMA_RMP ((uint32_t)0x10000000) /*!< TIM1 DMA remap */
+#define SYSCFG_CFGR1_TIM2_DMA_RMP ((uint32_t)0x20000000) /*!< TIM2 DMA remap */
+#define SYSCFG_CFGR1_TIM3_DMA_RMP ((uint32_t)0x40000000) /*!< TIM3 DMA remap */
+
+/***************** Bit definition for SYSCFG_EXTICR1 register **************/
+#define SYSCFG_EXTICR1_EXTI0 ((uint16_t)0x000F) /*!< EXTI 0 configuration */
+#define SYSCFG_EXTICR1_EXTI1 ((uint16_t)0x00F0) /*!< EXTI 1 configuration */
+#define SYSCFG_EXTICR1_EXTI2 ((uint16_t)0x0F00) /*!< EXTI 2 configuration */
+#define SYSCFG_EXTICR1_EXTI3 ((uint16_t)0xF000) /*!< EXTI 3 configuration */
+
+/**
+ * @brief EXTI0 configuration
+ */
+#define SYSCFG_EXTICR1_EXTI0_PA ((uint16_t)0x0000) /*!< PA[0] pin */
+#define SYSCFG_EXTICR1_EXTI0_PB ((uint16_t)0x0001) /*!< PB[0] pin */
+#define SYSCFG_EXTICR1_EXTI0_PC ((uint16_t)0x0002) /*!< PC[0] pin */
+#define SYSCFG_EXTICR1_EXTI0_PD ((uint16_t)0x0003) /*!< PD[0] pin */
+#define SYSCFG_EXTICR1_EXTI0_PE ((uint16_t)0x0004) /*!< PE[0] pin */
+#define SYSCFG_EXTICR1_EXTI0_PF ((uint16_t)0x0005) /*!< PF[0] pin */
+
+/**
+ * @brief EXTI1 configuration
+ */
+#define SYSCFG_EXTICR1_EXTI1_PA ((uint16_t)0x0000) /*!< PA[1] pin */
+#define SYSCFG_EXTICR1_EXTI1_PB ((uint16_t)0x0010) /*!< PB[1] pin */
+#define SYSCFG_EXTICR1_EXTI1_PC ((uint16_t)0x0020) /*!< PC[1] pin */
+#define SYSCFG_EXTICR1_EXTI1_PD ((uint16_t)0x0030) /*!< PD[1] pin */
+#define SYSCFG_EXTICR1_EXTI1_PE ((uint16_t)0x0040) /*!< PE[1] pin */
+#define SYSCFG_EXTICR1_EXTI1_PF ((uint16_t)0x0050) /*!< PF[1] pin */
+
+/**
+ * @brief EXTI2 configuration
+ */
+#define SYSCFG_EXTICR1_EXTI2_PA ((uint16_t)0x0000) /*!< PA[2] pin */
+#define SYSCFG_EXTICR1_EXTI2_PB ((uint16_t)0x0100) /*!< PB[2] pin */
+#define SYSCFG_EXTICR1_EXTI2_PC ((uint16_t)0x0200) /*!< PC[2] pin */
+#define SYSCFG_EXTICR1_EXTI2_PD ((uint16_t)0x0300) /*!< PD[2] pin */
+#define SYSCFG_EXTICR1_EXTI2_PE ((uint16_t)0x0400) /*!< PE[2] pin */
+#define SYSCFG_EXTICR1_EXTI2_PF ((uint16_t)0x0500) /*!< PF[2] pin */
+
+/**
+ * @brief EXTI3 configuration
+ */
+#define SYSCFG_EXTICR1_EXTI3_PA ((uint16_t)0x0000) /*!< PA[3] pin */
+#define SYSCFG_EXTICR1_EXTI3_PB ((uint16_t)0x1000) /*!< PB[3] pin */
+#define SYSCFG_EXTICR1_EXTI3_PC ((uint16_t)0x2000) /*!< PC[3] pin */
+#define SYSCFG_EXTICR1_EXTI3_PD ((uint16_t)0x3000) /*!< PD[3] pin */
+#define SYSCFG_EXTICR1_EXTI3_PE ((uint16_t)0x4000) /*!< PE[3] pin */
+#define SYSCFG_EXTICR1_EXTI3_PF ((uint16_t)0x5000) /*!< PF[3] pin */
+
+/***************** Bit definition for SYSCFG_EXTICR2 register **************/
+#define SYSCFG_EXTICR2_EXTI4 ((uint16_t)0x000F) /*!< EXTI 4 configuration */
+#define SYSCFG_EXTICR2_EXTI5 ((uint16_t)0x00F0) /*!< EXTI 5 configuration */
+#define SYSCFG_EXTICR2_EXTI6 ((uint16_t)0x0F00) /*!< EXTI 6 configuration */
+#define SYSCFG_EXTICR2_EXTI7 ((uint16_t)0xF000) /*!< EXTI 7 configuration */
+
+/**
+ * @brief EXTI4 configuration
+ */
+#define SYSCFG_EXTICR2_EXTI4_PA ((uint16_t)0x0000) /*!< PA[4] pin */
+#define SYSCFG_EXTICR2_EXTI4_PB ((uint16_t)0x0001) /*!< PB[4] pin */
+#define SYSCFG_EXTICR2_EXTI4_PC ((uint16_t)0x0002) /*!< PC[4] pin */
+#define SYSCFG_EXTICR2_EXTI4_PD ((uint16_t)0x0003) /*!< PD[4] pin */
+#define SYSCFG_EXTICR2_EXTI4_PE ((uint16_t)0x0004) /*!< PE[4] pin */
+#define SYSCFG_EXTICR2_EXTI4_PF ((uint16_t)0x0005) /*!< PF[4] pin */
+
+/**
+ * @brief EXTI5 configuration
+ */
+#define SYSCFG_EXTICR2_EXTI5_PA ((uint16_t)0x0000) /*!< PA[5] pin */
+#define SYSCFG_EXTICR2_EXTI5_PB ((uint16_t)0x0010) /*!< PB[5] pin */
+#define SYSCFG_EXTICR2_EXTI5_PC ((uint16_t)0x0020) /*!< PC[5] pin */
+#define SYSCFG_EXTICR2_EXTI5_PD ((uint16_t)0x0030) /*!< PD[5] pin */
+#define SYSCFG_EXTICR2_EXTI5_PE ((uint16_t)0x0040) /*!< PE[5] pin */
+#define SYSCFG_EXTICR2_EXTI5_PF ((uint16_t)0x0050) /*!< PF[5] pin */
+
+/**
+ * @brief EXTI6 configuration
+ */
+#define SYSCFG_EXTICR2_EXTI6_PA ((uint16_t)0x0000) /*!< PA[6] pin */
+#define SYSCFG_EXTICR2_EXTI6_PB ((uint16_t)0x0100) /*!< PB[6] pin */
+#define SYSCFG_EXTICR2_EXTI6_PC ((uint16_t)0x0200) /*!< PC[6] pin */
+#define SYSCFG_EXTICR2_EXTI6_PD ((uint16_t)0x0300) /*!< PD[6] pin */
+#define SYSCFG_EXTICR2_EXTI6_PE ((uint16_t)0x0400) /*!< PE[6] pin */
+#define SYSCFG_EXTICR2_EXTI6_PF ((uint16_t)0x0500) /*!< PF[6] pin */
+
+/**
+ * @brief EXTI7 configuration
+ */
+#define SYSCFG_EXTICR2_EXTI7_PA ((uint16_t)0x0000) /*!< PA[7] pin */
+#define SYSCFG_EXTICR2_EXTI7_PB ((uint16_t)0x1000) /*!< PB[7] pin */
+#define SYSCFG_EXTICR2_EXTI7_PC ((uint16_t)0x2000) /*!< PC[7] pin */
+#define SYSCFG_EXTICR2_EXTI7_PD ((uint16_t)0x3000) /*!< PD[7] pin */
+#define SYSCFG_EXTICR2_EXTI7_PE ((uint16_t)0x4000) /*!< PE[7] pin */
+#define SYSCFG_EXTICR2_EXTI7_PF ((uint16_t)0x5000) /*!< PF[7] pin */
+
+/***************** Bit definition for SYSCFG_EXTICR3 register **************/
+#define SYSCFG_EXTICR3_EXTI8 ((uint16_t)0x000F) /*!< EXTI 8 configuration */
+#define SYSCFG_EXTICR3_EXTI9 ((uint16_t)0x00F0) /*!< EXTI 9 configuration */
+#define SYSCFG_EXTICR3_EXTI10 ((uint16_t)0x0F00) /*!< EXTI 10 configuration */
+#define SYSCFG_EXTICR3_EXTI11 ((uint16_t)0xF000) /*!< EXTI 11 configuration */
+
+/**
+ * @brief EXTI8 configuration
+ */
+#define SYSCFG_EXTICR3_EXTI8_PA ((uint16_t)0x0000) /*!< PA[8] pin */
+#define SYSCFG_EXTICR3_EXTI8_PB ((uint16_t)0x0001) /*!< PB[8] pin */
+#define SYSCFG_EXTICR3_EXTI8_PC ((uint16_t)0x0002) /*!< PC[8] pin */
+#define SYSCFG_EXTICR3_EXTI8_PD ((uint16_t)0x0003) /*!< PD[8] pin */
+#define SYSCFG_EXTICR3_EXTI8_PE ((uint16_t)0x0004) /*!< PE[8] pin */
+
+/**
+ * @brief EXTI9 configuration
+ */
+#define SYSCFG_EXTICR3_EXTI9_PA ((uint16_t)0x0000) /*!< PA[9] pin */
+#define SYSCFG_EXTICR3_EXTI9_PB ((uint16_t)0x0010) /*!< PB[9] pin */
+#define SYSCFG_EXTICR3_EXTI9_PC ((uint16_t)0x0020) /*!< PC[9] pin */
+#define SYSCFG_EXTICR3_EXTI9_PD ((uint16_t)0x0030) /*!< PD[9] pin */
+#define SYSCFG_EXTICR3_EXTI9_PE ((uint16_t)0x0040) /*!< PE[9] pin */
+#define SYSCFG_EXTICR3_EXTI9_PF ((uint16_t)0x0050) /*!< PF[9] pin */
+
+/**
+ * @brief EXTI10 configuration
+ */
+#define SYSCFG_EXTICR3_EXTI10_PA ((uint16_t)0x0000) /*!< PA[10] pin */
+#define SYSCFG_EXTICR3_EXTI10_PB ((uint16_t)0x0100) /*!< PB[10] pin */
+#define SYSCFG_EXTICR3_EXTI10_PC ((uint16_t)0x0200) /*!< PC[10] pin */
+#define SYSCFG_EXTICR3_EXTI10_PD ((uint16_t)0x0300) /*!< PE[10] pin */
+#define SYSCFG_EXTICR3_EXTI10_PE ((uint16_t)0x0400) /*!< PD[10] pin */
+#define SYSCFG_EXTICR3_EXTI10_PF ((uint16_t)0x0500) /*!< PF[10] pin */
+
+/**
+ * @brief EXTI11 configuration
+ */
+#define SYSCFG_EXTICR3_EXTI11_PA ((uint16_t)0x0000) /*!< PA[11] pin */
+#define SYSCFG_EXTICR3_EXTI11_PB ((uint16_t)0x1000) /*!< PB[11] pin */
+#define SYSCFG_EXTICR3_EXTI11_PC ((uint16_t)0x2000) /*!< PC[11] pin */
+#define SYSCFG_EXTICR3_EXTI11_PD ((uint16_t)0x3000) /*!< PD[11] pin */
+#define SYSCFG_EXTICR3_EXTI11_PE ((uint16_t)0x4000) /*!< PE[11] pin */
+
+/***************** Bit definition for SYSCFG_EXTICR4 register **************/
+#define SYSCFG_EXTICR4_EXTI12 ((uint16_t)0x000F) /*!< EXTI 12 configuration */
+#define SYSCFG_EXTICR4_EXTI13 ((uint16_t)0x00F0) /*!< EXTI 13 configuration */
+#define SYSCFG_EXTICR4_EXTI14 ((uint16_t)0x0F00) /*!< EXTI 14 configuration */
+#define SYSCFG_EXTICR4_EXTI15 ((uint16_t)0xF000) /*!< EXTI 15 configuration */
+
+/**
+ * @brief EXTI12 configuration
+ */
+#define SYSCFG_EXTICR4_EXTI12_PA ((uint16_t)0x0000) /*!< PA[12] pin */
+#define SYSCFG_EXTICR4_EXTI12_PB ((uint16_t)0x0001) /*!< PB[12] pin */
+#define SYSCFG_EXTICR4_EXTI12_PC ((uint16_t)0x0002) /*!< PC[12] pin */
+#define SYSCFG_EXTICR4_EXTI12_PD ((uint16_t)0x0003) /*!< PD[12] pin */
+#define SYSCFG_EXTICR4_EXTI12_PE ((uint16_t)0x0004) /*!< PE[12] pin */
+
+/**
+ * @brief EXTI13 configuration
+ */
+#define SYSCFG_EXTICR4_EXTI13_PA ((uint16_t)0x0000) /*!< PA[13] pin */
+#define SYSCFG_EXTICR4_EXTI13_PB ((uint16_t)0x0010) /*!< PB[13] pin */
+#define SYSCFG_EXTICR4_EXTI13_PC ((uint16_t)0x0020) /*!< PC[13] pin */
+#define SYSCFG_EXTICR4_EXTI13_PD ((uint16_t)0x0030) /*!< PD[13] pin */
+#define SYSCFG_EXTICR4_EXTI13_PE ((uint16_t)0x0040) /*!< PE[13] pin */
+
+/**
+ * @brief EXTI14 configuration
+ */
+#define SYSCFG_EXTICR4_EXTI14_PA ((uint16_t)0x0000) /*!< PA[14] pin */
+#define SYSCFG_EXTICR4_EXTI14_PB ((uint16_t)0x0100) /*!< PB[14] pin */
+#define SYSCFG_EXTICR4_EXTI14_PC ((uint16_t)0x0200) /*!< PC[14] pin */
+#define SYSCFG_EXTICR4_EXTI14_PD ((uint16_t)0x0300) /*!< PD[14] pin */
+#define SYSCFG_EXTICR4_EXTI14_PE ((uint16_t)0x0400) /*!< PE[14] pin */
+
+/**
+ * @brief EXTI15 configuration
+ */
+#define SYSCFG_EXTICR4_EXTI15_PA ((uint16_t)0x0000) /*!< PA[15] pin */
+#define SYSCFG_EXTICR4_EXTI15_PB ((uint16_t)0x1000) /*!< PB[15] pin */
+#define SYSCFG_EXTICR4_EXTI15_PC ((uint16_t)0x2000) /*!< PC[15] pin */
+#define SYSCFG_EXTICR4_EXTI15_PD ((uint16_t)0x3000) /*!< PD[15] pin */
+#define SYSCFG_EXTICR4_EXTI15_PE ((uint16_t)0x4000) /*!< PE[15] pin */
+
+/***************** Bit definition for SYSCFG_CFGR2 register ****************/
+#define SYSCFG_CFGR2_LOCKUP_LOCK ((uint32_t)0x00000001) /*!< Enables and locks the LOCKUP (Hardfault) output of CortexM0 with Break Input of TIMER1 */
+#define SYSCFG_CFGR2_SRAM_PARITY_LOCK ((uint32_t)0x00000002) /*!< Enables and locks the SRAM_PARITY error signal with Break Input of TIMER1 */
+#define SYSCFG_CFGR2_PVD_LOCK ((uint32_t)0x00000004) /*!< Enables and locks the PVD connection with Timer1 Break Input and also the PVD_EN and PVDSEL[2:0] bits of the Power Control Interface */
+#define SYSCFG_CFGR2_SRAM_PEF ((uint32_t)0x00000100) /*!< SRAM Parity error flag */
+#define SYSCFG_CFGR2_SRAM_PE SYSCFG_CFGR2_SRAM_PEF /*!< SRAM Parity error flag (define maintained for legacy purpose) */
+
+/*****************************************************************************/
+/* */
+/* Timers (TIM) */
+/* */
+/*****************************************************************************/
+/******************* Bit definition for TIM_CR1 register *******************/
+#define TIM_CR1_CEN ((uint16_t)0x0001) /*!<Counter enable */
+#define TIM_CR1_UDIS ((uint16_t)0x0002) /*!<Update disable */
+#define TIM_CR1_URS ((uint16_t)0x0004) /*!<Update request source */
+#define TIM_CR1_OPM ((uint16_t)0x0008) /*!<One pulse mode */
+#define TIM_CR1_DIR ((uint16_t)0x0010) /*!<Direction */
+
+#define TIM_CR1_CMS ((uint16_t)0x0060) /*!<CMS[1:0] bits (Center-aligned mode selection) */
+#define TIM_CR1_CMS_0 ((uint16_t)0x0020) /*!<Bit 0 */
+#define TIM_CR1_CMS_1 ((uint16_t)0x0040) /*!<Bit 1 */
+
+#define TIM_CR1_ARPE ((uint16_t)0x0080) /*!<Auto-reload preload enable */
+
+#define TIM_CR1_CKD ((uint16_t)0x0300) /*!<CKD[1:0] bits (clock division) */
+#define TIM_CR1_CKD_0 ((uint16_t)0x0100) /*!<Bit 0 */
+#define TIM_CR1_CKD_1 ((uint16_t)0x0200) /*!<Bit 1 */
+
+/******************* Bit definition for TIM_CR2 register *******************/
+#define TIM_CR2_CCPC ((uint16_t)0x0001) /*!<Capture/Compare Preloaded Control */
+#define TIM_CR2_CCUS ((uint16_t)0x0004) /*!<Capture/Compare Control Update Selection */
+#define TIM_CR2_CCDS ((uint16_t)0x0008) /*!<Capture/Compare DMA Selection */
+
+#define TIM_CR2_MMS ((uint16_t)0x0070) /*!<MMS[2:0] bits (Master Mode Selection) */
+#define TIM_CR2_MMS_0 ((uint16_t)0x0010) /*!<Bit 0 */
+#define TIM_CR2_MMS_1 ((uint16_t)0x0020) /*!<Bit 1 */
+#define TIM_CR2_MMS_2 ((uint16_t)0x0040) /*!<Bit 2 */
+
+#define TIM_CR2_TI1S ((uint16_t)0x0080) /*!<TI1 Selection */
+#define TIM_CR2_OIS1 ((uint16_t)0x0100) /*!<Output Idle state 1 (OC1 output) */
+#define TIM_CR2_OIS1N ((uint16_t)0x0200) /*!<Output Idle state 1 (OC1N output) */
+#define TIM_CR2_OIS2 ((uint16_t)0x0400) /*!<Output Idle state 2 (OC2 output) */
+#define TIM_CR2_OIS2N ((uint16_t)0x0800) /*!<Output Idle state 2 (OC2N output) */
+#define TIM_CR2_OIS3 ((uint16_t)0x1000) /*!<Output Idle state 3 (OC3 output) */
+#define TIM_CR2_OIS3N ((uint16_t)0x2000) /*!<Output Idle state 3 (OC3N output) */
+#define TIM_CR2_OIS4 ((uint16_t)0x4000) /*!<Output Idle state 4 (OC4 output) */
+
+/******************* Bit definition for TIM_SMCR register ******************/
+#define TIM_SMCR_SMS ((uint16_t)0x0007) /*!<SMS[2:0] bits (Slave mode selection) */
+#define TIM_SMCR_SMS_0 ((uint16_t)0x0001) /*!<Bit 0 */
+#define TIM_SMCR_SMS_1 ((uint16_t)0x0002) /*!<Bit 1 */
+#define TIM_SMCR_SMS_2 ((uint16_t)0x0004) /*!<Bit 2 */
+
+#define TIM_SMCR_OCCS ((uint16_t)0x0008) /*!< OCREF clear selection */
+
+#define TIM_SMCR_TS ((uint16_t)0x0070) /*!<TS[2:0] bits (Trigger selection) */
+#define TIM_SMCR_TS_0 ((uint16_t)0x0010) /*!<Bit 0 */
+#define TIM_SMCR_TS_1 ((uint16_t)0x0020) /*!<Bit 1 */
+#define TIM_SMCR_TS_2 ((uint16_t)0x0040) /*!<Bit 2 */
+
+#define TIM_SMCR_MSM ((uint16_t)0x0080) /*!<Master/slave mode */
+
+#define TIM_SMCR_ETF ((uint16_t)0x0F00) /*!<ETF[3:0] bits (External trigger filter) */
+#define TIM_SMCR_ETF_0 ((uint16_t)0x0100) /*!<Bit 0 */
+#define TIM_SMCR_ETF_1 ((uint16_t)0x0200) /*!<Bit 1 */
+#define TIM_SMCR_ETF_2 ((uint16_t)0x0400) /*!<Bit 2 */
+#define TIM_SMCR_ETF_3 ((uint16_t)0x0800) /*!<Bit 3 */
+
+#define TIM_SMCR_ETPS ((uint16_t)0x3000) /*!<ETPS[1:0] bits (External trigger prescaler) */
+#define TIM_SMCR_ETPS_0 ((uint16_t)0x1000) /*!<Bit 0 */
+#define TIM_SMCR_ETPS_1 ((uint16_t)0x2000) /*!<Bit 1 */
+
+#define TIM_SMCR_ECE ((uint16_t)0x4000) /*!<External clock enable */
+#define TIM_SMCR_ETP ((uint16_t)0x8000) /*!<External trigger polarity */
+
+/******************* Bit definition for TIM_DIER register ******************/
+#define TIM_DIER_UIE ((uint16_t)0x0001) /*!<Update interrupt enable */
+#define TIM_DIER_CC1IE ((uint16_t)0x0002) /*!<Capture/Compare 1 interrupt enable */
+#define TIM_DIER_CC2IE ((uint16_t)0x0004) /*!<Capture/Compare 2 interrupt enable */
+#define TIM_DIER_CC3IE ((uint16_t)0x0008) /*!<Capture/Compare 3 interrupt enable */
+#define TIM_DIER_CC4IE ((uint16_t)0x0010) /*!<Capture/Compare 4 interrupt enable */
+#define TIM_DIER_COMIE ((uint16_t)0x0020) /*!<COM interrupt enable */
+#define TIM_DIER_TIE ((uint16_t)0x0040) /*!<Trigger interrupt enable */
+#define TIM_DIER_BIE ((uint16_t)0x0080) /*!<Break interrupt enable */
+#define TIM_DIER_UDE ((uint16_t)0x0100) /*!<Update DMA request enable */
+#define TIM_DIER_CC1DE ((uint16_t)0x0200) /*!<Capture/Compare 1 DMA request enable */
+#define TIM_DIER_CC2DE ((uint16_t)0x0400) /*!<Capture/Compare 2 DMA request enable */
+#define TIM_DIER_CC3DE ((uint16_t)0x0800) /*!<Capture/Compare 3 DMA request enable */
+#define TIM_DIER_CC4DE ((uint16_t)0x1000) /*!<Capture/Compare 4 DMA request enable */
+#define TIM_DIER_COMDE ((uint16_t)0x2000) /*!<COM DMA request enable */
+#define TIM_DIER_TDE ((uint16_t)0x4000) /*!<Trigger DMA request enable */
+
+/******************** Bit definition for TIM_SR register *******************/
+#define TIM_SR_UIF ((uint16_t)0x0001) /*!<Update interrupt Flag */
+#define TIM_SR_CC1IF ((uint16_t)0x0002) /*!<Capture/Compare 1 interrupt Flag */
+#define TIM_SR_CC2IF ((uint16_t)0x0004) /*!<Capture/Compare 2 interrupt Flag */
+#define TIM_SR_CC3IF ((uint16_t)0x0008) /*!<Capture/Compare 3 interrupt Flag */
+#define TIM_SR_CC4IF ((uint16_t)0x0010) /*!<Capture/Compare 4 interrupt Flag */
+#define TIM_SR_COMIF ((uint16_t)0x0020) /*!<COM interrupt Flag */
+#define TIM_SR_TIF ((uint16_t)0x0040) /*!<Trigger interrupt Flag */
+#define TIM_SR_BIF ((uint16_t)0x0080) /*!<Break interrupt Flag */
+#define TIM_SR_CC1OF ((uint16_t)0x0200) /*!<Capture/Compare 1 Overcapture Flag */
+#define TIM_SR_CC2OF ((uint16_t)0x0400) /*!<Capture/Compare 2 Overcapture Flag */
+#define TIM_SR_CC3OF ((uint16_t)0x0800) /*!<Capture/Compare 3 Overcapture Flag */
+#define TIM_SR_CC4OF ((uint16_t)0x1000) /*!<Capture/Compare 4 Overcapture Flag */
+
+/******************* Bit definition for TIM_EGR register *******************/
+#define TIM_EGR_UG ((uint8_t)0x01) /*!<Update Generation */
+#define TIM_EGR_CC1G ((uint8_t)0x02) /*!<Capture/Compare 1 Generation */
+#define TIM_EGR_CC2G ((uint8_t)0x04) /*!<Capture/Compare 2 Generation */
+#define TIM_EGR_CC3G ((uint8_t)0x08) /*!<Capture/Compare 3 Generation */
+#define TIM_EGR_CC4G ((uint8_t)0x10) /*!<Capture/Compare 4 Generation */
+#define TIM_EGR_COMG ((uint8_t)0x20) /*!<Capture/Compare Control Update Generation */
+#define TIM_EGR_TG ((uint8_t)0x40) /*!<Trigger Generation */
+#define TIM_EGR_BG ((uint8_t)0x80) /*!<Break Generation */
+
+/****************** Bit definition for TIM_CCMR1 register ******************/
+#define TIM_CCMR1_CC1S ((uint16_t)0x0003) /*!<CC1S[1:0] bits (Capture/Compare 1 Selection) */
+#define TIM_CCMR1_CC1S_0 ((uint16_t)0x0001) /*!<Bit 0 */
+#define TIM_CCMR1_CC1S_1 ((uint16_t)0x0002) /*!<Bit 1 */
+
+#define TIM_CCMR1_OC1FE ((uint16_t)0x0004) /*!<Output Compare 1 Fast enable */
+#define TIM_CCMR1_OC1PE ((uint16_t)0x0008) /*!<Output Compare 1 Preload enable */
+
+#define TIM_CCMR1_OC1M ((uint16_t)0x0070) /*!<OC1M[2:0] bits (Output Compare 1 Mode) */
+#define TIM_CCMR1_OC1M_0 ((uint16_t)0x0010) /*!<Bit 0 */
+#define TIM_CCMR1_OC1M_1 ((uint16_t)0x0020) /*!<Bit 1 */
+#define TIM_CCMR1_OC1M_2 ((uint16_t)0x0040) /*!<Bit 2 */
+
+#define TIM_CCMR1_OC1CE ((uint16_t)0x0080) /*!<Output Compare 1Clear Enable */
+
+#define TIM_CCMR1_CC2S ((uint16_t)0x0300) /*!<CC2S[1:0] bits (Capture/Compare 2 Selection) */
+#define TIM_CCMR1_CC2S_0 ((uint16_t)0x0100) /*!<Bit 0 */
+#define TIM_CCMR1_CC2S_1 ((uint16_t)0x0200) /*!<Bit 1 */
+
+#define TIM_CCMR1_OC2FE ((uint16_t)0x0400) /*!<Output Compare 2 Fast enable */
+#define TIM_CCMR1_OC2PE ((uint16_t)0x0800) /*!<Output Compare 2 Preload enable */
+
+#define TIM_CCMR1_OC2M ((uint16_t)0x7000) /*!<OC2M[2:0] bits (Output Compare 2 Mode) */
+#define TIM_CCMR1_OC2M_0 ((uint16_t)0x1000) /*!<Bit 0 */
+#define TIM_CCMR1_OC2M_1 ((uint16_t)0x2000) /*!<Bit 1 */
+#define TIM_CCMR1_OC2M_2 ((uint16_t)0x4000) /*!<Bit 2 */
+
+#define TIM_CCMR1_OC2CE ((uint16_t)0x8000) /*!<Output Compare 2 Clear Enable */
+
+/*---------------------------------------------------------------------------*/
+
+#define TIM_CCMR1_IC1PSC ((uint16_t)0x000C) /*!<IC1PSC[1:0] bits (Input Capture 1 Prescaler) */
+#define TIM_CCMR1_IC1PSC_0 ((uint16_t)0x0004) /*!<Bit 0 */
+#define TIM_CCMR1_IC1PSC_1 ((uint16_t)0x0008) /*!<Bit 1 */
+
+#define TIM_CCMR1_IC1F ((uint16_t)0x00F0) /*!<IC1F[3:0] bits (Input Capture 1 Filter) */
+#define TIM_CCMR1_IC1F_0 ((uint16_t)0x0010) /*!<Bit 0 */
+#define TIM_CCMR1_IC1F_1 ((uint16_t)0x0020) /*!<Bit 1 */
+#define TIM_CCMR1_IC1F_2 ((uint16_t)0x0040) /*!<Bit 2 */
+#define TIM_CCMR1_IC1F_3 ((uint16_t)0x0080) /*!<Bit 3 */
+
+#define TIM_CCMR1_IC2PSC ((uint16_t)0x0C00) /*!<IC2PSC[1:0] bits (Input Capture 2 Prescaler) */
+#define TIM_CCMR1_IC2PSC_0 ((uint16_t)0x0400) /*!<Bit 0 */
+#define TIM_CCMR1_IC2PSC_1 ((uint16_t)0x0800) /*!<Bit 1 */
+
+#define TIM_CCMR1_IC2F ((uint16_t)0xF000) /*!<IC2F[3:0] bits (Input Capture 2 Filter) */
+#define TIM_CCMR1_IC2F_0 ((uint16_t)0x1000) /*!<Bit 0 */
+#define TIM_CCMR1_IC2F_1 ((uint16_t)0x2000) /*!<Bit 1 */
+#define TIM_CCMR1_IC2F_2 ((uint16_t)0x4000) /*!<Bit 2 */
+#define TIM_CCMR1_IC2F_3 ((uint16_t)0x8000) /*!<Bit 3 */
+
+/****************** Bit definition for TIM_CCMR2 register ******************/
+#define TIM_CCMR2_CC3S ((uint16_t)0x0003) /*!<CC3S[1:0] bits (Capture/Compare 3 Selection) */
+#define TIM_CCMR2_CC3S_0 ((uint16_t)0x0001) /*!<Bit 0 */
+#define TIM_CCMR2_CC3S_1 ((uint16_t)0x0002) /*!<Bit 1 */
+
+#define TIM_CCMR2_OC3FE ((uint16_t)0x0004) /*!<Output Compare 3 Fast enable */
+#define TIM_CCMR2_OC3PE ((uint16_t)0x0008) /*!<Output Compare 3 Preload enable */
+
+#define TIM_CCMR2_OC3M ((uint16_t)0x0070) /*!<OC3M[2:0] bits (Output Compare 3 Mode) */
+#define TIM_CCMR2_OC3M_0 ((uint16_t)0x0010) /*!<Bit 0 */
+#define TIM_CCMR2_OC3M_1 ((uint16_t)0x0020) /*!<Bit 1 */
+#define TIM_CCMR2_OC3M_2 ((uint16_t)0x0040) /*!<Bit 2 */
+
+#define TIM_CCMR2_OC3CE ((uint16_t)0x0080) /*!<Output Compare 3 Clear Enable */
+
+#define TIM_CCMR2_CC4S ((uint16_t)0x0300) /*!<CC4S[1:0] bits (Capture/Compare 4 Selection) */
+#define TIM_CCMR2_CC4S_0 ((uint16_t)0x0100) /*!<Bit 0 */
+#define TIM_CCMR2_CC4S_1 ((uint16_t)0x0200) /*!<Bit 1 */
+
+#define TIM_CCMR2_OC4FE ((uint16_t)0x0400) /*!<Output Compare 4 Fast enable */
+#define TIM_CCMR2_OC4PE ((uint16_t)0x0800) /*!<Output Compare 4 Preload enable */
+
+#define TIM_CCMR2_OC4M ((uint16_t)0x7000) /*!<OC4M[2:0] bits (Output Compare 4 Mode) */
+#define TIM_CCMR2_OC4M_0 ((uint16_t)0x1000) /*!<Bit 0 */
+#define TIM_CCMR2_OC4M_1 ((uint16_t)0x2000) /*!<Bit 1 */
+#define TIM_CCMR2_OC4M_2 ((uint16_t)0x4000) /*!<Bit 2 */
+
+#define TIM_CCMR2_OC4CE ((uint16_t)0x8000) /*!<Output Compare 4 Clear Enable */
+
+/*---------------------------------------------------------------------------*/
+
+#define TIM_CCMR2_IC3PSC ((uint16_t)0x000C) /*!<IC3PSC[1:0] bits (Input Capture 3 Prescaler) */
+#define TIM_CCMR2_IC3PSC_0 ((uint16_t)0x0004) /*!<Bit 0 */
+#define TIM_CCMR2_IC3PSC_1 ((uint16_t)0x0008) /*!<Bit 1 */
+
+#define TIM_CCMR2_IC3F ((uint16_t)0x00F0) /*!<IC3F[3:0] bits (Input Capture 3 Filter) */
+#define TIM_CCMR2_IC3F_0 ((uint16_t)0x0010) /*!<Bit 0 */
+#define TIM_CCMR2_IC3F_1 ((uint16_t)0x0020) /*!<Bit 1 */
+#define TIM_CCMR2_IC3F_2 ((uint16_t)0x0040) /*!<Bit 2 */
+#define TIM_CCMR2_IC3F_3 ((uint16_t)0x0080) /*!<Bit 3 */
+
+#define TIM_CCMR2_IC4PSC ((uint16_t)0x0C00) /*!<IC4PSC[1:0] bits (Input Capture 4 Prescaler) */
+#define TIM_CCMR2_IC4PSC_0 ((uint16_t)0x0400) /*!<Bit 0 */
+#define TIM_CCMR2_IC4PSC_1 ((uint16_t)0x0800) /*!<Bit 1 */
+
+#define TIM_CCMR2_IC4F ((uint16_t)0xF000) /*!<IC4F[3:0] bits (Input Capture 4 Filter) */
+#define TIM_CCMR2_IC4F_0 ((uint16_t)0x1000) /*!<Bit 0 */
+#define TIM_CCMR2_IC4F_1 ((uint16_t)0x2000) /*!<Bit 1 */
+#define TIM_CCMR2_IC4F_2 ((uint16_t)0x4000) /*!<Bit 2 */
+#define TIM_CCMR2_IC4F_3 ((uint16_t)0x8000) /*!<Bit 3 */
+
+/******************* Bit definition for TIM_CCER register ******************/
+#define TIM_CCER_CC1E ((uint16_t)0x0001) /*!<Capture/Compare 1 output enable */
+#define TIM_CCER_CC1P ((uint16_t)0x0002) /*!<Capture/Compare 1 output Polarity */
+#define TIM_CCER_CC1NE ((uint16_t)0x0004) /*!<Capture/Compare 1 Complementary output enable */
+#define TIM_CCER_CC1NP ((uint16_t)0x0008) /*!<Capture/Compare 1 Complementary output Polarity */
+#define TIM_CCER_CC2E ((uint16_t)0x0010) /*!<Capture/Compare 2 output enable */
+#define TIM_CCER_CC2P ((uint16_t)0x0020) /*!<Capture/Compare 2 output Polarity */
+#define TIM_CCER_CC2NE ((uint16_t)0x0040) /*!<Capture/Compare 2 Complementary output enable */
+#define TIM_CCER_CC2NP ((uint16_t)0x0080) /*!<Capture/Compare 2 Complementary output Polarity */
+#define TIM_CCER_CC3E ((uint16_t)0x0100) /*!<Capture/Compare 3 output enable */
+#define TIM_CCER_CC3P ((uint16_t)0x0200) /*!<Capture/Compare 3 output Polarity */
+#define TIM_CCER_CC3NE ((uint16_t)0x0400) /*!<Capture/Compare 3 Complementary output enable */
+#define TIM_CCER_CC3NP ((uint16_t)0x0800) /*!<Capture/Compare 3 Complementary output Polarity */
+#define TIM_CCER_CC4E ((uint16_t)0x1000) /*!<Capture/Compare 4 output enable */
+#define TIM_CCER_CC4P ((uint16_t)0x2000) /*!<Capture/Compare 4 output Polarity */
+#define TIM_CCER_CC4NP ((uint16_t)0x8000) /*!<Capture/Compare 4 Complementary output Polarity */
+
+/******************* Bit definition for TIM_CNT register *******************/
+#define TIM_CNT_CNT ((uint16_t)0xFFFF) /*!<Counter Value */
+
+/******************* Bit definition for TIM_PSC register *******************/
+#define TIM_PSC_PSC ((uint16_t)0xFFFF) /*!<Prescaler Value */
+
+/******************* Bit definition for TIM_ARR register *******************/
+#define TIM_ARR_ARR ((uint16_t)0xFFFF) /*!<actual auto-reload Value */
+
+/******************* Bit definition for TIM_RCR register *******************/
+#define TIM_RCR_REP ((uint8_t)0xFF) /*!<Repetition Counter Value */
+
+/******************* Bit definition for TIM_CCR1 register ******************/
+#define TIM_CCR1_CCR1 ((uint16_t)0xFFFF) /*!<Capture/Compare 1 Value */
+
+/******************* Bit definition for TIM_CCR2 register ******************/
+#define TIM_CCR2_CCR2 ((uint16_t)0xFFFF) /*!<Capture/Compare 2 Value */
+
+/******************* Bit definition for TIM_CCR3 register ******************/
+#define TIM_CCR3_CCR3 ((uint16_t)0xFFFF) /*!<Capture/Compare 3 Value */
+
+/******************* Bit definition for TIM_CCR4 register ******************/
+#define TIM_CCR4_CCR4 ((uint16_t)0xFFFF) /*!<Capture/Compare 4 Value */
+
+/******************* Bit definition for TIM_BDTR register ******************/
+#define TIM_BDTR_DTG ((uint16_t)0x00FF) /*!<DTG[0:7] bits (Dead-Time Generator set-up) */
+#define TIM_BDTR_DTG_0 ((uint16_t)0x0001) /*!<Bit 0 */
+#define TIM_BDTR_DTG_1 ((uint16_t)0x0002) /*!<Bit 1 */
+#define TIM_BDTR_DTG_2 ((uint16_t)0x0004) /*!<Bit 2 */
+#define TIM_BDTR_DTG_3 ((uint16_t)0x0008) /*!<Bit 3 */
+#define TIM_BDTR_DTG_4 ((uint16_t)0x0010) /*!<Bit 4 */
+#define TIM_BDTR_DTG_5 ((uint16_t)0x0020) /*!<Bit 5 */
+#define TIM_BDTR_DTG_6 ((uint16_t)0x0040) /*!<Bit 6 */
+#define TIM_BDTR_DTG_7 ((uint16_t)0x0080) /*!<Bit 7 */
+
+#define TIM_BDTR_LOCK ((uint16_t)0x0300) /*!<LOCK[1:0] bits (Lock Configuration) */
+#define TIM_BDTR_LOCK_0 ((uint16_t)0x0100) /*!<Bit 0 */
+#define TIM_BDTR_LOCK_1 ((uint16_t)0x0200) /*!<Bit 1 */
+
+#define TIM_BDTR_OSSI ((uint16_t)0x0400) /*!<Off-State Selection for Idle mode */
+#define TIM_BDTR_OSSR ((uint16_t)0x0800) /*!<Off-State Selection for Run mode */
+#define TIM_BDTR_BKE ((uint16_t)0x1000) /*!<Break enable */
+#define TIM_BDTR_BKP ((uint16_t)0x2000) /*!<Break Polarity */
+#define TIM_BDTR_AOE ((uint16_t)0x4000) /*!<Automatic Output enable */
+#define TIM_BDTR_MOE ((uint16_t)0x8000) /*!<Main Output enable */
+
+/******************* Bit definition for TIM_DCR register *******************/
+#define TIM_DCR_DBA ((uint16_t)0x001F) /*!<DBA[4:0] bits (DMA Base Address) */
+#define TIM_DCR_DBA_0 ((uint16_t)0x0001) /*!<Bit 0 */
+#define TIM_DCR_DBA_1 ((uint16_t)0x0002) /*!<Bit 1 */
+#define TIM_DCR_DBA_2 ((uint16_t)0x0004) /*!<Bit 2 */
+#define TIM_DCR_DBA_3 ((uint16_t)0x0008) /*!<Bit 3 */
+#define TIM_DCR_DBA_4 ((uint16_t)0x0010) /*!<Bit 4 */
+
+#define TIM_DCR_DBL ((uint16_t)0x1F00) /*!<DBL[4:0] bits (DMA Burst Length) */
+#define TIM_DCR_DBL_0 ((uint16_t)0x0100) /*!<Bit 0 */
+#define TIM_DCR_DBL_1 ((uint16_t)0x0200) /*!<Bit 1 */
+#define TIM_DCR_DBL_2 ((uint16_t)0x0400) /*!<Bit 2 */
+#define TIM_DCR_DBL_3 ((uint16_t)0x0800) /*!<Bit 3 */
+#define TIM_DCR_DBL_4 ((uint16_t)0x1000) /*!<Bit 4 */
+
+/******************* Bit definition for TIM_DMAR register ******************/
+#define TIM_DMAR_DMAB ((uint16_t)0xFFFF) /*!<DMA register for burst accesses */
+
+/******************* Bit definition for TIM_OR register ********************/
+#define TIM14_OR_TI1_RMP ((uint16_t)0x0003) /*!<TI1_RMP[1:0] bits (TIM14 Input 4 remap) */
+#define TIM14_OR_TI1_RMP_0 ((uint16_t)0x0001) /*!<Bit 0 */
+#define TIM14_OR_TI1_RMP_1 ((uint16_t)0x0002) /*!<Bit 1 */
+
+/******************************************************************************/
+/* */
+/* 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_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 */
+#define USART_CR1_M ((uint32_t)0x10001000) /*!< [M1:M0] Word length */
+
+/****************** 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 ((uint16_t)0x00FF) /*!< PSC[7:0] bits (Prescaler value) */
+#define USART_GTPR_GT ((uint16_t)0xFF00) /*!< 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) */
+
+/******************************************************************************/
+/* */
+/* USB Device General registers */
+/* */
+/******************************************************************************/
+#define USB_CNTR (USB_BASE + 0x40) /*!< Control register */
+#define USB_ISTR (USB_BASE + 0x44) /*!< Interrupt status register */
+#define USB_FNR (USB_BASE + 0x48) /*!< Frame number register */
+#define USB_DADDR (USB_BASE + 0x4C) /*!< Device address register */
+#define USB_BTABLE (USB_BASE + 0x50) /*!< Buffer Table address register */
+#define USB_LPMCSR (USB_BASE + 0x54) /*!< LPM Control and Status register */
+#define USB_BCDR (USB_BASE + 0x58) /*!< Battery Charging detector register*/
+
+/**************************** ISTR interrupt events *************************/
+#define USB_ISTR_CTR ((uint16_t)0x8000) /*!< Correct TRansfer (clear-only bit) */
+#define USB_ISTR_PMAOVR ((uint16_t)0x4000) /*!< DMA OVeR/underrun (clear-only bit) */
+#define USB_ISTR_ERR ((uint16_t)0x2000) /*!< ERRor (clear-only bit) */
+#define USB_ISTR_WKUP ((uint16_t)0x1000) /*!< WaKe UP (clear-only bit) */
+#define USB_ISTR_SUSP ((uint16_t)0x0800) /*!< SUSPend (clear-only bit) */
+#define USB_ISTR_RESET ((uint16_t)0x0400) /*!< RESET (clear-only bit) */
+#define USB_ISTR_SOF ((uint16_t)0x0200) /*!< Start Of Frame (clear-only bit) */
+#define USB_ISTR_ESOF ((uint16_t)0x0100) /*!< Expected Start Of Frame (clear-only bit) */
+#define USB_ISTR_L1REQ ((uint16_t)0x0080) /*!< LPM L1 state request */
+#define USB_ISTR_DIR ((uint16_t)0x0010) /*!< DIRection of transaction (read-only bit) */
+#define USB_ISTR_EP_ID ((uint16_t)0x000F) /*!< EndPoint IDentifier (read-only bit) */
+
+#define USB_CLR_CTR (~USB_ISTR_CTR) /*!< clear Correct TRansfer bit */
+#define USB_CLR_PMAOVR (~USB_ISTR_PMAOVR) /*!< clear DMA OVeR/underrun bit*/
+#define USB_CLR_ERR (~USB_ISTR_ERR) /*!< clear ERRor bit */
+#define USB_CLR_WKUP (~USB_ISTR_WKUP) /*!< clear WaKe UP bit */
+#define USB_CLR_SUSP (~USB_ISTR_SUSP) /*!< clear SUSPend bit */
+#define USB_CLR_RESET (~USB_ISTR_RESET) /*!< clear RESET bit */
+#define USB_CLR_SOF (~USB_ISTR_SOF) /*!< clear Start Of Frame bit */
+#define USB_CLR_ESOF (~USB_ISTR_ESOF) /*!< clear Expected Start Of Frame bit */
+#define USB_CLR_L1REQ (~USB_ISTR_L1REQ) /*!< clear LPM L1 bit */
+
+/************************* CNTR control register bits definitions ***********/
+#define USB_CNTR_CTRM ((uint16_t)0x8000) /*!< Correct TRansfer Mask */
+#define USB_CNTR_PMAOVRM ((uint16_t)0x4000) /*!< DMA OVeR/underrun Mask */
+#define USB_CNTR_ERRM ((uint16_t)0x2000) /*!< ERRor Mask */
+#define USB_CNTR_WKUPM ((uint16_t)0x1000) /*!< WaKe UP Mask */
+#define USB_CNTR_SUSPM ((uint16_t)0x0800) /*!< SUSPend Mask */
+#define USB_CNTR_RESETM ((uint16_t)0x0400) /*!< RESET Mask */
+#define USB_CNTR_SOFM ((uint16_t)0x0200) /*!< Start Of Frame Mask */
+#define USB_CNTR_ESOFM ((uint16_t)0x0100) /*!< Expected Start Of Frame Mask */
+#define USB_CNTR_L1REQM ((uint16_t)0x0080) /*!< LPM L1 state request interrupt mask */
+#define USB_CNTR_L1RESUME ((uint16_t)0x0020) /*!< LPM L1 Resume request */
+#define USB_CNTR_RESUME ((uint16_t)0x0010) /*!< RESUME request */
+#define USB_CNTR_FSUSP ((uint16_t)0x0008) /*!< Force SUSPend */
+#define USB_CNTR_LPMODE ((uint16_t)0x0004) /*!< Low-power MODE */
+#define USB_CNTR_PDWN ((uint16_t)0x0002) /*!< Power DoWN */
+#define USB_CNTR_FRES ((uint16_t)0x0001) /*!< Force USB RESet */
+
+/************************* BCDR control register bits definitions ***********/
+#define USB_BCDR_DPPU ((uint16_t)0x8000) /*!< DP Pull-up Enable */
+#define USB_BCDR_PS2DET ((uint16_t)0x0080) /*!< PS2 port or proprietary charger detected */
+#define USB_BCDR_SDET ((uint16_t)0x0040) /*!< Secondary detection (SD) status */
+#define USB_BCDR_PDET ((uint16_t)0x0020) /*!< Primary detection (PD) status */
+#define USB_BCDR_DCDET ((uint16_t)0x0010) /*!< Data contact detection (DCD) status */
+#define USB_BCDR_SDEN ((uint16_t)0x0008) /*!< Secondary detection (SD) mode enable */
+#define USB_BCDR_PDEN ((uint16_t)0x0004) /*!< Primary detection (PD) mode enable */
+#define USB_BCDR_DCDEN ((uint16_t)0x0002) /*!< Data contact detection (DCD) mode enable */
+#define USB_BCDR_BCDEN ((uint16_t)0x0001) /*!< Battery charging detector (BCD) enable */
+
+/*************************** LPM register bits definitions ******************/
+#define USB_LPMCSR_BESL ((uint16_t)0x00F0) /*!< BESL value received with last ACKed LPM Token */
+#define USB_LPMCSR_REMWAKE ((uint16_t)0x0008) /*!< bRemoteWake value received with last ACKed LPM Token */
+#define USB_LPMCSR_LPMACK ((uint16_t)0x0002) /*!< LPM Token acknowledge enable*/
+#define USB_LPMCSR_LMPEN ((uint16_t)0x0001) /*!< LPM support enable */
+
+/******************** FNR Frame Number Register bit definitions ************/
+#define USB_FNR_RXDP ((uint16_t)0x8000) /*!< status of D+ data line */
+#define USB_FNR_RXDM ((uint16_t)0x4000) /*!< status of D- data line */
+#define USB_FNR_LCK ((uint16_t)0x2000) /*!< LoCKed */
+#define USB_FNR_LSOF ((uint16_t)0x1800) /*!< Lost SOF */
+#define USB_FNR_FN ((uint16_t)0x07FF) /*!< Frame Number */
+
+/******************** DADDR Device ADDRess bit definitions ****************/
+#define USB_DADDR_EF ((uint8_t)0x80) /*!< USB device address Enable Function */
+#define USB_DADDR_ADD ((uint8_t)0x7F) /*!< USB device address */
+
+/****************************** Endpoint register *************************/
+#define USB_EP0R USB_BASE /*!< endpoint 0 register address */
+#define USB_EP1R (USB_BASE + 0x04) /*!< endpoint 1 register address */
+#define USB_EP2R (USB_BASE + 0x08) /*!< endpoint 2 register address */
+#define USB_EP3R (USB_BASE + 0x0C) /*!< endpoint 3 register address */
+#define USB_EP4R (USB_BASE + 0x10) /*!< endpoint 4 register address */
+#define USB_EP5R (USB_BASE + 0x14) /*!< endpoint 5 register address */
+#define USB_EP6R (USB_BASE + 0x18) /*!< endpoint 6 register address */
+#define USB_EP7R (USB_BASE + 0x1C) /*!< endpoint 7 register address */
+/* bit positions */
+#define USB_EP_CTR_RX ((uint16_t)0x8000) /*!< EndPoint Correct TRansfer RX */
+#define USB_EP_DTOG_RX ((uint16_t)0x4000) /*!< EndPoint Data TOGGLE RX */
+#define USB_EPRX_STAT ((uint16_t)0x3000) /*!< EndPoint RX STATus bit field */
+#define USB_EP_SETUP ((uint16_t)0x0800) /*!< EndPoint SETUP */
+#define USB_EP_T_FIELD ((uint16_t)0x0600) /*!< EndPoint TYPE */
+#define USB_EP_KIND ((uint16_t)0x0100) /*!< EndPoint KIND */
+#define USB_EP_CTR_TX ((uint16_t)0x0080) /*!< EndPoint Correct TRansfer TX */
+#define USB_EP_DTOG_TX ((uint16_t)0x0040) /*!< EndPoint Data TOGGLE TX */
+#define USB_EPTX_STAT ((uint16_t)0x0030) /*!< EndPoint TX STATus bit field */
+#define USB_EPADDR_FIELD ((uint16_t)0x000F) /*!< EndPoint ADDRess FIELD */
+
+/* EndPoint REGister MASK (no toggle fields) */
+#define USB_EPREG_MASK (USB_EP_CTR_RX|USB_EP_SETUP|USB_EP_T_FIELD|USB_EP_KIND|USB_EP_CTR_TX|USB_EPADDR_FIELD)
+ /*!< EP_TYPE[1:0] EndPoint TYPE */
+#define USB_EP_TYPE_MASK ((uint16_t)0x0600) /*!< EndPoint TYPE Mask */
+#define USB_EP_BULK ((uint16_t)0x0000) /*!< EndPoint BULK */
+#define USB_EP_CONTROL ((uint16_t)0x0200) /*!< EndPoint CONTROL */
+#define USB_EP_ISOCHRONOUS ((uint16_t)0x0400) /*!< EndPoint ISOCHRONOUS */
+#define USB_EP_INTERRUPT ((uint16_t)0x0600) /*!< EndPoint INTERRUPT */
+#define USB_EP_T_MASK (~USB_EP_T_FIELD & USB_EPREG_MASK)
+
+#define USB_EPKIND_MASK (~USB_EP_KIND & USB_EPREG_MASK) /*!< EP_KIND EndPoint KIND */
+ /*!< STAT_TX[1:0] STATus for TX transfer */
+#define USB_EP_TX_DIS ((uint16_t)0x0000) /*!< EndPoint TX DISabled */
+#define USB_EP_TX_STALL ((uint16_t)0x0010) /*!< EndPoint TX STALLed */
+#define USB_EP_TX_NAK ((uint16_t)0x0020) /*!< EndPoint TX NAKed */
+#define USB_EP_TX_VALID ((uint16_t)0x0030) /*!< EndPoint TX VALID */
+#define USB_EPTX_DTOG1 ((uint16_t)0x0010) /*!< EndPoint TX Data TOGgle bit1 */
+#define USB_EPTX_DTOG2 ((uint16_t)0x0020) /*!< EndPoint TX Data TOGgle bit2 */
+#define USB_EPTX_DTOGMASK (USB_EPTX_STAT|USB_EPREG_MASK)
+ /*!< STAT_RX[1:0] STATus for RX transfer */
+#define USB_EP_RX_DIS ((uint16_t)0x0000) /*!< EndPoint RX DISabled */
+#define USB_EP_RX_STALL ((uint16_t)0x1000) /*!< EndPoint RX STALLed */
+#define USB_EP_RX_NAK ((uint16_t)0x2000) /*!< EndPoint RX NAKed */
+#define USB_EP_RX_VALID ((uint16_t)0x3000) /*!< EndPoint RX VALID */
+#define USB_EPRX_DTOG1 ((uint16_t)0x1000) /*!< EndPoint RX Data TOGgle bit1 */
+#define USB_EPRX_DTOG2 ((uint16_t)0x2000) /*!< EndPoint RX Data TOGgle bit1 */
+#define USB_EPRX_DTOGMASK (USB_EPRX_STAT|USB_EPREG_MASK)
+
+/******************************************************************************/
+/* */
+/* Window WATCHDOG (WWDG) */
+/* */
+/******************************************************************************/
+/******************* Bit definition for WWDG_CR register ********************/
+#define WWDG_CR_T ((uint32_t)0x7F) /*!<T[6:0] bits (7-Bit counter (MSB to LSB)) */
+#define WWDG_CR_T0 ((uint32_t)0x01) /*!<Bit 0 */
+#define WWDG_CR_T1 ((uint32_t)0x02) /*!<Bit 1 */
+#define WWDG_CR_T2 ((uint32_t)0x04) /*!<Bit 2 */
+#define WWDG_CR_T3 ((uint32_t)0x08) /*!<Bit 3 */
+#define WWDG_CR_T4 ((uint32_t)0x10) /*!<Bit 4 */
+#define WWDG_CR_T5 ((uint32_t)0x20) /*!<Bit 5 */
+#define WWDG_CR_T6 ((uint32_t)0x40) /*!<Bit 6 */
+
+#define WWDG_CR_WDGA ((uint32_t)0x80) /*!<Activation bit */
+
+/******************* Bit definition for WWDG_CFR register *******************/
+#define WWDG_CFR_W ((uint32_t)0x007F) /*!<W[6:0] bits (7-bit window value) */
+#define WWDG_CFR_W0 ((uint32_t)0x0001) /*!<Bit 0 */
+#define WWDG_CFR_W1 ((uint32_t)0x0002) /*!<Bit 1 */
+#define WWDG_CFR_W2 ((uint32_t)0x0004) /*!<Bit 2 */
+#define WWDG_CFR_W3 ((uint32_t)0x0008) /*!<Bit 3 */
+#define WWDG_CFR_W4 ((uint32_t)0x0010) /*!<Bit 4 */
+#define WWDG_CFR_W5 ((uint32_t)0x0020) /*!<Bit 5 */
+#define WWDG_CFR_W6 ((uint32_t)0x0040) /*!<Bit 6 */
+
+#define WWDG_CFR_WDGTB ((uint32_t)0x0180) /*!<WDGTB[1:0] bits (Timer Base) */
+#define WWDG_CFR_WDGTB0 ((uint32_t)0x0080) /*!<Bit 0 */
+#define WWDG_CFR_WDGTB1 ((uint32_t)0x0100) /*!<Bit 1 */
+
+#define WWDG_CFR_EWI ((uint32_t)0x0200) /*!<Early Wakeup Interrupt */
+
+/******************* Bit definition for WWDG_SR register ********************/
+#define WWDG_SR_EWIF ((uint32_t)0x01) /*!<Early Wakeup Interrupt Flag */
+
+/**
+ * @}
+ */
+
+ /**
+ * @}
+ */
+
+
+/** @addtogroup Exported_macro
+ * @{
+ */
+
+/****************************** ADC Instances *********************************/
+#define IS_ADC_ALL_INSTANCE(INSTANCE) ((INSTANCE) == ADC1)
+
+#define IS_ADC_COMMON_INSTANCE(INSTANCE) ((INSTANCE) == ADC)
+
+/******************************* CAN Instances ********************************/
+#define IS_CAN_ALL_INSTANCE(INSTANCE) ((INSTANCE) == CAN)
+
+/****************************** COMP Instances *********************************/
+#define IS_COMP_ALL_INSTANCE(INSTANCE) (((INSTANCE) == COMP1) || \
+ ((INSTANCE) == COMP2))
+
+#define IS_COMP_WINDOWMODE_INSTANCE(INSTANCE) ((INSTANCE) == COMP2)
+
+/****************************** CEC Instances *********************************/
+#define IS_CEC_ALL_INSTANCE(INSTANCE) ((INSTANCE) == CEC)
+
+/****************************** CRC Instances *********************************/
+#define IS_CRC_ALL_INSTANCE(INSTANCE) ((INSTANCE) == CRC)
+
+/******************************* DAC Instances ********************************/
+#define IS_DAC_ALL_INSTANCE(INSTANCE) ((INSTANCE) == DAC)
+
+#define IS_DAC_CHANNEL_INSTANCE(INSTANCE, CHANNEL) \
+ (((INSTANCE) == DAC1) && \
+ (((CHANNEL) == DAC1_CHANNEL_1) || \
+ ((CHANNEL) == DAC1_CHANNEL_2)))
+
+/******************************* 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))
+
+/****************************** GPIO Instances ********************************/
+#define IS_GPIO_ALL_INSTANCE(INSTANCE) (((INSTANCE) == GPIOA) || \
+ ((INSTANCE) == GPIOB) || \
+ ((INSTANCE) == GPIOC) || \
+ ((INSTANCE) == GPIOD) || \
+ ((INSTANCE) == GPIOE) || \
+ ((INSTANCE) == GPIOF))
+
+/****************************** I2C Instances *********************************/
+#define IS_I2C_ALL_INSTANCE(INSTANCE) (((INSTANCE) == I2C1) || \
+ ((INSTANCE) == I2C2))
+
+/****************************** I2S Instances *********************************/
+#define IS_I2S_ALL_INSTANCE(INSTANCE) (((INSTANCE) == SPI1) || \
+ ((INSTANCE) == SPI2))
+
+/****************************** IWDG Instances ********************************/
+#define IS_IWDG_ALL_INSTANCE(INSTANCE) ((INSTANCE) == IWDG)
+
+/****************************** RTC Instances *********************************/
+#define IS_RTC_ALL_INSTANCE(INSTANCE) ((INSTANCE) == RTC)
+
+/****************************** SMBUS Instances *********************************/
+#define IS_SMBUS_ALL_INSTANCE(INSTANCE) ((INSTANCE) == I2C1)
+
+/****************************** SPI Instances *********************************/
+#define IS_SPI_ALL_INSTANCE(INSTANCE) (((INSTANCE) == SPI1) || \
+ ((INSTANCE) == SPI2))
+
+/****************************** TIM Instances *********************************/
+#define IS_TIM_INSTANCE(INSTANCE)\
+ (((INSTANCE) == TIM1) || \
+ ((INSTANCE) == TIM2) || \
+ ((INSTANCE) == TIM3) || \
+ ((INSTANCE) == TIM6) || \
+ ((INSTANCE) == TIM7) || \
+ ((INSTANCE) == TIM14) || \
+ ((INSTANCE) == TIM15) || \
+ ((INSTANCE) == TIM16) || \
+ ((INSTANCE) == TIM17))
+
+#define IS_TIM_CC1_INSTANCE(INSTANCE)\
+ (((INSTANCE) == TIM1) || \
+ ((INSTANCE) == TIM2) || \
+ ((INSTANCE) == TIM3) || \
+ ((INSTANCE) == TIM14) || \
+ ((INSTANCE) == TIM15) || \
+ ((INSTANCE) == TIM16) || \
+ ((INSTANCE) == TIM17))
+
+#define IS_TIM_CC2_INSTANCE(INSTANCE)\
+ (((INSTANCE) == TIM1) || \
+ ((INSTANCE) == TIM2) || \
+ ((INSTANCE) == TIM3) || \
+ ((INSTANCE) == TIM15))
+
+#define IS_TIM_CC3_INSTANCE(INSTANCE)\
+ (((INSTANCE) == TIM1) || \
+ ((INSTANCE) == TIM2) || \
+ ((INSTANCE) == TIM3))
+
+#define IS_TIM_CC4_INSTANCE(INSTANCE)\
+ (((INSTANCE) == TIM1) || \
+ ((INSTANCE) == TIM2) || \
+ ((INSTANCE) == TIM3))
+
+#define IS_TIM_CLOCKSOURCE_ETRMODE1_INSTANCE(INSTANCE)\
+ (((INSTANCE) == TIM1) || \
+ ((INSTANCE) == TIM2) || \
+ ((INSTANCE) == TIM3))
+
+#define IS_TIM_CLOCKSOURCE_ETRMODE2_INSTANCE(INSTANCE)\
+ (((INSTANCE) == TIM1) || \
+ ((INSTANCE) == TIM2) || \
+ ((INSTANCE) == TIM3))
+
+#define IS_TIM_CLOCKSOURCE_TIX_INSTANCE(INSTANCE)\
+ (((INSTANCE) == TIM1) || \
+ ((INSTANCE) == TIM2) || \
+ ((INSTANCE) == TIM3) || \
+ ((INSTANCE) == TIM15))
+
+#define IS_TIM_CLOCKSOURCE_ITRX_INSTANCE(INSTANCE)\
+ (((INSTANCE) == TIM1) || \
+ ((INSTANCE) == TIM2) || \
+ ((INSTANCE) == TIM3) || \
+ ((INSTANCE) == TIM15))
+
+#define IS_TIM_OCXREF_CLEAR_INSTANCE(INSTANCE)\
+ (((INSTANCE) == TIM1) || \
+ ((INSTANCE) == TIM2) || \
+ ((INSTANCE) == TIM3))
+
+#define IS_TIM_ENCODER_INTERFACE_INSTANCE(INSTANCE)\
+ (((INSTANCE) == TIM1) || \
+ ((INSTANCE) == TIM2) || \
+ ((INSTANCE) == TIM3))
+
+#define IS_TIM_HALL_INTERFACE_INSTANCE(INSTANCE)\
+ (((INSTANCE) == TIM1))
+
+#define IS_TIM_XOR_INSTANCE(INSTANCE)\
+ (((INSTANCE) == TIM1) || \
+ ((INSTANCE) == TIM2) || \
+ ((INSTANCE) == TIM3))
+
+#define IS_TIM_MASTER_INSTANCE(INSTANCE)\
+ (((INSTANCE) == TIM1) || \
+ ((INSTANCE) == TIM2) || \
+ ((INSTANCE) == TIM3) || \
+ ((INSTANCE) == TIM6) || \
+ ((INSTANCE) == TIM7) || \
+ ((INSTANCE) == TIM15))
+
+#define IS_TIM_SLAVE_INSTANCE(INSTANCE)\
+ (((INSTANCE) == TIM1) || \
+ ((INSTANCE) == TIM2) || \
+ ((INSTANCE) == TIM3) || \
+ ((INSTANCE) == TIM15))
+
+#define IS_TIM_32B_COUNTER_INSTANCE(INSTANCE)\
+ ((INSTANCE) == TIM2)
+
+#define IS_TIM_DMABURST_INSTANCE(INSTANCE)\
+ (((INSTANCE) == TIM1) || \
+ ((INSTANCE) == TIM2) || \
+ ((INSTANCE) == TIM3) || \
+ ((INSTANCE) == TIM15) || \
+ ((INSTANCE) == TIM16) || \
+ ((INSTANCE) == TIM17))
+
+#define IS_TIM_BREAK_INSTANCE(INSTANCE)\
+ (((INSTANCE) == TIM1) || \
+ ((INSTANCE) == TIM15) || \
+ ((INSTANCE) == TIM16) || \
+ ((INSTANCE) == TIM17))
+
+#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))) \
+ || \
+ (((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) == TIM14) && \
+ (((CHANNEL) == TIM_CHANNEL_1))) \
+ || \
+ (((INSTANCE) == TIM15) && \
+ (((CHANNEL) == TIM_CHANNEL_1) || \
+ ((CHANNEL) == TIM_CHANNEL_2))) \
+ || \
+ (((INSTANCE) == TIM16) && \
+ (((CHANNEL) == TIM_CHANNEL_1))) \
+ || \
+ (((INSTANCE) == TIM17) && \
+ (((CHANNEL) == TIM_CHANNEL_1))))
+
+#define IS_TIM_CCXN_INSTANCE(INSTANCE, CHANNEL) \
+ ((((INSTANCE) == TIM1) && \
+ (((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)))
+
+#define IS_TIM_COUNTER_MODE_SELECT_INSTANCE(INSTANCE)\
+ (((INSTANCE) == TIM1) || \
+ ((INSTANCE) == TIM2) || \
+ ((INSTANCE) == TIM3))
+
+#define IS_TIM_REPETITION_COUNTER_INSTANCE(INSTANCE)\
+ (((INSTANCE) == TIM1) || \
+ ((INSTANCE) == TIM15) || \
+ ((INSTANCE) == TIM16) || \
+ ((INSTANCE) == TIM17))
+
+#define IS_TIM_CLOCK_DIVISION_INSTANCE(INSTANCE)\
+ (((INSTANCE) == TIM1) || \
+ ((INSTANCE) == TIM2) || \
+ ((INSTANCE) == TIM3) || \
+ ((INSTANCE) == TIM14) || \
+ ((INSTANCE) == TIM15) || \
+ ((INSTANCE) == TIM16) || \
+ ((INSTANCE) == TIM17))
+
+#define IS_TIM_DMA_INSTANCE(INSTANCE)\
+ (((INSTANCE) == TIM1) || \
+ ((INSTANCE) == TIM2) || \
+ ((INSTANCE) == TIM3) || \
+ ((INSTANCE) == TIM6) || \
+ ((INSTANCE) == TIM7) || \
+ ((INSTANCE) == TIM15) || \
+ ((INSTANCE) == TIM16) || \
+ ((INSTANCE) == TIM17))
+
+#define IS_TIM_DMA_CC_INSTANCE(INSTANCE)\
+ (((INSTANCE) == TIM1) || \
+ ((INSTANCE) == TIM2) || \
+ ((INSTANCE) == TIM3) || \
+ ((INSTANCE) == TIM15) || \
+ ((INSTANCE) == TIM16) || \
+ ((INSTANCE) == TIM17))
+
+#define IS_TIM_COMMUTATION_EVENT_INSTANCE(INSTANCE)\
+ (((INSTANCE) == TIM1) || \
+ ((INSTANCE) == TIM15) || \
+ ((INSTANCE) == TIM16) || \
+ ((INSTANCE) == TIM17))
+
+#define IS_TIM_REMAP_INSTANCE(INSTANCE)\
+ ((INSTANCE) == TIM14)
+
+/****************************** TSC Instances *********************************/
+#define IS_TSC_ALL_INSTANCE(INSTANCE) ((INSTANCE) == TSC)
+
+/*********************** UART Instances : IRDA mode ***************************/
+#define IS_IRDA_INSTANCE(INSTANCE) (((INSTANCE) == USART1) || \
+ ((INSTANCE) == USART2))
+
+/********************* UART Instances : Smard card mode ***********************/
+#define IS_SMARTCARD_INSTANCE(INSTANCE) (((INSTANCE) == USART1) || \
+ ((INSTANCE) == USART2))
+
+/******************** USART Instances : Synchronous mode **********************/
+#define IS_USART_INSTANCE(INSTANCE) (((INSTANCE) == USART1) || \
+ ((INSTANCE) == USART2) || \
+ ((INSTANCE) == USART3) || \
+ ((INSTANCE) == USART4))
+
+/******************** USART Instances : auto Baud rate detection **************/
+#define IS_USART_AUTOBAUDRATE_DETECTION_INSTANCE(INSTANCE) (((INSTANCE) == USART1) || \
+ ((INSTANCE) == USART2))
+
+/******************** UART Instances : Asynchronous mode **********************/
+#define IS_UART_INSTANCE(INSTANCE) (((INSTANCE) == USART1) || \
+ ((INSTANCE) == USART2) || \
+ ((INSTANCE) == USART3) || \
+ ((INSTANCE) == USART4))
+
+/****************** UART Instances : Hardware Flow control ********************/
+#define IS_UART_HWFLOW_INSTANCE(INSTANCE) (((INSTANCE) == USART1) || \
+ ((INSTANCE) == USART2) || \
+ ((INSTANCE) == USART3) || \
+ ((INSTANCE) == USART4))
+
+/****************** UART Instances : Auto Baud Rate detection ********************/
+#define IS_UART_AUTOBAUDRATE_DETECTION_INSTANCE(INSTANCE) (((INSTANCE) == USART1) || \
+ ((INSTANCE) == USART2))
+
+/****************** UART Instances : Driver enable detection ********************/
+#define IS_UART_DRIVER_ENABLE_INSTANCE(INSTANCE) (((INSTANCE) == USART1) || \
+ ((INSTANCE) == USART2) || \
+ ((INSTANCE) == USART3) || \
+ ((INSTANCE) == USART4))
+
+/****************************** USB Instances ********************************/
+#define IS_USB_ALL_INSTANCE(INSTANCE) ((INSTANCE) == USB)
+
+/****************************** WWDG Instances ********************************/
+#define IS_WWDG_ALL_INSTANCE(INSTANCE) ((INSTANCE) == WWDG)
+
+/**
+ * @}
+ */
+
+
+/******************************************************************************/
+/* For a painless codes migration between the STM32F0xx 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 STM32F0 Family */
+/******************************************************************************/
+
+/* Aliases for __IRQn */
+#define PVD_IRQn PVD_VDDIO2_IRQn
+#define RCC_IRQn RCC_CRS_IRQn
+#define DMA1_Channel4_5_IRQn DMA1_Channel4_5_6_7_IRQn
+#define ADC1_IRQn ADC1_COMP_IRQn
+#define TIM6_IRQn TIM6_DAC_IRQn
+
+/* Aliases for __IRQHandler */
+#define PVD_IRQHandler PVD_VDDIO2_IRQHandler
+#define RCC_IRQHandler RCC_CRS_IRQHandler
+#define DMA1_Channel4_5_IRQHandler DMA1_Channel4_5_6_7_IRQHandler
+#define ADC1_IRQHandler ADC1_COMP_IRQHandler
+#define TIM6_IRQHandler TIM6_DAC_IRQHandler
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif /* __STM32F072xB_H */
+
+/**
+ * @}
+ */
+
+ /**
+ * @}
+ */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_NUCLEO_F072RB/stm32f0xx.h Thu May 22 20:00:09 2014 +0100
@@ -0,0 +1,223 @@
+/**
+ ******************************************************************************
+ * @file stm32f0xx.h
+ * @author MCD Application Team
+ * @version V2.0.0
+ * @date 20-May-2014
+ * @brief CMSIS STM32F0xx 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 STM32F0xx device used in the target application
+ * - To use or not the peripherals drivers in application code(i.e.
+ * code will be based on direct access to peripherals registers
+ * rather than drivers API), this option is controlled by
+ * "#define USE_HAL_DRIVER"
+ *
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>© COPYRIGHT(c) 2014 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 stm32f0xx
+ * @{
+ */
+
+#ifndef __STM32F0xx_H
+#define __STM32F0xx_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif /* __cplusplus */
+
+/** @addtogroup Library_configuration_section
+ * @{
+ */
+
+/* Uncomment the line below according to the target STM32 device used in your
+ application
+ */
+
+#if !defined (STM32F030x6) && !defined (STM32F030x8) && \
+ !defined (STM32F031x6) && !defined (STM32F038xx) && \
+ !defined (STM32F042x6) && !defined (STM32F048xx) && \
+ !defined (STM32F051x8) && !defined (STM32F058xx) && \
+ !defined (STM32F071xB) && !defined (STM32F072xB) && !defined (STM32F078xx)
+ /* #define STM32F030x6 */ /*!< STM32F030x4, STM32F030x6 Devices (STM32F030xx microcontrollers where the Flash memory ranges between 16 and 32 Kbytes) */
+ /* #define STM32F030x8 */ /*!< STM32F030x8 Devices (STM32F030xx microcontrollers where the Flash memory is 64 Kbytes) */
+ /* #define STM32F031x6 */ /*!< STM32F031x4, STM32F031x6 Devices (STM32F031xx microcontrollers where the Flash memory ranges between 16 and 32 Kbytes) */
+ /* #define STM32F038xx */ /*!< STM32F038xx Devices (STM32F038xx microcontrollers where the Flash memory is 32 Kbytes) */
+ /* #define STM32F042x6 */ /*!< STM32F042x4, STM32F042x6 Devices (STM32F042xx microcontrollers where the Flash memory ranges between 16 and 32 Kbytes) */
+ /* #define STM32F048x6 */ /*!< STM32F048xx Devices (STM32F042xx microcontrollers where the Flash memory is 32 Kbytes) */
+ /* #define STM32F051x8 */ /*!< STM32F051x4, STM32F051x6, STM32F051x8 Devices (STM32F051xx microcontrollers where the Flash memory ranges between 16 and 64 Kbytes) */
+ /* #define STM32F058xx */ /*!< STM32F058xx Devices (STM32F058xx microcontrollers where the Flash memory is 64 Kbytes) */
+ /* #define STM32F071xB */ /*!< STM32F071x8, STM32F071xB Devices (STM32F071xx microcontrollers where the Flash memory ranges between 64 and 128 Kbytes) */
+#define STM32F072xB /*!< STM32F072x8, STM32F072xB Devices (STM32F072xx microcontrollers where the Flash memory ranges between 64 and 128 Kbytes) */
+ /* #define STM32F078xx */ /*!< STM32F078xx Devices (STM32F078xx microcontrollers where the Flash memory is 128 Kbytes) */
+#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 V2.0.0
+ */
+#define __STM32F0xx_CMSIS_DEVICE_VERSION_MAIN (0x02) /*!< [31:24] main version */
+#define __STM32F0xx_CMSIS_DEVICE_VERSION_SUB1 (0x00) /*!< [23:16] sub1 version */
+#define __STM32F0xx_CMSIS_DEVICE_VERSION_SUB2 (0x00) /*!< [15:8] sub2 version */
+#define __STM32F0xx_CMSIS_DEVICE_VERSION_RC (0x00) /*!< [7:0] release candidate */
+#define __STM32F0xx_CMSIS_DEVICE_VERSION ((__CMSIS_DEVICE_VERSION_MAIN << 24)\
+ |(__CMSIS_DEVICE_HAL_VERSION_SUB1 << 16)\
+ |(__CMSIS_DEVICE_HAL_VERSION_SUB2 << 8 )\
+ |(__CMSIS_DEVICE_HAL_VERSION_RC))
+
+/**
+ * @}
+ */
+
+/** @addtogroup Device_Included
+ * @{
+ */
+
+#if defined(STM32F030x6)
+ #include "stm32f030x6.h"
+#elif defined(STM32F030x8)
+ #include "stm32f030x8.h"
+#elif defined(STM32F031x6)
+ #include "stm32f031x6.h"
+#elif defined(STM32F038xx)
+ #include "stm32f038xx.h"
+#elif defined(STM32F042x6)
+ #include "stm32f042x6.h"
+#elif defined(STM32F048xx)
+ #include "stm32f048xx.h"
+#elif defined(STM32F051x8)
+ #include "stm32f051x8.h"
+#elif defined(STM32F058xx)
+ #include "stm32f058xx.h"
+#elif defined(STM32F071xB)
+ #include "stm32f071xb.h"
+#elif defined(STM32F072xB)
+ #include "stm32f072xb.h"
+#elif defined(STM32F078xx)
+ #include "stm32f078xx.h"
+#else
+ #error "Please select first the target STM32F0xx device used in your application (in stm32f0xx.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 "stm32f0xx_hal.h"
+#endif /* USE_HAL_DRIVER */
+
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif /* __STM32F0xx_H */
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+
+
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_NUCLEO_F072RB/stm32f0xx_hal.c Thu May 22 20:00:09 2014 +0100
@@ -0,0 +1,430 @@
+/**
+ ******************************************************************************
+ * @file stm32f0xx_hal.c
+ * @author MCD Application Team
+ * @version V1.0.0
+ * @date 20-May-2014
+ * @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>© COPYRIGHT(c) 2014 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 "stm32f0xx_hal.h"
+
+/** @addtogroup STM32F0xx_HAL_Driver
+ * @{
+ */
+
+/** @defgroup HAL
+ * @brief HAL module driver.
+ * @{
+ */
+
+#ifdef HAL_MODULE_ENABLED
+
+/* Private typedef -----------------------------------------------------------*/
+/* Private define ------------------------------------------------------------*/
+/**
+ * @brief STM32F0xx HAL Driver version number V1.0.0
+ */
+#define __STM32F0xx_HAL_VERSION_MAIN (0x01) /*!< [31:24] main version */
+#define __STM32F0xx_HAL_VERSION_SUB1 (0x00) /*!< [23:16] sub1 version */
+#define __STM32F0xx_HAL_VERSION_SUB2 (0x00) /*!< [15:8] sub2 version */
+#define __STM32F0xx_HAL_VERSION_RC (0x00) /*!< [7:0] release candidate */
+#define __STM32F0xx_HAL_VERSION ((__STM32F0xx_HAL_VERSION_MAIN << 24)\
+ |(__STM32F0xx_HAL_VERSION_SUB1 << 16)\
+ |(__STM32F0xx_HAL_VERSION_SUB2 << 8 )\
+ |(__STM32F0xx_HAL_VERSION_RC))
+
+#define IDCODE_DEVID_MASK ((uint32_t)0x00000FFF)
+
+/* Private macro -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+static __IO uint32_t uwTick;
+/* Private function prototypes -----------------------------------------------*/
+/* Private functions ---------------------------------------------------------*/
+
+/** @defgroup HAL_Private_Functions
+ * @{
+ */
+
+/** @defgroup HAL_Group1 Initialization and de-initialization Functions
+ * @brief Initialization and de-initialization functions
+ *
+@verbatim
+ ===============================================================================
+ ##### Initialization and de-initialization functions #####
+ ===============================================================================
+ [..] This section provides functions allowing to:
+ (+) Initializes the Flash interface, the NVIC allocation and initial clock
+ configuration. It initializes the source of time base also when timeout
+ is needed and the backup domain when enabled.
+ (+) de-Initializes 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 This function configures the Flash prefetch,
+ * Configures time base source, NVIC and Low level hardware
+ * @note This function is called at the beginning of program after reset and before
+ * the clock configuration
+ * @note The time base configuration is based on HSI clock when exiting from Reset.
+ * Once done, time base tick start incrementing.
+ * In the default implementation,Systick is used as source of time base.
+ * The tick variable is incremented each 1ms in its ISR.
+ * @param None
+ * @retval HAL status
+ */
+HAL_StatusTypeDef HAL_Init(void)
+{
+ /* Configure Flash prefetch */
+#if (PREFETCH_ENABLE != 0)
+ __HAL_FLASH_PREFETCH_BUFFER_ENABLE();
+#endif /* PREFETCH_ENABLE */
+
+ /* Use systick as time base source and configure 1ms tick (default clock after Reset is HSI) */
+
+ HAL_InitTick(TICK_INT_PRIORITY);
+
+ /* Init the low level hardware */
+ HAL_MspInit();
+
+ /* Return function status */
+ return HAL_OK;
+}
+
+/**
+ * @brief This function de-Initializes common part of the HAL and stops the source
+ * of time base.
+ * @note This function is optional.
+ * @param None
+ * @retval HAL status
+ */
+HAL_StatusTypeDef HAL_DeInit(void)
+{
+ /* Reset of all peripherals */
+ __APB1_FORCE_RESET();
+ __APB1_RELEASE_RESET();
+
+ __APB2_FORCE_RESET();
+ __APB2_RELEASE_RESET();
+
+ __AHB_FORCE_RESET();
+ __AHB_RELEASE_RESET();
+
+ /* De-Init the low level hardware */
+ HAL_MspDeInit();
+
+ /* Return function status */
+ return HAL_OK;
+}
+
+/**
+ * @brief Initializes the MSP.
+ * @param None
+ * @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 DeInitializes the MSP.
+ * @param None
+ * @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 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_Group2 HAL Control function
+ * @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
+ (+) Enable/Disable Debug module during Sleep mode
+ (+) Enable/Disable Debug module during STOP mode
+ (+) Enable/Disable Debug module during STANDBY mode
+
+@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.
+ * @param None
+ * @retval None
+ */
+__weak void HAL_IncTick(void)
+{
+ uwTick++;
+}
+
+/**
+ * @brief Provides a tick value in millisecond.
+ * @note This function is declared as __weak to be overwritten in case of other
+ * implementations in user file.
+ * @param None
+ * @retval tick value
+ */
+__weak uint32_t HAL_GetTick(void)
+{
+ return uwTick;
+}
+
+/**
+ * @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 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.
+ * @param None
+ * @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 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.
+ * @param None
+ * @retval None
+ */
+__weak void HAL_ResumeTick(void)
+{
+ /* Enable SysTick Interrupt */
+ SysTick->CTRL |= SysTick_CTRL_TICKINT_Msk;
+}
+
+/**
+ * @brief This function provides 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(__IO uint32_t Delay)
+{
+ uint32_t tickstart = 0;
+ tickstart = HAL_GetTick();
+ while((HAL_GetTick() - tickstart) < Delay)
+ {
+ }
+}
+
+/**
+ * @brief This method returns the HAL revision
+ * @param None
+ * @retval version : 0xXYZR (8bits for each decimal, R for RC)
+ */
+uint32_t HAL_GetHalVersion(void)
+{
+ return __STM32F0xx_HAL_VERSION;
+}
+
+/**
+ * @brief Returns the device revision identifier.
+ * @param None
+ * @retval Device revision identifier
+ */
+uint32_t HAL_GetREVID(void)
+{
+ return(DBGMCU->IDCODE >> 16);
+}
+
+/**
+ * @brief Returns the device identifier.
+ * @param None
+ * @retval Device identifier
+ */
+uint32_t HAL_GetDEVID(void)
+{
+ return(DBGMCU->IDCODE & IDCODE_DEVID_MASK);
+}
+
+/**
+ * @brief Enable the Debug Module during STOP mode
+ * @param None
+ * @retval None
+ */
+void HAL_EnableDBGStopMode(void)
+{
+ SET_BIT(DBGMCU->CR, DBGMCU_CR_DBG_STOP);
+}
+
+/**
+ * @brief Disable the Debug Module during STOP mode
+ * @param None
+ * @retval None
+ */
+void HAL_DisableDBGStopMode(void)
+{
+ CLEAR_BIT(DBGMCU->CR, DBGMCU_CR_DBG_STOP);
+}
+
+/**
+ * @brief Enable the Debug Module during STANDBY mode
+ * @param None
+ * @retval None
+ */
+void HAL_EnableDBGStandbyMode(void)
+{
+ SET_BIT(DBGMCU->CR, DBGMCU_CR_DBG_STANDBY);
+}
+
+/**
+ * @brief Disable the Debug Module during STANDBY mode
+ * @param None
+ * @retval None
+ */
+void HAL_DisableDBGStandbyMode(void)
+{
+ CLEAR_BIT(DBGMCU->CR, DBGMCU_CR_DBG_STANDBY);
+}
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+#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_NUCLEO_F072RB/stm32f0xx_hal.h Thu May 22 20:00:09 2014 +0100
@@ -0,0 +1,388 @@
+/**
+ ******************************************************************************
+ * @file stm32f0xx_hal.h
+ * @author MCD Application Team
+ * @version V1.0.0
+ * @date 20-May-2014
+ * @brief This file contains all the functions prototypes for the HAL
+ * module driver.
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>© COPYRIGHT(c) 2014 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 __STM32F0xx_HAL_H
+#define __STM32F0xx_HAL_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32f0xx_hal_conf.h"
+
+/** @addtogroup STM32F0xx_HAL_Driver
+ * @{
+ */
+
+/** @addtogroup HAL
+ * @{
+ */
+
+/* Exported types ------------------------------------------------------------*/
+/* Exported constants --------------------------------------------------------*/
+
+/** @defgroup HAL_DMA_Remapping
+ * Elements values convention: 0xYYYYYYYY
+ * - YYYYYYYY : Position in the SYSCFG register CFGR1
+ * @{
+ */
+#define HAL_REMAPDMA_ADC_DMA_CH2 ((uint32_t)SYSCFG_CFGR1_ADC_DMA_RMP) /*!< ADC DMA remap
+ 0: No remap (ADC DMA requests mapped on DMA channel 1
+ 1: Remap (ADC DMA requests mapped on DMA channel 2 */
+#define HAL_REMAPDMA_USART1_TX_DMA_CH4 ((uint32_t)SYSCFG_CFGR1_USART1TX_DMA_RMP) /*!< USART1 TX DMA remap
+ 0: No remap (USART1_TX DMA request mapped on DMA channel 2
+ 1: Remap (USART1_TX DMA request mapped on DMA channel 4 */
+#define HAL_REMAPDMA_USART1_RX_DMA_CH5 ((uint32_t)SYSCFG_CFGR1_USART1RX_DMA_RMP) /*!< USART1 RX DMA remap
+ 0: No remap (USART1_RX DMA request mapped on DMA channel 3
+ 1: Remap (USART1_RX DMA request mapped on DMA channel 5 */
+#define HAL_REMAPDMA_TIM16_DMA_CH4 ((uint32_t)SYSCFG_CFGR1_TIM16_DMA_RMP) /*!< TIM16 DMA request remap
+ 0: No remap (TIM16_CH1 and TIM16_UP DMA requests mapped on DMA channel 3)
+ 1: Remap (TIM16_CH1 and TIM16_UP DMA requests mapped on DMA channel 4) */
+#define HAL_REMAPDMA_TIM17_DMA_CH2 ((uint32_t)SYSCFG_CFGR1_TIM17_DMA_RMP) /*!< TIM17 DMA request remap
+ 0: No remap (TIM17_CH1 and TIM17_UP DMA requests mapped on DMA channel 1
+ 1: Remap (TIM17_CH1 and TIM17_UP DMA requests mapped on DMA channel 2) */
+
+#if defined (STM32F071xB) || defined (STM32F072xB) || defined (STM32F078xx)
+#define HAL_REMAPDMA_TIM16_DMA_CH6 ((uint32_t)SYSCFG_CFGR1_TIM16_DMA_RMP2) /*!< TIM16 alternate DMA request remapping bit. Available on STM32F07x devices only
+ 0: No alternate remap (TIM16 DMA requestsmapped according to TIM16_DMA_RMP bit)
+ 1: Alternate remap (TIM16_CH1 and TIM16_UP DMA requests mapped on DMA channel 6) */
+#define HAL_REMAPDMA_TIM17_DMA_CH7 ((uint32_t)SYSCFG_CFGR1_TIM17_DMA_RMP2) /*!< TIM17 alternate DMA request remapping bit. Available on STM32F07x devices only
+ 0: No alternate remap (TIM17 DMA requestsmapped according to TIM17_DMA_RMP bit)
+ 1: Alternate remap (TIM17_CH1 and TIM17_UP DMA requests mapped on DMA channel 7) */
+#define HAL_REMAPDMA_SPI2_DMA_CH67 ((uint32_t)SYSCFG_CFGR1_SPI2_DMA_RMP) /*!< SPI2 DMA request remapping bit. Available on STM32F07x devices only.
+ 0: No remap (SPI2_RX and SPI2_TX DMA requests mapped on DMA channel 4 and 5 respectively)
+ 1: 1: Remap (SPI2_RX and SPI2_TX DMA requests mapped on DMA channel 6 and 7 respectively) */
+#define HAL_REMAPDMA_USART2_DMA_CH67 ((uint32_t)SYSCFG_CFGR1_USART2_DMA_RMP) /*!< USART2 DMA request remapping bit. Available on STM32F07x devices only.
+ 0: No remap (USART2_RX and USART2_TX DMA requests mapped on DMA channel 5 and 4 respectively)
+ 1: 1: Remap (USART2_RX and USART2_TX DMA requests mapped on DMA channel 6 and 7 respectively) */
+#define HAL_REMAPDMA_USART3_DMA_CH32 ((uint32_t)SYSCFG_CFGR1_USART3_DMA_RMP) /*!< USART3 DMA request remapping bit. Available on STM32F07x devices only.
+ 0: No remap (USART3_RX and USART3_TX DMA requests mapped on DMA channel 6 and 7 respectively)
+ 1: 1: Remap (USART3_RX and USART3_TX DMA requests mapped on DMA channel 3 and 2 respectively) */
+#define HAL_REMAPDMA_I2C1_DMA_CH76 ((uint32_t)SYSCFG_CFGR1_I2C1_DMA_RMP) /*!< I2C1 DMA request remapping bit. Available on STM32F07x devices only.
+ 0: No remap (I2C1_RX and I2C1_TX DMA requests mapped on DMA channel 3 and 2 respectively)
+ 1: Remap (I2C1_RX and I2C1_TX DMA requests mapped on DMA channel 7 and 6 respectively) */
+#define HAL_REMAPDMA_TIM1_DMA_CH6 ((uint32_t)SYSCFG_CFGR1_TIM1_DMA_RMP) /*!< TIM1 DMA request remapping bit. Available on STM32F07x devices only.
+ 0: No remap (TIM1_CH1, TIM1_CH2 and TIM1_CH3 DMA requests mapped on DMA channel 2, 3 and 4 respectively)
+ 1: Remap (TIM1_CH1, TIM1_CH2 and TIM1_CH3 DMA requests mapped on DMA channel 6 */
+#define HAL_REMAPDMA_TIM2_DMA_CH7 ((uint32_t)SYSCFG_CFGR1_TIM2_DMA_RMP) /*!< TIM2 DMA request remapping bit. Available on STM32F07x devices only.
+ 0: No remap (TIM2_CH2 and TIM2_CH4 DMA requests mapped on DMA channel 3 and 4 respectively)
+ 1: Remap (TIM2_CH2 and TIM2_CH4 DMA requests mapped on DMA channel 7 */
+#define HAL_REMAPDMA_TIM3_DMA_CH6 ((uint32_t)SYSCFG_CFGR1_TIM3_DMA_RMP) /*!< TIM3 DMA request remapping bit. Available on STM32F07x devices only.
+ 0: No remap (TIM3_CH1 and TIM3_TRIG DMA requests mapped on DMA channel 4)
+ 1: Remap (TIM3_CH1 and TIM3_TRIG DMA requests mapped on DMA channel 6) */
+#endif
+
+#if defined (STM32F071xB) || defined (STM32F072xB) || defined (STM32F078xx)
+#define IS_HAL_REMAPDMA(RMP) (((RMP) == HAL_REMAPDMA_ADC_DMA_CH2) || \
+ ((RMP) == HAL_REMAPDMA_USART1_TX_DMA_CH4) || \
+ ((RMP) == HAL_REMAPDMA_USART1_RX_DMA_CH5) || \
+ ((RMP) == HAL_REMAPDMA_TIM16_DMA_CH4) || \
+ ((RMP) == HAL_REMAPDMA_TIM17_DMA_CH2) || \
+ ((RMP) == HAL_REMAPDMA_TIM16_DMA_CH6) || \
+ ((RMP) == HAL_REMAPDMA_TIM17_DMA_CH7) || \
+ ((RMP) == HAL_REMAPDMA_SPI2_DMA_CH67) || \
+ ((RMP) == HAL_REMAPDMA_USART2_DMA_CH67) || \
+ ((RMP) == HAL_REMAPDMA_USART3_DMA_CH32) || \
+ ((RMP) == HAL_REMAPDMA_I2C1_DMA_CH76) || \
+ ((RMP) == HAL_REMAPDMA_TIM1_DMA_CH6) || \
+ ((RMP) == HAL_REMAPDMA_TIM2_DMA_CH7) || \
+ ((RMP) == HAL_REMAPDMA_TIM3_DMA_CH6))
+#else
+#define IS_HAL_REMAPDMA(RMP) (((RMP) == HAL_REMAPDMA_ADC_DMA_CH2) || \
+ ((RMP) == HAL_REMAPDMA_USART1_TX_DMA_CH4) || \
+ ((RMP) == HAL_REMAPDMA_USART1_RX_DMA_CH5) || \
+ ((RMP) == HAL_REMAPDMA_TIM16_DMA_CH4) || \
+ ((RMP) == HAL_REMAPDMA_TIM17_DMA_CH2))
+#endif
+/**
+ * @}
+ */
+
+#if defined(STM32F042x6) || defined(STM32F048xx)
+/** @defgroup HAL_Pin_Remapping
+ * @{
+ */
+#define HAL_REMAP_PA11_PA12 (SYSCFG_CFGR1_PA11_PA12_RMP) /*!< PA11 and PA12 remapping bit for small packages (28 and 20 pins).
+ 0: No remap (pin pair PA9/10 mapped on the pins)
+ 1: Remap (pin pair PA11/12 mapped instead of PA9/10) */
+
+#define IS_HAL_REMAP_PIN(RMP) ((RMP) == HAL_REMAP_PA11_PA12)
+/**
+ * @}
+ */
+#endif /* STM32F042x6 || STM32F048xx */
+
+/** @defgroup HAL_FastModePlus_I2C
+ * @{
+ */
+#define HAL_SYSCFG_FASTMODEPLUS_I2C_PB6 (SYSCFG_CFGR1_I2C_FMP_PB6) /*!< Fast Mode Plus (FM+) driving capability activation on the pad
+ 0: PB6 pin operates in standard mode
+ 1: I2C FM+ mode enabled on PB6 pin, and the Speed control is bypassed */
+#define HAL_SYSCFG_FASTMODEPLUS_I2C_PB7 (SYSCFG_CFGR1_I2C_FMP_PB7) /*!< Fast Mode Plus (FM+) driving capability activation on the pad
+ 0: PB7 pin operates in standard mode
+ 1: I2C FM+ mode enabled on PB7 pin, and the Speed control is bypassed */
+#define HAL_SYSCFG_FASTMODEPLUS_I2C_PB8 (SYSCFG_CFGR1_I2C_FMP_PB8) /*!< Fast Mode Plus (FM+) driving capability activation on the pad
+ 0: PB8 pin operates in standard mode
+ 1: I2C FM+ mode enabled on PB8 pin, and the Speed control is bypassed */
+#define HAL_SYSCFG_FASTMODEPLUS_I2C_PB9 (SYSCFG_CFGR1_I2C_FMP_PB9) /*!< Fast Mode Plus (FM+) driving capability activation on the pad
+ 0: PB9 pin operates in standard mode
+ 1: I2C FM+ mode enabled on PB9 pin, and the Speed control is bypassed */
+
+#if defined(STM32F030x6) || defined(STM32F031x6) || defined(STM32F038xx) || \
+ defined(STM32F042x6) || defined(STM32F048xx) || \
+ defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx)
+#define HAL_SYSCFG_FASTMODEPLUS_I2C1 (SYSCFG_CFGR1_I2C_FMP_I2C1) /*!< I2C1 fast mode Plus driving capability activation
+ 0: FM+ mode is not enabled on I2C1 pins selected through AF selection bits
+ 1: FM+ mode is enabled on I2C1 pins selected through AF selection bits */
+#endif
+
+#if defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx)
+#define HAL_SYSCFG_FASTMODEPLUS_I2C2 (SYSCFG_CFGR1_I2C_FMP_I2C2) /*!< I2C2 fast mode Plus driving capability activation
+ 0: FM+ mode is not enabled on I2C2 pins selected through AF selection bits
+ 1: FM+ mode is enabled on I2C2 pins selected through AF selection bits */
+#endif
+
+#if defined(STM32F030x6) || defined(STM32F031x6) || defined(STM32F038xx)
+#define HAL_SYSCFG_FASTMODEPLUS_I2C2_PA9 (SYSCFG_CFGR1_I2C_FMP_PA9) /*!< Fast Mode Plus (FM+) driving capability activation on the pad
+ 0: PA9 pin operates in standard mode
+ 1: FM+ mode is enabled on PA9 pin, and the Speed control is bypassed */
+#define HAL_SYSCFG_FASTMODEPLUS_I2C2_PA10 (SYSCFG_CFGR1_I2C_FMP_PA10) /*!< Fast Mode Plus (FM+) driving capability activation on the pad
+ 0: PA10 pin operates in standard mode
+ 1: FM+ mode is enabled on PA10 pin, and the Speed control is bypassed */
+#endif
+
+/**
+ * @}
+ */
+
+
+/* Exported macros -----------------------------------------------------------*/
+
+/** @brief Freeze/Unfreeze Peripherals in Debug mode
+ */
+#define __HAL_FREEZE_TIM3_DBGMCU() (DBGMCU->APB1FZ |= (DBGMCU_APB1_FZ_DBG_TIM3_STOP))
+#define __HAL_UNFREEZE_TIM3_DBGMCU() (DBGMCU->APB1FZ &= ~(DBGMCU_APB1_FZ_DBG_TIM3_STOP))
+
+#define __HAL_FREEZE_TIM14_DBGMCU() (DBGMCU->APB1FZ |= (DBGMCU_APB1_FZ_DBG_TIM14_STOP))
+#define __HAL_UNFREEZE_TIM14_DBGMCU() (DBGMCU->APB1FZ &= ~(DBGMCU_APB1_FZ_DBG_TIM14_STOP))
+
+#define __HAL_FREEZE_RTC_DBGMCU() (DBGMCU->APB1FZ |= (DBGMCU_APB1_FZ_DBG_RTC_STOP))
+#define __HAL_UNFREEZE_RTC_DBGMCU() (DBGMCU->APB1FZ &= ~(DBGMCU_APB1_FZ_DBG_RTC_STOP))
+
+#define __HAL_FREEZE_WWDG_DBGMCU() (DBGMCU->APB1FZ |= (DBGMCU_APB1_FZ_DBG_WWDG_STOP))
+#define __HAL_UNFREEZE_WWDG_DBGMCU() (DBGMCU->APB1FZ &= ~(DBGMCU_APB1_FZ_DBG_WWDG_STOP))
+
+#define __HAL_FREEZE_IWDG_DBGMCU() (DBGMCU->APB1FZ |= (DBGMCU_APB1_FZ_DBG_IWDG_STOP))
+#define __HAL_UNFREEZE_IWDG_DBGMCU() (DBGMCU->APB1FZ &= ~(DBGMCU_APB1_FZ_DBG_IWDG_STOP))
+
+#define __HAL_FREEZE_I2C1_TIMEOUT_DBGMCU() (DBGMCU->APB1FZ |= (DBGMCU_APB1_FZ_DBG_I2C1_SMBUS_TIMEOUT))
+#define __HAL_UNFREEZE_I2C1_TIMEOUT_DBGMCU() (DBGMCU->APB1FZ &= ~(DBGMCU_APB1_FZ_DBG_I2C1_SMBUS_TIMEOUT))
+
+#if defined(STM32F031x6) || defined(STM32F042x6) || defined(STM32F048xx) || defined(STM32F051x8) || \
+ defined(STM32F071xB) || defined(STM32F072xB) || \
+ defined(STM32F038xx) || defined(STM32F058xx) || defined(STM32F078xx)
+#define __HAL_FREEZE_TIM2_DBGMCU() (DBGMCU->APB1FZ |= (DBGMCU_APB1_FZ_DBG_TIM2_STOP))
+#define __HAL_UNFREEZE_TIM2_DBGMCU() (DBGMCU->APB1FZ &= ~(DBGMCU_APB1_FZ_DBG_TIM2_STOP))
+#endif /* STM32F031x6 || STM32F042x6 || STM32F048xx || STM32F051x8 || */
+ /* STM32F071xB || STM32F072xB || */
+ /* STM32F038xx || STM32F058xx || STM32F078xx */
+
+#if defined(STM32F030x8) || defined(STM32F051x8) || \
+ defined(STM32F071xB) || defined(STM32F072xB) || \
+ defined(STM32F058xx) || defined(STM32F078xx)
+#define __HAL_FREEZE_TIM6_DBGMCU() (DBGMCU->APB1FZ |= (DBGMCU_APB1_FZ_DBG_TIM6_STOP))
+#define __HAL_UNFREEZE_TIM6_DBGMCU() (DBGMCU->APB1FZ &= ~(DBGMCU_APB1_FZ_DBG_TIM6_STOP))
+#endif /* STM32F030x8 || STM32F051x8 || */
+ /* STM32F071xB || STM32F072xB || */
+ /* STM32F058xx || STM32F078xx */
+
+#if defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx)
+#define __HAL_FREEZE_TIM7_DBGMCU() (DBGMCU->APB1FZ |= (DBGMCU_APB1_FZ_DBG_TIM7_STOP))
+#define __HAL_UNFREEZE_TIM7_DBGMCU() (DBGMCU->APB1FZ &= ~(DBGMCU_APB1_FZ_DBG_TIM7_STOP))
+#endif /* STM32F071xB || STM32F072xB || STM32F078xx */
+
+#if defined(STM32F042x6) || defined(STM32F048xx) || defined(STM32F072xB)
+#define __HAL_FREEZE_CAN_DBGMCU() (DBGMCU->APB1FZ |= (DBGMCU_APB1_FZ_DBG_CAN1_STOP))
+#define __HAL_UNFREEZE_CAN_DBGMCU() (DBGMCU->APB1FZ &= ~(DBGMCU_APB1_FZ_DBG_CAN1_STOP))
+#endif /* STM32F042x6 || STM32F072xB */
+
+
+#define __HAL_FREEZE_TIM1_DBGMCU() (DBGMCU->APB2FZ |= (DBGMCU_APB2_FZ_DBG_TIM1_STOP))
+#define __HAL_UNFREEZE_TIM1_DBGMCU() (DBGMCU->APB2FZ &= ~(DBGMCU_APB2_FZ_DBG_TIM1_STOP))
+
+#if defined(STM32F030x8) || defined(STM32F051x8) || \
+ defined(STM32F071xB) || defined(STM32F072xB) || \
+ defined(STM32F058xx) || defined(STM32F078xx)
+#define __HAL_FREEZE_TIM15_DBGMCU() (DBGMCU->APB2FZ |= (DBGMCU_APB2_FZ_DBG_TIM15_STOP))
+#define __HAL_UNFREEZE_TIM15_DBGMCU() (DBGMCU->APB2FZ &= ~(DBGMCU_APB2_FZ_DBG_TIM15_STOP))
+#endif /* STM32F030x8 || STM32F051x8 || */
+ /* STM32F071xB || STM32F072xB || */
+ /* STM32F058xx || STM32F078xx */
+
+#define __HAL_FREEZE_TIM16_DBGMCU() (DBGMCU->APB2FZ |= (DBGMCU_APB2_FZ_DBG_TIM16_STOP))
+#define __HAL_UNFREEZE_TIM16_DBGMCU() (DBGMCU->APB2FZ &= ~(DBGMCU_APB2_FZ_DBG_TIM16_STOP))
+
+#define __HAL_FREEZE_TIM17_DBGMCU() (DBGMCU->APB2FZ |= (DBGMCU_APB2_FZ_DBG_TIM17_STOP))
+#define __HAL_UNFREEZE_TIM17_DBGMCU() (DBGMCU->APB2FZ &= ~(DBGMCU_APB2_FZ_DBG_TIM17_STOP))
+
+/** @brief Main Flash memory mapped at 0x00000000
+ */
+#define __HAL_REMAPMEMORY_FLASH() (SYSCFG->CFGR1 &= ~(SYSCFG_CFGR1_MEM_MODE))
+
+/** @brief System Flash memory mapped at 0x00000000
+ */
+#define __HAL_REMAPMEMORY_SYSTEMFLASH() do {SYSCFG->CFGR1 &= ~(SYSCFG_CFGR1_MEM_MODE); \
+ SYSCFG->CFGR1 |= SYSCFG_CFGR1_MEM_MODE_0; \
+ }while(0)
+
+/** @brief Embedded SRAM mapped at 0x00000000
+ */
+#define __HAL_REMAPMEMORY_SRAM() do {SYSCFG->CFGR1 &= ~(SYSCFG_CFGR1_MEM_MODE); \
+ SYSCFG->CFGR1 |= (SYSCFG_CFGR1_MEM_MODE_0 | SYSCFG_CFGR1_MEM_MODE_1); \
+ }while(0)
+
+/** @brief DMA remapping enable/disable macros
+ * @param __DMA_REMAP__: This parameter can be a value of @ref HAL_DMA_Remapping
+ */
+#define __HAL_REMAPDMA_CHANNEL_ENABLE(__DMA_REMAP__) do {assert_param(IS_HAL_REMAPDMA((__DMA_REMAP__))); \
+ SYSCFG->CFGR1 |= (__DMA_REMAP__); \
+ }while(0)
+#define __HAL_REMAPDMA_CHANNEL_DISABLE(__DMA_REMAP__) do {assert_param(IS_HAL_REMAPDMA((__DMA_REMAP__))); \
+ SYSCFG->CFGR1 &= ~(__DMA_REMAP__); \
+ }while(0)
+
+#if defined(STM32F042x6) || defined(STM32F048xx)
+/** @brief Pin remapping enable/disable macros
+ * @param __PIN_REMAP__: This parameter can be a value of @ref HAL_Pin_Remapping
+ */
+#define __HAL_REMAP_PIN_ENABLE(__PIN_REMAP__) do {assert_param(IS_HAL_REMAP_PIN((__PIN_REMAP__))); \
+ SYSCFG->CFGR1 |= (__PIN_REMAP__); \
+ }while(0)
+#define __HAL_REMAP_PIN_DISABLE(__PIN_REMAP__) do {assert_param(IS_HAL_REMAP_PIN((__DMA_REMAP__))); \
+ SYSCFG->CFGR1 &= ~(__PIN_REMAP__); \
+ }while(0)
+#endif /* STM32F042x6 || STM32F048xx */
+
+/** @brief Fast mode Plus driving capability enable/disable macros
+ * @param __FASTMODEPLUS__: This parameter can be a value of @ref HAL_FastModePlus_I2C
+ */
+#define __HAL_SYSCFG_FASTMODEPLUS_ENABLE(__FASTMODEPLUS__) do {assert_param(IS_HAL_SYSCFG_FASTMODEPLUS_CONFIG((__FASTMODEPLUS__))); \
+ SYSCFG->CFGR1 |= (__FASTMODEPLUS__); \
+ }while(0)
+
+#define __HAL_SYSCFG_FASTMODEPLUS_DISABLE(__FASTMODEPLUS__) do {assert_param(IS_HAL_SYSCFG_FASTMODEPLUS_CONFIG((__FASTMODEPLUS__))); \
+ SYSCFG->CFGR1 &= ~(__FASTMODEPLUS__); \
+ }while(0)
+
+/** @brief SYSCFG Break Lockup lock
+ * Enables and locks the connection of Cortex-M0 LOCKUP (Hardfault) output to TIM1/15/16/17 Break input
+ * @note The selected configuration is locked and can be unlocked by system reset
+ */
+#define __HAL_SYSCFG_BREAK_LOCKUP_LOCK() do {SYSCFG->CFGR2 &= ~(SYSCFG_CFGR2_LOCKUP_LOCK); \
+ SYSCFG->CFGR2 |= SYSCFG_CFGR2_LOCKUP_LOCK; \
+ }while(0)
+
+#if defined(STM32F031x6) || defined(STM32F042x6) || defined(STM32F048xx) || defined(STM32F051x8) || \
+ defined(STM32F071xB) || defined(STM32F072xB)
+/** @brief SYSCFG Break PVD lock
+ * Enables and locks the PVD connection with Timer1/8/15/16/17 Break Input, , as well as the PVDE and PLS[2:0] in the PWR_CR register
+ * @note The selected configuration is locked and can be unlocked by system reset
+ */
+#define __HAL_SYSCFG_BREAK_PVD_LOCK() do {SYSCFG->CFGR2 &= ~(SYSCFG_CFGR2_PVD_LOCK); \
+ SYSCFG->CFGR2 |= SYSCFG_CFGR2_PVD_LOCK; \
+ }while(0)
+#endif /* STM32F031x6 || STM32F042x6 || STM32F048xx || STM32F051x8) || */
+ /* STM32F071xB || STM32F072xB */
+
+/** @brief SYSCFG Break SRAM PARITY lock
+ * Enables and locks the SRAM_PARITY error signal with Break Input of TIMER1/8/15/16/17
+ * @note The selected configuration is locked and can be unlocked by system reset
+ */
+#define __HAL_SYSCFG_BREAK_SRAMPARITY_LOCK() do {SYSCFG->CFGR2 &= ~(SYSCFG_CFGR2_SRAM_PARITY_LOCK); \
+ SYSCFG->CFGR2 |= SYSCFG_CFGR2_SRAM_PARITY_LOCK; \
+ }while(0)
+
+/**
+ * @brief Parity check on RAM disable macro
+ * @note Disabling the parity check on RAM locks the configuration bit.
+ * To re-enable the parity check on RAM perform a system reset.
+ */
+#define __HAL_SYSCFG_RAM_PARITYCHECK_DISABLE() (SYSCFG->CFGR2 |= SYSCFG_CFGR2_SRAM_PEF)
+
+
+/* Exported functions --------------------------------------------------------*/
+
+/* 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);
+
+/* Peripheral Control functions **********************************************/
+void HAL_IncTick(void);
+void HAL_Delay(__IO 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);
+
+void HAL_EnableDBGStopMode(void);
+void HAL_DisableDBGStopMode(void);
+void HAL_EnableDBGStandbyMode(void);
+void HAL_DisableDBGStandbyMode(void);
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32F0xx_HAL_H */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_NUCLEO_F072RB/stm32f0xx_hal_adc.c Thu May 22 20:00:09 2014 +0100
@@ -0,0 +1,1790 @@
+/**
+ ******************************************************************************
+ * @file stm32f0xx_hal_adc.c
+ * @author MCD Application Team
+ * @version V1.0.0
+ * @date 20-May-2014
+ * @brief This file provides firmware functions to manage the following
+ * functionalities of the Analog to Digital Convertor (ADC)
+ * peripheral:
+ * + Initialization and de-initialization functions
+ * ++ Initialization and Configuration of ADC
+ * + Operation functions
+ * ++ Start, stop, get result of conversions of regular group,
+ * 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 or 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.
+
+ (#) Programmable sampling time.
+
+ (#) ADC conversion group Regular.
+
+ (#) External trigger (timer or EXTI) with configurable polarity.
+
+ (#) DMA request generation for transfer of conversions data of regular group.
+
+ (#) ADC calibration
+
+ (#) ADC supply requirements: 2.4 V to 3.6 V at full speed and down to 1.8 V at
+ slower speed.
+
+ (#) 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, into HAL_ADC_MspInit(), ADC clock must be configured
+ at RCC top level: clock source and clock prescaler.
+ Two possible clock sources: synchronous clock derived from APB clock
+ or asynchronous clock derived from ADC dedicated HSI RC oscillator
+ 14MHz.
+ Example:
+ __ADC1_CLK_ENABLE(); (mandatory)
+
+ HI14 enable or let under control of ADC: (optional)
+
+ RCC_OscInitTypeDef RCC_OscInitStructure;
+ RCC_OscInitStructure.OscillatorType = RCC_OSCILLATORTYPE_HSI14;
+ RCC_OscInitStructure.HSI14CalibrationValue = RCC_HSI14CALIBRATION_DEFAULT;
+ RCC_OscInitStructure.HSI14State = RCC_HSI14_ADC_CONTROL;
+ RCC_OscInitStructure.PLL... (optional if used for system clock)
+ HAL_RCC_OscConfig(&RCC_OscInitStructure);
+
+ Parameter "HSI14State" must be set either:
+ - to "...HSI14State = RCC_HSI14_ADC_CONTROL" to let the ADC control
+ the HSI14 oscillator enable/disable (if not used to supply the main
+ system clock): feature used if ADC mode LowPowerAutoPowerOff is
+ enabled.
+ - to "...HSI14State = RCC_HSI14_ON" to maintain the HSI14 oscillator
+ always enabled: can be used to supply the main system clock.
+
+ (#) ADC pins configuration
+ (++) Enable the clock for the ADC GPIOs using the following function:
+ __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.
+
+ (#) Activate the ADC peripheral using one of the start functions:
+ HAL_ADC_Start(), HAL_ADC_Start_IT(), HAL_ADC_Start_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, use the HAL_ADC_Init() function.
+
+ @endverbatim
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>© COPYRIGHT(c) 2014 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 "stm32f0xx_hal.h"
+
+/** @addtogroup STM32F0xx_HAL_Driver
+ * @{
+ */
+
+/** @defgroup ADC
+ * @brief ADC HAL module driver
+ * @{
+ */
+
+#ifdef HAL_ADC_MODULE_ENABLED
+
+/* Private typedef -----------------------------------------------------------*/
+/* Private define ------------------------------------------------------------*/
+ /* Fixed timeout values for ADC calibration, enable settling time, disable */
+ /* settling time. */
+ /* Values defined to be higher than worst cases: low clock frequency, */
+ /* maximum prescaler. */
+ /* Ex of profile low frequency : Clock source at 0.1 MHz, ADC clock */
+ /* prescaler 4, sampling time 7.5 ADC clock cycles, resolution 12 bits. */
+ /* Unit: ms */
+ #define ADC_ENABLE_TIMEOUT 2
+ #define ADC_DISABLE_TIMEOUT 2
+ #define ADC_STOP_CONVERSION_TIMEOUT 2
+
+ /* Delay of 10us fixed to worst case: maximum CPU frequency 180MHz to have */
+ /* the minimum number of CPU cycles to fulfill this delay */
+ #define ADC_DELAY_10US_MIN_CPU_CYCLES 1800
+
+/* Private macro -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/* Private function prototypes -----------------------------------------------*/
+static HAL_StatusTypeDef ADC_Enable(ADC_HandleTypeDef* hadc);
+static HAL_StatusTypeDef ADC_Disable(ADC_HandleTypeDef* hadc);
+static HAL_StatusTypeDef ADC_ConversionStop(ADC_HandleTypeDef* hadc);
+static void ADC_DMAConvCplt(DMA_HandleTypeDef *hdma);
+static void ADC_DMAHalfConvCplt(DMA_HandleTypeDef *hdma);
+static void ADC_DMAError(DMA_HandleTypeDef *hdma);
+/* Private functions ---------------------------------------------------------*/
+
+/** @defgroup ADC_Private_Functions
+ * @{
+ */
+
+/** @defgroup ADC_Group1 Initialization/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 Initializes 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 both possible clock sources: APB clock of HSI clock.
+ * See commented example code below that can be copied and uncommented
+ * into HAL_ADC_MspInit().
+ * @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 modifiying 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 to 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".
+ * @param hadc: ADC handle
+ * @retval HAL status
+ */
+HAL_StatusTypeDef HAL_ADC_Init(ADC_HandleTypeDef* hadc)
+{
+ HAL_StatusTypeDef tmpHALStatus = HAL_OK;
+ uint32_t tmpCFGR1 = 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_FUNCTIONAL_STATE(hadc->Init.DiscontinuousConvMode));
+ 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.LowPowerAutoPowerOff));
+
+ /* As prerequisite, into HAL_ADC_MspInit(), ADC clock must be configured */
+ /* at RCC top level depending on both possible clock sources: */
+ /* APB clock or HSI clock. */
+ /* For example: */
+ /* __ADC1_CLK_ENABLE(); */
+ /* __HAL_RCC_HSI14ADC_ENABLE(); */
+
+
+ /* Actions performed only if ADC is coming from state reset: */
+ /* - Initialization of ADC MSP */
+ /* - ADC voltage regulator enable */
+ if (hadc->State == HAL_ADC_STATE_RESET)
+ {
+ /* Init the low level hardware */
+ HAL_ADC_MspInit(hadc);
+
+ }
+
+ /* Configuration of ADC parameters if previous preliminary actions are */
+ /* correctly completed. */
+ /* and if there is no conversion on going on regular group (ADC can be */
+ /* enabled anyway, in case of call of this function to update a parameter */
+ /* on the fly). */
+ if ((hadc->State != HAL_ADC_STATE_ERROR) &&
+ (__HAL_ADC_IS_CONVERSION_ONGOING_REGULAR(hadc) == RESET) )
+ {
+ /* Initialize the ADC state */
+ hadc->State = HAL_ADC_STATE_BUSY;
+
+ /* Parameters update conditioned to ADC state: */
+ /* Parameters that can be updated only when ADC is disabled: */
+ /* - ADC clock mode */
+ /* - ADC clock prescaler */
+ if (__HAL_ADC_IS_ENABLED(hadc) == RESET)
+ {
+ /* 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): */
+ /* - internal measurement paths: Vbat, temperature sensor, Vref */
+ /* (set into HAL_ADC_ConfigChannel() */
+
+ /* Reset configuration of ADC configuration register CFGR2: */
+ /* - ADC clock mode: CKMODE */
+ hadc->Instance->CFGR2 &= ~(ADC_CFGR2_CKMODE);
+
+ /* Configuration of ADC clock mode: clock source AHB or HSI with */
+ /* selectable prescaler */
+ hadc->Instance->CFGR2 |= hadc->Init.ClockPrescaler;
+ }
+
+ /* Configuration of ADC: */
+ /* - discontinuous mode */
+ /* - LowPowerAutoWait mode */
+ /* - LowPowerAutoPowerOff mode */
+ /* - continuous conversion mode */
+ /* - overrun */
+ /* - external trigger to start conversion */
+ /* - external trigger polarity */
+ /* - data alignment */
+ /* - resolution */
+ /* - scan direction */
+ /* - DMA continuous request */
+ hadc->Instance->CFGR1 &= ~( ADC_CFGR1_DISCEN |
+ ADC_CFGR1_AUTOFF |
+ ADC_CFGR1_AUTDLY |
+ ADC_CFGR1_CONT |
+ ADC_CFGR1_OVRMOD |
+ ADC_CFGR1_EXTSEL |
+ ADC_CFGR1_EXTEN |
+ ADC_CFGR1_ALIGN |
+ ADC_CFGR1_RES |
+ ADC_CFGR1_SCANDIR |
+ ADC_CFGR1_DMACFG );
+
+ tmpCFGR1 |= (__HAL_ADC_CFGR1_AUTOWAIT(hadc->Init.LowPowerAutoWait) |
+ __HAL_ADC_CFGR1_AUTOOFF(hadc->Init.LowPowerAutoPowerOff) |
+ __HAL_ADC_CFGR1_CONTINUOUS(hadc->Init.ContinuousConvMode) |
+ __HAL_ADC_CFGR1_OVERRUN(hadc->Init.Overrun) |
+ hadc->Init.DataAlign |
+ hadc->Init.Resolution |
+ __HAL_ADC_CFGR1_SCANDIR(hadc->Init.ScanConvMode) |
+ __HAL_ADC_CFGR1_DMACONTREQ(hadc->Init.DMAContinuousRequests) );
+
+ /* Enable discontinuous mode only if continuous mode is disabled */
+ if ((hadc->Init.DiscontinuousConvMode == ENABLE) &&
+ (hadc->Init.ContinuousConvMode == DISABLE) )
+ {
+ /* Enable discontinuous mode of regular group */
+ tmpCFGR1 |= ADC_CFGR1_DISCEN;
+ }
+
+ /* Enable external trigger if trigger selection is different of software */
+ /* start. */
+ /* Note: This configuration keeps the hardware feature of parameter */
+ /* ExternalTrigConvEdge "trigger edge none" equivalent to */
+ /* software start. */
+ if (hadc->Init.ExternalTrigConv != ADC_SOFTWARE_START)
+ {
+ tmpCFGR1 |= ( hadc->Init.ExternalTrigConv |
+ hadc->Init.ExternalTrigConvEdge );
+ }
+
+ /* Update ADC configuration register with previous settings */
+ hadc->Instance->CFGR1 |= tmpCFGR1;
+
+ /* Check back if CFGR1 has been effectively configured into ADC register */
+ /* to ensure of no potential problem of ADC clocking. */
+ /* (check excluding analog watchdog configuration: set into separate */
+ /* dedicated function) */
+ if ((hadc->Instance->CFGR1 & ~(ADC_CFGR1_AWDCH | ADC_CFGR1_AWDEN | ADC_CFGR1_AWDSGL))
+ == tmpCFGR1)
+ {
+ /* Set ADC error code to none */
+ __HAL_ADC_CLEAR_ERRORCODE(hadc);
+
+ /* Initialize the ADC state */
+ hadc->State = HAL_ADC_STATE_READY;
+ }
+ else
+ {
+ /* Update ADC state machine to error */
+ hadc->State = HAL_ADC_STATE_ERROR;
+
+ /* Set ADC error code to ADC IP internal error */
+ hadc->ErrorCode |= HAL_ADC_ERROR_INTERNAL;
+
+ tmpHALStatus = HAL_ERROR;
+ }
+
+ }
+ else
+ {
+ /* Update ADC state machine to error */
+ hadc->State = HAL_ADC_STATE_ERROR;
+
+ tmpHALStatus = HAL_ERROR;
+ }
+
+
+ /* Return function status */
+ return tmpHALStatus;
+}
+
+
+/**
+ * @brief Deinitialize the ADC peripheral registers to their default reset
+ * values, with deinitialization of the ADC MSP.
+ * @note For devices with several ADCs: reset of ADC common registers is done
+ * only if all ADCs sharing the same common group are disabled.
+ * If this is not the case, reset of these common parameters reset is
+ * bypassed without error reporting: it can be the intended behaviour in
+ * case of reset of a single ADC while the other ADCs sharing the same
+ * common group is still running.
+ * @param hadc: ADC handle
+ * @retval HAL status
+ */
+HAL_StatusTypeDef HAL_ADC_DeInit(ADC_HandleTypeDef* hadc)
+{
+ HAL_StatusTypeDef tmpHALStatus = HAL_OK;
+
+ /* Check ADC handle */
+ if(hadc == NULL)
+ {
+ return HAL_ERROR;
+ }
+
+ /* Check the parameters */
+ assert_param(IS_ADC_ALL_INSTANCE(hadc->Instance));
+
+ /* Change ADC state */
+ hadc->State = HAL_ADC_STATE_BUSY;
+
+ /* Stop potential conversion on going, on regular group */
+ tmpHALStatus = ADC_ConversionStop(hadc);
+
+ /* Disable ADC peripheral if conversions are effectively stopped */
+ if (tmpHALStatus != HAL_ERROR)
+ {
+ /* Disable the ADC peripheral */
+ tmpHALStatus = ADC_Disable(hadc);
+
+ /* Check if ADC is effectively disabled */
+ if (tmpHALStatus != HAL_ERROR)
+ {
+ /* Change ADC state */
+ hadc->State = HAL_ADC_STATE_READY;
+ }
+ }
+
+
+ /* Configuration of ADC parameters if previous preliminary actions are */
+ /* correctly completed. */
+ if (tmpHALStatus != HAL_ERROR)
+ {
+
+ /* ========== Reset ADC registers ========== */
+ /* Reset register IER */
+ __HAL_ADC_DISABLE_IT(hadc, (ADC_IT_AWD | ADC_IT_OVR |
+ ADC_IT_EOS | ADC_IT_EOC |
+ ADC_IT_EOSMP | ADC_IT_RDY ) );
+
+ /* Reset register ISR */
+ __HAL_ADC_CLEAR_FLAG(hadc, (ADC_FLAG_AWD | ADC_FLAG_OVR |
+ ADC_FLAG_EOS | ADC_FLAG_EOC |
+ ADC_FLAG_EOSMP | ADC_FLAG_RDY ) );
+
+ /* Reset register CR */
+ /* Bits ADC_CR_ADCAL, ADC_CR_ADSTP, ADC_CR_ADSTART are in access mode */
+ /* "read-set": no direct reset applicable. */
+
+ /* Reset register CFGR1 */
+ hadc->Instance->CFGR1 &= ~(ADC_CFGR1_AWDCH | ADC_CFGR1_AWDEN | ADC_CFGR1_AWDSGL | ADC_CFGR1_DISCEN |
+ ADC_CFGR1_AUTOFF | ADC_CFGR1_WAIT | ADC_CFGR1_CONT | ADC_CFGR1_OVRMOD |
+ ADC_CFGR1_EXTEN | ADC_CFGR1_EXTSEL | ADC_CFGR1_ALIGN | ADC_CFGR1_RES |
+ ADC_CFGR1_SCANDIR | ADC_CFGR1_DMACFG | ADC_CFGR1_DMAEN );
+
+ /* Reset register CFGR2 */
+ /* Note: Update of ADC clock mode is conditioned to ADC state disabled: */
+ /* already done above. */
+ hadc->Instance->CFGR2 &= ~ADC_CFGR2_CKMODE;
+
+ /* Reset register SMPR */
+ hadc->Instance->SMPR &= ~ADC_SMPR_SMP;
+
+ /* Reset register TR1 */
+ hadc->Instance->TR &= ~(ADC_TR_HT | ADC_TR_LT);
+
+ /* Reset register CHSELR */
+ hadc->Instance->CHSELR &= ~(ADC_CHSELR_CHSEL18 | ADC_CHSELR_CHSEL17 | ADC_CHSELR_CHSEL16 |
+ ADC_CHSELR_CHSEL15 | ADC_CHSELR_CHSEL14 | ADC_CHSELR_CHSEL13 | ADC_CHSELR_CHSEL12 |
+ ADC_CHSELR_CHSEL11 | ADC_CHSELR_CHSEL10 | ADC_CHSELR_CHSEL9 | ADC_CHSELR_CHSEL8 |
+ ADC_CHSELR_CHSEL7 | ADC_CHSELR_CHSEL6 | ADC_CHSELR_CHSEL5 | ADC_CHSELR_CHSEL4 |
+ ADC_CHSELR_CHSEL3 | ADC_CHSELR_CHSEL2 | ADC_CHSELR_CHSEL1 | ADC_CHSELR_CHSEL0 );
+
+ /* Reset register DR */
+ /* bits in access mode read only, no direct reset applicable*/
+
+ /* Reset register CCR */
+ ADC->CCR &= ~( ADC_CCR_VBATEN |
+ ADC_CCR_TSEN |
+ ADC_CCR_VREFEN );
+
+ /* ========== Hard reset ADC peripheral ========== */
+ /* Performs a global reset of the entire ADC peripheral: ADC state is */
+ /* forced to a similar state after device power-on. */
+ /* If needed, copy-paste and uncomment the following reset code into */
+ /* function "void HAL_ADC_MspInit(ADC_HandleTypeDef* hadc)": */
+ /* */
+ /* __ADC1_FORCE_RESET(); */
+ /* __ADC1_RELEASE_RESET(); */
+
+ /* DeInit the low level hardware */
+ HAL_ADC_MspDeInit(hadc);
+
+ /* Set ADC error code to none */
+ __HAL_ADC_CLEAR_ERRORCODE(hadc);
+
+ /* Change ADC state */
+ hadc->State = HAL_ADC_STATE_RESET;
+ }
+
+ /* Process unlocked */
+ __HAL_UNLOCK(hadc);
+
+ /* Return function status */
+ return tmpHALStatus;
+}
+
+
+/**
+ * @brief Initializes 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 DeInitializes the ADC MSP.
+ * @param hadc: ADC handle
+ * @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_Group2 IO 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 Enables ADC, starts conversion of regular group.
+ * Interruptions enabled in this function: None.
+ * @param hadc: ADC handle
+ * @retval HAL status
+ */
+HAL_StatusTypeDef HAL_ADC_Start(ADC_HandleTypeDef* hadc)
+{
+ HAL_StatusTypeDef tmpHALStatus = HAL_OK;
+
+ /* Check the parameters */
+ assert_param(IS_ADC_ALL_INSTANCE(hadc->Instance));
+
+ /* Process locked */
+ __HAL_LOCK(hadc);
+
+ /* Enable the ADC peripheral */
+ /* If low power mode AutoPowerOff is enabled, power-on/off phases are */
+ /* performed automatically by hardware. */
+ if (hadc->Init.LowPowerAutoPowerOff != ENABLE)
+ {
+ tmpHALStatus = ADC_Enable(hadc);
+ }
+
+ /* Start conversion if ADC is effectively enabled */
+ if (tmpHALStatus != HAL_ERROR)
+ {
+ /* State machine update: Change ADC state */
+ hadc->State = HAL_ADC_STATE_BUSY_REG;
+
+ /* Set ADC error code to none */
+ __HAL_ADC_CLEAR_ERRORCODE(hadc);
+
+ /* 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 will start at next */
+ /* trigger event. */
+ hadc->Instance->CR |= ADC_CR_ADSTART;
+ }
+
+ /* Process unlocked */
+ __HAL_UNLOCK(hadc);
+
+ /* Return function status */
+ return tmpHALStatus;
+}
+
+/**
+ * @brief Stop ADC conversion of regular group, disable ADC peripheral.
+ * @param hadc: ADC handle
+ * @retval HAL status.
+ */
+HAL_StatusTypeDef HAL_ADC_Stop(ADC_HandleTypeDef* hadc)
+{
+ HAL_StatusTypeDef tmpHALStatus = 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 regular group */
+ tmpHALStatus = ADC_ConversionStop(hadc);
+
+ /* Disable ADC peripheral if conversions are effectively stopped */
+ if (tmpHALStatus != HAL_ERROR)
+ {
+ /* 2. Disable the ADC peripheral */
+ tmpHALStatus = ADC_Disable(hadc);
+
+ /* Check if ADC is effectively disabled */
+ if (tmpHALStatus != HAL_ERROR)
+ {
+ /* Change ADC state */
+ hadc->State = HAL_ADC_STATE_READY;
+ }
+ }
+
+ /* Process unlocked */
+ __HAL_UNLOCK(hadc);
+
+ /* Return function status */
+ return tmpHALStatus;
+}
+
+/**
+ * @brief Wait for regular group conversion to be completed.
+ * @param hadc: ADC handle
+ * @param Timeout: Timeout value in millisecond.
+ * @retval HAL status
+ */
+HAL_StatusTypeDef HAL_ADC_PollForConversion(ADC_HandleTypeDef* hadc, uint32_t Timeout)
+{
+ uint32_t tickstart;
+ uint32_t tmp_Flag_EOC;
+
+ /* Check the parameters */
+ assert_param(IS_ADC_ALL_INSTANCE(hadc->Instance));
+
+ /* If end of conversion selected to end of sequence */
+ if (hadc->Init.EOCSelection == EOC_SEQ_CONV)
+ {
+ tmp_Flag_EOC = ADC_FLAG_EOS;
+ }
+ /* If end of conversion selected to end of each conversion */
+ else /* EOC_SINGLE_CONV */
+ {
+ tmp_Flag_EOC = (ADC_FLAG_EOC | ADC_FLAG_EOS);
+ }
+
+ /* Get timeout */
+ tickstart = HAL_GetTick();
+
+ /* Wait until End of Conversion flag is raised */
+ while(HAL_IS_BIT_CLR(hadc->Instance->ISR, tmp_Flag_EOC))
+ {
+ /* Check if timeout is disabled (set to infinite wait) */
+ if(Timeout != HAL_MAX_DELAY)
+ {
+ if((HAL_GetTick() - tickstart) > Timeout)
+ {
+ /* Update ADC state machine to timeout */
+ hadc->State = HAL_ADC_STATE_TIMEOUT;
+
+ /* Process unlocked */
+ __HAL_UNLOCK(hadc);
+
+ return HAL_ERROR;
+ }
+ }
+ }
+
+ /* Clear end of conversion 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(). */
+ if (hadc->Init.LowPowerAutoWait == DISABLE)
+ {
+ /* Clear regular group conversion flag */
+ __HAL_ADC_CLEAR_FLAG(hadc, (ADC_FLAG_EOC | ADC_FLAG_EOS));
+ }
+
+ /* Update state machine on conversion status if not in error state */
+ if(hadc->State != HAL_ADC_STATE_ERROR)
+ {
+ /* Change ADC state */
+ hadc->State = HAL_ADC_STATE_EOC_REG;
+ }
+
+ /* Return ADC state */
+ return HAL_OK;
+}
+
+/**
+ * @brief Poll for conversion event.
+ * @param hadc: ADC handle
+ * @param EventType: the ADC event type.
+ * This parameter can be one of the following values:
+ * @arg AWD_EVENT: ADC Analog watchdog event
+ * @arg OVR_EVENT: ADC Overrun event
+ * @param Timeout: Timeout value in millisecond.
+ * @retval HAL status
+ */
+HAL_StatusTypeDef HAL_ADC_PollForEvent(ADC_HandleTypeDef* hadc, uint32_t EventType, uint32_t Timeout)
+{
+ uint32_t tickstart=0;
+
+ /* 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((HAL_GetTick() - tickstart) > Timeout)
+ {
+ /* Update ADC state machine to timeout */
+ hadc->State = HAL_ADC_STATE_TIMEOUT;
+
+ /* Process unlocked */
+ __HAL_UNLOCK(hadc);
+
+ return HAL_ERROR;
+ }
+ }
+ }
+
+
+ switch(EventType)
+ {
+ /* Analog watchdog (level out of window) event */
+ case AWD_EVENT:
+ /* Change ADC state */
+ hadc->State = HAL_ADC_STATE_AWD;
+
+ /* Clear ADC analog watchdog flag */
+ __HAL_ADC_CLEAR_FLAG(hadc, ADC_FLAG_AWD);
+ break;
+
+ /* Overrun event */
+ default: /* Case 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 == OVR_DATA_PRESERVED)
+ {
+ /* Change ADC state */
+ hadc->State = HAL_ADC_STATE_ERROR;
+
+ /* Set ADC error code to overrun */
+ hadc->ErrorCode |= HAL_ADC_ERROR_OVR;
+ }
+
+ /* Clear ADC Overrun flag */
+ __HAL_ADC_CLEAR_FLAG(hadc, ADC_FLAG_OVR);
+ break;
+ }
+
+ /* Return ADC state */
+ return HAL_OK;
+}
+
+/**
+ * @brief Enables ADC, starts conversion of regular group with interruption.
+ * Interruptions enabled in this function: EOC (end of conversion),
+ * overrun.
+ * Each of these interruptions has its dedicated callback function.
+ * @param hadc: ADC handle
+ * @retval HAL status
+ */
+HAL_StatusTypeDef HAL_ADC_Start_IT(ADC_HandleTypeDef* hadc)
+{
+ HAL_StatusTypeDef tmpHALStatus = HAL_OK;
+
+ /* Check the parameters */
+ assert_param(IS_ADC_ALL_INSTANCE(hadc->Instance));
+
+ /* Process locked */
+ __HAL_LOCK(hadc);
+
+ /* Enable the ADC peripheral */
+ /* If low power mode AutoPowerOff is enabled, power-on/off phases are */
+ /* performed automatically by hardware. */
+ if (hadc->Init.LowPowerAutoPowerOff != ENABLE)
+ {
+ tmpHALStatus = ADC_Enable(hadc);
+ }
+
+ /* Start conversion if ADC is effectively enabled */
+ if (tmpHALStatus != HAL_ERROR)
+ {
+ /* State machine update: Change ADC state */
+ hadc->State = HAL_ADC_STATE_BUSY_REG;
+
+ /* Set ADC error code to none */
+ __HAL_ADC_CLEAR_ERRORCODE(hadc);
+
+ /* 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 end of conversion interrupt */
+ /* Enable ADC overrun interrupt */
+ switch(hadc->Init.EOCSelection)
+ {
+ case EOC_SEQ_CONV:
+ __HAL_ADC_DISABLE_IT(hadc, ADC_IT_EOC);
+ __HAL_ADC_ENABLE_IT(hadc, (ADC_IT_EOS | ADC_IT_OVR));
+ break;
+ /* case EOC_SINGLE_CONV */
+ default:
+ __HAL_ADC_ENABLE_IT(hadc, (ADC_IT_EOC | ADC_IT_EOS | ADC_IT_OVR));
+ break;
+ }
+
+ /* Enable conversion of regular group. */
+ /* If software start has been selected, conversion starts immediately. */
+ /* If external trigger has been selected, conversion will start at next */
+ /* trigger event. */
+ hadc->Instance->CR |= ADC_CR_ADSTART;
+ }
+
+ /* Process unlocked */
+ __HAL_UNLOCK(hadc);
+
+ /* Return function status */
+ return tmpHALStatus;
+}
+
+
+/**
+ * @brief Stop ADC conversion of regular group, disable interruption of
+ * end-of-conversion, disable ADC peripheral.
+ * @param hadc: ADC handle
+ * @retval HAL status.
+ */
+HAL_StatusTypeDef HAL_ADC_Stop_IT(ADC_HandleTypeDef* hadc)
+{
+ HAL_StatusTypeDef tmpHALStatus = 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 regular group */
+ tmpHALStatus = ADC_ConversionStop(hadc);
+
+ /* Disable ADC peripheral if conversions are effectively stopped */
+ if (tmpHALStatus != HAL_ERROR)
+ {
+ /* Disable ADC end of conversion interrupt for regular group */
+ /* Disable ADC overrun interrupt */
+ __HAL_ADC_DISABLE_IT(hadc, (ADC_IT_EOC | ADC_IT_EOS | ADC_IT_OVR));
+
+ /* 2. Disable the ADC peripheral */
+ tmpHALStatus = ADC_Disable(hadc);
+
+ /* Check if ADC is effectively disabled */
+ if (tmpHALStatus != HAL_ERROR)
+ {
+ /* Change ADC state */
+ hadc->State = HAL_ADC_STATE_READY;
+ }
+ }
+
+ /* Process unlocked */
+ __HAL_UNLOCK(hadc);
+
+ /* Return function status */
+ return tmpHALStatus;
+}
+
+/**
+ * @brief Enables ADC, starts conversion of regular group and transfers result
+ * through DMA.
+ * Interruptions enabled in this function:
+ * overrun, DMA half transfer, DMA transfer complete.
+ * Each of these interruptions has its dedicated callback function.
+ * @param hadc: ADC handle
+ * @param pData: The destination Buffer address.
+ * @param Length: The length of data to be transferred from ADC peripheral to memory.
+ * @retval None
+ */
+HAL_StatusTypeDef HAL_ADC_Start_DMA(ADC_HandleTypeDef* hadc, uint32_t* pData, uint32_t Length)
+{
+ HAL_StatusTypeDef tmpHALStatus = HAL_OK;
+
+ /* Check the parameters */
+ assert_param(IS_ADC_ALL_INSTANCE(hadc->Instance));
+
+ /* Process locked */
+ __HAL_LOCK(hadc);
+
+ /* Enable the ADC peripheral */
+ /* If low power mode AutoPowerOff is enabled, power-on/off phases are */
+ /* performed automatically by hardware. */
+ if (hadc->Init.LowPowerAutoPowerOff != ENABLE)
+ {
+ tmpHALStatus = ADC_Enable(hadc);
+ }
+
+ /* Start conversion if ADC is effectively enabled */
+ if (tmpHALStatus != HAL_ERROR)
+ {
+ /* State machine update: Change ADC state */
+ hadc->State = HAL_ADC_STATE_BUSY_REG;
+
+ /* Set ADC error code to none */
+ __HAL_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;
+
+
+ /* 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);
+
+ /* Enable ADC DMA mode */
+ hadc->Instance->CFGR1 |= ADC_CFGR1_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. */
+ /* If software start has been selected, conversion starts immediately. */
+ /* If external trigger has been selected, conversion will start at next */
+ /* trigger event. */
+ hadc->Instance->CR |= ADC_CR_ADSTART;
+ }
+
+
+ /* Process unlocked */
+ __HAL_UNLOCK(hadc);
+
+ /* Return function status */
+ return tmpHALStatus;
+}
+
+/**
+ * @brief Stop ADC conversion of regular group, disable ADC DMA transfer, disable
+ * ADC peripheral.
+ * Each of these interruptions has its dedicated callback function.
+ * @param hadc: ADC handle
+ * @retval HAL status.
+ */
+HAL_StatusTypeDef HAL_ADC_Stop_DMA(ADC_HandleTypeDef* hadc)
+{
+ HAL_StatusTypeDef tmpHALStatus = 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 regular group */
+ tmpHALStatus = ADC_ConversionStop(hadc);
+
+ /* Disable ADC peripheral if conversions are effectively stopped */
+ if (tmpHALStatus != HAL_ERROR)
+ {
+ /* Disable ADC DMA (ADC DMA configuration ADC_CFGR_DMACFG is kept) */
+ hadc->Instance->CFGR1 &= ~ADC_CFGR1_DMAEN;
+
+ /* Disable the DMA channel (in case of DMA in circular mode or stop while */
+ /* while DMA transfer is on going) */
+ tmpHALStatus = HAL_DMA_Abort(hadc->DMA_Handle);
+
+ /* Check if DMA channel effectively disabled */
+ if (tmpHALStatus != HAL_OK)
+ {
+ /* Update ADC state machine to error */
+ hadc->State = HAL_ADC_STATE_ERROR;
+ }
+
+ /* Disable ADC overrun interrupt */
+ __HAL_ADC_DISABLE_IT(hadc, ADC_IT_OVR);
+
+ /* 2. Disable the ADC peripheral */
+ /* Update "tmpHALStatus" only if DMA channel disabling passed, to keep in */
+ /* memory a potential failing status. */
+ if (tmpHALStatus == HAL_OK)
+ {
+ tmpHALStatus = ADC_Disable(hadc);
+ }
+ else
+ {
+ ADC_Disable(hadc);
+ }
+
+ /* Check if ADC is effectively disabled */
+ if (tmpHALStatus != HAL_OK)
+ {
+ /* Change ADC state */
+ hadc->State = HAL_ADC_STATE_READY;
+ }
+
+ }
+
+ /* Process unlocked */
+ __HAL_UNLOCK(hadc);
+
+ /* Return function status */
+ return tmpHALStatus;
+}
+
+/**
+ * @brief Get ADC regular group conversion result.
+ * @param hadc: ADC handle
+ * @retval Converted value
+ */
+uint32_t HAL_ADC_GetValue(ADC_HandleTypeDef* hadc)
+{
+ /* Check the parameters */
+ assert_param(IS_ADC_ALL_INSTANCE(hadc->Instance));
+
+ /* Note: EOC flag is automatically cleared by hardware when reading */
+ /* register DR. Additionally, clear flag EOS by software. */
+
+ /* Clear regular group conversion flag */
+ __HAL_ADC_CLEAR_FLAG(hadc, (ADC_FLAG_EOC | ADC_FLAG_EOS) );
+
+ /* Return ADC converted value */
+ return hadc->Instance->DR;
+}
+
+/**
+ * @brief DMA transfer complete callback.
+ * @param hdma: pointer to DMA handle.
+ * @retval None
+ */
+static 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(hadc->State != HAL_ADC_STATE_ERROR)
+ {
+ /* Change ADC state */
+ hadc->State = HAL_ADC_STATE_EOC_REG;
+ }
+
+ /* Conversion complete callback */
+ HAL_ADC_ConvCpltCallback(hadc);
+}
+
+/**
+ * @brief DMA half transfer complete callback.
+ * @param hdma: pointer to DMA handle.
+ * @retval None
+ */
+static 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
+ */
+static 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 */
+ hadc->State = HAL_ADC_STATE_ERROR;
+
+ /* Set ADC error code to DMA error */
+ hadc->ErrorCode |= HAL_ADC_ERROR_DMA;
+
+ /* Error callback */
+ HAL_ADC_ErrorCallback(hadc);
+}
+
+/**
+ * @brief Handles ADC interrupt request.
+ * @param hadc: ADC handle
+ * @retval None
+ */
+void HAL_ADC_IRQHandler(ADC_HandleTypeDef* hadc)
+{
+ /* Check the parameters */
+ assert_param(IS_ADC_ALL_INSTANCE(hadc->Instance));
+ assert_param(IS_FUNCTIONAL_STATE(hadc->Init.ContinuousConvMode));
+ assert_param(IS_ADC_EOC_SELECTION(hadc->Init.EOCSelection));
+
+ /* ========== Check End of Conversion flag for regular group ========== */
+ if( (__HAL_ADC_GET_FLAG(hadc, ADC_FLAG_EOC) && __HAL_ADC_GET_IT_SOURCE(hadc, ADC_IT_EOC)) ||
+ (__HAL_ADC_GET_FLAG(hadc, ADC_FLAG_EOS) && __HAL_ADC_GET_IT_SOURCE(hadc, ADC_IT_EOS)) )
+ {
+ /* Update state machine on conversion status if not in error state */
+ if(hadc->State != HAL_ADC_STATE_ERROR)
+ {
+ /* Change ADC state */
+ hadc->State = HAL_ADC_STATE_EOC_REG;
+ }
+
+ /* Disable interruption if no further conversion upcoming by regular */
+ /* external trigger or by continuous mode, */
+ /* and if scan sequence if completed. */
+ if(__HAL_ADC_IS_SOFTWARE_START_REGULAR(hadc) &&
+ (hadc->Init.ContinuousConvMode == DISABLE) )
+ {
+ /* 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 (__HAL_ADC_IS_CONVERSION_ONGOING_REGULAR(hadc) == RESET)
+ {
+ /* Disable ADC end of sequence conversion interrupt */
+ /* Note: Overrun interrupt was enabled with EOC interrupt in */
+ /* HAL_Start_IT(), but is not disabled here because can be used */
+ /* by overrun IRQ process below. */
+ __HAL_ADC_DISABLE_IT(hadc, ADC_IT_EOC | ADC_IT_EOS);
+ }
+ else
+ {
+ /* Change ADC state to error state */
+ hadc->State = HAL_ADC_STATE_ERROR;
+
+ /* Set ADC error code to ADC IP internal error */
+ hadc->ErrorCode |= HAL_ADC_ERROR_INTERNAL;
+ }
+ }
+ }
+
+ /* Conversion complete callback */
+ /* Note: into callback, to determine if conversion has been triggered */
+ /* from EOC or EOS, possibility to use: */
+ /* " if( __HAL_ADC_GET_FLAG(&hadc, ADC_FLAG_EOS)) " */
+ HAL_ADC_ConvCpltCallback(hadc);
+
+
+ /* Clear regular group conversion flag */
+ /* Note: in case of overrun set to OVR_DATA_PRESERVED, end of conversion */
+ /* flags clear induces the release of the preserved data. */
+ /* Therefore, if the preserved data value is needed, it must be */
+ /* read preliminarily into HAL_ADC_ConvCpltCallback(). */
+ __HAL_ADC_CLEAR_FLAG(hadc, (ADC_FLAG_EOC | ADC_FLAG_EOS) );
+ }
+
+ /* ========== Check Analog watchdog flags ========== */
+ if(__HAL_ADC_GET_FLAG(hadc, ADC_FLAG_AWD) && __HAL_ADC_GET_IT_SOURCE(hadc, ADC_IT_AWD))
+ {
+ /* Change ADC state */
+ hadc->State = HAL_ADC_STATE_AWD;
+
+ /* Clear ADC Analog watchdog flag */
+ __HAL_ADC_CLEAR_FLAG(hadc, ADC_FLAG_AWD);
+
+ /* Level out of window callback */
+ HAL_ADC_LevelOutOfWindowCallback(hadc);
+ }
+
+
+ /* ========== Check Overrun flag ========== */
+ if(__HAL_ADC_GET_FLAG(hadc, ADC_FLAG_OVR) && __HAL_ADC_GET_IT_SOURCE(hadc, 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 == OVR_DATA_PRESERVED) ||
+ HAL_IS_BIT_SET(hadc->Instance->CFGR1, ADC_CFGR1_DMAEN) )
+ {
+ /* Change ADC state to error state */
+ hadc->State = HAL_ADC_STATE_ERROR;
+
+ /* Set ADC error code to overrun */
+ hadc->ErrorCode |= HAL_ADC_ERROR_OVR;
+
+ /* Error callback */
+ HAL_ADC_ErrorCallback(hadc);
+ }
+
+ /* Clear the Overrun flag */
+ __HAL_ADC_CLEAR_FLAG(hadc, ADC_FLAG_OVR);
+ }
+
+}
+
+
+/**
+ * @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 callback in non blocking mode.
+ * @note: In case of several analog watchdog enabled, if needed to know
+ which one triggered and on which ADCx, check Analog Watchdog flag
+ ADC_FLAG_AWD1/2/3 into HAL_ADC_LevelOutOfWindowCallback() function.
+ For example:"if (__HAL_ADC_GET_FLAG(hadc1, ADC_FLAG_AWD1) != RESET)"
+ * @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_LevelOoutOfWindowCallback 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_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 Configures the the selected channel to be linked to the regular
+ * group.
+ * @note In case of usage of internal measurement channels:
+ * VrefInt/Vbat/TempSensor.
+ * Sampling time constraints must be respected (sampling time can be
+ * adjusted in function of ADC clock frequency and sampling time
+ * setting).
+ * Refer to device datasheet for timings values, parameters TS_vrefint,
+ * TS_vbat, TS_temp (values rough order: 5us to 17us).
+ * These internal paths can be be disabled using function
+ * HAL_ADC_DeInit().
+ * @note Possibility to update parameters on the fly:
+ * This function initializes channel into regular group, following
+ * calls to this function can be used to reconfigure some parameters
+ * of structure "ADC_ChannelConfTypeDef" on the fly, without reseting
+ * 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 tmpHALStatus = HAL_OK;
+
+ /* Check the parameters */
+ assert_param(IS_ADC_ALL_INSTANCE(hadc->Instance));
+ assert_param(IS_ADC_CHANNEL(sConfig->Channel));
+ assert_param(IS_ADC_RANK(sConfig->Rank));
+ assert_param(IS_ADC_SAMPLE_TIME(sConfig->SamplingTime));
+
+ /* 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 sampling time */
+ /* - Management of internal measurement channels: Vbat/VrefInt/TempSensor */
+ if (__HAL_ADC_IS_CONVERSION_ONGOING_REGULAR(hadc) == RESET)
+ {
+ /* Configure channel: depending on rank setting, add it or remove it from */
+ /* ADC conversion sequencer. */
+ if (sConfig->Rank != ADC_RANK_NONE)
+ {
+ /* Regular sequence configuration */
+ /* Set the channel selection register from the selected channel */
+ hadc->Instance->CHSELR |= __HAL_ADC_CHSELR_CHANNEL(sConfig->Channel);
+
+ /* Channel sampling time configuration */
+ /* Modify sampling time if needed (not needed in case of reoccurrence */
+ /* for several channels programmed consecutively into the sequencer) */
+ if (sConfig->SamplingTime != __HAL_ADC_GET_SAMPLINGTIME(hadc))
+ {
+ /* Channel sampling time configuration */
+ /* Clear the old sample time */
+ hadc->Instance->SMPR &= ~(ADC_SMPR_SMP);
+
+ /* Set the new sample time */
+ hadc->Instance->SMPR |= (sConfig->SamplingTime);
+ }
+
+ /* 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() or removing the channel from sequencer with */
+ /* channel configuration parameter "Rank". */
+
+ /* If Channel_16 is selected, enable Temp. sensor measurement path. */
+ if (sConfig->Channel == ADC_CHANNEL_TEMPSENSOR)
+ {
+ ADC->CCR |= ADC_CCR_TSEN;
+ }
+ /* If Channel_17 is selected, enable VBAT measurement path. */
+ else if (sConfig->Channel == ADC_CHANNEL_VBAT)
+ {
+ ADC->CCR |= ADC_CCR_VBATEN;
+ }
+ /* If Channel_18 is selected, enable VREFINT measurement path. */
+ else if (sConfig->Channel == ADC_CHANNEL_VREFINT)
+ {
+ ADC->CCR |= ADC_CCR_VREFEN;
+ }
+
+ }
+ else
+ {
+ /* Regular sequence configuration */
+ /* Reset the channel selection register from the selected channel */
+ hadc->Instance->CHSELR &= ~__HAL_ADC_CHSELR_CHANNEL(sConfig->Channel);
+
+ /* Management of internal measurement channels: Vbat/VrefInt/TempSensor */
+ /* internal measurement paths disable: If internal channel selected, */
+ /* disable dedicated internal buffers and path. */
+
+ /* If Channel_16 is selected, disable Temp. sensor measurement path. */
+ if (sConfig->Channel == ADC_CHANNEL_TEMPSENSOR)
+ {
+ ADC->CCR &= ~ADC_CCR_TSEN;
+ }
+ /* If Channel_17 is selected, disable VBAT measurement path. */
+ else if (sConfig->Channel == ADC_CHANNEL_VBAT)
+ {
+ ADC->CCR &= ~ADC_CCR_VBATEN;
+ }
+ /* If Channel_18 is selected, disable VREFINT measurement path. */
+ else if (sConfig->Channel == ADC_CHANNEL_VREFINT)
+ {
+ ADC->CCR &= ~ADC_CCR_VREFEN;
+ }
+ }
+
+ }
+
+
+ /* 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 */
+ hadc->State = HAL_ADC_STATE_ERROR;
+
+ tmpHALStatus = HAL_ERROR;
+ }
+
+ /* Process unlocked */
+ __HAL_UNLOCK(hadc);
+
+ /* Return function status */
+ return tmpHALStatus;
+}
+
+
+/**
+ * @brief Configures the analog watchdog.
+ * @note Possibility to update parameters on the fly:
+ * This function initializes the selected analog watchdog, following
+ * calls to this function can be used to reconfigure some parameters
+ * of structure "ADC_AnalogWDGConfTypeDef" on the fly, without reseting
+ * the ADC.
+ * 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 tmpHALStatus = HAL_OK;
+
+ uint32_t tmpAWDHighThresholdShifted;
+ uint32_t tmpAWDLowThresholdShifted;
+
+ /* Check the parameters */
+ assert_param(IS_ADC_ALL_INSTANCE(hadc->Instance));
+ assert_param(IS_ADC_CHANNEL(AnalogWDGConfig->Channel));
+ assert_param(IS_FUNCTIONAL_STATE(AnalogWDGConfig->ITMode));
+
+ /* Verify if threshold is within the selected ADC resolution */
+ assert_param(IS_ADC_RANGE(__HAL_ADC_GET_RESOLUTION(hadc), AnalogWDGConfig->HighThreshold));
+ assert_param(IS_ADC_RANGE(__HAL_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 group: */
+ /* - Analog watchdog channels */
+ /* - Analog watchdog thresholds */
+ if (__HAL_ADC_IS_CONVERSION_ONGOING_REGULAR(hadc) == RESET)
+ {
+ /* Configuration of analog watchdog: */
+ /* - Set the analog watchdog enable mode: one or overall group of */
+ /* channels. */
+ /* - Set the Analog watchdog channel (is not used if watchdog */
+ /* mode "all channels": ADC_CFGR_AWD1SGL=0). */
+ hadc->Instance->CFGR1 &= ~( ADC_CFGR1_AWDSGL |
+ ADC_CFGR1_AWDEN |
+ ADC_CFGR1_AWDCH );
+
+ hadc->Instance->CFGR1 |= ( AnalogWDGConfig->WatchdogMode |
+ __HAL_ADC_CFGR_AWDCH(AnalogWDGConfig->Channel) );
+
+ /* Shift the offset in function of the selected ADC resolution: Thresholds*/
+ /* have to be left-aligned on bit 11, the LSB (right bits) are set to 0 */
+ tmpAWDHighThresholdShifted = __HAL_ADC_AWD1THRESHOLD_SHIFT_RESOLUTION(hadc, AnalogWDGConfig->HighThreshold);
+ tmpAWDLowThresholdShifted = __HAL_ADC_AWD1THRESHOLD_SHIFT_RESOLUTION(hadc, AnalogWDGConfig->LowThreshold);
+
+ /* Set the high and low thresholds */
+ hadc->Instance->TR &= ~(ADC_TR_HT | ADC_TR_LT);
+ hadc->Instance->TR |= ( __HAL_ADC_TRX_HIGHTHRESHOLD (tmpAWDHighThresholdShifted) |
+ tmpAWDLowThresholdShifted );
+
+ /* Clear the ADC Analog watchdog flag (in case of let 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_AWD);
+
+ /* Configure ADC Analog watchdog interrupt */
+ if(AnalogWDGConfig->ITMode == ENABLE)
+ {
+ /* Enable the ADC Analog watchdog interrupt */
+ __HAL_ADC_ENABLE_IT(hadc, ADC_IT_AWD);
+ }
+ else
+ {
+ /* Disable the ADC Analog watchdog interrupt */
+ __HAL_ADC_DISABLE_IT(hadc, ADC_IT_AWD);
+ }
+
+ }
+ /* If a conversion is on going on regular group, no update could be done */
+ /* on neither of the AWD configuration structure parameters. */
+ else
+ {
+ /* Update ADC state machine to error */
+ hadc->State = HAL_ADC_STATE_ERROR;
+
+ tmpHALStatus = HAL_ERROR;
+ }
+
+
+ /* Process unlocked */
+ __HAL_UNLOCK(hadc);
+
+ /* Return function status */
+ return tmpHALStatus;
+}
+
+
+/**
+ * @}
+ */
+
+
+/** @defgroup ADC_Group4 Peripheral State functions
+ * @brief 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 state
+ * @param hadc: ADC handle
+ * @retval HAL state
+ */
+HAL_ADC_StateTypeDef HAL_ADC_GetState(ADC_HandleTypeDef* hadc)
+{
+ /* Check the parameters */
+ assert_param(IS_ADC_ALL_INSTANCE(hadc->Instance));
+
+ /* Return ADC state */
+ return hadc->State;
+}
+
+/**
+ * @brief Return the ADC error code
+ * @param hadc: ADC handle
+ * @retval ADC Error Code
+ */
+uint32_t HAL_ADC_GetError(ADC_HandleTypeDef *hadc)
+{
+ return hadc->ErrorCode;
+}
+
+/**
+ * @}
+ */
+
+
+/**
+ * @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.
+ */
+static 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 yet set). */
+ /* Timeout implemented to not be stuck if ADC cannot be enabled (possible */
+ /* causes: ADC clock not running, ...). */
+ if (__HAL_ADC_IS_ENABLED(hadc) == RESET)
+ {
+ /* Check if conditions to enable the ADC are fulfilled */
+ if (__HAL_ADC_ENABLING_CONDITIONS(hadc) == RESET)
+ {
+ /* Update ADC state machine to error */
+ hadc->State = HAL_ADC_STATE_ERROR;
+
+ /* Set ADC error code to ADC IP internal error */
+ hadc->ErrorCode |= HAL_ADC_ERROR_INTERNAL;
+
+ return HAL_ERROR;
+ }
+
+ /* Enable the ADC peripheral */
+ __HAL_ADC_ENABLE(hadc);
+
+ /* Wait for ADC effectively enabled */
+ tickstart = HAL_GetTick();
+
+ while(__HAL_ADC_GET_FLAG(hadc, ADC_FLAG_RDY) == RESET)
+ {
+ if((HAL_GetTick() - tickstart) > ADC_ENABLE_TIMEOUT)
+ {
+ /* Update ADC state machine to error */
+ hadc->State = HAL_ADC_STATE_ERROR;
+
+ /* Set ADC error code to ADC IP internal error */
+ 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.
+ */
+static 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 (__HAL_ADC_IS_ENABLED(hadc) != RESET )
+ {
+ /* Check if conditions to disable the ADC are fulfilled */
+ if (__HAL_ADC_DISABLING_CONDITIONS(hadc) != RESET)
+ {
+ /* Disable the ADC peripheral */
+ __HAL_ADC_DISABLE(hadc);
+ }
+ else
+ {
+ /* Update ADC state machine to error */
+ hadc->State = HAL_ADC_STATE_ERROR;
+
+ /* Set ADC error code to ADC IP internal error */
+ 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_ENABLE_TIMEOUT)
+ {
+ /* Update ADC state machine to error */
+ hadc->State = HAL_ADC_STATE_ERROR;
+
+ /* Set ADC error code to ADC IP internal error */
+ hadc->ErrorCode |= HAL_ADC_ERROR_INTERNAL;
+
+ return HAL_ERROR;
+ }
+ }
+ }
+
+ /* Return HAL status */
+ return HAL_OK;
+}
+
+
+/**
+ * @brief Stop ADC conversion.
+ * @note Prerequisite condition to use this function: ADC conversions must be
+ * stopped to disable the ADC.
+ * @param hadc: ADC handle
+ * @retval HAL status.
+ */
+static HAL_StatusTypeDef ADC_ConversionStop(ADC_HandleTypeDef* hadc)
+{
+ uint32_t tickstart = 0;
+
+ /* Check the parameters */
+ assert_param(IS_ADC_ALL_INSTANCE(hadc->Instance));
+
+ /* Verification if ADC is not already stopped on regular group to bypass */
+ /* this function if not needed. */
+ if (__HAL_ADC_IS_CONVERSION_ONGOING_REGULAR(hadc))
+ {
+
+ /* Stop potential conversion on going on regular 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 */
+ hadc->Instance->CR |= ADC_CR_ADSTP;
+ }
+
+ /* Wait for conversion effectively stopped */
+ tickstart = HAL_GetTick();
+
+ while((hadc->Instance->CR & ADC_CR_ADSTART) != RESET)
+ {
+ if((HAL_GetTick() - tickstart) > ADC_STOP_CONVERSION_TIMEOUT)
+ {
+ /* Update ADC state machine to error */
+ hadc->State = HAL_ADC_STATE_ERROR;
+
+ /* Set ADC error code to ADC IP internal error */
+ hadc->ErrorCode |= HAL_ADC_ERROR_INTERNAL;
+
+ return HAL_ERROR;
+ }
+ }
+
+ }
+
+ /* Return HAL status */
+ return HAL_OK;
+}
+
+/**
+ * @}
+ */
+
+#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_NUCLEO_F072RB/stm32f0xx_hal_adc.h Thu May 22 20:00:09 2014 +0100
@@ -0,0 +1,927 @@
+/**
+ ******************************************************************************
+ * @file stm32f0xx_hal_adc.h
+ * @author MCD Application Team
+ * @version V1.0.0
+ * @date 20-May-2014
+ * @brief Header file containing functions prototypes of ADC HAL library.
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>© COPYRIGHT(c) 2014 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 __STM32F0xx_HAL_ADC_H
+#define __STM32F0xx_HAL_ADC_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32f0xx_hal_def.h"
+
+/** @addtogroup STM32F0xx_HAL_Driver
+ * @{
+ */
+
+/** @addtogroup ADC
+ * @{
+ */
+
+/* Exported types ------------------------------------------------------------*/
+
+/**
+ * @brief Structure definition of ADC initialization and regular group
+ * @note The setting of these parameters with function HAL_ADC_Init() is conditioned to ADC state.
+ * ADC state can be either:
+ * - For all parameters: ADC disabled (this is the only possible ADC state to modify parameter 'ClockPrescaler')
+ * - For all parameters except 'ClockPrescaler': ADC enabled without conversion on going on regular group.
+ * If ADC is not in the appropriate state to modify some parameters, these parameters setting is bypassed
+ * without error reporting 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; /*!< Select ADC clock source (synchronous clock derived from APB clock or asynchronous clock derived from ADC dedicated HSI RC oscillator) and clock prescaler.
+ This parameter can be a value of @ref ADC_ClockPrescaler
+ Note: In case of usage of the ADC dedicated HSI RC oscillator, it must be preliminarily enabled at RCC top level.
+ Note: This parameter can be modified only if the ADC is disabled */
+ uint32_t Resolution; /*!< Configures the ADC resolution.
+ This parameter can be a value of @ref ADC_Resolution */
+ uint32_t DataAlign; /*!< Specifies whether the ADC data alignment is left or right.
+ This parameter can be a value of @ref ADC_data_align */
+ uint32_t ScanConvMode; /*!< Configures the sequencer of regular group.
+ This parameter can be associated to parameter 'DiscontinuousConvMode' to have main sequence subdivided in successive parts.
+ Sequencer is automatically enabled if several channels are set (sequencer cannot be disabled, as it can be the case on other STM32 devices):
+ If only 1 channel is set: Conversion is performed in single mode.
+ If several channels are set: Conversions are performed in sequence mode (ranks defined by each channel number: channel 0 fixed on rank 0, channel 1 fixed on rank1, ...).
+ Scan direction can be set to forward (from channel 0 to channel 18) or backward (from channel 18 to channel 0).
+ This parameter can be a value of @ref ADC_Scan_mode */
+ uint32_t EOCSelection; /*!< Specifies what 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 has been treated by user software.
+ 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. */
+ uint32_t LowPowerAutoPowerOff; /*!< Selects the auto-off mode: the ADC automatically powers-off after a conversion and automatically wakes-up when a new conversion is triggered (with startup time between trigger and start of sampling).
+ This feature can be combined with automatic wait mode (parameter 'LowPowerAutoWait').
+ This parameter can be set to ENABLE or DISABLE.
+ Note: If enabled, this feature also turns off the ADC dedicated 14 MHz RC oscillator (HSI14) */
+ uint32_t ContinuousConvMode; /*!< Specifies whether the conversion is performed in single mode (one conversion) or continuous mode for regular group,
+ after the selected trigger occurred (software start or external trigger).
+ This parameter can be set to ENABLE or DISABLE. */
+ 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. If continuous mode is enabled, this parameter setting is discarded.
+ This parameter can be set to ENABLE or DISABLE
+ Note: Number of discontinuous ranks increment is fixed to one-by-one. */
+ 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.
+ This parameter can be a value of @ref ADC_External_trigger_source_Regular */
+ uint32_t ExternalTrigConvEdge; /*!< Selects the external trigger edge of regular group.
+ If trigger is set to ADC_SOFTWARE_START, this parameter is discarded.
+ This parameter can be a value of @ref ADC_External_trigger_edge_Regular */
+ uint32_t DMAContinuousRequests; /*!< Specifies whether the DMA requests are performed in one shot mode (DMA transfer stop 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. */
+ uint32_t Overrun; /*!< Select the behaviour in case of overrun: data preserved or overwritten
+ This parameter has an effect on regular group only, including in DMA mode.
+ This parameter can be a value of @ref ADC_Overrun */
+}ADC_InitTypeDef;
+
+/**
+ * @brief Structure definition of ADC channel for regular group
+ * @note The setting of these parameters with function HAL_ADC_ConfigChannel() is conditioned to ADC state.
+ * ADC state can be either:
+ * - For all parameters: ADC disabled or enabled without conversion on going on regular group.
+ * 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, some channels may not be available on package pins. Refer to device datasheet for channels availability. */
+ uint32_t Rank; /*!< Add or remove the channel from ADC regular group sequencer.
+ On STM32F0 devices, rank is defined by each channel number (channel 0 fixed on rank 0, channel 1 fixed on rank1, ...).
+ Despite the channel rank is fixed, this parameter allow an additional possibility: to remove the selected rank (selected channel) from sequencer.
+ This parameter can be a value of @ref ADC_rank */
+ uint32_t SamplingTime; /*!< specifies the 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 setting impacts the entire regular group. Therefore, call of HAL_ADCEx_ConfigChannel() to configure a channel can impact the configuration of other channels previously set.
+ Note: In case of usage of internal measurement channels (VrefInt/Vbat/TempSensor),
+ sampling time constraints must be respected (sampling time can be adjusted in function of ADC clock frequency and sampling time setting)
+ Refer to device datasheet for timings values, parameters TS_vrefint, TS_vbat, TS_temp (values rough order: 5us to 17us). */
+}ADC_ChannelConfTypeDef;
+
+/**
+ * @brief Structure definition of ADC analog watchdog
+ * @note The setting of these parameters with function HAL_ADC_AnalogWDGConfig() is conditioned to ADC state.
+ * ADC state can be either: ADC disabled or ADC enabled without conversion on going on regular group.
+ */
+typedef struct
+{
+ uint32_t WatchdogMode; /*!< Configures the ADC analog watchdog mode: single/all/none channels.
+ This parameter can be a value of @ref ADC_analog_watchdog_mode. */
+ uint32_t Channel; /*!< Selects which ADC channel to monitor by analog watchdog.
+ This parameter has an effect only if parameter 'WatchdogMode' is configured on single channel. Only 1 channel can be monitored.
+ 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. */
+ uint32_t LowThreshold; /*!< 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. */
+}ADC_AnalogWDGConfTypeDef;
+
+/**
+ * @brief HAL ADC state machine: ADC States structure definition
+ */
+typedef enum
+{
+ HAL_ADC_STATE_RESET = 0x00, /*!< ADC not yet initialized or disabled */
+ HAL_ADC_STATE_READY = 0x01, /*!< ADC peripheral ready for use */
+ HAL_ADC_STATE_BUSY = 0x02, /*!< An internal process is ongoing */
+ HAL_ADC_STATE_BUSY_REG = 0x12, /*!< Regular conversion is ongoing */
+ HAL_ADC_STATE_BUSY_INJ = 0x22, /*!< Not used on STM32F0xx devices (kept for compatibility with other devices featuring an injected group) */
+ HAL_ADC_STATE_BUSY_INJ_REG = 0x32, /*!< Not used on STM32F0xx devices (kept for compatibility with other devices featuring an injected group) */
+ HAL_ADC_STATE_TIMEOUT = 0x03, /*!< Timeout state */
+ HAL_ADC_STATE_ERROR = 0x04, /*!< ADC state error */
+ HAL_ADC_STATE_EOC = 0x05, /*!< Conversion is completed */
+ HAL_ADC_STATE_EOC_REG = 0x15, /*!< Regular conversion is completed */
+ HAL_ADC_STATE_EOC_INJ = 0x25, /*!< Not used on STM32F0xx devices (kept for compatibility with other devices featuring an injected group) */
+ HAL_ADC_STATE_EOC_INJ_REG = 0x35, /*!< Not used on STM32F0xx devices (kept for compatibility with other devices featuring an injected group) */
+ HAL_ADC_STATE_AWD = 0x06, /*!< ADC state analog watchdog */
+ HAL_ADC_STATE_AWD2 = 0x07, /*!< Not used on STM32F0xx devices (kept for compatibility with other devices featuring several AWD) */
+ HAL_ADC_STATE_AWD3 = 0x08, /*!< Not used on STM32F0xx devices (kept for compatibility with other devices featuring several AWD) */
+}HAL_ADC_StateTypeDef;
+
+/**
+ * @brief ADC handle Structure definition
+ */
+typedef struct
+{
+ ADC_TypeDef *Instance; /*!< Register base address */
+
+ ADC_InitTypeDef Init; /*!< ADC required parameters */
+
+ __IO uint32_t NbrOfConversionRank ; /*!< ADC conversion rank counter */
+
+ DMA_HandleTypeDef *DMA_Handle; /*!< Pointer DMA Handler */
+
+ HAL_LockTypeDef Lock; /*!< ADC locking object */
+
+ __IO HAL_ADC_StateTypeDef State; /*!< ADC communication state */
+
+ __IO uint32_t ErrorCode; /*!< ADC Error code */
+}ADC_HandleTypeDef;
+
+/* Exported constants --------------------------------------------------------*/
+
+/** @defgroup ADC_Exported_Constants
+ * @{
+ */
+
+/** @defgroup 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: if problem of clocking,
+ enable/disable, erroneous state */
+#define HAL_ADC_ERROR_OVR ((uint32_t)0x02) /*!< Overrun error */
+#define HAL_ADC_ERROR_DMA ((uint32_t)0x03) /*!< DMA transfer error */
+
+/**
+ * @}
+ */
+
+
+/** @defgroup ADC_ClockPrescaler
+ * @{
+ */
+#define ADC_CLOCK_ASYNC ((uint32_t)0x00000000) /*!< ADC asynchronous clock derived from ADC dedicated HSI */
+
+#define ADC_CLOCK_SYNC_PCLK_DIV2 ((uint32_t)ADC_CFGR2_CKMODE_0) /*!< ADC synchronous clock derived from AHB clock divided by a prescaler of 2 */
+#define ADC_CLOCK_SYNC_PCLK_DIV4 ((uint32_t)ADC_CFGR2_CKMODE_1) /*!< ADC synchronous clock derived from AHB clock divided by a prescaler of 4 */
+
+#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 IS_ADC_CLOCKPRESCALER(ADC_CLOCK) (((ADC_CLOCK) == ADC_CLOCK_ASYNC) || \
+ ((ADC_CLOCK) == ADC_CLOCK_SYNC_PCLK_DIV2) || \
+ ((ADC_CLOCK) == ADC_CLOCK_SYNC_PCLK_DIV4) )
+
+/**
+ * @}
+ */
+
+/** @defgroup ADC_Resolution
+ * @{
+ */
+#define ADC_RESOLUTION12b ((uint32_t)0x00000000) /*!< ADC 12-bit resolution */
+#define ADC_RESOLUTION10b ((uint32_t)ADC_CFGR1_RES_0) /*!< ADC 10-bit resolution */
+#define ADC_RESOLUTION8b ((uint32_t)ADC_CFGR1_RES_1) /*!< ADC 8-bit resolution */
+#define ADC_RESOLUTION6b ((uint32_t)ADC_CFGR1_RES) /*!< ADC 6-bit resolution */
+
+#define IS_ADC_RESOLUTION(RESOLUTION) (((RESOLUTION) == ADC_RESOLUTION12b) || \
+ ((RESOLUTION) == ADC_RESOLUTION10b) || \
+ ((RESOLUTION) == ADC_RESOLUTION8b) || \
+ ((RESOLUTION) == ADC_RESOLUTION6b) )
+/**
+ * @}
+ */
+
+/** @defgroup ADC_data_align
+ * @{
+ */
+#define ADC_DATAALIGN_RIGHT ((uint32_t)0x00000000)
+#define ADC_DATAALIGN_LEFT ((uint32_t)ADC_CFGR1_ALIGN)
+
+#define IS_ADC_DATA_ALIGN(ALIGN) (((ALIGN) == ADC_DATAALIGN_RIGHT) || \
+ ((ALIGN) == ADC_DATAALIGN_LEFT) )
+/**
+ * @}
+ */
+
+/** @defgroup ADC_Scan_mode
+ * @{
+ */
+/* Note: Scan mode values must be compatible with other STM32 devices having */
+/* a configurable sequencer. */
+/* Scan direction setting values are defined by taking in account */
+/* already defined values for other STM32 devices: */
+/* ADC_SCAN_DISABLE ((uint32_t)0x00000000) */
+/* ADC_SCAN_ENABLE ((uint32_t)0x00000001) */
+/* Scan direction forward is considered as default setting equivalent */
+/* to scan enable. */
+/* Scan direction backward is considered as additional setting. */
+/* In case of migration from another STM32 device, the user will be */
+/* warned of change of setting choices with assert check. */
+#define ADC_SCAN_DIRECTION_FORWARD ((uint32_t)0x00000001) /*!< Scan direction forward: from channel 0 to channel 18 */
+#define ADC_SCAN_DIRECTION_BACKWARD ((uint32_t)0x00000002) /*!< Scan direction backward: from channel 18 to channel 0 */
+
+#define ADC_SCAN_ENABLE ADC_SCAN_DIRECTION_FORWARD /* For compatibility with other STM32 devices */
+
+#define IS_ADC_SCAN_MODE(SCAN_MODE) (((SCAN_MODE) == ADC_SCAN_DIRECTION_FORWARD) || \
+ ((SCAN_MODE) == ADC_SCAN_DIRECTION_BACKWARD) )
+/**
+ * @}
+ */
+
+/** @defgroup ADC_External_trigger_edge_Regular
+ * @{
+ */
+#define ADC_EXTERNALTRIGCONVEDGE_NONE ((uint32_t)0x00000000)
+#define ADC_EXTERNALTRIGCONVEDGE_RISING ((uint32_t)ADC_CFGR1_EXTEN_0)
+#define ADC_EXTERNALTRIGCONVEDGE_FALLING ((uint32_t)ADC_CFGR1_EXTEN_1)
+#define ADC_EXTERNALTRIGCONVEDGE_RISINGFALLING ((uint32_t)ADC_CFGR1_EXTEN)
+
+#define IS_ADC_EXTTRIG_EDGE(EDGE) (((EDGE) == ADC_EXTERNALTRIGCONVEDGE_NONE) || \
+ ((EDGE) == ADC_EXTERNALTRIGCONVEDGE_RISING) || \
+ ((EDGE) == ADC_EXTERNALTRIGCONVEDGE_FALLING) || \
+ ((EDGE) == ADC_EXTERNALTRIGCONVEDGE_RISINGFALLING) )
+/**
+ * @}
+ */
+
+/** @defgroup ADC_External_trigger_source_Regular
+ * @{
+ */
+
+/* List of external triggers with generic trigger name, sorted by trigger */
+/* name: */
+
+/* External triggers of regular group for ADC1 */
+#define ADC_EXTERNALTRIGCONV_T1_TRGO ADC1_2_EXTERNALTRIG_T1_TRGO
+#define ADC_EXTERNALTRIGCONV_T1_CC4 ADC1_2_EXTERNALTRIG_T1_CC4
+#define ADC_EXTERNALTRIGCONV_T2_TRGO ADC1_2_EXTERNALTRIG_T2_TRGO
+#define ADC_EXTERNALTRIGCONV_T3_TRGO ADC1_2_EXTERNALTRIG_T3_TRGO
+#define ADC_EXTERNALTRIGCONV_T15_TRGO ADC1_2_EXTERNALTRIG_T15_TRGO
+#define ADC_SOFTWARE_START ((uint32_t)0x00000010)
+
+#define IS_ADC_EXTTRIG(REGTRIG) (((REGTRIG) == ADC_EXTERNALTRIGCONV_T1_TRGO) || \
+ ((REGTRIG) == ADC_EXTERNALTRIGCONV_T1_CC4) || \
+ ((REGTRIG) == ADC_EXTERNALTRIGCONV_T2_TRGO) || \
+ ((REGTRIG) == ADC_EXTERNALTRIGCONV_T3_TRGO) || \
+ ((REGTRIG) == ADC_EXTERNALTRIGCONV_T15_TRGO) || \
+ ((REGTRIG) == ADC_SOFTWARE_START) )
+/**
+ * @}
+ */
+
+/** @defgroup ADC_Internal_HAL_driver_Ext_trig_src_Regular
+ * @{
+ */
+
+/* List of external triggers of regular group for ADC1: */
+/* (used internally by HAL driver. To not use into HAL structure parameters) */
+#define ADC1_2_EXTERNALTRIG_T1_TRGO ((uint32_t)0x00000000)
+#define ADC1_2_EXTERNALTRIG_T1_CC4 ((uint32_t)ADC_CFGR1_EXTSEL_0)
+#define ADC1_2_EXTERNALTRIG_T2_TRGO ((uint32_t)ADC_CFGR1_EXTSEL_1)
+#define ADC1_2_EXTERNALTRIG_T3_TRGO ((uint32_t)(ADC_CFGR1_EXTSEL_1 | ADC_CFGR1_EXTSEL_0))
+#define ADC1_2_EXTERNALTRIG_T15_TRGO ((uint32_t)ADC_CFGR1_EXTSEL_2)
+
+/**
+ * @}
+ */
+
+
+/** @defgroup ADC_EOCSelection
+ * @{
+ */
+#define EOC_SINGLE_CONV ((uint32_t) ADC_ISR_EOC)
+#define EOC_SEQ_CONV ((uint32_t) ADC_ISR_EOS)
+#define EOC_SINGLE_SEQ_CONV ((uint32_t)(ADC_ISR_EOC | ADC_ISR_EOS)) /*!< reserved for future use */
+
+#define IS_ADC_EOC_SELECTION(EOC_SELECTION) (((EOC_SELECTION) == EOC_SINGLE_CONV) || \
+ ((EOC_SELECTION) == EOC_SEQ_CONV) || \
+ ((EOC_SELECTION) == EOC_SINGLE_SEQ_CONV) )
+/**
+ * @}
+ */
+
+/** @defgroup ADC_Overrun
+ * @{
+ */
+#define OVR_DATA_OVERWRITTEN ((uint32_t)0x00000000)
+#define OVR_DATA_PRESERVED ((uint32_t)0x00000001)
+
+#define IS_ADC_OVERRUN(OVR) (((OVR) == OVR_DATA_PRESERVED) || \
+ ((OVR) == OVR_DATA_OVERWRITTEN) )
+/**
+ * @}
+ */
+
+/** @defgroup ADC_channels
+ * @{
+ */
+/* Note: Depending on devices, some channels may not be available on package */
+/* pins. Refer to device datasheet for channels availability. */
+/* Note: Channels are used by bitfields for setting of channel selection */
+/* (register ADC_CHSELR) and used by number for setting of analog watchdog */
+/* channel (bits AWDCH in register ADC_CFGR1). */
+/* Channels are defined with decimal numbers and converted them to bitfields */
+/* when needed. */
+#define ADC_CHANNEL_0 ((uint32_t) 0x00000000)
+#define ADC_CHANNEL_1 ((uint32_t) 0x00000001)
+#define ADC_CHANNEL_2 ((uint32_t) 0x00000002)
+#define ADC_CHANNEL_3 ((uint32_t) 0x00000003)
+#define ADC_CHANNEL_4 ((uint32_t) 0x00000004)
+#define ADC_CHANNEL_5 ((uint32_t) 0x00000005)
+#define ADC_CHANNEL_6 ((uint32_t) 0x00000006)
+#define ADC_CHANNEL_7 ((uint32_t) 0x00000007)
+#define ADC_CHANNEL_8 ((uint32_t) 0x00000008)
+#define ADC_CHANNEL_9 ((uint32_t) 0x00000009)
+#define ADC_CHANNEL_10 ((uint32_t) 0x0000000A)
+#define ADC_CHANNEL_11 ((uint32_t) 0x0000000B)
+#define ADC_CHANNEL_12 ((uint32_t) 0x0000000C)
+#define ADC_CHANNEL_13 ((uint32_t) 0x0000000D)
+#define ADC_CHANNEL_14 ((uint32_t) 0x0000000E)
+#define ADC_CHANNEL_15 ((uint32_t) 0x0000000F)
+#define ADC_CHANNEL_16 ((uint32_t) 0x00000010)
+#define ADC_CHANNEL_17 ((uint32_t) 0x00000011)
+#define ADC_CHANNEL_18 ((uint32_t) 0x00000012)
+
+#define ADC_CHANNEL_TEMPSENSOR ADC_CHANNEL_16
+#define ADC_CHANNEL_VREFINT ADC_CHANNEL_17
+#define ADC_CHANNEL_VBAT ADC_CHANNEL_18
+
+#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_TEMPSENSOR) || \
+ ((CHANNEL) == ADC_CHANNEL_VREFINT) || \
+ ((CHANNEL) == ADC_CHANNEL_VBAT) )
+/**
+ * @}
+ */
+
+/** @defgroup ADC_rank
+ * @{
+ */
+#define ADC_RANK_CHANNEL_NUMBER ((uint32_t)0x00001000) /*!< Enable the rank of the selected channels. Rank is defined by each channel number (channel 0 fixed on rank 0, channel 1 fixed on rank1, ...) */
+#define ADC_RANK_NONE ((uint32_t)0x00001001) /*!< Disable the selected rank (selected channel) from sequencer */
+
+#define IS_ADC_RANK(WATCHDOG) (((WATCHDOG) == ADC_RANK_CHANNEL_NUMBER) || \
+ ((WATCHDOG) == ADC_RANK_NONE) )
+/**
+ * @}
+ */
+
+/** @defgroup ADC_sampling_times
+ * @{
+ */
+#define ADC_SAMPLETIME_1CYCLE_5 ((uint32_t)0x00000000) /*!< Sampling time 1.5 ADC clock cycle */
+#define ADC_SAMPLETIME_7CYCLES_5 ((uint32_t) ADC_SMPR_SMP_0) /*!< Sampling time 7.5 ADC clock cycles */
+#define ADC_SAMPLETIME_13CYCLES_5 ((uint32_t) ADC_SMPR_SMP_1) /*!< Sampling time 13.5 ADC clock cycles */
+#define ADC_SAMPLETIME_28CYCLES_5 ((uint32_t)(ADC_SMPR_SMP_1 | ADC_SMPR_SMP_0)) /*!< Sampling time 28.5 ADC clock cycles */
+#define ADC_SAMPLETIME_41CYCLES_5 ((uint32_t) ADC_SMPR_SMP_2) /*!< Sampling time 41.5 ADC clock cycles */
+#define ADC_SAMPLETIME_55CYCLES_5 ((uint32_t)(ADC_SMPR_SMP_2 | ADC_SMPR_SMP_0)) /*!< Sampling time 55.5 ADC clock cycles */
+#define ADC_SAMPLETIME_71CYCLES_5 ((uint32_t)(ADC_SMPR_SMP_2 | ADC_SMPR_SMP_1)) /*!< Sampling time 71.5 ADC clock cycles */
+#define ADC_SAMPLETIME_239CYCLES_5 ((uint32_t) ADC_SMPR_SMP) /*!< Sampling time 239.5 ADC clock cycles */
+
+#define IS_ADC_SAMPLE_TIME(TIME) (((TIME) == ADC_SAMPLETIME_1CYCLE_5) || \
+ ((TIME) == ADC_SAMPLETIME_7CYCLES_5) || \
+ ((TIME) == ADC_SAMPLETIME_13CYCLES_5) || \
+ ((TIME) == ADC_SAMPLETIME_28CYCLES_5) || \
+ ((TIME) == ADC_SAMPLETIME_41CYCLES_5) || \
+ ((TIME) == ADC_SAMPLETIME_55CYCLES_5) || \
+ ((TIME) == ADC_SAMPLETIME_71CYCLES_5) || \
+ ((TIME) == ADC_SAMPLETIME_239CYCLES_5) )
+/**
+ * @}
+ */
+
+/** @defgroup ADC_analog_watchdog_mode
+ * @{
+ */
+#define ADC_ANALOGWATCHDOG_NONE ((uint32_t) 0x00000000)
+#define ADC_ANALOGWATCHDOG_SINGLE_REG ((uint32_t)(ADC_CFGR1_AWDSGL | ADC_CFGR1_AWDEN))
+#define ADC_ANALOGWATCHDOG_ALL_REG ((uint32_t) ADC_CFGR1_AWDEN)
+
+
+#define IS_ADC_ANALOG_WATCHDOG_MODE(WATCHDOG) (((WATCHDOG) == ADC_ANALOGWATCHDOG_NONE) || \
+ ((WATCHDOG) == ADC_ANALOGWATCHDOG_SINGLE_REG) || \
+ ((WATCHDOG) == ADC_ANALOGWATCHDOG_ALL_REG) )
+/**
+ * @}
+ */
+
+/** @defgroup ADC_Event_type
+ * @{
+ */
+#define AWD_EVENT ((uint32_t)ADC_FLAG_AWD) /*!< ADC Analog watchdog 1 event */
+#define OVR_EVENT ((uint32_t)ADC_FLAG_OVR) /*!< ADC overrun event */
+
+#define IS_ADC_EVENT_TYPE(EVENT) (((EVENT) == AWD_EVENT) || \
+ ((EVENT) == OVR_EVENT) )
+/**
+ * @}
+ */
+
+
+/** @defgroup ADC_interrupts_definition
+ * @{
+ */
+#define ADC_IT_AWD ADC_IER_AWDIE /*!< ADC Analog watchdog interrupt source */
+#define ADC_IT_OVR ADC_IER_OVRIE /*!< ADC overrun interrupt source */
+#define ADC_IT_EOS ADC_IER_EOSEQIE /*!< ADC End of Regular sequence of Conversions interrupt source */
+#define ADC_IT_EOC ADC_IER_EOCIE /*!< ADC End of Regular Conversion interrupt source */
+#define ADC_IT_EOSMP ADC_IER_EOSMPIE /*!< ADC End of Sampling interrupt source */
+#define ADC_IT_RDY ADC_IER_ADRDYIE /*!< ADC Ready interrupt source */
+
+/* Check of single flag */
+#define IS_ADC_IT(IT) (((IT) == ADC_IT_AWD) || ((IT) == ADC_IT_OVR) || \
+ ((IT) == ADC_IT_EOS) || ((IT) == ADC_IT_EOC) || \
+ ((IT) == ADC_IT_EOSMP) || ((IT) == ADC_IT_RDY) )
+/**
+ * @}
+ */
+
+/** @defgroup ADC_flags_definition
+ * @{
+ */
+#define ADC_FLAG_AWD ADC_ISR_AWD /*!< ADC Analog watchdog flag */
+#define ADC_FLAG_OVR ADC_ISR_OVR /*!< ADC overrun flag */
+#define ADC_FLAG_EOS ADC_ISR_EOSEQ /*!< ADC End of Regular sequence of Conversions flag */
+#define ADC_FLAG_EOC ADC_ISR_EOC /*!< ADC End of Regular Conversion flag */
+#define ADC_FLAG_EOSMP ADC_ISR_EOSMP /*!< ADC End of Sampling flag */
+#define ADC_FLAG_RDY ADC_ISR_ADRDY /*!< ADC Ready flag */
+
+#define ADC_FLAG_ALL (ADC_FLAG_AWD | ADC_FLAG_OVR | ADC_FLAG_EOS | ADC_FLAG_EOC | \
+ ADC_FLAG_EOSMP | ADC_FLAG_RDY )
+
+/* Combination of all post-conversion flags bits: EOC/EOS, OVR, AWD */
+#define ADC_FLAG_POSTCONV_ALL (ADC_FLAG_AWD | ADC_FLAG_OVR | ADC_FLAG_EOS | ADC_FLAG_EOC)
+
+/* Check of single flag */
+#define IS_ADC_FLAG(FLAG) (((FLAG) == ADC_FLAG_AWD) || ((FLAG) == ADC_FLAG_OVR) || \
+ ((FLAG) == ADC_FLAG_EOS) || ((FLAG) == ADC_FLAG_EOC) || \
+ ((FLAG) == ADC_FLAG_EOSMP) || ((FLAG) == ADC_FLAG_RDY) )
+/**
+ * @}
+ */
+
+/** @defgroup ADC_range_verification
+ * in function of ADC resolution selected (12, 10, 8 or 6 bits)
+ * @{
+ */
+#define IS_ADC_RANGE(RESOLUTION, ADC_VALUE) \
+ ((((RESOLUTION) == ADC_RESOLUTION12b) && ((ADC_VALUE) <= ((uint32_t)0x0FFF))) || \
+ (((RESOLUTION) == ADC_RESOLUTION10b) && ((ADC_VALUE) <= ((uint32_t)0x03FF))) || \
+ (((RESOLUTION) == ADC_RESOLUTION8b) && ((ADC_VALUE) <= ((uint32_t)0x00FF))) || \
+ (((RESOLUTION) == ADC_RESOLUTION6b) && ((ADC_VALUE) <= ((uint32_t)0x003F))) )
+/**
+ * @}
+ */
+
+/** @defgroup ADC_regular_rank_verification
+ * @{
+ */
+#define IS_ADC_REGULAR_RANK(RANK) (((RANK) >= ((uint32_t)1)) && ((RANK) <= ((uint32_t)16)))
+/**
+ * @}
+ */
+
+
+
+
+/**
+ * @}
+ */
+
+/* Exported macros -----------------------------------------------------------*/
+
+
+/** @defgroup 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)
+
+/**
+ * @}
+ */
+
+/* Macro for internal HAL driver usage, and possibly can be used into code of */
+/* final user. */
+
+/**
+ * @brief Verification of ADC state: enabled or disabled
+ * @param __HANDLE__: ADC handle
+ * @retval SET (ADC enabled) or RESET (ADC disabled)
+ */
+/* Note: If low power mode AutoPowerOff is enabled, power-on/off phases are */
+/* performed automatically by hardware and flag ADC_FLAG_RDY is not */
+/* set. */
+#define __HAL_ADC_IS_ENABLED(__HANDLE__) \
+ (( ((((__HANDLE__)->Instance->CR) & (ADC_CR_ADEN | ADC_CR_ADDIS)) == ADC_CR_ADEN) && \
+ (((((__HANDLE__)->Instance->ISR) & ADC_FLAG_RDY) == ADC_FLAG_RDY) || \
+ ((((__HANDLE__)->Instance->CFGR1) & ADC_CFGR1_AUTOFF) == ADC_CFGR1_AUTOFF) ) \
+ ) ? SET : RESET)
+
+/**
+ * @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 __HAL_ADC_IS_SOFTWARE_START_REGULAR(__HANDLE__) \
+ (((__HANDLE__)->Instance->CFGR1 & ADC_CFGR1_EXTEN) == RESET)
+
+/**
+ * @brief Check if no conversion on going on regular group
+ * @param __HANDLE__: ADC handle
+ * @retval SET (conversion is on going) or RESET (no conversion is on going)
+ */
+#define __HAL_ADC_IS_CONVERSION_ONGOING_REGULAR(__HANDLE__) \
+ (( (((__HANDLE__)->Instance->CR) & ADC_CR_ADSTART) == RESET \
+ ) ? RESET : SET)
+
+/**
+ * @brief Returns resolution bits in CFGR1 register: RES[1:0].
+ * Returned value is among parameters to @ref ADC_Resolution.
+ * @param __HANDLE__: ADC handle
+ * @retval None
+ */
+#define __HAL_ADC_GET_RESOLUTION(__HANDLE__) (((__HANDLE__)->Instance->CFGR1) & ADC_CFGR1_RES)
+
+/**
+ * @brief Returns ADC sample time bits in SMPR register: SMP[2:0].
+ * Returned value is among parameters to @ref ADC_Resolution.
+ * @param __HANDLE__: ADC handle
+ * @retval None
+ */
+#define __HAL_ADC_GET_SAMPLINGTIME(__HANDLE__) (((__HANDLE__)->Instance->SMPR) & ADC_SMPR_SMP)
+
+/** @brief Checks if the specified ADC interrupt source is enabled or disabled.
+ * @param __HANDLE__: ADC handle
+ * @param __INTERRUPT__: ADC interrupt source to check
+ * @retval State ofinterruption (SET or RESET)
+ */
+#define __HAL_ADC_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) \
+ (( ((__HANDLE__)->Instance->IER & (__INTERRUPT__)) == (__INTERRUPT__) \
+ )? SET : RESET \
+ )
+
+/**
+ * @brief Enable the ADC end of conversion interrupt.
+ * @param __HANDLE__: ADC handle
+ * @param __INTERRUPT__: ADC Interrupt
+ * @retval None
+ */
+#define __HAL_ADC_ENABLE_IT(__HANDLE__, __INTERRUPT__) (((__HANDLE__)->Instance->IER) |= (__INTERRUPT__))
+
+/**
+ * @brief Disable the ADC end of conversion interrupt.
+ * @param __HANDLE__: ADC handle
+ * @param __INTERRUPT__: ADC Interrupt
+ * @retval None
+ */
+#define __HAL_ADC_DISABLE_IT(__HANDLE__, __INTERRUPT__) (((__HANDLE__)->Instance->IER) &= ~(__INTERRUPT__))
+
+/**
+ * @brief Get the selected ADC's flag status.
+ * @param __HANDLE__: ADC handle
+ * @param __FLAG__: ADC flag
+ * @retval None
+ */
+#define __HAL_ADC_GET_FLAG(__HANDLE__, __FLAG__) ((((__HANDLE__)->Instance->ISR) & (__FLAG__)) == (__FLAG__))
+
+/**
+ * @brief Clear the ADC's pending flags
+ * @param __HANDLE__: ADC handle
+ * @param __FLAG__: ADC flag
+ * @retval None
+ */
+/* Note: bit cleared bit by writing 1 (writing 0 has no effect on any bit of register ISR) */
+#define __HAL_ADC_CLEAR_FLAG(__HANDLE__, __FLAG__) (((__HANDLE__)->Instance->ISR) = (__FLAG__))
+
+/**
+ * @brief Clear ADC error code (set it to error code: "no error")
+ * @param __HANDLE__: ADC handle
+ * @retval None
+ */
+#define __HAL_ADC_CLEAR_ERRORCODE(__HANDLE__) ((__HANDLE__)->ErrorCode = HAL_ADC_ERROR_NONE)
+
+
+/**
+ * @brief Configure the channel number into channel selection register
+ * @param _CHANNEL_: ADC Channel
+ * @retval None
+ */
+/* This function converts ADC channels from numbers (see defgroup ADC_channels)
+ to bitfields, to get the equivalence of CMSIS channels:
+ ADC_CHANNEL_0 ((uint32_t) ADC_CHSELR_CHSEL0)
+ ADC_CHANNEL_1 ((uint32_t) ADC_CHSELR_CHSEL1)
+ ADC_CHANNEL_2 ((uint32_t) ADC_CHSELR_CHSEL2)
+ ADC_CHANNEL_3 ((uint32_t) ADC_CHSELR_CHSEL3)
+ ADC_CHANNEL_4 ((uint32_t) ADC_CHSELR_CHSEL4)
+ ADC_CHANNEL_5 ((uint32_t) ADC_CHSELR_CHSEL5)
+ ADC_CHANNEL_6 ((uint32_t) ADC_CHSELR_CHSEL6)
+ ADC_CHANNEL_7 ((uint32_t) ADC_CHSELR_CHSEL7)
+ ADC_CHANNEL_8 ((uint32_t) ADC_CHSELR_CHSEL8)
+ ADC_CHANNEL_9 ((uint32_t) ADC_CHSELR_CHSEL9)
+ ADC_CHANNEL_10 ((uint32_t) ADC_CHSELR_CHSEL10)
+ ADC_CHANNEL_11 ((uint32_t) ADC_CHSELR_CHSEL11)
+ ADC_CHANNEL_12 ((uint32_t) ADC_CHSELR_CHSEL12)
+ ADC_CHANNEL_13 ((uint32_t) ADC_CHSELR_CHSEL13)
+ ADC_CHANNEL_14 ((uint32_t) ADC_CHSELR_CHSEL14)
+ ADC_CHANNEL_15 ((uint32_t) ADC_CHSELR_CHSEL15)
+ ADC_CHANNEL_16 ((uint32_t) ADC_CHSELR_CHSEL16)
+ ADC_CHANNEL_17 ((uint32_t) ADC_CHSELR_CHSEL17)
+ ADC_CHANNEL_18 ((uint32_t) ADC_CHSELR_CHSEL18)
+*/
+#define __HAL_ADC_CHSELR_CHANNEL(_CHANNEL_) ( 1U << (_CHANNEL_))
+
+/**
+ * @}
+ */
+
+/** @defgroup ADC_Exported_Macro_internal_HAL_driver
+ * @{
+ */
+/* Macro reserved for internal HAL driver usage, not intended to be used in */
+/* code of final user. */
+
+/**
+ * @brief Set the Analog Watchdog 1 channel.
+ * @param _CHANNEL_: channel to be monitored by Analog Watchdog 1.
+ * @retval None
+ */
+#define __HAL_ADC_CFGR_AWDCH(_CHANNEL_) ((_CHANNEL_) << 26)
+
+/**
+ * @brief Enable ADC discontinuous conversion mode for regular group
+ * @param _REG_DISCONTINUOUS_MODE_: Regulat discontinuous mode.
+ * @retval None
+ */
+#define __HAL_ADC_CFGR1_REG_DISCCONTINUOUS(_REG_DISCONTINUOUS_MODE_) ((_REG_DISCONTINUOUS_MODE_) << 16)
+
+/**
+ * @brief Enable the ADC auto off mode.
+ * @param _AUTOOFF_: Auto off bit enable or disable.
+ * @retval None
+ */
+#define __HAL_ADC_CFGR1_AUTOOFF(_AUTOOFF_) ((_AUTOOFF_) << 15)
+
+/**
+ * @brief Enable the ADC auto delay mode.
+ * @param _AUTOWAIT_: Auto delay bit enable or disable.
+ * @retval None
+ */
+#define __HAL_ADC_CFGR1_AUTOWAIT(_AUTOWAIT_) ((_AUTOWAIT_) << 14)
+
+/**
+ * @brief Enable ADC continuous conversion mode.
+ * @param _CONTINUOUS_MODE_: Continuous mode.
+ * @retval None
+ */
+#define __HAL_ADC_CFGR1_CONTINUOUS(_CONTINUOUS_MODE_) ((_CONTINUOUS_MODE_) << 13)
+
+/**
+ * @brief Enable ADC overrun mode.
+ * @param _OVERRUN_MODE_: Overrun mode.
+ * @retval Overun bit setting to be programmed into CFGR register
+ */
+/* Note: Bit ADC_CFGR1_OVRMOD not used directly in constant */
+/* "OVR_DATA_OVERWRITTEN" to have this case defined to 0x00, to set it as the */
+/* default case to be compliant with other STM32 devices. */
+#define __HAL_ADC_CFGR1_OVERRUN(_OVERRUN_MODE_) \
+ ( ( (_OVERRUN_MODE_) != (OVR_DATA_PRESERVED) \
+ )? (ADC_CFGR1_OVRMOD) : (0x00000000) \
+ )
+
+/**
+ * @brief Enable ADC scan mode to convert multiple ranks with sequencer.
+ * @param _SCAN_MODE_: Scan conversion mode.
+ * @retval None
+ */
+#define __HAL_ADC_CFGR1_SCANDIR(_SCAN_MODE_) \
+ ( ( (_SCAN_MODE_) == (ADC_SCAN_DIRECTION_BACKWARD) \
+ )? (ADC_CFGR1_SCANDIR) : (0x00000000) \
+ )
+
+/**
+ * @brief Enable the ADC DMA continuous request.
+ * @param _DMACONTREQ_MODE_: DMA continuous request mode.
+ * @retval None
+ */
+#define __HAL_ADC_CFGR1_DMACONTREQ(_DMACONTREQ_MODE_) ((_DMACONTREQ_MODE_) << 1)
+
+/**
+ * @brief Configure the channel number into offset OFRx register
+ * @param _CHANNEL_: ADC Channel
+ * @retval None
+ */
+#define __HAL_ADC_OFR_CHANNEL(_CHANNEL_) ((_CHANNEL_) << 26)
+
+/**
+ * @brief Configure the analog watchdog high threshold into register TR.
+ * @param _Threshold_: Threshold value
+ * @retval None
+ */
+#define __HAL_ADC_TRX_HIGHTHRESHOLD(_Threshold_) ((_Threshold_) << 16)
+
+/**
+ * @brief Enable the ADC peripheral
+ * @param __HANDLE__: ADC handle
+ * @retval None
+ */
+#define __HAL_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 __HAL_ADC_ENABLING_CONDITIONS(__HANDLE__) \
+ (( ( ((__HANDLE__)->Instance->CR) & \
+ (ADC_CR_ADCAL | ADC_CR_ADSTP | \
+ ADC_CR_ADSTART | ADC_CR_ADDIS | ADC_CR_ADEN ) \
+ ) == RESET \
+ ) ? SET : RESET)
+
+/**
+ * @brief Disable the ADC peripheral
+ * @param __HANDLE__: ADC handle
+ * @retval None
+ */
+#define __HAL_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 __HAL_ADC_DISABLING_CONDITIONS(__HANDLE__) \
+ (( ( ((__HANDLE__)->Instance->CR) & \
+ (ADC_CR_ADSTART | ADC_CR_ADEN)) == ADC_CR_ADEN \
+ ) ? SET : RESET)
+
+/**
+ * @brief Shift the AWD threshold in function of the selected ADC resolution.
+ * 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 __HAL_ADC_AWD1THRESHOLD_SHIFT_RESOLUTION(__HANDLE__, _Threshold_) \
+ ((_Threshold_) << ((((__HANDLE__)->Instance->CFGR1 & ADC_CFGR1_RES) >> 3)*2))
+
+/**
+ * @}
+ */
+
+/* Include ADC HAL Extension module */
+#include "stm32f0xx_hal_adc_ex.h"
+
+/* Exported 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);
+
+/* 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);
+
+/* 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);
+
+/* Peripheral State functions *************************************************/
+HAL_ADC_StateTypeDef HAL_ADC_GetState(ADC_HandleTypeDef* hadc);
+uint32_t HAL_ADC_GetError(ADC_HandleTypeDef *hadc);
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+#ifdef __cplusplus
+}
+#endif
+
+
+#endif /* __STM32F0xx_HAL_ADC_H */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_NUCLEO_F072RB/stm32f0xx_hal_adc_ex.c Thu May 22 20:00:09 2014 +0100
@@ -0,0 +1,258 @@
+/**
+ ******************************************************************************
+ * @file stm32f0xx_hal_adc_ex.c
+ * @author MCD Application Team
+ * @version V1.0.0
+ * @date 20-May-2014
+ * @brief This file provides firmware functions to manage the following
+ * functionalities of the Analog to Digital Convertor (ADC)
+ * peripheral:
+ * + Operation functions
+ * ++ Calibration (ADC automatic self-calibration)
+ *
+ @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 or 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.
+
+ (#) Programmable sampling time.
+
+ (#) ADC conversion group Regular.
+
+ (#) External trigger (timer or EXTI) with configurable polarity.
+
+ (#) DMA request generation for transfer of conversions data of regular group.
+
+ (#) ADC calibration
+
+ (#) ADC supply requirements: 2.4 V to 3.6 V at full speed and down to 1.8 V at
+ slower speed.
+
+ (#) 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, into HAL_ADC_MspInit(), ADC clock must be configured
+ at RCC top level: clock source and clock prescaler.
+ Two possible clock sources: synchronous clock derived from APB clock
+ or asynchronous clock derived from ADC dedicated HSI RC oscillator
+ 14MHz.
+ Example:
+ __ADC1_CLK_ENABLE(); (mandatory)
+
+ HI14 enable or let under control of ADC: (optional)
+
+ RCC_OscInitTypeDef RCC_OscInitStructure;
+ RCC_OscInitStructure.OscillatorType = RCC_OSCILLATORTYPE_HSI14;
+ RCC_OscInitStructure.HSI14CalibrationValue = RCC_HSI14CALIBRATION_DEFAULT;
+ RCC_OscInitStructure.HSI14State = RCC_HSI14_ADC_CONTROL;
+ RCC_OscInitStructure.PLL... (optional if used for system clock)
+ HAL_RCC_OscConfig(&RCC_OscInitStructure);
+
+ Parameter "HSI14State" must be set either:
+ - to "...HSI14State = RCC_HSI14_ADC_CONTROL" to let the ADC control
+ the HSI14 oscillator enable/disable (if not used to supply the main
+ system clock): feature used if ADC mode LowPowerAutoPowerOff is
+ enabled.
+ - to "...HSI14State = RCC_HSI14_ON" to maintain the HSI14 oscillator
+ always enabled: can be used to supply the main system clock.
+
+ (#) ADC pins configuration
+ (++) Enable the clock for the ADC GPIOs using the following function:
+ __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.
+
+ (#) Activate the ADC peripheral using one of the start functions:
+ HAL_ADC_Start(), HAL_ADC_Start_IT(), HAL_ADC_Start_DMA().
+
+ *** Regular channels group configuration ***
+ ============================================
+ [..]
+ (+) To configure the ADC regular channels 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 channels group features configuration ***
+ =============================================================
+ [..]
+ (+) To enable the DMA mode for regular channels group, use the
+ HAL_ADC_Start_DMA() function.
+ (+) To enable the generation of DMA requests continuously at the end of
+ the last DMA transfer, use the HAL_ADC_Init() function.
+
+ @endverbatim
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>© COPYRIGHT(c) 2014 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 "stm32f0xx_hal.h"
+
+/** @addtogroup STM32F0xx_HAL_Driver
+ * @{
+ */
+
+/** @defgroup ADCEx
+ * @brief ADC HAL module driver
+ * @{
+ */
+
+#ifdef HAL_ADC_MODULE_ENABLED
+
+/* Private typedef -----------------------------------------------------------*/
+/* Private define ------------------------------------------------------------*/
+ /* Fixed timeout values for ADC calibration, enable settling time, disable */
+ /* settling time. */
+ /* Values defined to be higher than worst cases: low clock frequency, */
+ /* maximum prescaler. */
+ /* Ex of profile low frequency : Clock source at 0.1 MHz, ADC clock */
+ /* prescaler 4. */
+ /* Unit: ms */
+ #define ADC_DISABLE_TIMEOUT 2
+ #define ADC_CALIBRATION_TIMEOUT 2
+
+/* Private macro -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/* Private function prototypes -----------------------------------------------*/
+/* Private functions ---------------------------------------------------------*/
+
+/** @defgroup ADCEx_Private_Functions
+ * @{
+ */
+
+/** @defgroup ADCEx_Group1 Extended Initialization/de-initialization functions
+ * @brief Extended Initialization and Configuration functions
+ *
+@verbatim
+ ===============================================================================
+ ##### IO operation functions #####
+ ===============================================================================
+ [..] This section provides functions allowing to:
+ (+) Perform the ADC calibration.
+@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() ).
+ * @note Calibration factor can be read after calibration, using function
+ * HAL_ADC_GetValue() (value on 7 bits: from DR[6;0]).
+ * @param hadc: ADC handle
+ * @retval HAL status
+ */
+HAL_StatusTypeDef HAL_ADCEx_Calibration_Start(ADC_HandleTypeDef* hadc)
+{
+ HAL_StatusTypeDef tmpHALStatus = HAL_OK;
+ uint32_t tickstart=0;
+
+ /* Check the parameters */
+ assert_param(IS_ADC_ALL_INSTANCE(hadc->Instance));
+
+ /* Process locked */
+ __HAL_LOCK(hadc);
+
+ /* Calibration prerequisite: ADC must be disabled. */
+ if (__HAL_ADC_IS_ENABLED(hadc) == RESET )
+ {
+ /* Change ADC state */
+ hadc->State = HAL_ADC_STATE_READY;
+
+ /* Start ADC calibration */
+ hadc->Instance->CR |= ADC_CR_ADCAL;
+
+ tickstart = HAL_GetTick();
+
+ /* Wait for calibration completion */
+ while(HAL_IS_BIT_SET(hadc->Instance->CR, ADC_CR_ADCAL))
+ {
+ if((HAL_GetTick() - tickstart) > ADC_CALIBRATION_TIMEOUT)
+ {
+ /* Update ADC state machine to error */
+ hadc->State = HAL_ADC_STATE_ERROR;
+
+ /* Process unlocked */
+ __HAL_UNLOCK(hadc);
+
+ return HAL_ERROR;
+ }
+ }
+ }
+ else
+ {
+ /* Update ADC state machine to error */
+ hadc->State = HAL_ADC_STATE_ERROR;
+ }
+
+ /* Process unlocked */
+ __HAL_UNLOCK(hadc);
+
+ /* Return function status */
+ return tmpHALStatus;
+}
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+#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_NUCLEO_F072RB/stm32f0xx_hal_adc_ex.h Thu May 22 20:00:09 2014 +0100
@@ -0,0 +1,81 @@
+/**
+ ******************************************************************************
+ * @file stm32f0xx_hal_adc_ex.h
+ * @author MCD Application Team
+ * @version V1.0.0
+ * @date 20-May-2014
+ * @brief Header file of ADC HAL Extension module.
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>© COPYRIGHT(c) 2014 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 __STM32F0xx_HAL_ADC_EX_H
+#define __STM32F0xx_HAL_ADC_EX_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32f0xx_hal_def.h"
+
+/** @addtogroup STM32F0xx_HAL_Driver
+ * @{
+ */
+
+/** @addtogroup ADCEx
+ * @{
+ */
+
+/* Exported types ------------------------------------------------------------*/
+/* Exported constants --------------------------------------------------------*/
+/* Exported macro ------------------------------------------------------------*/
+/* Exported functions --------------------------------------------------------*/
+
+/* IO operation functions *****************************************************/
+/* ADC calibration */
+HAL_StatusTypeDef HAL_ADCEx_Calibration_Start(ADC_HandleTypeDef* hadc);
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32F0xx_HAL_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_NUCLEO_F072RB/stm32f0xx_hal_can.c Thu May 22 20:00:09 2014 +0100
@@ -0,0 +1,1380 @@
+/**
+ ******************************************************************************
+ * @file stm32f0xx_hal_can.c
+ * @author MCD Application Team
+ * @version V1.0.0
+ * @date 20-May-2014
+ * @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
+ __CAN_CLK_ENABLE();
+
+ (#) CAN pins configuration
+ (++) Enable the clock for the CAN GPIOs using the following function:
+ __GPIOx_CLK_ENABLE();
+ (++) Connect and configure the involved CAN pins to AF9 using the
+ following function HAL_GPIO_Init();
+
+ (#) Initialise and configure the CAN using HAL_CAN_Init() function.
+
+ (#) Transmit the desired CAN frame using HAL_CAN_Transmit() function.
+
+ (#) Receive a CAN frame using HAL_CAN_Receive() 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>© COPYRIGHT(c) 2014 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 "stm32f0xx_hal.h"
+
+/** @addtogroup STM32F0xx_HAL_Driver
+ * @{
+ */
+
+/** @defgroup CAN
+ * @brief CAN driver modules
+ * @{
+ */
+
+#ifdef HAL_CAN_MODULE_ENABLED
+
+#if defined(STM32F072xB) || defined(STM32F042x6) || defined(STM32F048xx)
+
+/* Private typedef -----------------------------------------------------------*/
+/* Private define ------------------------------------------------------------*/
+#define HAL_CAN_DEFAULT_TIMEOUT 10
+/* Private macro -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/* Private function prototypes -----------------------------------------------*/
+static HAL_StatusTypeDef CAN_Receive_IT(CAN_HandleTypeDef* hcan, uint8_t FIFONumber);
+static HAL_StatusTypeDef CAN_Transmit_IT(CAN_HandleTypeDef* hcan);
+/* Private functions ---------------------------------------------------------*/
+
+/** @defgroup CAN_Private_Functions
+ * @{
+ */
+
+/** @defgroup CAN_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 Initializes the CAN peripheral according to the specified
+ * parameters in the CAN_InitStruct.
+ * @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)
+ {
+ /* 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 tickstart */
+ tickstart = HAL_GetTick();
+
+ /* Wait the acknowledge */
+ while((hcan->Instance->MSR & CAN_MSR_INAK) != CAN_MSR_INAK)
+ {
+ if((HAL_GetTick() - tickstart) > HAL_CAN_DEFAULT_TIMEOUT)
+ {
+ hcan->State= HAL_CAN_STATE_TIMEOUT;
+ 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 timeout */
+ tickstart = HAL_GetTick();
+
+ /* Wait the acknowledge */
+ while((hcan->Instance->MSR & CAN_MSR_INAK) == CAN_MSR_INAK)
+ {
+ if((HAL_GetTick() - tickstart) > HAL_CAN_DEFAULT_TIMEOUT)
+ {
+ hcan->State= HAL_CAN_STATE_TIMEOUT;
+ 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 Configures 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));
+ assert_param(IS_CAN_BANKNUMBER(sFilterConfig->BankNumber));
+
+ 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 Deinitializes the CANx 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 Initializes 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 DeInitializes 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_Group2 I/O 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 Initiates and transmits 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 timeout */
+ 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((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 Initiates and transmits a CAN frame message.
+ * @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 Error warning Interrupt */
+ __HAL_CAN_ENABLE_IT(hcan, CAN_IT_EWG);
+
+ /* Enable Error passive Interrupt */
+ __HAL_CAN_ENABLE_IT(hcan, CAN_IT_EPV);
+
+ /* Enable Bus-off Interrupt */
+ __HAL_CAN_ENABLE_IT(hcan, CAN_IT_BOF);
+
+ /* Enable Last error code Interrupt */
+ __HAL_CAN_ENABLE_IT(hcan, CAN_IT_LEC);
+
+ /* Enable Error Interrupt */
+ __HAL_CAN_ENABLE_IT(hcan, CAN_IT_ERR);
+
+ /* Enable Transmit mailbox empty Interrupt */
+ __HAL_CAN_ENABLE_IT(hcan, CAN_IT_TME);
+
+ /* Request transmission */
+ hcan->Instance->sTxMailBox[transmitmailbox].TIR |= CAN_TI0R_TXRQ;
+ }
+ }
+ else
+ {
+ return HAL_BUSY;
+ }
+
+ return HAL_OK;
+}
+
+/**
+ * @brief Receives 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
+ * @retval None
+ */
+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 timeout */
+ tickstart = HAL_GetTick();
+
+ /* Check pending message */
+ while(__HAL_CAN_MSG_PENDING(hcan, FIFONumber) == 0)
+ {
+ /* Check for the Timeout */
+ if(Timeout != HAL_MAX_DELAY)
+ {
+ if((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 Receives 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.
+ * @retval HAL status
+ * @retval None
+ */
+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 Error warning Interrupt */
+ __HAL_CAN_ENABLE_IT(hcan, CAN_IT_EWG);
+
+ /* Enable Error passive Interrupt */
+ __HAL_CAN_ENABLE_IT(hcan, CAN_IT_EPV);
+
+ /* Enable Bus-off Interrupt */
+ __HAL_CAN_ENABLE_IT(hcan, CAN_IT_BOF);
+
+ /* Enable Last error code Interrupt */
+ __HAL_CAN_ENABLE_IT(hcan, CAN_IT_LEC);
+
+ /* Enable Error Interrupt */
+ __HAL_CAN_ENABLE_IT(hcan, 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 Enters 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 timeout */
+ tickstart = HAL_GetTick();
+
+ /* Wait the acknowledge */
+ while((hcan->Instance->MSR & (CAN_MSR_SLAK|CAN_MSR_INAK)) != CAN_MSR_SLAK)
+ {
+ if((HAL_GetTick() - tickstart) > HAL_CAN_DEFAULT_TIMEOUT)
+ {
+ 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 Wakes 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 timeout */
+ tickstart = HAL_GetTick();
+
+ /* Sleep mode status */
+ while((hcan->Instance->MSR & CAN_MSR_SLAK) == CAN_MSR_SLAK)
+ {
+ if((HAL_GetTick() - tickstart) > HAL_CAN_DEFAULT_TIMEOUT)
+ {
+ 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 Handles 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;
+ /* Clear Error Warning Flag */
+ __HAL_CAN_CLEAR_FLAG(hcan, CAN_FLAG_EWG);
+ }
+
+ /* 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;
+ /* Clear Error Passive Flag */
+ __HAL_CAN_CLEAR_FLAG(hcan, CAN_FLAG_EPV);
+ }
+
+ /* 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;
+ /* Clear Bus-Off Flag */
+ __HAL_CAN_CLEAR_FLAG(hcan, CAN_FLAG_BOF);
+ }
+
+ /* 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 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_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_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 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 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;
+}
+
+/**
+ * @}
+ */
+
+/**
+ * @brief Initiates and transmits 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 Error warning Interrupt */
+ __HAL_CAN_DISABLE_IT(hcan, CAN_IT_EWG);
+
+ /* Disable Error passive Interrupt */
+ __HAL_CAN_DISABLE_IT(hcan, CAN_IT_EPV);
+
+ /* Disable Bus-off Interrupt */
+ __HAL_CAN_DISABLE_IT(hcan, CAN_IT_BOF);
+
+ /* Disable Last error code Interrupt */
+ __HAL_CAN_DISABLE_IT(hcan, CAN_IT_LEC);
+
+ /* Disable Error Interrupt */
+ __HAL_CAN_DISABLE_IT(hcan, 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 Receives 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
+ * @retval None
+ */
+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 Error warning Interrupt */
+ __HAL_CAN_DISABLE_IT(hcan, CAN_IT_EWG);
+
+ /* Disable Error passive Interrupt */
+ __HAL_CAN_DISABLE_IT(hcan, CAN_IT_EPV);
+
+ /* Disable Bus-off Interrupt */
+ __HAL_CAN_DISABLE_IT(hcan, CAN_IT_BOF);
+
+ /* Disable Last error code Interrupt */
+ __HAL_CAN_DISABLE_IT(hcan, CAN_IT_LEC);
+
+ /* Disable Error Interrupt */
+ __HAL_CAN_DISABLE_IT(hcan, 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 /* defined(STM32F072xB) || defined(STM32F042x6) || defined(STM32F048xx) */
+
+#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_NUCLEO_F072RB/stm32f0xx_hal_can.h Thu May 22 20:00:09 2014 +0100
@@ -0,0 +1,779 @@
+/**
+ ******************************************************************************
+ * @file stm32f0xx_hal_can.h
+ * @author MCD Application Team
+ * @version V1.0.0
+ * @date 20-May-2014
+ * @brief Header file of CAN HAL module.
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>© COPYRIGHT(c) 2014 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 __STM32F0xx_HAL_CAN_H
+#define __STM32F0xx_HAL_CAN_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+#if defined(STM32F072xB) || defined(STM32F042x6) || defined(STM32F048xx)
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32f0xx_hal_def.h"
+
+/** @addtogroup STM32F0xx_HAL_Driver
+ * @{
+ */
+
+/** @addtogroup 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, /*!< CAN in Timeout state */
+ HAL_CAN_STATE_ERROR = 0x04 /*!< CAN error state */
+
+}HAL_CAN_StateTypeDef;
+
+/**
+ * @brief HAL CAN Error Code structure definition
+ */
+typedef enum
+{
+ HAL_CAN_ERROR_NONE = 0x00, /*!< No error */
+ HAL_CAN_ERROR_EWG = 0x01, /*!< EWG error */
+ HAL_CAN_ERROR_EPV = 0x02, /*!< EPV error */
+ HAL_CAN_ERROR_BOF = 0x04, /*!< BOF error */
+ HAL_CAN_ERROR_STF = 0x08, /*!< Stuff error */
+ HAL_CAN_ERROR_FOR = 0x10, /*!< Form error */
+ HAL_CAN_ERROR_ACK = 0x20, /*!< Acknowledgment error */
+ HAL_CAN_ERROR_BR = 0x40, /*!< Bit recessive */
+ HAL_CAN_ERROR_BD = 0x80, /*!< LEC dominant */
+ HAL_CAN_ERROR_CRC = 0x100 /*!< LEC transfer error */
+}HAL_CAN_ErrorTypeDef;
+
+/**
+ * @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. */
+
+ uint32_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 */
+
+ HAL_LockTypeDef Lock; /*!< CAN locking object */
+
+ __IO HAL_CAN_StateTypeDef State; /*!< CAN communication state */
+
+ __IO HAL_CAN_ErrorTypeDef ErrorCode; /*!< CAN Error code */
+
+}CAN_HandleTypeDef;
+
+/* Exported constants --------------------------------------------------------*/
+
+/** @defgroup CAN_Exported_Constants
+ * @{
+ */
+
+/** @defgroup CAN_InitStatus
+ * @{
+ */
+#define CAN_INITSTATUS_FAILED ((uint32_t)0x00000000) /*!< CAN initialization failed */
+#define CAN_INITSTATUS_SUCCESS ((uint32_t)0x00000001) /*!< CAN initialization OK */
+/**
+ * @}
+ */
+
+/** @defgroup 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 */
+
+#define IS_CAN_MODE(MODE) (((MODE) == CAN_MODE_NORMAL) || \
+ ((MODE) == CAN_MODE_LOOPBACK)|| \
+ ((MODE) == CAN_MODE_SILENT) || \
+ ((MODE) == CAN_MODE_SILENT_LOOPBACK))
+/**
+ * @}
+ */
+
+
+/** @defgroup CAN_synchronisation_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 */
+
+#define IS_CAN_SJW(SJW) (((SJW) == CAN_SJW_1TQ) || ((SJW) == CAN_SJW_2TQ)|| \
+ ((SJW) == CAN_SJW_3TQ) || ((SJW) == CAN_SJW_4TQ))
+/**
+ * @}
+ */
+
+/** @defgroup 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 */
+
+#define IS_CAN_BS1(BS1) ((BS1) <= CAN_BS1_16TQ)
+/**
+ * @}
+ */
+
+/** @defgroup 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 */
+
+#define IS_CAN_BS2(BS2) ((BS2) <= CAN_BS2_8TQ)
+/**
+ * @}
+ */
+
+/** @defgroup CAN_clock_prescaler
+ * @{
+ */
+#define IS_CAN_PRESCALER(PRESCALER) (((PRESCALER) >= 1) && ((PRESCALER) <= 1024))
+/**
+ * @}
+ */
+
+/** @defgroup CAN_filter_number
+ * @{
+ */
+#define IS_CAN_FILTER_NUMBER(NUMBER) ((NUMBER) <= 27)
+/**
+ * @}
+ */
+
+/** @defgroup CAN_filter_mode
+ * @{
+ */
+#define CAN_FILTERMODE_IDMASK ((uint8_t)0x00) /*!< Identifier mask mode */
+#define CAN_FILTERMODE_IDLIST ((uint8_t)0x01) /*!< Identifier list mode */
+
+#define IS_CAN_FILTER_MODE(MODE) (((MODE) == CAN_FILTERMODE_IDMASK) || \
+ ((MODE) == CAN_FILTERMODE_IDLIST))
+/**
+ * @}
+ */
+
+/** @defgroup 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 */
+
+#define IS_CAN_FILTER_SCALE(SCALE) (((SCALE) == CAN_FILTERSCALE_16BIT) || \
+ ((SCALE) == CAN_FILTERSCALE_32BIT))
+/**
+ * @}
+ */
+
+/** @defgroup 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 */
+
+#define IS_CAN_FILTER_FIFO(FIFO) (((FIFO) == CAN_FILTER_FIFO0) || \
+ ((FIFO) == CAN_FILTER_FIFO1))
+
+/* Legacy defines */
+#define CAN_FilterFIFO0 CAN_FILTER_FIFO0
+#define CAN_FilterFIFO1 CAN_FILTER_FIFO1
+/**
+ * @}
+ */
+
+/** @defgroup CAN_Start_bank_filter_for_slave_CAN
+ * @{
+ */
+#define IS_CAN_BANKNUMBER(BANKNUMBER) ((BANKNUMBER) <= 28)
+/**
+ * @}
+ */
+
+/** @defgroup CAN_Tx
+ * @{
+ */
+#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))
+/**
+ * @}
+ */
+
+/** @defgroup CAN_identifier_type
+ * @{
+ */
+#define CAN_ID_STD ((uint32_t)0x00000000) /*!< Standard Id */
+#define CAN_ID_EXT ((uint32_t)0x00000004) /*!< Extended Id */
+#define IS_CAN_IDTYPE(IDTYPE) (((IDTYPE) == CAN_ID_STD) || \
+ ((IDTYPE) == CAN_ID_EXT))
+/**
+ * @}
+ */
+
+/** @defgroup CAN_remote_transmission_request
+ * @{
+ */
+#define CAN_RTR_DATA ((uint32_t)0x00000000) /*!< Data frame */
+#define CAN_RTR_REMOTE ((uint32_t)0x00000002) /*!< Remote frame */
+#define IS_CAN_RTR(RTR) (((RTR) == CAN_RTR_DATA) || ((RTR) == CAN_RTR_REMOTE))
+
+/**
+ * @}
+ */
+
+/** @defgroup 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 */
+
+/**
+ * @}
+ */
+
+/** @defgroup CAN_receive_FIFO_number_constants
+ * @{
+ */
+#define CAN_FIFO0 ((uint8_t)0x00) /*!< CAN FIFO 0 used to receive */
+#define CAN_FIFO1 ((uint8_t)0x01) /*!< CAN FIFO 1 used to receive */
+
+#define IS_CAN_FIFO(FIFO) (((FIFO) == CAN_FIFO0) || ((FIFO) == CAN_FIFO1))
+/**
+ * @}
+ */
+
+/** @defgroup 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 */
+
+#define IS_CAN_GET_FLAG(FLAG) (((FLAG) == CAN_FLAG_RQCP2) || ((FLAG) == CAN_FLAG_BOF) || \
+ ((FLAG) == CAN_FLAG_EPV) || ((FLAG) == CAN_FLAG_EWG) || \
+ ((FLAG) == CAN_FLAG_WKU) || ((FLAG) == CAN_FLAG_FOV0) || \
+ ((FLAG) == CAN_FLAG_FF0) || ((FLAG) == CAN_FLAG_SLAK) || \
+ ((FLAG) == CAN_FLAG_FOV1) || ((FLAG) == CAN_FLAG_FF1) || \
+ ((FLAG) == CAN_FLAG_RQCP1) || ((FLAG) == CAN_FLAG_RQCP0))
+
+
+#define IS_CAN_CLEAR_FLAG(FLAG)(((FLAG) == CAN_FLAG_RQCP2) || ((FLAG) == CAN_FLAG_RQCP1) || \
+ ((FLAG) == CAN_FLAG_RQCP0) || ((FLAG) == CAN_FLAG_FF0) || \
+ ((FLAG) == CAN_FLAG_FOV0) || ((FLAG) == CAN_FLAG_FF1) || \
+ ((FLAG) == CAN_FLAG_FOV1) || ((FLAG) == CAN_FLAG_WKU))
+/**
+ * @}
+ */
+
+
+/** @defgroup 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 */
+
+/* Flags named as Interrupts : kept only for FW compatibility */
+#define CAN_IT_RQCP0 CAN_IT_TME
+#define CAN_IT_RQCP1 CAN_IT_TME
+#define CAN_IT_RQCP2 CAN_IT_TME
+
+#define IS_CAN_IT(IT) (((IT) == CAN_IT_TME) || ((IT) == CAN_IT_FMP0) ||\
+ ((IT) == CAN_IT_FF0) || ((IT) == CAN_IT_FOV0) ||\
+ ((IT) == CAN_IT_FMP1) || ((IT) == CAN_IT_FF1) ||\
+ ((IT) == CAN_IT_FOV1) || ((IT) == CAN_IT_EWG) ||\
+ ((IT) == CAN_IT_EPV) || ((IT) == CAN_IT_BOF) ||\
+ ((IT) == CAN_IT_LEC) || ((IT) == CAN_IT_ERR) ||\
+ ((IT) == CAN_IT_WKU) || ((IT) == CAN_IT_SLK))
+
+#define IS_CAN_CLEAR_IT(IT) (((IT) == CAN_IT_TME) || ((IT) == CAN_IT_FF0) ||\
+ ((IT) == CAN_IT_FOV0)|| ((IT) == CAN_IT_FF1) ||\
+ ((IT) == CAN_IT_FOV1)|| ((IT) == CAN_IT_EWG) ||\
+ ((IT) == CAN_IT_EPV) || ((IT) == CAN_IT_BOF) ||\
+ ((IT) == CAN_IT_LEC) || ((IT) == CAN_IT_ERR) ||\
+ ((IT) == CAN_IT_WKU) || ((IT) == CAN_IT_SLK))
+/**
+ * @}
+ */
+
+/* Time out for INAK bit */
+#define INAK_TIMEOUT ((uint32_t)0x00FFFFFF)
+/* Time out for SLAK bit */
+#define SLAK_TIMEOUT ((uint32_t)0x00FFFFFF)
+
+/* 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 -----------------------------------------------------------*/
+
+/** @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 interrupts.
+ * @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 interrupts.
+ * @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__: 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 CAN_FLAG_MASK ((uint32_t)0x000000FF)
+#define __HAL_CAN_GET_FLAG(__HANDLE__, __FLAG__) \
+((((__FLAG__) >> 8) == 5)? ((((__HANDLE__)->Instance->TSR) & (1 << ((__FLAG__) & CAN_FLAG_MASK))) == (1 << ((__FLAG__) & CAN_FLAG_MASK))): \
+ (((__FLAG__) >> 8) == 2)? ((((__HANDLE__)->Instance->RF0R) & (1 << ((__FLAG__) & CAN_FLAG_MASK))) == (1 << ((__FLAG__) & CAN_FLAG_MASK))): \
+ (((__FLAG__) >> 8) == 4)? ((((__HANDLE__)->Instance->RF1R) & (1 << ((__FLAG__) & CAN_FLAG_MASK))) == (1 << ((__FLAG__) & CAN_FLAG_MASK))): \
+ (((__FLAG__) >> 8) == 1)? ((((__HANDLE__)->Instance->MSR) & (1 << ((__FLAG__) & CAN_FLAG_MASK))) == (1 << ((__FLAG__) & CAN_FLAG_MASK))): \
+ ((((__HANDLE__)->Instance->ESR) & (1 << ((__FLAG__) & CAN_FLAG_MASK))) == (1 << ((__FLAG__) & CAN_FLAG_MASK))))
+
+/** @brief Clear the specified CAN pending flag.
+ * @param __HANDLE__: 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
+ * @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_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))): \
+ (((__HANDLE__)->Instance->ESR) &= ~(1U << ((__FLAG__) & CAN_FLAG_MASK))))
+
+/** @brief Check if the specified CAN interrupt source is enabled or disabled.
+ * @param __HANDLE__: 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 enablev
+ * @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__: 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__: 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__: CAN handle.
+ * @param __NEWSTATE__: new state of the CAN peripheral.
+ * This parameter can be: ENABLE (CAN reception/transmission is frozen
+ * during debug. Reception FIFOs 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 --------------------------------------------------------*/
+
+/* Initialization 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);
+
+/* 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);
+
+/* Peripheral State and Error functions ***************************************/
+void HAL_CAN_IRQHandler(CAN_HandleTypeDef* hcan);
+uint32_t HAL_CAN_GetError(CAN_HandleTypeDef *hcan);
+HAL_CAN_StateTypeDef HAL_CAN_GetState(CAN_HandleTypeDef* hcan);
+
+void HAL_CAN_TxCpltCallback(CAN_HandleTypeDef* hcan);
+void HAL_CAN_RxCpltCallback(CAN_HandleTypeDef* hcan);
+void HAL_CAN_ErrorCallback(CAN_HandleTypeDef *hcan);
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+#endif /* STM32F072xB || STM32F042x6 || STM32F048xx */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32F0xx_HAL_CAN_H */
+
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_NUCLEO_F072RB/stm32f0xx_hal_cec.c Thu May 22 20:00:09 2014 +0100
@@ -0,0 +1,1108 @@
+/**
+ ******************************************************************************
+ * @file stm32f0xx_hal_cec.c
+ * @author MCD Application Team
+ * @version V1.0.0
+ * @date 20-May-2014
+ * @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).
+ * + Initialization and de-initialization function
+ * + IO operation function
+ * + Peripheral Control function
+ *
+ *
+ @verbatim
+ ===============================================================================
+ ##### How to use this driver #####
+ ===============================================================================
+ [..]
+ The CEC HAL driver can be used as follows:
+
+ (#) Declare a CEC_HandleTypeDef handle structure.
+ (#) 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.
+ (##) 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.
+
+ (#) 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)
+ by calling the customed HAL_CEC_MspInit() API.
+
+ @endverbatim
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>© COPYRIGHT(c) 2014 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 "stm32f0xx_hal.h"
+
+/** @addtogroup STM32F0xx_HAL_Driver
+ * @{
+ */
+
+/** @defgroup CEC
+ * @brief HAL CEC module driver
+ * @{
+ */
+#ifdef HAL_CEC_MODULE_ENABLED
+
+#if defined(STM32F042x6) || defined(STM32F048xx) ||\
+ defined(STM32F051x8) || defined(STM32F058xx) ||\
+ defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx)
+
+/* Private typedef -----------------------------------------------------------*/
+/* Private define ------------------------------------------------------------*/
+#define CEC_CFGR_FIELDS (CEC_CFGR_SFT | CEC_CFGR_RXTOL | CEC_CFGR_BRESTP \
+ | CEC_CFGR_BREGEN | CEC_CFGR_LBPEGEN | CEC_CFGR_SFTOPT \
+ | CEC_CFGR_BRDNOGEN | CEC_CFGR_OAR | CEC_CFGR_LSTN)
+/* Private macro -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/* Private function prototypes -----------------------------------------------*/
+static HAL_StatusTypeDef CEC_Transmit_IT(CEC_HandleTypeDef *hcec);
+static HAL_StatusTypeDef CEC_Receive_IT(CEC_HandleTypeDef *hcec);
+/* Private functions ---------------------------------------------------------*/
+
+/** @defgroup CEC_Private_Functions
+ * @{
+ */
+
+/** @defgroup HAL_CEC_Group1 Initialization/de-initialization function
+ * @brief Initialization and Configuration functions
+ *
+@verbatim
+===============================================================================
+ ##### Initialization and Configuration functions #####
+ ===============================================================================
+ [..]
+ This subsection provides a set of functions allowing to initialize the CEC
+ (+) The following parameters need to be configured:
+ (++) SignalFreeTime
+ (++) Tolerance
+ (++) BRERxStop (RX stopped or not upon Bit Rising Error)
+ (++) BREErrorBitGen (Error-Bit generation in case of Bit Rising Error)
+ (++) LBPEErrorBitGen (Error-Bit generation in case of Long Bit Period Error)
+ (++) BroadcastMsgNoErrorBitGen (Error-bit generation in case of broadcast message error)
+ (++) SignalFreeTimeOption (SFT Timer start definition)
+ (++) OwnAddress (CEC device address)
+ (++) ListenMode
+
+@endverbatim
+ * @{
+ */
+
+/**
+ * @brief Initializes the CEC mode according to the specified
+ * parameters in the CEC_InitTypeDef and creates the associated handle .
+ * @param hcec: CEC handle
+ * @retval HAL status
+ */
+HAL_StatusTypeDef HAL_CEC_Init(CEC_HandleTypeDef *hcec)
+{
+ uint32_t tmpreg = 0x0;
+
+ /* Check the CEC handle allocation */
+ if(hcec == NULL)
+ {
+ return HAL_ERROR;
+ }
+
+ /* Check the parameters */
+ assert_param(IS_CEC_SIGNALFREETIME(hcec->Init.SignalFreeTime));
+ assert_param(IS_CEC_TOLERANCE(hcec->Init.Tolerance));
+ assert_param(IS_CEC_BRERXSTOP(hcec->Init.BRERxStop));
+ assert_param(IS_CEC_BREERRORBITGEN(hcec->Init.BREErrorBitGen));
+ assert_param(IS_CEC_LBPEERRORBITGEN(hcec->Init.LBPEErrorBitGen));
+ assert_param(IS_CEC_BROADCASTERROR_NO_ERRORBIT_GENERATION(hcec->Init.BroadcastMsgNoErrorBitGen));
+ assert_param(IS_CEC_SFTOP(hcec->Init.SignalFreeTimeOption));
+ assert_param(IS_CEC_OAR_ADDRESS(hcec->Init.OwnAddress));
+ assert_param(IS_CEC_LISTENING_MODE(hcec->Init.ListenMode));
+ assert_param(IS_CEC_ADDRESS(hcec->Init.InitiatorAddress));
+
+
+ if(hcec->State == HAL_CEC_STATE_RESET)
+ {
+ /* Init the low level hardware : GPIO, CLOCK */
+ HAL_CEC_MspInit(hcec);
+ }
+
+ hcec->State = HAL_CEC_STATE_BUSY;
+
+ /* Disable the Peripheral */
+ __HAL_CEC_DISABLE(hcec);
+
+ tmpreg = hcec->Init.SignalFreeTime;
+ tmpreg |= hcec->Init.Tolerance;
+ tmpreg |= hcec->Init.BRERxStop;
+ tmpreg |= hcec->Init.BREErrorBitGen;
+ tmpreg |= hcec->Init.LBPEErrorBitGen;
+ tmpreg |= hcec->Init.BroadcastMsgNoErrorBitGen;
+ tmpreg |= hcec->Init.SignalFreeTimeOption;
+ tmpreg |= (hcec->Init.OwnAddress << CEC_CFGR_OAR_LSB_POS);
+ tmpreg |= hcec->Init.ListenMode;
+
+ /* Write to CEC Control Register */
+ MODIFY_REG(hcec->Instance->CFGR, CEC_CFGR_FIELDS, tmpreg);
+
+ /* Enable the Peripheral */
+ __HAL_CEC_ENABLE(hcec);
+
+ hcec->State = HAL_CEC_STATE_READY;
+
+ return HAL_OK;
+}
+
+
+
+/**
+ * @brief DeInitializes the CEC peripheral
+ * @param hcec: CEC handle
+ * @retval HAL status
+ */
+HAL_StatusTypeDef HAL_CEC_DeInit(CEC_HandleTypeDef *hcec)
+{
+ /* Check the CEC handle allocation */
+ if(hcec == NULL)
+ {
+ return HAL_ERROR;
+ }
+
+ /* Check the parameters */
+ assert_param(IS_CEC_ALL_INSTANCE(hcec->Instance));
+
+ hcec->State = HAL_CEC_STATE_BUSY;
+
+ /* DeInit the low level hardware */
+ HAL_CEC_MspDeInit(hcec);
+ /* Disable the Peripheral */
+ __HAL_CEC_DISABLE(hcec);
+
+ hcec->ErrorCode = HAL_CEC_ERROR_NONE;
+ hcec->State = HAL_CEC_STATE_RESET;
+
+ /* Process Unlock */
+ __HAL_UNLOCK(hcec);
+
+ return HAL_OK;
+}
+
+/**
+ * @brief CEC MSP Init
+ * @param hcec: CEC handle
+ * @retval None
+ */
+ __weak void HAL_CEC_MspInit(CEC_HandleTypeDef *hcec)
+{
+ /* NOTE : This function should not be modified, when the callback is needed,
+ the HAL_CEC_MspInit can be implemented in the user file
+ */
+}
+
+/**
+ * @brief CEC MSP DeInit
+ * @param hcec: CEC handle
+ * @retval None
+ */
+ __weak void HAL_CEC_MspDeInit(CEC_HandleTypeDef *hcec)
+{
+ /* NOTE : This function should not be modified, when the callback is needed,
+ the HAL_CEC_MspDeInit can be implemented in the user file
+ */
+}
+
+/**
+ * @}
+ */
+
+/** @defgroup HAL_CEC_Group2 IO operation function
+ * @brief CEC Transmit/Receive functions
+ *
+@verbatim
+ ===============================================================================
+ ##### I/O operation function #####
+ ===============================================================================
+ This subsection provides a set of functions allowing to manage the CEC data transfers.
+
+ (#) The CEC handle must contain the initiator (TX side) and the destination (RX side)
+ logical addresses (4-bit long addresses, 0xF for broadcast messages destination)
+
+ (#) 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.
+ These API's return the HAL status.
+ The end of the data processing will be indicated through the
+ dedicated CEC IRQ when using Interrupt mode.
+ The HAL_CEC_TxCpltCallback(), HAL_CEC_RxCpltCallback() user callbacks
+ will be executed respectivelly at the end of the transmit or Receive process
+ The HAL_CEC_ErrorCallback()user callback will be executed when a communication
+ error is detected
+
+ (#) Blocking mode API's are :
+ (+) HAL_CEC_Transmit()
+ (+) HAL_CEC_Receive()
+
+ (#) Non-Blocking mode API's with Interrupt are :
+ (+) HAL_CEC_Transmit_IT()
+ (+) HAL_CEC_Receive_IT()
+ (+) HAL_CEC_IRQHandler()
+
+ (#) A set of Transfer Complete Callbacks are provided in No_Blocking mode:
+ (+) HAL_CEC_TxCpltCallback()
+ (+) HAL_CEC_RxCpltCallback()
+ (+) HAL_CEC_ErrorCallback()
+
+@endverbatim
+ * @{
+ */
+
+/**
+ * @brief Send data in blocking mode
+ * @param hcec: CEC handle
+ * @param DestinationAddress: destination logical address
+ * @param pData: pointer to input byte data buffer
+ * @param Size: amount of data to be sent in bytes (without counting the header).
+ * 0 means only the header is sent (ping operation).
+ * Maximum TX size is 15 bytes (1 opcode and up to 14 operands).
+ * @param Timeout: Timeout duration.
+ * @retval HAL status
+ */
+HAL_StatusTypeDef HAL_CEC_Transmit(CEC_HandleTypeDef *hcec, uint8_t DestinationAddress, uint8_t *pData, uint32_t Size, uint32_t Timeout)
+{
+ uint8_t temp = 0;
+ uint32_t tempisr = 0;
+ uint32_t tickstart = 0;
+
+ if((hcec->State == HAL_CEC_STATE_READY) && (__HAL_CEC_GET_TRANSMISSION_START_FLAG(hcec) == RESET))
+ {
+ hcec->ErrorCode = HAL_CEC_ERROR_NONE;
+ if((pData == NULL ) && (Size > 0))
+ {
+ hcec->State = HAL_CEC_STATE_ERROR;
+ return HAL_ERROR;
+ }
+
+ assert_param(IS_CEC_ADDRESS(DestinationAddress));
+ assert_param(IS_CEC_MSGSIZE(Size));
+
+ /* Process Locked */
+ __HAL_LOCK(hcec);
+
+ hcec->State = HAL_CEC_STATE_BUSY_TX;
+
+ hcec->TxXferCount = Size;
+
+ /* case no data to be sent, sender is only pinging the system */
+ if (Size == 0)
+ {
+ /* Set TX End of Message (TXEOM) bit, must be set before writing data to TXDR */
+ __HAL_CEC_LAST_BYTE_TX_SET(hcec);
+ }
+
+ /* send header block */
+ temp = ((uint32_t)hcec->Init.InitiatorAddress << CEC_INITIATOR_LSB_POS) | DestinationAddress;
+ hcec->Instance->TXDR = temp;
+ /* Set TX Start of Message (TXSOM) bit */
+ __HAL_CEC_FIRST_BYTE_TX_SET(hcec);
+
+ while (hcec->TxXferCount > 0)
+ {
+ hcec->TxXferCount--;
+
+ tickstart = HAL_GetTick();
+ while(HAL_IS_BIT_CLR(hcec->Instance->ISR, CEC_ISR_TXBR))
+ {
+ if(Timeout != HAL_MAX_DELAY)
+ {
+ if((HAL_GetTick() - tickstart) > Timeout)
+ {
+ hcec->State = HAL_CEC_STATE_TIMEOUT;
+ /* Process Unlocked */
+ __HAL_UNLOCK(hcec);
+ return HAL_TIMEOUT;
+ }
+ }
+
+ /* check whether error occured while waiting for TXBR to be set:
+ * has Tx underrun occurred ?
+ * has Tx error occurred ?
+ * has Tx Missing Acknowledge error occurred ?
+ * has Arbitration Loss error occurred ? */
+ tempisr = hcec->Instance->ISR;
+ if ((tempisr & (CEC_ISR_TXUDR|CEC_ISR_TXERR|CEC_ISR_TXACKE|CEC_ISR_ARBLST)) != 0)
+ {
+ /* copy ISR for error handling purposes */
+ hcec->ErrorCode = tempisr;
+ /* clear all error flags by default */
+ __HAL_CEC_CLEAR_FLAG(hcec, (CEC_ISR_TXUDR|CEC_ISR_TXERR|CEC_ISR_TXACKE|CEC_ISR_ARBLST));
+ hcec->State = HAL_CEC_STATE_ERROR;
+ __HAL_UNLOCK(hcec);
+ return HAL_ERROR;
+ }
+ }
+ /* TXBR to clear BEFORE writing TXDR register */
+ __HAL_CEC_CLEAR_FLAG(hcec,CEC_ISR_TXBR);
+ if (hcec->TxXferCount == 0)
+ {
+ /* if last byte transmission, set TX End of Message (TXEOM) bit */
+ __HAL_CEC_LAST_BYTE_TX_SET(hcec);
+ }
+ hcec->Instance->TXDR = *pData++;
+
+ /* error check after TX byte write up */
+ tempisr = hcec->Instance->ISR;
+ if ((tempisr & (CEC_ISR_TXUDR|CEC_ISR_TXERR|CEC_ISR_TXACKE|CEC_ISR_ARBLST)) != 0)
+ {
+ /* copy ISR for error handling purposes */
+ hcec->ErrorCode = tempisr;
+ /* clear all error flags by default */
+ __HAL_CEC_CLEAR_FLAG(hcec, (CEC_ISR_TXUDR|CEC_ISR_TXERR|CEC_ISR_TXACKE|CEC_ISR_ARBLST));
+ hcec->State = HAL_CEC_STATE_ERROR;
+ __HAL_UNLOCK(hcec);
+ return HAL_ERROR;
+ }
+ } /* end while (while (hcec->TxXferCount > 0)) */
+
+
+ /* if no error up to this point, check that transmission is
+ * complete, that is wait until TXEOM is reset */
+ tickstart = HAL_GetTick();
+
+ while (HAL_IS_BIT_SET(hcec->Instance->CR, CEC_CR_TXEOM))
+ {
+ if(Timeout != HAL_MAX_DELAY)
+ {
+ if((HAL_GetTick() - tickstart) > Timeout)
+ {
+ hcec->State = HAL_CEC_STATE_ERROR;
+ __HAL_UNLOCK(hcec);
+ return HAL_TIMEOUT;
+ }
+ }
+ }
+
+ /* Final error check once all bytes have been transmitted */
+ tempisr = hcec->Instance->ISR;
+ if ((tempisr & (CEC_ISR_TXUDR|CEC_ISR_TXERR|CEC_ISR_TXACKE)) != 0)
+ {
+ /* copy ISR for error handling purposes */
+ hcec->ErrorCode = tempisr;
+ /* clear all error flags by default */
+ __HAL_CEC_CLEAR_FLAG(hcec, (CEC_ISR_TXUDR|CEC_ISR_TXERR|CEC_ISR_TXACKE));
+ hcec->State = HAL_CEC_STATE_ERROR;
+ __HAL_UNLOCK(hcec);
+ return HAL_ERROR;
+ }
+
+ hcec->State = HAL_CEC_STATE_READY;
+ __HAL_UNLOCK(hcec);
+
+ return HAL_OK;
+ }
+ else
+ {
+ return HAL_BUSY;
+ }
+}
+
+/**
+ * @brief Receive data in blocking mode. Must be invoked when RXBR has been set.
+ * @param hcec: CEC handle
+ * @param pData: pointer to received data buffer.
+ * @param Timeout: Timeout duration.
+ * Note that the received data size is not known beforehand, the latter is known
+ * when the reception is complete and is stored in hcec->RxXferSize.
+ * hcec->RxXferSize is the sum of opcodes + operands (0 to 14 operands max).
+ * If only a header is received, hcec->RxXferSize = 0
+ * @retval HAL status
+ */
+HAL_StatusTypeDef HAL_CEC_Receive(CEC_HandleTypeDef *hcec, uint8_t *pData, uint32_t Timeout)
+{
+ uint32_t temp;
+ uint32_t tickstart = 0;
+
+ if (hcec->State == HAL_CEC_STATE_READY)
+ {
+ hcec->ErrorCode = HAL_CEC_ERROR_NONE;
+ if (pData == NULL )
+ {
+ hcec->State = HAL_CEC_STATE_ERROR;
+ return HAL_ERROR;
+ }
+
+ hcec->RxXferSize = 0;
+ /* Process Locked */
+ __HAL_LOCK(hcec);
+
+
+ /* Rx loop until CEC_ISR_RXEND is set */
+ while (HAL_IS_BIT_CLR(hcec->Instance->ISR, CEC_ISR_RXEND))
+ {
+ tickstart = HAL_GetTick();
+ /* Wait for next byte to be received */
+ while (HAL_IS_BIT_CLR(hcec->Instance->ISR, CEC_ISR_RXBR))
+ {
+ if(Timeout != HAL_MAX_DELAY)
+ {
+ if((HAL_GetTick() - tickstart) > Timeout)
+ {
+ hcec->State = HAL_CEC_STATE_TIMEOUT;
+ __HAL_UNLOCK(hcec);
+ return HAL_TIMEOUT;
+ }
+ }
+ /* any error so far ?
+ * has Rx Missing Acknowledge occurred ?
+ * has Rx Long Bit Period error occurred ?
+ * has Rx Short Bit Period error occurred ?
+ * has Rx Bit Rising error occurred ?
+ * has Rx Overrun error occurred ? */
+ temp = (uint32_t) (hcec->Instance->ISR);
+ if ((temp & (CEC_ISR_RXACKE|CEC_ISR_LBPE|CEC_ISR_SBPE|CEC_ISR_BRE|CEC_ISR_RXOVR)) != 0)
+ {
+ /* copy ISR for error handling purposes */
+ hcec->ErrorCode = temp;
+ /* clear all error flags by default */
+ __HAL_CEC_CLEAR_FLAG(hcec, (CEC_ISR_RXACKE|CEC_ISR_LBPE|CEC_ISR_SBPE|CEC_ISR_BRE|CEC_ISR_RXOVR));
+ hcec->State = HAL_CEC_STATE_ERROR;
+ __HAL_UNLOCK(hcec);
+ return HAL_ERROR;
+ }
+ } /* while (HAL_IS_BIT_CLR(hcec->Instance->ISR, CEC_ISR_RXBR)) */
+
+
+ /* read received data */
+ *pData++ = hcec->Instance->RXDR;
+ temp = (uint32_t) (hcec->Instance->ISR);
+ /* end of message ? */
+ if ((temp & CEC_ISR_RXEND) != 0)
+ {
+ assert_param(IS_CEC_MSGSIZE(hcec->RxXferSize));
+ __HAL_CEC_CLEAR_FLAG(hcec,CEC_ISR_RXEND);
+ hcec->State = HAL_CEC_STATE_READY;
+ __HAL_UNLOCK(hcec);
+ return HAL_OK;
+ }
+
+ /* clear Rx-Byte Received flag */
+ __HAL_CEC_CLEAR_FLAG(hcec,CEC_ISR_RXBR);
+ /* increment payload byte counter */
+ hcec->RxXferSize++;
+ } /* while (HAL_IS_BIT_CLR(hcec->Instance->ISR, CEC_ISR_RXEND)) */
+
+ /* if the instructions below are executed, it means RXEND was set when RXBR was
+ * set for the first time:
+ * the code within the "while (HAL_IS_BIT_CLR(hcec->Instance->ISR, CEC_ISR_RXEND))"
+ * loop has not been executed and this means a single byte has been sent */
+ *pData++ = hcec->Instance->RXDR;
+ /* only one header is received: RxXferSize is set to 0 (no operand, no opcode) */
+ hcec->RxXferSize = 0;
+ __HAL_CEC_CLEAR_FLAG(hcec,CEC_ISR_RXEND);
+
+ hcec->State = HAL_CEC_STATE_READY;
+ __HAL_UNLOCK(hcec);
+ return HAL_OK;
+ }
+ else
+ {
+ return HAL_BUSY;
+ }
+}
+
+
+/**
+ * @brief Send data in interrupt mode
+ * @param hcec: CEC handle
+ * @param DestinationAddress: destination logical address
+ * @param pData: pointer to input byte data buffer
+ * @param Size: amount of data to be sent in bytes (without counting the header).
+ * 0 means only the header is sent (ping operation).
+ * Maximum TX size is 15 bytes (1 opcode and up to 14 operands).
+ * @retval HAL status
+ */
+HAL_StatusTypeDef HAL_CEC_Transmit_IT(CEC_HandleTypeDef *hcec, uint8_t DestinationAddress, uint8_t *pData, uint32_t Size)
+{
+ uint8_t temp = 0;
+ /* if the IP isn't already busy and if there is no previous transmission
+ already pending due to arbitration lost */
+ if (((hcec->State == HAL_CEC_STATE_READY) || (hcec->State == HAL_CEC_STATE_STANDBY_RX))
+ && (__HAL_CEC_GET_TRANSMISSION_START_FLAG(hcec) == RESET))
+ {
+ if((pData == NULL ) && (Size > 0))
+ {
+ hcec->State = HAL_CEC_STATE_ERROR;
+ return HAL_ERROR;
+ }
+
+ assert_param(IS_CEC_ADDRESS(DestinationAddress));
+ assert_param(IS_CEC_MSGSIZE(Size));
+
+ /* Process Locked */
+ __HAL_LOCK(hcec);
+ hcec->pTxBuffPtr = pData;
+ hcec->State = HAL_CEC_STATE_BUSY_TX;
+ hcec->ErrorCode = HAL_CEC_ERROR_NONE;
+
+ /* Disable Peripheral to write CEC_IER register */
+ __HAL_CEC_DISABLE(hcec);
+
+ /* Enable the following two CEC Transmission interrupts as
+ * well as the following CEC Transmission Errors interrupts:
+ * Tx Byte Request IT
+ * End of Transmission IT
+ * Tx Missing Acknowledge IT
+ * Tx-Error IT
+ * Tx-Buffer Underrun IT
+ * Tx arbitration lost */
+ __HAL_CEC_ENABLE_IT(hcec, CEC_IER_TXBRIE|CEC_IER_TXENDIE|CEC_IER_TX_ALL_ERR);
+
+ /* Enable the Peripheral */
+ __HAL_CEC_ENABLE(hcec);
+
+ /* initialize the number of bytes to send,
+ * 0 means only one header is sent (ping operation) */
+ hcec->TxXferCount = Size;
+
+ /* Process Unlocked */
+ __HAL_UNLOCK(hcec);
+
+ /* in case of no payload (Size = 0), sender is only pinging the system;
+ * Set TX End of Message (TXEOM) bit, must be set before writing data to TXDR */
+ if (Size == 0)
+ {
+ __HAL_CEC_LAST_BYTE_TX_SET(hcec);
+ }
+
+ /* send header block */
+ temp = ((uint32_t)hcec->Init.InitiatorAddress << CEC_INITIATOR_LSB_POS) | DestinationAddress;
+ hcec->Instance->TXDR = temp;
+ /* Set TX Start of Message (TXSOM) bit */
+ __HAL_CEC_FIRST_BYTE_TX_SET(hcec);
+
+ return HAL_OK;
+ }
+ /* if the IP is already busy or if there is a previous transmission
+ already pending due to arbitration loss */
+ else if ((hcec->State == HAL_CEC_STATE_BUSY_TX)
+ || (__HAL_CEC_GET_TRANSMISSION_START_FLAG(hcec) != RESET))
+ {
+ __HAL_LOCK(hcec);
+ /* set state to BUSY TX, in case it wasn't set already (case
+ * of transmission new attempt after arbitration loss) */
+ if (hcec->State != HAL_CEC_STATE_BUSY_TX)
+ {
+ hcec->State = HAL_CEC_STATE_BUSY_TX;
+ }
+
+ /* if all data have been sent */
+ if(hcec->TxXferCount == 0)
+ {
+ /* Disable Peripheral to write CEC_IER register */
+ __HAL_CEC_DISABLE(hcec);
+
+ /* Disable the CEC Transmission Interrupts */
+ __HAL_CEC_DISABLE_IT(hcec, CEC_IER_TXBRIE|CEC_IER_TXENDIE);
+ /* Disable the CEC Transmission Error Interrupts */
+ __HAL_CEC_DISABLE_IT(hcec, CEC_IER_TX_ALL_ERR);
+
+ /* Enable the Peripheral */
+ __HAL_CEC_ENABLE(hcec);
+
+ __HAL_CEC_CLEAR_FLAG(hcec,CEC_ISR_TXBR|CEC_ISR_TXEND);
+
+ hcec->State = HAL_CEC_STATE_READY;
+ /* Call the Process Unlocked before calling the Tx call back API to give the possibility to
+ start again the Transmission under the Tx call back API */
+ __HAL_UNLOCK(hcec);
+
+ HAL_CEC_TxCpltCallback(hcec);
+
+ return HAL_OK;
+ }
+ else
+ {
+ if (hcec->TxXferCount == 1)
+ {
+ /* if this is the last byte transmission, set TX End of Message (TXEOM) bit */
+ __HAL_CEC_LAST_BYTE_TX_SET(hcec);
+ }
+ /* clear Tx-Byte request flag */
+ __HAL_CEC_CLEAR_FLAG(hcec,CEC_ISR_TXBR);
+ hcec->Instance->TXDR = *hcec->pTxBuffPtr++;
+ hcec->TxXferCount--;
+
+ /* Process Unlocked */
+ __HAL_UNLOCK(hcec);
+
+ return HAL_OK;
+ }
+ }
+ else
+ {
+ return HAL_BUSY;
+ }
+}
+
+
+/**
+ * @brief Receive data in interrupt mode.
+ * @param hcec: CEC handle
+ * @param pData: pointer to received data buffer.
+ * Note that the received data size is not known beforehand, the latter is known
+ * when the reception is complete and is stored in hcec->RxXferSize.
+ * hcec->RxXferSize is the sum of opcodes + operands (0 to 14 operands max).
+ * If only a header is received, hcec->RxXferSize = 0
+ * @retval HAL status
+ */
+HAL_StatusTypeDef HAL_CEC_Receive_IT(CEC_HandleTypeDef *hcec, uint8_t *pData)
+{
+ if(hcec->State == HAL_CEC_STATE_READY)
+ {
+ if(pData == NULL )
+ {
+ hcec->State = HAL_CEC_STATE_ERROR;
+ return HAL_ERROR;
+ }
+
+ /* Process Locked */
+ __HAL_LOCK(hcec);
+ hcec->RxXferSize = 0;
+ hcec->pRxBuffPtr = pData;
+ hcec->ErrorCode = HAL_CEC_ERROR_NONE;
+ /* the IP is moving to a ready to receive state */
+ hcec->State = HAL_CEC_STATE_STANDBY_RX;
+
+ /* Disable Peripheral to write CEC_IER register */
+ __HAL_CEC_DISABLE(hcec);
+
+ /* Enable the following CEC Reception Error Interrupts:
+ * Rx overrun
+ * Rx bit rising error
+ * Rx short bit period error
+ * Rx long bit period error
+ * Rx missing acknowledge */
+ __HAL_CEC_ENABLE_IT(hcec, CEC_IER_RX_ALL_ERR);
+
+ /* Process Unlocked */
+ __HAL_UNLOCK(hcec);
+
+ /* Enable the following two CEC Reception interrupts:
+ * Rx Byte Received IT
+ * End of Reception IT */
+ __HAL_CEC_ENABLE_IT(hcec, CEC_IER_RXBRIE|CEC_IER_RXENDIE);
+
+ __HAL_CEC_ENABLE(hcec);
+
+ return HAL_OK;
+ }
+ else
+ {
+ return HAL_BUSY;
+ }
+}
+
+
+
+/**
+ * @brief This function handles CEC interrupt requests.
+ * @param hcec: CEC handle
+ * @retval None
+ */
+void HAL_CEC_IRQHandler(CEC_HandleTypeDef *hcec)
+{
+ /* save interrupts register for further error or interrupts handling purposes */
+ hcec->ErrorCode = hcec->Instance->ISR;
+ /* CEC TX missing acknowledge error interrupt occurred -------------------------------------*/
+ if((__HAL_CEC_GET_IT(hcec, CEC_ISR_TXACKE) != RESET) && (__HAL_CEC_GET_IT_SOURCE(hcec, CEC_IER_TXACKEIE) != RESET))
+ {
+ __HAL_CEC_CLEAR_FLAG(hcec, CEC_ISR_TXACKE);
+ hcec->State = HAL_CEC_STATE_ERROR;
+ }
+
+ /* CEC transmit error interrupt occured --------------------------------------*/
+ if((__HAL_CEC_GET_IT(hcec, CEC_ISR_TXERR) != RESET) && (__HAL_CEC_GET_IT_SOURCE(hcec, CEC_IER_TXERRIE) != RESET))
+ {
+ __HAL_CEC_CLEAR_FLAG(hcec, CEC_ISR_TXERR);
+ hcec->State = HAL_CEC_STATE_ERROR;
+ }
+
+ /* CEC TX underrun error interrupt occured --------------------------------------*/
+ if((__HAL_CEC_GET_IT(hcec, CEC_ISR_TXUDR) != RESET) && (__HAL_CEC_GET_IT_SOURCE(hcec, CEC_IER_TXUDRIE) != RESET))
+ {
+ __HAL_CEC_CLEAR_FLAG(hcec, CEC_ISR_TXUDR);
+ hcec->State = HAL_CEC_STATE_ERROR;
+ }
+
+ /* CEC TX arbitration error interrupt occured --------------------------------------*/
+ if((__HAL_CEC_GET_IT(hcec, CEC_ISR_ARBLST) != RESET) && (__HAL_CEC_GET_IT_SOURCE(hcec, CEC_IER_ARBLSTIE) != RESET))
+ {
+ __HAL_CEC_CLEAR_FLAG(hcec, CEC_ISR_ARBLST);
+ hcec->State = HAL_CEC_STATE_ERROR;
+ }
+
+ /* CEC RX overrun error interrupt occured --------------------------------------*/
+ if((__HAL_CEC_GET_IT(hcec, CEC_ISR_RXOVR) != RESET) && (__HAL_CEC_GET_IT_SOURCE(hcec, CEC_IER_RXOVRIE) != RESET))
+ {
+ __HAL_CEC_CLEAR_FLAG(hcec, CEC_ISR_RXOVR);
+ hcec->State = HAL_CEC_STATE_ERROR;
+ }
+
+ /* CEC RX bit rising error interrupt occured --------------------------------------*/
+ if((__HAL_CEC_GET_IT(hcec, CEC_ISR_BRE) != RESET) && (__HAL_CEC_GET_IT_SOURCE(hcec, CEC_IER_BREIE) != RESET))
+ {
+ __HAL_CEC_CLEAR_FLAG(hcec, CEC_ISR_BRE);
+ hcec->State = HAL_CEC_STATE_ERROR;
+ }
+
+ /* CEC RX short bit period error interrupt occured --------------------------------------*/
+ if((__HAL_CEC_GET_IT(hcec, CEC_ISR_SBPE) != RESET) && (__HAL_CEC_GET_IT_SOURCE(hcec, CEC_IER_SBPEIE) != RESET))
+ {
+ __HAL_CEC_CLEAR_FLAG(hcec, CEC_ISR_SBPE);
+ hcec->State = HAL_CEC_STATE_ERROR;
+ }
+
+ /* CEC RX long bit period error interrupt occured --------------------------------------*/
+ if((__HAL_CEC_GET_IT(hcec, CEC_ISR_LBPE) != RESET) && (__HAL_CEC_GET_IT_SOURCE(hcec, CEC_IER_LBPEIE) != RESET))
+ {
+ __HAL_CEC_CLEAR_FLAG(hcec, CEC_ISR_LBPE);
+ hcec->State = HAL_CEC_STATE_ERROR;
+ }
+
+ /* CEC RX missing acknowledge error interrupt occured --------------------------------------*/
+ if((__HAL_CEC_GET_IT(hcec, CEC_ISR_RXACKE) != RESET) && (__HAL_CEC_GET_IT_SOURCE(hcec, CEC_IER_RXACKEIE) != RESET))
+ {
+ __HAL_CEC_CLEAR_FLAG(hcec, CEC_ISR_RXACKE);
+ hcec->State = HAL_CEC_STATE_ERROR;
+ }
+
+ if ((hcec->ErrorCode & CEC_ISR_ALL_ERROR) != 0)
+ {
+ HAL_CEC_ErrorCallback(hcec);
+ }
+
+ /* CEC RX byte received interrupt ---------------------------------------------------*/
+ if((__HAL_CEC_GET_IT(hcec, CEC_ISR_RXBR) != RESET) && (__HAL_CEC_GET_IT_SOURCE(hcec, CEC_IER_RXBRIE) != RESET))
+ {
+ /* RXBR IT is cleared during HAL_CEC_Transmit_IT processing */
+ CEC_Receive_IT(hcec);
+ }
+
+ /* CEC RX end received interrupt ---------------------------------------------------*/
+ if((__HAL_CEC_GET_IT(hcec, CEC_ISR_RXEND) != RESET) && (__HAL_CEC_GET_IT_SOURCE(hcec, CEC_IER_RXENDIE) != RESET))
+ {
+ /* RXBR IT is cleared during HAL_CEC_Transmit_IT processing */
+ CEC_Receive_IT(hcec);
+ }
+
+
+ /* CEC TX byte request interrupt ------------------------------------------------*/
+ if((__HAL_CEC_GET_IT(hcec, CEC_ISR_TXBR) != RESET) &&(__HAL_CEC_GET_IT_SOURCE(hcec, CEC_IER_TXBRIE) != RESET))
+ {
+ /* TXBR IT is cleared during HAL_CEC_Transmit_IT processing */
+ CEC_Transmit_IT(hcec);
+ }
+
+ /* CEC TX end interrupt ------------------------------------------------*/
+ if((__HAL_CEC_GET_IT(hcec, CEC_ISR_TXEND) != RESET) &&(__HAL_CEC_GET_IT_SOURCE(hcec, CEC_IER_TXENDIE) != RESET))
+ {
+ /* TXEND IT is cleared during HAL_CEC_Transmit_IT processing */
+ CEC_Transmit_IT(hcec);
+ }
+
+}
+
+
+/**
+ * @brief Tx Transfer completed callback
+ * @param hcec: CEC handle
+ * @retval None
+ */
+ __weak void HAL_CEC_TxCpltCallback(CEC_HandleTypeDef *hcec)
+{
+ /* NOTE : This function should not be modified, when the callback is needed,
+ the HAL_CEC_TxCpltCallback can be implemented in the user file
+ */
+}
+
+/**
+ * @brief Rx Transfer completed callback
+ * @param hcec: CEC handle
+ * @retval None
+ */
+__weak void HAL_CEC_RxCpltCallback(CEC_HandleTypeDef *hcec)
+{
+ /* NOTE : This function should not be modified, when the callback is needed,
+ the HAL_CEC_TxCpltCallback can be implemented in the user file
+ */
+}
+
+/**
+ * @brief CEC error callbacks
+ * @param hcec: CEC handle
+ * @retval None
+ */
+ __weak void HAL_CEC_ErrorCallback(CEC_HandleTypeDef *hcec)
+{
+ /* NOTE : This function should not be modified, when the callback is needed,
+ the HAL_CEC_ErrorCallback can be implemented in the user file
+ */
+}
+
+
+/**
+ * @brief Send data in interrupt mode
+ * @param hcec: CEC handle.
+ * Function called under interruption only, once
+ * interruptions have been enabled by HAL_CEC_Transmit_IT()
+ * @retval HAL status
+ */
+static HAL_StatusTypeDef CEC_Transmit_IT(CEC_HandleTypeDef *hcec)
+{
+ /* if the IP is already busy or if there is a previous transmission
+ already pending due to arbitration loss */
+ if ((hcec->State == HAL_CEC_STATE_BUSY_TX)
+ || (__HAL_CEC_GET_TRANSMISSION_START_FLAG(hcec) != RESET))
+ {
+ __HAL_LOCK(hcec);
+ /* set state to BUSY TX, in case it wasn't set already (case
+ * of transmission new attempt after arbitration loss) */
+ if (hcec->State != HAL_CEC_STATE_BUSY_TX)
+ {
+ hcec->State = HAL_CEC_STATE_BUSY_TX;
+ }
+
+ /* if all data have been sent */
+ if(hcec->TxXferCount == 0)
+ {
+ /* Disable Peripheral to write CEC_IER register */
+ __HAL_CEC_DISABLE(hcec);
+
+ /* Disable the CEC Transmission Interrupts */
+ __HAL_CEC_DISABLE_IT(hcec, CEC_IER_TXBRIE|CEC_IER_TXENDIE);
+ /* Disable the CEC Transmission Error Interrupts */
+ __HAL_CEC_DISABLE_IT(hcec, CEC_IER_TX_ALL_ERR);
+
+ /* Enable the Peripheral */
+ __HAL_CEC_ENABLE(hcec);
+
+ __HAL_CEC_CLEAR_FLAG(hcec,CEC_ISR_TXBR|CEC_ISR_TXEND);
+
+ hcec->State = HAL_CEC_STATE_READY;
+ /* Call the Process Unlocked before calling the Tx call back API to give the possibility to
+ start again the Transmission under the Tx call back API */
+ __HAL_UNLOCK(hcec);
+
+ HAL_CEC_TxCpltCallback(hcec);
+
+ return HAL_OK;
+ }
+ else
+ {
+ if (hcec->TxXferCount == 1)
+ {
+ /* if this is the last byte transmission, set TX End of Message (TXEOM) bit */
+ __HAL_CEC_LAST_BYTE_TX_SET(hcec);
+ }
+ /* clear Tx-Byte request flag */
+ __HAL_CEC_CLEAR_FLAG(hcec,CEC_ISR_TXBR);
+ hcec->Instance->TXDR = *hcec->pTxBuffPtr++;
+ hcec->TxXferCount--;
+
+ /* Process Unlocked */
+ __HAL_UNLOCK(hcec);
+
+ return HAL_OK;
+ }
+ }
+ else
+ {
+ return HAL_BUSY;
+ }
+}
+
+
+/**
+ * @brief Receive data in interrupt mode.
+ * @param hcec: CEC handle.
+ * Function called under interruption only, once
+ * interruptions have been enabled by HAL_CEC_Receive_IT()
+ * @retval HAL status
+ */
+static HAL_StatusTypeDef CEC_Receive_IT(CEC_HandleTypeDef *hcec)
+{
+ uint32_t tempisr;
+
+ /* Three different conditions are tested to carry out the RX IT processing:
+ * - the IP is in reception stand-by (the IP state is HAL_CEC_STATE_STANDBY_RX) and
+ * the reception of the first byte is starting
+ * - a message reception is already on-going (the IP state is HAL_CEC_STATE_BUSY_RX)
+ * and a new byte is being received
+ * - a transmission has just been started (the IP state is HAL_CEC_STATE_BUSY_TX)
+ * but has been interrupted by a new message reception or discarded due to
+ * arbitration loss: the reception of the first or higher priority message
+ * (the arbitration winner) is starting */
+ if ((hcec->State == HAL_CEC_STATE_STANDBY_RX)
+ || (hcec->State == HAL_CEC_STATE_BUSY_RX)
+ || (hcec->State == HAL_CEC_STATE_BUSY_TX))
+ {
+ /* reception is starting */
+ hcec->State = HAL_CEC_STATE_BUSY_RX;
+ tempisr = (uint32_t) (hcec->Instance->ISR);
+ if ((tempisr & CEC_ISR_RXBR) != 0)
+ {
+ /* Process Locked */
+ __HAL_LOCK(hcec);
+ /* read received byte */
+ *hcec->pRxBuffPtr++ = hcec->Instance->RXDR;
+ /* if last byte has been received */
+ if ((tempisr & CEC_ISR_RXEND) != 0)
+ {
+ /* clear IT */
+ __HAL_CEC_CLEAR_FLAG(hcec,CEC_ISR_RXBR|CEC_ISR_RXEND);
+ /* RX interrupts are not disabled at this point.
+ * Indeed, to disable the IT, the IP must be disabled first
+ * which resets the TXSOM flag. In case of arbitration loss,
+ * this leads to a transmission abort.
+ * Therefore, RX interruptions disabling if so required,
+ * is done in HAL_CEC_RxCpltCallback */
+
+ /* IP state is moved to READY.
+ * If the IP must remain in standby mode to listen
+ * any new message, it is up to HAL_CEC_RxCpltCallback
+ * to move it again to HAL_CEC_STATE_STANDBY_RX */
+ hcec->State = HAL_CEC_STATE_READY;
+
+ /* Call the Process Unlocked before calling the Rx call back API */
+ __HAL_UNLOCK(hcec);
+ HAL_CEC_RxCpltCallback(hcec);
+
+ return HAL_OK;
+ }
+ __HAL_CEC_CLEAR_FLAG(hcec, CEC_ISR_RXBR);
+
+ hcec->RxXferSize++;
+ /* Process Unlocked */
+ __HAL_UNLOCK(hcec);
+
+ return HAL_OK;
+ }
+ else
+ {
+ return HAL_BUSY;
+ }
+ }
+ else
+ {
+ return HAL_BUSY;
+ }
+}
+
+
+
+/**
+ * @}
+ */
+
+/** @defgroup HAL_CEC_Group3 Peripheral Control function
+ * @brief CEC control functions
+ *
+@verbatim
+ ===============================================================================
+ ##### Peripheral Control function #####
+ ===============================================================================
+ [..]
+ This subsection provides a set of functions allowing to control the CEC.
+ (+) HAL_CEC_GetState() API can be helpful to check in run-time the state of the CEC peripheral.
+@endverbatim
+ * @{
+ */
+
+
+
+
+
+/**
+ * @brief return the CEC state
+ * @param hcec: CEC handle
+ * @retval HAL state
+ */
+HAL_CEC_StateTypeDef HAL_CEC_GetState(CEC_HandleTypeDef *hcec)
+{
+ return hcec->State;
+}
+
+/**
+* @brief Return the CEC error code
+* @param hcec : pointer to a CEC_HandleTypeDef structure that contains
+ * the configuration information for the specified CEC.
+* @retval CEC Error Code
+*/
+uint32_t HAL_CEC_GetError(CEC_HandleTypeDef *hcec)
+{
+ return hcec->ErrorCode;
+}
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+#endif /* defined(STM32F042x6) || defined(STM32F048xx) || defined(STM32F051x8) || defined(STM32F058xx) || */
+ /* defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx)*/
+
+#endif /* HAL_CEC_MODULE_ENABLED */
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_NUCLEO_F072RB/stm32f0xx_hal_cec.h Thu May 22 20:00:09 2014 +0100
@@ -0,0 +1,566 @@
+/**
+ ******************************************************************************
+ * @file stm32f0xx_hal_cec.h
+ * @author MCD Application Team
+ * @version V1.0.0
+ * @date 20-May-2014
+ * @brief Header file of CEC HAL module.
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>© COPYRIGHT(c) 2014 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 __STM32F0xx_HAL_CEC_H
+#define __STM32F0xx_HAL_CEC_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+#if defined(STM32F042x6) || defined(STM32F048xx) ||\
+ defined(STM32F051x8) || defined(STM32F058xx) ||\
+ defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx)
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32f0xx_hal_def.h"
+
+/** @addtogroup STM32F0xx_HAL_Driver
+ * @{
+ */
+
+/** @addtogroup CEC
+ * @{
+ */
+
+/* Exported types ------------------------------------------------------------*/
+
+/**
+ * @brief CEC Init Structure definition
+ */
+typedef struct
+{
+ uint32_t SignalFreeTime; /*!< Set SFT field, specifies the Signal Free Time.
+ It can be one of @ref CEC_Signal_Free_Time
+ and belongs to the set {0,...,7} where
+ 0x0 is the default configuration
+ else means 0.5 + (SignalFreeTime - 1) nominal data bit periods */
+
+ uint32_t Tolerance; /*!< Set RXTOL bit, specifies the tolerance accepted on the received waveforms,
+ it can be a value of @ref CEC_Tolerance : it is either CEC_STANDARD_TOLERANCE
+ or CEC_EXTENDED_TOLERANCE */
+
+ uint32_t BRERxStop; /*!< Set BRESTP bit @ref CEC_BRERxStop : specifies whether or not a Bit Rising Error stops the reception.
+ CEC_NO_RX_STOP_ON_BRE: reception is not stopped.
+ CEC_RX_STOP_ON_BRE: reception is stopped. */
+
+ uint32_t BREErrorBitGen; /*!< Set BREGEN bit @ref CEC_BREErrorBitGen : specifies whether or not an Error-Bit is generated on the
+ CEC line upon Bit Rising Error detection.
+ CEC_BRE_ERRORBIT_NO_GENERATION: no error-bit generation.
+ CEC_BRE_ERRORBIT_GENERATION: error-bit generation if BRESTP is set. */
+
+ uint32_t LBPEErrorBitGen; /*!< Set LBPEGEN bit @ref CEC_LBPEErrorBitGen : specifies whether or not an Error-Bit is generated on the
+ CEC line upon Long Bit Period Error detection.
+ CEC_LBPE_ERRORBIT_NO_GENERATION: no error-bit generation.
+ CEC_LBPE_ERRORBIT_GENERATION: error-bit generation. */
+
+ uint32_t BroadcastMsgNoErrorBitGen; /*!< Set BRDNOGEN bit @ref CEC_BroadCastMsgErrorBitGen : allows to avoid an Error-Bit generation on the CEC line
+ upon an error detected on a broadcast message.
+
+ It supersedes BREGEN and LBPEGEN bits for a broadcast message error handling. It can take two values:
+
+ 1) CEC_BROADCASTERROR_ERRORBIT_GENERATION.
+ a) BRE detection: error-bit generation on the CEC line if BRESTP=CEC_RX_STOP_ON_BRE
+ and BREGEN=CEC_BRE_ERRORBIT_NO_GENERATION.
+ b) LBPE detection: error-bit generation on the CEC line
+ if LBPGEN=CEC_LBPE_ERRORBIT_NO_GENERATION.
+
+ 2) CEC_BROADCASTERROR_NO_ERRORBIT_GENERATION.
+ no error-bit generation in case neither a) nor b) are satisfied. Additionally,
+ there is no error-bit generation in case of Short Bit Period Error detection in
+ a broadcast message while LSTN bit is set. */
+
+ uint32_t SignalFreeTimeOption; /*!< Set SFTOP bit @ref CEC_SFT_Option : specifies when SFT timer starts.
+ CEC_SFT_START_ON_TXSOM SFT: timer starts when TXSOM is set by software.
+ CEC_SFT_START_ON_TX_RX_END: SFT timer starts automatically at the end of message transmission/reception. */
+
+ uint32_t OwnAddress; /*!< Set OAR field, specifies CEC device address within a 15-bit long field */
+
+ uint32_t ListenMode; /*!< Set LSTN bit @ref CEC_Listening_Mode : specifies device listening mode. It can take two values:
+
+ CEC_REDUCED_LISTENING_MODE: CEC peripheral receives only message addressed to its
+ own address (OAR). Messages addressed to different destination are ignored.
+ Broadcast messages are always received.
+
+ CEC_FULL_LISTENING_MODE: CEC peripheral receives messages addressed to its own
+ address (OAR) with positive acknowledge. Messages addressed to different destination
+ are received, but without interfering with the CEC bus: no acknowledge sent. */
+
+ uint8_t InitiatorAddress; /* Initiator address (source logical address, sent in each header) */
+
+}CEC_InitTypeDef;
+
+/**
+ * @brief HAL CEC State structures definition
+ */
+typedef enum
+{
+ HAL_CEC_STATE_RESET = 0x00, /*!< Peripheral Reset state */
+ HAL_CEC_STATE_READY = 0x01, /*!< Peripheral Initialized and ready for use */
+ HAL_CEC_STATE_BUSY = 0x02, /*!< an internal process is ongoing */
+ HAL_CEC_STATE_BUSY_TX = 0x03, /*!< Data Transmission process is ongoing */
+ HAL_CEC_STATE_BUSY_RX = 0x04, /*!< Data Reception process is ongoing */
+ HAL_CEC_STATE_STANDBY_RX = 0x05, /*!< IP ready to receive, doesn't prevent IP to transmit */
+ HAL_CEC_STATE_TIMEOUT = 0x06, /*!< Timeout state */
+ HAL_CEC_STATE_ERROR = 0x07 /*!< State Error */
+}HAL_CEC_StateTypeDef;
+
+/**
+ * @brief HAL Error structures definition
+ */
+typedef enum
+{
+ HAL_CEC_ERROR_NONE = (uint32_t) 0x0, /*!< no error */
+ HAL_CEC_ERROR_RXOVR = CEC_ISR_RXOVR, /*!< CEC Rx-Overrun */
+ HAL_CEC_ERROR_BRE = CEC_ISR_BRE, /*!< CEC Rx Bit Rising Error */
+ HAL_CEC_ERROR_SBPE = CEC_ISR_SBPE, /*!< CEC Rx Short Bit period Error */
+ HAL_CEC_ERROR_LBPE = CEC_ISR_LBPE, /*!< CEC Rx Long Bit period Error */
+ HAL_CEC_ERROR_RXACKE = CEC_ISR_RXACKE, /*!< CEC Rx Missing Acknowledge */
+ HAL_CEC_ERROR_ARBLST = CEC_ISR_ARBLST, /*!< CEC Arbitration Lost */
+ HAL_CEC_ERROR_TXUDR = CEC_ISR_TXUDR, /*!< CEC Tx-Buffer Underrun */
+ HAL_CEC_ERROR_TXERR = CEC_ISR_TXERR, /*!< CEC Tx-Error */
+ HAL_CEC_ERROR_TXACKE = CEC_ISR_TXACKE /*!< CEC Tx Missing Acknowledge */
+}
+HAL_CEC_ErrorTypeDef;
+
+/**
+ * @brief CEC handle Structure definition
+ */
+typedef struct
+{
+ CEC_TypeDef *Instance; /* CEC registers base address */
+
+ CEC_InitTypeDef Init; /* CEC communication parameters */
+
+ uint8_t *pTxBuffPtr; /* Pointer to CEC Tx transfer Buffer */
+
+ uint16_t TxXferCount; /* CEC Tx Transfer Counter */
+
+ uint8_t *pRxBuffPtr; /* Pointer to CEC Rx transfer Buffer */
+
+ uint16_t RxXferSize; /* CEC Rx Transfer size, 0: header received only */
+
+ uint32_t ErrorCode; /* For errors handling purposes, copy of ISR register
+ in case error is reported */
+
+ HAL_LockTypeDef Lock; /* Locking object */
+
+ HAL_CEC_StateTypeDef State; /* CEC communication state */
+
+}CEC_HandleTypeDef;
+
+
+
+/* Exported constants --------------------------------------------------------*/
+/** @defgroup CEC_Exported_Constants
+ * @{
+ */
+
+/** @defgroup CEC_Signal_Free_Time Signal Free Time setting parameter
+ * @{
+ */
+#define CEC_DEFAULT_SFT ((uint32_t)0x00000000)
+#define CEC_0_5_BITPERIOD_SFT ((uint32_t)0x00000001)
+#define CEC_1_5_BITPERIOD_SFT ((uint32_t)0x00000002)
+#define CEC_2_5_BITPERIOD_SFT ((uint32_t)0x00000003)
+#define CEC_3_5_BITPERIOD_SFT ((uint32_t)0x00000004)
+#define CEC_4_5_BITPERIOD_SFT ((uint32_t)0x00000005)
+#define CEC_5_5_BITPERIOD_SFT ((uint32_t)0x00000006)
+#define CEC_6_5_BITPERIOD_SFT ((uint32_t)0x00000007)
+#define IS_CEC_SIGNALFREETIME(SFT) ((SFT) <= CEC_CFGR_SFT)
+/**
+ * @}
+ */
+
+/** @defgroup CEC_Tolerance Receiver Tolerance
+ * @{
+ */
+#define CEC_STANDARD_TOLERANCE ((uint32_t)0x00000000)
+#define CEC_EXTENDED_TOLERANCE ((uint32_t)CEC_CFGR_RXTOL)
+#define IS_CEC_TOLERANCE(RXTOL) (((RXTOL) == CEC_STANDARD_TOLERANCE) || \
+ ((RXTOL) == CEC_EXTENDED_TOLERANCE))
+/**
+ * @}
+ */
+
+/** @defgroup CEC_BRERxStop Reception Stop on Error
+ * @{
+ */
+#define CEC_NO_RX_STOP_ON_BRE ((uint32_t)0x00000000)
+#define CEC_RX_STOP_ON_BRE ((uint32_t)CEC_CFGR_BRESTP)
+#define IS_CEC_BRERXSTOP(BRERXSTOP) (((BRERXSTOP) == CEC_NO_RX_STOP_ON_BRE) || \
+ ((BRERXSTOP) == CEC_RX_STOP_ON_BRE))
+/**
+ * @}
+ */
+
+/** @defgroup CEC_BREErrorBitGen Error Bit Generation if Bit Rise Error reported
+ * @{
+ */
+#define CEC_BRE_ERRORBIT_NO_GENERATION ((uint32_t)0x00000000)
+#define CEC_BRE_ERRORBIT_GENERATION ((uint32_t)CEC_CFGR_BREGEN)
+#define IS_CEC_BREERRORBITGEN(ERRORBITGEN) (((ERRORBITGEN) == CEC_BRE_ERRORBIT_NO_GENERATION) || \
+ ((ERRORBITGEN) == CEC_BRE_ERRORBIT_GENERATION))
+/**
+ * @}
+ */
+
+/** @defgroup CEC_LBPEErrorBitGen Error Bit Generation if Long Bit Period Error reported
+ * @{
+ */
+#define CEC_LBPE_ERRORBIT_NO_GENERATION ((uint32_t)0x00000000)
+#define CEC_LBPE_ERRORBIT_GENERATION ((uint32_t)CEC_CFGR_LBPEGEN)
+#define IS_CEC_LBPEERRORBITGEN(ERRORBITGEN) (((ERRORBITGEN) == CEC_LBPE_ERRORBIT_NO_GENERATION) || \
+ ((ERRORBITGEN) == CEC_LBPE_ERRORBIT_GENERATION))
+/**
+ * @}
+ */
+
+/** @defgroup CEC_BroadCastMsgErrorBitGen Error Bit Generation on Broadcast message
+ * @{
+ */
+#define CEC_BROADCASTERROR_ERRORBIT_GENERATION ((uint32_t)0x00000000)
+#define CEC_BROADCASTERROR_NO_ERRORBIT_GENERATION ((uint32_t)CEC_CFGR_BRDNOGEN)
+#define IS_CEC_BROADCASTERROR_NO_ERRORBIT_GENERATION(ERRORBITGEN) (((ERRORBITGEN) == CEC_BROADCASTERROR_ERRORBIT_GENERATION) || \
+ ((ERRORBITGEN) == CEC_BROADCASTERROR_NO_ERRORBIT_GENERATION))
+/**
+ * @}
+ */
+
+/** @defgroup CEC_SFT_Option Signal Free Time start option
+ * @{
+ */
+#define CEC_SFT_START_ON_TXSOM ((uint32_t)0x00000000)
+#define CEC_SFT_START_ON_TX_RX_END ((uint32_t)CEC_CFGR_SFTOPT)
+#define IS_CEC_SFTOP(SFTOP) (((SFTOP) == CEC_SFT_START_ON_TXSOM) || \
+ ((SFTOP) == CEC_SFT_START_ON_TX_RX_END))
+/**
+ * @}
+ */
+
+/** @defgroup CEC_Listening_Mode Listening mode option
+ * @{
+ */
+#define CEC_REDUCED_LISTENING_MODE ((uint32_t)0x00000000)
+#define CEC_FULL_LISTENING_MODE ((uint32_t)CEC_CFGR_LSTN)
+#define IS_CEC_LISTENING_MODE(MODE) (((MODE) == CEC_REDUCED_LISTENING_MODE) || \
+ ((MODE) == CEC_FULL_LISTENING_MODE))
+/**
+ * @}
+ */
+
+/** @defgroup CEC_ALL_ERROR all RX or TX errors flags in CEC ISR register
+ * @{
+ */
+#define CEC_ISR_ALL_ERROR ((uint32_t)CEC_ISR_RXOVR|CEC_ISR_BRE|CEC_ISR_SBPE|CEC_ISR_LBPE|CEC_ISR_RXACKE|\
+ CEC_ISR_ARBLST|CEC_ISR_TXUDR|CEC_ISR_TXERR|CEC_ISR_TXACKE)
+/**
+ * @}
+ */
+
+/** @defgroup CEC_IER_ALL_RX all RX errors interrupts enabling flag
+ * @{
+ */
+#define CEC_IER_RX_ALL_ERR ((uint32_t)CEC_IER_RXACKEIE|CEC_IER_LBPEIE|CEC_IER_SBPEIE|CEC_IER_BREIE|CEC_IER_RXOVRIE)
+/**
+ * @}
+ */
+
+/** @defgroup CEC_IER_ALL_TX all TX errors interrupts enabling flag
+ * @{
+ */
+#define CEC_IER_TX_ALL_ERR ((uint32_t)CEC_IER_TXACKEIE|CEC_IER_TXERRIE|CEC_IER_TXUDRIE|CEC_IER_ARBLSTIE)
+/**
+ * @}
+ */
+
+/** @defgroup CEC_OAR_Position Device Own Address position in CEC CFGR register
+ * @{
+ */
+#define CEC_CFGR_OAR_LSB_POS ((uint32_t) 16)
+/**
+ * @}
+ */
+
+/** @defgroup CEC_Initiator_Position Initiator logical address position in message header
+ * @{
+ */
+#define CEC_INITIATOR_LSB_POS ((uint32_t) 4)
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+/* Exported macros -----------------------------------------------------------*/
+/** @defgroup CEC_Exported_Macros
+ * @{
+ */
+
+/** @brief Reset CEC handle state
+ * @param __HANDLE__: CEC handle.
+ * @retval None
+ */
+#define __HAL_CEC_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_CEC_STATE_RESET)
+
+/** @brief Checks whether or not the specified CEC interrupt flag is set.
+ * @param __HANDLE__: specifies the CEC Handle.
+ * @param __INTERRUPT__: specifies the interrupt to check.
+ * This parameter can be one of the following values:
+ * @arg CEC_ISR_RXBR : Rx-Byte Received
+ * @arg CEC_ISR_RXEND : End of Reception
+ * @arg CEC_ISR_RXOVR : Rx Overrun
+ * @arg CEC_ISR_BRE : Rx Bit Rising Error
+ * @arg CEC_ISR_SBPE : Rx Short Bit Period Error
+ * @arg CEC_ISR_LBPE : Rx Long Bit Period Error
+ * @arg CEC_ISR_RXACKE : Rx Missing Acknowledge
+ * @arg CEC_ISR_ARBLST : Arbitration lost
+ * @arg CEC_ISR_TXBR : Tx-Byte Request
+ * @arg CEC_ISR_TXEND : End of Transmission
+ * @arg CEC_ISR_TXUDR : Tx-buffer Underrun
+ * @arg CEC_ISR_TXERR : Tx Error
+ * @arg CEC_ISR_TXACKE : Tx Missing Acknowledge
+ * @retval ITStatus
+ */
+#define __HAL_CEC_GET_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->ISR & (__INTERRUPT__))
+
+/** @brief Clears the interrupt or status flag when raised (write at 1)
+ * @param __HANDLE__: specifies the CEC Handle.
+ * @param __FLAG__: specifies the interrupt/status flag to clear.
+ * This parameter can be one of the following values:
+ * @arg CEC_ISR_RXBR : Rx-Byte Received
+ * @arg CEC_ISR_RXEND : End of Reception
+ * @arg CEC_ISR_RXOVR : Rx Overrun
+ * @arg CEC_ISR_BRE : Rx Bit Rising Error
+ * @arg CEC_ISR_SBPE : Rx Short Bit Period Error
+ * @arg CEC_ISR_LBPE : Rx Long Bit Period Error
+ * @arg CEC_ISR_RXACKE : Rx Missing Acknowledge
+ * @arg CEC_ISR_ARBLST : Arbitration lost
+ * @arg CEC_ISR_TXBR : Tx-Byte Request
+ * @arg CEC_ISR_TXEND : End of Transmission
+ * @arg CEC_ISR_TXUDR : Tx-buffer Underrun
+ * @arg CEC_ISR_TXERR : Tx Error
+ * @arg CEC_ISR_TXACKE : Tx Missing Acknowledge
+ * @retval none
+ */
+#define __HAL_CEC_CLEAR_FLAG(__HANDLE__, __FLAG__) ((__HANDLE__)->Instance->ISR |= (__FLAG__))
+
+/** @brief Enables the specified CEC interrupt.
+ * @param __HANDLE__: specifies the CEC Handle.
+ * @param __INTERRUPT__: specifies the CEC interrupt to enable.
+ * This parameter can be one of the following values:
+ * @arg CEC_IER_RXBRIE : Rx-Byte Received IT Enable
+ * @arg CEC_IER_RXENDIE : End Of Reception IT Enable
+ * @arg CEC_IER_RXOVRIE : Rx-Overrun IT Enable
+ * @arg CEC_IER_BREIE : Rx Bit Rising Error IT Enable
+ * @arg CEC_IER_SBPEIE : Rx Short Bit period Error IT Enable
+ * @arg CEC_IER_LBPEIE : Rx Long Bit period Error IT Enable
+ * @arg CEC_IER_RXACKEIE : Rx Missing Acknowledge IT Enable
+ * @arg CEC_IER_ARBLSTIE : Arbitration Lost IT Enable
+ * @arg CEC_IER_TXBRIE : Tx Byte Request IT Enable
+ * @arg CEC_IER_TXENDIE : End of Transmission IT Enable
+ * @arg CEC_IER_TXUDRIE : Tx-Buffer Underrun IT Enable
+ * @arg CEC_IER_TXERRIE : Tx-Error IT Enable
+ * @arg CEC_IER_TXACKEIE : Tx Missing Acknowledge IT Enable
+ * @retval none
+ */
+#define __HAL_CEC_ENABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->IER |= (__INTERRUPT__))
+
+/** @brief Disables the specified CEC interrupt.
+ * @param __HANDLE__: specifies the CEC Handle.
+ * @param __INTERRUPT__: specifies the CEC interrupt to disable.
+ * This parameter can be one of the following values:
+ * @arg CEC_IER_RXBRIE : Rx-Byte Received IT Enable
+ * @arg CEC_IER_RXENDIE : End Of Reception IT Enable
+ * @arg CEC_IER_RXOVRIE : Rx-Overrun IT Enable
+ * @arg CEC_IER_BREIE : Rx Bit Rising Error IT Enable
+ * @arg CEC_IER_SBPEIE : Rx Short Bit period Error IT Enable
+ * @arg CEC_IER_LBPEIE : Rx Long Bit period Error IT Enable
+ * @arg CEC_IER_RXACKEIE : Rx Missing Acknowledge IT Enable
+ * @arg CEC_IER_ARBLSTIE : Arbitration Lost IT Enable
+ * @arg CEC_IER_TXBRIE : Tx Byte Request IT Enable
+ * @arg CEC_IER_TXENDIE : End of Transmission IT Enable
+ * @arg CEC_IER_TXUDRIE : Tx-Buffer Underrun IT Enable
+ * @arg CEC_IER_TXERRIE : Tx-Error IT Enable
+ * @arg CEC_IER_TXACKEIE : Tx Missing Acknowledge IT Enable
+ * @retval none
+ */
+#define __HAL_CEC_DISABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->IER &= (~(__INTERRUPT__)))
+
+/** @brief Checks whether or not the specified CEC interrupt is enabled.
+ * @param __HANDLE__: specifies the CEC Handle.
+ * @param __INTERRUPT__: specifies the CEC interrupt to check.
+ * This parameter can be one of the following values:
+ * @arg CEC_IER_RXBRIE : Rx-Byte Received IT Enable
+ * @arg CEC_IER_RXENDIE : End Of Reception IT Enable
+ * @arg CEC_IER_RXOVRIE : Rx-Overrun IT Enable
+ * @arg CEC_IER_BREIE : Rx Bit Rising Error IT Enable
+ * @arg CEC_IER_SBPEIE : Rx Short Bit period Error IT Enable
+ * @arg CEC_IER_LBPEIE : Rx Long Bit period Error IT Enable
+ * @arg CEC_IER_RXACKEIE : Rx Missing Acknowledge IT Enable
+ * @arg CEC_IER_ARBLSTIE : Arbitration Lost IT Enable
+ * @arg CEC_IER_TXBRIE : Tx Byte Request IT Enable
+ * @arg CEC_IER_TXENDIE : End of Transmission IT Enable
+ * @arg CEC_IER_TXUDRIE : Tx-Buffer Underrun IT Enable
+ * @arg CEC_IER_TXERRIE : Tx-Error IT Enable
+ * @arg CEC_IER_TXACKEIE : Tx Missing Acknowledge IT Enable
+ * @retval FlagStatus
+ */
+#define __HAL_CEC_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->IER & (__INTERRUPT__))
+
+/** @brief Enables the CEC device
+ * @param __HANDLE__: specifies the CEC Handle.
+ * @retval none
+ */
+#define __HAL_CEC_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR |= CEC_CR_CECEN)
+
+/** @brief Disables the CEC device
+ * @param __HANDLE__: specifies the CEC Handle.
+ * @retval none
+ */
+#define __HAL_CEC_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR &= ~CEC_CR_CECEN)
+
+/** @brief Set Transmission Start flag
+ * @param __HANDLE__: specifies the CEC Handle.
+ * @retval none
+ */
+#define __HAL_CEC_FIRST_BYTE_TX_SET(__HANDLE__) ((__HANDLE__)->Instance->CR |= CEC_CR_TXSOM)
+
+/** @brief Set Transmission End flag
+ * @param __HANDLE__: specifies the CEC Handle.
+ * @retval none
+ * If the CEC message consists of only one byte, TXEOM must be set before of TXSOM.
+ */
+#define __HAL_CEC_LAST_BYTE_TX_SET(__HANDLE__) ((__HANDLE__)->Instance->CR |= CEC_CR_TXEOM)
+
+/** @brief Get Transmission Start flag
+ * @param __HANDLE__: specifies the CEC Handle.
+ * @retval FlagStatus
+ */
+#define __HAL_CEC_GET_TRANSMISSION_START_FLAG(__HANDLE__) ((__HANDLE__)->Instance->CR & CEC_CR_TXSOM)
+
+/** @brief Get Transmission End flag
+ * @param __HANDLE__: specifies the CEC Handle.
+ * @retval FlagStatus
+ */
+#define __HAL_CEC_GET_TRANSMISSION_END_FLAG(__HANDLE__) ((__HANDLE__)->Instance->CR & CEC_CR_TXEOM)
+
+/** @brief Clear OAR register
+ * @param __HANDLE__: specifies the CEC Handle.
+ * @retval none
+ */
+#define __HAL_CEC_CLEAR_OAR(__HANDLE__) CLEAR_BIT((__HANDLE__)->Instance->CFGR, CEC_CFGR_OAR)
+
+/** @brief Set OAR register (without resetting previously set address in case of multi-address mode)
+ * To reset OAR, __HAL_CEC_CLEAR_OAR() needs to be called beforehand
+ * @param __HANDLE__: specifies the CEC Handle.
+ * @param __ADDRESS__: Own Address value (CEC logical address is identified by bit position)
+ * @retval none
+ */
+#define __HAL_CEC_SET_OAR(__HANDLE__,__ADDRESS__) SET_BIT((__HANDLE__)->Instance->CFGR, (__ADDRESS__)<< CEC_CFGR_OAR_LSB_POS)
+
+/** @brief Check CEC device Own Address Register (OAR) setting.
+ * OAR address is written in a 15-bit field within CEC_CFGR register.
+ * @param __ADDRESS__: CEC own address.
+ * @retval Test result (TRUE or FALSE).
+ */
+#define IS_CEC_OAR_ADDRESS(__ADDRESS__) ((__ADDRESS__) <= 0x07FFF)
+
+/** @brief Check CEC initiator or destination logical address setting.
+ * Initiator and destination addresses are coded over 4 bits.
+ * @param __ADDRESS__: CEC initiator or logical address.
+ * @retval Test result (TRUE or FALSE).
+ */
+#define IS_CEC_ADDRESS(__ADDRESS__) ((__ADDRESS__) <= 0xF)
+
+/** @brief Check CEC message size.
+ * The message size is the payload size: without counting the header,
+ * it varies from 0 byte (ping operation, one header only, no payload) to
+ * 15 bytes (1 opcode and up to 14 operands following the header).
+ * @param __SIZE__: CEC message size.
+ * @retval Test result (TRUE or FALSE).
+ */
+#define IS_CEC_MSGSIZE(__SIZE__) ((__SIZE__) <= 0xF)
+
+/**
+ * @}
+ */
+
+/* Exported functions --------------------------------------------------------*/
+/* Initialization and de-initialization functions ****************************/
+HAL_StatusTypeDef HAL_CEC_Init(CEC_HandleTypeDef *hcec);
+HAL_StatusTypeDef HAL_CEC_DeInit(CEC_HandleTypeDef *hcec);
+void HAL_CEC_MspInit(CEC_HandleTypeDef *hcec);
+void HAL_CEC_MspDeInit(CEC_HandleTypeDef *hcec);
+
+
+/* I/O operation functions ***************************************************/
+HAL_StatusTypeDef HAL_CEC_Transmit(CEC_HandleTypeDef *hcec, uint8_t DestinationAddress, uint8_t *pData, uint32_t Size, uint32_t Timeout);
+HAL_StatusTypeDef HAL_CEC_Receive(CEC_HandleTypeDef *hcec, uint8_t *pData, uint32_t Timeout);
+HAL_StatusTypeDef HAL_CEC_Transmit_IT(CEC_HandleTypeDef *hcec, uint8_t DestinationAddress, uint8_t *pData, uint32_t Size);
+HAL_StatusTypeDef HAL_CEC_Receive_IT(CEC_HandleTypeDef *hcec, uint8_t *pData);
+void HAL_CEC_IRQHandler(CEC_HandleTypeDef *hcec);
+void HAL_CEC_TxCpltCallback(CEC_HandleTypeDef *hcec);
+void HAL_CEC_RxCpltCallback(CEC_HandleTypeDef *hcec);
+void HAL_CEC_ErrorCallback(CEC_HandleTypeDef *hcec);
+
+
+/* Peripheral State functions ************************************************/
+HAL_CEC_StateTypeDef HAL_CEC_GetState(CEC_HandleTypeDef *hcec);
+uint32_t HAL_CEC_GetError(CEC_HandleTypeDef *hcec);
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+#endif /* defined(STM32F042x6) || defined(STM32F048xx) || */
+ /* defined(STM32F051x8) || defined(STM32F058xx) || */
+ /* defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx)*/
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32F0xx_HAL_CEC_H */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_NUCLEO_F072RB/stm32f0xx_hal_comp.c Thu May 22 20:00:09 2014 +0100
@@ -0,0 +1,687 @@
+/**
+ ******************************************************************************
+ * @file stm32f0xx_hal_comp.c
+ * @author MCD Application Team
+ * @version V1.0.0
+ * @date 20-May-2014
+ * @brief COMP HAL module driver.
+ *
+ * This file provides firmware functions to manage the following
+ * functionalities of the COMP peripheral:
+ * + Initialization/de-initialization functions
+ * + I/O operation functions
+ * + Peripheral Control functions
+ * + Peripheral State functions
+ *
+ @verbatim
+================================================================================
+ ##### COMP Peripheral features #####
+================================================================================
+
+ [..]
+ The STM32F0xx device family integrates 2 analog comparators COMP1 and COMP2:
+ (#) The non inverting input and inverting input can be set to GPIO pins
+ as shown in table1. COMP Inputs below.
+
+ (#) The COMP output is available using HAL_COMP_GetOutputLevel()
+ and can be set on GPIO pins. Refer to table 2. COMP Outputs below.
+
+ (#) The COMP output can be redirected to embedded timers (TIM1, TIM2 and TIM3)
+ Refer to table 3. COMP Outputs redirection to embedded timers below.
+
+ (#) The comparators COMP1 and COMP2 can be combined in window mode.
+
+ (#) The comparators 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
+ macro __HAL_COMP_EXTI_GET_FLAG(). Possible values are:
+ (++) COMP_EXTI_LINE_COMP1_EVENT
+ (++) COMP_EXTI_LINE_COMP2_EVENT
+
+
+[..] Table 1. COMP Inputs for the STM32F05x and STM32F07x 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 (PA4) | OK | OK |
+ | | DAC2 OUT (PA5) | OK | OK |
+ | | IO1 | PA0 | PA2 |
+ |-----------------|----------------|-------|-------|
+ | Non Inverting | | PA1 | PA3 |
+ | Input | | | |
+ +--------------------------------------------------+
+
+ [..] Table 2. COMP Outputs for the STM32F05x and STM32F07x devices
+ +---------------+
+ | COMP1 | COMP2 |
+ |-------|-------|
+ | PA0 | PA2 |
+ | PA6 | PA7 |
+ | PA11 | PA12 |
+ +---------------+
+
+ [..] Table 3. COMP Outputs redirection to embedded timers for the STM32F05x and STM32F07x devices
+ +---------------------------------+
+ | COMP1 | COMP2 |
+ |----------------|----------------|
+ | TIM1 BKIN | TIM1 BKIN |
+ | | |
+ | TIM1 OCREFCLR | TIM1 OCREFCLR |
+ | | |
+ | TIM1 IC1 | TIM1 IC1 |
+ | | |
+ | TIM2 IC4 | TIM2 IC4 |
+ | | |
+ | TIM2 OCREFCLR | TIM2 OCREFCLR |
+ | | |
+ | TIM3 IC1 | TIM3 IC1 |
+ | | |
+ | TIM3 OCREFCLR | TIM3 OCREFCLR |
+ +---------------------------------+
+
+ ##### How to use this driver #####
+================================================================================
+ [..]
+ This driver provides functions to configure and program the Comparators of STM32F05x and STM32F07x devices.
+
+ To use the comparator, perform the following steps:
+
+ (#) Fill in the HAL_COMP_MspInit() to
+ (++) Enable the SYSCFG APB clock to get write access to comparator register using __SYSCFG_CLK_ENABLE()
+ (++) Configure the comparator input 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
+ (++) Select the output polarity
+ (++) Select the output redirection
+ (++) Select the hysteresis level
+ (++) Select the power mode
+
+ (#) Enable the comparator using HAL_COMP_Start() function
+
+ @endverbatim
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>© COPYRIGHT(c) 2014 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.
+ *
+ ******************************************************************************
+ */
+
+#if defined(STM32F051x8) || defined(STM32F058xx) || \
+ defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx)
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32f0xx_hal.h"
+
+/** @addtogroup STM32F0xx_HAL_Driver
+ * @{
+ */
+
+/** @defgroup COMP
+ * @brief COMP HAL module driver
+ * @{
+ */
+
+#ifdef HAL_COMP_MODULE_ENABLED
+
+/* Private typedef -----------------------------------------------------------*/
+/* Private define ------------------------------------------------------------*/
+/* CSR register reset value */
+#define COMP_CSR_RESET_VALUE ((uint32_t)0x00000000)
+/* CSR register Mask */
+#define COMP_CSR_UPDATE_PARAMETERS_MASK ((uint32_t)0x00003FFE)
+/* CSR COMPx Shift */
+#define COMP_CSR_COMP1_SHIFT ((uint32_t)0)
+#define COMP_CSR_COMP2_SHIFT ((uint32_t)16)
+
+/* Private macro -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/* Private function prototypes -----------------------------------------------*/
+/* Private functions ---------------------------------------------------------*/
+
+/** @defgroup COMP_Private_Functions
+ * @{
+ */
+
+/** @defgroup HAL_COMP_Group1 Initialization/de-initialization functions
+ * @brief Initialization and Configuration functions
+ *
+@verbatim
+ ===============================================================================
+ ##### Initialization/de-initialization functions #####
+ ===============================================================================
+ [..] This section provides functions to initialize and de-initialize comparators
+
+@endverbatim
+ * @{
+ */
+
+/**
+ * @brief Initializes the COMP according to the specified
+ * parameters in the COMP_InitTypeDef and create 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)
+{
+ HAL_StatusTypeDef status = HAL_OK;
+ uint32_t tmpreg = 0;
+
+ /* Check the COMP handle allocation and lock status */
+ if((hcomp == NULL) || (hcomp->State & COMP_STATE_BIT_LOCK))
+ {
+ 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_OUTPUT(hcomp->Init.Output));
+ assert_param(IS_COMP_OUTPUTPOL(hcomp->Init.OutputPol));
+ assert_param(IS_COMP_HYSTERESIS(hcomp->Init.Hysteresis));
+ assert_param(IS_COMP_MODE(hcomp->Init.Mode));
+
+ if(hcomp->Init.WindowMode != COMP_WINDOWMODE_DISABLED)
+ {
+ assert_param(IS_COMP_WINDOWMODE_INSTANCE(hcomp->Instance));
+ }
+
+ if(hcomp->State == HAL_COMP_STATE_RESET)
+ {
+ /* Init SYSCFG and the low level hardware to access comparators */
+ __SYSCFG_CLK_ENABLE();
+
+ HAL_COMP_MspInit(hcomp);
+ }
+
+ /* Set COMP parameters */
+ /* Set COMPxINSEL bits according to hcomp->Init.InvertingInput value */
+ /* Set COMPxOUTSEL bits according to hcomp->Init.Output value */
+ /* Set COMPxPOL bit according to hcomp->Init.OutputPol value */
+ /* Set COMPxHYST bits according to hcomp->Init.Hysteresis value */
+ /* Set COMPxMODE bits according to hcomp->Init.Mode value */
+ if(hcomp->Instance == COMP1)
+ {
+ tmpreg = hcomp->Instance->CSR;
+ tmpreg = (tmpreg & ~COMP_CSR_UPDATE_PARAMETERS_MASK);
+ tmpreg = tmpreg | hcomp->Init.InvertingInput | \
+ hcomp->Init.Output | \
+ hcomp->Init.OutputPol | \
+ hcomp->Init.Hysteresis | \
+ hcomp->Init.Mode;
+ hcomp->Instance->CSR = tmpreg;
+ }
+ else
+ {
+ tmpreg = (COMP->CSR);
+ tmpreg = (tmpreg & ~(COMP_CSR_UPDATE_PARAMETERS_MASK<<COMP_CSR_COMP2_SHIFT));
+ tmpreg = tmpreg | (((hcomp->Init.InvertingInput | \
+ hcomp->Init.Output | \
+ hcomp->Init.OutputPol | \
+ hcomp->Init.Hysteresis | \
+ hcomp->Init.Mode) << COMP_CSR_COMP2_SHIFT) | \
+ hcomp->Init.WindowMode);
+ COMP->CSR = tmpreg;
+ }
+
+ /* Initialize the COMP state*/
+ if(hcomp->State == HAL_COMP_STATE_RESET)
+ {
+ hcomp->State = HAL_COMP_STATE_READY;
+ }
+ }
+
+ return status;
+}
+
+/**
+ * @brief DeInitializes the COMP peripheral
+ * @note Deinitialization can't 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))
+ {
+ status = HAL_ERROR;
+ }
+ else
+ {
+ /* Check the parameter */
+ assert_param(IS_COMP_ALL_INSTANCE(hcomp->Instance));
+
+ /* Set COMP_CSR register to reset value for the corresponding COMP instance */
+ if(hcomp->Instance == COMP1)
+ {
+ MODIFY_REG(hcomp->Instance->CSR,
+ (COMP_CSR_UPDATE_PARAMETERS_MASK),
+ (COMP_CSR_RESET_VALUE));
+ }
+ else
+ {
+ MODIFY_REG(COMP->CSR,
+ (COMP_CSR_UPDATE_PARAMETERS_MASK << COMP_CSR_COMP2_SHIFT),
+ (COMP_CSR_RESET_VALUE));
+ }
+
+ /* DeInit the low level hardware: SYSCFG, GPIO, CLOCK and NVIC */
+ HAL_COMP_MspDeInit(hcomp);
+
+ hcomp->State = HAL_COMP_STATE_RESET;
+ }
+
+ return status;
+}
+
+/**
+ * @brief Initializes 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 implenetd in the user file
+ */
+}
+
+/**
+ * @brief DeInitializes 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 implenetd in the user file
+ */
+}
+
+/**
+ * @}
+ */
+
+/** @defgroup HAL_COMP_Group2 I/O operation functions
+ * @brief Data transfers functions
+ *
+@verbatim
+ ===============================================================================
+ ##### IO operation functions #####
+ ===============================================================================
+ [..]
+ This subsection provides a set of functions allowing to manage the COMP data
+ transfers.
+
+@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;
+
+ /* Check the COMP handle allocation and lock status */
+ if((hcomp == NULL) || (hcomp->State & COMP_STATE_BIT_LOCK))
+ {
+ status = HAL_ERROR;
+ }
+ else
+ {
+ /* Check the parameter */
+ assert_param(IS_COMP_ALL_INSTANCE(hcomp->Instance));
+
+ if(hcomp->State == HAL_COMP_STATE_READY)
+ {
+ /* Enable the selected comparator */
+ if(hcomp->Instance == COMP1)
+ {
+ SET_BIT(hcomp->Instance->CSR, (COMP_CSR_COMP1EN));
+ }
+ else
+ {
+ SET_BIT(COMP->CSR, (COMP_CSR_COMP1EN << COMP_CSR_COMP2_SHIFT));
+ }
+ 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))
+ {
+ 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 */
+ if(hcomp->Instance == COMP1)
+ {
+ CLEAR_BIT(hcomp->Instance->CSR, (COMP_CSR_COMP1EN ));
+ }
+ else
+ {
+ CLEAR_BIT(COMP->CSR, (COMP_CSR_COMP1EN << COMP_CSR_COMP2_SHIFT));
+ }
+ hcomp->State = HAL_COMP_STATE_READY;
+ }
+ else
+ {
+ status = HAL_ERROR;
+ }
+ }
+
+ return status;
+}
+
+/**
+ * @brief Enables the interrupt and starts the comparator
+ * @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;
+
+ status = HAL_COMP_Start(hcomp);
+ if(status == HAL_OK)
+ {
+ /* Check the Exti Line output configuration */
+ extiline = __HAL_COMP_GET_EXTI_LINE(hcomp->Instance);
+ /* Configure the rising edge */
+ if(hcomp->Init.TriggerMode & COMP_TRIGGERMODE_IT_RISING)
+ {
+ __HAL_COMP_EXTI_RISING_IT_ENABLE(extiline);
+ }
+ else
+ {
+ __HAL_COMP_EXTI_RISING_IT_DISABLE(extiline);
+ }
+ /* Configure the falling edge */
+ if(hcomp->Init.TriggerMode & COMP_TRIGGERMODE_IT_FALLING)
+ {
+ __HAL_COMP_EXTI_FALLING_IT_ENABLE(extiline);
+ }
+ else
+ {
+ __HAL_COMP_EXTI_FALLING_IT_DISABLE(extiline);
+ }
+ /* Enable Exti interrupt mode */
+ __HAL_COMP_EXTI_ENABLE_IT(extiline);
+ /* Clear COMP Exti pending bit */
+ __HAL_COMP_EXTI_CLEAR_FLAG(extiline);
+ }
+
+ return status;
+}
+
+/**
+ * @brief Disable the interrupt and Stop the comparator
+ * @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 */
+ __HAL_COMP_EXTI_DISABLE_IT(__HAL_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 = __HAL_COMP_GET_EXTI_LINE(hcomp->Instance);
+
+ /* Check COMP Exti flag */
+ if(__HAL_COMP_EXTI_GET_FLAG(extiline) != RESET)
+ {
+ /* Clear COMP Exti pending bit */
+ __HAL_COMP_EXTI_CLEAR_FLAG(extiline);
+
+ /* COMP trigger user callback */
+ HAL_COMP_TriggerCallback(hcomp);
+ }
+}
+
+/**
+ * @}
+ */
+
+/** @defgroup HAL_COMP_Group3 Peripheral Control functions
+ * @brief management functions
+ *
+@verbatim
+ ===============================================================================
+ ##### Peripheral Control functions #####
+ ===============================================================================
+ [..]
+ This subsection provides a set of functions allowing to control the COMP data
+ transfers.
+
+@endverbatim
+ * @{
+ */
+
+/**
+ * @brief Lock the selected 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))
+ {
+ status = HAL_ERROR;
+ }
+ else
+ {
+ /* Check the parameter */
+ assert_param(IS_COMP_ALL_INSTANCE(hcomp->Instance));
+
+ /* Set lock flag */
+ hcomp->State |= COMP_STATE_BIT_LOCK;
+
+ /* Set the lock bit corresponding to selected comparator */
+ if(hcomp->Instance == COMP1)
+ {
+ SET_BIT(hcomp->Instance->CSR, (COMP_CSR_COMP1LOCK ));
+ }
+ else
+ {
+ SET_BIT(COMP->CSR, (COMP_CSR_COMP1LOCK << COMP_CSR_COMP2_SHIFT));
+ }
+ }
+
+ 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)
+{
+ uint32_t level=0;
+
+ /* Check the parameter */
+ assert_param(IS_COMP_ALL_INSTANCE(hcomp->Instance));
+
+ if(hcomp->Instance == COMP1)
+ {
+ level = READ_BIT(hcomp->Instance->CSR, (COMP_CSR_COMP1OUT ));
+ }
+ else
+ {
+ level = READ_BIT(COMP->CSR, (COMP_CSR_COMP1OUT << COMP_CSR_COMP2_SHIFT));
+ }
+
+ if(level != 0)
+ {
+ return(COMP_OUTPUTLEVEL_HIGH);
+ }
+ return(COMP_OUTPUTLEVEL_LOW);
+}
+
+/**
+ * @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 HAL_COMP_Group4 Peripheral State functions
+ * @brief Peripheral State functions
+ *
+@verbatim
+ ===============================================================================
+ ##### Peripheral State functions #####
+ ===============================================================================
+ [..]
+ This subsection permit to get in run-time the status of the peripheral
+ and the data flow.
+
+@endverbatim
+ * @{
+ */
+
+/**
+ * @brief Return the COMP 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 hcomp->State;
+}
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+#endif /* HAL_COMP_MODULE_ENABLED */
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+#endif /* STM32F051x8 || STM32F058xx || */
+ /* STM32F071xB || STM32F072xB || STM32F078xx */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_NUCLEO_F072RB/stm32f0xx_hal_comp.h Thu May 22 20:00:09 2014 +0100
@@ -0,0 +1,409 @@
+/**
+ ******************************************************************************
+ * @file stm32f0xx_hal_comp.h
+ * @author MCD Application Team
+ * @version V1.0.0
+ * @date 20-May-2014
+ * @brief Header file of COMP HAL module.
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>© COPYRIGHT(c) 2014 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 __STM32F0xx_HAL_COMP_H
+#define __STM32F0xx_HAL_COMP_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+#if defined(STM32F051x8) || defined(STM32F058xx) || \
+ defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx)
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32f0xx_hal_def.h"
+
+/** @addtogroup STM32F0xx_HAL_Driver
+ * @{
+ */
+
+/** @addtogroup 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 Output; /*!< Selects the output redirection of the comparator.
+ This parameter can be a value of @ref COMP_Output */
+
+ 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 Mode; /*!< Selects the operating comsumption 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 1 & 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 PPP 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
+ * @{
+ */
+
+/** @defgroup COMP_OutputPolarity
+ * @{
+ */
+#define COMP_OUTPUTPOL_NONINVERTED ((uint32_t)0x00000000) /*!< COMP output on GPIO isn't inverted */
+#define COMP_OUTPUTPOL_INVERTED COMP_CSR_COMP1POL /*!< COMP output on GPIO is inverted */
+
+#define IS_COMP_OUTPUTPOL(POL) (((POL) == COMP_OUTPUTPOL_NONINVERTED) || \
+ ((POL) == COMP_OUTPUTPOL_INVERTED))
+/**
+ * @}
+ */
+
+/** @defgroup COMP_Hysteresis
+ * @{
+ */
+#define COMP_HYSTERESIS_NONE ((uint32_t)0x00000000) /*!< No hysteresis */
+#define COMP_HYSTERESIS_LOW COMP_CSR_COMP1HYST_0 /*!< Hysteresis level low */
+#define COMP_HYSTERESIS_MEDIUM COMP_CSR_COMP1HYST_1 /*!< Hysteresis level medium */
+#define COMP_HYSTERESIS_HIGH COMP_CSR_COMP1HYST /*!< Hysteresis level high */
+
+#define IS_COMP_HYSTERESIS(HYSTERESIS) (((HYSTERESIS) == COMP_HYSTERESIS_NONE) || \
+ ((HYSTERESIS) == COMP_HYSTERESIS_LOW) || \
+ ((HYSTERESIS) == COMP_HYSTERESIS_MEDIUM) || \
+ ((HYSTERESIS) == COMP_HYSTERESIS_HIGH))
+/**
+ * @}
+ */
+
+/** @defgroup 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_COMP1MODE_0 /*!< Medium Speed */
+#define COMP_MODE_LOWPOWER COMP_CSR_COMP1MODE_1 /*!< Low power mode */
+#define COMP_MODE_ULTRALOWPOWER COMP_CSR_COMP1MODE /*!< Ultra-low power mode */
+
+#define IS_COMP_MODE(MODE) (((MODE) == COMP_MODE_HIGHSPEED) || \
+ ((MODE) == COMP_MODE_MEDIUMSPEED) || \
+ ((MODE) == COMP_MODE_LOWPOWER) || \
+ ((MODE) == COMP_MODE_ULTRALOWPOWER))
+
+/**
+ * @}
+ */
+
+/** @defgroup COMP_InvertingInput
+ * @{
+ */
+
+#define COMP_INVERTINGINPUT_1_4VREFINT ((uint32_t)0x00000000) /*!< 1/4 VREFINT connected to comparator inverting input */
+#define COMP_INVERTINGINPUT_1_2VREFINT COMP_CSR_COMP1INSEL_0 /*!< 1/2 VREFINT connected to comparator inverting input */
+#define COMP_INVERTINGINPUT_3_4VREFINT COMP_CSR_COMP1INSEL_1 /*!< 3/4 VREFINT connected to comparator inverting input */
+#define COMP_INVERTINGINPUT_VREFINT (COMP_CSR_COMP1INSEL_1|COMP_CSR_COMP1INSEL_0) /*!< VREFINT connected to comparator inverting input */
+#define COMP_INVERTINGINPUT_DAC1 COMP_CSR_COMP1INSEL_2 /*!< DAC_OUT1 (PA4) connected to comparator inverting input */
+#define COMP_INVERTINGINPUT_DAC1SWITCHCLOSED (COMP_CSR_COMP1INSEL_2|COMP_CSR_COMP1SW1) /*!< DAC_OUT1 (PA4) connected to comparator inverting input
+ and close switch (PA0 for COMP1 only) */
+#define COMP_INVERTINGINPUT_DAC2 (COMP_CSR_COMP1INSEL_2|COMP_CSR_COMP1INSEL_0) /*!< DAC_OUT2 (PA5) connected to comparator inverting input */
+#define COMP_INVERTINGINPUT_IO1 (COMP_CSR_COMP1INSEL_2|COMP_CSR_COMP1INSEL_1) /*!< IO (PA0 for COMP1 and PA2 for COMP2) connected to comparator inverting input */
+
+#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_DAC1SWITCHCLOSED) || \
+ ((INPUT) == COMP_INVERTINGINPUT_DAC2) || \
+ ((INPUT) == COMP_INVERTINGINPUT_IO1))
+/**
+ * @}
+ */
+
+/** @defgroup COMP_Output
+ * @{
+ */
+
+/* Output Redirection common for COMP1 and COMP2 */
+#define COMP_OUTPUT_NONE ((uint32_t)0x00000000) /*!< COMP output isn't connected to other peripherals */
+#define COMP_OUTPUT_TIM1BKIN COMP_CSR_COMP1OUTSEL_0 /*!< COMP output connected to TIM1 Break Input (BKIN) */
+#define COMP_OUTPUT_TIM1IC1 COMP_CSR_COMP1OUTSEL_1 /*!< COMP output connected to TIM1 Input Capture 1 */
+#define COMP_OUTPUT_TIM1OCREFCLR (COMP_CSR_COMP1OUTSEL_1|COMP_CSR_COMP1OUTSEL_0) /*!< COMP output connected to TIM1 OCREF Clear */
+#define COMP_OUTPUT_TIM2IC4 COMP_CSR_COMP1OUTSEL_2 /*!< COMP output connected to TIM2 Input Capture 4 */
+#define COMP_OUTPUT_TIM2OCREFCLR (COMP_CSR_COMP1OUTSEL_2|COMP_CSR_COMP1OUTSEL_0) /*!< COMP output connected to TIM2 OCREF Clear */
+#define COMP_OUTPUT_TIM3IC1 (COMP_CSR_COMP1OUTSEL_2|COMP_CSR_COMP1OUTSEL_1) /*!< COMP output connected to TIM3 Input Capture 1 */
+#define COMP_OUTPUT_TIM3OCREFCLR COMP_CSR_COMP1OUTSEL /*!< COMP output connected to TIM3 OCREF Clear */
+
+#define IS_COMP_OUTPUT(OUTPUT) (((OUTPUT) == COMP_OUTPUT_NONE) || \
+ ((OUTPUT) == COMP_OUTPUT_TIM1BKIN) || \
+ ((OUTPUT) == COMP_OUTPUT_TIM1IC1) || \
+ ((OUTPUT) == COMP_OUTPUT_TIM1OCREFCLR) || \
+ ((OUTPUT) == COMP_OUTPUT_TIM2IC4) || \
+ ((OUTPUT) == COMP_OUTPUT_TIM2OCREFCLR) || \
+ ((OUTPUT) == COMP_OUTPUT_TIM3IC1) || \
+ ((OUTPUT) == COMP_OUTPUT_TIM3OCREFCLR))
+
+/**
+ * @}
+ */
+
+/** @defgroup COMP_OutputLevel
+ * @{
+ */
+/* 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_COMP1OUT
+/**
+ * @}
+ */
+
+/** @defgroup COMP_TriggerMode
+ * @{
+ */
+#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 IS_COMP_TRIGGERMODE(MODE) (((MODE) == COMP_TRIGGERMODE_NONE) || \
+ ((MODE) == COMP_TRIGGERMODE_IT_RISING) || \
+ ((MODE) == COMP_TRIGGERMODE_IT_FALLING) || \
+ ((MODE) == COMP_TRIGGERMODE_IT_RISING_FALLING))
+/**
+ * @}
+ */
+
+/** @defgroup COMP_WindowMode
+ * @{
+ */
+#define COMP_WINDOWMODE_DISABLED ((uint32_t)0x00000000) /*!< Window mode disabled */
+#define COMP_WINDOWMODE_ENABLED COMP_CSR_WNDWEN /*!< Window mode enabled: non inverting input of comparator 2
+ is connected to the non inverting input of comparator 1 (PA1) */
+
+#define IS_COMP_WINDOWMODE(WINDOWMODE) (((WINDOWMODE) == COMP_WINDOWMODE_DISABLED) || \
+ ((WINDOWMODE) == COMP_WINDOWMODE_ENABLED))
+/**
+ * @}
+ */
+
+/** @defgroup COMP_ExtiLineEvent
+ * Elements values convention: XXXX0000
+ * - XXXX : Interrupt mask in the EMR/IMR/RTSR/FTSR register
+ * @{
+ */
+#define COMP_EXTI_LINE_COMP1_EVENT ((uint32_t)0x00200000) /*!< External interrupt line 21 Connected to COMP1 */
+#define COMP_EXTI_LINE_COMP2_EVENT ((uint32_t)0x00400000) /*!< External interrupt line 22 Connected to COMP2 */
+
+/**
+ * @}
+ */
+
+#define COMP_LOCK_DISABLE ((uint32_t)0x00000000)
+#define COMP_LOCK_ENABLE COMP_CSR_COMP1LOCK
+
+#define COMP_STATE_BIT_LOCK ((uint32_t)0x10)
+
+/**
+ * @}
+ */
+
+/* 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 Checks whether the specified EXTI line flag is set or not.
+ * @param __FLAG__: specifies the COMP Exti sources to be checked.
+ * This parameter can be a value of @ref COMP_ExtiLineEvent
+ * @retval The state of __FLAG__ (SET or RESET).
+ */
+#define __HAL_COMP_EXTI_GET_FLAG(__FLAG__) (EXTI->PR & (__FLAG__))
+
+/**
+ * @brief Clear the COMP Exti flags.
+ * @param __FLAG__: specifies the COMP Exti sources to be cleared.
+ * This parameter can be a value of @ref COMP_ExtiLineEvent
+ * @retval None.
+ */
+#define __HAL_COMP_EXTI_CLEAR_FLAG(__FLAG__) (EXTI->PR |= (__FLAG__))
+
+/**
+ * @brief Enable the COMP Exti Line.
+ * @param __EXTILINE__: specifies the COMP Exti sources to be enabled.
+ * This parameter can be a value of @ref COMP_ExtiLineEvent
+ * @retval None.
+ */
+#define __HAL_COMP_EXTI_ENABLE_IT(__EXTILINE__) (EXTI->IMR |= (__EXTILINE__))
+
+/**
+ * @brief Disable the COMP Exti Line.
+ * @param __EXTILINE__: specifies the COMP Exti sources to be disabled.
+ * This parameter can be a value of @ref COMP_ExtiLineEvent
+ * @retval None.
+ */
+#define __HAL_COMP_EXTI_DISABLE_IT(__EXTILINE__) (EXTI->IMR &= ~(__EXTILINE__))
+
+/**
+ * @brief Enable the Exti Line rising edge trigger.
+ * @param __EXTILINE__: specifies the COMP Exti sources to be enabled.
+ * This parameter can be a value of @ref COMP_ExtiLineEvent
+ * @retval None.
+ */
+#define __HAL_COMP_EXTI_RISING_IT_ENABLE(__EXTILINE__) (EXTI->RTSR |= (__EXTILINE__))
+
+/**
+ * @brief Disable the Exti Line rising edge trigger.
+ * @param __EXTILINE__: specifies the COMP Exti sources to be disabled.
+ * This parameter can be a value of @ref COMP_ExtiLineEvent
+ * @retval None.
+ */
+#define __HAL_COMP_EXTI_RISING_IT_DISABLE(__EXTILINE__) (EXTI->RTSR &= ~(__EXTILINE__))
+
+/**
+ * @brief Enable the Exti Line falling edge trigger.
+ * @param __EXTILINE__: specifies the COMP Exti sources to be enabled.
+ * This parameter can be a value of @ref COMP_ExtiLineEvent
+ * @retval None.
+ */
+#define __HAL_COMP_EXTI_FALLING_IT_ENABLE(__EXTILINE__) (EXTI->FTSR |= (__EXTILINE__))
+
+/**
+ * @brief Disable the Exti Line falling edge trigger.
+ * @param __EXTILINE__: specifies the COMP Exti sources to be disabled.
+ * This parameter can be a value of @ref COMP_ExtiLineEvent
+ * @retval None.
+ */
+#define __HAL_COMP_EXTI_FALLING_IT_DISABLE(__EXTILINE__) (EXTI->FTSR &= ~(__EXTILINE__))
+
+/**
+ * @brief Get the specified EXTI line for a comparator instance
+ * @param __INSTANCE__: specifies the COMP instance.
+ * @retval value of @ref COMP_ExtiLineEvent
+ */
+#define __HAL_COMP_GET_EXTI_LINE(__INSTANCE__) (((__INSTANCE__) == COMP1) ? COMP_EXTI_LINE_COMP1_EVENT : \
+ COMP_EXTI_LINE_COMP2_EVENT)
+
+
+/* Exported functions --------------------------------------------------------*/
+
+/* 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 *****************************************************/
+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);
+
+/* Peripheral Control functions ***********************************************/
+HAL_StatusTypeDef HAL_COMP_Lock(COMP_HandleTypeDef *hcomp);
+uint32_t HAL_COMP_GetOutputLevel(COMP_HandleTypeDef *hcomp);
+
+/* Callback in Interrupt mode */
+void HAL_COMP_TriggerCallback(COMP_HandleTypeDef *hcomp);
+
+/* Peripheral State and Error functions ***************************************/
+HAL_COMP_StateTypeDef HAL_COMP_GetState(COMP_HandleTypeDef *hcomp);
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+#endif /* STM32F051x8 || STM32F058xx || */
+ /* STM32F071xB || STM32F072xB || STM32F078xx */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32F0xx_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_NUCLEO_F072RB/stm32f0xx_hal_conf.h Thu May 22 20:00:09 2014 +0100
@@ -0,0 +1,306 @@
+/**
+ ******************************************************************************
+ * @file stm32f0xx_hal_conf.h
+ * @author MCD Application Team
+ * @version V1.0.0
+ * @date 20-May-2014
+ * @brief HAL configuration file.
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>© COPYRIGHT(c) 2014 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 __STM32F0xx_HAL_CONF_H
+#define __STM32F0xx_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_CEC_MODULE_ENABLED
+#define HAL_COMP_MODULE_ENABLED
+#define HAL_CORTEX_MODULE_ENABLED
+#define HAL_CRC_MODULE_ENABLED
+#define HAL_DAC_MODULE_ENABLED
+#define HAL_DMA_MODULE_ENABLED
+#define HAL_FLASH_MODULE_ENABLED
+#define HAL_GPIO_MODULE_ENABLED
+#define HAL_I2C_MODULE_ENABLED
+#define HAL_I2S_MODULE_ENABLED
+#define HAL_IRDA_MODULE_ENABLED
+#define HAL_IWDG_MODULE_ENABLED
+#define HAL_PCD_MODULE_ENABLED
+#define HAL_PWR_MODULE_ENABLED
+#define HAL_RCC_MODULE_ENABLED
+#define HAL_RTC_MODULE_ENABLED
+#define HAL_SMARTCARD_MODULE_ENABLED
+#define HAL_SMBUS_MODULE_ENABLED
+#define HAL_SPI_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 */
+
+/**
+ * @brief In the following line adjust the External High Speed oscillator (HSE) Startup
+ * Timeout value
+ */
+#if !defined (HSE_STARTUP_TIMEOUT)
+ #define HSE_STARTUP_TIMEOUT ((uint32_t)100) /*!< Time out for HSE start up, in ms */
+#endif /* HSE_STARTUP_TIMEOUT */
+
+/**
+ * @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)8000000) /*!< Value of the Internal oscillator in Hz*/
+#endif /* HSI_VALUE */
+
+/**
+ * @brief In the following line adjust the Internal High Speed oscillator (HSI) Startup
+ * Timeout value
+ */
+#if !defined (HSI_STARTUP_TIMEOUT)
+ #define HSI_STARTUP_TIMEOUT ((uint32_t)5000) /*!< Time out for HSI start up */
+#endif /* HSI_STARTUP_TIMEOUT */
+
+/**
+ * @brief Internal High Speed oscillator for ADC (HSI14) value.
+ */
+#if !defined (HSI14_VALUE)
+#define HSI14_VALUE ((uint32_t)14000000) /*!< Value of the Internal High Speed oscillator for ADC in Hz.
+ The real value may vary depending on the variations
+ in voltage and temperature. */
+#endif /* HSI14_VALUE */
+
+/**
+ * @brief Internal High Speed oscillator for USB (HSI48) value.
+ */
+#if !defined (HSI48_VALUE)
+#define HSI48_VALUE ((uint32_t)48000000) /*!< Value of the Internal High Speed oscillator for USB in Hz.
+ The real value may vary depending on the variations
+ in voltage and temperature. */
+#endif /* HSI48_VALUE */
+
+/**
+ * @brief Internal Low Speed oscillator (LSI) value.
+ */
+#if !defined (LSI_VALUE)
+ #define LSI_VALUE ((uint32_t)40000)
+#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 (LSI) value.
+ */
+#if !defined (LSE_VALUE)
+ #define LSE_VALUE ((uint32_t)32768) /*!< Value of the External Low Speed oscillator in Hz */
+#endif /* LSE_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)(1<<__NVIC_PRIO_BITS) - 1) /*!< tick interrupt priority (lowest by default) */
+ /* Warning: Must be set to higher priority for HAL_Delay() */
+ /* and HAL_GetTick() usage under interrupt context */
+#define USE_RTOS 0
+#define PREFETCH_ENABLE 1
+#define INSTRUCTION_CACHE_ENABLE 0
+#define DATA_CACHE_ENABLE 0
+
+/* ########################## 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 "stm32f0xx_hal_rcc.h"
+#endif /* HAL_RCC_MODULE_ENABLED */
+
+#ifdef HAL_GPIO_MODULE_ENABLED
+ #include "stm32f0xx_hal_gpio.h"
+#endif /* HAL_GPIO_MODULE_ENABLED */
+
+#ifdef HAL_DMA_MODULE_ENABLED
+ #include "stm32f0xx_hal_dma.h"
+#endif /* HAL_DMA_MODULE_ENABLED */
+
+#ifdef HAL_CORTEX_MODULE_ENABLED
+ #include "stm32f0xx_hal_cortex.h"
+#endif /* HAL_CORTEX_MODULE_ENABLED */
+
+#ifdef HAL_ADC_MODULE_ENABLED
+ #include "stm32f0xx_hal_adc.h"
+#endif /* HAL_ADC_MODULE_ENABLED */
+
+#ifdef HAL_CAN_MODULE_ENABLED
+ #include "stm32f0xx_hal_can.h"
+#endif /* HAL_CAN_MODULE_ENABLED */
+
+#ifdef HAL_CEC_MODULE_ENABLED
+ #include "stm32f0xx_hal_cec.h"
+#endif /* HAL_CEC_MODULE_ENABLED */
+
+#ifdef HAL_COMP_MODULE_ENABLED
+ #include "stm32f0xx_hal_comp.h"
+#endif /* HAL_COMP_MODULE_ENABLED */
+
+#ifdef HAL_CRC_MODULE_ENABLED
+ #include "stm32f0xx_hal_crc.h"
+#endif /* HAL_CRC_MODULE_ENABLED */
+
+#ifdef HAL_DAC_MODULE_ENABLED
+ #include "stm32f0xx_hal_dac.h"
+#endif /* HAL_DAC_MODULE_ENABLED */
+
+#ifdef HAL_FLASH_MODULE_ENABLED
+ #include "stm32f0xx_hal_flash.h"
+#endif /* HAL_FLASH_MODULE_ENABLED */
+
+#ifdef HAL_I2C_MODULE_ENABLED
+ #include "stm32f0xx_hal_i2c.h"
+#endif /* HAL_I2C_MODULE_ENABLED */
+
+#ifdef HAL_I2S_MODULE_ENABLED
+ #include "stm32f0xx_hal_i2s.h"
+#endif /* HAL_I2S_MODULE_ENABLED */
+
+#ifdef HAL_IRDA_MODULE_ENABLED
+ #include "stm32f0xx_hal_irda.h"
+#endif /* HAL_IRDA_MODULE_ENABLED */
+
+#ifdef HAL_IWDG_MODULE_ENABLED
+ #include "stm32f0xx_hal_iwdg.h"
+#endif /* HAL_IWDG_MODULE_ENABLED */
+
+#ifdef HAL_PCD_MODULE_ENABLED
+ #include "stm32f0xx_hal_pcd.h"
+#endif /* HAL_PCD_MODULE_ENABLED */
+
+#ifdef HAL_PWR_MODULE_ENABLED
+ #include "stm32f0xx_hal_pwr.h"
+#endif /* HAL_PWR_MODULE_ENABLED */
+
+#ifdef HAL_RTC_MODULE_ENABLED
+ #include "stm32f0xx_hal_rtc.h"
+#endif /* HAL_RTC_MODULE_ENABLED */
+
+#ifdef HAL_SMARTCARD_MODULE_ENABLED
+ #include "stm32f0xx_hal_smartcard.h"
+#endif /* HAL_SMARTCARD_MODULE_ENABLED */
+
+#ifdef HAL_SMBUS_MODULE_ENABLED
+ #include "stm32f0xx_hal_smbus.h"
+#endif /* HAL_SMBUS_MODULE_ENABLED */
+
+#ifdef HAL_SPI_MODULE_ENABLED
+ #include "stm32f0xx_hal_spi.h"
+#endif /* HAL_SPI_MODULE_ENABLED */
+
+#ifdef HAL_TIM_MODULE_ENABLED
+ #include "stm32f0xx_hal_tim.h"
+#endif /* HAL_TIM_MODULE_ENABLED */
+
+#ifdef HAL_TSC_MODULE_ENABLED
+ #include "stm32f0xx_hal_tsc.h"
+#endif /* HAL_TSC_MODULE_ENABLED */
+
+#ifdef HAL_UART_MODULE_ENABLED
+ #include "stm32f0xx_hal_uart.h"
+#endif /* HAL_UART_MODULE_ENABLED */
+
+#ifdef HAL_USART_MODULE_ENABLED
+ #include "stm32f0xx_hal_usart.h"
+#endif /* HAL_USART_MODULE_ENABLED */
+
+#ifdef HAL_WWDG_MODULE_ENABLED
+ #include "stm32f0xx_hal_wwdg.h"
+#endif /* HAL_WWDG_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 /* __STM32F0xx_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_NUCLEO_F072RB/stm32f0xx_hal_cortex.c Thu May 22 20:00:09 2014 +0100
@@ -0,0 +1,345 @@
+/**
+ ******************************************************************************
+ * @file stm32f0xx_hal_cortex.c
+ * @author MCD Application Team
+ * @version V1.0.0
+ * @date 20-May-2014
+ * @brief CORTEX HAL module driver.
+ * This file provides firmware functions to manage the following
+ * functionalities of the CORTEX:
+ * + Initialization and de-initialization 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-M0 exceptions are managed by CMSIS functions.
+ (#) Enable and Configure the priority of the selected IRQ Channels.
+ The priority can be 0..3.
+
+ -@- Lower priority values gives higher priority.
+ -@- Priority Order:
+ (#@) Lowest priority.
+ (#@) Lowest hardware priority (IRQn position).
+
+ (#) Configure the priority of the selected IRQ Channels using HAL_NVIC_SetPriority()
+
+ (#) Enable the selected IRQ Channels using HAL_NVIC_EnableIRQ()
+
+
+ [..]
+ *** 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 (0x03).
+ (++) 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 stm32f0xx_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>© COPYRIGHT(c) 2014 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 "stm32f0xx_hal.h"
+
+/** @addtogroup STM32F0xx_HAL_Driver
+ * @{
+ */
+
+/** @defgroup CORTEX
+ * @brief CORTEX HAL module driver
+ * @{
+ */
+
+#ifdef HAL_CORTEX_MODULE_ENABLED
+
+/* Private typedef -----------------------------------------------------------*/
+/* Private define ------------------------------------------------------------*/
+/* Private macro -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/* Private function prototypes -----------------------------------------------*/
+/* Private functions ---------------------------------------------------------*/
+
+/** @defgroup CORTEX_Private_Functions
+ * @{
+ */
+
+
+/** @defgroup CORTEX_Group1 Initialization and de-initialization functions
+ * @brief Initialization and Configuration functions
+ *
+@verbatim
+ ==============================================================================
+ ##### Initialization and de-initialization functions #####
+ ==============================================================================
+ [..]
+ This section provides the CORTEX HAL driver functions allowing to configure Interrupts
+ Systick functionalities
+
+@endverbatim
+ * @{
+ */
+
+/**
+ * @brief Sets 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 stm32l0xx.h file)
+ * @param PreemptPriority: The pre-emption priority for the IRQn channel.
+ * This parameter can be a value between 0 and 3.
+ * A lower priority value indicates a higher priority
+ * @param SubPriority: The subpriority level for the IRQ channel.
+ * with stm32f0xx devices, this parameter is a dummy value and it is ignored, because
+ * no subpriority supported in Cortex M0 based products.
+ * @retval None
+ */
+void HAL_NVIC_SetPriority(IRQn_Type IRQn, uint32_t PreemptPriority, uint32_t SubPriority)
+{
+ /* Check the parameters */
+ assert_param(IS_NVIC_PREEMPTION_PRIORITY(PreemptPriority));
+ NVIC_SetPriority(IRQn,PreemptPriority);
+}
+
+/**
+ * @brief Enables 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 (stm32f0xxxx.h))
+ * @retval None
+ */
+void HAL_NVIC_EnableIRQ(IRQn_Type IRQn)
+{
+ /* Enable interrupt */
+ NVIC_EnableIRQ(IRQn);
+}
+
+/**
+ * @brief Disables 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 (stm32f0xxxx.h))
+ * @retval None
+ */
+void HAL_NVIC_DisableIRQ(IRQn_Type IRQn)
+{
+ /* Disable interrupt */
+ NVIC_DisableIRQ(IRQn);
+}
+
+/**
+ * @brief Initiates a system reset request to reset the MCU.
+ * @param None
+ * @retval None
+ */
+void HAL_NVIC_SystemReset(void)
+{
+ /* System Reset */
+ NVIC_SystemReset();
+}
+
+/**
+ * @brief Initializes the System Timer and its interrupt, and starts the System Tick Timer.
+ * 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);
+}
+/**
+ * @}
+ */
+
+/** @defgroup CORTEX_Group2 Peripheral Control functions
+ * @brief Cortex control functions
+ *
+@verbatim
+ ==============================================================================
+ ##### Peripheral Control functions #####
+ ==============================================================================
+ [..]
+ This subsection provides a set of functions allowing to control the CORTEX
+ (NVIC, SYSTICK) functionalities.
+
+
+@endverbatim
+ * @{
+ */
+
+
+/**
+ * @brief Gets 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 (stm32f0xxxx.h))
+ * @retval None
+ */
+uint32_t HAL_NVIC_GetPriority(IRQn_Type IRQn)
+{
+ /* Get priority for Cortex-M system or device specific interrupts */
+ return NVIC_GetPriority(IRQn);
+}
+
+/**
+ * @brief Sets 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 (stm32f0xxxx.h))
+ * @retval None
+ */
+void HAL_NVIC_SetPendingIRQ(IRQn_Type IRQn)
+{
+ /* Set interrupt pending */
+ NVIC_SetPendingIRQ(IRQn);
+}
+
+/**
+ * @brief Gets Pending Interrupt (reads the pending register in the NVIC
+ * and returns 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 (stm32f0xxxx.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 Clears 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 (stm32f0xxxx.h))
+ * @retval None
+ */
+void HAL_NVIC_ClearPendingIRQ(IRQn_Type IRQn)
+{
+ /* Clear pending interrupt */
+ NVIC_ClearPendingIRQ(IRQn);
+}
+
+/**
+ * @brief Configures 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_CLKSOURCE(CLKSource));
+ if (CLKSource == SYSTICK_CLKSOURCE_HCLK)
+ {
+ SysTick->CTRL |= SYSTICK_CLKSOURCE_HCLK;
+ }
+ else
+ {
+ SysTick->CTRL &= ~SYSTICK_CLKSOURCE_HCLK;
+ }
+}
+
+/**
+ * @brief This function handles SYSTICK interrupt request.
+ * @param None
+ * @retval None
+ */
+void HAL_SYSTICK_IRQHandler(void)
+{
+ HAL_SYSTICK_Callback();
+}
+
+/**
+ * @brief SYSTICK callback.
+ * @param None
+ * @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
+ */
+}
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+#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_NUCLEO_F072RB/stm32f0xx_hal_cortex.h Thu May 22 20:00:09 2014 +0100
@@ -0,0 +1,132 @@
+/**
+ ******************************************************************************
+ * @file stm32f0xx_hal_cortex.h
+ * @author MCD Application Team
+ * @version V1.0.0
+ * @date 20-May-2014
+ * @brief Header file of CORTEX HAL module.
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>© COPYRIGHT(c) 2014 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 __STM32F0xx_HAL_CORTEX_H
+#define __STM32F0xx_HAL_CORTEX_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32f0xx_hal_def.h"
+
+/** @addtogroup STM32F0xx_HAL_Driver
+ * @{
+ */
+
+/** @addtogroup CORTEX
+ * @{
+ */
+/* Exported types ------------------------------------------------------------*/
+/* Exported constants --------------------------------------------------------*/
+
+/** @defgroup CORTEX_Exported_Constants
+ * @{
+ */
+
+
+#define IS_NVIC_PREEMPTION_PRIORITY(PRIORITY) ((PRIORITY) < 0x4)
+
+/** @defgroup CORTEX_SysTick_clock_source
+ * @{
+ */
+#define SYSTICK_CLKSOURCE_HCLK_DIV8 ((uint32_t)0x00000000)
+#define SYSTICK_CLKSOURCE_HCLK ((uint32_t)0x00000004)
+#define IS_SYSTICK_CLKSOURCE(SOURCE) (((SOURCE) == SYSTICK_CLKSOURCE_HCLK) || \
+ ((SOURCE) == SYSTICK_CLKSOURCE_HCLK_DIV8))
+/**
+ * @}
+ */
+
+/* Exported Macros -----------------------------------------------------------*/
+
+/** @brief Configures 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 --------------------------------------------------------*/
+/* Initialization and de-initialization functions *******************************/
+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);
+
+/* Peripheral Control functions *************************************************/
+uint32_t HAL_NVIC_GetPriority(IRQn_Type IRQn);
+uint32_t HAL_NVIC_GetPendingIRQ(IRQn_Type IRQn);
+void HAL_NVIC_SetPendingIRQ(IRQn_Type IRQn);
+void HAL_NVIC_ClearPendingIRQ(IRQn_Type IRQn);
+void HAL_SYSTICK_CLKSourceConfig(uint32_t CLKSource);
+void HAL_SYSTICK_IRQHandler(void);
+void HAL_SYSTICK_Callback(void);
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32F0xx_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_NUCLEO_F072RB/stm32f0xx_hal_crc.c Thu May 22 20:00:09 2014 +0100
@@ -0,0 +1,493 @@
+/**
+ ******************************************************************************
+ * @file stm32f0xx_hal_crc.c
+ * @author MCD Application Team
+ * @version V1.0.0
+ * @date 20-May-2014
+ * @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 __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>© COPYRIGHT(c) 2014 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 "stm32f0xx_hal.h"
+
+/** @addtogroup STM32F0xx_HAL_Driver
+ * @{
+ */
+
+/** @defgroup CRC
+ * @brief CRC HAL module driver.
+ * @{
+ */
+
+#ifdef HAL_CRC_MODULE_ENABLED
+
+/* Private typedef -----------------------------------------------------------*/
+/* Private define ------------------------------------------------------------*/
+/* Private macro -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/* Private function prototypes -----------------------------------------------*/
+/* 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);
+/** @defgroup CRC_Private_Functions
+ * @{
+ */
+
+/** @defgroup HAL_CRC_Group1 Initialization/de-initialization functions
+ * @brief Initialization and Configuration functions.
+ *
+@verbatim
+ ===============================================================================
+ ##### Initialization/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
+ (+) DeInitialize CRC MSP
+
+@endverbatim
+ * @{
+ */
+
+/**
+ * @brief Initializes the CRC according to the specified
+ * parameters in the CRC_InitTypeDef and creates 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)
+ {
+ /* Init the low level hardware */
+ HAL_CRC_MspInit(hcrc);
+ }
+
+ hcrc->State = HAL_CRC_STATE_BUSY;
+
+ /* Extended initialization: if programmable polynomial feature is
+ applicable to device, set default or non-default generating
+ polynomial according to hcrc->Init parameters.
+ If feature is non-applicable to device in use, HAL_CRCEx_Init straight
+ away reports HAL_OK. */
+ if (HAL_CRCEx_Init(hcrc) != 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 DeInitializes 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;
+
+ /* 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 DeInitializes 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 HAL_CRC_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 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;
+}
+
+
+
+/**
+ * @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*) (&hcrc->Instance->DR) = pBuffer[4*i];
+ }
+ if (BufferLength%4 == 2)
+ {
+ *(uint16_t*) (&hcrc->Instance->DR) = ((uint16_t)pBuffer[4*i]<<8) | (uint16_t)pBuffer[4*i+1];
+ }
+ if (BufferLength%4 == 3)
+ {
+ *(uint16_t*) (&hcrc->Instance->DR) = ((uint16_t)pBuffer[4*i]<<8) | (uint16_t)pBuffer[4*i+1];
+ *(uint8_t*) (&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 = (pBuffer[2*i]<<16) | pBuffer[2*i+1];
+ }
+ if ((BufferLength%2) != 0)
+ {
+ *(uint16_t*) (&hcrc->Instance->DR) = pBuffer[2*i];
+ }
+
+ /* Return the CRC computed value */
+ return hcrc->Instance->DR;
+}
+
+/**
+ * @}
+ */
+
+/** @defgroup HAL_CRC_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 Returns the CRC state.
+ * @param hcrc: CRC handle
+ * @retval HAL state
+ */
+HAL_CRC_StateTypeDef HAL_CRC_GetState(CRC_HandleTypeDef *hcrc)
+{
+ return hcrc->State;
+}
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+#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_NUCLEO_F072RB/stm32f0xx_hal_crc.h Thu May 22 20:00:09 2014 +0100
@@ -0,0 +1,270 @@
+/**
+ ******************************************************************************
+ * @file stm32f0xx_hal_crc.h
+ * @author MCD Application Team
+ * @version V1.0.0
+ * @date 20-May-2014
+ * @brief Header file of CRC HAL module.
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>© COPYRIGHT(c) 2014 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 __STM32F0xx_HAL_CRC_H
+#define __STM32F0xx_HAL_CRC_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32f0xx_hal_def.h"
+
+/** @addtogroup STM32F0xx_HAL_Driver
+ * @{
+ */
+
+/** @addtogroup 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. 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 CRCEx_Polynomial_Size_Definitions and indicates CRC length.
+ Value can be either one of
+ CRC_POLYLENGTH_32B (32-bit CRC)
+ CRC_POLYLENGTH_16B (16-bit CRC)
+ CRC_POLYLENGTH_8B (8-bit CRC)
+ 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
+ CRC_INPUTDATA_INVERSION_NONE no input data inversion
+ CRC_INPUTDATA_INVERSION_BYTE byte-wise inversion, 0x1A2B3C4D becomes 0x58D43CB2
+ CRC_INPUTDATA_INVERSION_HALFWORD halfword-wise inversion, 0x1A2B3C4D becomes 0xD458B23C
+ 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
+ CRC_OUTPUTDATA_INVERSION_DISABLED no CRC inversion, or
+ CRC_OUTPUTDATA_INVERSION_ENABLED 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
+ CRC_INPUTDATA_FORMAT_BYTES input data is a stream of bytes (8-bit data)
+ CRC_INPUTDATA_FORMAT_HALFWORDS input data is a stream of half-words (16-bit data)
+ CRC_INPUTDATA_FORMAT_WORDS input data is a stream of words (32-bits 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_Default_Polynomial_Value Default CRC generating polynomial
+ * @{
+ */
+#define DEFAULT_CRC32_POLY 0x04C11DB7
+
+/**
+ * @}
+ */
+
+/** @defgroup CRC_Default_InitValue Default CRC computation initialization value
+ * @{
+ */
+#define DEFAULT_CRC_INITVALUE 0xFFFFFFFF
+
+/**
+ * @}
+ */
+
+/** @defgroup CRC_Default_Polynomial Indicates whether or not default polynomial is used
+ * @{
+ */
+#define DEFAULT_POLYNOMIAL_ENABLE ((uint8_t)0x00)
+#define DEFAULT_POLYNOMIAL_DISABLE ((uint8_t)0x01)
+
+#define IS_DEFAULT_POLYNOMIAL(DEFAULT) (((DEFAULT) == DEFAULT_POLYNOMIAL_ENABLE) || \
+ ((DEFAULT) == DEFAULT_POLYNOMIAL_DISABLE))
+
+/**
+ * @}
+ */
+
+/** @defgroup CRC_Default_InitValue_Use Indicates whether or not default init value is used
+ * @{
+ */
+#define DEFAULT_INIT_VALUE_ENABLE ((uint8_t)0x00)
+#define DEFAULT_INIT_VALUE_DISABLE ((uint8_t)0x01)
+
+#define IS_DEFAULT_INIT_VALUE(VALUE) (((VALUE) == DEFAULT_INIT_VALUE_ENABLE) || \
+ ((VALUE) == DEFAULT_INIT_VALUE_DISABLE))
+/**
+ * @}
+ */
+
+/** @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)
+#define CRC_INPUTDATA_FORMAT_BYTES ((uint32_t)0x00000001)
+#define CRC_INPUTDATA_FORMAT_HALFWORDS ((uint32_t)0x00000002)
+#define CRC_INPUTDATA_FORMAT_WORDS ((uint32_t)0x00000003)
+
+#define IS_CRC_INPUTDATA_FORMAT(FORMAT) (((FORMAT) == CRC_INPUTDATA_FORMAT_BYTES) || \
+ ((FORMAT) == CRC_INPUTDATA_FORMAT_HALFWORDS) || \
+ ((FORMAT) == CRC_INPUTDATA_FORMAT_WORDS))
+/**
+ * @}
+ */
+
+/* Exported macros -----------------------------------------------------------*/
+
+/** @defgroup 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__))
+
+/**
+ * @}
+ */
+
+
+/* Include CRC HAL Extension module */
+#include "stm32f0xx_hal_crc_ex.h"
+
+/* Exported functions --------------------------------------------------------*/
+
+/* 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);
+/* Aliases for inter STM32 series compatibility */
+#define HAL_CRC_Input_Data_Reverse HAL_CRCEx_Input_Data_Reverse
+#define HAL_CRC_Output_Data_Reverse HAL_CRCEx_Output_Data_Reverse
+
+/* 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 ***************************************/
+HAL_CRC_StateTypeDef HAL_CRC_GetState(CRC_HandleTypeDef *hcrc);
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32F0xx_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_NUCLEO_F072RB/stm32f0xx_hal_crc_ex.c Thu May 22 20:00:09 2014 +0100
@@ -0,0 +1,276 @@
+/**
+ ******************************************************************************
+ * @file stm32f0xx_hal_crc_ex.c
+ * @author MCD Application Team
+ * @version V1.0.0
+ * @date 20-May-2014
+ * @brief Extended CRC HAL module driver.
+ *
+ * This file provides firmware functions to manage the following
+ * functionalities of the CRC peripheral:
+ * + Extended initialization functions
+ *
+ @verbatim
+================================================================================
+ ##### <Product specific features/integration> #####
+================================================================================
+
+
+ ##### How to use this driver #####
+================================================================================
+ [..]
+ (+) Extended initialization
+ (+) Set or not user-defined generating
+ polynomial other than default one
+
+ @endverbatim
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>© COPYRIGHT(c) 2014 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 "stm32f0xx_hal.h"
+
+/** @addtogroup STM32F0xx_HAL_Driver
+ * @{
+ */
+
+/** @defgroup CRCEx
+ * @brief CRC Extended HAL module driver
+ * @{
+ */
+
+#ifdef HAL_CRC_MODULE_ENABLED
+
+/* Private typedef -----------------------------------------------------------*/
+/* Private define ------------------------------------------------------------*/
+/* Private macro -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/* Private function prototypes -----------------------------------------------*/
+/* Private functions ---------------------------------------------------------*/
+
+/** @defgroup CRCEx_Private_Functions
+ * @{
+ */
+
+/** @defgroup CRCEx_Group1 Extended Initialization/de-initialization functions
+ * @brief Extended Initialization and Configuration functions.
+ *
+@verbatim
+ ===============================================================================
+ ##### Initialization/de-initialization function #####
+ ===============================================================================
+ [..] This section provides functions allowing to:
+ (+) Initialize the CRC generating polynomial: if programmable polynomial
+ feature is applicable to device, set default or non-default generating
+ polynomial according to hcrc->Init.DefaultPolynomialUse parameter.
+ If feature is non-applicable to device in use, HAL_CRCEx_Init straight
+ away reports HAL_OK.
+ (+) Set the generating polynomial
+
+@endverbatim
+ * @{
+ */
+
+
+/**
+ * @brief Extended initialization to set generating polynomial
+ * @param hcrc: CRC handle
+ * @retval HAL status
+ */
+HAL_StatusTypeDef HAL_CRCEx_Init(CRC_HandleTypeDef *hcrc)
+{
+#if defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx)
+ /* 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;
+ }
+ }
+#endif /* defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx) */
+
+ 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_DISABLED: no CRC inversion (default value)
+ * @arg CRC_OUTPUTDATA_INVERSION_ENABLED: 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;
+}
+
+#if defined (STM32F071xB) || defined (STM32F072xB) || defined (STM32F078xx)
+/**
+ * @brief Initializes 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.
+ * for a polynomial of degree 7, X^7 + X^6 + X^5 + X^2 + 1 is written 0x65
+ * 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 & (0x1 << 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;
+}
+#endif /* #if defined (STM32F071xB) || defined (STM32F072xB) || defined (STM32F078xx) */
+
+/**
+ * @}
+ */
+
+
+/**
+ * @}
+ */
+
+
+#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_NUCLEO_F072RB/stm32f0xx_hal_crc_ex.h Thu May 22 20:00:09 2014 +0100
@@ -0,0 +1,177 @@
+/**
+ ******************************************************************************
+ * @file stm32f0xx_hal_crc_ex.h
+ * @author MCD Application Team
+ * @version V1.0.0
+ * @date 20-May-2014
+ * @brief Header file of CRC HAL extension module.
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>© COPYRIGHT(c) 2014 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 __STM32F0xx_HAL_CRC_EX_H
+#define __STM32F0xx_HAL_CRC_EX_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32f0xx_hal_def.h"
+
+/** @addtogroup STM32F0xx_HAL_Driver
+ * @{
+ */
+
+/** @addtogroup CRCEx
+ * @{
+ */
+
+/* Exported types ------------------------------------------------------------*/
+/* Exported constants --------------------------------------------------------*/
+
+/** @defgroup CRCEx_Input_Data_Inversion Input Data Inversion Modes
+ * @{
+ */
+#define CRC_INPUTDATA_INVERSION_NONE ((uint32_t)0x00000000)
+#define CRC_INPUTDATA_INVERSION_BYTE ((uint32_t)CRC_CR_REV_IN_0)
+#define CRC_INPUTDATA_INVERSION_HALFWORD ((uint32_t)CRC_CR_REV_IN_1)
+#define CRC_INPUTDATA_INVERSION_WORD ((uint32_t)CRC_CR_REV_IN)
+
+#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))
+/**
+ * @}
+ */
+
+/** @defgroup CRCEx_Output_Data_Inversion Output Data Inversion Modes
+ * @{
+ */
+#define CRC_OUTPUTDATA_INVERSION_DISABLED ((uint32_t)0x00000000)
+#define CRC_OUTPUTDATA_INVERSION_ENABLED ((uint32_t)CRC_CR_REV_OUT)
+
+#define IS_CRC_OUTPUTDATA_INVERSION_MODE(MODE) (((MODE) == CRC_OUTPUTDATA_INVERSION_DISABLED) || \
+ ((MODE) == CRC_OUTPUTDATA_INVERSION_ENABLED))
+/**
+ * @}
+ */
+
+#if defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx)
+/** @defgroup CRCEx_Polynomial_Sizes Polynomial sizes to configure the IP
+ * @{
+ */
+#define CRC_POLYLENGTH_32B ((uint32_t)0x00000000)
+#define CRC_POLYLENGTH_16B ((uint32_t)CRC_CR_POLYSIZE_0)
+#define CRC_POLYLENGTH_8B ((uint32_t)CRC_CR_POLYSIZE_1)
+#define CRC_POLYLENGTH_7B ((uint32_t)CRC_CR_POLYSIZE)
+#define IS_CRC_POL_LENGTH(LENGTH) (((LENGTH) == CRC_POLYLENGTH_32B) || \
+ ((LENGTH) == CRC_POLYLENGTH_16B) || \
+ ((LENGTH) == CRC_POLYLENGTH_8B) || \
+ ((LENGTH) == CRC_POLYLENGTH_7B))
+/**
+ * @}
+ */
+
+/** @defgroup CRCEx_Polynomial_Size_Definitions CRC polynomial possible sizes actual definitions
+ * @{
+ */
+#define HAL_CRC_LENGTH_32B 32
+#define HAL_CRC_LENGTH_16B 16
+#define HAL_CRC_LENGTH_8B 8
+#define HAL_CRC_LENGTH_7B 7
+/**
+ * @}
+ */
+#endif /* defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx) */
+
+/* Exported macro ------------------------------------------------------------*/
+
+/** @defgroup 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))
+
+#if defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx)
+/**
+ * @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__))
+#endif /* defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx) */
+/**
+ * @}
+ */
+
+/* Exported functions --------------------------------------------------------*/
+/* Initialization and de-initialization functions ****************************/
+HAL_StatusTypeDef HAL_CRCEx_Init(CRC_HandleTypeDef *hcrc);
+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);
+
+#if defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx)
+HAL_StatusTypeDef HAL_CRCEx_Polynomial_Set(CRC_HandleTypeDef *hcrc, uint32_t Pol, uint32_t PolyLength);
+#endif /* defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx) */
+
+/* Peripheral Control functions ***********************************************/
+/* Peripheral State and Error functions ***************************************/
+
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32F0xx_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_NUCLEO_F072RB/stm32f0xx_hal_dac.c Thu May 22 20:00:09 2014 +0100
@@ -0,0 +1,682 @@
+/**
+ ******************************************************************************
+ * @file stm32f0xx_hal_dac.c
+ * @author MCD Application Team
+ * @version V1.0.0
+ * @date 20-May-2014
+ * @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 ***
+ ====================
+ [..]
+ STM32F0 devices integrates no, one or two 12-bit Digital Analog Converters.
+ STM32F05x devices have one converter (channel1)
+ STM32F07x & STM32F09x devices have two converters (i.e. channel1 & channel2)
+
+ When 2 converters are present (i.e. channel1 & channel2) they
+ can be used independently or simultaneously (dual mode):
+ (#) DAC channel1 with DAC_OUT1 (PA4) as output
+ (#) DAC channel2 with DAC_OUT2 (PA5) as output
+
+ *** 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_Pin9) using DAC_Trigger_Ext_IT9.
+ The used pin (GPIOx_Pin9) must be configured in input mode.
+
+ (#) Timers TRGO: TIM2, TIM3, TIM6, and TIM15
+ (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 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()
+ [..]
+ DMA1 requests are mapped as following:
+ (#) DAC channel1 : mapped on DMA1 channel3 which must be
+ already configured
+ (#) DAC channel2 : mapped on DMA1 channel4 which must be
+ already configured
+
+ -@- For Dual mode and specific signal (Triangle and noise) generation please
+ refer to Extension Features Driver description
+ STM32F0 devices with one channel (one converting capability) does not
+ support Dual mode and specific signal (Triangle and noise) generation.
+
+ ##### 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
+
+ *** Polling mode IO operation ***
+ =================================
+ [..]
+ (+) Start the DAC peripheral using HAL_DAC_Start()
+ (+) To read the DAC last data output value 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 transfered at each end of conversion
+ (+) At The end of data transfer HAL_DAC_ConvCpltCallbackCh1()or HAL_DAC_ConvCpltCallbackCh2()
+ function is executed and user can add his own code by customization of function pointer
+ HAL_DAC_ConvCpltCallbackCh1 or HAL_DAC_ConvCpltCallbackCh2
+ (+) 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
+ (+) 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>© COPYRIGHT(c) 2014 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 "stm32f0xx_hal.h"
+
+/** @addtogroup STM32F0xx_HAL_Driver
+ * @{
+ */
+
+/** @defgroup DAC
+ * @brief DAC driver modules
+ * @{
+ */
+
+#ifdef HAL_DAC_MODULE_ENABLED
+
+#if defined(STM32F051x8) || defined(STM32F058xx) || \
+ defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx)
+
+/* Private typedef -----------------------------------------------------------*/
+/* Private define ------------------------------------------------------------*/
+/* Private macro -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/* Private function prototypes -----------------------------------------------*/
+
+/* Private functions ---------------------------------------------------------*/
+
+/** @defgroup DAC_Private_Functions
+ * @{
+ */
+
+/** @defgroup DAC_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 Initializes the DAC peripheral according to the specified parameters
+ * in the DAC_InitStruct.
+ * @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)
+ {
+ /* 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 Deinitializes 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 Initializes 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 DeInitializes 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_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
+ */
+__weak HAL_StatusTypeDef HAL_DAC_Start(DAC_HandleTypeDef* hdac, uint32_t Channel)
+{
+ /* Note : This function is defined into this file for library reference. */
+ /* Function content is located into file stm32f0xx_hal_dac_ex.c */
+
+ /* 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
+ */
+__weak HAL_StatusTypeDef HAL_DAC_Start_DMA(DAC_HandleTypeDef* hdac, uint32_t Channel, uint32_t* pData, uint32_t Length, uint32_t Alignment)
+{
+ /* Note : This function is defined into this file for library reference. */
+ /* Function content is located into file stm32f0xx_hal_dac_ex.c */
+
+ /* 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 Peripharal */
+ __HAL_DAC_DISABLE(hdac, Channel);
+
+ /* Disable the DMA Channel */
+ /* Channel1 is used */
+ if (Channel == DAC_CHANNEL_1)
+ {
+ status = HAL_DMA_Abort(hdac->DMA_Handle1);
+ }
+ else /* Channel2 is used for */
+ {
+ status = HAL_DMA_Abort(hdac->DMA_Handle2);
+ }
+
+
+ /* Change DAC state */
+ hdac->State = HAL_DAC_STATE_READY;
+
+ /* Return function status */
+ return status;
+}
+
+/**
+ * @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_ConvCpltCallback 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_ErrorCallback 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_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 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
+ */
+__weak HAL_StatusTypeDef HAL_DAC_ConfigChannel(DAC_HandleTypeDef* hdac, DAC_ChannelConfTypeDef* sConfig, uint32_t Channel)
+{
+ /* Note : This function is defined into this file for library reference. */
+ /* Function content is located into file stm32f0xx_hal_dac_ex.c */
+
+ /* Return function status */
+ return HAL_OK;
+}
+
+/**
+ * @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 += __HAL_DHR12R1_ALIGNEMENT(Alignment);
+ }
+ else
+ {
+ tmp += __HAL_DHR12R2_ALIGNEMENT(Alignment);
+ }
+
+ /* Set the DAC channel1 selected data holding register */
+ *(__IO uint32_t *) tmp = Data;
+
+ /* Return function status */
+ return HAL_OK;
+}
+
+/**
+ * @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.
+ */
+__weak uint32_t HAL_DAC_GetValue(DAC_HandleTypeDef* hdac, uint32_t Channel)
+{
+ /* Note : This function is defined into this file for library reference. */
+ /* Function content is located into file stm32f0xx_hal_dac_ex.c */
+
+ /* Return value */
+ return 0;
+}
+
+/**
+ * @}
+ */
+
+/** @defgroup DAC_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 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 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;
+}
+
+/**
+ * @brief Handles DAC interrupt request
+ * @param hdac: pointer to a DAC_HandleTypeDef structure that contains
+ * the configuration information for the specified DAC.
+ * @retval None
+ */
+__weak void HAL_DAC_IRQHandler(DAC_HandleTypeDef* hdac)
+{
+ /* Note : This function is defined into this file for library reference. */
+ /* Function content is located into file stm32f0xx_hal_dac_ex.c */
+}
+
+/**
+ * @}
+ */
+
+
+/**
+ * @}
+ */
+#endif /* STM32F051x8 || STM32F058xx || */
+ /* STM32F071xB || STM32F072xB || STM32F078xx */
+
+#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_NUCLEO_F072RB/stm32f0xx_hal_dac.h Thu May 22 20:00:09 2014 +0100
@@ -0,0 +1,265 @@
+/**
+ ******************************************************************************
+ * @file stm32f0xx_hal_dac.h
+ * @author MCD Application Team
+ * @version V1.0.0
+ * @date 20-May-2014
+ * @brief Header file of DAC HAL module.
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>© COPYRIGHT(c) 2014 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 __STM32F0xx_HAL_DAC_H
+#define __STM32F0xx_HAL_DAC_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+#if defined(STM32F051x8) || defined(STM32F058xx) || \
+ defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx)
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32f0xx_hal_def.h"
+
+/** @addtogroup STM32F0xx_HAL_Driver
+ * @{
+ */
+
+/** @addtogroup 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 regular Channel structure definition
+ */
+typedef struct
+{
+ 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 */
+
+}DAC_ChannelConfTypeDef;
+
+/* Exported constants --------------------------------------------------------*/
+
+/** @defgroup DAC_Error_Code
+ * @{
+ */
+#define HAL_DAC_ERROR_NONE 0x00 /*!< No error */
+#define HAL_DAC_ERROR_DMAUNDERRUNCH1 0x01 /*!< DAC channel1 DAM underrun error */
+#define HAL_DAC_ERROR_DMAUNDERRUNCH2 0x02 /*!< DAC channel2 DAM underrun error */
+#define HAL_DAC_ERROR_DMA 0x04 /*!< DMA error */
+/**
+ * @}
+ */
+
+/** @defgroup DAC_output_buffer
+ * @{
+ */
+#define DAC_OUTPUTBUFFER_ENABLE ((uint32_t)0x00000000)
+#define DAC_OUTPUTBUFFER_DISABLE ((uint32_t)DAC_CR_BOFF1)
+
+#define IS_DAC_OUTPUT_BUFFER_STATE(STATE) (((STATE) == DAC_OUTPUTBUFFER_ENABLE) || \
+ ((STATE) == DAC_OUTPUTBUFFER_DISABLE))
+/**
+ * @}
+ */
+
+/** @defgroup DAC_data_alignement
+ * @{
+ */
+#define DAC_ALIGN_12B_R ((uint32_t)0x00000000)
+#define DAC_ALIGN_12B_L ((uint32_t)0x00000004)
+#define DAC_ALIGN_8B_R ((uint32_t)0x00000008)
+
+#define IS_DAC_ALIGN(ALIGN) (((ALIGN) == DAC_ALIGN_12B_R) || \
+ ((ALIGN) == DAC_ALIGN_12B_L) || \
+ ((ALIGN) == DAC_ALIGN_8B_R))
+/**
+ * @}
+ */
+
+/** @defgroup DAC_data
+ * @{
+ */
+#define IS_DAC_DATA(DATA) ((DATA) <= 0xFFF0)
+/**
+ * @}
+ */
+
+/** @defgroup DAC_flags_definition
+ * @{
+ */
+#define DAC_FLAG_DMAUDR1 ((uint32_t)DAC_SR_DMAUDR1)
+#define DAC_FLAG_DMAUDR2 ((uint32_t)DAC_SR_DMAUDR2)
+
+#define IS_DAC_FLAG(FLAG) (((FLAG) == DAC_FLAG_DMAUDR1) || \
+ ((FLAG) == DAC_FLAG_DMAUDR2))
+/**
+ * @}
+ */
+
+/** @defgroup DAC_IT_definition
+ * @{
+ */
+#define DAC_IT_DMAUDR1 ((uint32_t)DAC_SR_DMAUDR1)
+#define DAC_IT_DMAUDR2 ((uint32_t)DAC_SR_DMAUDR2)
+
+#define IS_DAC_IT(IT) (((IT) == DAC_IT_DMAUDR1) || \
+ ((IT) == DAC_IT_DMAUDR2))
+
+/**
+ * @}
+ */
+
+/* Exported macros -----------------------------------------------------------*/
+
+/** @brief Reset DAC handle state
+ * @param __HANDLE__: DAC handle.
+ * @retval None
+ */
+#define __HAL_DAC_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_DAC_STATE_RESET)
+
+/* Enable the DAC peripheral */
+#define __HAL_DAC_ENABLE(__HANDLE__, __DAC_Channel__) \
+((__HANDLE__)->Instance->CR |= (DAC_CR_EN1 << (__DAC_Channel__)))
+
+/* Disable the DAC peripheral */
+#define __HAL_DAC_DISABLE(__HANDLE__, __DAC_Channel__) \
+((__HANDLE__)->Instance->CR &= ~(DAC_CR_EN1 << (__DAC_Channel__)))
+
+/* Set DHR12R1 alignment */
+#define __HAL_DHR12R1_ALIGNEMENT(__ALIGNEMENT__) (((uint32_t)0x00000008) + (__ALIGNEMENT__))
+
+/* Set DHR12R2 alignment */
+#define __HAL_DHR12R2_ALIGNEMENT(__ALIGNEMENT__) (((uint32_t)0x00000014) + (__ALIGNEMENT__))
+
+/* Set DHR12RD alignment */
+#define __HAL_DHR12RD_ALIGNEMENT(__ALIGNEMENT__) (((uint32_t)0x00000020) + (__ALIGNEMENT__))
+
+/* Enable the DAC interrupt */
+#define __HAL_DAC_ENABLE_IT(__HANDLE__, __INTERRUPT__) (((__HANDLE__)->Instance->CR) |= (__INTERRUPT__))
+
+/* Disable the DAC interrupt */
+#define __HAL_DAC_DISABLE_IT(__HANDLE__, __INTERRUPT__) (((__HANDLE__)->Instance->CR) &= ~(__INTERRUPT__))
+
+/* Get the selected DAC's flag status */
+#define __HAL_DAC_GET_FLAG(__HANDLE__, __FLAG__) ((((__HANDLE__)->Instance->SR) & (__FLAG__)) == (__FLAG__))
+
+/* Clear the DAC's flag */
+#define __HAL_DAC_CLEAR_FLAG(__HANDLE__, __FLAG__) (((__HANDLE__)->Instance->SR) |= (__FLAG__))
+
+/* Include DAC HAL Extension module */
+#include "stm32f0xx_hal_dac_ex.h"
+
+/* Exported functions --------------------------------------------------------*/
+/* 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);
+
+/* 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);
+
+/* Peripheral Control functions ***********************************************/
+HAL_StatusTypeDef HAL_DAC_ConfigChannel(DAC_HandleTypeDef* hdac, DAC_ChannelConfTypeDef* sConfig, uint32_t Channel);
+HAL_StatusTypeDef HAL_DAC_SetValue(DAC_HandleTypeDef* hdac, uint32_t Channel, uint32_t Alignment, uint32_t Data);
+uint32_t HAL_DAC_GetValue(DAC_HandleTypeDef* hdac, uint32_t Channel);
+
+/* Peripheral State and Error functions ***************************************/
+HAL_DAC_StateTypeDef HAL_DAC_GetState(DAC_HandleTypeDef* hdac);
+void HAL_DAC_IRQHandler(DAC_HandleTypeDef* hdac);
+uint32_t HAL_DAC_GetError(DAC_HandleTypeDef *hdac);
+
+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);
+
+#endif /* */
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+#ifdef __cplusplus
+}
+#endif /* STM32F051x8 || STM32F058xx || */
+ /* STM32F071xB || STM32F072xB || STM32F078xx */
+
+
+#endif /*__STM32F0xx_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_NUCLEO_F072RB/stm32f0xx_hal_dac_ex.c Thu May 22 20:00:09 2014 +0100
@@ -0,0 +1,1038 @@
+/**
+ ******************************************************************************
+ * @file stm32f0xx_hal_dac_ex.c
+ * @author MCD Application Team
+ * @version V1.0.0
+ * @date 20-May-2014
+ * @brief DAC HAL module driver.
+ * This file provides firmware functions to manage the following
+ * functionalities of DAC extension peripheral:
+ * + Extended features functions
+ *
+ *
+ @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.
+
+ @endverbatim
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>© COPYRIGHT(c) 2014 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 "stm32f0xx_hal.h"
+
+/** @addtogroup STM32F0xx_HAL_Driver
+ * @{
+ */
+
+/** @defgroup DACEx
+ * @brief DAC driver modules
+ * @{
+ */
+
+#ifdef HAL_DAC_MODULE_ENABLED
+
+#if defined(STM32F051x8) || defined(STM32F058xx) || \
+ defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx)
+
+/* Private typedef -----------------------------------------------------------*/
+/* Private define ------------------------------------------------------------*/
+/* Private macro -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/* Private function prototypes -----------------------------------------------*/
+/* Private functions ---------------------------------------------------------*/
+
+static void DAC_DMAConvCpltCh1(DMA_HandleTypeDef *hdma);
+static void DAC_DMAErrorCh1(DMA_HandleTypeDef *hdma);
+static void DAC_DMAHalfConvCpltCh1(DMA_HandleTypeDef *hdma);
+
+/** @defgroup DACEx_Private_Functions
+ * @{
+ */
+
+/** @defgroup DACEx_Group1 Extended features functions
+ * @brief Extended features 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
+ * @{
+ */
+
+#endif /* STM32F051x8 STM32F058xx */
+ /* STM32F071xB STM32F072xB STM32F078xx */
+
+#if defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx)
+
+/**
+ * @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;
+
+ /* 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_TRIGGER(sConfig->DAC_Trigger));
+ assert_param(IS_DAC_CHANNEL(Channel));
+
+ /* Process locked */
+ __HAL_LOCK(hdac);
+
+ /* Change DAC state */
+ hdac->State = HAL_DAC_STATE_BUSY;
+
+ /* Get the DAC CR value */
+ tmpreg1 = DAC->CR;
+ /* Clear BOFFx, TENx, TSELx, WAVEx and MAMPx bits */
+ tmpreg1 &= ~(((uint32_t)(DAC_CR_MAMP1 | DAC_CR_WAVE1 | DAC_CR_TSEL1 | DAC_CR_TEN1 | DAC_CR_BOFF1)) << Channel);
+ /* Configure for the selected DAC channel: buffer output, trigger */
+ /* Set TSELx and TENx bits according to DAC_Trigger value */
+ /* Set BOFFx bit according to DAC_OutputBuffer value */
+ tmpreg2 = (sConfig->DAC_Trigger | sConfig->DAC_OutputBuffer);
+ /* Calculate CR register value depending on DAC_Channel */
+ tmpreg1 |= tmpreg2 << Channel;
+ /* Write to DAC CR */
+ DAC->CR = tmpreg1;
+ /* Disable wave generation */
+ DAC->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;
+}
+
+#endif /* STM32F071xB STM32F072xB STM32F078xx */
+
+#if defined (STM32F051x8) || defined (STM32F058xx)
+
+/**
+ * @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
+ * @retval HAL status
+ */
+HAL_StatusTypeDef HAL_DAC_ConfigChannel(DAC_HandleTypeDef* hdac, DAC_ChannelConfTypeDef* sConfig, uint32_t Channel)
+{
+ uint32_t tmpreg1 = 0, tmpreg2 = 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_TRIGGER(sConfig->DAC_Trigger));
+ assert_param(IS_DAC_CHANNEL(Channel));
+
+ /* Process locked */
+ __HAL_LOCK(hdac);
+
+ /* Change DAC state */
+ hdac->State = HAL_DAC_STATE_BUSY;
+
+ /* Get the DAC CR value */
+ tmpreg1 = DAC->CR;
+ /* Clear BOFFx, TENx, TSELx, WAVEx and MAMPx bits */
+ // tmpreg1 &= ~(((uint32_t)(DAC_CR_MAMP1 | DAC_CR_WAVE1 | DAC_CR_TSEL1 | DAC_CR_TEN1 | DAC_CR_BOFF1)) << Channel);
+ tmpreg1 &= ~(((uint32_t)(DAC_CR_TSEL1 | DAC_CR_TEN1 | DAC_CR_BOFF1)) << Channel);
+ /* Configure for the selected DAC channel: buffer output, trigger */
+ /* Set TSELx and TENx bits according to DAC_Trigger value */
+ /* Set BOFFx bit according to DAC_OutputBuffer value */
+ tmpreg2 = (sConfig->DAC_Trigger | sConfig->DAC_OutputBuffer);
+ /* Calculate CR register value depending on DAC_Channel */
+ tmpreg1 |= tmpreg2 << Channel;
+ /* Write to DAC CR */
+ DAC->CR = tmpreg1;
+ /* Disable wave generation */
+ // DAC->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;
+}
+
+#endif /* STM32F051x8 STM32F058xx */
+
+#if defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx)
+/* DAC 1 has 2 channels 1 & 2 */
+
+/**
+ * @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;
+ }
+}
+
+#endif /* STM32F071xB STM32F072xB STM32F078xx */
+
+#if defined (STM32F051x8) || defined (STM32F058xx)
+
+/* DAC 1 has 1 channels */
+
+/**
+ * @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
+ * @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 */
+ return hdac->Instance->DOR1;
+}
+
+
+
+#endif /* STM32F051x8 STM32F058xx */
+
+#if defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx)
+
+/**
+ * @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)
+{
+ uint32_t tmp1 = 0, tmp2 = 0;
+
+ /* 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 Peripharal */
+ __HAL_DAC_ENABLE(hdac, Channel);
+
+ if(Channel == DAC_CHANNEL_1)
+ {
+ tmp1 = hdac->Instance->CR & DAC_CR_TEN1;
+ tmp2 = hdac->Instance->CR & DAC_CR_TSEL1;
+ /* Check if software trigger enabled */
+ if((tmp1 == DAC_CR_TEN1) && (tmp2 == DAC_CR_TSEL1))
+ {
+ /* Enable the selected DAC software conversion */
+ hdac->Instance->SWTRIGR |= (uint32_t)DAC_SWTRIGR_SWTRIG1;
+ }
+ }
+ else
+ {
+ tmp1 = hdac->Instance->CR & DAC_CR_TEN2;
+ tmp2 = hdac->Instance->CR & DAC_CR_TSEL2;
+ /* Check if software trigger enabled */
+ if((tmp1 == DAC_CR_TEN2) && (tmp2 == DAC_CR_TSEL2))
+ {
+ /* Enable the selected DAC software conversion*/
+ hdac->Instance->SWTRIGR |= (uint32_t)DAC_SWTRIGR_SWTRIG2;
+ }
+ }
+
+ /* Change DAC state */
+ hdac->State = HAL_DAC_STATE_READY;
+
+ /* Process unlocked */
+ __HAL_UNLOCK(hdac);
+
+ /* 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 */
+ 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 */
+ 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);
+ }
+
+ /* Enable the Peripharal */
+ __HAL_DAC_ENABLE(hdac, Channel);
+
+ /* Process Unlocked */
+ __HAL_UNLOCK(hdac);
+
+ /* Return function status */
+ return HAL_OK;
+}
+
+
+
+#endif /* STM32F071xB STM32F072xB STM32F078xx */
+
+#if defined (STM32F051x8) || defined (STM32F058xx)
+
+HAL_StatusTypeDef HAL_DAC_Start(DAC_HandleTypeDef* hdac, uint32_t Channel)
+{
+ uint32_t tmp1 = 0, tmp2 = 0;
+
+ /* 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 Peripharal */
+ __HAL_DAC_ENABLE(hdac, Channel);
+
+ if(Channel == DAC_CHANNEL_1)
+ {
+ tmp1 = hdac->Instance->CR & DAC_CR_TEN1;
+ tmp2 = hdac->Instance->CR & DAC_CR_TSEL1;
+ /* Check if software trigger enabled */
+ if((tmp1 == DAC_CR_TEN1) && (tmp2 == DAC_CR_TSEL1))
+ {
+ /* Enable the selected DAC software conversion */
+ hdac->Instance->SWTRIGR |= (uint32_t)DAC_SWTRIGR_SWTRIG1;
+ }
+ }
+
+ /* Change DAC state */
+ hdac->State = HAL_DAC_STATE_READY;
+
+ /* Process unlocked */
+ __HAL_UNLOCK(hdac);
+
+ /* 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
+ * @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;
+
+ /* 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 */
+ 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;
+ }
+
+ /* Enable the DMA channel */
+ /* 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);
+
+ /* 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);
+
+ /* Enable the Peripharal */
+ __HAL_DAC_ENABLE(hdac, Channel);
+
+ /* Process Unlocked */
+ __HAL_UNLOCK(hdac);
+
+ /* Return function status */
+ return HAL_OK;
+}
+
+#endif /* STM32F051x8 STM32F058xx */
+
+#if defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx)
+/* DAC channel 2 is available on top of DAC channel 1 */
+
+/**
+ * @brief Handles DAC interrupt request
+ * @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)
+{
+ /* Check Overrun flag */
+ 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 */
+ 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 */
+ hdac->Instance->CR &= ~DAC_CR_DMAEN1;
+
+ /* Error callback */
+ HAL_DAC_DMAUnderrunCallbackCh1(hdac);
+ }
+ else
+ {
+ /* Change DAC state to error state */
+ hdac->State = HAL_DAC_STATE_ERROR;
+
+ /* Set DAC error code to channel2 DMA underrun error */
+ 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 */
+ hdac->Instance->CR &= ~DAC_CR_DMAEN2;
+
+ /* Error callback */
+ HAL_DACEx_DMAUnderrunCallbackCh2(hdac);
+ }
+}
+
+#endif /* STM32F071xB STM32F072xB STM32F078xx */
+
+#if defined (STM32F051x8) || defined (STM32F058xx)
+/* DAC channel 2 is NOT available. Only DAC channel 1 is available */
+
+/**
+ * @brief Handles DAC interrupt request
+ * @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)
+{
+ /* Check Overrun flag */
+ 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 */
+ 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 */
+ hdac->Instance->CR &= ~DAC_CR_DMAEN1;
+
+ /* Error callback */
+ HAL_DAC_DMAUnderrunCallbackCh1(hdac);
+ }
+}
+
+#endif /* STM32F051x8 STM32F058xx */
+
+#if defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx)
+
+/**
+ * @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.
+ * @retval The selected DAC channel data output value.
+ */
+uint32_t HAL_DACEx_DualGetValue(DAC_HandleTypeDef* hdac)
+{
+ uint32_t tmp = 0;
+
+ tmp |= hdac->Instance->DOR1;
+
+ /* DAC channel 2 is present in DAC 1 */
+ tmp |= hdac->Instance->DOR2 << 16;
+
+ /* Returns the DAC channel data output register value */
+ return tmp;
+}
+
+#endif /* STM32F071xB STM32F072xB STM32F078xx */
+
+#if defined (STM32F051x8) || defined (STM32F058xx)
+
+/**
+ * @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.
+ * @retval The selected DAC channel data output value.
+ */
+uint32_t HAL_DACEx_DualGetValue(DAC_HandleTypeDef* hdac)
+{
+ uint32_t tmp = 0;
+
+ tmp |= hdac->Instance->DOR1;
+
+ /* Returns the DAC channel data output register value */
+ return tmp;
+}
+
+#endif /* STM32F051x8 STM32F058xx */
+
+#if defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx)
+
+/**
+ * @brief Enables or disables 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 selected wave generation for the selected DAC channel */
+ hdac->Instance->CR |= (DAC_WAVE_TRIANGLE | Amplitude) << Channel;
+
+ /* Change DAC state */
+ hdac->State = HAL_DAC_STATE_READY;
+
+ /* Process unlocked */
+ __HAL_UNLOCK(hdac);
+
+ /* Return function status */
+ return HAL_OK;
+}
+
+/**
+ * @brief Enables or disables 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 selected wave generation for the selected DAC channel */
+ hdac->Instance->CR |= (DAC_WAVE_NOISE | Amplitude) << Channel;
+
+ /* Change DAC state */
+ hdac->State = HAL_DAC_STATE_READY;
+
+ /* Process unlocked */
+ __HAL_UNLOCK(hdac);
+
+ /* Return function status */
+ return HAL_OK;
+}
+
+#endif /* STM32F071xB STM32F072xB STM32F078xx */
+
+#if defined(STM32F051x8) || defined(STM32F058xx) || \
+ defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx)
+
+/**
+ * @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 += __HAL_DHR12RD_ALIGNEMENT(Alignment);
+
+ /* Set the dual DAC selected data holding register */
+ *(__IO uint32_t *)tmp = data;
+
+ /* Return function status */
+ return HAL_OK;
+}
+
+/**
+ * @}
+ */
+
+/**
+ * @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 /* STM32F051x8 STM32F058xx */
+ /* STM32F071xB STM32F072xB STM32F078xx */
+
+#if defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx)
+
+/**
+ * @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_DAC_ConvCpltCallback 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_DAC_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_DAC_ErrorCallback 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_DAC_DMAUnderrunCallbackCh2 could be implemented in the user file
+ */
+}
+
+/**
+ * @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 /* STM32F071xB STM32F072xB STM32F078xx */
+
+#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_NUCLEO_F072RB/stm32f0xx_hal_dac_ex.h Thu May 22 20:00:09 2014 +0100
@@ -0,0 +1,265 @@
+/**
+ ******************************************************************************
+ * @file stm32f0xx_hal_dac.h
+ * @author MCD Application Team
+ * @version V1.0.0
+ * @date 20-May-2014
+ * @brief Header file of DAC HAL Extension module.
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>© COPYRIGHT(c) 2014 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 __STM32F0xx_HAL_DAC_EX_H
+#define __STM32F0xx_HAL_DAC_EX_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+#if defined(STM32F051x8) || defined(STM32F058xx) || \
+ defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx)
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32f0xx_hal_def.h"
+
+/** @addtogroup STM32F0xx_HAL_Driver
+ * @{
+ */
+
+/** @addtogroup DACEx
+ * @{
+ */
+
+/* Exported types ------------------------------------------------------------*/
+
+/**
+ * @brief HAL State structures definition
+ */
+
+/* Exported constants --------------------------------------------------------*/
+
+/** @defgroup DACEx_wave_generation
+ * @{
+ */
+#define DAC_WAVEGENERATION_NONE ((uint32_t)0x00000000)
+#define DAC_WAVEGENERATION_NOISE ((uint32_t)DAC_CR_WAVE1_0)
+#define DAC_WAVEGENERATION_TRIANGLE ((uint32_t)DAC_CR_WAVE1_1)
+
+#define IS_DAC_GENERATE_WAVE(WAVE) (((WAVE) == DAC_WAVEGENERATION_NONE) || \
+ ((WAVE) == DAC_WAVEGENERATION_NOISE) || \
+ ((WAVE) == DAC_WAVEGENERATION_TRIANGLE))
+/**
+ * @}
+ */
+
+/** @defgroup 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 */
+
+#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))
+/**
+ * @}
+ */
+
+/** @defgroup DACEx_wave_generation
+ * @{
+ */
+#define DAC_WAVE_NOISE ((uint32_t)DAC_CR_WAVE1_0)
+#define DAC_WAVE_TRIANGLE ((uint32_t)DAC_CR_WAVE1_1)
+
+#define IS_DAC_WAVE(WAVE) (((WAVE) == DAC_WAVE_NOISE) || \
+ ((WAVE) == DAC_WAVE_TRIANGLE))
+
+
+
+
+
+/**
+ * @}
+ */
+
+/* Exported macro ------------------------------------------------------------*/
+/* Exported functions --------------------------------------------------------*/
+
+/** @defgroup DAC_trigger_selection
+ * @{
+ */
+#if defined(STM32F051x8) || defined(STM32F058xx)
+
+#define DAC_TRIGGER_NONE ((uint32_t)0x00000000) /*!< Conversion is automatic once the DAC1_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_T3_TRGO ((uint32_t)(DAC_CR_TSEL1_0 | DAC_CR_TEN1)) /*!< TIM3 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_T15_TRGO ((uint32_t)(DAC_CR_TSEL1_1 | DAC_CR_TSEL1_0 | DAC_CR_TEN1)) /*!< TIM15 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 */
+
+#define IS_DAC_TRIGGER(TRIGGER) (((TRIGGER) == DAC_TRIGGER_NONE) || \
+ ((TRIGGER) == DAC_TRIGGER_T2_TRGO) || \
+ ((TRIGGER) == DAC_TRIGGER_T3_TRGO) || \
+ ((TRIGGER) == DAC_TRIGGER_T6_TRGO) || \
+ ((TRIGGER) == DAC_TRIGGER_T15_TRGO) || \
+ ((TRIGGER) == DAC_TRIGGER_EXT_IT9) || \
+ ((TRIGGER) == DAC_TRIGGER_SOFTWARE))
+
+#endif /* STM32F051x8 || STM32F058xx */
+
+#if defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx)
+
+#define DAC_TRIGGER_NONE ((uint32_t)0x00000000) /*!< Conversion is automatic once the DAC1_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_T3_TRGO ((uint32_t)(DAC_CR_TSEL1_0 | DAC_CR_TEN1)) /*!< TIM3 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_T15_TRGO ((uint32_t)(DAC_CR_TSEL1_1 | DAC_CR_TSEL1_0 | DAC_CR_TEN1)) /*!< TIM15 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 */
+
+#define IS_DAC_TRIGGER(TRIGGER) (((TRIGGER) == DAC_TRIGGER_NONE) || \
+ ((TRIGGER) == DAC_TRIGGER_T2_TRGO) || \
+ ((TRIGGER) == DAC_TRIGGER_T3_TRGO) || \
+ ((TRIGGER) == DAC_TRIGGER_T6_TRGO) || \
+ ((TRIGGER) == DAC_TRIGGER_T7_TRGO) || \
+ ((TRIGGER) == DAC_TRIGGER_T15_TRGO) || \
+ ((TRIGGER) == DAC_TRIGGER_EXT_IT9) || \
+ ((TRIGGER) == DAC_TRIGGER_SOFTWARE))
+
+#endif /* STM32F071xB || STM32F072xB || STM32F078xx */
+
+#if defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx)
+
+/** @defgroup DAC_Channel_selection
+ * @{
+ */
+#define DAC_CHANNEL_1 ((uint32_t)0x00000000)
+#define DAC_CHANNEL_2 ((uint32_t)0x00000010)
+
+#define IS_DAC_CHANNEL(CHANNEL) (((CHANNEL) == DAC_CHANNEL_1) || \
+ ((CHANNEL) == DAC_CHANNEL_2))
+/**
+ * @}
+ */
+
+#endif /* STM32F071xB || STM32F072xB || STM32F078xx */
+
+#if defined(STM32F051x8) || defined(STM32F058xx)
+
+#define DAC_CHANNEL_1 ((uint32_t)0x00000000)
+#define IS_DAC_CHANNEL(CHANNEL) (((CHANNEL) == DAC_CHANNEL_1))
+
+#endif /* STM32F051x8 || STM32F058xx */
+
+/**
+ * @}
+ */
+
+
+/* Extension features functions ***********************************************/
+uint32_t HAL_DACEx_DualGetValue(DAC_HandleTypeDef* hdac);
+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);
+
+void DAC_DMAConvCpltCh2(DMA_HandleTypeDef *hdma);
+void DAC_DMAErrorCh2(DMA_HandleTypeDef *hdma);
+void DAC_DMAHalfConvCpltCh2(DMA_HandleTypeDef *hdma);
+
+#endif /* */
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+#ifdef __cplusplus
+}
+#endif /* STM32F051x8 || STM32F058xx || */
+ /* STM32F071xB || STM32F072xB || STM32F078xx */
+
+#endif /*__STM32F0xx_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_NUCLEO_F072RB/stm32f0xx_hal_def.h Thu May 22 20:00:09 2014 +0100
@@ -0,0 +1,148 @@
+/**
+ ******************************************************************************
+ * @file stm32f0xx_hal_def.h
+ * @author MCD Application Team
+ * @version V1.0.0
+ * @date 20-May-2014
+ * @brief This file contains HAL common defines, enumeration, macros and
+ * structures definitions.
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>© COPYRIGHT(c) 2014 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 __STM32F0xx_HAL_DEF
+#define __STM32F0xx_HAL_DEF
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32f0xx.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 macro ------------------------------------------------------------*/
+#ifndef NULL
+ #define NULL (void *) 0
+#endif
+
+#define HAL_MAX_DELAY 0xFFFFFFFF
+
+#define HAL_IS_BIT_SET(REG, BIT) (((REG) & (BIT)) != RESET)
+#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)
+
+#if (USE_RTOS == 1)
+ #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
+ #elif defined (__TASKING__) /* TASKING Compiler */
+ #define __ALIGN_BEGIN __align(4)
+ #endif /* __CC_ARM */
+ #endif /* __ALIGN_BEGIN */
+#endif /* __GNUC__ */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* ___STM32F0xx_HAL_DEF */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_NUCLEO_F072RB/stm32f0xx_hal_dma.c Thu May 22 20:00:09 2014 +0100
@@ -0,0 +1,682 @@
+/**
+ ******************************************************************************
+ * @file stm32f0xx_hal_dma.c
+ * @author MCD Application Team
+ * @version V1.0.0
+ * @date 20-May-2014
+ * @brief DMA HAL module driver.
+ *
+ * This file provides firmware functions to manage the following
+ * functionalities of the Direct Memory Access (DMA) peripheral:
+ * + Initialization and de-initialization functions
+ * + IO 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 Reference manual for connection between peripherals
+ and DMA requests .
+
+ (#) For a given Channel, program the required configuration through the following parameters:
+ Transfer Direction, Source and Destination data formats,
+ Circular, Normal or peripheral flow control mode, Channel Priority level,
+ Source and Destination Increment mode, FIFO mode and its Threshold (if needed),
+ Burst mode for Source and/or Destination (if needed) 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.
+
+ *** DMA HAL driver macros list ***
+ =============================================
+ [..]
+ Below the list of most used macros in DMA HAL driver.
+
+ (+) __HAL_DMA_ENABLE: Enable the specified DMA Channel.
+ (+) __HAL_DMA_DISABLE: Disable the specified DMA Channel.
+ (+) __HAL_DMA_GET_FLAG: Get the DMA Channel pending flags.
+ (+) __HAL_DMA_CLEAR_FLAG: Clear the DMA Channel pending flags.
+ (+) __HAL_DMA_ENABLE_IT: Enable the specified DMA Channel interrupts.
+ (+) __HAL_DMA_DISABLE_IT: Disable the specified DMA Channel interrupts.
+ (+) __HAL_DMA_IT_STATUS: Check whether the specified DMA Channel interrupt has occurred or not.
+
+ [..]
+ (@) You can refer to the DMA HAL driver header file for more useful macros
+
+ @endverbatim
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>© COPYRIGHT(c) 2014 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 "stm32f0xx_hal.h"
+
+/** @addtogroup STM32F0xx_HAL_Driver
+ * @{
+ */
+
+/** @defgroup DMA
+ * @brief DMA HAL module driver
+ * @{
+ */
+
+#ifdef HAL_DMA_MODULE_ENABLED
+
+/* Private typedef -----------------------------------------------------------*/
+/* Private define ------------------------------------------------------------*/
+#define HAL_TIMEOUT_DMA_ABORT ((uint32_t)1000) /* 1s */
+/* Private macro -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/* Private function prototypes -----------------------------------------------*/
+static void DMA_SetConfig(DMA_HandleTypeDef *hdma, uint32_t SrcAddress, uint32_t DstAddress, uint32_t DataLength);
+
+/* Private functions ---------------------------------------------------------*/
+
+/** @defgroup DMA_Private_Functions
+ * @{
+ */
+
+/** @defgroup DMA_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 DMA Channel source
+ and destination addresses, incrementation and data sizes, transfer direction,
+ circular/normal mode selection, memory-to-memory mode selection and Channel priority value.
+ [..]
+ The HAL_DMA_Init() function follows the DMA configuration procedures as described in
+ reference manual.
+
+@endverbatim
+ * @{
+ */
+
+/**
+ * @brief Initializes the DMA according to the specified
+ * parameters in the DMA_InitTypeDef and create 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 peripheral state */
+ 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));
+
+ /* 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;
+
+ /* Initialise the error code */
+ hdma->ErrorCode = HAL_DMA_ERROR_NONE;
+
+ /* Initialize the DMA state*/
+ hdma->State = HAL_DMA_STATE_READY;
+
+ return HAL_OK;
+}
+
+/**
+ * @brief DeInitializes 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 peripheral state */
+ if(hdma == NULL)
+ {
+ return HAL_ERROR;
+ }
+
+ /* 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_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));
+
+ /* Initialise 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_Group2 I/O operation functions
+ * @brief I/O 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 */
+ __HAL_DMA_ENABLE_IT(hdma, DMA_IT_TC);
+
+ /* Enable the Half transfer complete interrupt */
+ __HAL_DMA_ENABLE_IT(hdma, DMA_IT_HT);
+
+ /* Enable the transfer Error interrupt */
+ __HAL_DMA_ENABLE_IT(hdma, 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 = 0x00;
+
+ /* 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;
+
+ /* Process Unlocked */
+ __HAL_UNLOCK(hdma);
+
+ /* Change the DMA state */
+ hdma->State = HAL_DMA_STATE_TIMEOUT;
+
+ return HAL_TIMEOUT;
+ }
+ }
+ /* Process Unlocked */
+ __HAL_UNLOCK(hdma);
+
+ /* Change the DMA state*/
+ hdma->State = HAL_DMA_STATE_READY;
+
+ 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 = 0x00;
+
+ /* 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((HAL_GetTick() - tickstart) > Timeout)
+ {
+ /* Update error code */
+ hdma->ErrorCode |= HAL_DMA_ERROR_TIMEOUT;
+
+ /* Process Unlocked */
+ __HAL_UNLOCK(hdma);
+
+ /* Change the DMA state */
+ hdma->State = HAL_DMA_STATE_TIMEOUT;
+
+ return HAL_TIMEOUT;
+ }
+ }
+ }
+ /* 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(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;
+
+ /* Process unlocked */
+ __HAL_UNLOCK(hdma);
+ }
+ else
+ {
+ /* Clear the half transfer complete flag */
+ __HAL_DMA_CLEAR_FLAG(hdma, __HAL_DMA_GET_HT_FLAG_INDEX(hdma));
+
+ /* The selected Channelx EN bit is cleared (DMA is disabled and
+ all transfers are complete) */
+ hdma->State = HAL_DMA_STATE_READY_HALF;
+ }
+
+ 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_Group3 Peripheral State functions
+ * @brief Peripheral State functions
+ *
+@verbatim
+ ===============================================================================
+ ##### State and Errors functions #####
+ ===============================================================================
+ [..]
+ This subsection provides functions allowing to
+ (+) Check the DMA state
+ (+) Get error code
+
+@endverbatim
+ * @{
+ */
+
+/**
+ * @brief Returns the DMA 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 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;
+}
+
+/**
+ * @}
+ */
+
+/**
+ * @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_NUCLEO_F072RB/stm32f0xx_hal_dma.h Thu May 22 20:00:09 2014 +0100
@@ -0,0 +1,426 @@
+/**
+ ******************************************************************************
+ * @file stm32f0xx_hal_dma.h
+ * @author MCD Application Team
+ * @version V1.0.0
+ * @date 20-May-2014
+ * @brief Header file of DMA HAL module.
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>© COPYRIGHT(c) 2014 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 __STM32F0xx_HAL_DMA_H
+#define __STM32F0xx_HAL_DMA_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32f0xx_hal_def.h"
+
+/** @addtogroup STM32F0xx_HAL_Driver
+ * @{
+ */
+
+/** @addtogroup DMA
+ * @{
+ */
+
+/* Exported types ------------------------------------------------------------*/
+
+/**
+ * @brief DMA Configuration Structure definition
+ */
+typedef struct
+{
+ 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 DMA2D 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 */
+
+ 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
+ * @{
+ */
+
+/** @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_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 */
+
+#define IS_DMA_DIRECTION(DIRECTION) (((DIRECTION) == DMA_PERIPH_TO_MEMORY ) || \
+ ((DIRECTION) == DMA_MEMORY_TO_PERIPH) || \
+ ((DIRECTION) == DMA_MEMORY_TO_MEMORY))
+/**
+ * @}
+ */
+
+/** @defgroup DMA_Data_buffer_size
+ * @{
+ */
+#define IS_DMA_BUFFER_SIZE(SIZE) (((SIZE) >= 0x1) && ((SIZE) < 0x10000))
+/**
+ * @}
+ */
+
+/** @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 */
+
+#define IS_DMA_PERIPHERAL_INC_STATE(STATE) (((STATE) == DMA_PINC_ENABLE) || \
+ ((STATE) == DMA_PINC_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 */
+
+#define IS_DMA_MEMORY_INC_STATE(STATE) (((STATE) == DMA_MINC_ENABLE) || \
+ ((STATE) == DMA_MINC_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 */
+
+#define IS_DMA_PERIPHERAL_DATA_SIZE(SIZE) (((SIZE) == DMA_PDATAALIGN_BYTE) || \
+ ((SIZE) == DMA_PDATAALIGN_HALFWORD) || \
+ ((SIZE) == DMA_PDATAALIGN_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 */
+
+#define IS_DMA_MEMORY_DATA_SIZE(SIZE) (((SIZE) == DMA_MDATAALIGN_BYTE) || \
+ ((SIZE) == DMA_MDATAALIGN_HALFWORD) || \
+ ((SIZE) == DMA_MDATAALIGN_WORD ))
+/**
+ * @}
+ */
+
+/** @defgroup DMA_mode
+ * @{
+ */
+#define DMA_NORMAL ((uint32_t)0x00000000) /*!< Normal Mode */
+#define DMA_CIRCULAR ((uint32_t)DMA_CCR_CIRC) /*!< Circular Mode */
+
+#define IS_DMA_MODE(MODE) (((MODE) == DMA_NORMAL ) || \
+ ((MODE) == DMA_CIRCULAR))
+/**
+ * @}
+ */
+
+/** @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 */
+
+#define IS_DMA_PRIORITY(PRIORITY) (((PRIORITY) == DMA_PRIORITY_LOW ) || \
+ ((PRIORITY) == DMA_PRIORITY_MEDIUM) || \
+ ((PRIORITY) == DMA_PRIORITY_HIGH) || \
+ ((PRIORITY) == DMA_PRIORITY_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
+ * @{
+ */
+
+/** @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 Enables 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 Disables 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 Checks whether the specified DMA Channel interrupt has occurred 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__)) == (__INTERRUPT__)) ? SET : RESET)
+
+/**
+ * @}
+ */
+
+/* Include DMA HAL Extension module */
+#include "stm32f0xx_hal_dma_ex.h"
+
+/* Exported functions --------------------------------------------------------*/
+
+/* Initialization and de-initialization functions *****************************/
+HAL_StatusTypeDef HAL_DMA_Init(DMA_HandleTypeDef *hdma);
+HAL_StatusTypeDef HAL_DMA_DeInit (DMA_HandleTypeDef *hdma);
+
+/* IO operation functions *****************************************************/
+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);
+
+/* Peripheral State and Error functions ***************************************/
+HAL_DMA_StateTypeDef HAL_DMA_GetState(DMA_HandleTypeDef *hdma);
+uint32_t HAL_DMA_GetError(DMA_HandleTypeDef *hdma);
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32F0xx_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_NUCLEO_F072RB/stm32f0xx_hal_dma_ex.h Thu May 22 20:00:09 2014 +0100
@@ -0,0 +1,219 @@
+/**
+ ******************************************************************************
+ * @file stm32f0xx_hal_dma_ex.h
+ * @author MCD Application Team
+ * @version V1.0.0
+ * @date 20-May-2014
+ * @brief Header file of DMA HAL Extension module.
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>© COPYRIGHT(c) 2014 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 __STM32F0xx_HAL_DMA_EX_H
+#define __STM32F0xx_HAL_DMA_EX_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32f0xx_hal_def.h"
+
+/** @addtogroup STM32F0xx_HAL_Driver
+ * @{
+ */
+
+/** @addtogroup DMA
+ * @{
+ */
+
+/* Exported types ------------------------------------------------------------*/
+/* Exported constants --------------------------------------------------------*/
+/* Exported macros -----------------------------------------------------------*/
+/** @addtogroup DMA_Exported_Macros
+ * @{
+ */
+/* Interrupt & Flag management */
+
+#if defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx)
+/**
+ * @brief Returns 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)DMA1_Channel2))? DMA_FLAG_TC2 :\
+ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel3))? DMA_FLAG_TC3 :\
+ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel4))? DMA_FLAG_TC4 :\
+ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel5))? DMA_FLAG_TC5 :\
+ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel6))? DMA_FLAG_TC6 :\
+ DMA_FLAG_TC7)
+
+/**
+ * @brief Returns 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)DMA1_Channel2))? DMA_FLAG_HT2 :\
+ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel3))? DMA_FLAG_HT3 :\
+ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel4))? DMA_FLAG_HT4 :\
+ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel5))? DMA_FLAG_HT5 :\
+ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel6))? DMA_FLAG_HT6 :\
+ DMA_FLAG_HT7)
+
+/**
+ * @brief Returns 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)DMA1_Channel2))? DMA_FLAG_TE2 :\
+ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel3))? DMA_FLAG_TE3 :\
+ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel4))? DMA_FLAG_TE4 :\
+ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel5))? DMA_FLAG_TE5 :\
+ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel6))? DMA_FLAG_TE6 :\
+ DMA_FLAG_TE7)
+
+/**
+ * @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
+ * Where x can be 1_7 to select the DMA Channel flag.
+ * @retval The state of FLAG (SET or RESET).
+ */
+
+#define __HAL_DMA_GET_FLAG(__HANDLE__, __FLAG__) (DMA1->ISR & (__FLAG__))
+
+/**
+ * @brief Clears 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
+ * Where x can be 1_7 to select the DMA Channel flag.
+ * @retval None
+ */
+#define __HAL_DMA_CLEAR_FLAG(__HANDLE__, __FLAG__) (DMA1->IFCR |= (__FLAG__))
+
+#else /* STM32F030x8_STM32F031x6_STM32F038xx_STM32F051x8_STM32F058xx Product devices */
+/**
+ * @brief Returns 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)DMA1_Channel2))? DMA_FLAG_TC2 :\
+ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel3))? DMA_FLAG_TC3 :\
+ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel4))? DMA_FLAG_TC4 :\
+ DMA_FLAG_TC5)
+
+/**
+ * @brief Returns 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)DMA1_Channel2))? DMA_FLAG_HT2 :\
+ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel3))? DMA_FLAG_HT3 :\
+ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel4))? DMA_FLAG_HT4 :\
+ DMA_FLAG_HT5)
+
+/**
+ * @brief Returns 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)DMA1_Channel2))? DMA_FLAG_TE2 :\
+ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel3))? DMA_FLAG_TE3 :\
+ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel4))? DMA_FLAG_TE4 :\
+ DMA_FLAG_TE5)
+
+/**
+ * @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
+ * Where x can be 1_5 to select the DMA Channel flag.
+ * @retval The state of FLAG (SET or RESET).
+ */
+
+#define __HAL_DMA_GET_FLAG(__HANDLE__, __FLAG__) (DMA1->ISR & (__FLAG__))
+
+/**
+ * @brief Clears 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
+ * Where x can be 1_5 to select the DMA Channel flag.
+ * @retval None
+ */
+#define __HAL_DMA_CLEAR_FLAG(__HANDLE__, __FLAG__) (DMA1->IFCR |= (__FLAG__))
+
+#endif
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32F0xx_HAL_DMA_EX_H */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_NUCLEO_F072RB/stm32f0xx_hal_flash.c Thu May 22 20:00:09 2014 +0100
@@ -0,0 +1,692 @@
+/**
+ ******************************************************************************
+ * @file stm32f0xx_hal_flash.c
+ * @author MCD Application Team
+ * @version V1.0.0
+ * @date 20-May-2014
+ * @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 State 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.
+
+ [..] The FLASH main features are:
+ (+) Flash memory read operations
+ (+) Flash memory program/erase operations
+ (+) Read / write protections
+ (+) Prefetch on I-Code
+
+
+ ##### How to use this driver #####
+ ==============================================================================
+ [..]
+ This driver provides functions and macros to configure and program the FLASH
+ memory of all STM32F0xx devices. These functions are split in 3 groups:
+
+ (#) FLASH Memory I/O Programming functions: this group includes all needed
+ functions to erase and program the main memory:
+ (++) Lock and Unlock the FLASH interface
+ (++) Erase function: Erase page, erase all pages
+ (++) Program functions: half word and word
+
+ (#) Option Bytes Programming functions: this group includes all needed
+ functions to manage the Option Bytes:
+ (++) Lock and Unlock the Option Bytes
+ (++) Erase Option Bytes
+ (++) Set/Reset the write protection
+ (++) Set the Read protection Level
+ (++) Program the user Option Bytes
+ (++) Program the data Option Bytes
+ (++) Launch the Option Bytes loader
+
+ (#) Interrupts and flags management functions : this group
+ includes all needed functions to:
+ (++) Handle FLASH interrupts
+ (++) Wait for last FLASH operation according to its status
+ (++) Get error flag status
+
+ [..] In addition to these function, this driver includes a set of macros allowing
+ to handle the following operations:
+
+ (+) Set the latency
+ (+) Enable/Disable the prefetch buffer
+ (+) Enable/Disable the FLASH interrupts
+ (+) Monitor the FLASH flags status
+
+ @endverbatim
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>© COPYRIGHT(c) 2014 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 "stm32f0xx_hal.h"
+
+/** @addtogroup STM32F0xx_HAL_Driver
+ * @{
+ */
+
+/** @defgroup FLASH
+ * @brief FLASH HAL module driver
+ * @{
+ */
+
+#ifdef HAL_FLASH_MODULE_ENABLED
+
+/* Private typedef -----------------------------------------------------------*/
+/* Private define ------------------------------------------------------------*/
+/* Private macro -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/* Variables used for Erase pages under interruption*/
+FLASH_ProcessTypeDef pFlash;
+
+/* Private function prototypes -----------------------------------------------*/
+/* Erase operations */
+void FLASH_PageErase(uint32_t PageAddress);
+
+/* Program operations */
+static void FLASH_Program_HalfWord(uint32_t Address, uint16_t Data);
+
+HAL_StatusTypeDef FLASH_WaitForLastOperation(uint32_t Timeout);
+static void FLASH_SetErrorCode(void);
+
+/* Private functions ---------------------------------------------------------*/
+
+/** @defgroup FLASH_Private_Functions
+ * @{
+ */
+
+/** @defgroup HAL_FLASH_Group1 Initialization/de-initialization functions
+ * @brief Initialization and Configuration functions
+ *
+@verbatim
+ ===============================================================================
+ ##### Initialization and de-initialization functions #####
+ ===============================================================================
+ [..] This section provides functions allowing to:
+
+@endverbatim
+ * @{
+ */
+
+
+/**
+ * @}
+ */
+
+/** @defgroup HAL_FLASH_Group2 I/O operation functions
+ * @brief Data transfers functions
+ *
+@verbatim
+ ===============================================================================
+ ##### IO operation functions #####
+ ===============================================================================
+ [..]
+ This subsection provides a set of functions allowing to manage the FLASH
+ program operations (write/erase).
+
+@endverbatim
+ * @{
+ */
+
+/**
+ * @brief Program halfword, word or double word at a specified address
+ * @note The function HAL_FLASH_Unlock() should be called before to unlock the FLASH interface
+ * The function HAL_FLASH_Lock() should be called after to lock the FLASH interface
+ *
+ * @note If an erase and a program operations are requested simultaneously,
+ * the erase operation is performed before the program one.
+ *
+ * @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
+ *
+ * @retval HAL_StatusTypeDef HAL Status
+ */
+HAL_StatusTypeDef HAL_FLASH_Program(uint32_t TypeProgram, uint32_t Address, uint64_t Data)
+{
+ HAL_StatusTypeDef status = HAL_ERROR;
+ uint8_t index = 0;
+ uint8_t nbiterations = 0;
+
+ /* Process Locked */
+ __HAL_LOCK(&pFlash);
+
+ /* Check the parameters */
+ assert_param(IS_TYPEPROGRAM(TypeProgram));
+ assert_param(IS_FLASH_PROGRAM_ADDRESS(Address));
+
+ /* Wait for last operation to be completed */
+ status = FLASH_WaitForLastOperation((uint32_t)HAL_FLASH_TIMEOUT_VALUE);
+
+ if(status == HAL_OK)
+ {
+ if(TypeProgram == TYPEPROGRAM_HALFWORD)
+ {
+ /* Program halfword (16-bit) at a specified address. */
+ nbiterations = 1;
+ }
+ else if(TypeProgram == TYPEPROGRAM_WORD)
+ {
+ /* Program word (32-bit = 2*16-bit) at a specified address. */
+ nbiterations = 2;
+ }
+ else
+ {
+ /* Program double word (64-bit = 4*16-bit) at a specified address. */
+ nbiterations = 4;
+ }
+
+ for (index = 0; index < nbiterations; index++)
+ {
+ FLASH_Program_HalfWord((Address + (2*index)), (uint16_t)(Data >> (16*index)));
+
+ /* Wait for last operation to be completed */
+ status = FLASH_WaitForLastOperation((uint32_t)HAL_FLASH_TIMEOUT_VALUE);
+
+ /* 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 the program operation is completed, disable the PG Bit */
+ CLEAR_BIT(FLASH->CR, FLASH_CR_PG);
+ }
+ }
+
+ /* Process Unlocked */
+ __HAL_UNLOCK(&pFlash);
+
+ return status;
+}
+
+/**
+ * @brief Program halfword, word or double word at a specified address with interrupt enabled.
+ * @note The function HAL_FLASH_Unlock() should be called before to unlock the FLASH interface
+ * The function HAL_FLASH_Lock() should be called after to lock the FLASH interface
+ *
+ * @note If an erase and a program operations are requested simultaneously,
+ * the erase operation is performed before the program one.
+ *
+ * @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
+ *
+ * @retval HAL_StatusTypeDef HAL Status
+ */
+HAL_StatusTypeDef HAL_FLASH_Program_IT(uint32_t TypeProgram, uint32_t Address, uint64_t Data)
+{
+ HAL_StatusTypeDef status = HAL_OK;
+
+ /* Process Locked */
+ __HAL_LOCK(&pFlash);
+
+ /* Check the parameters */
+ assert_param(IS_TYPEPROGRAM(TypeProgram));
+ assert_param(IS_FLASH_PROGRAM_ADDRESS(Address));
+
+ /* Enable End of FLASH Operation and Error source interrupts */
+ __HAL_FLASH_ENABLE_IT((FLASH_IT_EOP | FLASH_IT_ERR));
+
+ pFlash.Address = Address;
+ pFlash.Data = Data;
+
+ if(TypeProgram == TYPEPROGRAM_HALFWORD)
+ {
+ pFlash.ProcedureOnGoing = FLASH_PROC_PROGRAMHALFWORD;
+ /*Program halfword (16-bit) at a specified address.*/
+ pFlash.DataRemaining = 1;
+ }
+ else if(TypeProgram == TYPEPROGRAM_WORD)
+ {
+ pFlash.ProcedureOnGoing = FLASH_PROC_PROGRAMWORD;
+ /*Program word (32-bit : 2*16-bit) at a specified address.*/
+ pFlash.DataRemaining = 2;
+ }
+ else
+ {
+ pFlash.ProcedureOnGoing = FLASH_PROC_PROGRAMDOUBLEWORD;
+ /*Program double word (64-bit : 4*16-bit) at a specified address.*/
+ pFlash.DataRemaining = 4;
+ }
+
+ /*Program halfword (16-bit) at a specified address.*/
+ FLASH_Program_HalfWord(Address, (uint16_t)Data);
+
+ return status;
+}
+
+/**
+ * @brief This function handles FLASH interrupt request.
+ * @param None
+ * @retval None
+ */
+void HAL_FLASH_IRQHandler(void)
+{
+ uint32_t addresstmp;
+ /* If the operation is completed, disable the PG, PER and MER Bits */
+ CLEAR_BIT(FLASH->CR, (FLASH_CR_PG | FLASH_CR_PER | FLASH_CR_MER));
+
+ /* 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_PAGEERASE)
+ {
+ /* Nb of pages to erased can be decreased */
+ pFlash.DataRemaining--;
+
+ /* Indicate user which page address has been erased*/
+ HAL_FLASH_EndOfOperationCallback(pFlash.Address);
+
+ /* Check if there are still pages to erase*/
+ if(pFlash.DataRemaining != 0)
+ {
+ /* Increment page address to next page */
+ pFlash.Address += FLASH_PAGE_SIZE;
+ addresstmp = pFlash.Address;
+ FLASH_PageErase(addresstmp);
+ }
+ else
+ {
+ /*No more pages to Erase*/
+
+ /*Reset Address and stop Erase pages procedure*/
+ pFlash.Address = 0xFFFFFFFF;
+ pFlash.ProcedureOnGoing = FLASH_PROC_NONE;
+ }
+ }
+ else if(pFlash.ProcedureOnGoing == FLASH_PROC_MASSERASE)
+ {
+ /*MassErase ended. Return the selected bank*/
+ /* FLASH EOP interrupt user callback */
+ HAL_FLASH_EndOfOperationCallback(0);
+
+ /* Stop Mass Erase procedure*/
+ pFlash.ProcedureOnGoing = FLASH_PROC_NONE;
+ }
+ else
+ {
+ /* Nb of 16-bit data to program can be decreased */
+ pFlash.DataRemaining--;
+
+ /* Check if there are still 16-bit data to program */
+ if(pFlash.DataRemaining != 0)
+ {
+ /* Increment address to 16-bit */
+ pFlash.Address += 2;
+ addresstmp = pFlash.Address;
+
+ /* Shift to have next 16-bit data */
+ pFlash.Data = (pFlash.Data >> 16);
+
+ /*Program halfword (16-bit) at a specified address.*/
+ FLASH_Program_HalfWord(addresstmp, (uint16_t)pFlash.Data);
+ }
+ else
+ {
+ /*Program ended. Return the selected address*/
+ /* FLASH EOP interrupt user callback */
+ if (pFlash.ProcedureOnGoing == FLASH_PROC_PROGRAMHALFWORD)
+ {
+ HAL_FLASH_EndOfOperationCallback(pFlash.Address);
+ }
+ else if (pFlash.ProcedureOnGoing == FLASH_PROC_PROGRAMWORD)
+ {
+ HAL_FLASH_EndOfOperationCallback(pFlash.Address-2);
+ }
+ else
+ {
+ HAL_FLASH_EndOfOperationCallback(pFlash.Address-6);
+ }
+
+ /* Reset Address and stop Program procedure*/
+ pFlash.Address = 0xFFFFFFFF;
+ pFlash.ProcedureOnGoing = FLASH_PROC_NONE;
+ }
+ }
+ }
+
+ /* Check FLASH operation error flags */
+ if(__HAL_FLASH_GET_FLAG(FLASH_FLAG_WRPERR | FLASH_FLAG_PGERR))
+ {
+ /*Save the Error code*/
+ FLASH_SetErrorCode();
+
+ /* FLASH error interrupt user callback */
+ HAL_FLASH_OperationErrorCallback(pFlash.Address);
+
+ /* Clear FLASH error pending bits */
+ __HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_WRPERR | FLASH_FLAG_PGERR);
+
+ /* Reset address and stop the procedure ongoing*/
+ pFlash.Address = 0xFFFFFFFF;
+ pFlash.ProcedureOnGoing = FLASH_PROC_NONE;
+ }
+
+ if(pFlash.ProcedureOnGoing == FLASH_PROC_NONE)
+ {
+ /* Disable End of FLASH Operation and Error source interrupts */
+ __HAL_FLASH_DISABLE_IT((FLASH_IT_EOP | FLASH_IT_ERR));
+
+ /* 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: No return value expected
+ * - Pages Erase: Address of the page which has 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: No return value expected
+ * - Pages Erase: Address of the page 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 HAL_FLASH_Group3 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
+ * @param None
+ * @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_FKEY1);
+ WRITE_REG(FLASH->KEYR, FLASH_FKEY2);
+ }
+ else
+ {
+ return HAL_ERROR;
+ }
+
+ return HAL_OK;
+}
+
+/**
+ * @brief Locks the FLASH control register access
+ * @param None
+ * @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 Control Registers access.
+ * @param None
+ * @retval HAL Status
+ */
+HAL_StatusTypeDef HAL_FLASH_OB_Unlock(void)
+{
+ if((READ_BIT(FLASH->CR, FLASH_CR_OPTWRE)) == 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 Control Registers access.
+ * @param None
+ * @retval HAL Status
+ */
+HAL_StatusTypeDef HAL_FLASH_OB_Lock(void)
+{
+ /* Clear the OPTWRE Bit to lock the FLASH Option Byte Registers access */
+ CLEAR_BIT(FLASH->CR, FLASH_CR_OPTWRE);
+
+ return HAL_OK;
+}
+
+/**
+ * @brief Launch the option byte loading.
+ * @param None
+ * @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)HAL_FLASH_TIMEOUT_VALUE));
+}
+
+/**
+ * @}
+ */
+
+
+/** @defgroup HAL_FLASH_Group4 Peripheral State functions
+ * @brief Peripheral State functions
+ *
+@verbatim
+ ===============================================================================
+ ##### Peripheral State functions #####
+ ===============================================================================
+ [..]
+ This subsection permit to get in run-time the status of the FLASH peripheral.
+
+@endverbatim
+ * @{
+ */
+
+/**
+ * @brief Get the specific FLASH error flag.
+ * @param None
+ * @retval FLASH_ErrorCode: The returned value can be:
+ * @arg FLASH_ERROR_PG: FLASH Programming error flag
+ * @arg FLASH_ERROR_WRP: FLASH Write protected error flag
+ */
+FLASH_ErrorTypeDef HAL_FLASH_GetError(void)
+{
+ return pFlash.ErrorCode;
+}
+
+/**
+ * @}
+ */
+
+/**
+ * @brief Erase the specified FLASH memory page
+ * @param PageAddress: FLASH page to erase
+ * The value of this parameter depend on device used within the same series
+ *
+ * @retval None
+ */
+void FLASH_PageErase(uint32_t PageAddress)
+{
+ /* Clear pending flags (if any) */
+ __HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_EOP | FLASH_FLAG_WRPERR | FLASH_FLAG_PGERR);
+
+ /* Proceed to erase the page */
+ SET_BIT(FLASH->CR, FLASH_CR_PER);
+ WRITE_REG(FLASH->AR, PageAddress);
+ SET_BIT(FLASH->CR, FLASH_CR_STRT);
+}
+
+/**
+ * @brief Program a half-word (16-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_HalfWord(uint32_t Address, uint16_t Data)
+{
+ /* Clear pending flags (if any) */
+ __HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_EOP | FLASH_FLAG_WRPERR | FLASH_FLAG_PGERR);
+
+ /* Proceed to program the new data */
+ SET_BIT(FLASH->CR, FLASH_CR_PG);
+
+ *(__IO uint16_t*)Address = Data;
+}
+
+/**
+ * @brief Wait for a FLASH operation to complete.
+ * @param Timeout: maximum flash operationtimeout
+ * @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 tickstart = HAL_GetTick();
+
+ while(__HAL_FLASH_GET_FLAG(FLASH_FLAG_BSY))
+ {
+ if(Timeout != HAL_MAX_DELAY)
+ {
+ if((HAL_GetTick() - tickstart) > Timeout)
+ {
+ return HAL_TIMEOUT;
+ }
+ }
+ }
+
+ if(__HAL_FLASH_GET_FLAG(FLASH_FLAG_WRPERR) || __HAL_FLASH_GET_FLAG(FLASH_FLAG_PGERR))
+ {
+ /*Save the error code*/
+ FLASH_SetErrorCode();
+ return HAL_ERROR;
+ }
+
+ /* If there is an error flag set */
+ return HAL_OK;
+
+}
+
+/**
+ * @brief Set the specific FLASH error flag.
+ * @param None
+ * @retval None
+ */
+static void FLASH_SetErrorCode(void)
+{
+ if(__HAL_FLASH_GET_FLAG(FLASH_FLAG_WRPERR))
+ {
+ pFlash.ErrorCode = FLASH_ERROR_WRP;
+ }
+ if(__HAL_FLASH_GET_FLAG(FLASH_FLAG_PGERR))
+ {
+ pFlash.ErrorCode |= FLASH_ERROR_PG;
+ }
+}
+
+/**
+ * @}
+ */
+
+#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_NUCLEO_F072RB/stm32f0xx_hal_flash.h Thu May 22 20:00:09 2014 +0100
@@ -0,0 +1,478 @@
+/**
+ ******************************************************************************
+ * @file stm32f0xx_hal_flash.h
+ * @author MCD Application Team
+ * @version V1.0.0
+ * @date 20-May-2014
+ * @brief Header file of Flash HAL module.
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>© COPYRIGHT(c) 2014 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 __STM32F0xx_HAL_FLASH_H
+#define __STM32F0xx_HAL_FLASH_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32f0xx_hal_def.h"
+
+/** @addtogroup STM32F0xx_HAL_Driver
+ * @{
+ */
+
+/** @addtogroup FLASH
+ * @{
+ */
+
+/* Exported types ------------------------------------------------------------*/
+/** @defgroup FLASH_Exported_Types
+ * @{
+ */
+
+/**
+ * @brief FLASH Error source
+ */
+typedef enum
+{
+ FLASH_ERROR_PG = 0x01,
+ FLASH_ERROR_WRP = 0x02
+} FLASH_ErrorTypeDef;
+
+/**
+ * @brief FLASH Erase structure definition
+ */
+typedef struct
+{
+ uint32_t TypeErase; /*!< TypeErase: Mass erase or page erase.
+ This parameter can be a value of @ref FLASH_Type_Erase */
+
+ uint32_t PageAddress; /*!< PageAdress: Initial FLASH page address to erase when mass erase is disabled
+ This parameter must be a value of @ref FLASHEx_Address */
+
+ uint32_t NbPages; /*!< NbPages: Number of pagess to be erased.
+ This parameter must be a value between 1 and (max number of pages - value of initial page)*/
+
+} FLASH_EraseInitTypeDef;
+
+/**
+ * @brief FLASH Options bytes program structure definition
+ */
+typedef struct
+{
+ uint32_t OptionType; /*!< OptionType: Option byte to be configured.
+ This parameter can be a value of @ref FLASH_OB_Type */
+
+ uint32_t WRPState; /*!< WRPState: Write protection activation or deactivation.
+ This parameter can be a value of @ref FLASH_OB_WRP_State */
+
+ uint32_t WRPPage; /*!< WRPSector: specifies the page(s) to be write protected
+ This parameter can be a value of @ref FLASHEx_OB_Write_Protection */
+
+ uint8_t RDPLevel; /*!< RDPLevel: Set the read protection level..
+ This parameter can be a value of @ref FLASH_OB_Read_Protection */
+
+ uint8_t USERConfig; /*!< USERConfig: Program the FLASH User Option Byte:
+ IWDG / STOP / STDBY / BOOT1 / VDDA_ANALOG / SRAM_PARITY
+ This parameter can be a combination of @ref FLASH_OB_Watchdog, @ref FLASH_OB_nRST_STOP,
+ @ref FLASH_OB_nRST_STDBY, @ref FLASH_OB_BOOT1, @ref FLASH_OB_VDDA_Analog_Monitoring and
+ @ref FLASH_OB_RAM_Parity_Check_Enable */
+
+ uint32_t DATAAddress; /*!< DATAAddress: Address of the option byte DATA to be prgrammed
+ This parameter can be a value of @ref FLASH_OB_Data_Address */
+
+ uint8_t DATAData; /*!< DATAData: Data to be stored in the option byte DATA
+ This parameter can have any value */
+
+} FLASH_OBProgramInitTypeDef;
+
+/**
+ * @brief FLASH Procedure structure definition
+ */
+typedef enum
+{
+ FLASH_PROC_NONE = 0,
+ FLASH_PROC_PAGEERASE = 1,
+ FLASH_PROC_MASSERASE = 2,
+ FLASH_PROC_PROGRAMHALFWORD = 3,
+ FLASH_PROC_PROGRAMWORD = 4,
+ FLASH_PROC_PROGRAMDOUBLEWORD = 5
+} FLASH_ProcedureTypeDef;
+
+/**
+ * @brief FLASH handle Structure definition
+ */
+typedef struct
+{
+ __IO FLASH_ProcedureTypeDef ProcedureOnGoing; /* Internal variable to indicate which procedure is ongoing or not in IT context */
+
+ __IO uint32_t DataRemaining; /* Internal variable to save the remaining pages to erase or half-word to program in IT context */
+
+ __IO uint32_t Address; /* Internal variable to save address selected for program or erase */
+
+ __IO uint64_t Data; /* Internal variable to save data to be programmed */
+
+ HAL_LockTypeDef Lock; /* FLASH locking object */
+
+ __IO FLASH_ErrorTypeDef ErrorCode; /* FLASH error code */
+
+} FLASH_ProcessTypeDef;
+
+/**
+ * @}
+ */
+
+/* Exported constants --------------------------------------------------------*/
+
+/** @defgroup FLASH_Exported_Constants
+ * @{
+ */
+
+/** @defgroup FLASH_Type_Erase FLASH Type Erase
+ * @{
+ */
+#define TYPEERASE_PAGES ((uint32_t)0x00) /*!<Pages erase only*/
+#define TYPEERASE_MASSERASE ((uint32_t)0x01) /*!<Flash mass erase activation*/
+
+#define IS_TYPEERASE(VALUE) (((VALUE) == TYPEERASE_PAGES) || \
+ ((VALUE) == TYPEERASE_MASSERASE))
+/**
+ * @}
+ */
+
+/** @defgroup FLASH_Type_Program FLASH Type Program
+ * @{
+ */
+#define TYPEPROGRAM_HALFWORD ((uint32_t)0x01) /*!<Program a half-word (16-bit) at a specified address.*/
+#define TYPEPROGRAM_WORD ((uint32_t)0x02) /*!<Program a word (32-bit) at a specified address.*/
+#define TYPEPROGRAM_DOUBLEWORD ((uint32_t)0x03) /*!<Program a double word (64-bit) at a specified address*/
+
+#define IS_TYPEPROGRAM(VALUE) (((VALUE) == TYPEPROGRAM_HALFWORD) || \
+ ((VALUE) == TYPEPROGRAM_WORD) || \
+ ((VALUE) == TYPEPROGRAM_DOUBLEWORD))
+/**
+ * @}
+ */
+
+/** @defgroup FLASH_OB_WRP_State FLASH WRP State
+ * @{
+ */
+#define WRPSTATE_DISABLE ((uint32_t)0x00) /*!<Disable the write protection of the desired pages*/
+#define WRPSTATE_ENABLE ((uint32_t)0x01) /*!<Enable the write protection of the desired pagess*/
+
+#define IS_WRPSTATE(VALUE) (((VALUE) == WRPSTATE_DISABLE) || \
+ ((VALUE) == WRPSTATE_ENABLE))
+/**
+ * @}
+ */
+
+/** @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_DATA ((uint32_t)0x08) /*!<DATA option byte configuration*/
+
+#define IS_OPTIONBYTE(VALUE) (((VALUE) < (OPTIONBYTE_WRP | OPTIONBYTE_RDP | OPTIONBYTE_USER | OPTIONBYTE_DATA)))
+/**
+ * @}
+ */
+
+/** @defgroup FLASH_Latency
+ * @{
+ */
+#define FLASH_LATENCY_0 ((uint32_t)0x00000000) /*!< FLASH Zero Latency cycle */
+#define FLASH_LATENCY_1 FLASH_ACR_LATENCY /*!< FLASH One Latency cycle */
+
+#define IS_FLASH_LATENCY(LATENCY) (((LATENCY) == FLASH_LATENCY_0) || \
+ ((LATENCY) == FLASH_LATENCY_1))
+/**
+ * @}
+ */
+
+/** @defgroup FLASH_OB_Data_Address
+ * @{
+ */
+#define IS_OB_DATA_ADDRESS(ADDRESS) (((ADDRESS) == 0x1FFFF804) || ((ADDRESS) == 0x1FFFF806))
+/**
+ * @}
+ */
+
+/** @defgroup FLASH_OB_Read_Protection
+ * @{
+ */
+#define OB_RDP_LEVEL_0 ((uint8_t)0xAA)
+#define OB_RDP_LEVEL_1 ((uint8_t)0xBB)
+#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 */
+#define IS_OB_RDP_LEVEL(LEVEL) (((LEVEL) == OB_RDP_LEVEL_0) ||\
+ ((LEVEL) == OB_RDP_LEVEL_1))/*||\
+ ((LEVEL) == OB_RDP_LEVEL_2))*/
+/**
+ * @}
+ */
+
+/** @defgroup FLASH_OB_Watchdog
+ * @{
+ */
+#define OB_WDG_SW ((uint8_t)0x01) /*!< Software WDG selected */
+#define OB_WDG_HW ((uint8_t)0x00) /*!< Hardware WDG selected */
+#define IS_OB_WDG_SOURCE(SOURCE) (((SOURCE) == OB_WDG_SW) || ((SOURCE) == OB_WDG_HW))
+/**
+ * @}
+ */
+
+/** @defgroup FLASH_OB_nRST_STOP
+ * @{
+ */
+#define OB_STOP_NO_RST ((uint8_t)0x02) /*!< No reset generated when entering in STOP */
+#define OB_STOP_RST ((uint8_t)0x00) /*!< Reset generated when entering in STOP */
+#define IS_OB_STOP_SOURCE(SOURCE) (((SOURCE) == OB_STOP_NO_RST) || ((SOURCE) == OB_STOP_RST))
+/**
+ * @}
+ */
+
+/** @defgroup FLASH_OB_nRST_STDBY
+ * @{
+ */
+#define OB_STDBY_NO_RST ((uint8_t)0x04) /*!< No reset generated when entering in STANDBY */
+#define OB_STDBY_RST ((uint8_t)0x00) /*!< Reset generated when entering in STANDBY */
+#define IS_OB_STDBY_SOURCE(SOURCE) (((SOURCE) == OB_STDBY_NO_RST) || ((SOURCE) == OB_STDBY_RST))
+/**
+ * @}
+ */
+
+/** @defgroup FLASH_OB_BOOT1
+ * @{
+ */
+#define OB_BOOT1_RESET ((uint8_t)0x00) /*!< BOOT1 Reset */
+#define OB_BOOT1_SET ((uint8_t)0x10) /*!< BOOT1 Set */
+#define IS_OB_BOOT1(BOOT1) (((BOOT1) == OB_BOOT1_RESET) || ((BOOT1) == OB_BOOT1_SET))
+/**
+ * @}
+ */
+
+/** @defgroup FLASH_OB_VDDA_Analog_Monitoring
+ * @{
+ */
+#define OB_VDDA_ANALOG_ON ((uint8_t)0x20) /*!< Analog monitoring on VDDA Power source ON */
+#define OB_VDDA_ANALOG_OFF ((uint8_t)0x00) /*!< Analog monitoring on VDDA Power source OFF */
+#define IS_OB_VDDA_ANALOG(ANALOG) (((ANALOG) == OB_VDDA_ANALOG_ON) || ((ANALOG) == OB_VDDA_ANALOG_OFF))
+/**
+ * @}
+ */
+
+/** @defgroup FLASH_OB_RAM_Parity_Check_Enable
+ * @{
+ */
+#define OB_RAM_PARITY_CHECK_SET ((uint8_t)0x00) /*!< RAM parity check enable set */
+#define OB_RAM_PARITY_CHECK_RESET ((uint8_t)0x40) /*!< RAM parity check enable reset */
+#define IS_OB_SRAM_PARITY(PARITY) (((PARITY) == OB_RAM_PARITY_CHECK_SET) || ((PARITY) == OB_RAM_PARITY_CHECK_RESET))
+/**
+ * @}
+ */
+
+/** @defgroup FLASH_Flag_definition
+ * @brief Flag definition
+ * @{
+ */
+#define FLASH_FLAG_BSY FLASH_SR_BSY /*!< FLASH Busy flag */
+#define FLASH_FLAG_PGERR FLASH_SR_PGERR /*!< FLASH Programming error flag */
+#define FLASH_FLAG_WRPERR FLASH_SR_WRPERR /*!< FLASH Write protected error flag */
+#define FLASH_FLAG_EOP FLASH_SR_EOP /*!< FLASH End of Operation flag */
+
+#define IS_FLASH_CLEAR_FLAG(FLAG) ((((FLAG) & (uint32_t)0xFFFFFFC3) == 0x00000000) && ((FLAG) != 0x00000000))
+#define IS_FLASH_GET_FLAG(FLAG) (((FLAG) == FLASH_FLAG_BSY) || ((FLAG) == FLASH_FLAG_PGERR) || \
+ ((FLAG) == FLASH_FLAG_WRPERR) || ((FLAG) == FLASH_FLAG_EOP))
+/**
+ * @}
+ */
+
+/** @defgroup FLASH_Interrupt_definition
+ * @brief FLASH Interrupt definition
+ * @{
+ */
+#define FLASH_IT_EOP FLASH_CR_EOPIE /*!< End of FLASH Operation Interrupt source */
+#define FLASH_IT_ERR FLASH_CR_ERRIE /*!< Error Interrupt source */
+#define IS_FLASH_IT(IT) ((((IT) & (uint32_t)0xFFFFEBFF) == 0x00000000) && ((IT) != 0x00000000))
+/**
+ * @}
+ */
+
+/** @defgroup FLASH_Timeout_definition
+ * @brief FLASH Timeout definition
+ * @{
+ */
+#define HAL_FLASH_TIMEOUT_VALUE ((uint32_t)50000)/* 50 s */
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+/* Exported macro ------------------------------------------------------------*/
+
+/** @defgroup FLASH_Exported_Macros
+ * @brief macros to control FLASH features
+ * @{
+ */
+
+/**
+ * @brief Set the FLASH Latency.
+ * @param __LATENCY__: FLASH Latency
+ * The value of this parameter depend on device used within the same series
+ * @retval None
+ */
+#define __HAL_FLASH_SET_LATENCY(__LATENCY__) (FLASH->ACR = (FLASH->ACR&(~FLASH_ACR_LATENCY)) | (__LATENCY__))
+
+/**
+ * @brief Enable the FLASH prefetch buffer.
+ * @param None
+ * @retval None
+ */
+#define __HAL_FLASH_PREFETCH_BUFFER_ENABLE() (FLASH->ACR |= FLASH_ACR_PRFTBE)
+
+/**
+ * @brief Disable the FLASH prefetch buffer.
+ * @param None
+ * @retval None
+ */
+#define __HAL_FLASH_PREFETCH_BUFFER_DISABLE() (FLASH->ACR &= (~FLASH_ACR_PRFTBE))
+
+/**
+ * @}
+ */
+
+/** @defgroup FLASH_Interrupt
+ * @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_ERR: Error Interrupt
+ * @retval none
+ */
+#define __HAL_FLASH_ENABLE_IT(__INTERRUPT__) (FLASH->CR |= (__INTERRUPT__))
+
+/**
+ * @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_ERR: Error Interrupt
+ * @retval none
+ */
+#define __HAL_FLASH_DISABLE_IT(__INTERRUPT__) (FLASH->CR &= ~(uint32_t)(__INTERRUPT__))
+
+/**
+ * @brief Get the specified FLASH flag status.
+ * @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_WRPERR: FLASH Write protected error flag
+ * @arg FLASH_FLAG_PGERR : FLASH Programming error flag
+ * @arg FLASH_FLAG_BSY : FLASH Busy flag
+ * @retval The new state of __FLAG__ (SET or RESET).
+ */
+#define __HAL_FLASH_GET_FLAG(__FLAG__) ((FLASH->SR & (__FLAG__)) == (__FLAG__))
+
+/**
+ * @brief Clear the specified FLASH flag.
+ * @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_WRPERR: FLASH Write protected error flag
+ * @arg FLASH_FLAG_PGERR : FLASH Programming error flag
+ * @retval none
+ */
+#define __HAL_FLASH_CLEAR_FLAG(__FLAG__) (FLASH->SR = (__FLAG__))
+
+/**
+ * @}
+ */
+
+/* Include FLASH HAL Extension module */
+#include "stm32f0xx_hal_flash_ex.h"
+
+/* Exported functions --------------------------------------------------------*/
+/** @defgroup FLASH_Exported_Functions
+ * @{
+ */
+
+/* Exported functions --------------------------------------------------------*/
+/* IO operation functions *****************************************************/
+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 ***********************************************/
+HAL_StatusTypeDef HAL_FLASH_Unlock(void);
+HAL_StatusTypeDef HAL_FLASH_Lock(void);
+HAL_StatusTypeDef HAL_FLASH_OB_Unlock(void);
+HAL_StatusTypeDef HAL_FLASH_OB_Lock(void);
+/* Option bytes control */
+HAL_StatusTypeDef HAL_FLASH_OB_Launch(void);
+
+/* Peripheral State and Error functions ***************************************/
+FLASH_ErrorTypeDef HAL_FLASH_GetError(void);
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32F0xx_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_NUCLEO_F072RB/stm32f0xx_hal_flash_ex.c Thu May 22 20:00:09 2014 +0100
@@ -0,0 +1,828 @@
+/**
+ ******************************************************************************
+ * @file stm32f0xx_hal_flash_ex.c
+ * @author MCD Application Team
+ * @version V1.0.0
+ * @date 20-May-2014
+ * @brief Extended FLASH HAL module driver.
+ *
+ * This file provides firmware functions to manage the following
+ * functionalities of the FLASH peripheral:
+ * + Extended Initialization/de-initialization functions
+ * + Extended I/O operation functions
+ * + Extended Peripheral Control functions
+ * + Extended Peripheral State functions
+ *
+ @verbatim
+ ==============================================================================
+ ##### Flash peripheral extended features #####
+ ==============================================================================
+
+ ##### How to use this driver #####
+ ==============================================================================
+ [..] This driver provides functions to configure and program the FLASH memory
+ of all STM32F0xxx devices. It includes
+
+ (++) Set/Reset the write protection
+ (++) Program the user Option Bytes
+ (++) Get the Read protection Level
+
+ @endverbatim
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>© COPYRIGHT(c) 2014 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 "stm32f0xx_hal.h"
+
+/** @addtogroup STM32F0xx_HAL_Driver
+ * @{
+ */
+
+/** @defgroup FLASHEx
+ * @brief FLASH Extended HAL module driver
+ * @{
+ */
+
+#ifdef HAL_FLASH_MODULE_ENABLED
+
+/* Private typedef -----------------------------------------------------------*/
+/* Private define ------------------------------------------------------------*/
+#define HAL_FLASH_TIMEOUT_VALUE ((uint32_t)50000)/* 50 s */
+/* Private macro -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/* Variables used for Erase pages under interruption*/
+extern FLASH_ProcessTypeDef pFlash;
+/* Private function prototypes -----------------------------------------------*/
+/* Erase operations */
+extern void FLASH_PageErase(uint32_t PageAddress);
+static void FLASH_MassErase(void);
+
+/* Option bytes control */
+static HAL_StatusTypeDef FLASH_OB_EnableWRP(uint32_t WriteProtectPage);
+static HAL_StatusTypeDef FLASH_OB_DisableWRP(uint32_t WriteProtectPage);
+static HAL_StatusTypeDef FLASH_OB_RDP_LevelConfig(uint8_t ReadProtectLevel);
+static HAL_StatusTypeDef FLASH_OB_UserConfig(uint8_t UserConfig);
+static HAL_StatusTypeDef FLASH_OB_ProgramData(uint32_t Address, uint8_t Data);
+static uint32_t FLASH_OB_GetWRP(void);
+static FlagStatus FLASH_OB_GetRDP(void);
+static uint8_t FLASH_OB_GetUser(void);
+
+/* Private functions ---------------------------------------------------------*/
+extern HAL_StatusTypeDef FLASH_WaitForLastOperation(uint32_t Timeout);
+
+/** @defgroup FLASHEx_Private_Functions
+ * @{
+ */
+
+/** @defgroup FLASHEx_Group1 Extended Initialization/de-initialization functions
+ * @brief Extended Initialization and Configuration functions
+ *
+@verbatim
+ ===============================================================================
+ ##### Initialization/de-initialization functions #####
+ ===============================================================================
+
+@endverbatim
+ * @{
+ */
+
+
+/**
+ * @}
+ */
+
+/** @defgroup FLASHEx__Group2 Extended I/O operation functions
+ * @brief Extended I/O operation functions
+ *
+@verbatim
+ ===============================================================================
+ ##### IO operation functions #####
+ ===============================================================================
+
+@endverbatim
+ * @{
+ */
+/**
+ * @brief Perform a mass erase or erase the specified FLASH memory pages
+ * @note The function HAL_FLASH_Unlock() should be called before to unlock the FLASH interface
+ * The function HAL_FLASH_Lock() should be called after to lock the FLASH interface
+ * @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_StatusTypeDef HAL Status
+ */
+HAL_StatusTypeDef HAL_FLASHEx_Erase(FLASH_EraseInitTypeDef *pEraseInit, uint32_t *PageError)
+{
+ HAL_StatusTypeDef status = HAL_ERROR;
+ uint32_t address = 0;
+
+ /* Process Locked */
+ __HAL_LOCK(&pFlash);
+
+ /* Check the parameters */
+ assert_param(IS_TYPEERASE(pEraseInit->TypeErase));
+
+ /* Wait for last operation to be completed */
+ status = FLASH_WaitForLastOperation((uint32_t)HAL_FLASH_TIMEOUT_VALUE);
+
+ if (status == HAL_OK)
+ {
+ if (pEraseInit->TypeErase == TYPEERASE_MASSERASE)
+ {
+ /*Mass erase to be done*/
+ FLASH_MassErase();
+
+ /* Wait for last operation to be completed */
+ status = FLASH_WaitForLastOperation((uint32_t)HAL_FLASH_TIMEOUT_VALUE);
+
+ /* 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 the erase operation is completed, disable the MER Bit */
+ CLEAR_BIT(FLASH->CR, FLASH_CR_MER);
+ }
+ else
+ {
+ /* Check the parameters */
+ assert_param(IS_FLASH_PROGRAM_ADDRESS(pEraseInit->PageAddress));
+ assert_param(IS_FLASH_NB_PAGES(pEraseInit->PageAddress, pEraseInit->NbPages));
+
+ /*Initialization of PageError variable*/
+ *PageError = 0xFFFFFFFF;
+
+ /* Erase by page by page to be done*/
+ for(address = pEraseInit->PageAddress;
+ address < (pEraseInit->PageAddress + (pEraseInit->NbPages)*FLASH_PAGE_SIZE);
+ address += FLASH_PAGE_SIZE)
+ {
+ FLASH_PageErase(address);
+
+ /* Wait for last operation to be completed */
+ status = FLASH_WaitForLastOperation((uint32_t)HAL_FLASH_TIMEOUT_VALUE);
+
+ /* 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 the erase operation is completed, disable the PER Bit */
+ CLEAR_BIT(FLASH->CR, FLASH_CR_PER);
+
+ if (status != HAL_OK)
+ {
+ /* In case of error, stop erase procedure and return the faulty address */
+ *PageError = address;
+ break;
+ }
+ }
+ }
+ }
+
+ /* Process Unlocked */
+ __HAL_UNLOCK(&pFlash);
+
+ return status;
+}
+
+/**
+ * @brief Perform a mass erase or erase the specified FLASH memory sectors with interrupt enabled
+ * @note The function HAL_FLASH_Unlock() should be called before to unlock the FLASH interface
+ * The function HAL_FLASH_Lock() should be called after to lock the FLASH interface
+ * @param pEraseInit: pointer to an FLASH_EraseInitTypeDef structure that
+ * contains the configuration information for the erasing.
+ *
+ * @retval HAL_StatusTypeDef 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_TYPEERASE(pEraseInit->TypeErase));
+
+ /* Enable End of FLASH Operation and Error source interrupts */
+ __HAL_FLASH_ENABLE_IT((FLASH_IT_EOP | FLASH_IT_ERR));
+
+ if (pEraseInit->TypeErase == TYPEERASE_MASSERASE)
+ {
+ /*Mass erase to be done*/
+ pFlash.ProcedureOnGoing = FLASH_PROC_MASSERASE;
+ FLASH_MassErase();
+ }
+ else
+ {
+ /* Erase by page to be done*/
+
+ /* Check the parameters */
+ assert_param(IS_FLASH_PROGRAM_ADDRESS(pEraseInit->PageAddress));
+ assert_param(IS_FLASH_NB_PAGES(pEraseInit->PageAddress, pEraseInit->NbPages));
+
+ pFlash.ProcedureOnGoing = FLASH_PROC_PAGEERASE;
+ pFlash.DataRemaining = pEraseInit->NbPages;
+ pFlash.Address = pEraseInit->PageAddress;
+
+ /*Erase 1st page and wait for IT*/
+ FLASH_PageErase(pEraseInit->PageAddress);
+ }
+
+ return status;
+}
+
+/**
+ * @}
+ */
+
+/** @defgroup FLASHEx__Group3 Extended Peripheral Control functions
+ * @brief Extended Peripheral Control functions
+ *
+@verbatim
+ ===============================================================================
+ ##### Peripheral Control functions #####
+ ===============================================================================
+ [..]
+ This subsection provides a set of functions allowing to control the FLASH
+ memory operations.
+
+@endverbatim
+ * @{
+ */
+/**
+ * @brief Erases the FLASH option bytes.
+ * @note This functions erases all option bytes except the Read protection (RDP).
+ * The function HAL_FLASH_Unlock() should be called before to unlock the FLASH interface
+ * The function HAL_FLASH_OB_Unlock() should be called before to unlock the options bytes
+ * The function HAL_FLASH_OB_Launch() should be called after to force the reload of the options bytes
+ * (system reset will occur)
+ * @param None
+ * @retval HAL status
+ */
+
+HAL_StatusTypeDef HAL_FLASHEx_OBErase(void)
+{
+ uint8_t rdptmp = OB_RDP_LEVEL_0;
+ HAL_StatusTypeDef status = HAL_ERROR;
+ FLASH_OBProgramInitTypeDef optionsbytes;
+
+ /* Get the actual read protection Option Byte value */
+ HAL_FLASHEx_OBGetConfig(&optionsbytes);
+ if(optionsbytes.RDPLevel != RESET)
+ {
+ rdptmp = OB_RDP_LEVEL_1;
+ }
+
+ /* Wait for last operation to be completed */
+ status = FLASH_WaitForLastOperation((uint32_t)HAL_FLASH_TIMEOUT_VALUE);
+
+ /* Clear pending flags (if any) */
+ __HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_EOP | FLASH_FLAG_WRPERR | FLASH_FLAG_PGERR);
+
+ if(status == HAL_OK)
+ {
+ /* If the previous operation is completed, proceed to erase the option bytes */
+ SET_BIT(FLASH->CR, FLASH_CR_OPTER);
+ SET_BIT(FLASH->CR, FLASH_CR_STRT);
+
+ /* Wait for last operation to be completed */
+ status = FLASH_WaitForLastOperation((uint32_t)HAL_FLASH_TIMEOUT_VALUE);
+
+ /* If the erase operation is completed, disable the OPTER Bit */
+ CLEAR_BIT(FLASH->CR, FLASH_CR_OPTER);
+
+ if(status == HAL_OK)
+ {
+ /* Restore the last read protection Option Byte value */
+ optionsbytes.OptionType = OPTIONBYTE_RDP;
+ optionsbytes.RDPLevel = rdptmp;
+ status = HAL_FLASHEx_OBProgram(&optionsbytes);
+ }
+ }
+
+ /* Return the erase status */
+ return status;
+}
+
+/**
+ * @brief Program option bytes
+ * @note The function HAL_FLASH_Unlock() should be called before to unlock the FLASH interface
+ * The function HAL_FLASH_OB_Unlock() should be called before to unlock the options bytes
+ * The function HAL_FLASH_OB_Launch() should be called after to force the reload of the options bytes
+ * (system reset will occur)
+ *
+ * @param pOBInit: pointer to an FLASH_OBInitStruct structure that
+ * contains the configuration information for the programming.
+ *
+ * @retval HAL_StatusTypeDef HAL Status
+ */
+HAL_StatusTypeDef HAL_FLASHEx_OBProgram(FLASH_OBProgramInitTypeDef *pOBInit)
+{
+ HAL_StatusTypeDef status = HAL_ERROR;
+
+ /* Check the parameters */
+ assert_param(IS_OPTIONBYTE(pOBInit->OptionType));
+
+ /* Write protection configuration */
+ if((pOBInit->OptionType & OPTIONBYTE_WRP) == OPTIONBYTE_WRP)
+ {
+ assert_param(IS_WRPSTATE(pOBInit->WRPState));
+ if (pOBInit->WRPState == WRPSTATE_ENABLE)
+ {
+ /* Enable of Write protection on the selected page */
+ status = FLASH_OB_EnableWRP(pOBInit->WRPPage);
+ }
+ else
+ {
+ /* Disable of Write protection on the selected page */
+ status = FLASH_OB_DisableWRP(pOBInit->WRPPage);
+ }
+ }
+
+ /* Read protection configuration */
+ if((pOBInit->OptionType & OPTIONBYTE_RDP) == OPTIONBYTE_RDP)
+ {
+ status = FLASH_OB_RDP_LevelConfig(pOBInit->RDPLevel);
+ }
+
+ /* USER configuration */
+ if((pOBInit->OptionType & OPTIONBYTE_USER) == OPTIONBYTE_USER)
+ {
+ status = FLASH_OB_UserConfig(pOBInit->USERConfig);
+ }
+
+ /* DATA configuration*/
+ if((pOBInit->OptionType & OPTIONBYTE_DATA) == OPTIONBYTE_DATA)
+ {
+ status = FLASH_OB_ProgramData(pOBInit->DATAAddress, pOBInit->DATAData);
+ }
+
+ return status;
+}
+
+/**
+ * @brief Get the Option byte configuration
+ * @param pOBInit: pointer to an FLASH_OBInitStruct structure that
+ * contains the configuration information for the programming.
+ *
+ * @retval None
+ */
+void HAL_FLASHEx_OBGetConfig(FLASH_OBProgramInitTypeDef *pOBInit)
+{
+ pOBInit->OptionType = OPTIONBYTE_WRP | OPTIONBYTE_RDP | OPTIONBYTE_USER;
+
+ /*Get WRP*/
+ pOBInit->WRPPage = FLASH_OB_GetWRP();
+
+ /*Get RDP Level*/
+ pOBInit->RDPLevel = FLASH_OB_GetRDP();
+
+ /*Get USER*/
+ pOBInit->USERConfig = FLASH_OB_GetUser();
+}
+
+/**
+ * @}
+ */
+
+/**
+ * @brief Mass erase of FLASH memory
+ * @param None
+ *
+ * @retval None
+ */
+static void FLASH_MassErase(void)
+{
+ /* Clear pending flags (if any) */
+ __HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_EOP | FLASH_FLAG_WRPERR | FLASH_FLAG_PGERR);
+
+ /* Proceed to erase all sectors */
+ SET_BIT(FLASH->CR, FLASH_CR_MER);
+ SET_BIT(FLASH->CR, FLASH_CR_STRT);
+}
+
+/**
+ * @brief Enable 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 the flash page i if CortexM4
+ * debug features are connected or boot code is executed in RAM, even if nWRPi = 1
+ *
+ * @param WriteProtectPage: specifies the page(s) to be write protected.
+ * The value of this parameter depend on device used within the same series
+ * @retval HAL status
+ */
+static HAL_StatusTypeDef FLASH_OB_EnableWRP(uint32_t WriteProtectPage)
+{
+ HAL_StatusTypeDef status = HAL_OK;
+#if defined(STM32F030x6) || defined(STM32F030x8) || defined(STM32F031x6) || defined(STM32F038xx) || \
+ defined(STM32F051x8) || defined(STM32F042x6) || defined(STM32F048xx) || defined(STM32F058xx)
+ uint16_t WRP0_Data = 0xFFFF;
+#if defined(STM32F030x8) || defined(STM32F051x8) || defined(STM32F058xx)
+ uint16_t WRP1_Data = 0xFFFF;
+#endif /* STM32F030x8 || STM32F051x8 || STM32F058xx */
+#endif /* STM32F030x6 || STM32F030x8 || STM32F031x6 || STM32F038xx || STM32F051x8 || STM32F042x6 || STM32F048xx || STM32F058xx */
+
+#if defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx)
+ uint16_t WRP0_Data = 0xFFFF, WRP1_Data = 0xFFFF, WRP2_Data = 0xFFFF, WRP3_Data = 0xFFFF;
+#endif /* STM32F071xB || STM32F072xB || STM32F078xx */
+
+ /* Check the parameters */
+ assert_param(IS_OB_WRP(WriteProtectPage));
+
+ WriteProtectPage = (uint32_t)(~WriteProtectPage);
+#if defined(STM32F030x6) || defined(STM32F030x8) || defined(STM32F031x6) || defined(STM32F038xx) || \
+ defined(STM32F051x8) || defined(STM32F042x6) || defined(STM32F048xx) || defined(STM32F058xx)
+ WRP0_Data = (uint16_t)(WriteProtectPage & OB_WRP_PAGES0TO31MASK);
+#if defined(STM32F030x8) || defined(STM32F051x8) || defined(STM32F058xx)
+ WRP1_Data = (uint16_t)((WriteProtectPage & OB_WRP_PAGES32TO63MASK) >> 8);
+#endif /* STM32F030x8 || STM32F051x8 || STM32F058xx */
+#endif /* STM32F030x6 || STM32F030x8 || STM32F031x6 || STM32F038xx || STM32F051x8 || STM32F042x6 || STM32F048xx || STM32F058xx */
+
+#if defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx)
+ WRP0_Data = (uint16_t)(WriteProtectPage & OB_WRP_PAGES0TO15MASK);
+ WRP1_Data = (uint16_t)((WriteProtectPage & OB_WRP_PAGES16TO31MASK) >> 8);
+ WRP2_Data = (uint16_t)((WriteProtectPage & OB_WRP_PAGES32TO47MASK) >> 16);
+ WRP3_Data = (uint16_t)((WriteProtectPage & OB_WRP_PAGES48TO63MASK) >> 24);
+#endif /* STM32F071xB || STM32F072xB || STM32F078xx */
+
+ /* Wait for last operation to be completed */
+ status = FLASH_WaitForLastOperation((uint32_t)HAL_FLASH_TIMEOUT_VALUE);
+
+ /* Clear pending flags (if any) */
+ __HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_EOP | FLASH_FLAG_WRPERR | FLASH_FLAG_PGERR);
+
+ if(status == HAL_OK)
+ {
+ SET_BIT(FLASH->CR, FLASH_CR_OPTPG);
+
+ if(WRP0_Data != 0xFF)
+ {
+ OB->WRP0 &= WRP0_Data;
+
+ /* Wait for last operation to be completed */
+ status = FLASH_WaitForLastOperation((uint32_t)HAL_FLASH_TIMEOUT_VALUE);
+ }
+
+#if defined(STM32F030x8) || defined(STM32F051x8) || defined(STM32F058xx) || \
+ defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx)
+ if((status == HAL_OK) && (WRP1_Data != 0xFF))
+ {
+ OB->WRP1 &= WRP1_Data;
+
+ /* Wait for last operation to be completed */
+ status = FLASH_WaitForLastOperation((uint32_t)HAL_FLASH_TIMEOUT_VALUE);
+ }
+#endif /* STM32F030x8 || STM32F051x8 || STM32F058xx || STM32F071xB ||
+ STM32F072xB || STM32F078xx */
+
+#if defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx)
+ if((status == HAL_OK) && (WRP2_Data != 0xFF))
+ {
+ OB->WRP2 &= WRP2_Data;
+
+ /* Wait for last operation to be completed */
+ status = FLASH_WaitForLastOperation((uint32_t)HAL_FLASH_TIMEOUT_VALUE);
+ }
+
+ if((status == HAL_OK) && (WRP3_Data != 0xFF))
+ {
+ OB->WRP3 &= WRP3_Data;
+
+ /* Wait for last operation to be completed */
+ status = FLASH_WaitForLastOperation((uint32_t)HAL_FLASH_TIMEOUT_VALUE);
+ }
+#endif /* STM32F071xB || STM32F072xB || STM32F078xx */
+
+ /* if the program operation is completed, disable the OPTPG Bit */
+ CLEAR_BIT(FLASH->CR, FLASH_CR_OPTPG);
+ }
+
+ return status;
+
+}
+
+/**
+ * @brief Disable 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 the flash page i if CortexM4
+ * debug features are connected or boot code is executed in RAM, even if nWRPi = 1
+ *
+ * @param WriteProtectPage: specifies the page(s) to be write unprotected.
+ * The value of this parameter depend on device used within the same series
+ * @retval HAL status
+ */
+static HAL_StatusTypeDef FLASH_OB_DisableWRP(uint32_t WriteProtectPage)
+{
+ HAL_StatusTypeDef status = HAL_OK;
+#if defined(STM32F030x6) || defined(STM32F030x8) || defined(STM32F031x6) || defined(STM32F038xx) || \
+ defined(STM32F051x8) || defined(STM32F042x6) || defined(STM32F048xx) || defined(STM32F058xx)
+ uint16_t WRP0_Data = 0xFFFF;
+#if defined(STM32F030x8) || defined(STM32F051x8) || defined(STM32F058xx)
+ uint16_t WRP1_Data = 0xFFFF;
+#endif /* STM32F030x8 || STM32F051x8 || STM32F058xx */
+#endif /* STM32F030x6 || STM32F030x8 || STM32F031x6 || STM32F038xx || STM32F051x8 || STM32F042x6 || STM32F048xx || STM32F058xx */
+
+#if defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx)
+ uint16_t WRP0_Data = 0xFFFF, WRP1_Data = 0xFFFF, WRP2_Data = 0xFFFF, WRP3_Data = 0xFFFF;
+#endif /* STM32F071xB || STM32F072xB || STM32F078xx */
+
+ /* Check the parameters */
+ assert_param(IS_OB_WRP(WriteProtectPage));
+
+#if defined(STM32F030x6) || defined(STM32F030x8) || defined(STM32F031x6) || defined(STM32F038xx) || \
+ defined(STM32F051x8) || defined(STM32F042x6) || defined(STM32F048xx) || defined(STM32F058xx)
+ WRP0_Data = (uint16_t)(WriteProtectPage & OB_WRP_PAGES0TO31MASK);
+#if defined(STM32F030x8) || defined(STM32F051x8) || defined(STM32F058xx)
+ WRP1_Data = (uint16_t)((WriteProtectPage & OB_WRP_PAGES32TO63MASK) >> 8);
+#endif /* STM32F030x8 || STM32F051x8 || STM32F058xx */
+#endif /* STM32F030x6 || STM32F030x8 || STM32F031x6 || STM32F038xx || STM32F051x8 || STM32F042x6 || STM32F048xx || STM32F058xx */
+
+#if defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx)
+ WRP0_Data = (uint16_t)(WriteProtectPage & OB_WRP_PAGES0TO15MASK);
+ WRP1_Data = (uint16_t)((WriteProtectPage & OB_WRP_PAGES16TO31MASK) >> 8);
+ WRP2_Data = (uint16_t)((WriteProtectPage & OB_WRP_PAGES32TO47MASK) >> 16);
+ WRP3_Data = (uint16_t)((WriteProtectPage & OB_WRP_PAGES48TO63MASK) >> 24);
+#endif /* STM32F071xB || STM32F072xB || STM32F078xx */
+
+ /* Wait for last operation to be completed */
+ status = FLASH_WaitForLastOperation((uint32_t)HAL_FLASH_TIMEOUT_VALUE);
+
+ /* Clear pending flags (if any) */
+ __HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_EOP | FLASH_FLAG_WRPERR | FLASH_FLAG_PGERR);
+
+ if(status == HAL_OK)
+ {
+ SET_BIT(FLASH->CR, FLASH_CR_OPTPG);
+
+ if(WRP0_Data != 0xFF)
+ {
+ OB->WRP0 |= WRP0_Data;
+
+ /* Wait for last operation to be completed */
+ status = FLASH_WaitForLastOperation((uint32_t)HAL_FLASH_TIMEOUT_VALUE);
+ }
+
+#if defined(STM32F030x8) || defined(STM32F051x8) || defined(STM32F058xx) || \
+ defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx)
+ if((status == HAL_OK) && (WRP1_Data != 0xFF))
+ {
+ OB->WRP1 |= WRP1_Data;
+
+ /* Wait for last operation to be completed */
+ status = FLASH_WaitForLastOperation((uint32_t)HAL_FLASH_TIMEOUT_VALUE);
+ }
+#endif /* STM32F030x8 || STM32F051x8 || STM32F058xx || STM32F071xB ||
+ STM32F072xB || STM32F078xx */
+
+#if defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx)
+ if((status == HAL_OK) && (WRP2_Data != 0xFF))
+ {
+ OB->WRP2 |= WRP2_Data;
+
+ /* Wait for last operation to be completed */
+ status = FLASH_WaitForLastOperation((uint32_t)HAL_FLASH_TIMEOUT_VALUE);
+ }
+
+ if((status == HAL_OK) && (WRP3_Data != 0xFF))
+ {
+ OB->WRP3 |= WRP3_Data;
+
+ /* Wait for last operation to be completed */
+ status = FLASH_WaitForLastOperation((uint32_t)HAL_FLASH_TIMEOUT_VALUE);
+ }
+#endif /* STM32F071xB || STM32F072xB || STM32F078xx */
+
+ /* if the program operation is completed, disable the OPTPG Bit */
+ CLEAR_BIT(FLASH->CR, FLASH_CR_OPTPG);
+ }
+
+ return status;
+}
+
+/**
+ * @brief Set the read protection level.
+ * @param ReadProtectLevel: 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
+ *
+ * @note Warning: When enabling OB_RDP level 2 it's no more possible to go back to level 1 or 0
+ *
+ * @retval HAL status
+ */
+static HAL_StatusTypeDef FLASH_OB_RDP_LevelConfig(uint8_t ReadProtectLevel)
+{
+ HAL_StatusTypeDef status = HAL_OK;
+
+ /* Check the parameters */
+ assert_param(IS_OB_RDP_LEVEL(ReadProtectLevel));
+
+ /* Wait for last operation to be completed */
+ status = FLASH_WaitForLastOperation((uint32_t)HAL_FLASH_TIMEOUT_VALUE);
+
+ /* Clear pending flags (if any) */
+ __HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_EOP | FLASH_FLAG_WRPERR | FLASH_FLAG_PGERR);
+
+ if(status == HAL_OK)
+ {
+ /* Enable the Option Bytes Programming operation */
+ SET_BIT(FLASH->CR, FLASH_CR_OPTPG);
+
+ WRITE_REG(OB->RDP, ReadProtectLevel);
+
+ /* Wait for last operation to be completed */
+ status = FLASH_WaitForLastOperation((uint32_t)HAL_FLASH_TIMEOUT_VALUE);
+
+ /* if the program operation is completed, disable the OPTPG Bit */
+ CLEAR_BIT(FLASH->CR, FLASH_CR_OPTPG);
+ }
+
+ return status;
+}
+
+/**
+ * @brief Program the FLASH User Option Byte.
+ * @note Programming of the OB should be performed only after an erase (otherwise PGERR occurs)
+ * @param UserConfig: The FLASH User Option Bytes values: IWDG_SW(Bit0), RST_STOP(Bit1), RST_STDBY(Bit2), BOOT1(Bit4),
+ * VDDA_Analog_Monitoring(Bit5) and SRAM_Parity_Enable(Bit6).
+ * @retval HAL status
+ */
+static HAL_StatusTypeDef FLASH_OB_UserConfig(uint8_t UserConfig)
+{
+ HAL_StatusTypeDef status = HAL_OK;
+
+ /* Check the parameters */
+ assert_param(IS_OB_WDG_SOURCE((UserConfig&OB_WDG_SW)));
+ assert_param(IS_OB_STOP_SOURCE((UserConfig&OB_STOP_NO_RST)));
+ assert_param(IS_OB_STDBY_SOURCE((UserConfig&OB_STDBY_NO_RST)));
+ assert_param(IS_OB_BOOT1((UserConfig&OB_BOOT1_SET)));
+ assert_param(IS_OB_VDDA_ANALOG((UserConfig&OB_VDDA_ANALOG_ON)));
+ assert_param(IS_OB_SRAM_PARITY((UserConfig&OB_RAM_PARITY_CHECK_RESET)));
+#if defined(STM32F042x6) || defined(STM32F048xx)
+ assert_param(IS_OB_BOOT_SEL((UserConfig&OB_BOOT_SEL_SET)));
+ assert_param(IS_OB_BOOT0((UserConfig&OB_BOOT0_SET)));
+#endif /* STM32F042x6 || STM32F048xx */
+
+ /* Wait for last operation to be completed */
+ status = FLASH_WaitForLastOperation((uint32_t)HAL_FLASH_TIMEOUT_VALUE);
+
+ /* Clear pending flags (if any) */
+ __HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_EOP | FLASH_FLAG_WRPERR | FLASH_FLAG_PGERR);
+
+ if(status == HAL_OK)
+ {
+ /* Enable the Option Bytes Programming operation */
+ SET_BIT(FLASH->CR, FLASH_CR_OPTPG);
+
+#if defined(STM32F042x6) || defined(STM32F048xx)
+ OB->USER = UserConfig;
+#else
+ OB->USER = (UserConfig | 0x88);
+#endif /* STM32F042x6 || STM32F048xx */
+
+ /* Wait for last operation to be completed */
+ status = FLASH_WaitForLastOperation((uint32_t)HAL_FLASH_TIMEOUT_VALUE);
+
+ /* if the program operation is completed, disable the OPTPG Bit */
+ CLEAR_BIT(FLASH->CR, FLASH_CR_OPTPG);
+ }
+
+ return status;
+}
+
+/**
+ * @brief Programs a half word at a specified Option Byte Data address.
+ * @note The function HAL_FLASH_Unlock() should be called before to unlock the FLASH interface
+ * The function HAL_FLASH_OB_Unlock() should be called before to unlock the options bytes
+ * The function HAL_FLASH_OB_Launch() should be called after to force the reload of the options bytes
+ * (system reset will occur)
+ * Programming of the OB should be performed only after an erase (otherwise PGERR occurs)
+ * @param Address: specifies the address to be programmed.
+ * This parameter can be 0x1FFFF804 or 0x1FFFF806.
+ * @param Data: specifies the data to be programmed.
+ * @retval HAL status
+ */
+static HAL_StatusTypeDef FLASH_OB_ProgramData(uint32_t Address, uint8_t Data)
+{
+ HAL_StatusTypeDef status = HAL_ERROR;
+
+ /* Check the parameters */
+ assert_param(IS_OB_DATA_ADDRESS(Address));
+
+ /* Wait for last operation to be completed */
+ status = FLASH_WaitForLastOperation((uint32_t)HAL_FLASH_TIMEOUT_VALUE);
+
+ /* Clear pending flags (if any) */
+ __HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_EOP | FLASH_FLAG_WRPERR | FLASH_FLAG_PGERR);
+
+ if(status == HAL_OK)
+ {
+ /* Enables the Option Bytes Programming operation */
+ SET_BIT(FLASH->CR, FLASH_CR_OPTPG);
+ *(__IO uint16_t*)Address = Data;
+
+ /* Wait for last operation to be completed */
+ status = FLASH_WaitForLastOperation((uint32_t)HAL_FLASH_TIMEOUT_VALUE);
+
+ /* If the program operation is completed, disable the OPTPG Bit */
+ CLEAR_BIT(FLASH->CR, FLASH_CR_OPTPG);
+ }
+ /* Return the Option Byte Data Program Status */
+ return status;
+}
+
+/**
+ * @brief Return the FLASH Write Protection Option Bytes value.
+ * @param None
+ * @retval The FLASH Write Protection Option Bytes value
+ */
+static uint32_t FLASH_OB_GetWRP(void)
+{
+ /* Return the FLASH write protection Register value */
+ return (uint32_t)(READ_REG(FLASH->WRPR));
+}
+
+/**
+ * @brief Returns the FLASH Read Protection level.
+ * @param None
+ * @retval 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
+ */
+static FlagStatus FLASH_OB_GetRDP(void)
+{
+ FlagStatus readstatus = RESET;
+
+ if ((uint8_t)READ_BIT(FLASH->OBR, FLASH_OBR_RDPRT1) != RESET)
+ {
+ readstatus = SET;
+ }
+
+ return readstatus;
+}
+
+/**
+ * @brief Return the FLASH User Option Byte value.
+ * @param None
+ * @retval The FLASH User Option Bytes values: IWDG_SW(Bit0), RST_STOP(Bit1), RST_STDBY(Bit2), BOOT1(Bit4),
+ * VDDA_Analog_Monitoring(Bit5) and SRAM_Parity_Enable(Bit6).
+ */
+static uint8_t FLASH_OB_GetUser(void)
+{
+ /* Return the User Option Byte */
+ return (uint8_t)(READ_REG(FLASH->OBR) >> 8);
+}
+
+/**
+ * @}
+ */
+
+#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_NUCLEO_F072RB/stm32f0xx_hal_flash_ex.h Thu May 22 20:00:09 2014 +0100
@@ -0,0 +1,262 @@
+/**
+ ******************************************************************************
+ * @file stm32f0xx_hal_flash_ex.h
+ * @author MCD Application Team
+ * @version V1.0.0
+ * @date 20-May-2014
+ * @brief Header file of FLASH HAL Extension module.
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>© COPYRIGHT(c) 2014 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 __STM32F0xx_HAL_FLASH_EX_H
+#define __STM32F0xx_HAL_FLASH_EX_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32f0xx_hal_def.h"
+
+/** @addtogroup STM32F0xx_HAL_Driver
+ * @{
+ */
+
+/** @addtogroup FLASHEx
+ * @{
+ */
+
+/* Exported types ------------------------------------------------------------*/
+/** @defgroup FLASHEx_Exported_Types
+ * @{
+ */
+/**
+ * @}
+ */
+
+/* Exported constants --------------------------------------------------------*/
+/** @defgroup FLASHEx_Exported_Constants
+ * @{
+ */
+/** @defgroup FLASHEx_Address
+ * @{
+ */
+#if defined(STM32F030x6) || defined(STM32F031x6) || defined(STM32F042x6) || defined(STM32F048xx) || defined(STM32F038xx)
+#define IS_FLASH_PROGRAM_ADDRESS(ADDRESS) (((ADDRESS) >= 0x08000000) && ((ADDRESS) <= 0x08007FFF))
+#endif /* STM32F030x6 || STM32F031x6 || STM32F042x6 || STM32F048xx || STM32F038xx */
+
+#if defined(STM32F030x8) || defined(STM32F051x8) || defined(STM32F058xx)
+#define IS_FLASH_PROGRAM_ADDRESS(ADDRESS) (((ADDRESS) >= 0x08000000) && ((ADDRESS) <= 0x0800FFFF))
+#endif /* STM32F030x8 || STM32F051x8 || STM32F058xx */
+
+#if defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx)
+#define IS_FLASH_PROGRAM_ADDRESS(ADDRESS) (((ADDRESS) >= 0x08000000) && ((ADDRESS) <= 0x0801FFFF))
+#endif /* STM32F071xB || STM32F072xB || STM32F078xx */
+/**
+ * @}
+ */
+
+/** @defgroup FLASHEx_Page_Size
+ * @{
+ */
+#if defined(STM32F030x6) || defined(STM32F030x8) || defined(STM32F031x6) || defined(STM32F038xx) || \
+ defined(STM32F051x8) || defined(STM32F042x6) || defined(STM32F048xx) || defined(STM32F058xx)
+#define FLASH_PAGE_SIZE 0x400
+#endif /* STM32F030x6 || STM32F030x8 || STM32F031x6 || STM32F051x8 || STM32F042x6 || STM32F048xx || STM32F058xx */
+
+#if defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx)
+#define FLASH_PAGE_SIZE 0x800
+#endif /* STM32F071xB || STM32F072xB || STM32F078xx */
+
+/**
+ * @}
+ */
+
+/** @defgroup FLASHEx_Nb_Pages
+ * @{
+ */
+#if defined(STM32F030x6) || defined(STM32F031x6) || defined(STM32F042x6) || defined(STM32F048xx) || defined(STM32F038xx)
+#define IS_FLASH_NB_PAGES(ADDRESS,NBPAGES) ((ADDRESS)+((NBPAGES)*FLASH_PAGE_SIZE)-1 <= 0x08007FFF)
+#endif /* STM32F030x6 || STM32F031x6 || STM32F042x6 || STM32F048xx || STM32F038xx */
+
+#if defined(STM32F030x8) || defined(STM32F051x8) || defined(STM32F058xx)
+#define IS_FLASH_NB_PAGES(ADDRESS,NBPAGES) ((ADDRESS)+((NBPAGES)*FLASH_PAGE_SIZE)-1 <= 0x0800FFFF)
+#endif /* STM32F030x8 || STM32F051x8 || STM32F058xx */
+
+#if defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx)
+#define IS_FLASH_NB_PAGES(ADDRESS,NBPAGES) ((ADDRESS)+((NBPAGES)*FLASH_PAGE_SIZE)-1 <= 0x0801FFFF)
+#endif /* STM32F071xB || STM32F072xB || STM32F078xx */
+/**
+ * @}
+ */
+
+/** @defgroup FLASHEx_OB_Write_Protection
+ * @{
+ */
+#if defined(STM32F030x6) || defined(STM32F030x8) || defined(STM32F031x6) || defined(STM32F038xx) || \
+ defined(STM32F051x8) || defined(STM32F042x6) || defined(STM32F048xx) || defined(STM32F058xx)
+#define OB_WRP_PAGES0TO3 ((uint32_t)0x00000001) /* Write protection of page 0 to 3 */
+#define OB_WRP_PAGES4TO7 ((uint32_t)0x00000002) /* Write protection of page 4 to 7 */
+#define OB_WRP_PAGES8TO11 ((uint32_t)0x00000004) /* Write protection of page 8 to 11 */
+#define OB_WRP_PAGES12TO15 ((uint32_t)0x00000008) /* Write protection of page 12 to 15 */
+#define OB_WRP_PAGES16TO19 ((uint32_t)0x00000010) /* Write protection of page 16 to 19 */
+#define OB_WRP_PAGES20TO23 ((uint32_t)0x00000020) /* Write protection of page 20 to 23 */
+#define OB_WRP_PAGES24TO27 ((uint32_t)0x00000040) /* Write protection of page 24 to 27 */
+#define OB_WRP_PAGES28TO31 ((uint32_t)0x00000080) /* Write protection of page 28 to 31 */
+#if defined(STM32F030x8) || defined(STM32F051x8) || defined(STM32F058xx)
+#define OB_WRP_PAGES32TO35 ((uint32_t)0x00000100) /* Write protection of page 32 to 35 */
+#define OB_WRP_PAGES36TO39 ((uint32_t)0x00000200) /* Write protection of page 36 to 39 */
+#define OB_WRP_PAGES40TO43 ((uint32_t)0x00000400) /* Write protection of page 40 to 43 */
+#define OB_WRP_PAGES44TO47 ((uint32_t)0x00000800) /* Write protection of page 44 to 47 */
+#define OB_WRP_PAGES48TO51 ((uint32_t)0x00001000) /* Write protection of page 48 to 51 */
+#define OB_WRP_PAGES52TO57 ((uint32_t)0x00002000) /* Write protection of page 52 to 57 */
+#define OB_WRP_PAGES56TO59 ((uint32_t)0x00004000) /* Write protection of page 56 to 59 */
+#define OB_WRP_PAGES60TO63 ((uint32_t)0x00008000) /* Write protection of page 60 to 63 */
+#endif /* STM32F030x8 || STM32F051x8 || STM32F058xx */
+
+#define OB_WRP_PAGES0TO31MASK ((uint32_t)0x000000FF)
+#if defined(STM32F030x8) || defined(STM32F051x8) || defined(STM32F058xx)
+#define OB_WRP_PAGES32TO63MASK ((uint32_t)0x0000FF00)
+#endif /* STM32F030x8 || STM32F051x8 || STM32F058xx */
+
+#if defined(STM32F030x6) || defined(STM32F031x6) || defined(STM32F042x6) || defined(STM32F048xx) || defined(STM32F038xx)
+#define OB_WRP_ALLPAGES ((uint32_t)0x000000FF) /*!< Write protection of all pages */
+#endif /* STM32F030x6 || STM32F031x6 || STM32F042x6 || STM32F048xx || STM32F038xx */
+
+#if defined(STM32F030x8) || defined(STM32F051x8) || defined(STM32F058xx)
+#define OB_WRP_ALLPAGES ((uint32_t)0x0000FFFF) /*!< Write protection of all pages */
+#endif /* STM32F030x8 || STM32F051x8 || STM32F058xx */
+#endif /* STM32F030x6 || STM32F030x8 || STM32F031x6 || STM32F051x8 || STM32F042x6 || STM32F048xx || STM32F038xx || STM32F058xx */
+
+#if defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx)
+#define OB_WRP_PAGES0TO1 ((uint32_t)0x00000001) /* Write protection of page 0 to 1 */
+#define OB_WRP_PAGES2TO3 ((uint32_t)0x00000002) /* Write protection of page 2 to 3 */
+#define OB_WRP_PAGES4TO5 ((uint32_t)0x00000004) /* Write protection of page 4 to 5 */
+#define OB_WRP_PAGES6TO7 ((uint32_t)0x00000008) /* Write protection of page 6 to 7 */
+#define OB_WRP_PAGES8TO9 ((uint32_t)0x00000010) /* Write protection of page 8 to 9 */
+#define OB_WRP_PAGES10TO11 ((uint32_t)0x00000020) /* Write protection of page 10 to 11 */
+#define OB_WRP_PAGES12TO13 ((uint32_t)0x00000040) /* Write protection of page 12 to 13 */
+#define OB_WRP_PAGES14TO15 ((uint32_t)0x00000080) /* Write protection of page 14 to 15 */
+#define OB_WRP_PAGES16TO17 ((uint32_t)0x00000100) /* Write protection of page 16 to 17 */
+#define OB_WRP_PAGES18TO19 ((uint32_t)0x00000200) /* Write protection of page 18 to 19 */
+#define OB_WRP_PAGES20TO21 ((uint32_t)0x00000400) /* Write protection of page 20 to 21 */
+#define OB_WRP_PAGES22TO23 ((uint32_t)0x00000800) /* Write protection of page 22 to 23 */
+#define OB_WRP_PAGES24TO25 ((uint32_t)0x00001000) /* Write protection of page 24 to 25 */
+#define OB_WRP_PAGES26TO27 ((uint32_t)0x00002000) /* Write protection of page 26 to 27 */
+#define OB_WRP_PAGES28TO29 ((uint32_t)0x00004000) /* Write protection of page 28 to 29 */
+#define OB_WRP_PAGES30TO31 ((uint32_t)0x00008000) /* Write protection of page 30 to 31 */
+#define OB_WRP_PAGES32TO33 ((uint32_t)0x00010000) /* Write protection of page 32 to 33 */
+#define OB_WRP_PAGES34TO35 ((uint32_t)0x00020000) /* Write protection of page 34 to 35 */
+#define OB_WRP_PAGES36TO37 ((uint32_t)0x00040000) /* Write protection of page 36 to 37 */
+#define OB_WRP_PAGES38TO39 ((uint32_t)0x00080000) /* Write protection of page 38 to 39 */
+#define OB_WRP_PAGES40TO41 ((uint32_t)0x00100000) /* Write protection of page 40 to 41 */
+#define OB_WRP_PAGES42TO43 ((uint32_t)0x00200000) /* Write protection of page 42 to 43 */
+#define OB_WRP_PAGES44TO45 ((uint32_t)0x00400000) /* Write protection of page 44 to 45 */
+#define OB_WRP_PAGES46TO47 ((uint32_t)0x00800000) /* Write protection of page 46 to 47 */
+#define OB_WRP_PAGES48TO49 ((uint32_t)0x01000000) /* Write protection of page 48 to 49 */
+#define OB_WRP_PAGES50TO51 ((uint32_t)0x02000000) /* Write protection of page 50 to 51 */
+#define OB_WRP_PAGES52TO53 ((uint32_t)0x04000000) /* Write protection of page 52 to 53 */
+#define OB_WRP_PAGES54TO55 ((uint32_t)0x08000000) /* Write protection of page 54 to 55 */
+#define OB_WRP_PAGES56TO57 ((uint32_t)0x10000000) /* Write protection of page 56 to 57 */
+#define OB_WRP_PAGES58TO59 ((uint32_t)0x20000000) /* Write protection of page 58 to 59 */
+#define OB_WRP_PAGES60TO61 ((uint32_t)0x40000000) /* Write protection of page 60 to 61 */
+#if defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx)
+#define OB_WRP_PAGES62TO63 ((uint32_t)0x80000000) /* Write protection of page 62 to 63 */
+#endif /* STM32F071xB || STM32F072xB || STM32F078xx */
+
+#define OB_WRP_PAGES0TO15MASK ((uint32_t)0x000000FF)
+#define OB_WRP_PAGES16TO31MASK ((uint32_t)0x0000FF00)
+#define OB_WRP_PAGES32TO47MASK ((uint32_t)0x00FF0000)
+#if defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx)
+#define OB_WRP_PAGES48TO63MASK ((uint32_t)0xFF000000)
+#endif /* STM32F071xB || STM32F072xB || STM32F078xx */
+
+#define OB_WRP_ALLPAGES ((uint32_t)0xFFFFFFFF) /*!< Write protection of all pages */
+#endif /* STM32F071xB || STM32F072xB || STM32F078xx */
+
+#define IS_OB_WRP(PAGE) (((PAGE) != 0x0000000))
+/**
+ * @}
+ */
+
+#if defined(STM32F042x6) || defined(STM32F048xx)
+/** @defgroup FLASHEx_OB_BOOT_SEL
+ * @{
+ */
+#define OB_BOOT_SEL_RESET ((uint8_t)0x00) /*!< BOOT_SEL Reset */
+#define OB_BOOT_SEL_SET ((uint8_t)0x80) /*!< BOOT_SEL Set */
+#define IS_OB_BOOT_SEL(BOOT_SEL) (((BOOT_SEL) == OB_BOOT_SEL_RESET) || ((BOOT_SEL) == OB_BOOT_SEL_SET))
+/**
+ * @}
+ */
+
+/** @defgroup FLASHEx_OB_BOOT0
+ * @{
+ */
+#define OB_BOOT0_RESET ((uint8_t)0x00) /*!< BOOT0 Reset */
+#define OB_BOOT0_SET ((uint8_t)0x08) /*!< BOOT0 Set */
+#define IS_OB_BOOT0(BOOT0) (((BOOT0) == OB_BOOT0_RESET) || ((BOOT0) == OB_BOOT0_SET))
+/**
+ * @}
+ */
+#endif /* STM32F042x6 || STM32F048xx */
+
+/**
+ * @}
+ */
+
+/* Exported macro ------------------------------------------------------------*/
+
+/* Exported functions --------------------------------------------------------*/
+
+/* IO operation functions *****************************************************/
+HAL_StatusTypeDef HAL_FLASHEx_Erase(FLASH_EraseInitTypeDef *pEraseInit, uint32_t *PageError);
+HAL_StatusTypeDef HAL_FLASHEx_Erase_IT(FLASH_EraseInitTypeDef *pEraseInit);
+
+/* Peripheral Control functions ***********************************************/
+HAL_StatusTypeDef HAL_FLASHEx_OBErase(void);
+HAL_StatusTypeDef HAL_FLASHEx_OBProgram(FLASH_OBProgramInitTypeDef *pOBInit);
+void HAL_FLASHEx_OBGetConfig(FLASH_OBProgramInitTypeDef *pOBInit);
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32F0xx_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_NUCLEO_F072RB/stm32f0xx_hal_gpio.c Thu May 22 20:00:09 2014 +0100
@@ -0,0 +1,570 @@
+/**
+ ******************************************************************************
+ * @file stm32f0xx_hal_gpio.c
+ * @author MCD Application Team
+ * @version V1.0.0
+ * @date 20-May-2014
+ * @brief GPIO HAL module driver.
+ *
+ * This file provides firmware functions to manage the following
+ * functionalities of the General Purpose Input/Output (GPIO) peripheral:
+ * + Initialization/de-initialization function
+ * + IO operation function
+ *
+ @verbatim
+ ==============================================================================
+ ##### GPIO specific 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 peripherals 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 23 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 : __GPIOx_CLK_ENABLE().
+
+ (#) In case of external interrupt/event mode selection, enable the SYSCFG clock
+ using the following function __SYSCFG_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,
+ the speed is configurable: 2 MHz, 10 MHz and 50 MHz.
+ (++) If alternate mode is selected, 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 PD0 and PD1, respectively, when the HSE oscillator is off.
+ The HSE has priority over the GPIO function.
+
+ @endverbatim
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>© COPYRIGHT(c) 2014 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 "stm32f0xx_hal.h"
+
+/** @addtogroup STM32F0xx_HAL_Driver
+ * @{
+ */
+
+/** @defgroup GPIO GPIO
+ * @brief GPIO HAL module driver
+ * @{
+ */
+
+#ifdef HAL_GPIO_MODULE_ENABLED
+
+/* Private typedef -----------------------------------------------------------*/
+/* Private define ------------------------------------------------------------*/
+/* Private macro -------------------------------------------------------------*/
+#define __HAL_GET_GPIO_SOURCE(__GPIOx__) \
+(((uint32_t)(__GPIOx__) == ((uint32_t)GPIOA_BASE))? 0 :\
+ ((uint32_t)(__GPIOx__) == ((uint32_t)(GPIOA_BASE + 0x0400)))? 1 :\
+ ((uint32_t)(__GPIOx__) == ((uint32_t)(GPIOA_BASE + 0x0800)))? 2 :\
+ ((uint32_t)(__GPIOx__) == ((uint32_t)(GPIOA_BASE + 0x0C00)))? 3 :\
+ ((uint32_t)(__GPIOx__) == ((uint32_t)(GPIOA_BASE + 0x1000)))? 4 :\
+ ((uint32_t)(__GPIOx__) == ((uint32_t)(GPIOA_BASE + 0x1400)))? 5 : 6)
+
+#define GPIO_MODE ((uint32_t)0x00000003)
+#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 variables ---------------------------------------------------------*/
+/* Private function prototypes -----------------------------------------------*/
+/* Private functions ---------------------------------------------------------*/
+
+/** @defgroup GPIO_Private_Functions
+ * @{
+ */
+
+/** @defgroup HAL_GPIO_Group1 Initialization/de-initialization functions
+ * @brief Initialization and Configuration functions
+ *
+@verbatim
+ ===============================================================================
+ ##### Initialization and de-initialization functions #####
+ ===============================================================================
+
+@endverbatim
+ * @{
+ */
+
+/**
+ * @brief Initializes the GPIOx peripheral according to the specified parameters in the GPIO_Init.
+ * @param GPIOx: where x can be (A..F) to select the GPIO peripheral for STM32F0 family
+ * @param GPIO_Init: pointer to a GPIO_InitTypeDef structure that contains
+ * the configuration information for the specified GPIO peripheral.
+ * @note GPIOE is available only for STM32F072.
+ * @note GPIOD is not available for STM32F031.
+ * @retval None
+ */
+void HAL_GPIO_Init(GPIO_TypeDef *GPIOx, GPIO_InitTypeDef *GPIO_Init)
+{
+ uint32_t position;
+ uint32_t ioposition = 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 */
+ for (position = 0; position < GPIO_NUMBER; position++)
+ {
+ /* Get the IO position */
+ ioposition = ((uint32_t)0x01) << position;
+ /* Get the current IO position */
+ iocurrent = (uint32_t)(GPIO_Init->Pin) & ioposition;
+
+ if (iocurrent == ioposition)
+ {
+ /*--------------------- 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 parameter */
+ 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;
+ }
+
+ /* 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 */
+ __SYSCFG_CLK_ENABLE();
+
+ temp = SYSCFG->EXTICR[position >> 2];
+ temp &= ~(((uint32_t)0x0F) << (4 * (position & 0x03)));
+ temp |= ((uint32_t)(__HAL_GET_GPIO_SOURCE(GPIOx)) << (4 * (position & 0x03)));
+ SYSCFG->EXTICR[position >> 2] = temp;
+
+ /* Clear EXTI line configuration */
+ temp = EXTI->IMR;
+ temp &= ~((uint32_t)iocurrent);
+ if((GPIO_Init->Mode & GPIO_MODE_IT) == GPIO_MODE_IT)
+ {
+ temp |= iocurrent;
+ }
+ EXTI->IMR = temp;
+
+ temp = EXTI->EMR;
+ temp &= ~((uint32_t)iocurrent);
+ if((GPIO_Init->Mode & GPIO_MODE_EVT) == GPIO_MODE_EVT)
+ {
+ temp |= iocurrent;
+ }
+ EXTI->EMR = temp;
+
+ /* Clear Rising Falling edge configuration */
+ temp = EXTI->RTSR;
+ temp &= ~((uint32_t)iocurrent);
+ if((GPIO_Init->Mode & RISING_EDGE) == RISING_EDGE)
+ {
+ temp |= iocurrent;
+ }
+ EXTI->RTSR = temp;
+
+ temp = EXTI->FTSR;
+ temp &= ~((uint32_t)iocurrent);
+ if((GPIO_Init->Mode & FALLING_EDGE) == FALLING_EDGE)
+ {
+ temp |= iocurrent;
+ }
+ EXTI->FTSR = temp;
+ }
+ }
+ }
+}
+
+/**
+ * @brief De-initializes the GPIOx peripheral registers to their default reset values.
+ * @param GPIOx: where x can be (A..F) to select the GPIO peripheral for STM32F0 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).
+ * @note GPIOE is available only for STM32F072.
+ * @note GPIOD is not available for STM32F031.
+ * For STM32F051 and STM32F030: (0..15) for GPIOA, GPIOB, GPIOC, (2) for GPIOD and (0..1, 4..7) for GPIOF.
+ * For STM32F072: (0..15) for GPIOA, GPIOB, GPIOC, GPIOD, GPIOE, (0..10) for GPIOF.
+ * For STM32F031: (0..15) for GPIOA, GPIOB, (13..15) for GPIOC and (0..1, 6..7) for GPIOF.
+ * @retval None
+ */
+void HAL_GPIO_DeInit(GPIO_TypeDef *GPIOx, uint32_t GPIO_Pin)
+{
+ uint32_t position;
+ uint32_t ioposition = 0x00;
+ uint32_t iocurrent = 0x00;
+ uint32_t tmp = 0x00;
+
+ /* Check the parameters */
+ assert_param(IS_GPIO_ALL_INSTANCE(GPIOx));
+
+ /* Configure the port pins */
+ for (position = 0; position < GPIO_NUMBER; position++)
+ {
+ /* Get the IO position */
+ ioposition = ((uint32_t)0x01) << position;
+ /* Get the current IO position */
+ iocurrent = (GPIO_Pin) & ioposition;
+
+ if (iocurrent == ioposition)
+ {
+ /*------------------------- GPIO Mode Configuration --------------------*/
+ /* Configure IO Direction in Input Floting 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 oand Pull-down resistor for the current IO */
+ GPIOx->PUPDR &= ~(GPIO_PUPDR_PUPDR0 << (position * 2));
+
+
+ /*------------------------- EXTI Mode Configuration --------------------*/
+ /* Configure the External Interrupt or event for the current IO */
+ tmp = ((uint32_t)0x0F) << (4 * (position & 0x03));
+ SYSCFG->EXTICR[position >> 2] &= ~tmp;
+
+ /* Clear EXTI line configuration */
+ EXTI->IMR &= ~((uint32_t)iocurrent);
+ EXTI->EMR &= ~((uint32_t)iocurrent);
+
+ /* Clear Rising Falling edge configuration */
+ EXTI->RTSR &= ~((uint32_t)iocurrent);
+ EXTI->FTSR &= ~((uint32_t)iocurrent);
+ }
+ }
+}
+
+/**
+ * @}
+ */
+
+/** @defgroup HAL_GPIO_Group2 IO operation functions
+ * @brief GPIO Read and Write
+ *
+@verbatim
+ ===============================================================================
+ ##### IO operation functions #####
+ ===============================================================================
+
+@endverbatim
+ * @{
+ */
+
+/**
+ * @brief Reads the specified input port pin.
+ * @param GPIOx: where x can be (A..F) to select the GPIO peripheral for STM32F0 family
+ * @param GPIO_Pin: specifies the port bit to read.
+ * This parameter can be GPIO_PIN_x where x can be (0..15).
+ * @note GPIOE is available only for STM32F072.
+ * @note GPIOD is not available for STM32F031.
+ * For STM32F051 and STM32F030: (0..15) for GPIOA, GPIOB, GPIOC, (2) for GPIOD and (0..1, 4..7) for GPIOF.
+ * For STM32F072: (0..15) for GPIOA, GPIOB, GPIOC, GPIOD, GPIOE, (0..10) for GPIOF.
+ * For STM32F031: (0..15) for GPIOA, GPIOB, (13..15) for GPIOC and (0..1, 6..7) for GPIOF.
+ * @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 Sets or clears the selected data port bit.
+ *
+ * @note This function uses GPIOx_BSRR register 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..F) to select the GPIO peripheral for STM32F0 family
+ * @note GPIOE is available only for STM32F072.
+ * @note GPIOD is not available for STM32F031.
+ * For STM32F051 and STM32F030: (0..15) for GPIOA, GPIOB, GPIOC, (2) for GPIOD and (0..1, 4..7) for GPIOF.
+ * For STM32F072: (0..15) for GPIOA, GPIOB, GPIOC, GPIOD, GPIOE, (0..10) for GPIOF.
+ * For STM32F031: (0..15) for GPIOA, GPIOB, (13..15) for GPIOC and (0..1, 6..7) for GPIOF.
+ * @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_BIT_RESET: to clear the port pin
+ * @arg GPIO_BIT_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->BSRRL = GPIO_Pin;
+ }
+ else
+ {
+ GPIOx->BSRRH = GPIO_Pin ;
+ }
+}
+
+/**
+ * @brief Toggles the specified GPIO pin
+ * @param GPIOx: where x can be (A..F) to select the GPIO peripheral for STM32F0 family
+ * @param GPIO_Pin: specifies the pins to be toggled.
+ * @note GPIOE is available only for STM32F072.
+ * @note GPIOD is not available for STM32F031.
+ * For STM32F051 and STM32F030: (0..15) for GPIOA, GPIOB, GPIOC, (2) for GPIOD and (0..1, 4..7) for GPIOF.
+ * For STM32F072: (0..15) for GPIOA, GPIOB, GPIOC, GPIOD, GPIOE, (0..10) for GPIOF.
+ * For STM32F031: (0..15) for GPIOA, GPIOB, (13..15) for GPIOC and (0..1, 6..7) for GPIOF.
+ * @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 Locks 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..F) to select the GPIO peripheral for STM32F0 family
+* @param GPIO_Pin: specifies the port bit to be locked.
+* This parameter can be any combination of GPIO_Pin_x where x can be (0..15).
+ * @note GPIOE is available only for STM32F072.
+ * @note GPIOD is not available for STM32F031.
+ * For STM32F051 and STM32F030: (0..15) for GPIOA, GPIOB, GPIOC, (2) for GPIOD and (0..1, 4..7) for GPIOF.
+ * For STM32F072: (0..15) for GPIOA, GPIOB, GPIOC, GPIOD, GPIOE, (0..10) for GPIOF.
+ * For STM32F031: (0..15) for GPIOA, GPIOB, (13..15) for GPIOC and (0..1, 6..7) for GPIOF.
+* @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_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)
+ {
+ return HAL_OK;
+ }
+ else
+ {
+ return HAL_ERROR;
+ }
+}
+
+/**
+ * @brief This function handles EXTI interrupt request.
+ * @param GPIO_Pin: Specifies the pins connected 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 callbacks.
+ * @param GPIO_Pin: Specifies the pins connected 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_NUCLEO_F072RB/stm32f0xx_hal_gpio.h Thu May 22 20:00:09 2014 +0100
@@ -0,0 +1,271 @@
+/**
+ ******************************************************************************
+ * @file stm32f0xx_hal_gpio.h
+ * @author MCD Application Team
+ * @version V1.0.0
+ * @date 20-May-2014
+ * @brief Header file of GPIO HAL module.
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>© COPYRIGHT(c) 2014 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 __STM32F0xx_HAL_GPIO_H
+#define __STM32F0xx_HAL_GPIO_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32f0xx_hal_def.h"
+
+/** @addtogroup STM32F0xx_HAL_Driver
+ * @{
+ */
+
+/** @addtogroup 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_define */
+
+ uint32_t Mode; /*!< Specifies the operating mode for the selected pins.
+ This parameter can be a value of @ref GPIO_mode_define */
+
+ 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_define */
+
+ uint32_t Speed; /*!< Specifies the speed for the selected pins.
+ This parameter can be a value of @ref GPIO_speed_define */
+
+ 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;
+#define IS_GPIO_PIN_ACTION(ACTION) (((ACTION) == GPIO_PIN_RESET) || ((ACTION) == GPIO_PIN_SET))
+
+/* Exported constants --------------------------------------------------------*/
+
+/** @defgroup GPIO_Exported_Constants GPIO_Exported_Constants
+ * @{
+ */
+
+/** @defgroup GPIO_pins_define GPIO_pins_define
+ * @{
+ */
+#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 */
+
+#define IS_GPIO_PIN(PIN) ((PIN & GPIO_PIN_MASK ) != (uint32_t)0x00)
+/**
+ * @}
+ */
+
+/** @defgroup GPIO_mode_define GPIO_mode_define
+ * @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_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 */
+
+#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))
+
+/**
+ * @}
+ */
+
+/** @defgroup GPIO_speed_define GPIO_speed_define
+ * @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_HIGH ((uint32_t)0x00000003) /*!< High speed */
+
+#define IS_GPIO_SPEED(SPEED) (((SPEED) == GPIO_SPEED_LOW) || ((SPEED) == GPIO_SPEED_MEDIUM) || \
+ ((SPEED) == GPIO_SPEED_HIGH))
+/**
+ * @}
+ */
+
+ /** @defgroup GPIO_pull_define GPIO_pull_define
+ * @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 */
+
+#define IS_GPIO_PULL(PULL) (((PULL) == GPIO_NOPULL) || ((PULL) == GPIO_PULLUP) || \
+ ((PULL) == GPIO_PULLDOWN))
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+/* Exported macro ------------------------------------------------------------*/
+
+/**
+ * @brief Checks 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->PR & (__EXTI_LINE__))
+
+/**
+ * @brief Clears 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->PR = (__EXTI_LINE__))
+
+/**
+ * @brief Checks 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->PR & (__EXTI_LINE__))
+
+/**
+ * @brief Clears 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->PR = (__EXTI_LINE__))
+
+/**
+ * @brief Generates 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__))
+
+/* Include GPIO HAL Extension module */
+#include "stm32f0xx_hal_gpio_ex.h"
+
+/* Exported 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);
+
+/* 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 /* __STM32F0xx_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_NUCLEO_F072RB/stm32f0xx_hal_gpio_ex.h Thu May 22 20:00:09 2014 +0100
@@ -0,0 +1,615 @@
+/**
+ ******************************************************************************
+ * @file stm32f0xx_hal_gpio_ex.h
+ * @author MCD Application Team
+ * @version V1.0.0
+ * @date 20-May-2014
+ * @brief Header file of GPIO HAL Extension module.
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>© COPYRIGHT(c) 2014 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 __STM32F0xx_HAL_GPIO_EX_H
+#define __STM32F0xx_HAL_GPIO_EX_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32f0xx_hal_def.h"
+
+/** @addtogroup STM32F0xx_HAL_Driver
+ * @{
+ */
+
+/** @addtogroup GPIOEx
+ * @{
+ */
+
+/* Exported types ------------------------------------------------------------*/
+
+/* Exported constants --------------------------------------------------------*/
+
+/** @defgroup GPIOEx_Exported_Constants GPIOEx_Exported_Constants
+ * @{
+ */
+
+/** @defgroup GPIOEx_Alternate_function_selection GPIOEx_Alternate_function_selection
+ * @{
+ */
+
+#if defined (STM32F030x6)
+/*------------------------- STM32F030x6---------------------------*/
+/**
+ * @brief AF 0 selection
+ */
+#define GPIO_AF0_EVENTOUT ((uint8_t)0x00) /* EVENTOUT Alternate Function mapping */
+#define GPIO_AF0_MCO ((uint8_t)0x00) /* MCO Alternate Function mapping */
+#define GPIO_AF0_SPI1 ((uint8_t)0x00) /* SPI1 Alternate Function mapping */
+#define GPIO_AF0_TIM17 ((uint8_t)0x00) /* TIM17 Alternate Function mapping */
+#define GPIO_AF0_SWDIO ((uint8_t)0x00) /* SWDIO Alternate Function mapping */
+#define GPIO_AF0_SWCLK ((uint8_t)0x00) /* SWCLK Alternate Function mapping */
+#define GPIO_AF0_TIM14 ((uint8_t)0x00) /* TIM14 Alternate Function mapping */
+#define GPIO_AF0_USART1 ((uint8_t)0x00) /* USART1 Alternate Function mapping */
+#define GPIO_AF0_IR ((uint8_t)0x00) /* IR Alternate Function mapping */
+
+/**
+ * @brief AF 1 selection
+ */
+#define GPIO_AF1_TIM3 ((uint8_t)0x01) /* TIM3 Alternate Function mapping */
+#define GPIO_AF1_USART1 ((uint8_t)0x01) /* USART1 Alternate Function mapping */
+#define GPIO_AF1_EVENTOUT ((uint8_t)0x01) /* EVENTOUT Alternate Function mapping */
+#define GPIO_AF1_I2C1 ((uint8_t)0x01) /* I2C1 Alternate Function mapping */
+
+/**
+ * @brief AF 2 selection
+ */
+#define GPIO_AF2_TIM1 ((uint8_t)0x02) /* TIM1 Alternate Function mapping */
+#define GPIO_AF2_TIM16 ((uint8_t)0x02) /* TIM16 Alternate Function mapping */
+#define GPIO_AF2_TIM17 ((uint8_t)0x02) /* TIM17 Alternate Function mapping */
+#define GPIO_AF2_EVENTOUT ((uint8_t)0x02) /* EVENTOUT Alternate Function mapping */
+
+/**
+ * @brief AF 3 selection
+ */
+#define GPIO_AF3_EVENTOUT ((uint8_t)0x03) /* EVENTOUT Alternate Function mapping */
+#define GPIO_AF3_I2C1 ((uint8_t)0x03) /* I2C1 Alternate Function mapping */
+
+/**
+ * @brief AF 4 selection
+ */
+#define GPIO_AF4_TIM14 ((uint8_t)0x04) /* TIM14 Alternate Function mapping */
+#define GPIO_AF4_I2C1 ((uint8_t)0x04) /* I2C1 Alternate Function mapping */
+
+/**
+ * @brief AF 5 selection
+ */
+#define GPIO_AF5_TIM16 ((uint8_t)0x05) /* TIM16 Alternate Function mapping */
+#define GPIO_AF5_TIM17 ((uint8_t)0x05) /* TIM17 Alternate Function mapping */
+
+/**
+ * @brief AF 6 selection
+ */
+#define GPIO_AF6_EVENTOUT ((uint8_t)0x06) /* EVENTOUT Alternate Function mapping */
+
+#define IS_GPIO_AF(AF) ((AF) <= (uint8_t)0x06)
+
+#endif /* STM32F030x6 */
+
+/*---------------------------------- STM32F030x8 -------------------------------------------*/
+#if defined (STM32F030x8)
+/**
+ * @brief AF 0 selection
+ */
+#define GPIO_AF0_EVENTOUT ((uint8_t)0x00) /* EVENTOUT Alternate Function mapping */
+#define GPIO_AF0_MCO ((uint8_t)0x00) /* MCO Alternate Function mapping */
+#define GPIO_AF0_SPI1 ((uint8_t)0x00) /* SPI1 Alternate Function mapping */
+#define GPIO_AF0_SPI2 ((uint8_t)0x00) /* SPI2 Alternate Function mapping */
+#define GPIO_AF0_TIM15 ((uint8_t)0x00) /* TIM15 Alternate Function mapping */
+#define GPIO_AF0_TIM17 ((uint8_t)0x00) /* TIM17 Alternate Function mapping */
+#define GPIO_AF0_SWDIO ((uint8_t)0x00) /* SWDIO Alternate Function mapping */
+#define GPIO_AF0_SWCLK ((uint8_t)0x00) /* SWCLK Alternate Function mapping */
+#define GPIO_AF0_TIM14 ((uint8_t)0x00) /* TIM14 Alternate Function mapping */
+#define GPIO_AF0_USART1 ((uint8_t)0x00) /* USART1 Alternate Function mapping */
+#define GPIO_AF0_IR ((uint8_t)0x00) /* IR Alternate Function mapping */
+
+/**
+ * @brief AF 1 selection
+ */
+#define GPIO_AF1_TIM3 ((uint8_t)0x01) /* TIM3 Alternate Function mapping */
+#define GPIO_AF1_TIM15 ((uint8_t)0x01) /* TIM15 Alternate Function mapping */
+#define GPIO_AF1_USART1 ((uint8_t)0x01) /* USART1 Alternate Function mapping */
+#define GPIO_AF1_USART2 ((uint8_t)0x01) /* USART2 Alternate Function mapping */
+#define GPIO_AF1_EVENTOUT ((uint8_t)0x01) /* EVENTOUT Alternate Function mapping */
+#define GPIO_AF1_I2C1 ((uint8_t)0x01) /* I2C1 Alternate Function mapping */
+#define GPIO_AF1_I2C2 ((uint8_t)0x01) /* I2C2 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_TIM16 ((uint8_t)0x02) /* TIM16 Alternate Function mapping */
+#define GPIO_AF2_TIM17 ((uint8_t)0x02) /* TIM17 Alternate Function mapping */
+#define GPIO_AF2_EVENTOUT ((uint8_t)0x02) /* EVENTOUT Alternate Function mapping */
+
+/**
+ * @brief AF 3 selection
+ */
+#define GPIO_AF3_EVENTOUT ((uint8_t)0x03) /* EVENTOUT Alternate Function mapping */
+#define GPIO_AF3_I2C1 ((uint8_t)0x03) /* I2C1 Alternate Function mapping */
+#define GPIO_AF3_TIM15 ((uint8_t)0x03) /* TIM15 Alternate Function mapping */
+
+/**
+ * @brief AF 4 selection
+ */
+#define GPIO_AF4_TIM14 ((uint8_t)0x04) /* TIM14 Alternate Function mapping */
+
+/**
+ * @brief AF 5 selection
+ */
+#define GPIO_AF5_TIM16 ((uint8_t)0x05) /* TIM16 Alternate Function mapping */
+#define GPIO_AF5_TIM17 ((uint8_t)0x05) /* TIM17 Alternate Function mapping */
+
+/**
+ * @brief AF 6 selection
+ */
+#define GPIO_AF6_EVENTOUT ((uint8_t)0x06) /* EVENTOUT Alternate Function mapping */
+
+#define IS_GPIO_AF(AF) ((AF) <= (uint8_t)0x06)
+
+#endif /* STM32F030x8 */
+
+#if defined (STM32F031x6) || defined (STM32F038xx)
+/*--------------------------- STM32F031x6/STM32F038xx ---------------------------*/
+/**
+ * @brief AF 0 selection
+ */
+#define GPIO_AF0_EVENTOUT ((uint8_t)0x00) /* EVENTOUT Alternate Function mapping */
+#define GPIO_AF0_MCO ((uint8_t)0x00) /* MCO Alternate Function mapping */
+#define GPIO_AF0_SPI1 ((uint8_t)0x00) /* SPI1/I2S1 Alternate Function mapping */
+#define GPIO_AF0_TIM17 ((uint8_t)0x00) /* TIM17 Alternate Function mapping */
+#define GPIO_AF0_SWDAT ((uint8_t)0x00) /* SWDAT Alternate Function mapping */
+#define GPIO_AF0_SWCLK ((uint8_t)0x00) /* SWCLK Alternate Function mapping */
+#define GPIO_AF0_TIM14 ((uint8_t)0x00) /* TIM14 Alternate Function mapping */
+#define GPIO_AF0_USART1 ((uint8_t)0x00) /* USART1 Alternate Function mapping */
+#define GPIO_AF0_IR ((uint8_t)0x00) /* IR Alternate Function mapping */
+
+/**
+ * @brief AF 1 selection
+ */
+#define GPIO_AF1_TIM3 ((uint8_t)0x01) /* TIM3 Alternate Function mapping */
+#define GPIO_AF1_USART1 ((uint8_t)0x01) /* USART1 Alternate Function mapping */
+#define GPIO_AF1_IR ((uint8_t)0x01) /* IR Alternate Function mapping */
+#define GPIO_AF1_EVENTOUT ((uint8_t)0x01) /* EVENTOUT Alternate Function mapping */
+#define GPIO_AF1_I2C1 ((uint8_t)0x01) /* I2C1 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_TIM16 ((uint8_t)0x02) /* TIM16 Alternate Function mapping */
+#define GPIO_AF2_TIM17 ((uint8_t)0x02) /* TIM17 Alternate Function mapping */
+#define GPIO_AF2_EVENTOUT ((uint8_t)0x02) /* EVENTOUT Alternate Function mapping */
+
+/**
+ * @brief AF 3 selection
+ */
+#define GPIO_AF3_EVENTOUT ((uint8_t)0x03) /* EVENTOUT Alternate Function mapping */
+#define GPIO_AF3_I2C1 ((uint8_t)0x03) /* I2C1 Alternate Function mapping */
+
+/**
+ * @brief AF 4 selection
+ */
+#define GPIO_AF4_TIM14 ((uint8_t)0x04) /* TIM14 Alternate Function mapping */
+#define GPIO_AF4_I2C1 ((uint8_t)0x04) /* I2C1 Alternate Function mapping */
+
+/**
+ * @brief AF 5 selection
+ */
+#define GPIO_AF5_TIM16 ((uint8_t)0x05) /* TIM16 Alternate Function mapping */
+#define GPIO_AF5_TIM17 ((uint8_t)0x05) /* TIM17 Alternate Function mapping */
+
+/**
+ * @brief AF 6 selection
+ */
+#define GPIO_AF6_EVENTOUT ((uint8_t)0x06) /* EVENTOUT Alternate Function mapping */
+
+#define IS_GPIO_AF(AF) ((AF) <= (uint8_t)0x06)
+
+#endif /* STM32F031x6 || STM32F038xx */
+
+#if defined (STM32F051x8) || defined (STM32F058xx)
+/*--------------------------- STM32F051x8/STM32F058xx---------------------------*/
+/**
+ * @brief AF 0 selection
+ */
+#define GPIO_AF0_EVENTOUT ((uint8_t)0x00) /* EVENTOUT Alternate Function mapping */
+#define GPIO_AF0_MCO ((uint8_t)0x00) /* MCO Alternate Function mapping */
+#define GPIO_AF0_SPI1 ((uint8_t)0x00) /* SPI1/I2S1 Alternate Function mapping */
+#define GPIO_AF0_SPI2 ((uint8_t)0x00) /* SPI2 Alternate Function mapping */
+#define GPIO_AF0_TIM15 ((uint8_t)0x00) /* TIM15 Alternate Function mapping */
+#define GPIO_AF0_TIM17 ((uint8_t)0x00) /* TIM17 Alternate Function mapping */
+#define GPIO_AF0_SWDIO ((uint8_t)0x00) /* SWDIO Alternate Function mapping */
+#define GPIO_AF0_SWCLK ((uint8_t)0x00) /* SWCLK Alternate Function mapping */
+#define GPIO_AF0_TIM14 ((uint8_t)0x00) /* TIM14 Alternate Function mapping */
+#define GPIO_AF0_USART1 ((uint8_t)0x00) /* USART1 Alternate Function mapping */
+#define GPIO_AF0_IR ((uint8_t)0x00) /* IR Alternate Function mapping */
+#define GPIO_AF0_CEC ((uint8_t)0x00) /* CEC Alternate Function mapping */
+
+/**
+ * @brief AF 1 selection
+ */
+#define GPIO_AF1_TIM3 ((uint8_t)0x01) /* TIM3 Alternate Function mapping */
+#define GPIO_AF1_TIM15 ((uint8_t)0x01) /* TIM15 Alternate Function mapping */
+#define GPIO_AF1_USART1 ((uint8_t)0x01) /* USART1 Alternate Function mapping */
+#define GPIO_AF1_USART2 ((uint8_t)0x01) /* USART2 Alternate Function mapping */
+#define GPIO_AF1_EVENTOUT ((uint8_t)0x01) /* EVENTOUT Alternate Function mapping */
+#define GPIO_AF1_I2C1 ((uint8_t)0x01) /* I2C1 Alternate Function mapping */
+#define GPIO_AF1_I2C2 ((uint8_t)0x01) /* I2C2 Alternate Function mapping */
+#define GPIO_AF1_IR ((uint8_t)0x01) /* IR Alternate Function mapping */
+#define GPIO_AF1_CEC ((uint8_t)0x01) /* CEC 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_TIM16 ((uint8_t)0x02) /* TIM16 Alternate Function mapping */
+#define GPIO_AF2_TIM17 ((uint8_t)0x02) /* TIM17 Alternate Function mapping */
+#define GPIO_AF2_EVENTOUT ((uint8_t)0x02) /* EVENTOUT Alternate Function mapping */
+
+/**
+ * @brief AF 3 selection
+ */
+#define GPIO_AF3_EVENTOUT ((uint8_t)0x03) /* EVENTOUT Alternate Function mapping */
+#define GPIO_AF3_I2C1 ((uint8_t)0x03) /* I2C1 Alternate Function mapping */
+#define GPIO_AF3_TIM15 ((uint8_t)0x03) /* TIM15 Alternate Function mapping */
+#define GPIO_AF3_TSC ((uint8_t)0x03) /* TSC Alternate Function mapping */
+
+/**
+ * @brief AF 4 selection
+ */
+#define GPIO_AF4_TIM14 ((uint8_t)0x04) /* TIM14 Alternate Function mapping */
+
+/**
+ * @brief AF 5 selection
+ */
+#define GPIO_AF5_TIM16 ((uint8_t)0x05) /* TIM16 Alternate Function mapping */
+#define GPIO_AF5_TIM17 ((uint8_t)0x05) /* TIM17 Alternate Function mapping */
+
+/**
+ * @brief AF 6 selection
+ */
+#define GPIO_AF6_EVENTOUT ((uint8_t)0x06) /* EVENTOUT Alternate Function mapping */
+
+/**
+ * @brief AF 7 selection
+ */
+#define GPIO_AF7_COMP1 ((uint8_t)0x07) /* COMP1 Alternate Function mapping */
+#define GPIO_AF7_COMP2 ((uint8_t)0x07) /* COMP2 Alternate Function mapping */
+
+#define IS_GPIO_AF(AF) ((AF) <= (uint8_t)0x07)
+
+#endif /* STM32F051x8/STM32F058xx */
+
+#if defined (STM32F071xB)
+/*--------------------------- STM32F071xB ---------------------------*/
+/**
+ * @brief AF 0 selection
+ */
+#define GPIO_AF0_EVENTOUT ((uint8_t)0x00) /* EVENTOUT Alternate Function mapping */
+#define GPIO_AF0_SWDIO ((uint8_t)0x00) /* SWDIO Alternate Function mapping */
+#define GPIO_AF0_SWCLK ((uint8_t)0x00) /* SWCLK Alternate Function mapping */
+#define GPIO_AF0_MCO ((uint8_t)0x00) /* MCO Alternate Function mapping */
+#define GPIO_AF0_CEC ((uint8_t)0x00) /* CEC Alternate Function mapping */
+#define GPIO_AF0_CRS ((uint8_t)0x00) /* CRS Alternate Function mapping */
+#define GPIO_AF0_IR ((uint8_t)0x00) /* IR Alternate Function mapping */
+#define GPIO_AF0_SPI1 ((uint8_t)0x00) /* SPI1/I2S1 Alternate Function mapping */
+#define GPIO_AF0_SPI2 ((uint8_t)0x00) /* SPI2/I2S2 Alternate Function mapping */
+#define GPIO_AF0_TIM1 ((uint8_t)0x00) /* TIM1 Alternate Function mapping */
+#define GPIO_AF0_TIM3 ((uint8_t)0x00) /* TIM3 Alternate Function mapping */
+#define GPIO_AF0_TIM14 ((uint8_t)0x00) /* TIM14 Alternate Function mapping */
+#define GPIO_AF0_TIM15 ((uint8_t)0x00) /* TIM15 Alternate Function mapping */
+#define GPIO_AF0_TIM16 ((uint8_t)0x00) /* TIM16 Alternate Function mapping */
+#define GPIO_AF0_TIM17 ((uint8_t)0x00) /* TIM17 Alternate Function mapping */
+#define GPIO_AF0_TSC ((uint8_t)0x00) /* TSC Alternate Function mapping */
+#define GPIO_AF0_USART1 ((uint8_t)0x00) /* USART1 Alternate Function mapping */
+#define GPIO_AF0_USART2 ((uint8_t)0x00) /* USART2 Alternate Function mapping */
+#define GPIO_AF0_USART3 ((uint8_t)0x00) /* USART3 Alternate Function mapping */
+#define GPIO_AF0_USART4 ((uint8_t)0x00) /* USART4 Alternate Function mapping */
+
+/**
+ * @brief AF 1 selection
+ */
+#define GPIO_AF1_TIM3 ((uint8_t)0x01) /* TIM3 Alternate Function mapping */
+#define GPIO_AF1_TIM15 ((uint8_t)0x01) /* TIM15 Alternate Function mapping */
+#define GPIO_AF1_USART1 ((uint8_t)0x01) /* USART1 Alternate Function mapping */
+#define GPIO_AF1_USART2 ((uint8_t)0x01) /* USART2 Alternate Function mapping */
+#define GPIO_AF1_USART3 ((uint8_t)0x01) /* USART3 Alternate Function mapping */
+#define GPIO_AF1_IR ((uint8_t)0x01) /* IR Alternate Function mapping */
+#define GPIO_AF1_CEC ((uint8_t)0x01) /* CEC Alternate Function mapping */
+#define GPIO_AF1_EVENTOUT ((uint8_t)0x01) /* EVENTOUT Alternate Function mapping */
+#define GPIO_AF1_I2C1 ((uint8_t)0x01) /* I2C1 Alternate Function mapping */
+#define GPIO_AF1_I2C2 ((uint8_t)0x01) /* I2C2 Alternate Function mapping */
+#define GPIO_AF1_TSC ((uint8_t)0x01) /* TSC Alternate Function mapping */
+#define GPIO_AF1_SPI1 ((uint8_t)0x01) /* SPI1 Alternate Function mapping */
+#define GPIO_AF1_SPI2 ((uint8_t)0x01) /* SPI2 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_TIM16 ((uint8_t)0x02) /* TIM16 Alternate Function mapping */
+#define GPIO_AF2_TIM17 ((uint8_t)0x02) /* TIM17 Alternate Function mapping */
+#define GPIO_AF2_EVENTOUT ((uint8_t)0x02) /* EVENTOUT Alternate Function mapping */
+
+/**
+ * @brief AF 3 selection
+ */
+#define GPIO_AF3_EVENTOUT ((uint8_t)0x03) /* EVENTOUT Alternate Function mapping */
+#define GPIO_AF3_TSC ((uint8_t)0x03) /* TSC Alternate Function mapping */
+#define GPIO_AF3_TIM15 ((uint8_t)0x03) /* TIM15 Alternate Function mapping */
+#define GPIO_AF3_I2C1 ((uint8_t)0x03) /* I2C1 Alternate Function mapping */
+
+/**
+ * @brief AF 4 selection
+ */
+#define GPIO_AF4_TIM14 ((uint8_t)0x04) /* TIM14 Alternate Function mapping */
+#define GPIO_AF4_USART4 ((uint8_t)0x04) /* USART4 Alternate Function mapping */
+#define GPIO_AF4_USART3 ((uint8_t)0x04) /* USART3 Alternate Function mapping */
+#define GPIO_AF4_CRS ((uint8_t)0x04) /* CRS Alternate Function mapping */
+
+/**
+ * @brief AF 5 selection
+ */
+#define GPIO_AF5_TIM15 ((uint8_t)0x05) /* TIM15 Alternate Function mapping */
+#define GPIO_AF5_TIM16 ((uint8_t)0x05) /* TIM16 Alternate Function mapping */
+#define GPIO_AF5_TIM17 ((uint8_t)0x05) /* TIM17 Alternate Function mapping */
+#define GPIO_AF5_SPI2 ((uint8_t)0x05) /* SPI2 Alternate Function mapping */
+#define GPIO_AF5_I2C2 ((uint8_t)0x05) /* I2C2 Alternate Function mapping */
+
+/**
+ * @brief AF 6 selection
+ */
+#define GPIO_AF6_EVENTOUT ((uint8_t)0x06) /* EVENTOUT Alternate Function mapping */
+
+/**
+ * @brief AF 7 selection
+ */
+#define GPIO_AF7_COMP1 ((uint8_t)0x07) /* COMP1 Alternate Function mapping */
+#define GPIO_AF7_COMP2 ((uint8_t)0x07) /* COMP2 Alternate Function mapping */
+
+#define IS_GPIO_AF(AF) ((AF) <= (uint8_t)0x07)
+
+#endif /* STM32F071xB */
+
+
+#if defined (STM32F072xB) || defined (STM32F078xx)
+/*--------------------------- STM32F072xB/STM32F078xx ---------------------------*/
+/**
+ * @brief AF 0 selection
+ */
+#define GPIO_AF0_EVENTOUT ((uint8_t)0x00) /* EVENTOUT Alternate Function mapping */
+#define GPIO_AF0_SWDIO ((uint8_t)0x00) /* SWDIO Alternate Function mapping */
+#define GPIO_AF0_SWCLK ((uint8_t)0x00) /* SWCLK Alternate Function mapping */
+#define GPIO_AF0_MCO ((uint8_t)0x00) /* MCO Alternate Function mapping */
+#define GPIO_AF0_CEC ((uint8_t)0x00) /* CEC Alternate Function mapping */
+#define GPIO_AF0_CRS ((uint8_t)0x00) /* CRS Alternate Function mapping */
+#define GPIO_AF0_IR ((uint8_t)0x00) /* IR Alternate Function mapping */
+#define GPIO_AF0_SPI1 ((uint8_t)0x00) /* SPI1/I2S1 Alternate Function mapping */
+#define GPIO_AF0_SPI2 ((uint8_t)0x00) /* SPI2/I2S2 Alternate Function mapping */
+#define GPIO_AF0_TIM1 ((uint8_t)0x00) /* TIM1 Alternate Function mapping */
+#define GPIO_AF0_TIM3 ((uint8_t)0x00) /* TIM3 Alternate Function mapping */
+#define GPIO_AF0_TIM14 ((uint8_t)0x00) /* TIM14 Alternate Function mapping */
+#define GPIO_AF0_TIM15 ((uint8_t)0x00) /* TIM15 Alternate Function mapping */
+#define GPIO_AF0_TIM16 ((uint8_t)0x00) /* TIM16 Alternate Function mapping */
+#define GPIO_AF0_TIM17 ((uint8_t)0x00) /* TIM17 Alternate Function mapping */
+#define GPIO_AF0_TSC ((uint8_t)0x00) /* TSC Alternate Function mapping */
+#define GPIO_AF0_USART1 ((uint8_t)0x00) /* USART1 Alternate Function mapping */
+#define GPIO_AF0_USART2 ((uint8_t)0x00) /* USART2 Alternate Function mapping */
+#define GPIO_AF0_USART3 ((uint8_t)0x00) /* USART2 Alternate Function mapping */
+#define GPIO_AF0_USART4 ((uint8_t)0x00) /* USART4 Alternate Function mapping */
+#define GPIO_AF0_CAN ((uint8_t)0x00) /* CAN Alternate Function mapping */
+
+/**
+ * @brief AF 1 selection
+ */
+#define GPIO_AF1_TIM3 ((uint8_t)0x01) /* TIM3 Alternate Function mapping */
+#define GPIO_AF1_TIM15 ((uint8_t)0x01) /* TIM15 Alternate Function mapping */
+#define GPIO_AF1_USART1 ((uint8_t)0x01) /* USART1 Alternate Function mapping */
+#define GPIO_AF1_USART2 ((uint8_t)0x01) /* USART2 Alternate Function mapping */
+#define GPIO_AF1_USART3 ((uint8_t)0x01) /* USART3 Alternate Function mapping */
+#define GPIO_AF1_IR ((uint8_t)0x01) /* IR Alternate Function mapping */
+#define GPIO_AF1_CEC ((uint8_t)0x01) /* CEC Alternate Function mapping */
+#define GPIO_AF1_EVENTOUT ((uint8_t)0x01) /* EVENTOUT Alternate Function mapping */
+#define GPIO_AF1_I2C1 ((uint8_t)0x01) /* I2C1 Alternate Function mapping */
+#define GPIO_AF1_I2C2 ((uint8_t)0x01) /* I2C1 Alternate Function mapping */
+#define GPIO_AF1_TSC ((uint8_t)0x01) /* I2C1 Alternate Function mapping */
+#define GPIO_AF1_SPI1 ((uint8_t)0x01) /* SPI1 Alternate Function mapping */
+#define GPIO_AF1_SPI2 ((uint8_t)0x01) /* SPI2 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_TIM16 ((uint8_t)0x02) /* TIM16 Alternate Function mapping */
+#define GPIO_AF2_TIM17 ((uint8_t)0x02) /* TIM17 Alternate Function mapping */
+#define GPIO_AF2_EVENTOUT ((uint8_t)0x02) /* EVENTOUT Alternate Function mapping */
+
+#define GPIO_AF2_USB ((uint8_t)0x02) /* USB Alternate Function mapping */
+
+/**
+ * @brief AF 3 selection
+ */
+#define GPIO_AF3_EVENTOUT ((uint8_t)0x03) /* EVENTOUT Alternate Function mapping */
+#define GPIO_AF3_TSC ((uint8_t)0x03) /* TSC Alternate Function mapping */
+#define GPIO_AF3_TIM15 ((uint8_t)0x03) /* TIM15 Alternate Function mapping */
+#define GPIO_AF3_I2C1 ((uint8_t)0x03) /* I2C1 Alternate Function mapping */
+
+/**
+ * @brief AF 4 selection
+ */
+#define GPIO_AF4_TIM14 ((uint8_t)0x04) /* TIM14 Alternate Function mapping */
+#define GPIO_AF4_USART4 ((uint8_t)0x04) /* USART4 Alternate Function mapping */
+#define GPIO_AF4_USART3 ((uint8_t)0x04) /* USART3 Alternate Function mapping */
+#define GPIO_AF4_CRS ((uint8_t)0x04) /* CRS Alternate Function mapping */
+
+#define GPIO_AF4_CAN ((uint8_t)0x04) /* CAN Alternate Function mapping */
+
+/**
+ * @brief AF 5 selection
+ */
+#define GPIO_AF5_TIM15 ((uint8_t)0x05) /* TIM15 Alternate Function mapping */
+#define GPIO_AF5_TIM16 ((uint8_t)0x05) /* TIM16 Alternate Function mapping */
+#define GPIO_AF5_TIM17 ((uint8_t)0x05) /* TIM17 Alternate Function mapping */
+#define GPIO_AF5_SPI2 ((uint8_t)0x05) /* SPI2 Alternate Function mapping */
+#define GPIO_AF5_I2C2 ((uint8_t)0x05) /* I2C2 Alternate Function mapping */
+
+/**
+ * @brief AF 6 selection
+ */
+#define GPIO_AF6_EVENTOUT ((uint8_t)0x06) /* EVENTOUT Alternate Function mapping */
+
+/**
+ * @brief AF 7 selection
+ */
+#define GPIO_AF7_COMP1 ((uint8_t)0x07) /* COMP1 Alternate Function mapping */
+#define GPIO_AF7_COMP2 ((uint8_t)0x07) /* COMP2 Alternate Function mapping */
+
+#define IS_GPIO_AF(AF) ((AF) <= (uint8_t)0x07)
+
+#endif /* STM32F072xB || STM32F078xx */
+
+#if defined (STM32F042x6)
+/*--------------------------- STM32F042x6 ---------------------------*/
+/**
+ * @brief AF 0 selection on PA, PB, PF
+ */
+#define GPIO_AF0_EVENTOUT ((uint8_t)0x00) /* EVENTOUT Alternate Function mapping */
+#define GPIO_AF0_CEC ((uint8_t)0x00) /* CEC Alternate Function mapping */
+#define GPIO_AF0_CRS ((uint8_t)0x00) /* CRS Alternate Function mapping */
+#define GPIO_AF0_IR ((uint8_t)0x00) /* IR Alternate Function mapping */
+#define GPIO_AF0_MCO ((uint8_t)0x00) /* MCO Alternate Function mapping */
+#define GPIO_AF0_SPI1 ((uint8_t)0x00) /* SPI1/I2S1 Alternate Function mapping */
+#define GPIO_AF0_SPI2 ((uint8_t)0x00) /* SPI2/I2S2 Alternate Function mapping */
+#define GPIO_AF0_SWDIO ((uint8_t)0x00) /* SWDIO Alternate Function mapping */
+#define GPIO_AF0_SWCLK ((uint8_t)0x00) /* SWCLK Alternate Function mapping */
+#define GPIO_AF0_TIM14 ((uint8_t)0x00) /* TIM14 Alternate Function mapping */
+#define GPIO_AF0_TIM17 ((uint8_t)0x00) /* TIM17 Alternate Function mapping */
+#define GPIO_AF0_USART1 ((uint8_t)0x00) /* USART1 Alternate Function mapping */
+
+/**
+ * @brief AF 1 selection on PA, PB, PF
+ */
+#define GPIO_AF1_CEC ((uint8_t)0x01) /* CEC Alternate Function mapping */
+#define GPIO_AF1_EVENTOUT ((uint8_t)0x01) /* EVENTOUT Alternate Function mapping */
+#define GPIO_AF1_I2C1 ((uint8_t)0x01) /* I2C1 Alternate Function mapping */
+#define GPIO_AF1_IR ((uint8_t)0x01) /* IR Alternate Function mapping */
+#define GPIO_AF1_USART1 ((uint8_t)0x01) /* USART1 Alternate Function mapping */
+#define GPIO_AF1_USART2 ((uint8_t)0x01) /* USART2 Alternate Function mapping */
+#define GPIO_AF1_TIM3 ((uint8_t)0x01) /* TIM3 Alternate Function mapping */
+
+/**
+ * @brief AF 2 selection on PA, PB
+ */
+#define GPIO_AF2_EVENTOUT ((uint8_t)0x02) /* EVENTOUT Alternate Function mapping */
+#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_TIM16 ((uint8_t)0x02) /* TIM16 Alternate Function mapping */
+#define GPIO_AF2_TIM17 ((uint8_t)0x02) /* TIM17 Alternate Function mapping */
+#define GPIO_AF2_USB ((uint8_t)0x02) /* USB Alternate Function mapping */
+
+/**
+ * @brief AF 3 selection on PA, PB
+ */
+#define GPIO_AF3_EVENTOUT ((uint8_t)0x03) /* EVENTOUT Alternate Function mapping */
+#define GPIO_AF3_I2C1 ((uint8_t)0x03) /* I2C1 Alternate Function mapping */
+#define GPIO_AF3_TSC ((uint8_t)0x03) /* TSC Alternate Function mapping */
+
+/**
+ * @brief AF 4 selection on PA, PB
+ */
+#define GPIO_AF4_TIM14 ((uint8_t)0x04) /* TIM14 Alternate Function mapping */
+#define GPIO_AF4_CAN ((uint8_t)0x04) /* CAN Alternate Function mapping */
+#define GPIO_AF4_CRS ((uint8_t)0x04) /* CRS Alternate Function mapping */
+#define GPIO_AF4_I2C1 ((uint8_t)0x04) /* I2C1 Alternate Function mapping */
+
+/**
+ * @brief AF 5 selection on PA, PB
+ */
+#define GPIO_AF5_MCO ((uint8_t)0x05) /* MCO Alternate Function mapping */
+#define GPIO_AF5_I2C1 ((uint8_t)0x05) /* I2C1 Alternate Function mapping */
+#define GPIO_AF5_I2C2 ((uint8_t)0x05) /* I2C2 Alternate Function mapping */
+#define GPIO_AF5_SPI2 ((uint8_t)0x05) /* SPI2 Alternate Function mapping */
+#define GPIO_AF5_TIM16 ((uint8_t)0x05) /* TIM16 Alternate Function mapping */
+#define GPIO_AF5_TIM17 ((uint8_t)0x05) /* TIM17 Alternate Function mapping */
+#define GPIO_AF5_USB ((uint8_t)0x05) /* USB Alternate Function mapping */
+
+/**
+ * @brief AF 6 selection on PA
+ */
+#define GPIO_AF6_EVENTOUT ((uint8_t)0x06) /* EVENTOUT Alternate Function mapping */
+
+#define IS_GPIO_AF(AF) ((AF) <= (uint8_t)0x06)
+
+#endif /* STM32F042x6 || STM32F048xx */
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+/* Exported macro ------------------------------------------------------------*/
+/* Exported functions --------------------------------------------------------*/
+
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32F0xx_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_NUCLEO_F072RB/stm32f0xx_hal_i2c.c Thu May 22 20:00:09 2014 +0100
@@ -0,0 +1,3754 @@
+/**
+ ******************************************************************************
+ * @file stm32f0xx_hal_i2c.c
+ * @author MCD Application Team
+ * @version V1.0.0
+ * @date 20-May-2014
+ * @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 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 implement 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 stream
+ (+++) Enable the DMAx interface clock using
+ (+++) Configure the DMA handle parameters
+ (+++) Configure the DMA Tx or Rx Stream
+ (+++) Associate the initilalized 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 Stream
+
+ (#) Configure the Communication Clock Timing, Own Address1, Master Adressing 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() API:
+ (+++) These API's configures also the low level Hardware GPIO, CLOCK, CORTEX...etc)
+ by calling the customed 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 mode of operations 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 no-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 no-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 no-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 no-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 : Clears the specified I2C pending flag
+ (+) __HAL_I2C_ENABLE_IT: Enables the specified I2C interrupt
+ (+) __HAL_I2C_DISABLE_IT: Disables the specified I2C interrupt
+
+ [..]
+ (@) You can refer to the I2C HAL driver header file for more useful macros
+
+
+ @endverbatim
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>© COPYRIGHT(c) 2014 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 "stm32f0xx_hal.h"
+
+/** @addtogroup STM32F0xx_HAL_Driver
+ * @{
+ */
+
+/** @defgroup I2C
+ * @brief I2C HAL module driver
+ * @{
+ */
+
+#ifdef HAL_I2C_MODULE_ENABLED
+
+/* Private typedef -----------------------------------------------------------*/
+/* Private define ------------------------------------------------------------*/
+#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 -----------------------------------------------*/
+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_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);
+/* Private functions ---------------------------------------------------------*/
+
+/** @defgroup I2C_Private_Functions
+ * @{
+ */
+
+/** @defgroup I2C_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-initialiaze 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 periperal.
+
+@endverbatim
+ * @{
+ */
+
+/**
+ * @brief Initializes the I2C according to the specified parameters
+ * in the I2C_InitTypeDef and create 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)
+ {
+ /* Init the low level hardware : GPIO, CLOCK, NVIC */
+ 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 /* SMBUS_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 DeInitializes 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 I2C MSP Init.
+ * @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 I2C MSP DeInit
+ * @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_Group2 IO 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 is two mode 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 No_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_WaitOnFlagUntilTimeout(hi2c, I2C_FLAG_STOPF, RESET, Timeout) != HAL_OK)
+ {
+ return HAL_TIMEOUT;
+ }
+
+ /* Clear STOP Flag */
+ __HAL_I2C_CLEAR_FLAG(hi2c, I2C_FLAG_STOPF);
+
+ /* Clear Configuration Register 2 */
+ __HAL_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_WaitOnFlagUntilTimeout(hi2c, I2C_FLAG_STOPF, RESET, Timeout) != HAL_OK)
+ {
+ return HAL_TIMEOUT;
+ }
+
+ /* Clear STOP Flag */
+ __HAL_I2C_CLEAR_FLAG(hi2c, I2C_FLAG_STOPF);
+
+ /* Clear Configuration Register 2 */
+ __HAL_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_WaitOnFlagUntilTimeout(hi2c, I2C_FLAG_STOPF, RESET, Timeout) != HAL_OK)
+ {
+ /* Disable Address Acknowledge */
+ hi2c->Instance->CR2 |= I2C_CR2_NACK;
+ 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_WaitOnFlagUntilTimeout(hi2c, I2C_FLAG_RXNE, RESET, Timeout) != HAL_OK)
+ {
+ /* Disable Address Acknowledge */
+ hi2c->Instance->CR2 |= I2C_CR2_NACK;
+ return HAL_TIMEOUT;
+ }
+
+ /* Read data from RXDR */
+ (*pData++) = hi2c->Instance->RXDR;
+ Size--;
+ }
+
+ /* Wait until STOP flag is set */
+ if(I2C_WaitOnFlagUntilTimeout(hi2c, I2C_FLAG_STOPF, RESET, Timeout) != HAL_OK)
+ {
+ /* Disable Address Acknowledge */
+ hi2c->Instance->CR2 |= I2C_CR2_NACK;
+ 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 no-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_ADDRI | I2C_IT_TXI );
+
+ return HAL_OK;
+ }
+ else
+ {
+ return HAL_BUSY;
+ }
+}
+
+/**
+ * @brief Receive in master mode an amount of data in no-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_ADDRI | I2C_IT_RXI );
+
+ return HAL_OK;
+ }
+ else
+ {
+ return HAL_BUSY;
+ }
+}
+
+/**
+ * @brief Transmit in slave mode an amount of data in no-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 no-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 no-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 no-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 no-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 no-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 and generate RESTART */
+ /* 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_WaitOnFlagUntilTimeout(hi2c, I2C_FLAG_STOPF, RESET, Timeout) != HAL_OK)
+ {
+ return HAL_TIMEOUT;
+ }
+
+ /* Clear STOP Flag */
+ __HAL_I2C_CLEAR_FLAG(hi2c, I2C_FLAG_STOPF);
+
+ /* Clear Configuration Register 2 */
+ __HAL_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_WaitOnFlagUntilTimeout(hi2c, I2C_FLAG_STOPF, RESET, Timeout) != HAL_OK)
+ {
+ return HAL_TIMEOUT;
+ }
+
+ /* Clear STOP Flag */
+ __HAL_I2C_CLEAR_FLAG(hi2c, I2C_FLAG_STOPF);
+
+ /* Clear Configuration Register 2 */
+ __HAL_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 no-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 and generate RESTART */
+ /* Size > 255, need to set RELOAD bit */
+ /* 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_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_ADDRI | I2C_IT_TXI );
+
+ return HAL_OK;
+ }
+ else
+ {
+ return HAL_BUSY;
+ }
+}
+
+/**
+ * @brief Read an amount of data in no-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 */
+ /* Set NBYTES to read 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_ADDRI | I2C_IT_RXI );
+
+ return HAL_OK;
+ }
+ else
+ {
+ return HAL_BUSY;
+ }
+}
+/**
+ * @brief Write an amount of data in no-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 and generate RESTART */
+ 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 no-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 = __HAL_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((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 numbe of trials has bee 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;
+ }
+}
+
+/**
+ * @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);
+ }
+ /* Master mode selected */
+ else
+ {
+ 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);
+ }
+ /* Master mode selected */
+ else
+ {
+ 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_Group3 Peripheral State and Errors functions
+ * @brief Peripheral State and Errors functions
+ *
+@verbatim
+ ===============================================================================
+ ##### Peripheral State and Errors functions #####
+ ===============================================================================
+ [..]
+ This subsection permit to get in run-time the status of the peripheral
+ and the data flow.
+
+@endverbatim
+ * @{
+ */
+
+/**
+ * @brief Returns the I2C state.
+ * @param hi2c : I2C handle
+ * @retval HAL state
+ */
+HAL_I2C_StateTypeDef HAL_I2C_GetState(I2C_HandleTypeDef *hi2c)
+{
+ 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;
+}
+
+/**
+ * @}
+ */
+
+/**
+ * @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 */
+ __HAL_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);
+
+ hi2c->State = HAL_I2C_STATE_READY;
+
+ /* 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 */
+ __HAL_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);
+
+ hi2c->State = HAL_I2C_STATE_READY;
+
+ /* 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_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_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 = __HAL_I2C_MEM_ADD_LSB(MemAddress);
+ }
+ /* If Memory address size is 16Bit */
+ else
+ {
+ /* Send MSB of Memory Address */
+ hi2c->Instance->TXDR = __HAL_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 = __HAL_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 = __HAL_I2C_MEM_ADD_LSB(MemAddress);
+ }
+ /* If Mememory address size is 16Bit */
+ else
+ {
+ /* Send MSB of Memory Address */
+ hi2c->Instance->TXDR = __HAL_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 = __HAL_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 and generate RESTART */
+ 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_WaitOnFlagUntilTimeout(hi2c, I2C_FLAG_STOPF, RESET, I2C_TIMEOUT_STOPF) != HAL_OK)
+ {
+ hi2c->ErrorCode |= HAL_I2C_ERROR_TIMEOUT;
+ }
+
+ /* Clear STOP Flag */
+ __HAL_I2C_CLEAR_FLAG(hi2c, I2C_FLAG_STOPF);
+
+ /* Clear Configuration Register 2 */
+ __HAL_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 and generate RESTART */
+ 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_WaitOnFlagUntilTimeout(hi2c, I2C_FLAG_STOPF, RESET, I2C_TIMEOUT_STOPF) != HAL_OK)
+ {
+ hi2c->ErrorCode |= HAL_I2C_ERROR_TIMEOUT;
+ }
+
+ /* Clear STOP Flag */
+ __HAL_I2C_CLEAR_FLAG(hi2c, I2C_FLAG_STOPF);
+
+ /* Clear Configuration Register 2 */
+ __HAL_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_WaitOnFlagUntilTimeout(hi2c, I2C_FLAG_STOPF, RESET, I2C_TIMEOUT_STOPF) != HAL_OK)
+ {
+ hi2c->ErrorCode |= HAL_I2C_ERROR_TIMEOUT;
+ }
+
+ /* Clear STOP Flag */
+ __HAL_I2C_CLEAR_FLAG(hi2c, I2C_FLAG_STOPF);
+
+ /* Clear Configuration Register 2 */
+ __HAL_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_WaitOnFlagUntilTimeout(hi2c, I2C_FLAG_STOPF, RESET, I2C_TIMEOUT_STOPF) != HAL_OK)
+ {
+ 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 and generate RESTART */
+ 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_WaitOnFlagUntilTimeout(hi2c, I2C_FLAG_STOPF, RESET, I2C_TIMEOUT_STOPF) != HAL_OK)
+ {
+ hi2c->ErrorCode |= HAL_I2C_ERROR_TIMEOUT;
+ }
+
+ /* Clear STOP Flag */
+ __HAL_I2C_CLEAR_FLAG(hi2c, I2C_FLAG_STOPF);
+
+ /* Clear Configuration Register 2 */
+ __HAL_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 and generate RESTART */
+ 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_WaitOnFlagUntilTimeout(hi2c, I2C_FLAG_STOPF, RESET, I2C_TIMEOUT_STOPF) != HAL_OK)
+ {
+ hi2c->ErrorCode |= HAL_I2C_ERROR_TIMEOUT;
+ }
+
+ /* Clear STOP Flag */
+ __HAL_I2C_CLEAR_FLAG(hi2c, I2C_FLAG_STOPF);
+
+ /* Clear Configuration Register 2 */
+ __HAL_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_WaitOnFlagUntilTimeout(hi2c, I2C_FLAG_STOPF, RESET, I2C_TIMEOUT_STOPF) != HAL_OK)
+ {
+ hi2c->ErrorCode |= HAL_I2C_ERROR_TIMEOUT;
+ }
+
+ /* Clear STOP Flag */
+ __HAL_I2C_CLEAR_FLAG(hi2c, I2C_FLAG_STOPF);
+
+ /* Clear Configuration Register 2 */
+ __HAL_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_WaitOnFlagUntilTimeout(hi2c, I2C_FLAG_STOPF, RESET, I2C_TIMEOUT_STOPF) != HAL_OK)
+ {
+ 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 and generate RESTART */
+ 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_WaitOnFlagUntilTimeout(hi2c, I2C_FLAG_STOPF, RESET, I2C_TIMEOUT_STOPF) != HAL_OK)
+ {
+ hi2c->ErrorCode |= HAL_I2C_ERROR_TIMEOUT;
+ }
+
+ /* Clear STOP Flag */
+ __HAL_I2C_CLEAR_FLAG(hi2c, I2C_FLAG_STOPF);
+
+ /* Clear Configuration Register 2 */
+ __HAL_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 and generate RESTART */
+ 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_WaitOnFlagUntilTimeout(hi2c, I2C_FLAG_STOPF, RESET, I2C_TIMEOUT_STOPF) != HAL_OK)
+ {
+ hi2c->ErrorCode |= HAL_I2C_ERROR_TIMEOUT;
+ }
+
+ /* Clear STOP Flag */
+ __HAL_I2C_CLEAR_FLAG(hi2c, I2C_FLAG_STOPF);
+
+ /* Clear Configuration Register 2 */
+ __HAL_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_WaitOnFlagUntilTimeout(hi2c, I2C_FLAG_STOPF, RESET, I2C_TIMEOUT_STOPF) != HAL_OK)
+ {
+ hi2c->ErrorCode |= HAL_I2C_ERROR_TIMEOUT;
+ }
+
+ /* Clear STOP Flag */
+ __HAL_I2C_CLEAR_FLAG(hi2c, I2C_FLAG_STOPF);
+
+ /* Clear Configuration Register 2 */
+ __HAL_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 and generate RESTART */
+ 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_WaitOnFlagUntilTimeout(hi2c, I2C_FLAG_STOPF, RESET, I2C_TIMEOUT_STOPF) != HAL_OK)
+ {
+ hi2c->ErrorCode |= HAL_I2C_ERROR_TIMEOUT;
+ }
+
+ /* Clear STOP Flag */
+ __HAL_I2C_CLEAR_FLAG(hi2c, I2C_FLAG_STOPF);
+
+ /* Clear Configuration Register 2 */
+ __HAL_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 and generate RESTART */
+ 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_WaitOnFlagUntilTimeout(hi2c, I2C_FLAG_STOPF, RESET, I2C_TIMEOUT_STOPF) != HAL_OK)
+ {
+ hi2c->ErrorCode |= HAL_I2C_ERROR_TIMEOUT;
+ }
+
+ /* Clear STOP Flag */
+ __HAL_I2C_CLEAR_FLAG(hi2c, I2C_FLAG_STOPF);
+
+ /* Clear Configuration Register 2 */
+ __HAL_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_WaitOnFlagUntilTimeout(hi2c, I2C_FLAG_STOPF, RESET, I2C_TIMEOUT_STOPF) != HAL_OK)
+ {
+ hi2c->ErrorCode |= HAL_I2C_ERROR_TIMEOUT;
+ }
+
+ /* Clear STOP Flag */
+ __HAL_I2C_CLEAR_FLAG(hi2c, I2C_FLAG_STOPF);
+
+ /* Clear Configuration Register 2 */
+ __HAL_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((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((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)
+ {
+ if(__HAL_I2C_GET_FLAG(hi2c, I2C_FLAG_AF) == SET)
+ {
+ /* Clear NACKF Flag */
+ __HAL_I2C_CLEAR_FLAG(hi2c, I2C_FLAG_AF);
+
+ hi2c->ErrorCode |= HAL_I2C_ERROR_AF;
+ hi2c->State= HAL_I2C_STATE_READY;
+
+ /* Process Unlocked */
+ __HAL_UNLOCK(hi2c);
+
+ return HAL_ERROR;
+ }
+
+ /* Check for the Timeout */
+ if(Timeout != HAL_MAX_DELAY)
+ {
+ if((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 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_NUCLEO_F072RB/stm32f0xx_hal_i2c.h Thu May 22 20:00:09 2014 +0100
@@ -0,0 +1,495 @@
+/**
+ ******************************************************************************
+ * @file stm32f0xx_hal_i2c.h
+ * @author MCD Application Team
+ * @version V1.0.0
+ * @date 20-May-2014
+ * @brief Header file of I2C HAL module.
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>© COPYRIGHT(c) 2014 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 __STM32F0xx_HAL_I2C_H
+#define __STM32F0xx_HAL_I2C_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32f0xx_hal_def.h"
+
+/** @addtogroup STM32F0xx_HAL_Driver
+ * @{
+ */
+
+/** @addtogroup I2C
+ * @{
+ */
+
+/* Exported types ------------------------------------------------------------*/
+
+/**
+ * @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 acknoledge 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;
+
+/**
+ * @brief HAL State structures 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;
+
+/**
+ * @brief HAL I2C Error Code structure definition
+ */
+typedef enum
+{
+ HAL_I2C_ERROR_NONE = 0x00, /*!< No error */
+ HAL_I2C_ERROR_BERR = 0x01, /*!< BERR error */
+ HAL_I2C_ERROR_ARLO = 0x02, /*!< ARLO error */
+ HAL_I2C_ERROR_AF = 0x04, /*!< AF error */
+ HAL_I2C_ERROR_OVR = 0x08, /*!< OVR error */
+ HAL_I2C_ERROR_DMA = 0x10, /*!< DMA transfer error */
+ HAL_I2C_ERROR_TIMEOUT = 0x20, /*!< Timeout error */
+ HAL_I2C_ERROR_SIZE = 0x40 /*!< Size Management error */
+}HAL_I2C_ErrorTypeDef;
+
+/**
+ * @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 HAL_I2C_ErrorTypeDef ErrorCode; /* I2C Error code */
+
+}I2C_HandleTypeDef;
+
+/* Exported constants --------------------------------------------------------*/
+
+/** @defgroup I2C_Exported_Constants
+ * @{
+ */
+
+/** @defgroup I2C_addressing_mode
+ * @{
+ */
+#define I2C_ADDRESSINGMODE_7BIT ((uint32_t)0x00000001)
+#define I2C_ADDRESSINGMODE_10BIT ((uint32_t)0x00000002)
+
+#define IS_I2C_ADDRESSING_MODE(MODE) (((MODE) == I2C_ADDRESSINGMODE_7BIT) || \
+ ((MODE) == I2C_ADDRESSINGMODE_10BIT))
+/**
+ * @}
+ */
+
+/** @defgroup I2C_dual_addressing_mode
+ * @{
+ */
+
+#define I2C_DUALADDRESS_DISABLED ((uint32_t)0x00000000)
+#define I2C_DUALADDRESS_ENABLED I2C_OAR2_OA2EN
+
+#define IS_I2C_DUAL_ADDRESS(ADDRESS) (((ADDRESS) == I2C_DUALADDRESS_DISABLED) || \
+ ((ADDRESS) == I2C_DUALADDRESS_ENABLED))
+/**
+ * @}
+ */
+
+/** @defgroup 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)
+
+#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))
+/**
+ * @}
+ */
+
+/** @defgroup I2C_general_call_addressing_mode
+ * @{
+ */
+#define I2C_GENERALCALL_DISABLED ((uint32_t)0x00000000)
+#define I2C_GENERALCALL_ENABLED I2C_CR1_GCEN
+
+#define IS_I2C_GENERAL_CALL(CALL) (((CALL) == I2C_GENERALCALL_DISABLED) || \
+ ((CALL) == I2C_GENERALCALL_ENABLED))
+/**
+ * @}
+ */
+
+/** @defgroup I2C_nostretch_mode
+ * @{
+ */
+#define I2C_NOSTRETCH_DISABLED ((uint32_t)0x00000000)
+#define I2C_NOSTRETCH_ENABLED I2C_CR1_NOSTRETCH
+
+#define IS_I2C_NO_STRETCH(STRETCH) (((STRETCH) == I2C_NOSTRETCH_DISABLED) || \
+ ((STRETCH) == I2C_NOSTRETCH_ENABLED))
+/**
+ * @}
+ */
+
+/** @defgroup I2C_Memory_Address_Size
+ * @{
+ */
+#define I2C_MEMADD_SIZE_8BIT ((uint32_t)0x00000001)
+#define I2C_MEMADD_SIZE_16BIT ((uint32_t)0x00000002)
+
+#define IS_I2C_MEMADD_SIZE(SIZE) (((SIZE) == I2C_MEMADD_SIZE_8BIT) || \
+ ((SIZE) == I2C_MEMADD_SIZE_16BIT))
+/**
+ * @}
+ */
+
+/** @defgroup I2C_ReloadEndMode_definition
+ * @{
+ */
+
+#define I2C_RELOAD_MODE I2C_CR2_RELOAD
+#define I2C_AUTOEND_MODE I2C_CR2_AUTOEND
+#define I2C_SOFTEND_MODE ((uint32_t)0x00000000)
+
+#define IS_TRANSFER_MODE(MODE) (((MODE) == I2C_RELOAD_MODE) || \
+ ((MODE) == I2C_AUTOEND_MODE) || \
+ ((MODE) == I2C_SOFTEND_MODE))
+/**
+ * @}
+ */
+
+/** @defgroup 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
+
+#define IS_TRANSFER_REQUEST(REQUEST) (((REQUEST) == I2C_GENERATE_STOP) || \
+ ((REQUEST) == I2C_GENERATE_START_READ) || \
+ ((REQUEST) == I2C_GENERATE_START_WRITE) || \
+ ((REQUEST) == I2C_NO_STARTSTOP))
+
+/**
+ * @}
+ */
+
+/** @defgroup 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
+ * @{
+ */
+
+#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 -----------------------------------------------------------*/
+
+/** @brief Reset I2C handle state
+ * @param __HANDLE__: I2C handle.
+ * @retval None
+ */
+#define __HAL_I2C_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_I2C_STATE_RESET)
+
+/** @brief Enables or disables the specified I2C interrupts.
+ * @param __HANDLE__: specifies the I2C Handle.
+ * This parameter can be I2C where x: 1 or 2 to select the I2C peripheral.
+ * @param __INTERRUPT__: specifies the interrupt source to enable or 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_ENABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->CR1 |= (__INTERRUPT__))
+#define __HAL_I2C_DISABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->CR1 &= (~(__INTERRUPT__)))
+
+/** @brief Checks if the specified I2C interrupt source is enabled or disabled.
+ * @param __HANDLE__: specifies the I2C Handle.
+ * This parameter can be I2C where x: 1 or 2 to select the I2C peripheral.
+ * @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 __IT__ (TRUE or FALSE).
+ */
+#define __HAL_I2C_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) ((((__HANDLE__)->Instance->CR1 & (__INTERRUPT__)) == (__INTERRUPT__)) ? SET : RESET)
+
+/** @brief Checks whether the specified I2C flag is set or not.
+ * @param __HANDLE__: specifies the I2C Handle.
+ * This parameter can be I2C where x: 1 or 2 to select the I2C peripheral.
+ * @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 Clears the I2C pending flags which are cleared by writing 1 in a specific bit.
+ * @param __HANDLE__: specifies the I2C Handle.
+ * This parameter can be I2C where x: 1 or 2 to select the I2C peripheral.
+ * @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 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))
+
+
+#define __HAL_I2C_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR1 |= I2C_CR1_PE)
+#define __HAL_I2C_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR1 &= ~I2C_CR1_PE)
+
+#define __HAL_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 __HAL_I2C_MEM_ADD_MSB(__ADDRESS__) ((uint8_t)(((__ADDRESS__) & 0xFF00) >> 8))
+#define __HAL_I2C_MEM_ADD_LSB(__ADDRESS__) ((uint8_t)((__ADDRESS__) & 0x00FF))
+
+#define __HAL_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)))
+
+#define IS_I2C_OWN_ADDRESS1(ADDRESS1) ((ADDRESS1) <= (uint32_t)0x000003FF)
+#define IS_I2C_OWN_ADDRESS2(ADDRESS2) ((ADDRESS2) <= (uint16_t)0x00FF)
+
+/* Include I2C HAL Extension module */
+#include "stm32f0xx_hal_i2c_ex.h"
+
+/* Exported functions --------------------------------------------------------*/
+/* Initialization/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);
+
+/* 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);
+
+ /******* 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);
+
+/* Peripheral State functions **************************************/
+HAL_I2C_StateTypeDef HAL_I2C_GetState(I2C_HandleTypeDef *hi2c);
+uint32_t HAL_I2C_GetError(I2C_HandleTypeDef *hi2c);
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+#ifdef __cplusplus
+}
+#endif
+
+
+#endif /* __STM32F0xx_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_NUCLEO_F072RB/stm32f0xx_hal_i2c_ex.c Thu May 22 20:00:09 2014 +0100
@@ -0,0 +1,292 @@
+/**
+ ******************************************************************************
+ * @file stm32f0xx_hal_i2c_ex.c
+ * @author MCD Application Team
+ * @version V1.0.0
+ * @date 20-May-2014
+ * @brief I2C Extension HAL module driver.
+ * This file provides firmware functions to manage the following
+ * functionalities of I2C extension peripheral:
+ * + Extension features functions
+ *
+ @verbatim
+ ==============================================================================
+ ##### I2C peripheral extension features #####
+ ==============================================================================
+
+ [..] Comparing to other previous devices, the I2C interface for STM32F0XX
+ 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 mode
+
+ ##### How to use this driver #####
+ ==============================================================================
+ [..] This driver provides functions to configure Noise Filter
+ (#) Configure I2C Analog noise filter using the function HAL_I2CEx_AnalogFilter_Config()
+ (#) Configure I2C Digital noise filter using the function HAL_I2CEx_DigitalFilter_Config()
+ (#) Configure the enabling or disabling of I2C Wake Up Mode using the functions :
+ + HAL_I2CEx_EnableWakeUp()
+ + HAL_I2CEx_DisableWakeUp()
+
+ @endverbatim
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>© COPYRIGHT(c) 2014 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 "stm32f0xx_hal.h"
+
+/** @addtogroup STM32F0xx_HAL_Driver
+ * @{
+ */
+
+/** @defgroup 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_Private_Functions
+ * @{
+ */
+
+
+/** @defgroup I2CEx_Group1 Extended features functions
+ * @brief Extended features functions
+ *
+@verbatim
+ ===============================================================================
+ ##### Extension 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_AnalogFilter_Config(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_DigitalFilter_Config(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;
+}
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+#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_NUCLEO_F072RB/stm32f0xx_hal_i2c_ex.h Thu May 22 20:00:09 2014 +0100
@@ -0,0 +1,112 @@
+/**
+ ******************************************************************************
+ * @file stm32f0xx_hal_i2c_ex.h
+ * @author MCD Application Team
+ * @version V1.0.0
+ * @date 20-May-2014
+ * @brief Header file of I2C HAL Extension module.
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>© COPYRIGHT(c) 2014 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 __STM32F0xx_HAL_I2C_EX_H
+#define __STM32F0xx_HAL_I2C_EX_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32f0xx_hal_def.h"
+
+/** @addtogroup STM32F0xx_HAL_Driver
+ * @{
+ */
+
+/** @addtogroup I2CEx
+ * @{
+ */
+
+/* Exported types ------------------------------------------------------------*/
+/* Exported constants --------------------------------------------------------*/
+
+/** @defgroup I2CEx_Exported_Constants
+ * @{
+ */
+
+/** @defgroup I2CEx_Analog_Filter
+ * @{
+ */
+#define I2C_ANALOGFILTER_ENABLED ((uint32_t)0x00000000)
+#define I2C_ANALOGFILTER_DISABLED I2C_CR1_ANFOFF
+
+#define IS_I2C_ANALOG_FILTER(FILTER) (((FILTER) == I2C_ANALOGFILTER_ENABLED) || \
+ ((FILTER) == I2C_ANALOGFILTER_DISABLED))
+/**
+ * @}
+ */
+
+/** @defgroup I2CEx_Digital_Filter
+ * @{
+ */
+#define IS_I2C_DIGITAL_FILTER(FILTER) ((FILTER) <= 0x0000000F)
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+/* Exported macro ------------------------------------------------------------*/
+/* Exported functions --------------------------------------------------------*/
+
+/* Peripheral Control functions ************************************************/
+HAL_StatusTypeDef HAL_I2CEx_AnalogFilter_Config(I2C_HandleTypeDef *hi2c, uint32_t AnalogFilter);
+HAL_StatusTypeDef HAL_I2CEx_DigitalFilter_Config(I2C_HandleTypeDef *hi2c, uint32_t DigitalFilter);
+HAL_StatusTypeDef HAL_I2CEx_EnableWakeUp (I2C_HandleTypeDef *hi2c);
+HAL_StatusTypeDef HAL_I2CEx_DisableWakeUp (I2C_HandleTypeDef *hi2c);
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32F0xx_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_NUCLEO_F072RB/stm32f0xx_hal_i2s.c Thu May 22 20:00:09 2014 +0100
@@ -0,0 +1,1371 @@
+/**
+******************************************************************************
+* @file stm32f0xx_hal_i2s.c
+* @author MCD Application Team
+* @version V1.0.0
+* @date 20-May-2014
+* @brief I2S HAL module driver.
+*
+* This file provides firmware functions to manage the following
+* functionalities of the Integrated Interchip Sound (I2S) peripheral:
+* + Initialization and de-initialization functions
+* + IO operation functions
+* + Peripheral State and Errors functions
+@verbatim
+===============================================================================
+##### How to use this driver #####
+===============================================================================
+[..]
+The I2S HAL driver can be used as follows:
+
+(#) Declare a I2S_HandleTypeDef handle structure.
+(#) Initialize the I2S low level resources by implement the HAL_I2S_MspInit() API:
+(##) Enable the SPIx interface clock.
+(##) I2S pins configuration:
+(+++) Enable the clock for the I2S GPIOs.
+(+++) Configure these I2S pins as alternate function pull-up.
+(##) NVIC configuration if you need to use interrupt process (HAL_I2S_Transmit_IT()
+and HAL_I2S_Receive_IT() APIs).
+(+++) Configure the I2Sx interrupt priority.
+(+++) Enable the NVIC I2S IRQ handle.
+(##) DMA Configuration if you need to use DMA process (HAL_I2S_Transmit_DMA()
+and HAL_I2S_Receive_DMA() 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 Channel.
+(+++) Associate the initilalized DMA handle to the I2S DMA Tx/Rx handle.
+(+++) Configure the priority and enable the NVIC for the transfer complete interrupt on the
+DMA Tx/Rx Channel.
+
+(#) Program the Mode, Standard, Data Format, MCLK Output, Audio frequency and Polarity
+using HAL_I2S_Init() function.
+
+-@- The specific I2S interrupts (Transmission complete interrupt,
+RXNE interrupt and Error Interrupts) will be managed using the macros
+__I2S_ENABLE_IT() and __I2S_DISABLE_IT() inside the transmit and receive process.
+-@- Make sure that either:
+(+@) External clock source is configured after setting correctly
+the define constant EXTERNAL_CLOCK_VALUE in the stm32f0xx_hal_conf.h file.
+
+(#) Three mode of operations are available within this driver :
+
+*** Polling mode IO operation ***
+=================================
+[..]
+(+) Send an amount of data in blocking mode using HAL_I2S_Transmit()
+(+) Receive an amount of data in blocking mode using HAL_I2S_Receive()
+
+*** Interrupt mode IO operation ***
+===================================
+[..]
+(+) Send an amount of data in non blocking mode using HAL_I2S_Transmit_IT()
+(+) At transmission end of half transfer HAL_I2S_TxHalfCpltCallback is executed and user can
+add his own code by customization of function pointer HAL_I2S_TxHalfCpltCallback
+(+) At transmission end of transfer HAL_I2S_TxCpltCallback is executed and user can
+add his own code by customization of function pointer HAL_I2S_TxCpltCallback
+(+) Receive an amount of data in non blocking mode using HAL_I2S_Receive_IT()
+(+) At reception end of half transfer HAL_I2S_RxHalfCpltCallback is executed and user can
+add his own code by customization of function pointer HAL_I2S_RxHalfCpltCallback
+(+) At reception end of transfer HAL_I2S_RxCpltCallback is executed and user can
+add his own code by customization of function pointer HAL_I2S_RxCpltCallback
+(+) In case of transfer Error, HAL_I2S_ErrorCallback() function is executed and user can
+add his own code by customization of function pointer HAL_I2S_ErrorCallback
+
+*** DMA mode IO operation ***
+==============================
+[..]
+(+) Send an amount of data in non blocking mode (DMA) using HAL_I2S_Transmit_DMA()
+(+) At transmission end of half transfer HAL_I2S_TxHalfCpltCallback is executed and user can
+add his own code by customization of function pointer HAL_I2S_TxHalfCpltCallback
+(+) At transmission end of transfer HAL_I2S_TxCpltCallback is executed and user can
+add his own code by customization of function pointer HAL_I2S_TxCpltCallback
+(+) Receive an amount of data in non blocking mode (DMA) using HAL_I2S_Receive_DMA()
+(+) At reception end of half transfer HAL_I2S_RxHalfCpltCallback is executed and user can
+add his own code by customization of function pointer HAL_I2S_RxHalfCpltCallback
+(+) At reception end of transfer HAL_I2S_RxCpltCallback is executed and user can
+add his own code by customization of function pointer HAL_I2S_RxCpltCallback
+(+) In case of transfer Error, HAL_I2S_ErrorCallback() function is executed and user can
+add his own code by customization of function pointer HAL_I2S_ErrorCallback
+(+) Pause the DMA Transfer using HAL_I2S_DMAPause()
+(+) Resume the DMA Transfer using HAL_I2S_DMAResume()
+(+) Stop the DMA Transfer using HAL_I2S_DMAStop()
+
+*** I2S HAL driver macros list ***
+=============================================
+[..]
+Below the list of most used macros in USART HAL driver.
+
+(+) __HAL_I2S_ENABLE: Enable the specified SPI peripheral (in I2S mode)
+(+) __HAL_I2S_DISABLE: Disable the specified SPI peripheral (in I2S mode)
+(+) __HAL_I2S_ENABLE_IT : Enable the specified I2S interrupts
+(+) __HAL_I2S_DISABLE_IT : Disable the specified I2S interrupts
+(+) __HAL_I2S_GET_FLAG: Check whether the specified I2S flag is set or not
+
+[..]
+(@) You can refer to the I2S HAL driver header file for more useful macros
+
+@endverbatim
+******************************************************************************
+* @attention
+*
+* <h2><center>© COPYRIGHT(c) 2014 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 "stm32f0xx_hal.h"
+
+/** @addtogroup STM32F0xx_HAL_Driver
+* @{
+*/
+
+/** @defgroup I2S
+* @brief I2S HAL module driver
+* @{
+*/
+
+#ifdef HAL_I2S_MODULE_ENABLED
+
+#if defined(STM32F031x6) || defined(STM32F038xx) || \
+ defined(STM32F051x8) || defined(STM32F058xx) || \
+ defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx) || \
+ defined(STM32F042x6) || defined(STM32F048xx)
+
+/* Private typedef -----------------------------------------------------------*/
+/* Private define ------------------------------------------------------------*/
+/* Private macro -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/* Private function prototypes -----------------------------------------------*/
+static void I2S_DMATxCplt(DMA_HandleTypeDef *hdma);
+static void I2S_DMATxHalfCplt(DMA_HandleTypeDef *hdma);
+static void I2S_DMARxCplt(DMA_HandleTypeDef *hdma);
+static void I2S_DMARxHalfCplt(DMA_HandleTypeDef *hdma);
+static void I2S_DMAError(DMA_HandleTypeDef *hdma);
+static void I2S_Transmit_IT(I2S_HandleTypeDef *hi2s);
+static void I2S_Receive_IT(I2S_HandleTypeDef *hi2s);
+static HAL_StatusTypeDef I2S_WaitFlagStateUntilTimeout(I2S_HandleTypeDef *hi2s, uint32_t Flag, uint32_t State, uint32_t Timeout);
+
+/* Private functions ---------------------------------------------------------*/
+
+/** @defgroup I2S_Private_Functions
+* @{
+*/
+
+/** @defgroup I2S_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-initialiaze the I2Sx peripheral in simplex mode:
+
+(+) User must Implement HAL_I2S_MspInit() function in which he configures
+all related peripherals resources (CLOCK, GPIO, DMA, IT and NVIC ).
+
+(+) Call the function HAL_I2S_Init() to configure the selected device with
+the selected configuration:
+(++) Mode
+(++) Standard
+(++) Data Format
+(++) MCLK Output
+(++) Audio frequency
+(++) Polarity
+
+(+) Call the function HAL_I2S_DeInit() to restore the default configuration
+of the selected I2Sx periperal.
+@endverbatim
+* @{
+*/
+
+/**
+* @brief Initializes the I2S according to the specified parameters
+* in the I2S_InitTypeDef and create the associated handle.
+* @param hi2s: I2S handle
+* @retval HAL status
+*/
+HAL_StatusTypeDef HAL_I2S_Init(I2S_HandleTypeDef *hi2s)
+{
+ uint32_t tmpreg = 0, i2sdiv = 2, i2sodd = 0, packetlength = 1;
+ uint32_t tmp = 0, i2sclk = 0;
+
+ /* Check the I2S handle allocation */
+ if(hi2s == NULL)
+ {
+ return HAL_ERROR;
+ }
+
+ /* Check the I2S parameters */
+ assert_param(IS_I2S_MODE(hi2s->Init.Mode));
+ assert_param(IS_I2S_STANDARD(hi2s->Init.Standard));
+ assert_param(IS_I2S_DATA_FORMAT(hi2s->Init.DataFormat));
+ assert_param(IS_I2S_MCLK_OUTPUT(hi2s->Init.MCLKOutput));
+ assert_param(IS_I2S_AUDIO_FREQ(hi2s->Init.AudioFreq));
+ assert_param(IS_I2S_CPOL(hi2s->Init.CPOL));
+ assert_param(IS_I2S_CLOCKSOURCE(hi2s->Init.ClockSource));
+
+ if(hi2s->State == HAL_I2S_STATE_RESET)
+ {
+ /* Init the low level hardware : GPIO, CLOCK, CORTEX...etc */
+ HAL_I2S_MspInit(hi2s);
+ }
+
+ hi2s->State = HAL_I2S_STATE_BUSY;
+
+ /*----------------------- SPIx I2SCFGR & I2SPR Configuration ---------------*/
+ /* Clear I2SMOD, I2SE, I2SCFG, PCMSYNC, I2SSTD, CKPOL, DATLEN and CHLEN bits */
+ hi2s->Instance->I2SCFGR &= (uint16_t)(~(SPI_I2SCFGR_CHLEN | SPI_I2SCFGR_DATLEN | SPI_I2SCFGR_CKPOL | \
+ SPI_I2SCFGR_I2SSTD | SPI_I2SCFGR_PCMSYNC | SPI_I2SCFGR_I2SCFG | \
+ SPI_I2SCFGR_I2SE | SPI_I2SCFGR_I2SMOD));
+ hi2s->Instance->I2SPR = 0x0002;
+
+ /* Get the I2SCFGR register value */
+ tmpreg = hi2s->Instance->I2SCFGR;
+
+ /* If the default value has to be written, reinitialize i2sdiv and i2sodd*/
+ if(hi2s->Init.AudioFreq == I2S_AUDIOFREQ_DEFAULT)
+ {
+ i2sodd = (uint16_t)0;
+ i2sdiv = (uint16_t)2;
+ }
+ /* If the requested audio frequency is not the default, compute the prescaler */
+ else
+ {
+ /* Check the frame length (For the Prescaler computing) *******************/
+ if(hi2s->Init.DataFormat == I2S_DATAFORMAT_16B)
+ {
+ /* Packet length is 16 bits */
+ packetlength = 1;
+ }
+ else
+ {
+ /* Packet length is 32 bits */
+ packetlength = 2;
+ }
+
+ /* Get I2S source Clock frequency ****************************************/
+ i2sclk = HAL_RCC_GetSysClockFreq();
+
+ /* Compute the Real divider depending on the MCLK output state, with a floating point */
+ if(hi2s->Init.MCLKOutput == I2S_MCLKOUTPUT_ENABLE)
+ {
+ /* MCLK output is enabled */
+ tmp = (uint32_t)(((((i2sclk / 256) * 10) / hi2s->Init.AudioFreq)) + 5);
+ }
+ else
+ {
+ /* MCLK output is disabled */
+ tmp = (uint32_t)(((((i2sclk / (32 * packetlength)) *10 ) / hi2s->Init.AudioFreq)) + 5);
+ }
+
+ /* Remove the flatting point */
+ tmp = tmp / 10;
+
+ /* Check the parity of the divider */
+ i2sodd = (uint32_t)(tmp & (uint32_t)1);
+
+ /* Compute the i2sdiv prescaler */
+ i2sdiv = (uint32_t)((tmp - i2sodd) / 2);
+
+ /* Get the Mask for the Odd bit (SPI_I2SPR[8]) register */
+ i2sodd = (uint32_t) (i2sodd << 8);
+ }
+
+ /* Test if the divider is 1 or 0 or greater than 0xFF */
+ if((i2sdiv < 2) || (i2sdiv > 0xFF))
+ {
+ /* Set the default values */
+ i2sdiv = 2;
+ i2sodd = 0;
+ }
+
+ /* Write to SPIx I2SPR register the computed value */
+ hi2s->Instance->I2SPR = (uint32_t)((uint32_t)i2sdiv | (uint32_t)(i2sodd | (uint32_t)hi2s->Init.MCLKOutput));
+
+ /* Configure the I2S with the I2S_InitStruct values */
+ tmpreg |= (uint32_t)(SPI_I2SCFGR_I2SMOD | hi2s->Init.Mode | hi2s->Init.Standard | hi2s->Init.DataFormat | hi2s->Init.CPOL);
+
+ /* Write to SPIx I2SCFGR */
+ hi2s->Instance->I2SCFGR = tmpreg;
+
+ hi2s->ErrorCode = HAL_I2S_ERROR_NONE;
+ hi2s->State= HAL_I2S_STATE_READY;
+
+ return HAL_OK;
+}
+
+/**
+* @brief DeInitializes the I2S peripheral
+* @param hi2s: I2S handle
+* @retval HAL status
+*/
+HAL_StatusTypeDef HAL_I2S_DeInit(I2S_HandleTypeDef *hi2s)
+{
+ /* Check the I2S handle allocation */
+ if(hi2s == NULL)
+ {
+ return HAL_ERROR;
+ }
+
+ /* Check the parameters */
+ assert_param(IS_I2S_ALL_INSTANCE(hi2s->Instance));
+
+ hi2s->State = HAL_I2S_STATE_BUSY;
+
+ /* Disable the I2S Peripheral Clock */
+ __HAL_I2S_DISABLE(hi2s);
+
+ /* DeInit the low level hardware: GPIO, CLOCK, NVIC... */
+ HAL_I2S_MspDeInit(hi2s);
+
+ hi2s->ErrorCode = HAL_I2S_ERROR_NONE;
+ hi2s->State = HAL_I2S_STATE_RESET;
+
+ /* Release Lock */
+ __HAL_UNLOCK(hi2s);
+
+ return HAL_OK;
+}
+
+/**
+* @brief I2S MSP Init
+* @param hi2s: I2S handle
+* @retval None
+*/
+__weak void HAL_I2S_MspInit(I2S_HandleTypeDef *hi2s)
+{
+ /* NOTE : This function Should not be modified, when the callback is needed,
+ the HAL_I2S_MspInit could be implemented in the user file
+ */
+}
+
+/**
+* @brief I2S MSP DeInit
+* @param hi2s: I2S handle
+* @retval None
+*/
+__weak void HAL_I2S_MspDeInit(I2S_HandleTypeDef *hi2s)
+{
+ /* NOTE : This function Should not be modified, when the callback is needed,
+ the HAL_I2S_MspDeInit could be implemented in the user file
+ */
+}
+
+/**
+* @}
+*/
+
+/** @defgroup I2S_Group2 IO operation functions
+* @brief Data transfers functions
+*
+@verbatim
+===============================================================================
+##### IO operation functions #####
+===============================================================================
+[..]
+This subsection provides a set of functions allowing to manage the I2S data
+transfers.
+
+(#) There is two mode 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 I2S IRQ when using Interrupt mode or the DMA IRQ when
+using DMA mode.
+
+(#) Blocking mode functions are :
+(++) HAL_I2S_Transmit()
+(++) HAL_I2S_Receive()
+
+(#) No-Blocking mode functions with Interrupt are :
+(++) HAL_I2S_Transmit_IT()
+(++) HAL_I2S_Receive_IT()
+
+(#) No-Blocking mode functions with DMA are :
+(++) HAL_I2S_Transmit_DMA()
+(++) HAL_I2S_Receive_DMA()
+
+(#) A set of Transfer Complete Callbacks are provided in No_Blocking mode:
+(++) HAL_I2S_TxCpltCallback()
+(++) HAL_I2S_RxCpltCallback()
+(++) HAL_I2S_ErrorCallback()
+
+@endverbatim
+* @{
+*/
+
+/**
+* @brief Transmit an amount of data in blocking mode
+* @param hi2s: I2S handle
+* @param pData: a 16-bit pointer to data buffer.
+* @param Size: number of data sample to be sent:
+* @note When a 16-bit data frame or a 16-bit data frame extended is selected during the I2S
+* configuration phase, the Size parameter means the number of 16-bit data length
+* in the transaction and when a 24-bit data frame or a 32-bit data frame is selected
+* the Size parameter means the number of 16-bit data length.
+* @param Timeout: Timeout duration
+* @note The I2S is kept enabled at the end of transaction to avoid the clock de-synchronization
+* between Master and Slave(example: audio streaming).
+* @retval HAL status
+*/
+HAL_StatusTypeDef HAL_I2S_Transmit(I2S_HandleTypeDef *hi2s, uint16_t *pData, uint16_t Size, uint32_t Timeout)
+{
+ if((pData == NULL ) || (Size == 0))
+ {
+ return HAL_ERROR;
+ }
+
+ if(hi2s->State == HAL_I2S_STATE_READY)
+ {
+ if(((hi2s->Instance->I2SCFGR & (SPI_I2SCFGR_DATLEN | SPI_I2SCFGR_CHLEN)) == I2S_DATAFORMAT_24B)||\
+ ((hi2s->Instance->I2SCFGR & (SPI_I2SCFGR_DATLEN | SPI_I2SCFGR_CHLEN)) == I2S_DATAFORMAT_32B))
+ {
+ hi2s->TxXferSize = (Size << 1);
+ hi2s->TxXferCount = (Size << 1);
+ }
+ else
+ {
+ hi2s->TxXferSize = Size;
+ hi2s->TxXferCount = Size;
+ }
+
+ /* Process Locked */
+ __HAL_LOCK(hi2s);
+
+ hi2s->ErrorCode = HAL_I2S_ERROR_NONE;
+ hi2s->State = HAL_I2S_STATE_BUSY_TX;
+
+ /* Check if the I2S is already enabled */
+ if((hi2s->Instance->I2SCFGR &SPI_I2SCFGR_I2SE) != SPI_I2SCFGR_I2SE)
+ {
+ /* Enable I2S peripheral */
+ __HAL_I2S_ENABLE(hi2s);
+ }
+
+
+ /* Wait until TXE flag is set */
+ if (I2S_WaitFlagStateUntilTimeout(hi2s, I2S_FLAG_TXE, 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;
+ }
+
+ while(hi2s->TxXferCount > 0)
+ {
+ hi2s->Instance->DR = (*pData++);
+ hi2s->TxXferCount--;
+
+ /* Wait until TXE flag is set */
+ if(I2S_WaitFlagStateUntilTimeout(hi2s, I2S_FLAG_TXE, 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;
+ }
+ }
+
+ /* Wait until Busy flag is reset */
+ if (I2S_WaitFlagStateUntilTimeout(hi2s, I2S_FLAG_BSY, SET, Timeout) != HAL_OK)
+ {
+ /* Set the error code and execute error callback*/
+ hi2s->ErrorCode |= HAL_I2S_ERROR_TIMEOUT;
+ HAL_I2S_ErrorCallback(hi2s);
+ return HAL_TIMEOUT;
+ }
+
+ /* Disable I2S peripheral */
+ __HAL_I2S_DISABLE(hi2s);
+
+ hi2s->State = HAL_I2S_STATE_READY;
+
+ /* Process Unlocked */
+ __HAL_UNLOCK(hi2s);
+
+ return HAL_OK;
+ }
+ else
+ {
+ return HAL_BUSY;
+ }
+}
+
+/**
+* @brief Receive an amount of data in blocking mode
+* @param hi2s: I2S handle
+* @param pData: a 16-bit pointer to data buffer.
+* @param Size: number of data sample to be sent:
+* @note When a 16-bit data frame or a 16-bit data frame extended is selected during the I2S
+* configuration phase, the Size parameter means the number of 16-bit data length
+* in the transaction and when a 24-bit data frame or a 32-bit data frame is selected
+* the Size parameter means the number of 16-bit data length.
+* @param Timeout: Timeout duration
+* @note The I2S is kept enabled at the end of transaction to avoid the clock de-synchronization
+* between Master and Slave(example: audio streaming).
+* @note In I2S Master Receiver mode, just after enabling the peripheral the clock will be generate
+* in continouse way and as the I2S is not disabled at the end of the I2S transaction.
+* @retval HAL status
+*/
+HAL_StatusTypeDef HAL_I2S_Receive(I2S_HandleTypeDef *hi2s, uint16_t *pData, uint16_t Size, uint32_t Timeout)
+{
+ if((pData == NULL ) || (Size == 0))
+ {
+ return HAL_ERROR;
+ }
+
+ if(hi2s->State == HAL_I2S_STATE_READY)
+ {
+ if(((hi2s->Instance->I2SCFGR & (SPI_I2SCFGR_DATLEN | SPI_I2SCFGR_CHLEN)) == I2S_DATAFORMAT_24B)||\
+ ((hi2s->Instance->I2SCFGR & (SPI_I2SCFGR_DATLEN | SPI_I2SCFGR_CHLEN)) == I2S_DATAFORMAT_32B))
+ {
+ hi2s->RxXferSize = (Size << 1);
+ hi2s->RxXferCount = (Size << 1);
+ }
+ else
+ {
+ hi2s->RxXferSize = Size;
+ hi2s->RxXferCount = Size;
+ }
+ /* Process Locked */
+ __HAL_LOCK(hi2s);
+
+ hi2s->ErrorCode = HAL_I2S_ERROR_NONE;
+ hi2s->State = HAL_I2S_STATE_BUSY_RX;
+
+ /* Check if the I2S is already enabled */
+ if((hi2s->Instance->I2SCFGR & SPI_I2SCFGR_I2SE) != SPI_I2SCFGR_I2SE)
+ {
+ /* Enable I2S peripheral */
+ __HAL_I2S_ENABLE(hi2s);
+ }
+
+ /* Check if Master Receiver mode is selected */
+ if((hi2s->Instance->I2SCFGR & SPI_I2SCFGR_I2SCFG) == I2S_MODE_MASTER_RX)
+ {
+ /* Clear the Overrun Flag by a read operation on the SPI_DR register followed by a read
+ access to the SPI_SR register. */
+ __HAL_I2S_CLEAR_OVRFLAG(hi2s);
+ }
+
+ /* Receive data */
+ while(hi2s->RxXferCount > 0)
+ {
+ /* Wait until RXNE flag is set */
+ if (I2S_WaitFlagStateUntilTimeout(hi2s, I2S_FLAG_RXNE, 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;
+ }
+
+ (*pData++) = hi2s->Instance->DR;
+ hi2s->RxXferCount--;
+
+ /* Check if an overrun occurs */
+ if(__HAL_I2S_GET_FLAG(hi2s, I2S_FLAG_OVR) == SET)
+ {
+ /* Set the I2S State ready */
+ hi2s->State = HAL_I2S_STATE_READY;
+
+ /* Process Unlocked */
+ __HAL_UNLOCK(hi2s);
+
+ /* Set the error code and execute error callback*/
+ hi2s->ErrorCode |= HAL_I2S_ERROR_OVR;
+ HAL_I2S_ErrorCallback(hi2s);
+
+ return HAL_ERROR;
+ }
+ }
+
+ /* Disable the I2S Peripheral Clock */
+ __HAL_I2S_DISABLE(hi2s);
+
+ hi2s->State = HAL_I2S_STATE_READY;
+
+ /* Process Unlocked */
+ __HAL_UNLOCK(hi2s);
+
+ return HAL_OK;
+ }
+ else
+ {
+ return HAL_BUSY;
+ }
+}
+
+/**
+* @brief Transmit an amount of data in non-blocking mode with Interrupt
+* @param hi2s: I2S handle
+* @param pData: a 16-bit pointer to data buffer.
+* @param Size: number of data sample to be sent:
+* @note When a 16-bit data frame or a 16-bit data frame extended is selected during the I2S
+* configuration phase, the Size parameter means the number of 16-bit data length
+* in the transaction and when a 24-bit data frame or a 32-bit data frame is selected
+* the Size parameter means the number of 16-bit data length.
+* @note The I2S is kept enabled at the end of transaction to avoid the clock de-synchronization
+* between Master and Slave(example: audio streaming).
+* @retval HAL status
+*/
+HAL_StatusTypeDef HAL_I2S_Transmit_IT(I2S_HandleTypeDef *hi2s, uint16_t *pData, uint16_t Size)
+{
+ if(hi2s->State == HAL_I2S_STATE_READY)
+ {
+ if((pData == NULL) || (Size == 0))
+ {
+ return HAL_ERROR;
+ }
+
+ hi2s->pTxBuffPtr = pData;
+ if(((hi2s->Instance->I2SCFGR & (SPI_I2SCFGR_DATLEN | SPI_I2SCFGR_CHLEN)) == I2S_DATAFORMAT_24B)||\
+ ((hi2s->Instance->I2SCFGR & (SPI_I2SCFGR_DATLEN | SPI_I2SCFGR_CHLEN)) == I2S_DATAFORMAT_32B))
+ {
+ hi2s->TxXferSize = (Size << 1);
+ hi2s->TxXferCount = (Size << 1);
+ }
+ else
+ {
+ hi2s->TxXferSize = Size;
+ hi2s->TxXferCount = Size;
+ }
+
+ /* Process Locked */
+ __HAL_LOCK(hi2s);
+
+ hi2s->ErrorCode = HAL_I2S_ERROR_NONE;
+ hi2s->State = HAL_I2S_STATE_BUSY_TX;
+
+ /* Enable TXE and ERR interrupt */
+ __HAL_I2S_ENABLE_IT(hi2s, (I2S_IT_TXE | I2S_IT_ERR));
+
+ /* Check if the I2S is already enabled */
+ if((hi2s->Instance->I2SCFGR &SPI_I2SCFGR_I2SE) != SPI_I2SCFGR_I2SE)
+ {
+ /* Enable I2S peripheral */
+ __HAL_I2S_ENABLE(hi2s);
+ }
+
+ /* Process Unlocked */
+ __HAL_UNLOCK(hi2s);
+
+ return HAL_OK;
+ }
+ else
+ {
+ return HAL_BUSY;
+ }
+}
+
+/**
+* @brief Receive an amount of data in non-blocking mode with Interrupt
+* @param hi2s: I2S handle
+* @param pData: a 16-bit pointer to the Receive data buffer.
+* @param Size: number of data sample to be sent:
+* @note When a 16-bit data frame or a 16-bit data frame extended is selected during the I2S
+* configuration phase, the Size parameter means the number of 16-bit data length
+* in the transaction and when a 24-bit data frame or a 32-bit data frame is selected
+* the Size parameter means the number of 16-bit data length.
+* @note The I2S is kept enabled at the end of transaction to avoid the clock de-synchronization
+* between Master and Slave(example: audio streaming).
+* @note It is recommended to use DMA for the I2S receiver to avoid de-synchronisation
+* between Master and Slave otherwise the I2S interrupt should be optimized.
+* @retval HAL status
+*/
+HAL_StatusTypeDef HAL_I2S_Receive_IT(I2S_HandleTypeDef *hi2s, uint16_t *pData, uint16_t Size)
+{
+ if(hi2s->State == HAL_I2S_STATE_READY)
+ {
+ if((pData == NULL) || (Size == 0))
+ {
+ return HAL_ERROR;
+ }
+
+ hi2s->pRxBuffPtr = pData;
+ if(((hi2s->Instance->I2SCFGR & (SPI_I2SCFGR_DATLEN | SPI_I2SCFGR_CHLEN)) == I2S_DATAFORMAT_24B)||\
+ ((hi2s->Instance->I2SCFGR & (SPI_I2SCFGR_DATLEN | SPI_I2SCFGR_CHLEN)) == I2S_DATAFORMAT_32B))
+ {
+ hi2s->RxXferSize = (Size << 1);
+ hi2s->RxXferCount = (Size << 1);
+ }
+ else
+ {
+ hi2s->RxXferSize = Size;
+ hi2s->RxXferCount = Size;
+ }
+ /* Process Locked */
+ __HAL_LOCK(hi2s);
+
+ hi2s->ErrorCode = HAL_I2S_ERROR_NONE;
+ hi2s->State = HAL_I2S_STATE_BUSY_RX;
+
+ /* Enable TXE and ERR interrupt */
+ __HAL_I2S_ENABLE_IT(hi2s, (I2S_IT_RXNE | I2S_IT_ERR));
+
+ /* Check if the I2S is already enabled */
+ if((hi2s->Instance->I2SCFGR &SPI_I2SCFGR_I2SE) != SPI_I2SCFGR_I2SE)
+ {
+ /* Enable I2S peripheral */
+ __HAL_I2S_ENABLE(hi2s);
+ }
+
+ /* Process Unlocked */
+ __HAL_UNLOCK(hi2s);
+
+ return HAL_OK;
+ }
+ else
+ {
+ return HAL_BUSY;
+ }
+}
+
+/**
+* @brief Transmit an amount of data in non-blocking mode with DMA
+* @param hi2s: I2S handle
+* @param pData: a 16-bit pointer to the Transmit data buffer.
+* @param Size: number of data sample to be sent:
+* @note When a 16-bit data frame or a 16-bit data frame extended is selected during the I2S
+* configuration phase, the Size parameter means the number of 16-bit data length
+* in the transaction and when a 24-bit data frame or a 32-bit data frame is selected
+* the Size parameter means the number of 16-bit data length.
+* @note The I2S is kept enabled at the end of transaction to avoid the clock de-synchronization
+* between Master and Slave(example: audio streaming).
+* @retval HAL status
+*/
+HAL_StatusTypeDef HAL_I2S_Transmit_DMA(I2S_HandleTypeDef *hi2s, uint16_t *pData, uint16_t Size)
+{
+ uint32_t *tmp;
+
+ if((pData == NULL) || (Size == 0))
+ {
+ return HAL_ERROR;
+ }
+
+ if(hi2s->State == HAL_I2S_STATE_READY)
+ {
+ hi2s->pTxBuffPtr = pData;
+ if(((hi2s->Instance->I2SCFGR & (SPI_I2SCFGR_DATLEN | SPI_I2SCFGR_CHLEN)) == I2S_DATAFORMAT_24B)||\
+ ((hi2s->Instance->I2SCFGR & (SPI_I2SCFGR_DATLEN | SPI_I2SCFGR_CHLEN)) == I2S_DATAFORMAT_32B))
+ {
+ hi2s->TxXferSize = (Size << 1);
+ hi2s->TxXferCount = (Size << 1);
+ }
+ else
+ {
+ hi2s->TxXferSize = Size;
+ hi2s->TxXferCount = Size;
+ }
+
+ /* Process Locked */
+ __HAL_LOCK(hi2s);
+
+ hi2s->ErrorCode = HAL_I2S_ERROR_NONE;
+ hi2s->State = HAL_I2S_STATE_BUSY_TX;
+
+ /* Set the I2S Tx DMA Half transfert complete callback */
+ hi2s->hdmatx->XferHalfCpltCallback = I2S_DMATxHalfCplt;
+
+ /* Set the I2S TxDMA transfert complete callback */
+ hi2s->hdmatx->XferCpltCallback = I2S_DMATxCplt;
+
+ /* Set the DMA error callback */
+ hi2s->hdmatx->XferErrorCallback = I2S_DMAError;
+
+ /* Enable the Tx DMA Channel */
+ tmp = (uint32_t*)&pData;
+ HAL_DMA_Start_IT(hi2s->hdmatx, *(uint32_t*)tmp, (uint32_t)&hi2s->Instance->DR, hi2s->TxXferSize);
+
+ /* Check if the I2S is already enabled */
+ if((hi2s->Instance->I2SCFGR &SPI_I2SCFGR_I2SE) != SPI_I2SCFGR_I2SE)
+ {
+ /* Enable I2S peripheral */
+ __HAL_I2S_ENABLE(hi2s);
+ }
+
+ /* Enable Tx DMA Request */
+ hi2s->Instance->CR2 |= SPI_CR2_TXDMAEN;
+
+ /* Process Unlocked */
+ __HAL_UNLOCK(hi2s);
+
+ return HAL_OK;
+ }
+ else
+ {
+ return HAL_BUSY;
+ }
+}
+
+/**
+* @brief Receive an amount of data in non-blocking mode with DMA
+* @param hi2s: I2S handle
+* @param pData: a 16-bit pointer to the Receive data buffer.
+* @param Size: number of data sample to be sent:
+* @note When a 16-bit data frame or a 16-bit data frame extended is selected during the I2S
+* configuration phase, the Size parameter means the number of 16-bit data length
+* in the transaction and when a 24-bit data frame or a 32-bit data frame is selected
+* the Size parameter means the number of 16-bit data length.
+* @note The I2S is kept enabled at the end of transaction to avoid the clock de-synchronization
+* between Master and Slave(example: audio streaming).
+* @retval HAL status
+*/
+HAL_StatusTypeDef HAL_I2S_Receive_DMA(I2S_HandleTypeDef *hi2s, uint16_t *pData, uint16_t Size)
+{
+ uint32_t *tmp;
+
+ if((pData == NULL) || (Size == 0))
+ {
+ return HAL_ERROR;
+ }
+
+ if(hi2s->State == HAL_I2S_STATE_READY)
+ {
+ hi2s->pRxBuffPtr = pData;
+ if(((hi2s->Instance->I2SCFGR & (SPI_I2SCFGR_DATLEN | SPI_I2SCFGR_CHLEN)) == I2S_DATAFORMAT_24B)||\
+ ((hi2s->Instance->I2SCFGR & (SPI_I2SCFGR_DATLEN | SPI_I2SCFGR_CHLEN)) == I2S_DATAFORMAT_32B))
+ {
+ hi2s->RxXferSize = (Size << 1);
+ hi2s->RxXferCount = (Size << 1);
+ }
+ else
+ {
+ hi2s->RxXferSize = Size;
+ hi2s->RxXferCount = Size;
+ }
+ /* Process Locked */
+ __HAL_LOCK(hi2s);
+
+ hi2s->ErrorCode = HAL_I2S_ERROR_NONE;
+ hi2s->State = HAL_I2S_STATE_BUSY_RX;
+
+ /* Set the I2S Rx DMA Half transfert complete callback */
+ hi2s->hdmarx->XferHalfCpltCallback = I2S_DMARxHalfCplt;
+
+ /* Set the I2S Rx DMA transfert complete callback */
+ hi2s->hdmarx->XferCpltCallback = I2S_DMARxCplt;
+
+ /* Set the DMA error callback */
+ hi2s->hdmarx->XferErrorCallback = I2S_DMAError;
+
+ /* Check if Master Receiver mode is selected */
+ if((hi2s->Instance->I2SCFGR & SPI_I2SCFGR_I2SCFG) == I2S_MODE_MASTER_RX)
+ {
+ /* Clear the Overrun Flag by a read operation to the SPI_DR register followed by a read
+ access to the SPI_SR register. */
+ __HAL_I2S_CLEAR_OVRFLAG(hi2s);
+ }
+
+ /* Enable the Rx DMA Channel */
+ tmp = (uint32_t*)&pData;
+ HAL_DMA_Start_IT(hi2s->hdmarx, (uint32_t)&hi2s->Instance->DR, *(uint32_t*)tmp, hi2s->RxXferSize);
+
+ /* Check if the I2S is already enabled */
+ if((hi2s->Instance->I2SCFGR &SPI_I2SCFGR_I2SE) != SPI_I2SCFGR_I2SE)
+ {
+ /* Enable I2S peripheral */
+ __HAL_I2S_ENABLE(hi2s);
+ }
+
+ /* Enable Rx DMA Request */
+ hi2s->Instance->CR2 |= SPI_CR2_RXDMAEN;
+
+ /* Process Unlocked */
+ __HAL_UNLOCK(hi2s);
+
+ return HAL_OK;
+ }
+ else
+ {
+ return HAL_BUSY;
+ }
+}
+
+/**
+* @brief Pauses the audio stream playing from the Media.
+* @param hi2s: I2S handle
+* @retval None
+*/
+HAL_StatusTypeDef HAL_I2S_DMAPause(I2S_HandleTypeDef *hi2s)
+{
+ /* Process Locked */
+ __HAL_LOCK(hi2s);
+
+ if(hi2s->State == HAL_I2S_STATE_BUSY_TX)
+ {
+ /* Disable the I2S DMA Tx request */
+ hi2s->Instance->CR2 &= (uint16_t)(~SPI_CR2_TXDMAEN);
+ }
+ else if(hi2s->State == HAL_I2S_STATE_BUSY_RX)
+ {
+ /* Disable the I2S DMA Rx request */
+ hi2s->Instance->CR2 &= (uint16_t)(~SPI_CR2_RXDMAEN);
+ }
+
+ /* Process Unlocked */
+ __HAL_UNLOCK(hi2s);
+
+ return HAL_OK;
+}
+
+/**
+* @brief Resumes the audio stream playing from the Media.
+* @param hi2s: I2S handle
+* @retval None
+*/
+HAL_StatusTypeDef HAL_I2S_DMAResume(I2S_HandleTypeDef *hi2s)
+{
+ /* Process Locked */
+ __HAL_LOCK(hi2s);
+
+ if(hi2s->State == HAL_I2S_STATE_BUSY_TX)
+ {
+ /* Enable the I2S DMA Tx request */
+ hi2s->Instance->CR2 |= SPI_CR2_TXDMAEN;
+ }
+ else if(hi2s->State == HAL_I2S_STATE_BUSY_RX)
+ {
+ /* Enable the I2S DMA Rx request */
+ hi2s->Instance->CR2 |= SPI_CR2_RXDMAEN;
+ }
+
+ /* If the I2S peripheral is still not enabled, enable it */
+ if ((hi2s->Instance->I2SCFGR & SPI_I2SCFGR_I2SE) == 0)
+ {
+ /* Enable I2S peripheral */
+ __HAL_I2S_ENABLE(hi2s);
+ }
+
+ /* Process Unlocked */
+ __HAL_UNLOCK(hi2s);
+
+ return HAL_OK;
+}
+
+/**
+* @brief Resumes the audio stream playing from the Media.
+* @param hi2s: I2S handle
+* @retval None
+*/
+HAL_StatusTypeDef HAL_I2S_DMAStop(I2S_HandleTypeDef *hi2s)
+{
+ /* Process Locked */
+ __HAL_LOCK(hi2s);
+
+ /* Disable the I2S Tx/Rx DMA requests */
+ hi2s->Instance->CR2 &= (uint16_t)(~SPI_CR2_TXDMAEN);
+ hi2s->Instance->CR2 &= (uint16_t)(~SPI_CR2_RXDMAEN);
+
+ /* Disable the I2S DMA channel */
+ __HAL_DMA_DISABLE(hi2s->hdmatx);
+ __HAL_DMA_DISABLE(hi2s->hdmarx);
+
+ /* Disable I2S peripheral */
+ __HAL_I2S_DISABLE(hi2s);
+
+ hi2s->State = HAL_I2S_STATE_READY;
+
+ /* Process Unlocked */
+ __HAL_UNLOCK(hi2s);
+
+ return HAL_OK;
+}
+
+/**
+* @brief This function handles I2S interrupt request.
+* @param hi2s: I2S handle
+* @retval HAL status
+*/
+void HAL_I2S_IRQHandler(I2S_HandleTypeDef *hi2s)
+{
+ /* I2S in mode Receiver ------------------------------------------------*/
+ if((__HAL_I2S_GET_FLAG(hi2s, I2S_FLAG_RXNE) != RESET) && (__HAL_I2S_GET_IT_SOURCE(hi2s, I2S_IT_RXNE) != RESET))
+ {
+ I2S_Receive_IT(hi2s);
+ return;
+ }
+
+ /* I2S in mode Tramitter -----------------------------------------------*/
+ if((__HAL_I2S_GET_FLAG(hi2s, I2S_FLAG_TXE) != RESET) && (__HAL_I2S_GET_IT_SOURCE(hi2s, I2S_IT_TXE) != RESET))
+ {
+ I2S_Transmit_IT(hi2s);
+ return;
+ }
+
+ /* I2S Overrun error interrupt occured ---------------------------------*/
+ if((__HAL_I2S_GET_FLAG(hi2s, I2S_FLAG_OVR) != RESET) && (__HAL_I2S_GET_IT_SOURCE(hi2s, I2S_IT_ERR) != RESET))
+ {
+ /* Disable RXNE and ERR interrupt */
+ __HAL_I2S_DISABLE_IT(hi2s, (I2S_IT_RXNE | I2S_IT_ERR));
+
+ /* Set the I2S State ready */
+ hi2s->State = HAL_I2S_STATE_READY;
+
+ /* Set the error code and execute error callback*/
+ hi2s->ErrorCode |= HAL_I2S_ERROR_OVR;
+ HAL_I2S_ErrorCallback(hi2s);
+ }
+
+ /* I2S Underrun error interrupt occured --------------------------------*/
+ if((__HAL_I2S_GET_FLAG(hi2s, I2S_FLAG_UDR) != RESET) && (__HAL_I2S_GET_IT_SOURCE(hi2s, I2S_IT_ERR) != RESET))
+ {
+ /* Disable TXE and ERR interrupt */
+ __HAL_I2S_DISABLE_IT(hi2s, (I2S_IT_TXE | I2S_IT_ERR));
+
+ /* Set the I2S State ready */
+ hi2s->State = HAL_I2S_STATE_READY;
+
+ /* Set the error code and execute error callback*/
+ hi2s->ErrorCode |= HAL_I2S_ERROR_UDR;
+ HAL_I2S_ErrorCallback(hi2s);
+ }
+}
+
+/**
+* @brief Tx Transfer Half completed callbacks
+* @param hi2s: I2S handle
+* @retval None
+*/
+__weak void HAL_I2S_TxHalfCpltCallback(I2S_HandleTypeDef *hi2s)
+{
+ /* NOTE : This function Should not be modified, when the callback is needed,
+ the HAL_I2S_TxHalfCpltCallback could be implemented in the user file
+ */
+}
+
+/**
+* @brief Tx Transfer completed callbacks
+* @param hi2s: I2S handle
+* @retval None
+*/
+__weak void HAL_I2S_TxCpltCallback(I2S_HandleTypeDef *hi2s)
+{
+ /* NOTE : This function Should not be modified, when the callback is needed,
+ the HAL_I2S_TxCpltCallback could be implemented in the user file
+ */
+}
+
+/**
+* @brief Rx Transfer half completed callbacks
+* @param hi2s: I2S handle
+* @retval None
+*/
+__weak void HAL_I2S_RxHalfCpltCallback(I2S_HandleTypeDef *hi2s)
+{
+ /* NOTE : This function Should not be modified, when the callback is needed,
+ the HAL_I2S_RxCpltCallback could be implemented in the user file
+ */
+}
+
+/**
+* @brief Rx Transfer completed callbacks
+* @param hi2s: I2S handle
+* @retval None
+*/
+__weak void HAL_I2S_RxCpltCallback(I2S_HandleTypeDef *hi2s)
+{
+ /* NOTE : This function Should not be modified, when the callback is needed,
+ the HAL_I2S_RxCpltCallback could be implemented in the user file
+ */
+}
+
+/**
+* @brief I2S error callbacks
+* @param hi2s: I2S handle
+* @retval None
+*/
+__weak void HAL_I2S_ErrorCallback(I2S_HandleTypeDef *hi2s)
+{
+ /* NOTE : This function Should not be modified, when the callback is needed,
+ the HAL_I2S_ErrorCallback could be implemented in the user file
+ */
+}
+
+/**
+* @}
+*/
+
+/** @defgroup I2S_Group3 Peripheral State and Errors functions
+* @brief Peripheral State functions
+*
+@verbatim
+===============================================================================
+##### Peripheral State and Errors functions #####
+===============================================================================
+[..]
+This subsection permit to get in run-time the status of the peripheral
+and the data flow.
+
+@endverbatim
+* @{
+*/
+
+/**
+* @brief Return the I2S state
+* @param hi2s : I2S handle
+* @retval HAL state
+*/
+HAL_I2S_StateTypeDef HAL_I2S_GetState(I2S_HandleTypeDef *hi2s)
+{
+ return hi2s->State;
+}
+
+/**
+* @brief Return the I2S error code
+* @param hi2s : I2S handle
+* @retval I2S Error Code
+*/
+HAL_I2S_ErrorTypeDef HAL_I2S_GetError(I2S_HandleTypeDef *hi2s)
+{
+ return hi2s->ErrorCode;
+}
+
+/**
+* @}
+*/
+
+/**
+* @brief DMA I2S transmit process complete callback
+* @param hdma : DMA handle
+* @retval None
+*/
+static void I2S_DMATxCplt(DMA_HandleTypeDef *hdma)
+{
+ I2S_HandleTypeDef* hi2s = ( I2S_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent;
+
+ /* Disable Tx DMA Request */
+ hi2s->Instance->CR2 &= (uint16_t)(~SPI_CR2_TXDMAEN);
+
+ hi2s->TxXferCount = 0;
+ hi2s->State = HAL_I2S_STATE_READY;
+
+ HAL_I2S_TxCpltCallback(hi2s);
+}
+
+/**
+* @brief DMA I2S transmit process half complete callback
+* @param hdma : DMA handle
+* @retval None
+*/
+static void I2S_DMATxHalfCplt(DMA_HandleTypeDef *hdma)
+{
+ I2S_HandleTypeDef* hi2s = (I2S_HandleTypeDef*)((DMA_HandleTypeDef*)hdma)->Parent;
+
+ HAL_I2S_TxHalfCpltCallback(hi2s);
+}
+
+/**
+* @brief DMA I2S receive process complete callback
+* @param hdma : DMA handle
+* @retval None
+*/
+static void I2S_DMARxCplt(DMA_HandleTypeDef *hdma)
+{
+ I2S_HandleTypeDef* hi2s = ( I2S_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent;
+
+ /* Disable Rx DMA Request */
+ hi2s->Instance->CR2 &= (uint16_t)(~SPI_CR2_RXDMAEN);
+ hi2s->RxXferCount = 0;
+
+ hi2s->State = HAL_I2S_STATE_READY;
+ HAL_I2S_RxCpltCallback(hi2s);
+}
+
+/**
+* @brief DMA I2S receive process half complete callback
+* @param hdma : DMA handle
+* @retval None
+*/
+static void I2S_DMARxHalfCplt(DMA_HandleTypeDef *hdma)
+{
+ I2S_HandleTypeDef* hi2s = (I2S_HandleTypeDef*)((DMA_HandleTypeDef*)hdma)->Parent;
+
+ HAL_I2S_RxHalfCpltCallback(hi2s);
+}
+
+/**
+* @brief DMA I2S communication error callback
+* @param hdma : DMA handle
+* @retval None
+*/
+static void I2S_DMAError(DMA_HandleTypeDef *hdma)
+{
+ I2S_HandleTypeDef* hi2s = ( I2S_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent;
+
+ /* Disable Rx and Tx DMA Request */
+ hi2s->Instance->CR2 &= (uint16_t)(~(SPI_CR2_RXDMAEN | SPI_CR2_TXDMAEN));
+ hi2s->TxXferCount = 0;
+ hi2s->RxXferCount = 0;
+
+ hi2s->State= HAL_I2S_STATE_READY;
+
+ /* Set the error code and execute error callback*/
+ hi2s->ErrorCode |= HAL_I2S_ERROR_DMA;
+ HAL_I2S_ErrorCallback(hi2s);
+}
+
+/**
+* @brief Transmit an amount of data in non-blocking mode with Interrupt
+* @param hi2s: I2S handle
+ * @retval None
+*/
+static void I2S_Transmit_IT(I2S_HandleTypeDef *hi2s)
+{
+ /* Transmit data */
+ hi2s->Instance->DR = (*hi2s->pTxBuffPtr++);
+ hi2s->TxXferCount--;
+
+ if(hi2s->TxXferCount == 0)
+ {
+ /* Disable TXE and ERR interrupt */
+ __HAL_I2S_DISABLE_IT(hi2s, (I2S_IT_TXE | I2S_IT_ERR));
+
+ while(__HAL_I2S_GET_FLAG(hi2s, I2S_FLAG_TXE) == RESET) {};
+
+ while(__HAL_I2S_GET_FLAG(hi2s, I2S_FLAG_BSY) != RESET) {};
+
+ /* Disable I2S peripheral */
+ __HAL_I2S_DISABLE(hi2s);
+
+ hi2s->State = HAL_I2S_STATE_READY;
+ HAL_I2S_TxCpltCallback(hi2s);
+ }
+}
+
+/**
+* @brief Receive an amount of data in non-blocking mode with Interrupt
+* @param hi2s: I2S handle
+ * @retval None
+*/
+static void I2S_Receive_IT(I2S_HandleTypeDef *hi2s)
+{
+ /* Receive data */
+ (*hi2s->pRxBuffPtr++) = hi2s->Instance->DR;
+ hi2s->RxXferCount--;
+
+ /* Check if Master Receiver mode is selected */
+ if((hi2s->Init.Mode == I2S_MODE_MASTER_RX) && \
+ (__HAL_I2S_GET_FLAG(hi2s, I2S_FLAG_OVR) != RESET))
+ {
+ /* Clear the Overrun Flag by a read operation on the SPI_DR register followed by a read
+ access to the SPI_SR register. */
+ __HAL_I2S_CLEAR_OVRFLAG(hi2s);
+ }
+
+
+ if(hi2s->RxXferCount == 0)
+ {
+ /* Disable the I2S Peripheral Clock */
+ __HAL_I2S_DISABLE(hi2s);
+
+ /* Disable RXNE and ERR interrupt */
+ __HAL_I2S_DISABLE_IT(hi2s, (I2S_IT_RXNE | I2S_IT_ERR));
+ hi2s->State = HAL_I2S_STATE_READY;
+ HAL_I2S_RxCpltCallback(hi2s);
+ }
+}
+
+
+/**
+* @brief This function handles I2S Communication Timeout.
+* @param hi2s: I2S handle
+* @param Flag: Flag checked
+* @param State: Value of the flag expected
+* @param Timeout: Duration of the timeout
+* @retval HAL status
+*/
+static HAL_StatusTypeDef I2S_WaitFlagStateUntilTimeout(I2S_HandleTypeDef *hi2s, uint32_t Flag, uint32_t State, uint32_t Timeout)
+{
+ uint32_t tickstart = HAL_GetTick();
+
+ /* Wait until flag is set */
+ if(State == RESET)
+ {
+ while(__HAL_I2S_GET_FLAG(hi2s, Flag) == RESET)
+ {
+ if(Timeout != HAL_MAX_DELAY)
+ {
+ if((HAL_GetTick() - tickstart) > Timeout)
+ {
+ /* Set the I2S State ready */
+ hi2s->State= HAL_I2S_STATE_READY;
+
+ /* Process Unlocked */
+ __HAL_UNLOCK(hi2s);
+
+ return HAL_TIMEOUT;
+ }
+ }
+ }
+ }
+ else
+ {
+ while(__HAL_I2S_GET_FLAG(hi2s, Flag) != RESET)
+ {
+ if(Timeout != HAL_MAX_DELAY)
+ {
+ if((HAL_GetTick() - tickstart) > Timeout)
+ {
+ /* Set the I2S State ready */
+ hi2s->State= HAL_I2S_STATE_READY;
+
+ /* Process Unlocked */
+ __HAL_UNLOCK(hi2s);
+
+ return HAL_TIMEOUT;
+ }
+ }
+ }
+ }
+ return HAL_OK;
+}
+
+/**
+* @}
+*/
+
+#endif /* defined(STM32F031x6) || defined(STM32F038xx) || */
+ /* defined(STM32F051x8) || defined(STM32F058xx) || */
+ /* defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx) || */
+ /* defined(STM32F042x6) || defined(STM32F048xx) */
+
+#endif /* HAL_I2S_MODULE_ENABLED */
+/**
+* @}
+*/
+
+/**
+* @}
+*/
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_NUCLEO_F072RB/stm32f0xx_hal_i2s.h Thu May 22 20:00:09 2014 +0100
@@ -0,0 +1,418 @@
+/**
+ ******************************************************************************
+ * @file stm32f0xx_hal_i2s.h
+ * @author MCD Application Team
+ * @version V1.0.0
+ * @date 20-May-2014
+ * @brief Header file of I2S HAL module.
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>© COPYRIGHT(c) 2014 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 __STM32F0xx_HAL_I2S_H
+#define __STM32F0xx_HAL_I2S_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+#if defined(STM32F031x6) || defined(STM32F038xx) || \
+ defined(STM32F051x8) || defined(STM32F058xx) || \
+ defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx) || \
+ defined(STM32F042x6) || defined(STM32F048xx)
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32f0xx_hal_def.h"
+
+/** @addtogroup STM32F0xx_HAL_Driver
+ * @{
+ */
+
+/** @addtogroup I2S
+ * @{
+ */
+
+/* Exported types ------------------------------------------------------------*/
+/**
+ * @brief I2S Init structure definition
+ */
+typedef struct
+{
+ uint32_t Mode; /*!< Specifies the I2S operating mode.
+ This parameter can be a value of @ref I2S_Mode */
+
+ uint32_t Standard; /*!< Specifies the standard used for the I2S communication.
+ This parameter can be a value of @ref I2S_Standard */
+
+ uint32_t DataFormat; /*!< Specifies the data format for the I2S communication.
+ This parameter can be a value of @ref I2S_Data_Format */
+
+ uint32_t MCLKOutput; /*!< Specifies whether the I2S MCLK output is enabled or not.
+ This parameter can be a value of @ref I2S_MCLK_Output */
+
+ uint32_t AudioFreq; /*!< Specifies the frequency selected for the I2S communication.
+ This parameter can be a value of @ref I2S_Audio_Frequency */
+
+ uint32_t CPOL; /*!< Specifies the idle state of the I2S clock.
+ This parameter can be a value of @ref I2S_Clock_Polarity */
+
+ uint32_t ClockSource; /*!< Specifies the I2S Clock Source.
+ This parameter can be a value of @ref I2S_Clock_Source */
+
+}I2S_InitTypeDef;
+
+/**
+ * @brief HAL State structures definition
+ */
+typedef enum
+{
+ HAL_I2S_STATE_RESET = 0x00, /*!< I2S not yet initialized or disabled */
+ HAL_I2S_STATE_READY = 0x01, /*!< I2S initialized and ready for use */
+ HAL_I2S_STATE_BUSY = 0x02, /*!< I2S internal process is ongoing */
+ HAL_I2S_STATE_BUSY_TX = 0x03, /*!< Data Transmission process is ongoing */
+ HAL_I2S_STATE_BUSY_RX = 0x04, /*!< Data Reception process is ongoing */
+ HAL_I2S_STATE_PAUSE = 0x06, /*!< I2S pause state: used in case of DMA */
+ HAL_I2S_STATE_TIMEOUT = 0x07, /*!< I2S timeout state */
+ HAL_I2S_STATE_ERROR = 0x08 /*!< I2S error state */
+}HAL_I2S_StateTypeDef;
+
+/**
+ * @brief HAL I2S Error Code structure definition
+ */
+typedef enum
+{
+ HAL_I2S_ERROR_NONE = 0x00, /*!< No error */
+ HAL_I2S_ERROR_TIMEOUT = 0x01, /*!< Timeout error */
+ HAL_I2S_ERROR_OVR = 0x02, /*!< OVR error */
+ HAL_I2S_ERROR_UDR = 0x04, /*!< UDR error */
+ HAL_I2S_ERROR_DMA = 0x08, /*!< DMA transfer error */
+ HAL_I2S_ERROR_UNKNOW = 0x10 /*!< Unknow Error error */
+}HAL_I2S_ErrorTypeDef;
+
+/**
+ * @brief I2S handle Structure definition
+ */
+typedef struct
+{
+ SPI_TypeDef *Instance; /* I2S registers base address */
+
+ I2S_InitTypeDef Init; /* I2S communication parameters */
+
+ uint16_t *pTxBuffPtr; /* Pointer to I2S Tx transfer buffer */
+
+ __IO uint16_t TxXferSize; /* I2S Tx transfer size */
+
+ __IO uint16_t TxXferCount; /* I2S Tx transfer Counter */
+
+ uint16_t *pRxBuffPtr; /* Pointer to I2S Rx transfer buffer */
+
+ __IO uint16_t RxXferSize; /* I2S Rx transfer size */
+
+ __IO uint16_t RxXferCount; /* I2S Rx transfer counter */
+
+ DMA_HandleTypeDef *hdmatx; /* I2S Tx DMA handle parameters */
+
+ DMA_HandleTypeDef *hdmarx; /* I2S Rx DMA handle parameters */
+
+ __IO HAL_LockTypeDef Lock; /* I2S locking object */
+
+ __IO HAL_I2S_StateTypeDef State; /* I2S communication state */
+
+ __IO HAL_I2S_ErrorTypeDef ErrorCode; /* I2S Error code */
+
+}I2S_HandleTypeDef;
+
+/* Exported constants --------------------------------------------------------*/
+
+/** @defgroup I2S_Exported_Constants
+ * @{
+ */
+
+/** @defgroup I2S_Clock_Source
+ * @{
+ */
+#define I2S_CLOCK_PLL ((uint32_t)0x00000000)
+#define I2S_CLOCK_EXTERNAL ((uint32_t)0x00000001)
+
+#define IS_I2S_CLOCKSOURCE(CLOCK) (((CLOCK) == I2S_CLOCK_EXTERNAL) || \
+ ((CLOCK) == I2S_CLOCK_PLL))
+/**
+ * @}
+ */
+
+/** @defgroup I2S_Mode
+ * @{
+ */
+#define I2S_MODE_SLAVE_TX ((uint32_t)0x00000000)
+#define I2S_MODE_SLAVE_RX ((uint32_t)0x00000100)
+#define I2S_MODE_MASTER_TX ((uint32_t)0x00000200)
+#define I2S_MODE_MASTER_RX ((uint32_t)0x00000300)
+
+#define IS_I2S_MODE(MODE) (((MODE) == I2S_MODE_SLAVE_TX) || \
+ ((MODE) == I2S_MODE_SLAVE_RX) || \
+ ((MODE) == I2S_MODE_MASTER_TX)|| \
+ ((MODE) == I2S_MODE_MASTER_RX))
+/**
+ * @}
+ */
+
+/** @defgroup I2S_Standard
+ * @{
+ */
+#define I2S_STANDARD_PHILLIPS ((uint32_t)0x00000000)
+#define I2S_STANDARD_MSB ((uint32_t)0x00000010)
+#define I2S_STANDARD_LSB ((uint32_t)0x00000020)
+#define I2S_STANDARD_PCM_SHORT ((uint32_t)0x00000030)
+#define I2S_STANDARD_PCM_LONG ((uint32_t)0x000000B0)
+
+#define IS_I2S_STANDARD(STANDARD) (((STANDARD) == I2S_STANDARD_PHILLIPS) || \
+ ((STANDARD) == I2S_STANDARD_MSB) || \
+ ((STANDARD) == I2S_STANDARD_LSB) || \
+ ((STANDARD) == I2S_STANDARD_PCM_SHORT) || \
+ ((STANDARD) == I2S_STANDARD_PCM_LONG))
+/**
+ * @}
+ */
+
+/** @defgroup I2S_Data_Format
+ * @{
+ */
+#define I2S_DATAFORMAT_16B ((uint32_t)0x00000000)
+#define I2S_DATAFORMAT_16B_EXTENDED ((uint32_t)0x00000001)
+#define I2S_DATAFORMAT_24B ((uint32_t)0x00000003)
+#define I2S_DATAFORMAT_32B ((uint32_t)0x00000005)
+
+#define IS_I2S_DATA_FORMAT(FORMAT) (((FORMAT) == I2S_DATAFORMAT_16B) || \
+ ((FORMAT) == I2S_DATAFORMAT_16B_EXTENDED) || \
+ ((FORMAT) == I2S_DATAFORMAT_24B) || \
+ ((FORMAT) == I2S_DATAFORMAT_32B))
+/**
+ * @}
+ */
+
+/** @defgroup I2S_MCLK_Output
+ * @{
+ */
+#define I2S_MCLKOUTPUT_ENABLE ((uint32_t)SPI_I2SPR_MCKOE)
+#define I2S_MCLKOUTPUT_DISABLE ((uint32_t)0x00000000)
+
+#define IS_I2S_MCLK_OUTPUT(OUTPUT) (((OUTPUT) == I2S_MCLKOUTPUT_ENABLE) || \
+ ((OUTPUT) == I2S_MCLKOUTPUT_DISABLE))
+/**
+ * @}
+ */
+
+/** @defgroup I2S_Audio_Frequency
+ * @{
+ */
+#define I2S_AUDIOFREQ_192K ((uint32_t)192000)
+#define I2S_AUDIOFREQ_96K ((uint32_t)96000)
+#define I2S_AUDIOFREQ_48K ((uint32_t)48000)
+#define I2S_AUDIOFREQ_44K ((uint32_t)44100)
+#define I2S_AUDIOFREQ_32K ((uint32_t)32000)
+#define I2S_AUDIOFREQ_22K ((uint32_t)22050)
+#define I2S_AUDIOFREQ_16K ((uint32_t)16000)
+#define I2S_AUDIOFREQ_11K ((uint32_t)11025)
+#define I2S_AUDIOFREQ_8K ((uint32_t)8000)
+#define I2S_AUDIOFREQ_DEFAULT ((uint32_t)2)
+
+#define IS_I2S_AUDIO_FREQ(FREQ) ((((FREQ) >= I2S_AUDIOFREQ_8K) && \
+ ((FREQ) <= I2S_AUDIOFREQ_192K)) || \
+ ((FREQ) == I2S_AUDIOFREQ_DEFAULT))
+/**
+ * @}
+ */
+
+/** @defgroup I2S_Clock_Polarity
+ * @{
+ */
+#define I2S_CPOL_LOW ((uint32_t)0x00000000)
+#define I2S_CPOL_HIGH ((uint32_t)SPI_I2SCFGR_CKPOL)
+
+#define IS_I2S_CPOL(CPOL) (((CPOL) == I2S_CPOL_LOW) || \
+ ((CPOL) == I2S_CPOL_HIGH))
+/**
+ * @}
+ */
+
+/** @defgroup I2S_Interrupt_configuration_definition
+ * @{
+ */
+#define I2S_IT_TXE SPI_CR2_TXEIE
+#define I2S_IT_RXNE SPI_CR2_RXNEIE
+#define I2S_IT_ERR SPI_CR2_ERRIE
+/**
+ * @}
+ */
+
+/** @defgroup I2S_Flag_definition
+ * @{
+ */
+#define I2S_FLAG_TXE SPI_SR_TXE
+#define I2S_FLAG_RXNE SPI_SR_RXNE
+
+#define I2S_FLAG_UDR SPI_SR_UDR
+#define I2S_FLAG_OVR SPI_SR_OVR
+#define I2S_FLAG_FRE SPI_SR_FRE
+
+#define I2S_FLAG_CHSIDE SPI_SR_CHSIDE
+#define I2S_FLAG_BSY SPI_SR_BSY
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+/* Exported macros -----------------------------------------------------------*/
+
+/** @brief Reset I2S handle state
+ * @param __HANDLE__: I2S handle.
+ * @retval None
+ */
+#define __HAL_I2S_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_I2S_STATE_RESET)
+
+/** @brief Enable or disable the specified SPI peripheral (in I2S mode).
+ * @param __HANDLE__: specifies the I2S Handle.
+ * @retval None
+ */
+#define __HAL_I2S_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->I2SCFGR |= SPI_I2SCFGR_I2SE)
+#define __HAL_I2S_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->I2SCFGR &= (uint16_t)(~SPI_I2SCFGR_I2SE))
+
+/** @brief Enable or disable the specified I2S interrupts.
+ * @param __HANDLE__: specifies the I2S Handle.
+ * @param __INTERRUPT__: specifies the interrupt source to enable or disable.
+ * This parameter can be one of the following values:
+ * @arg I2S_IT_TXE: Tx buffer empty interrupt enable
+ * @arg I2S_IT_RXNE: RX buffer not empty interrupt enable
+ * @arg I2S_IT_ERR: Error interrupt enable
+ * @retval None
+ */
+#define __HAL_I2S_ENABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->CR2 |= (__INTERRUPT__))
+#define __HAL_I2S_DISABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->CR2 &= (uint16_t)(~(__INTERRUPT__)))
+
+/** @brief Checks if the specified I2S interrupt source is enabled or disabled.
+ * @param __HANDLE__: specifies the I2S Handle.
+ * This parameter can be I2S where x: 1, 2, or 3 to select the I2S peripheral.
+ * @param __INTERRUPT__: specifies the I2S interrupt source to check.
+ * This parameter can be one of the following values:
+ * @arg I2S_IT_TXE: Tx buffer empty interrupt enable
+ * @arg I2S_IT_RXNE: RX buffer not empty interrupt enable
+ * @arg I2S_IT_ERR: Error interrupt enable
+ * @retval The new state of __IT__ (TRUE or FALSE).
+ */
+#define __HAL_I2S_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) ((((__HANDLE__)->Instance->CR2 & (__INTERRUPT__)) == (__INTERRUPT__)) ? SET : RESET)
+
+/** @brief Checks whether the specified I2S flag is set or not.
+ * @param __HANDLE__: specifies the I2S Handle.
+ * @param __FLAG__: specifies the flag to check.
+ * This parameter can be one of the following values:
+ * @arg I2S_FLAG_RXNE: Receive buffer not empty flag
+ * @arg I2S_FLAG_TXE: Transmit buffer empty flag
+ * @arg I2S_FLAG_UDR: Underrun flag
+ * @arg I2S_FLAG_OVR: Overrun flag
+ * @arg I2S_FLAG_FRE: Frame error flag
+ * @arg I2S_FLAG_CHSIDE: Channel Side flag
+ * @arg I2S_FLAG_BSY: Busy flag
+ * @retval The new state of __FLAG__ (TRUE or FALSE).
+ */
+#define __HAL_I2S_GET_FLAG(__HANDLE__, __FLAG__) ((((__HANDLE__)->Instance->SR) & (__FLAG__)) == (__FLAG__))
+
+/** @brief Clears the I2S OVR pending flag.
+ * @param __HANDLE__: specifies the I2S Handle.
+ * @retval None
+ */
+#define __HAL_I2S_CLEAR_OVRFLAG(__HANDLE__) do{__IO uint32_t tmpreg = (__HANDLE__)->Instance->DR;\
+ tmpreg = (__HANDLE__)->Instance->SR;}while(0)
+/** @brief Clears the I2S UDR pending flag.
+ * @param __HANDLE__: specifies the I2S Handle.
+ * @retval None
+ */
+#define __HAL_I2S_CLEAR_UDRFLAG(__HANDLE__)((__HANDLE__)->Instance->SR)
+
+/* Exported functions --------------------------------------------------------*/
+
+/* Initialization/de-initialization functions **********************************/
+__weak HAL_StatusTypeDef HAL_I2S_Init(I2S_HandleTypeDef *hi2s);
+HAL_StatusTypeDef HAL_I2S_DeInit (I2S_HandleTypeDef *hi2s);
+void HAL_I2S_MspInit(I2S_HandleTypeDef *hi2s);
+void HAL_I2S_MspDeInit(I2S_HandleTypeDef *hi2s);
+
+/* I/O operation functions ***************************************************/
+ /* Blocking mode: Polling */
+HAL_StatusTypeDef HAL_I2S_Transmit(I2S_HandleTypeDef *hi2s, uint16_t *pData, uint16_t Size, uint32_t Timeout);
+HAL_StatusTypeDef HAL_I2S_Receive(I2S_HandleTypeDef *hi2s, uint16_t *pData, uint16_t Size, uint32_t Timeout);
+
+ /* Non-Blocking mode: Interrupt */
+HAL_StatusTypeDef HAL_I2S_Transmit_IT(I2S_HandleTypeDef *hi2s, uint16_t *pData, uint16_t Size);
+HAL_StatusTypeDef HAL_I2S_Receive_IT(I2S_HandleTypeDef *hi2s, uint16_t *pData, uint16_t Size);
+void HAL_I2S_IRQHandler(I2S_HandleTypeDef *hi2s);
+
+/* Non-Blocking mode: DMA */
+HAL_StatusTypeDef HAL_I2S_Transmit_DMA(I2S_HandleTypeDef *hi2s, uint16_t *pData, uint16_t Size);
+HAL_StatusTypeDef HAL_I2S_Receive_DMA(I2S_HandleTypeDef *hi2s, uint16_t *pData, uint16_t Size);
+
+HAL_StatusTypeDef HAL_I2S_DMAPause(I2S_HandleTypeDef *hi2s);
+HAL_StatusTypeDef HAL_I2S_DMAResume(I2S_HandleTypeDef *hi2s);
+HAL_StatusTypeDef HAL_I2S_DMAStop(I2S_HandleTypeDef *hi2s);
+
+/* Peripheral Control and State functions **************************************/
+HAL_I2S_StateTypeDef HAL_I2S_GetState(I2S_HandleTypeDef *hi2s);
+HAL_I2S_ErrorTypeDef HAL_I2S_GetError(I2S_HandleTypeDef *hi2s);
+
+/* Callbacks used in non blocking modes (Interrupt and DMA) *******************/
+void HAL_I2S_TxHalfCpltCallback(I2S_HandleTypeDef *hi2s);
+void HAL_I2S_TxCpltCallback(I2S_HandleTypeDef *hi2s);
+void HAL_I2S_RxHalfCpltCallback(I2S_HandleTypeDef *hi2s);
+void HAL_I2S_RxCpltCallback(I2S_HandleTypeDef *hi2s);
+void HAL_I2S_ErrorCallback(I2S_HandleTypeDef *hi2s);
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+#endif /* defined(STM32F031x6) || defined(STM32F038xx) || */
+ /* defined(STM32F051x8) || defined(STM32F058xx) || */
+ /* defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx) ||*/
+ /* defined(STM32F042x6) || defined(STM32F048xx) */
+
+#ifdef __cplusplus
+}
+#endif
+
+
+#endif /* __STM32F0xx_HAL_I2S_H */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_NUCLEO_F072RB/stm32f0xx_hal_irda.c Thu May 22 20:00:09 2014 +0100
@@ -0,0 +1,1269 @@
+/**
+ ******************************************************************************
+ * @file stm32f0xx_hal_irda.c
+ * @author MCD Application Team
+ * @version V1.0.0
+ * @date 20-May-2014
+ * @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 function
+ * + IO operation function
+ * + Peripheral Control function
+ *
+ *
+ @verbatim
+ ===============================================================================
+ ##### How to use this driver #####
+ ===============================================================================
+ [..]
+ The IRDA HAL driver can be used as follows:
+
+ (#) Declare a IRDA_HandleTypeDef handle structure.
+ (#) 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 as alternate function pull-up.
+ (##) 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 IRDA 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 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 initilalized 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 Stream.
+
+ (#) 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 Init structure.
+
+ (#) Initialize the IRDA registers by calling
+ the HAL_IRDA_Init() API.
+
+ (@) This API (HAL_IRDA_Init()) configures also the low level Hardware (GPIO, CLOCK, CORTEX...etc)
+ by calling the customized HAL_IRDA_MspInit() API.
+
+ @endverbatim
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>© COPYRIGHT(c) 2014 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 "stm32f0xx_hal.h"
+
+/** @addtogroup STM32F0xx_HAL_Driver
+ * @{
+ */
+
+/** @defgroup IRDA
+ * @brief HAL IRDA module driver
+ * @{
+ */
+#ifdef HAL_IRDA_MODULE_ENABLED
+
+#if !defined(STM32F030x6) && !defined(STM32F030x8)
+
+/* Private typedef -----------------------------------------------------------*/
+/* Private define ------------------------------------------------------------*/
+#define TEACK_REACK_TIMEOUT 1000
+#define HAL_IRDA_TXDMA_TIMEOUTVALUE 22000
+#define IRDA_CR1_FIELDS ((uint32_t)(USART_CR1_M | USART_CR1_PCE \
+ | USART_CR1_PS | USART_CR1_TE | USART_CR1_RE))
+/* Private macro -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/* Private function prototypes -----------------------------------------------*/
+static void IRDA_DMATransmitCplt(DMA_HandleTypeDef *hdma);
+static void IRDA_DMAReceiveCplt(DMA_HandleTypeDef *hdma);
+static void IRDA_DMAError(DMA_HandleTypeDef *hdma);
+static HAL_StatusTypeDef IRDA_SetConfig(IRDA_HandleTypeDef *hirda);
+static HAL_StatusTypeDef IRDA_CheckIdleState(IRDA_HandleTypeDef *hirda);
+static HAL_StatusTypeDef IRDA_WaitOnFlagUntilTimeout(IRDA_HandleTypeDef *hirda, uint32_t Flag, FlagStatus Status, uint32_t Timeout);
+static HAL_StatusTypeDef IRDA_Transmit_IT(IRDA_HandleTypeDef *hirda);
+static HAL_StatusTypeDef IRDA_Receive_IT(IRDA_HandleTypeDef *hirda);
+/* Private functions ---------------------------------------------------------*/
+
+/** @defgroup IRDA_Private_Functions
+ * @{
+ */
+
+/** @defgroup HAL_IRDA_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 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 M bit (8-bits or 9-bits)
+ or by the M1 and M0 bits (7-bit, 8-bit or 9-bit),
+ the possible IRDA frame formats are as listed in the following table:
+ +---------------------------------------------------------------+
+ | M bit | PCE bit | IRDA frame |
+ |-----------|-----------|---------------------------------------|
+ | 0 | 0 | | SB | 8-bit data | STB | |
+ |-----------|-----------|---------------------------------------|
+ | 0 | 1 | | SB | 7-bit data | PB | STB | |
+ |-----------|-----------|---------------------------------------|
+ | 1 | 0 | | SB | 9-bit data | STB | |
+ |-----------|-----------|---------------------------------------|
+ | 1 | 1 | | SB | 8-bit data | PB | STB | |
+ +---------------------------------------------------------------+
+ | M1M0 bits | PCE bit | IRDA frame |
+ |-----------------------|---------------------------------------|
+ | 10 | 0 | | SB | 7-bit data | STB | |
+ |-----------|-----------|---------------------------------------|
+ | 10 | 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 Initializes the IRDA mode according to the specified
+ * parameters in the IRDA_InitTypeDef and creates the associated handle .
+ * @param hirda: IRDA handle
+ * @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)
+ {
+ /* 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 DeInitializes the IRDA peripheral
+ * @param hirda: IRDA handle
+ * @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 IRDA MSP Init
+ * @param hirda: IRDA handle
+ * @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 IRDA MSP DeInit
+ * @param hirda: IRDA handle
+ * @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 HAL_IRDA_Group2 IO operation functions
+ * @brief IRDA Transmit/Receive functions
+ *
+@verbatim
+ ===============================================================================
+ ##### I/O operation functions #####
+ ===============================================================================
+ This subsection provides a set of functions allowing to manage the IRDA asynchronous
+ 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.
+ (+) 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 respectivelly 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 API's are :
+ (+) HAL_IRDA_Transmit()
+ (+) HAL_IRDA_Receive()
+
+ (#) Non-Blocking mode API's with Interrupt are :
+ (+) HAL_IRDA_Transmit_IT()
+ (+) HAL_IRDA_Receive_IT()
+ (+) HAL_IRDA_IRQHandler()
+ (+) IRDA_Transmit_IT()
+ (+) IRDA_Receive_IT()
+
+ (#) Non-Blocking mode functions with DMA are :
+ (+) HAL_IRDA_Transmit_DMA()
+ (+) HAL_IRDA_Receive_DMA()
+
+ (#) A set of Transfer Complete Callbacks are provided in No_Blocking mode:
+ (+) HAL_IRDA_TxCpltCallback()
+ (+) HAL_IRDA_RxCpltCallback()
+ (+) HAL_IRDA_ErrorCallback()
+
+@endverbatim
+ * @{
+ */
+
+/**
+ * @brief Send an amount of data in blocking mode
+ * @param hirda: IRDA handle
+ * @param pData: pointer to data buffer
+ * @param Size: amount of data to be sent
+ * @param Timeout: Duration of the timeout
+ * @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: IRDA handle
+ * @param pData: pointer to data buffer
+ * @param Size: amount of data to be received
+ * @param Timeout: Duration of the timeout
+ * @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 */
+ __HAL_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: IRDA handle
+ * @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;
+ }
+
+ /* Enable the IRDA Error Interrupt: (Frame error, noise error, overrun error) */
+ __HAL_IRDA_ENABLE_IT(hirda, IRDA_IT_ERR);
+
+ /* Process Unlocked */
+ __HAL_UNLOCK(hirda);
+
+ /* Enable the IRDA Transmit Complete Interrupt */
+ __HAL_IRDA_ENABLE_IT(hirda, IRDA_IT_TC);
+
+ return HAL_OK;
+ }
+ else
+ {
+ return HAL_BUSY;
+ }
+}
+
+/**
+ * @brief Receive an amount of data in interrupt mode
+ * @param hirda: IRDA handle
+ * @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 */
+ __HAL_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;
+ }
+
+ /* 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);
+
+ /* Process Unlocked */
+ __HAL_UNLOCK(hirda);
+
+ /* Enable the IRDA Data Register not empty Interrupt */
+ __HAL_IRDA_ENABLE_IT(hirda, IRDA_IT_RXNE);
+
+ return HAL_OK;
+ }
+ else
+ {
+ return HAL_BUSY;
+ }
+}
+
+/**
+ * @brief Send an amount of data in DMA mode
+ * @param hirda: IRDA handle
+ * @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 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);
+
+ /* Enable the DMA transfer for transmit request by setting the DMAT bit
+ in the IRDA 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: IRDA handle
+ * @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 contain
+ * 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 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 IRDA CR3 register */
+ hirda->Instance->CR3 |= USART_CR3_DMAR;
+
+ /* Process Unlocked */
+ __HAL_UNLOCK(hirda);
+
+ return HAL_OK;
+ }
+ else
+ {
+ return HAL_BUSY;
+ }
+}
+
+/**
+ * @brief This function handles IRDA interrupt request.
+ * @param hirda: IRDA handle
+ * @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 occured --------------------------------------*/
+ 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 occured --------------------------------------*/
+ 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 occured -----------------------------------------*/
+ 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_TC) != RESET) &&(__HAL_IRDA_GET_IT_SOURCE(hirda, IRDA_IT_TC) != RESET))
+ {
+ IRDA_Transmit_IT(hirda);
+ }
+
+}
+
+/**
+ * @brief DMA IRDA Tx transfer completed callback
+ * @param hdma: DMA handle
+ * @retval None
+ */
+static void IRDA_DMATransmitCplt(DMA_HandleTypeDef *hdma)
+{
+ IRDA_HandleTypeDef* hirda = ( IRDA_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent;
+ hirda->TxXferCount = 0;
+
+ /* Disable the DMA transfer for transmit request by setting the DMAT bit
+ in the IRDA CR3 register */
+ hirda->Instance->CR3 &= (uint16_t)~((uint16_t)USART_CR3_DMAT);
+
+ /* Wait for IRDA TC Flag */
+ if(IRDA_WaitOnFlagUntilTimeout(hirda, IRDA_FLAG_TC, RESET, HAL_IRDA_TXDMA_TIMEOUTVALUE) != HAL_OK)
+ {
+ /* Timeout Occured */
+ HAL_IRDA_ErrorCallback(hirda);
+ }
+ else
+ {
+ /* No Timeout */
+ if(hirda->State == HAL_IRDA_STATE_BUSY_TX_RX)
+ {
+ hirda->State = HAL_IRDA_STATE_BUSY_RX;
+ }
+ else
+ {
+ hirda->State = HAL_IRDA_STATE_READY;
+ }
+ HAL_IRDA_TxCpltCallback(hirda);
+ }
+}
+
+/**
+ * @brief DMA IRDA Rx Transfer completed callback
+ * @param hdma: DMA handle
+ * @retval None
+ */
+static void IRDA_DMAReceiveCplt(DMA_HandleTypeDef *hdma)
+{
+ IRDA_HandleTypeDef* hirda = ( IRDA_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent;
+ hirda->RxXferCount = 0;
+
+ /* Disable the DMA transfer for the receiver request by setting the DMAR bit
+ in the IRDA CR3 register */
+ hirda->Instance->CR3 &= (uint16_t)~((uint16_t)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 communication error callback
+ * @param hdma: DMA handle
+ * @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->State= HAL_IRDA_STATE_READY;
+ hirda->ErrorCode |= HAL_IRDA_ERROR_DMA;
+ HAL_IRDA_ErrorCallback(hirda);
+}
+
+/**
+ * @brief Tx Transfer completed callback
+ * @param hirda: irda handle
+ * @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 Rx Transfer completed callback
+ * @param hirda: irda handle
+ * @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_TxCpltCallback can be implemented in the user file
+ */
+}
+
+/**
+ * @brief IRDA error callback
+ * @param hirda: IRDA handle
+ * @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
+ */
+}
+
+/**
+ * @brief Receive an amount of data in non blocking mode.
+ * Function called under interruption only, once
+ * interruptions have been enabled by HAL_IRDA_Transmit_IT()
+ * @param hirda: IRDA handle
+ * @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))
+ {
+ __HAL_LOCK(hirda);
+
+ if(hirda->TxXferCount == 0)
+ {
+ /* Disable the IRDA Transmit Complete Interrupt */
+ __HAL_IRDA_DISABLE_IT(hirda, IRDA_IT_TC);
+
+ 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;
+ }
+
+ /* Call the Process Unlocked before calling the Tx call back API to give the possibiity to
+ start again the Transmission under the Tx call back API */
+ __HAL_UNLOCK(hirda);
+
+ HAL_IRDA_TxCpltCallback(hirda);
+
+ 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--;
+
+ /* Process Unlocked */
+ __HAL_UNLOCK(hirda);
+
+ return HAL_OK;
+ }
+ }
+ else
+ {
+ return HAL_BUSY;
+ }
+}
+
+/**
+ * @brief Receive an amount of data in non blocking mode.
+ * Function called under interruption only, once
+ * interruptions have been enabled by HAL_IRDA_Receive_IT()
+ * @param hirda: IRDA handle
+ * @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))
+ {
+ /* Process Locked */
+ __HAL_LOCK(hirda);
+
+ 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)
+ {
+ while(HAL_IS_BIT_SET(hirda->Instance->ISR, IRDA_FLAG_RXNE))
+ {
+ }
+ __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;
+ }
+
+ /* Call the Process Unlocked before calling the Rx call back API to give the possibiity to
+ start again the receiption under the Rx call back API */
+ __HAL_UNLOCK(hirda);
+
+ HAL_IRDA_RxCpltCallback(hirda);
+
+ return HAL_OK;
+ }
+ /* Process Unlocked */
+ __HAL_UNLOCK(hirda);
+
+ return HAL_OK;
+ }
+ else
+ {
+ return HAL_BUSY;
+ }
+}
+
+/**
+ * @}
+ */
+
+/** @defgroup HAL_IRDA_Group3 Peripheral Control functions
+ * @brief IRDA control functions
+ *
+@verbatim
+ ===============================================================================
+ ##### Peripheral Control functions #####
+ ===============================================================================
+ [..]
+ This subsection provides a set of functions allowing to control the IRDA.
+ (+) HAL_IRDA_GetState() API can be helpful to check in run-time the state of the IRDA peripheral.
+ (+) IRDA_SetConfig() API is used to configure the IRDA communications parameters.
+@endverbatim
+ * @{
+ */
+
+/**
+ * @brief return the IRDA state
+ * @param hirda: irda handle
+ * @retval HAL state
+ */
+HAL_IRDA_StateTypeDef HAL_IRDA_GetState(IRDA_HandleTypeDef *hirda)
+{
+ return hirda->State;
+}
+
+/**
+* @brief Return the IRDA error code
+* @param hirda : pointer to a IRDA_HandleTypeDef structure that contains
+ * the configuration information for the specified IRDA.
+* @retval IRDA Error Code
+*/
+uint32_t HAL_IRDA_GetError(IRDA_HandleTypeDef *hirda)
+{
+ return hirda->ErrorCode;
+}
+
+/**
+ * @}
+ */
+
+/**
+ * @brief Configure the IRDA peripheral
+ * @param hirda: irda handle
+ * @retval None
+ */
+static HAL_StatusTypeDef IRDA_SetConfig(IRDA_HandleTypeDef *hirda)
+{
+ uint32_t tmpreg = 0x00000000;
+ UART_ClockSourceTypeDef clocksource = UART_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 -----------------------*/
+ __HAL_UART_GETCLOCKSOURCE(hirda, clocksource);
+ switch (clocksource)
+ {
+ case UART_CLOCKSOURCE_PCLK1:
+ hirda->Instance->BRR = (uint16_t)(HAL_RCC_GetPCLK1Freq() / hirda->Init.BaudRate);
+ break;
+ case UART_CLOCKSOURCE_HSI:
+ hirda->Instance->BRR = (uint16_t)(HSI_VALUE / hirda->Init.BaudRate);
+ break;
+ case UART_CLOCKSOURCE_SYSCLK:
+ hirda->Instance->BRR = (uint16_t)(HAL_RCC_GetSysClockFreq() / hirda->Init.BaudRate);
+ break;
+ case UART_CLOCKSOURCE_LSE:
+ hirda->Instance->BRR = (uint16_t)(LSE_VALUE / hirda->Init.BaudRate);
+ break;
+ case UART_CLOCKSOURCE_UNDEFINED:
+ default:
+ ret = HAL_ERROR;
+ break;
+ }
+
+ return ret;
+}
+
+/**
+ * @brief Check the IRDA Idle State
+ * @param hirda: IRDA handle
+ * @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, TEACK_REACK_TIMEOUT) != HAL_OK)
+ {
+ /* Timeout Occured */
+ 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, TEACK_REACK_TIMEOUT) != HAL_OK)
+ {
+ /* Timeout Occured */
+ return HAL_TIMEOUT;
+ }
+ }
+ /* Initialize the IRDA state*/
+ hirda->State= HAL_IRDA_STATE_READY;
+
+ /* Process Unlocked */
+ __HAL_UNLOCK(hirda);
+
+ return HAL_OK;
+}
+
+
+/**
+ * @brief Handle IRDA Communication Timeout.
+ * @param hirda: IRDA handle
+ * @param Flag: specifies the IRDA flag to check.
+ * @param Status: the 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((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_TIMEOUT;
+
+ /* 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((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_TIMEOUT;
+
+ /* Process Unlocked */
+ __HAL_UNLOCK(hirda);
+
+ return HAL_TIMEOUT;
+ }
+ }
+ }
+ }
+ return HAL_OK;
+}
+
+/**
+ * @}
+ */
+
+#endif /* !defined(STM32F030x6) && !defined(STM32F030x8) */
+
+#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_NUCLEO_F072RB/stm32f0xx_hal_irda.h Thu May 22 20:00:09 2014 +0100
@@ -0,0 +1,581 @@
+/**
+ ******************************************************************************
+ * @file stm32f0xx_hal_irda.h
+ * @author MCD Application Team
+ * @version V1.0.0
+ * @date 20-May-2014
+ * @brief Header file of IRDA HAL module.
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>© COPYRIGHT(c) 2014 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 __STM32F0xx_HAL_IRDA_H
+#define __STM32F0xx_HAL_IRDA_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+#if !defined(STM32F030x6) && !defined(STM32F030x8)
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32f0xx_hal_def.h"
+
+/** @addtogroup STM32F0xx_HAL_Driver
+ * @{
+ */
+
+/** @addtogroup 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 IRDAEx_Word_Length */
+
+ uint16_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). */
+
+ uint16_t Mode; /*!< Specifies wether the Receive or Transmit mode is enabled or disabled.
+ This parameter can be a value of @ref IRDA_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 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 */
+
+ HAL_IRDA_ErrorTypeDef ErrorCode; /* IRDA Error code */
+
+}IRDA_HandleTypeDef;
+
+/**
+ * @brief IRDA Configuration enumeration values definition
+ */
+typedef enum
+{
+ IRDA_BAUDRATE = 0x00,
+ IRDA_PARITY = 0x01,
+ IRDA_WORDLENGTH = 0x02,
+ IRDA_MODE = 0x03,
+ IRDA_PRESCALER = 0x04,
+ IRDA_POWERMODE = 0x05
+}IRDA_ControlTypeDef;
+
+/* Exported constants --------------------------------------------------------*/
+/** @defgroup IRDA_Exported_Constants IRDA Exported Constants
+ * @{
+ */
+
+/** @defgroup IRDA_Parity IRDA Parity
+ * @{
+ */
+#define IRDA_PARITY_NONE ((uint16_t)0x0000)
+#define IRDA_PARITY_EVEN ((uint16_t)USART_CR1_PCE)
+#define IRDA_PARITY_ODD ((uint16_t)(USART_CR1_PCE | USART_CR1_PS))
+#define IS_IRDA_PARITY(PARITY) (((PARITY) == IRDA_PARITY_NONE) || \
+ ((PARITY) == IRDA_PARITY_EVEN) || \
+ ((PARITY) == IRDA_PARITY_ODD))
+/**
+ * @}
+ */
+
+
+/** @defgroup IRDA_Transfer_Mode IRDA Transfer Mode
+ * @{
+ */
+#define IRDA_MODE_RX ((uint16_t)USART_CR1_RE)
+#define IRDA_MODE_TX ((uint16_t)USART_CR1_TE)
+#define IRDA_MODE_TX_RX ((uint16_t)(USART_CR1_TE |USART_CR1_RE))
+#define IS_IRDA_TX_RX_MODE(MODE) ((((MODE) & (~((uint16_t)(IRDA_MODE_TX_RX)))) == (uint16_t)0x00) && ((MODE) != (uint16_t)0x00))
+/**
+ * @}
+ */
+
+/** @defgroup IRDA_Low_Power IRDA Low Power
+ * @{
+ */
+#define IRDA_POWERMODE_NORMAL ((uint16_t)0x0000)
+#define IRDA_POWERMODE_LOWPOWER ((uint16_t)USART_CR3_IRLP)
+#define IS_IRDA_POWERMODE(MODE) (((MODE) == IRDA_POWERMODE_LOWPOWER) || \
+ ((MODE) == IRDA_POWERMODE_NORMAL))
+/**
+ * @}
+ */
+
+ /** @defgroup IRDA_State IRDA State
+ * @{
+ */
+#define IRDA_STATE_DISABLE ((uint16_t)0x0000)
+#define IRDA_STATE_ENABLE ((uint16_t)USART_CR1_UE)
+#define IS_IRDA_STATE(STATE) (((STATE) == IRDA_STATE_DISABLE) || \
+ ((STATE) == IRDA_STATE_ENABLE))
+/**
+ * @}
+ */
+
+ /** @defgroup IRDA_Mode IRDA Mode
+ * @{
+ */
+#define IRDA_MODE_DISABLE ((uint16_t)0x0000)
+#define IRDA_MODE_ENABLE ((uint16_t)USART_CR3_IREN)
+#define IS_IRDA_MODE(STATE) (((STATE) == IRDA_MODE_DISABLE) || \
+ ((STATE) == IRDA_MODE_ENABLE))
+/**
+ * @}
+ */
+
+/** @defgroup IRDA_One_Bit IRDA One Bit Sampling
+ * @{
+ */
+#define IRDA_ONE_BIT_SAMPLE_DISABLED ((uint16_t)0x00000000)
+#define IRDA_ONE_BIT_SAMPLE_ENABLED ((uint16_t)USART_CR3_ONEBIT)
+#define IS_IRDA_ONEBIT_SAMPLE(ONEBIT) (((ONEBIT) == IRDA_ONE_BIT_SAMPLE_DISABLED) || \
+ ((ONEBIT) == IRDA_ONE_BIT_SAMPLE_ENABLED))
+/**
+ * @}
+ */
+
+/** @defgroup IRDA_DMA_Tx IRDA DMA Tx
+ * @{
+ */
+#define IRDA_DMA_TX_DISABLE ((uint16_t)0x00000000)
+#define IRDA_DMA_TX_ENABLE ((uint16_t)USART_CR3_DMAT)
+#define IS_IRDA_DMA_TX(DMATX) (((DMATX) == IRDA_DMA_TX_DISABLE) || \
+ ((DMATX) == IRDA_DMA_TX_ENABLE))
+/**
+ * @}
+ */
+
+/** @defgroup IRDA_DMA_Rx IRDA DMA Rx
+ * @{
+ */
+#define IRDA_DMA_RX_DISABLE ((uint16_t)0x0000)
+#define IRDA_DMA_RX_ENABLE ((uint16_t)USART_CR3_DMAR)
+#define IS_IRDA_DMA_RX(DMARX) (((DMARX) == IRDA_DMA_RX_DISABLE) || \
+ ((DMARX) == IRDA_DMA_RX_ENABLE))
+/**
+ * @}
+ */
+
+/** @defgroup IRDA_Flags IRDA Flags
+ * Elements values convention: 0xXXXX
+ * - 0xXXXX : Flag mask in the ISR register
+ * @{
+ */
+#define IRDA_FLAG_REACK ((uint32_t)0x00400000)
+#define IRDA_FLAG_TEACK ((uint32_t)0x00200000)
+#define IRDA_FLAG_BUSY ((uint32_t)0x00010000)
+#define IRDA_FLAG_ABRF ((uint32_t)0x00008000)
+#define IRDA_FLAG_ABRE ((uint32_t)0x00004000)
+#define IRDA_FLAG_TXE ((uint32_t)0x00000080)
+#define IRDA_FLAG_TC ((uint32_t)0x00000040)
+#define IRDA_FLAG_RXNE ((uint32_t)0x00000020)
+#define IRDA_FLAG_ORE ((uint32_t)0x00000008)
+#define IRDA_FLAG_NE ((uint32_t)0x00000004)
+#define IRDA_FLAG_FE ((uint32_t)0x00000002)
+#define IRDA_FLAG_PE ((uint32_t)0x00000001)
+/**
+ * @}
+ */
+
+/** @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)
+#define IRDA_IT_TXE ((uint16_t)0x0727)
+#define IRDA_IT_TC ((uint16_t)0x0626)
+#define IRDA_IT_RXNE ((uint16_t)0x0525)
+#define IRDA_IT_IDLE ((uint16_t)0x0424)
+
+
+
+/** 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)
+
+/** Elements values convention: 0000ZZZZ00000000b
+ * - ZZZZ : Flag position in the ISR register(4bits)
+ */
+#define IRDA_IT_ORE ((uint16_t)0x0300)
+#define IRDA_IT_NE ((uint16_t)0x0200)
+#define IRDA_IT_FE ((uint16_t)0x0100)
+/**
+ * @}
+ */
+
+/** @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_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 */
+#define IS_IRDA_REQUEST_PARAMETER(PARAM) (((PARAM) == IRDA_AUTOBAUD_REQUEST) || \
+ ((PARAM) == IRDA_SENDBREAK_REQUEST) || \
+ ((PARAM) == IRDA_MUTE_MODE_REQUEST) || \
+ ((PARAM) == IRDA_RXDATA_FLUSH_REQUEST) || \
+ ((PARAM) == IRDA_TXDATA_FLUSH_REQUEST))
+/**
+ * @}
+ */
+
+/** @defgroup IRDA_Interruption_Mask IRDA interruptions flag mask
+ * @{
+ */
+#define IRDA_IT_MASK ((uint16_t)0x001F)
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+
+/* Exported macros -----------------------------------------------------------*/
+/** @defgroup 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 Checks whether the specified IRDA flag is set or not.
+ * @param __HANDLE__: specifies the IRDA Handle.
+ * The Handle Instance can be UARTx where x: 1, 2, 3, 4, 5 to select the USART or
+ * UART peripheral
+ * @param __FLAG__: specifies the flag to check.
+ * This parameter can be one of the following values:
+ * @arg IRDA_FLAG_REACK: Receive enable ackowledge flag
+ * @arg IRDA_FLAG_TEACK: Transmit enable ackowledge 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 Enables the specified IRDA interrupt.
+ * @param __HANDLE__: specifies the IRDA Handle.
+ * The Handle Instance can be UARTx where x: 1, 2, 3, 4, 5 to select the USART or
+ * UART peripheral
+ * @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 Disables the specified IRDA interrupt.
+ * @param __HANDLE__: specifies the IRDA Handle.
+ * The Handle Instance can be UARTx where x: 1, 2, 3, 4, 5 to select the USART or
+ * UART peripheral
+ * @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 Checks whether the specified IRDA interrupt has occurred or not.
+ * @param __HANDLE__: specifies the IRDA Handle.
+ * The Handle Instance can be UARTx where x: 1, 2, 3, 4, 5 to select the USART or
+ * UART peripheral
+ * @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 Checks whether the specified IRDA interrupt source is enabled.
+ * @param __HANDLE__: specifies the IRDA Handle.
+ * The Handle Instance can be UARTx where x: 1, 2, 3, 4, 5 to select the USART or
+ * UART peripheral
+ * @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 Clears the specified IRDA ISR flag, in setting the proper ICR register flag.
+ * @param __HANDLE__: specifies the IRDA Handle.
+ * The Handle Instance can be UARTx where x: 1, 2, 3, 4, 5 to select the USART or
+ * UART peripheral
+ * @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.
+ * The Handle Instance can be UARTx where x: 1, 2, 3, 4, 5 to select the USART or
+ * UART peripheral
+ * @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 UART/USART associated to IRDA Handle
+ * @param __HANDLE__: specifies the IRDA Handle.
+ * The Handle Instance can be UARTx where x: 1, 2, 3, 4, 5 to select the USART or
+ * UART peripheral
+ * @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.
+ * The Handle Instance can be UARTx where x: 1, 2, 3, 4, 5 to select the USART or
+ * UART peripheral
+ * @retval None
+ */
+#define __HAL_IRDA_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR1 &= ~USART_CR1_UE)
+
+/** @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)
+
+/**
+ * @}
+ */
+
+/* Include IRDA HAL Extension module */
+#include "stm32f0xx_hal_irda_ex.h"
+
+/* Exported 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);
+
+
+/* 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);
+void HAL_IRDA_IRQHandler(IRDA_HandleTypeDef *hirda);
+void HAL_IRDA_TxCpltCallback(IRDA_HandleTypeDef *hirda);
+void HAL_IRDA_RxCpltCallback(IRDA_HandleTypeDef *hirda);
+void HAL_IRDA_ErrorCallback(IRDA_HandleTypeDef *hirda);
+
+/* Peripheral State and Error functions ***************************************/
+HAL_IRDA_StateTypeDef HAL_IRDA_GetState(IRDA_HandleTypeDef *hirda);
+uint32_t HAL_IRDA_GetError(IRDA_HandleTypeDef *hirda);
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+#endif /* !defined(STM32F030x6) && !defined(STM32F030x8) */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32F0xx_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_NUCLEO_F072RB/stm32f0xx_hal_irda_ex.h Thu May 22 20:00:09 2014 +0100
@@ -0,0 +1,196 @@
+/**
+ ******************************************************************************
+ * @file stm32f0xx_hal_irda_ex.h
+ * @author MCD Application Team
+ * @version V1.0.0
+ * @date 20-May-2014
+ * @brief Header file of IRDA HAL Extension module.
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>© COPYRIGHT(c) 2014 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 __STM32F0xx_HAL_IRDA_EX_H
+#define __STM32F0xx_HAL_IRDA_EX_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+#if !defined(STM32F030x6) && !defined(STM32F030x8)
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32f0xx_hal_def.h"
+
+/** @addtogroup STM32F0xx_HAL_Driver
+ * @{
+ */
+
+/** @addtogroup IRDAEx
+ * @{
+ */
+
+/* Exported types ------------------------------------------------------------*/
+/* Exported constants --------------------------------------------------------*/
+/** @defgroup IRDAEx_Exported_Constants
+ * @{
+ */
+
+/** @defgroup IRDAEx_Word_Length IRDA Word Length
+ * @{
+ */
+#if defined (STM32F042x6) || defined (STM32F048xx) || \
+ defined (STM32F071xB) || defined (STM32F072xB) || defined (STM32F078xx)
+#define IRDA_WORDLENGTH_7B ((uint32_t)USART_CR1_M1)
+#define IRDA_WORDLENGTH_8B ((uint32_t)0x00000000)
+#define IRDA_WORDLENGTH_9B ((uint32_t)USART_CR1_M0)
+#define IS_IRDA_WORD_LENGTH(LENGTH) (((LENGTH) == IRDA_WORDLENGTH_7B) || \
+ ((LENGTH) == IRDA_WORDLENGTH_8B) || \
+ ((LENGTH) == IRDA_WORDLENGTH_9B))
+#else
+#define IRDA_WORDLENGTH_8B ((uint32_t)0x00000000)
+#define IRDA_WORDLENGTH_9B ((uint32_t)USART_CR1_M)
+#define IS_IRDA_WORD_LENGTH(LENGTH) (((LENGTH) == IRDA_WORDLENGTH_8B) || \
+ ((LENGTH) == IRDA_WORDLENGTH_9B))
+#endif /* defined (STM32F042x6) || defined (STM32F048xx) || \
+ defined (STM32F071xB) || defined (STM32F072xB) || defined (STM32F078xx) */
+/**
+ * @}
+ */
+
+
+/**
+ * @}
+ */
+
+/* Exported macros -----------------------------------------------------------*/
+
+/** @defgroup IRDAEx_Exported_Macros
+ * @{
+ */
+
+/** @brief Computes 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
+ */
+#if defined (STM32F042x6) || defined (STM32F048xx) || \
+ defined (STM32F071xB) || defined (STM32F072xB) || defined (STM32F078xx)
+#define __HAL_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)
+#else
+#define __HAL_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 ; \
+ } \
+ } \
+} while(0)
+#endif /* defined (STM32F042x6) || defined (STM32F048xx) || \
+ defined (STM32F071xB) || defined (STM32F072xB) || defined (STM32F078xx) */
+/**
+ * @}
+ */
+
+/* Exported functions --------------------------------------------------------*/
+/* Initialization and de-initialization functions ****************************/
+/* IO operation functions *****************************************************/
+/* Peripheral Control functions ***********************************************/
+/* Peripheral State and Error functions ***************************************/
+
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+#endif /* !defined(STM32F030x6) && !defined(STM32F030x8) */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32F0xx_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_NUCLEO_F072RB/stm32f0xx_hal_iwdg.c Thu May 22 20:00:09 2014 +0100
@@ -0,0 +1,401 @@
+/**
+ ******************************************************************************
+ * @file stm32f0xx_hal_iwdg.c
+ * @author MCD Application Team
+ * @version V1.0.0
+ * @date 20-May-2014
+ * @brief IWDG HAL module driver.
+ *
+ * This file provides firmware functions to manage the following
+ * functionalities of the IWDG peripheral:
+ * + Initialization and Configuration functions
+ * + IO operation functions
+ * + Peripheral State functions
+ *
+ @verbatim
+
+================================================================================
+ ##### IWDG specific 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 @41KHz (LSI): ~0.1ms / ~25.5s
+ The IWDG timeout may vary due to LSI frequency dispersion. STM32F0x
+ 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.
+ For more information, please refer to the STM32F0x Reference manual.
+
+ ##### 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_ENABLE_WRITE_ACCESS : Enable write access to IWDG_PR and IWDG_RLR registers
+ (+) __HAL_IWDG_DISABLE_WRITE_ACCESS : Disable write access to IWDG_PR and IWDG_RLR registers
+ (+) __HAL_IWDG_GET_FLAG: Get the selected IWDG's flag status
+
+ @endverbatim
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>© COPYRIGHT(c) 2014 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 "stm32f0xx_hal.h"
+
+/** @addtogroup STM32F0xx_HAL_Driver
+ * @{
+ */
+
+/** @defgroup IWDG
+ * @brief IWDG HAL module driver.
+ * @{
+ */
+
+#ifdef HAL_IWDG_MODULE_ENABLED
+
+/* Private typedef -----------------------------------------------------------*/
+/* Private define ------------------------------------------------------------*/
+#define HAL_IWDG_DEFAULT_TIMEOUT 1000
+/* Private macro -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/* Private function prototypes -----------------------------------------------*/
+/* Private functions ---------------------------------------------------------*/
+
+/** @defgroup IWDG_Private_Functions
+ * @{
+ */
+
+/** @defgroup HAL_IWDG_Group1 Initialization functions
+ * @brief Initialization and Configuration functions.
+ *
+@verbatim
+ ===============================================================================
+ ##### 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
+
+@endverbatim
+ * @{
+ */
+
+/**
+ * @brief Initializes the IWDG according to the specified
+ * parameters in the IWDG_InitTypeDef and creates the associated handle.
+ * @param hiwdg: IWDG handle
+ * @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_ALL_INSTANCE(hiwdg->Instance));
+ 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((__HAL_IWDG_GET_FLAG(hiwdg, IWDG_FLAG_PVU) != RESET)
+ &&(__HAL_IWDG_GET_FLAG(hiwdg, IWDG_FLAG_RVU) != RESET)
+ &&(__HAL_IWDG_GET_FLAG(hiwdg, IWDG_FLAG_WVU) != RESET))
+ {
+ return HAL_ERROR;
+ }
+
+ if(hiwdg->State == HAL_IWDG_STATE_RESET)
+ {
+ /* 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 */
+ __HAL_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((uint32_t)(hiwdg->Instance->SR) != RESET)
+ {
+ 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 Initializes the IWDG MSP.
+ * @param hiwdg: IWDG handle
+ * @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_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 Starts the IWDG.
+ * @param hiwdg: IWDG handle
+ * @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);
+ }
+
+ /* Enable the IWDG peripheral */
+ __HAL_IWDG_START(hiwdg);
+
+ tickstart = HAL_GetTick();
+
+ /* Wait until PVU, RVU, WVU flag are RESET */
+ while( (__HAL_IWDG_GET_FLAG(hiwdg, IWDG_FLAG_PVU) != RESET)
+ &&(__HAL_IWDG_GET_FLAG(hiwdg, IWDG_FLAG_RVU) != RESET)
+ &&(__HAL_IWDG_GET_FLAG(hiwdg, IWDG_FLAG_WVU) != 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;
+ }
+ }
+
+ /* Change IWDG peripheral state */
+ hiwdg->State = HAL_IWDG_STATE_READY;
+
+ /* Process Unlocked */
+ __HAL_UNLOCK(hiwdg);
+
+ /* Return function status */
+ return HAL_OK;
+}
+
+/**
+ * @brief Refreshes the IWDG.
+ * @param hiwdg: IWDG handle
+ * @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_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 Returns the IWDG state.
+ * @param hiwdg: IWDG handle
+ * @retval HAL state
+ */
+HAL_IWDG_StateTypeDef HAL_IWDG_GetState(IWDG_HandleTypeDef *hiwdg)
+{
+ 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_NUCLEO_F072RB/stm32f0xx_hal_iwdg.h Thu May 22 20:00:09 2014 +0100
@@ -0,0 +1,275 @@
+/**
+ ******************************************************************************
+ * @file stm32f0xx_hal_iwdg.h
+ * @author MCD Application Team
+ * @version V1.0.0
+ * @date 20-May-2014
+ * @brief Header file of IWDG HAL module.
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>© COPYRIGHT(c) 2014 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 __STM32F0xx_HAL_IWDG_H
+#define __STM32F0xx_HAL_IWDG_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32f0xx_hal_def.h"
+
+/** @addtogroup STM32F0xx_HAL_Driver
+ * @{
+ */
+
+/** @addtogroup 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
+ * @{
+ */
+
+/** @defgroup IWDG_Registers_BitMask
+ * @brief IWDG registers bit mask
+ * @{
+ */
+/* --- KR Register ---*/
+/* KR register bit mask */
+#define KR_KEY_RELOAD ((uint32_t)0xAAAA) /*!< IWDG Reload Counter Enable */
+#define KR_KEY_ENABLE ((uint32_t)0xCCCC) /*!< IWDG Peripheral Enable */
+#define KR_KEY_EWA ((uint32_t)0x5555) /*!< IWDG KR Write Access Enable */
+#define KR_KEY_DWA ((uint32_t)0x0000) /*!< IWDG KR Write Access Disable */
+
+#define IS_IWDG_KR(KR) (((KR) == KR_KEY_RELOAD) || \
+ ((KR) == KR_KEY_ENABLE))|| \
+ ((KR) == KR_KEY_EWA)) || \
+ ((KR) == KR_KEY_DWA))
+/**
+ * @}
+ */
+
+/** @defgroup IWDG_Flag_definition
+ * @{
+ */
+#define IWDG_FLAG_PVU ((uint32_t)0x0001) /*!< Watchdog counter prescaler value update Flag */
+#define IWDG_FLAG_RVU ((uint32_t)0x0002) /*!< Watchdog counter reload value update Flag */
+#define IWDG_FLAG_WVU ((uint32_t)0x0004) /*!< Watchdog counter window value update Flag */
+
+#define IS_IWDG_FLAG(FLAG) (((FLAG) == IWDG_FLAG_PVU) || \
+ ((FLAG) == IWDG_FLAG_RVU) || \
+ ((FLAG) == IWDG_FLAG_WVU))
+/**
+ * @}
+ */
+
+/** @defgroup IWDG_Prescaler
+ * @{
+ */
+#define IWDG_PRESCALER_4 ((uint8_t)0x00) /*!< IWDG prescaler set to 4 */
+#define IWDG_PRESCALER_8 ((uint8_t)0x01) /*!< IWDG prescaler set to 8 */
+#define IWDG_PRESCALER_16 ((uint8_t)0x02) /*!< IWDG prescaler set to 16 */
+#define IWDG_PRESCALER_32 ((uint8_t)0x03) /*!< IWDG prescaler set to 32 */
+#define IWDG_PRESCALER_64 ((uint8_t)0x04) /*!< IWDG prescaler set to 64 */
+#define IWDG_PRESCALER_128 ((uint8_t)0x05) /*!< IWDG prescaler set to 128 */
+#define IWDG_PRESCALER_256 ((uint8_t)0x06) /*!< IWDG prescaler set to 256 */
+
+#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))
+
+/**
+ * @}
+ */
+
+/** @defgroup IWDG_Reload_Value
+ * @{
+ */
+#define IS_IWDG_RELOAD(RELOAD) ((RELOAD) <= 0xFFF)
+/**
+ * @}
+ */
+
+/** @defgroup IWDG_CounterWindow_Value
+ * @{
+ */
+#define IS_IWDG_WINDOW(VALUE) ((VALUE) <= 0xFFF)
+/**
+ * @}
+ */
+/** @defgroup IWDG_Window option disable
+ * @{
+ */
+#define IWDG_WINDOW_DISABLE 0xFFF
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+/* Exported macros -----------------------------------------------------------*/
+
+/** @defgroup 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 Enables the IWDG peripheral.
+ * @param __HANDLE__: IWDG handle
+ * @retval None
+ */
+#define __HAL_IWDG_START(__HANDLE__) ((__HANDLE__)->Instance->KR |= KR_KEY_ENABLE)
+
+/**
+ * @brief Reloads IWDG counter with value defined in the reload register
+ * (write access to IWDG_PR and IWDG_RLR registers disabled).
+ * @param __HANDLE__: IWDG handle
+ * @retval None
+ */
+#define __HAL_IWDG_RELOAD_COUNTER(__HANDLE__) (((__HANDLE__)->Instance->KR) |= KR_KEY_RELOAD)
+
+/**
+ * @brief Enable write access to IWDG_PR, IWDG_RLR and IWDG_WINR registers.
+ * @param __HANDLE__: IWDG handle
+ * @retval None
+ */
+#define __HAL_IWDG_ENABLE_WRITE_ACCESS(__HANDLE__) (((__HANDLE__)->Instance->KR) |= KR_KEY_EWA)
+
+/**
+ * @brief Disable write access to IWDG_PR, IWDG_RLR and IWDG_WINR registers.
+ * @param __HANDLE__: IWDG handle
+ * @retval None
+ */
+#define __HAL_IWDG_DISABLE_WRITE_ACCESS(__HANDLE__) (((__HANDLE__)->Instance->KR) |= KR_KEY_DWA)
+
+/**
+ * @brief Gets the selected IWDG's 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 --------------------------------------------------------*/
+
+/* Initialization and de-initialization functions ****************************/
+HAL_StatusTypeDef HAL_IWDG_Init(IWDG_HandleTypeDef *hiwdg);
+void HAL_IWDG_MspInit(IWDG_HandleTypeDef *hiwdg);
+
+/* I/O operation functions ****************************************************/
+HAL_StatusTypeDef HAL_IWDG_Start(IWDG_HandleTypeDef *hiwdg);
+HAL_StatusTypeDef HAL_IWDG_Refresh(IWDG_HandleTypeDef *hiwdg);
+
+/* Peripheral State functions ************************************************/
+HAL_IWDG_StateTypeDef HAL_IWDG_GetState(IWDG_HandleTypeDef *hiwdg);
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32F0xx_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_NUCLEO_F072RB/stm32f0xx_hal_pcd.c Thu May 22 20:00:09 2014 +0100
@@ -0,0 +1,1312 @@
+/**
+ ******************************************************************************
+ * @file stm32f0xx_hal_pcd.c
+ * @author MCD Application Team
+ * @version V1.0.0
+ * @date 20-May-2014
+ * @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 HCD 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
+ (+++) __USB_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 HCD transmission and reception:
+ (##) HAL_PCD_Start();
+
+ @endverbatim
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>© COPYRIGHT(c) 2014 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 "stm32f0xx_hal.h"
+
+/** @addtogroup STM32F0xx_HAL_Driver
+ * @{
+ */
+
+/** @defgroup PCD
+ * @brief PCD HAL module driver
+ * @{
+ */
+
+#ifdef HAL_PCD_MODULE_ENABLED
+
+#if defined(STM32F042x6) || defined(STM32F048xx) || defined(STM32F072xB) || defined(STM32F078xx)
+
+/* Private typedef -----------------------------------------------------------*/
+/* Private define ------------------------------------------------------------*/
+#define BTABLE_ADDRESS (0x000)
+/* Private macro -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/* Private function prototypes -----------------------------------------------*/
+static HAL_StatusTypeDef PCD_EP_ISR_Handler(PCD_HandleTypeDef *hpcd);
+void PCD_WritePMA(USB_TypeDef *USBx, uint8_t *pbUsrBuf, uint16_t wPMABufAddr, uint16_t wNBytes);
+void PCD_ReadPMA(USB_TypeDef *USBx, uint8_t *pbUsrBuf, uint16_t wPMABufAddr, uint16_t wNBytes);
+/* Private functions ---------------------------------------------------------*/
+
+
+/** @defgroup PCD_Private_Functions
+ * @{
+ */
+
+/** @defgroup PCD_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 create the associated handle.
+ * @param hpcd: PCD handle
+ * @retval HAL status
+ */
+HAL_StatusTypeDef HAL_PCD_Init(PCD_HandleTypeDef *hpcd)
+{
+ uint32_t i = 0;
+
+ uint32_t wInterrupt_Mask = 0;
+
+ /* Check the PCD handle allocation */
+ if(hpcd == NULL)
+ {
+ return HAL_ERROR;
+ }
+
+ /* Check the parameters */
+ assert_param(IS_PCD_ALL_INSTANCE(hpcd->Instance));
+
+ hpcd->State = PCD_BUSY;
+
+ /* Init the low level hardware : GPIO, CLOCK, NVIC... */
+ HAL_PCD_MspInit(hpcd);
+
+ /* 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;
+ /* Control until ep is actvated */
+ hpcd->IN_ep[i].type = PCD_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;
+ /* Control until ep is activated */
+ hpcd->OUT_ep[i].type = PCD_EP_TYPE_CTRL;
+ hpcd->OUT_ep[i].maxpacket = 0;
+ hpcd->OUT_ep[i].xfer_buff = 0;
+ hpcd->OUT_ep[i].xfer_len = 0;
+ }
+
+ /* Init Device */
+ /*CNTR_FRES = 1*/
+ hpcd->Instance->CNTR = USB_CNTR_FRES;
+
+ /*CNTR_FRES = 0*/
+ hpcd->Instance->CNTR = 0;
+
+ /*Clear pending interrupts*/
+ hpcd->Instance->ISTR = 0;
+
+ /*Set Btable Adress*/
+ hpcd->Instance->BTABLE = BTABLE_ADDRESS;
+
+ /*set wInterrupt_Mask global variable*/
+ wInterrupt_Mask = USB_CNTR_CTRM | USB_CNTR_WKUPM | USB_CNTR_SUSPM | USB_CNTR_ERRM \
+ | USB_CNTR_ESOFM | USB_CNTR_RESETM;
+
+ /*Set interrupt mask*/
+ hpcd->Instance->CNTR = wInterrupt_Mask;
+
+ hpcd->USB_Address = 0;
+ hpcd->State= PCD_READY;
+
+ 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 = PCD_BUSY;
+
+ /* Stop Device */
+ HAL_PCD_Stop(hpcd);
+
+ /* DeInit the low level hardware */
+ HAL_PCD_MspDeInit(hpcd);
+
+ hpcd->State = PCD_READY;
+
+ 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_Group2 IO 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)
+{
+ /* Enabling DP Pull-Down bit to Connect internal pull-up on USB DP line */
+ hpcd->Instance->BCDR |= USB_BCDR_DPPU;
+
+ 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);
+
+ /* disable all interrupts and force USB reset */
+ hpcd->Instance->CNTR = USB_CNTR_FRES;
+
+ /* clear interrupt status register */
+ hpcd->Instance->ISTR = 0;
+
+ /* switch-off device */
+ hpcd->Instance->CNTR = (USB_CNTR_FRES | USB_CNTR_PDWN);
+
+ __HAL_UNLOCK(hpcd);
+ return HAL_OK;
+}
+
+/**
+ * @brief This function handles PCD Endpoint interrupt request.
+ * @param hpcd: PCD handle
+ * @retval HAL status
+ */
+static HAL_StatusTypeDef PCD_EP_ISR_Handler(PCD_HandleTypeDef *hpcd)
+{
+ PCD_EPTypeDef *ep;
+ uint16_t count=0;
+ uint8_t EPindex;
+ __IO uint16_t wIstr;
+ __IO uint16_t wEPVal = 0;
+
+ /* stay in loop while pending interrupts */
+ while (((wIstr = hpcd->Instance->ISTR) & USB_ISTR_CTR) != 0)
+ {
+ /* extract highest priority endpoint number */
+ EPindex = (uint8_t)(wIstr & USB_ISTR_EP_ID);
+
+ if (EPindex == 0)
+ {
+ /* Decode and service control endpoint interrupt */
+
+ /* DIR bit = origin of the interrupt */
+ if ((wIstr & USB_ISTR_DIR) == 0)
+ {
+ /* DIR = 0 */
+
+ /* DIR = 0 => IN int */
+ /* DIR = 0 implies that (EP_CTR_TX = 1) always */
+ PCD_CLEAR_TX_EP_CTR(hpcd->Instance, PCD_ENDP0);
+ ep = &hpcd->IN_ep[0];
+
+ ep->xfer_count = PCD_GET_EP_TX_CNT(hpcd->Instance, ep->num);
+ ep->xfer_buff += ep->xfer_count;
+
+ /* TX COMPLETE */
+ HAL_PCD_DataInStageCallback(hpcd, 0);
+
+
+ if((hpcd->USB_Address > 0)&& ( ep->xfer_len == 0))
+ {
+ hpcd->Instance->DADDR = (hpcd->USB_Address | USB_DADDR_EF);
+ hpcd->USB_Address = 0;
+ }
+
+ }
+ else
+ {
+ /* DIR = 1 */
+
+ /* DIR = 1 & CTR_RX => SETUP or OUT int */
+ /* DIR = 1 & (CTR_TX | CTR_RX) => 2 int pending */
+ ep = &hpcd->OUT_ep[0];
+ wEPVal = PCD_GET_ENDPOINT(hpcd->Instance, PCD_ENDP0);
+
+ if ((wEPVal & USB_EP_SETUP) != 0)
+ {
+ /* Get SETUP Packet*/
+ ep->xfer_count = PCD_GET_EP_RX_CNT(hpcd->Instance, ep->num);
+ PCD_ReadPMA(hpcd->Instance, (uint8_t*)hpcd->Setup ,ep->pmaadress , ep->xfer_count);
+ /* SETUP bit kept frozen while CTR_RX = 1*/
+ PCD_CLEAR_RX_EP_CTR(hpcd->Instance, PCD_ENDP0);
+
+ /* Process SETUP Packet*/
+ HAL_PCD_SetupStageCallback(hpcd);
+ }
+
+ else if ((wEPVal & USB_EP_CTR_RX) != 0)
+ {
+ PCD_CLEAR_RX_EP_CTR(hpcd->Instance, PCD_ENDP0);
+ /* Get Control Data OUT Packet*/
+ ep->xfer_count = PCD_GET_EP_RX_CNT(hpcd->Instance, ep->num);
+
+ if (ep->xfer_count != 0)
+ {
+ PCD_ReadPMA(hpcd->Instance, ep->xfer_buff, ep->pmaadress, ep->xfer_count);
+ ep->xfer_buff+=ep->xfer_count;
+ }
+
+ /* Process Control Data OUT Packet*/
+ HAL_PCD_DataOutStageCallback(hpcd, 0);
+
+ PCD_SET_EP_RX_CNT(hpcd->Instance, PCD_ENDP0, ep->maxpacket);
+ PCD_SET_EP_RX_STATUS(hpcd->Instance, PCD_ENDP0, USB_EP_RX_VALID);
+ }
+ }
+ }
+ else
+ {
+
+ /* Decode and service non control endpoints interrupt */
+
+ /* process related endpoint register */
+ wEPVal = PCD_GET_ENDPOINT(hpcd->Instance, EPindex);
+ if ((wEPVal & USB_EP_CTR_RX) != 0)
+ {
+ /* clear int flag */
+ PCD_CLEAR_RX_EP_CTR(hpcd->Instance, EPindex);
+ ep = &hpcd->OUT_ep[EPindex];
+
+ /* OUT double Buffering*/
+ if (ep->doublebuffer == 0)
+ {
+ count = PCD_GET_EP_RX_CNT(hpcd->Instance, ep->num);
+ if (count != 0)
+ {
+ PCD_ReadPMA(hpcd->Instance, ep->xfer_buff, ep->pmaadress, count);
+ }
+ }
+ else
+ {
+ if (PCD_GET_ENDPOINT(hpcd->Instance, ep->num) & USB_EP_DTOG_RX)
+ {
+ /*read from endpoint BUF0Addr buffer*/
+ count = PCD_GET_EP_DBUF0_CNT(hpcd->Instance, ep->num);
+ if (count != 0)
+ {
+ PCD_ReadPMA(hpcd->Instance, ep->xfer_buff, ep->pmaaddr0, count);
+ }
+ }
+ else
+ {
+ /*read from endpoint BUF1Addr buffer*/
+ count = PCD_GET_EP_DBUF1_CNT(hpcd->Instance, ep->num);
+ if (count != 0)
+ {
+ PCD_ReadPMA(hpcd->Instance, ep->xfer_buff, ep->pmaaddr1, count);
+ }
+ }
+ PCD_FreeUserBuffer(hpcd->Instance, ep->num, PCD_EP_DBUF_OUT);
+ }
+ /*multi-packet on the NON control OUT endpoint*/
+ ep->xfer_count+=count;
+ ep->xfer_buff+=count;
+
+ if ((ep->xfer_len == 0) || (count < ep->maxpacket))
+ {
+ /* RX COMPLETE */
+ HAL_PCD_DataOutStageCallback(hpcd, ep->num);
+ }
+ else
+ {
+ HAL_PCD_EP_Receive(hpcd, ep->num, ep->xfer_buff, ep->xfer_len);
+ }
+
+ } /* if((wEPVal & EP_CTR_RX) */
+
+ if ((wEPVal & USB_EP_CTR_TX) != 0)
+ {
+ ep = &hpcd->IN_ep[EPindex];
+
+ /* clear int flag */
+ PCD_CLEAR_TX_EP_CTR(hpcd->Instance, EPindex);
+
+ /* IN double Buffering*/
+ if (ep->doublebuffer == 0)
+ {
+ ep->xfer_count = PCD_GET_EP_TX_CNT(hpcd->Instance, ep->num);
+ if (ep->xfer_count != 0)
+ {
+ PCD_WritePMA(hpcd->Instance, ep->xfer_buff, ep->pmaadress, ep->xfer_count);
+ }
+ }
+ else
+ {
+ if (PCD_GET_ENDPOINT(hpcd->Instance, ep->num) & USB_EP_DTOG_TX)
+ {
+ /*read from endpoint BUF0Addr buffer*/
+ ep->xfer_count = PCD_GET_EP_DBUF0_CNT(hpcd->Instance, ep->num);
+ if (ep->xfer_count != 0)
+ {
+ PCD_WritePMA(hpcd->Instance, ep->xfer_buff, ep->pmaaddr0, ep->xfer_count);
+ }
+ }
+ else
+ {
+ /*read from endpoint BUF1Addr buffer*/
+ ep->xfer_count = PCD_GET_EP_DBUF1_CNT(hpcd->Instance, ep->num);
+ if (ep->xfer_count != 0)
+ {
+ PCD_WritePMA(hpcd->Instance, ep->xfer_buff, ep->pmaaddr1, ep->xfer_count);
+ }
+ }
+ PCD_FreeUserBuffer(hpcd->Instance, ep->num, PCD_EP_DBUF_IN);
+ }
+ /*multi-packet on the NON control IN endpoint*/
+ ep->xfer_count = PCD_GET_EP_TX_CNT(hpcd->Instance, ep->num);
+ ep->xfer_buff+=ep->xfer_count;
+
+ /* Zero Length Packet? */
+ if (ep->xfer_len == 0)
+ {
+ /* TX COMPLETE */
+ HAL_PCD_DataInStageCallback(hpcd, ep->num);
+ }
+ else
+ {
+ HAL_PCD_EP_Transmit(hpcd, ep->num, ep->xfer_buff, ep->xfer_len);
+ }
+ }
+ }
+ }
+ return HAL_OK;
+}
+/**
+ * @brief This function handles PCD interrupt request.
+ * @param hpcd: PCD handle
+ * @retval HAL status
+ */
+void HAL_PCD_IRQHandler(PCD_HandleTypeDef *hpcd)
+{
+ uint32_t wInterrupt_Mask = 0;
+
+ if (__HAL_PCD_GET_FLAG (hpcd, USB_ISTR_CTR))
+ {
+ /* servicing of the endpoint correct transfer interrupt */
+ /* clear of the CTR flag into the sub */
+ PCD_EP_ISR_Handler(hpcd);
+ }
+
+ if (__HAL_PCD_GET_FLAG (hpcd, USB_ISTR_RESET))
+ {
+ __HAL_PCD_CLEAR_FLAG(hpcd, USB_ISTR_RESET);
+ HAL_PCD_ResetCallback(hpcd);
+ HAL_PCD_SetAddress(hpcd, 0);
+ }
+
+ if (__HAL_PCD_GET_FLAG (hpcd, USB_ISTR_PMAOVR))
+ {
+ __HAL_PCD_CLEAR_FLAG(hpcd, USB_ISTR_PMAOVR);
+ }
+
+ if (__HAL_PCD_GET_FLAG (hpcd, USB_ISTR_ERR))
+ {
+ __HAL_PCD_CLEAR_FLAG(hpcd, USB_ISTR_ERR);
+ }
+
+ if (__HAL_PCD_GET_FLAG (hpcd, USB_ISTR_WKUP))
+ {
+
+ hpcd->Instance->CNTR &= ~(USB_CNTR_LPMODE);
+
+ /*set wInterrupt_Mask global variable*/
+ wInterrupt_Mask = USB_CNTR_CTRM | USB_CNTR_WKUPM | USB_CNTR_SUSPM | USB_CNTR_ERRM \
+ | USB_CNTR_ESOFM | USB_CNTR_RESETM;
+
+ /*Set interrupt mask*/
+ hpcd->Instance->CNTR = wInterrupt_Mask;
+
+ HAL_PCD_ResumeCallback(hpcd);
+
+ __HAL_PCD_CLEAR_FLAG(hpcd, USB_ISTR_WKUP);
+ }
+
+ if (__HAL_PCD_GET_FLAG (hpcd, USB_ISTR_SUSP))
+ {
+ /* clear of the ISTR bit must be done after setting of CNTR_FSUSP */
+ __HAL_PCD_CLEAR_FLAG(hpcd, USB_ISTR_SUSP);
+
+ /* Force low-power mode in the macrocell */
+ hpcd->Instance->CNTR |= USB_CNTR_FSUSP;
+ hpcd->Instance->CNTR |= USB_CNTR_LPMODE;
+
+ if (__HAL_PCD_GET_FLAG (hpcd, USB_ISTR_WKUP) == 0)
+ {
+ HAL_PCD_SuspendCallback(hpcd);
+ }
+ }
+
+ if (__HAL_PCD_GET_FLAG (hpcd, USB_ISTR_SOF))
+ {
+ __HAL_PCD_CLEAR_FLAG(hpcd, USB_ISTR_SOF);
+ HAL_PCD_SOFCallback(hpcd);
+ }
+
+ if (__HAL_PCD_GET_FLAG (hpcd, USB_ISTR_ESOF))
+ {
+ /* clear ESOF flag in ISTR */
+ __HAL_PCD_CLEAR_FLAG(hpcd, USB_ISTR_ESOF);
+ }
+}
+
+/**
+ * @brief Data out stage callbacks
+ * @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 callbacks
+ * @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: ppp 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 callbacks
+ * @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 callbacks
+ * @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 callbacks
+ * @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 callbacks
+ * @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 callbacks
+ * @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 callbacks
+ * @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 callbacks
+ * @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 callbacks
+ * @param hpcd: ppp 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_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 Send an amount of data in blocking mode
+ * @param hpcd: PCD handle
+ * @retval HAL status
+ */
+HAL_StatusTypeDef HAL_PCD_DevConnect(PCD_HandleTypeDef *hpcd)
+{
+ __HAL_LOCK(hpcd);
+
+ /* Enabling DP Pull-Down bit to Connect internal pull-up on USB DP line */
+ hpcd->Instance->BCDR |= USB_BCDR_DPPU;
+
+ __HAL_UNLOCK(hpcd);
+ return HAL_OK;
+}
+
+/**
+ * @brief Send an amount of data in blocking mode
+ * @param hpcd: PCD handle
+ * @retval HAL status
+ */
+HAL_StatusTypeDef HAL_PCD_DevDisconnect(PCD_HandleTypeDef *hpcd)
+{
+ __HAL_LOCK(hpcd);
+
+ /* Disable DP Pull-Down bit*/
+ hpcd->Instance->BCDR &= ~(USB_BCDR_DPPU);
+
+ __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);
+
+ if(address == 0)
+ {
+ /* set device address and enable function */
+ hpcd->Instance->DADDR = USB_DADDR_EF;
+ }
+ else /* USB Address will be applied later */
+ {
+ hpcd->USB_Address = 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 packert 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;
+ PCD_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;
+
+ __HAL_LOCK(hpcd);
+
+/* initialize Endpoint */
+ switch (ep->type)
+ {
+ case PCD_EP_TYPE_CTRL:
+ PCD_SET_EPTYPE(hpcd->Instance, ep->num, USB_EP_CONTROL);
+ break;
+ case PCD_EP_TYPE_BULK:
+ PCD_SET_EPTYPE(hpcd->Instance, ep->num, USB_EP_BULK);
+ break;
+ case PCD_EP_TYPE_INTR:
+ PCD_SET_EPTYPE(hpcd->Instance, ep->num, USB_EP_INTERRUPT);
+ break;
+ case PCD_EP_TYPE_ISOC:
+ PCD_SET_EPTYPE(hpcd->Instance, ep->num, USB_EP_ISOCHRONOUS);
+ break;
+ }
+
+ PCD_SET_EP_ADDRESS(hpcd->Instance, ep->num, ep->num);
+
+ if (ep->doublebuffer == 0)
+ {
+ if (ep->is_in)
+ {
+ /*Set the endpoint Transmit buffer address */
+ PCD_SET_EP_TX_ADDRESS(hpcd->Instance, ep->num, ep->pmaadress);
+ PCD_CLEAR_TX_DTOG(hpcd->Instance, ep->num);
+ /* Configure NAK status for the Endpoint*/
+ PCD_SET_EP_TX_STATUS(hpcd->Instance, ep->num, USB_EP_TX_NAK);
+ }
+ else
+ {
+ /*Set the endpoint Receive buffer address */
+ PCD_SET_EP_RX_ADDRESS(hpcd->Instance, ep->num, ep->pmaadress);
+ /*Set the endpoint Receive buffer counter*/
+ PCD_SET_EP_RX_CNT(hpcd->Instance, ep->num, ep->maxpacket);
+ PCD_CLEAR_RX_DTOG(hpcd->Instance, ep->num);
+ /* Configure VALID status for the Endpoint*/
+ PCD_SET_EP_RX_STATUS(hpcd->Instance, ep->num, USB_EP_RX_VALID);
+ }
+ }
+ /*Double Buffer*/
+ else
+ {
+ /*Set the endpoint as double buffered*/
+ PCD_SET_EP_DBUF(hpcd->Instance, ep->num);
+ /*Set buffer address for double buffered mode*/
+ PCD_SET_EP_DBUF_ADDR(hpcd->Instance, ep->num,ep->pmaaddr0, ep->pmaaddr1);
+
+ if (ep->is_in==0)
+ {
+ /* Clear the data toggle bits for the endpoint IN/OUT*/
+ PCD_CLEAR_RX_DTOG(hpcd->Instance, ep->num);
+ PCD_CLEAR_TX_DTOG(hpcd->Instance, ep->num);
+
+ /* Reset value of the data toggle bits for the endpoint out*/
+ PCD_TX_DTOG(hpcd->Instance, ep->num);
+
+ PCD_SET_EP_RX_STATUS(hpcd->Instance, ep->num, USB_EP_RX_VALID);
+ PCD_SET_EP_TX_STATUS(hpcd->Instance, ep->num, USB_EP_TX_DIS);
+ }
+ else
+ {
+ /* Clear the data toggle bits for the endpoint IN/OUT*/
+ PCD_CLEAR_RX_DTOG(hpcd->Instance, ep->num);
+ PCD_CLEAR_TX_DTOG(hpcd->Instance, ep->num);
+ PCD_RX_DTOG(hpcd->Instance, ep->num);
+ /* Configure DISABLE status for the Endpoint*/
+ PCD_SET_EP_TX_STATUS(hpcd->Instance, ep->num, USB_EP_TX_DIS);
+ PCD_SET_EP_RX_STATUS(hpcd->Instance, ep->num, USB_EP_RX_DIS);
+ }
+ }
+
+ __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)
+{
+ PCD_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);
+
+ if (ep->doublebuffer == 0)
+ {
+ if (ep->is_in)
+ {
+ PCD_CLEAR_TX_DTOG(hpcd->Instance, ep->num);
+ /* Configure DISABLE status for the Endpoint*/
+ PCD_SET_EP_TX_STATUS(hpcd->Instance, ep->num, USB_EP_TX_DIS);
+ }
+ else
+ {
+ PCD_CLEAR_RX_DTOG(hpcd->Instance, ep->num);
+ /* Configure DISABLE status for the Endpoint*/
+ PCD_SET_EP_RX_STATUS(hpcd->Instance, ep->num, USB_EP_RX_DIS);
+ }
+ }
+ /*Double Buffer*/
+ else
+ {
+ if (ep->is_in==0)
+ {
+ /* Clear the data toggle bits for the endpoint IN/OUT*/
+ PCD_CLEAR_RX_DTOG(hpcd->Instance, ep->num);
+ PCD_CLEAR_TX_DTOG(hpcd->Instance, ep->num);
+
+ /* Reset value of the data toggle bits for the endpoint out*/
+ PCD_TX_DTOG(hpcd->Instance, ep->num);
+
+ PCD_SET_EP_RX_STATUS(hpcd->Instance, ep->num, USB_EP_RX_DIS);
+ PCD_SET_EP_TX_STATUS(hpcd->Instance, ep->num, USB_EP_TX_DIS);
+ }
+ else
+ {
+ /* Clear the data toggle bits for the endpoint IN/OUT*/
+ PCD_CLEAR_RX_DTOG(hpcd->Instance, ep->num);
+ PCD_CLEAR_TX_DTOG(hpcd->Instance, ep->num);
+ PCD_RX_DTOG(hpcd->Instance, ep->num);
+ /* Configure DISABLE status for the Endpoint*/
+ PCD_SET_EP_TX_STATUS(hpcd->Instance, ep->num, USB_EP_TX_DIS);
+ PCD_SET_EP_RX_STATUS(hpcd->Instance, ep->num, USB_EP_RX_DIS);
+ }
+ }
+
+ __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)
+{
+
+ PCD_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;
+
+ __HAL_LOCK(hpcd);
+
+ /* Multi packet transfer*/
+ if (ep->xfer_len > ep->maxpacket)
+ {
+ len=ep->maxpacket;
+ ep->xfer_len-=len;
+ }
+ else
+ {
+ len=ep->xfer_len;
+ ep->xfer_len =0;
+ }
+
+ /* configure and validate Rx endpoint */
+ if (ep->doublebuffer == 0)
+ {
+ /*Set RX buffer count*/
+ PCD_SET_EP_RX_CNT(hpcd->Instance, ep->num, len);
+ }
+ else
+ {
+ /*Set the Double buffer counter*/
+ PCD_SET_EP_DBUF1_CNT(hpcd->Instance, ep->num, ep->is_in, len);
+ }
+
+ PCD_SET_EP_RX_STATUS(hpcd->Instance, ep->num, USB_EP_RX_VALID);
+
+ __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)
+{
+ PCD_EPTypeDef *ep;
+ uint16_t pmabuffer = 0;
+
+ 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;
+
+ __HAL_LOCK(hpcd);
+
+ /*Multi packet transfer*/
+ if (ep->xfer_len > ep->maxpacket)
+ {
+ len=ep->maxpacket;
+ ep->xfer_len-=len;
+ }
+ else
+ {
+ len=ep->xfer_len;
+ ep->xfer_len =0;
+ }
+
+ /* configure and validate Tx endpoint */
+ if (ep->doublebuffer == 0)
+ {
+ PCD_WritePMA(hpcd->Instance, ep->xfer_buff, ep->pmaadress, len);
+ PCD_SET_EP_TX_CNT(hpcd->Instance, ep->num, len);
+ }
+ else
+ {
+ /*Set the Double buffer counter*/
+ PCD_SET_EP_DBUF1_CNT(hpcd->Instance, ep->num, ep->is_in, len);
+
+ /*Write the data to the USB endpoint*/
+ if (PCD_GET_ENDPOINT(hpcd->Instance, ep->num)& USB_EP_DTOG_TX)
+ {
+ pmabuffer = ep->pmaaddr1;
+ }
+ else
+ {
+ pmabuffer = ep->pmaaddr0;
+ }
+ PCD_WritePMA(hpcd->Instance, ep->xfer_buff, pmabuffer, len);
+ PCD_FreeUserBuffer(hpcd->Instance, ep->num, ep->is_in);
+ }
+
+ PCD_SET_EP_TX_STATUS(hpcd->Instance, ep->num, USB_EP_TX_VALID);
+
+ __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)
+{
+ PCD_EPTypeDef *ep;
+
+ __HAL_LOCK(hpcd);
+
+ 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);
+
+ if (ep->num == 0)
+ {
+ /* This macro sets STALL status for RX & TX*/
+ PCD_SET_EP_TXRX_STATUS(hpcd->Instance, ep->num, USB_EP_RX_STALL, USB_EP_TX_STALL);
+ }
+ else
+ {
+ if (ep->is_in)
+ {
+ PCD_SET_EP_TX_STATUS(hpcd->Instance, ep->num , USB_EP_TX_STALL);
+ }
+ else
+ {
+ PCD_SET_EP_RX_STATUS(hpcd->Instance, ep->num , USB_EP_RX_STALL);
+ }
+ }
+ __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)
+{
+ PCD_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);
+
+ if (ep->is_in)
+ {
+ PCD_CLEAR_TX_DTOG(hpcd->Instance, ep->num);
+ PCD_SET_EP_TX_STATUS(hpcd->Instance, ep->num, USB_EP_TX_VALID);
+ }
+ else
+ {
+ PCD_CLEAR_RX_DTOG(hpcd->Instance, ep->num);
+ PCD_SET_EP_RX_STATUS(hpcd->Instance, ep->num, USB_EP_RX_VALID);
+ }
+ __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)
+{
+ return HAL_OK;
+}
+
+/**
+ * @brief HAL_PCD_ActiveRemoteWakeup : active remote wakeup signalling
+ * @param hpcd: PCD handle
+ * @retval status
+ */
+HAL_StatusTypeDef HAL_PCD_ActiveRemoteWakeup(PCD_HandleTypeDef *hpcd)
+{
+ hpcd->Instance->CNTR |= USB_CNTR_RESUME;
+ return HAL_OK;
+}
+
+/**
+ * @brief HAL_PCD_DeActiveRemoteWakeup : de-active remote wakeup signalling
+ * @param hpcd: PCD handle
+ * @retval status
+ */
+HAL_StatusTypeDef HAL_PCD_DeActiveRemoteWakeup(PCD_HandleTypeDef *hpcd)
+{
+ hpcd->Instance->CNTR &= ~(USB_CNTR_RESUME);
+ return HAL_OK;
+}
+/**
+ * @brief Copy a buffer from user memory area to packet memory area (PMA)
+ * @param USBx: USB peripheral instance register address.
+ * @param pbUsrBuf: pointer to user memory area.
+ * @param wPMABufAddr: address into PMA.
+ * @param wNBytes: no. of bytes to be copied.
+ * @retval None
+ */
+void PCD_WritePMA(USB_TypeDef *USBx, uint8_t *pbUsrBuf, uint16_t wPMABufAddr, uint16_t wNBytes)
+{
+ uint32_t n = (wNBytes + 1) >> 1;
+ uint32_t i;
+ uint16_t temp1, temp2;
+ uint16_t *pdwVal;
+ pdwVal = (uint16_t *)(wPMABufAddr + (uint32_t)USBx + 0x400);
+
+ for (i = n; i != 0; i--)
+ {
+ temp1 = (uint16_t) * pbUsrBuf;
+ pbUsrBuf++;
+ temp2 = temp1 | (uint16_t) * pbUsrBuf << 8;
+ *pdwVal++ = temp2;
+ pbUsrBuf++;
+ }
+}
+
+/**
+ * @brief Copy a buffer from user memory area to packet memory area (PMA)
+ * @param USBx: USB peripheral instance register address.
+ * @param pbUsrBuf = pointer to user memory area.
+ * @param wPMABufAddr: address into PMA.
+ * @param wNBytes: no. of bytes to be copied.
+ * @retval None
+ */
+void PCD_ReadPMA(USB_TypeDef *USBx, uint8_t *pbUsrBuf, uint16_t wPMABufAddr, uint16_t wNBytes)
+{
+ uint32_t n = (wNBytes + 1) >> 1;
+ uint32_t i;
+ uint16_t *pdwVal;
+ pdwVal = (uint16_t *)(wPMABufAddr + (uint32_t)USBx + 0x400);
+ for (i = n; i != 0; i--)
+ {
+ *(uint16_t*)pbUsrBuf++ = *pdwVal++;
+ pbUsrBuf++;
+ }
+}
+/**
+ * @}
+ */
+
+/** @defgroup PCD_Group4 Peripheral State functions
+ * @brief Peripheral State functions
+ *
+@verbatim
+ ===============================================================================
+ ##### Peripheral State functions #####
+ ===============================================================================
+ [..]
+ This subsection permit to get in run-time the status of the peripheral
+ and the data flow.
+
+@endverbatim
+ * @{
+ */
+
+/**
+ * @brief Return the PCD state
+ * @param hpcd : PCD handle
+ * @retval HAL state
+ */
+PCD_StateTypeDef HAL_PCD_GetState(PCD_HandleTypeDef *hpcd)
+{
+ return hpcd->State;
+}
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+#endif /* STM32F042x6 || STM32F072xB || STM32F078xx */
+
+#endif /* HAL_PCD_MODULE_ENABLED */
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_NUCLEO_F072RB/stm32f0xx_hal_pcd.h Thu May 22 20:00:09 2014 +0100
@@ -0,0 +1,722 @@
+/**
+ ******************************************************************************
+ * @file stm32f0xx_hal_pcd.h
+ * @author MCD Application Team
+ * @version V1.0.0
+ * @date 20-May-2014
+ * @brief Header file of PCD HAL module.
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>© COPYRIGHT(c) 2014 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 __STM32F0xx_HAL_PCD_H
+#define __STM32F0xx_HAL_PCD_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+#if defined(STM32F042x6) || defined(STM32F048xx) || defined(STM32F072xB) || defined(STM32F078xx)
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32f0xx_hal_def.h"
+
+/** @addtogroup STM32F0xx_HAL_Driver
+ * @{
+ */
+
+/** @addtogroup PCD
+ * @{
+ */
+
+/* Exported types ------------------------------------------------------------*/
+
+ /**
+ * @brief PCD State structures definition
+ */
+typedef enum
+{
+ PCD_READY = 0x00,
+ PCD_ERROR = 0x01,
+ PCD_BUSY = 0x02,
+ PCD_TIMEOUT = 0x03
+} PCD_StateTypeDef;
+
+typedef enum
+{
+ /* double buffered endpoint direction */
+ PCD_EP_DBUF_OUT,
+ PCD_EP_DBUF_IN,
+ PCD_EP_DBUF_ERR,
+}PCD_EP_DBUF_DIR;
+
+/* endpoint buffer number */
+typedef enum
+{
+ PCD_EP_NOBUF,
+ PCD_EP_BUF0,
+ PCD_EP_BUF1
+}PCD_EP_BUF_NUM;
+
+/**
+ * @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 speed; /*!< USB Core speed.
+ This parameter can be any value of @ref USB_Core_Speed */
+
+ 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.
+ This parameter can be set to ENABLE or DISABLE */
+
+ uint32_t low_power_enable; /*!< Enable or disable Low Power mode
+ This parameter can be set to ENABLE or DISABLE */
+
+ uint32_t lpm_enable; /*!< Enable or disable the Link Power Management .
+ This parameter can be set to ENABLE or DISABLE */
+
+ uint32_t battery_charging_enable; /*!< Enable or disable Battery charging.
+ This parameter can be set to ENABLE or DISABLE */
+
+}PCD_InitTypeDef;
+
+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 */
+
+ uint16_t pmaadress; /*!< PMA Address
+ This parameter can be any value between Min_addr = 0 and Max_addr = 1K */
+
+
+ uint16_t pmaaddr0; /*!< PMA Address0
+ This parameter can be any value between Min_addr = 0 and Max_addr = 1K */
+
+
+ uint16_t pmaaddr1; /*!< PMA Address1
+ This parameter can be any value between Min_addr = 0 and Max_addr = 1K */
+
+
+ uint8_t doublebuffer; /*!< Double buffer enable
+ This parameter can be 0 or 1 */
+
+ 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 xfer_len; /*!< Current transfer length */
+
+ uint32_t xfer_count; /*!< Partial transfer length in case of multi packet transfer */
+
+}PCD_EPTypeDef;
+
+typedef USB_TypeDef PCD_TypeDef;
+
+/**
+ * @brief PCD Handle Structure definition
+ */
+typedef struct
+{
+ PCD_TypeDef *Instance; /*!< Register base address */
+ PCD_InitTypeDef Init; /*!< PCD required parameters */
+ __IO uint8_t USB_Address; /*!< USB Address */
+ PCD_EPTypeDef IN_ep[5]; /*!< IN endpoint parameters */
+ PCD_EPTypeDef OUT_ep[5]; /*!< OUT endpoint parameters */
+ HAL_LockTypeDef Lock; /*!< PCD peripheral status */
+ __IO PCD_StateTypeDef State; /*!< PCD communication state */
+ uint32_t Setup[12]; /*!< Setup packet buffer */
+ void *pData; /*!< Pointer to upper stack Handler */
+
+} PCD_HandleTypeDef;
+
+#include "stm32f0xx_hal_pcd_ex.h"
+/* Exported constants --------------------------------------------------------*/
+/** @defgroup PCD_Exported_Constants
+ * @{
+ */
+
+/** @defgroup USB_Core_Speed
+ * @{
+ */
+#define PCD_SPEED_HIGH 0 /* Not Supported */
+#define PCD_SPEED_FULL 2
+/**
+ * @}
+ */
+
+/** @defgroup USB_Core_PHY
+ * @{
+ */
+#define PCD_PHY_EMBEDDED 2
+/**
+ * @}
+ */
+
+/** @defgroup USB_EP0_MPS
+ * @{
+ */
+#define DEP0CTL_MPS_64 0
+#define DEP0CTL_MPS_32 1
+#define DEP0CTL_MPS_16 2
+#define DEP0CTL_MPS_8 3
+
+#define PCD_EP0MPS_64 DEP0CTL_MPS_64
+#define PCD_EP0MPS_32 DEP0CTL_MPS_32
+#define PCD_EP0MPS_16 DEP0CTL_MPS_16
+#define PCD_EP0MPS_08 DEP0CTL_MPS_8
+/**
+ * @}
+ */
+
+/** @defgroup USB_EP_Type
+ * @{
+ */
+#define PCD_EP_TYPE_CTRL 0
+#define PCD_EP_TYPE_ISOC 1
+#define PCD_EP_TYPE_BULK 2
+#define PCD_EP_TYPE_INTR 3
+/**
+ * @}
+ */
+
+#define PCD_ENDP0 ((uint8_t)0)
+#define PCD_ENDP1 ((uint8_t)1)
+#define PCD_ENDP2 ((uint8_t)2)
+#define PCD_ENDP3 ((uint8_t)3)
+#define PCD_ENDP4 ((uint8_t)4)
+#define PCD_ENDP5 ((uint8_t)5)
+#define PCD_ENDP6 ((uint8_t)6)
+#define PCD_ENDP7 ((uint8_t)7)
+
+/* Endpoint Kind */
+#define PCD_SNG_BUF 0
+#define PCD_DBL_BUF 1
+
+#define IS_PCD_ALL_INSTANCE IS_USB_ALL_INSTANCE
+/**
+ * @}
+ */
+
+/* Exported macros -----------------------------------------------------------*/
+
+/** @defgroup PCD_Interrupt_Clock
+ * @brief macros to handle interrupts and specific clock configurations
+ * @{
+ */
+#define __HAL_PCD_GET_FLAG(__HANDLE__, __INTERRUPT__) ((((__HANDLE__)->Instance->ISTR) & (__INTERRUPT__)) == (__INTERRUPT__))
+#define __HAL_PCD_CLEAR_FLAG(__HANDLE__, __INTERRUPT__) (((__HANDLE__)->Instance->ISTR) &= ~(__INTERRUPT__))
+
+#define USB_EXTI_LINE_WAKEUP ((uint32_t)0x00040000) /*!< External interrupt line 18 Connected to the USB FS EXTI Line */
+
+#define __HAL_USB_EXTI_ENABLE_IT() EXTI->IMR |= USB_EXTI_LINE_WAKEUP
+#define __HAL_USB_EXTI_DISABLE_IT() EXTI->IMR &= ~(USB_EXTI_LINE_WAKEUP)
+
+/* Internal macros -----------------------------------------------------------*/
+
+/* SetENDPOINT */
+#define PCD_SET_ENDPOINT(USBx, bEpNum,wRegValue) (*(&USBx->EP0R + bEpNum * 2)= (uint16_t)wRegValue)
+
+/* GetENDPOINT */
+#define PCD_GET_ENDPOINT(USBx, bEpNum) (*(&USBx->EP0R + bEpNum * 2))
+
+
+
+/**
+ * @brief sets the type in the endpoint register(bits EP_TYPE[1:0])
+ * @param USBx: USB peripheral instance register address.
+ * @param bEpNum: Endpoint Number.
+ * @param wType: Endpoint Type.
+ * @retval None
+ */
+#define PCD_SET_EPTYPE(USBx, bEpNum,wType) (PCD_SET_ENDPOINT(USBx, bEpNum,\
+ ((PCD_GET_ENDPOINT(USBx, bEpNum) & USB_EP_T_MASK) | wType )))
+
+/**
+ * @brief gets the type in the endpoint register(bits EP_TYPE[1:0])
+ * @param USBx: USB peripheral instance register address.
+ * @param bEpNum: Endpoint Number.
+ * @retval Endpoint Type
+ */
+#define PCD_GET_EPTYPE(USBx, bEpNum) (PCD_GET_ENDPOINT(USBx, bEpNum) & USB_EP_T_FIELD)
+
+
+/**
+ * @brief free buffer used from the application realizing it to the line
+ toggles bit SW_BUF in the double buffered endpoint register
+ * @param USBx: USB peripheral instance register address.
+ * @param bEpNum: Endpoint Number.
+ * @param bDir: Direction
+ * @retval None
+ */
+#define PCD_FreeUserBuffer(USBx, bEpNum, bDir)\
+{\
+ if (bDir == PCD_EP_DBUF_OUT)\
+ { /* OUT double buffered endpoint */\
+ PCD_TX_DTOG(USBx, bEpNum);\
+ }\
+ else if (bDir == PCD_EP_DBUF_IN)\
+ { /* IN double buffered endpoint */\
+ PCD_RX_DTOG(USBx, bEpNum);\
+ }\
+}
+
+/**
+ * @brief gets direction of the double buffered endpoint
+ * @param USBx: USB peripheral instance register address.
+ * @param bEpNum: Endpoint Number.
+ * @retval EP_DBUF_OUT, EP_DBUF_IN,
+ * EP_DBUF_ERR if the endpoint counter not yet programmed.
+ */
+#define PCD_GET_DB_DIR(USBx, bEpNum)\
+{\
+ if ((uint16_t)(*PCD_EP_RX_CNT(USBx, bEpNum) & 0xFC00) != 0)\
+ return(PCD_EP_DBUF_OUT);\
+ else if (((uint16_t)(*PCD_EP_TX_CNT(USBx, bEpNum)) & 0x03FF) != 0)\
+ return(PCD_EP_DBUF_IN);\
+ else\
+ return(PCD_EP_DBUF_ERR);\
+}
+
+/**
+ * @brief sets the status for tx transfer (bits STAT_TX[1:0]).
+ * @param USBx: USB peripheral instance register address.
+ * @param bEpNum: Endpoint Number.
+ * @param wState: new state
+ * @retval None
+ */
+#define PCD_SET_EP_TX_STATUS(USBx, bEpNum, wState) {\
+ register uint16_t _wRegVal; \
+ \
+ _wRegVal = PCD_GET_ENDPOINT(USBx, bEpNum) & USB_EPTX_DTOGMASK;\
+ /* toggle first bit ? */ \
+ if((USB_EPTX_DTOG1 & wState)!= 0) \
+ _wRegVal ^= USB_EPTX_DTOG1; \
+ /* toggle second bit ? */ \
+ if((USB_EPTX_DTOG2 & wState)!= 0) \
+ _wRegVal ^= USB_EPTX_DTOG2; \
+ PCD_SET_ENDPOINT(USBx, bEpNum, (_wRegVal | USB_EP_CTR_RX|USB_EP_CTR_TX)); \
+ } /* PCD_SET_EP_TX_STATUS */
+
+/**
+ * @brief sets the status for rx transfer (bits STAT_TX[1:0])
+ * @param USBx: USB peripheral instance register address.
+ * @param bEpNum: Endpoint Number.
+ * @param wState: new state
+ * @retval None
+ */
+#define PCD_SET_EP_RX_STATUS(USBx, bEpNum,wState) {\
+ register uint16_t _wRegVal; \
+ \
+ _wRegVal = PCD_GET_ENDPOINT(USBx, bEpNum) & USB_EPRX_DTOGMASK;\
+ /* toggle first bit ? */ \
+ if((USB_EPRX_DTOG1 & wState)!= 0) \
+ _wRegVal ^= USB_EPRX_DTOG1; \
+ /* toggle second bit ? */ \
+ if((USB_EPRX_DTOG2 & wState)!= 0) \
+ _wRegVal ^= USB_EPRX_DTOG2; \
+ PCD_SET_ENDPOINT(USBx, bEpNum, (_wRegVal | USB_EP_CTR_RX|USB_EP_CTR_TX)); \
+ } /* PCD_SET_EP_RX_STATUS */
+
+/**
+ * @brief sets the status for rx & tx (bits STAT_TX[1:0] & STAT_RX[1:0])
+ * @param USBx: USB peripheral instance register address.
+ * @param bEpNum: Endpoint Number.
+ * @param wStaterx: new state.
+ * @param wStatetx: new state.
+ * @retval None
+ */
+#define PCD_SET_EP_TXRX_STATUS(USBx,bEpNum,wStaterx,wStatetx) {\
+ register uint32_t _wRegVal; \
+ \
+ _wRegVal = PCD_GET_ENDPOINT(USBx, bEpNum) & (USB_EPRX_DTOGMASK |USB_EPTX_STAT) ;\
+ /* toggle first bit ? */ \
+ if((USB_EPRX_DTOG1 & wStaterx)!= 0) \
+ _wRegVal ^= USB_EPRX_DTOG1; \
+ /* toggle second bit ? */ \
+ if((USB_EPRX_DTOG2 & wStaterx)!= 0) \
+ _wRegVal ^= USB_EPRX_DTOG2; \
+ /* toggle first bit ? */ \
+ if((USB_EPTX_DTOG1 & wStatetx)!= 0) \
+ _wRegVal ^= USB_EPTX_DTOG1; \
+ /* toggle second bit ? */ \
+ if((USB_EPTX_DTOG2 & wStatetx)!= 0) \
+ _wRegVal ^= USB_EPTX_DTOG2; \
+ PCD_SET_ENDPOINT(USBx, bEpNum, _wRegVal | USB_EP_CTR_RX|USB_EP_CTR_TX); \
+ } /* PCD_SET_EP_TXRX_STATUS */
+
+/**
+ * @brief gets the status for tx/rx transfer (bits STAT_TX[1:0]
+ * /STAT_RX[1:0])
+ * @param USBx: USB peripheral instance register address.
+ * @param bEpNum: Endpoint Number.
+ * @retval status
+ */
+#define PCD_GET_EP_TX_STATUS(USBx, bEpNum) ((uint16_t)PCD_GET_ENDPOINT(USBx, bEpNum) & USB_EPTX_STAT)
+
+#define PCD_GET_EP_RX_STATUS(USBx, bEpNum) ((uint16_t)PCD_GET_ENDPOINT(USBx, bEpNum) & USB_EPRX_STAT)
+
+/**
+ * @brief sets directly the VALID tx/rx-status into the endpoint register
+ * @param USBx: USB peripheral instance register address.
+ * @param bEpNum: Endpoint Number.
+ * @retval None
+ */
+#define PCD_SET_EP_TX_VALID(USBx, bEpNum) (PCD_SET_EP_TX_STATUS(USBx, bEpNum, USB_EP_TX_VALID))
+
+#define PCD_SET_EP_RX_VALID(USBx, bEpNum) (PCD_SET_EP_RX_STATUS(USBx, bEpNum, USB_EP_RX_VALID))
+
+/**
+ * @brief checks stall condition in an endpoint.
+ * @param USBx: USB peripheral instance register address.
+ * @param bEpNum: Endpoint Number.
+ * @retval TRUE = endpoint in stall condition.
+ */
+#define PCD_GET_EP_TX_STALL_STATUS(USBx, bEpNum) (PCD_GET_EP_TX_STATUS(USBx, bEpNum) \
+ == USB_EP_TX_STALL)
+#define PCD_GET_EP_RX_STALL_STATUS(USBx, bEpNum) (PCD_GET_EP_RX_STATUS(USBx, bEpNum) \
+ == USB_EP_RX_STALL)
+
+/**
+ * @brief set & clear EP_KIND bit.
+ * @param USBx: USB peripheral instance register address.
+ * @param bEpNum: Endpoint Number.
+ * @retval None
+ */
+#define PCD_SET_EP_KIND(USBx, bEpNum) (PCD_SET_ENDPOINT(USBx, bEpNum, \
+ (USB_EP_CTR_RX|USB_EP_CTR_TX|((PCD_GET_ENDPOINT(USBx, bEpNum) | USB_EP_KIND) & USB_EPREG_MASK))))
+#define PCD_CLEAR_EP_KIND(USBx, bEpNum) (PCD_SET_ENDPOINT(USBx, bEpNum, \
+ (USB_EP_CTR_RX|USB_EP_CTR_TX|(PCD_GET_ENDPOINT(USBx, bEpNum) & USB_EPKIND_MASK))))
+
+/**
+ * @brief Sets/clears directly STATUS_OUT bit in the endpoint register.
+ * @param USBx: USB peripheral instance register address.
+ * @param bEpNum: Endpoint Number.
+ * @retval None
+ */
+#define PCD_SET_OUT_STATUS(USBx, bEpNum) PCD_SET_EP_KIND(USBx, bEpNum)
+#define PCD_CLEAR_OUT_STATUS(USBx, bEpNum) PCD_CLEAR_EP_KIND(USBx, bEpNum)
+
+/**
+ * @brief Sets/clears directly EP_KIND bit in the endpoint register.
+ * @param USBx: USB peripheral instance register address.
+ * @param bEpNum: Endpoint Number.
+ * @retval None
+ */
+#define PCD_SET_EP_DBUF(USBx, bEpNum) PCD_SET_EP_KIND(USBx, bEpNum)
+#define PCD_CLEAR_EP_DBUF(USBx, bEpNum) PCD_CLEAR_EP_KIND(USBx, bEpNum)
+
+/**
+ * @brief Clears bit CTR_RX / CTR_TX in the endpoint register.
+ * @param USBx: USB peripheral instance register address.
+ * @param bEpNum: Endpoint Number.
+ * @retval None
+ */
+#define PCD_CLEAR_RX_EP_CTR(USBx, bEpNum) (PCD_SET_ENDPOINT(USBx, bEpNum,\
+ PCD_GET_ENDPOINT(USBx, bEpNum) & 0x7FFF & USB_EPREG_MASK))
+#define PCD_CLEAR_TX_EP_CTR(USBx, bEpNum) (PCD_SET_ENDPOINT(USBx, bEpNum,\
+ PCD_GET_ENDPOINT(USBx, bEpNum) & 0xFF7F & USB_EPREG_MASK))
+
+/**
+ * @brief Toggles DTOG_RX / DTOG_TX bit in the endpoint register.
+ * @param USBx: USB peripheral instance register address.
+ * @param bEpNum: Endpoint Number.
+ * @retval None
+ */
+#define PCD_RX_DTOG(USBx, bEpNum) (PCD_SET_ENDPOINT(USBx, bEpNum, \
+ USB_EP_CTR_RX|USB_EP_CTR_TX|USB_EP_DTOG_RX | (PCD_GET_ENDPOINT(USBx, bEpNum) & USB_EPREG_MASK)))
+#define PCD_TX_DTOG(USBx, bEpNum) (PCD_SET_ENDPOINT(USBx, bEpNum, \
+ USB_EP_CTR_RX|USB_EP_CTR_TX|USB_EP_DTOG_TX | (PCD_GET_ENDPOINT(USBx, bEpNum) & USB_EPREG_MASK)))
+
+/**
+ * @brief Clears DTOG_RX / DTOG_TX bit in the endpoint register.
+ * @param USBx: USB peripheral instance register address.
+ * @param bEpNum: Endpoint Number.
+ * @retval None
+ */
+#define PCD_CLEAR_RX_DTOG(USBx, bEpNum) if((PCD_GET_ENDPOINT(USBx, bEpNum) & USB_EP_DTOG_RX) != 0)\
+ PCD_RX_DTOG(USBx, bEpNum)
+#define PCD_CLEAR_TX_DTOG(USBx, bEpNum) if((PCD_GET_ENDPOINT(USBx, bEpNum) & USB_EP_DTOG_TX) != 0)\
+ PCD_TX_DTOG(USBx, bEpNum)
+
+/**
+ * @brief Sets address in an endpoint register.
+ * @param USBx: USB peripheral instance register address.
+ * @param bEpNum: Endpoint Number.
+ * @param bAddr: Address.
+ * @retval None
+ */
+#define PCD_SET_EP_ADDRESS(USBx, bEpNum,bAddr) PCD_SET_ENDPOINT(USBx, bEpNum,\
+ USB_EP_CTR_RX|USB_EP_CTR_TX|(PCD_GET_ENDPOINT(USBx, bEpNum) & USB_EPREG_MASK) | bAddr)
+
+/**
+ * @brief Gets address in an endpoint register.
+ * @param USBx: USB peripheral instance register address.
+ * @param bEpNum: Endpoint Number.
+ * @retval None
+ */
+#define PCD_GET_EP_ADDRESS(USBx, bEpNum) ((uint8_t)(PCD_GET_ENDPOINT(USBx, bEpNum) & USB_EPADDR_FIELD))
+
+#define PCD_EP_TX_ADDRESS(USBx, bEpNum) ((uint16_t *)((USBx->BTABLE+bEpNum*8)+ ((uint32_t)USBx + 0x400)))
+#define PCD_EP_TX_CNT(USBx, bEpNum) ((uint16_t *)((USBx->BTABLE+bEpNum*8+2)+ ((uint32_t)USBx + 0x400)))
+#define PCD_EP_RX_ADDRESS(USBx, bEpNum) ((uint16_t *)((USBx->BTABLE+bEpNum*8+4)+ ((uint32_t)USBx + 0x400)))
+#define PCD_EP_RX_CNT(USBx, bEpNum) ((uint16_t *)((USBx->BTABLE+bEpNum*8+6)+ ((uint32_t)USBx + 0x400)))
+
+/**
+ * @brief sets address of the tx/rx buffer.
+ * @param USBx: USB peripheral instance register address.
+ * @param bEpNum: Endpoint Number.
+ * @param wAddr: address to be set (must be word aligned).
+ * @retval None
+ */
+#define PCD_SET_EP_TX_ADDRESS(USBx, bEpNum,wAddr) (*PCD_EP_TX_ADDRESS(USBx, bEpNum) = ((wAddr >> 1) << 1))
+#define PCD_SET_EP_RX_ADDRESS(USBx, bEpNum,wAddr) (*PCD_EP_RX_ADDRESS(USBx, bEpNum) = ((wAddr >> 1) << 1))
+
+/**
+ * @brief Gets address of the tx/rx buffer.
+ * @param USBx: USB peripheral instance register address.
+ * @param bEpNum: Endpoint Number.
+ * @retval address of the buffer.
+ */
+#define PCD_GET_EP_TX_ADDRESS(USBx, bEpNum) ((uint16_t)*PCD_EP_TX_ADDRESS(USBx, bEpNum))
+#define PCD_GET_EP_RX_ADDRESS(USBx, bEpNum) ((uint16_t)*PCD_EP_RX_ADDRESS(USBx, bEpNum))
+
+/**
+ * @brief Sets counter of rx buffer with no. of blocks.
+ * @param dwReg: Register
+ * @param wCount: Counter.
+ * @param wNBlocks: no. of Blocks.
+ * @retval None
+ */
+#define PCD_CALC_BLK32(dwReg,wCount,wNBlocks) {\
+ wNBlocks = wCount >> 5;\
+ if((wCount & 0x1f) == 0)\
+ wNBlocks--;\
+ *pdwReg = (uint16_t)((wNBlocks << 10) | 0x8000);\
+ }/* PCD_CALC_BLK32 */
+
+#define PCD_CALC_BLK2(dwReg,wCount,wNBlocks) {\
+ wNBlocks = wCount >> 1;\
+ if((wCount & 0x1) != 0)\
+ wNBlocks++;\
+ *pdwReg = (uint16_t)(wNBlocks << 10);\
+ }/* PCD_CALC_BLK2 */
+
+#define PCD_SET_EP_CNT_RX_REG(dwReg,wCount) {\
+ uint16_t wNBlocks;\
+ if(wCount > 62){PCD_CALC_BLK32(dwReg,wCount,wNBlocks);}\
+ else {PCD_CALC_BLK2(dwReg,wCount,wNBlocks);}\
+ }/* PCD_SET_EP_CNT_RX_REG */
+
+#define PCD_SET_EP_RX_DBUF0_CNT(USBx, bEpNum,wCount) {\
+ uint16_t *pdwReg = PCD_EP_TX_CNT(USBx, bEpNum); \
+ PCD_SET_EP_CNT_RX_REG(pdwReg, wCount);\
+ }
+/**
+ * @brief sets counter for the tx/rx buffer.
+ * @param USBx: USB peripheral instance register address.
+ * @param bEpNum: Endpoint Number.
+ * @param wCount: Counter value.
+ * @retval None
+ */
+#define PCD_SET_EP_TX_CNT(USBx, bEpNum,wCount) (*PCD_EP_TX_CNT(USBx, bEpNum) = wCount)
+#define PCD_SET_EP_RX_CNT(USBx, bEpNum,wCount) {\
+ uint16_t *pdwReg = PCD_EP_RX_CNT(USBx, bEpNum); \
+ PCD_SET_EP_CNT_RX_REG(pdwReg, wCount);\
+ }
+
+/**
+ * @brief gets counter of the tx buffer.
+ * @param USBx: USB peripheral instance register address.
+ * @param bEpNum: Endpoint Number.
+ * @retval Counter value
+ */
+#define PCD_GET_EP_TX_CNT(USBx, bEpNum)((uint16_t)(*PCD_EP_TX_CNT(USBx, bEpNum)) & 0x3ff)
+#define PCD_GET_EP_RX_CNT(USBx, bEpNum)((uint16_t)(*PCD_EP_RX_CNT(USBx, bEpNum)) & 0x3ff)
+
+/**
+ * @brief Sets buffer 0/1 address in a double buffer endpoint.
+ * @param USBx: USB peripheral instance register address.
+ * @param bEpNum: Endpoint Number.
+ * @param wBuf0Addr: buffer 0 address.
+ * @retval Counter value
+ */
+#define PCD_SET_EP_DBUF0_ADDR(USBx, bEpNum,wBuf0Addr) {PCD_SET_EP_TX_ADDRESS(USBx, bEpNum, wBuf0Addr);}
+#define PCD_SET_EP_DBUF1_ADDR(USBx, bEpNum,wBuf1Addr) {PCD_SET_EP_RX_ADDRESS(USBx, bEpNum, wBuf1Addr);}
+
+/**
+ * @brief Sets addresses in a double buffer endpoint.
+ * @param USBx: USB peripheral instance register address.
+ * @param bEpNum: Endpoint Number.
+ * @param wBuf0Addr: buffer 0 address.
+ * @param wBuf1Addr = buffer 1 address.
+ * @retval None
+ */
+#define PCD_SET_EP_DBUF_ADDR(USBx, bEpNum,wBuf0Addr,wBuf1Addr) { \
+ PCD_SET_EP_DBUF0_ADDR(USBx, bEpNum, wBuf0Addr);\
+ PCD_SET_EP_DBUF1_ADDR(USBx, bEpNum, wBuf1Addr);\
+ } /* PCD_SET_EP_DBUF_ADDR */
+
+/**
+ * @brief Gets buffer 0/1 address of a double buffer endpoint.
+ * @param USBx: USB peripheral instance register address.
+ * @param bEpNum: Endpoint Number.
+ * @retval None
+ */
+#define PCD_GET_EP_DBUF0_ADDR(USBx, bEpNum) (PCD_GET_EP_TX_ADDRESS(USBx, bEpNum))
+#define PCD_GET_EP_DBUF1_ADDR(USBx, bEpNum) (PCD_GET_EP_RX_ADDRESS(USBx, bEpNum))
+
+/**
+ * @brief Gets buffer 0/1 address of a double buffer endpoint.
+ * @param USBx: USB peripheral instance register address.
+ * @param bEpNum: Endpoint Number.
+ * @param bDir: endpoint dir EP_DBUF_OUT = OUT
+ * EP_DBUF_IN = IN
+ * @param wCount: Counter value
+ * @retval None
+ */
+#define PCD_SET_EP_DBUF0_CNT(USBx, bEpNum, bDir, wCount) { \
+ if(bDir == PCD_EP_DBUF_OUT)\
+ /* OUT endpoint */ \
+ {PCD_SET_EP_RX_DBUF0_CNT(USBx, bEpNum,wCount);} \
+ else if(bDir == PCD_EP_DBUF_IN)\
+ /* IN endpoint */ \
+ *PCD_EP_TX_CNT(USBx, bEpNum) = (uint32_t)wCount; \
+ } /* SetEPDblBuf0Count*/
+
+#define PCD_SET_EP_DBUF1_CNT(USBx, bEpNum, bDir, wCount) { \
+ if(bDir == PCD_EP_DBUF_OUT)\
+ /* OUT endpoint */ \
+ {PCD_SET_EP_RX_CNT(USBx, bEpNum,wCount);}\
+ else if(bDir == PCD_EP_DBUF_IN)\
+ /* IN endpoint */\
+ *PCD_EP_RX_CNT(USBx, bEpNum) = (uint32_t)wCount; \
+ } /* SetEPDblBuf1Count */
+
+#define PCD_SET_EP_DBUF_CNT(USBx, bEpNum, bDir, wCount) {\
+ PCD_SET_EP_DBUF0_CNT(USBx, bEpNum, bDir, wCount); \
+ PCD_SET_EP_DBUF1_CNT(USBx, bEpNum, bDir, wCount); \
+ } /* PCD_SET_EP_DBUF_CNT */
+
+/**
+ * @brief Gets buffer 0/1 rx/tx counter for double buffering.
+ * @param USBx: USB peripheral instance register address.
+ * @param bEpNum: Endpoint Number.
+ * @retval None
+ */
+#define PCD_GET_EP_DBUF0_CNT(USBx, bEpNum) (PCD_GET_EP_TX_CNT(USBx, bEpNum))
+#define PCD_GET_EP_DBUF1_CNT(USBx, bEpNum) (PCD_GET_EP_RX_CNT(USBx, bEpNum))
+
+
+/**
+ * @}
+ */
+
+/* Exported functions --------------------------------------------------------*/
+
+/* Initialization/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 */
+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 ************************************************/
+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_ActiveRemoteWakeup(PCD_HandleTypeDef *hpcd);
+HAL_StatusTypeDef HAL_PCD_DeActiveRemoteWakeup(PCD_HandleTypeDef *hpcd);
+/* Peripheral State functions **************************************************/
+PCD_StateTypeDef HAL_PCD_GetState(PCD_HandleTypeDef *hpcd);
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+#endif /* STM32F042x6 || STM32F072xB || STM32F078xx */
+
+#ifdef __cplusplus
+}
+#endif
+
+
+#endif /* __STM32F0xx_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_NUCLEO_F072RB/stm32f0xx_hal_pcd_ex.c Thu May 22 20:00:09 2014 +0100
@@ -0,0 +1,154 @@
+/**
+ ******************************************************************************
+ * @file stm32f0xx_hal_pcd_ex.c
+ * @author MCD Application Team
+ * @version V1.0.0
+ * @date 20-May-2014
+ * @brief Extended PCD HAL module driver.
+ * This file provides firmware functions to manage the following
+ * functionalities of the USB Peripheral Controller:
+ * + Configuration of the PMA for EP
+ *
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>© COPYRIGHT(c) 2014 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 "stm32f0xx_hal.h"
+
+/** @addtogroup STM32F0xx_HAL_Driver
+ * @{
+ */
+
+/** @defgroup PCDEx
+ * @brief PCDEx HAL module driver
+ * @{
+ */
+
+#ifdef HAL_PCD_MODULE_ENABLED
+
+#if defined(STM32F042x6) || defined(STM32F048xx) || defined(STM32F072xB) || defined(STM32F078xx)
+
+/* Private typedef -----------------------------------------------------------*/
+/* Private define ------------------------------------------------------------*/
+/* Private macro -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/* Private function prototypes -----------------------------------------------*/
+/* Private functions ---------------------------------------------------------*/
+
+
+/** @defgroup PCDEx_Private_Functions
+ * @{
+ */
+
+/** @defgroup PCDEx_Group1 Initialization and de-initialization functions
+ * @brief Initialization and Configuration functions
+ *
+@verbatim
+ ===============================================================================
+ ##### Peripheral extended features methods #####
+ ===============================================================================
+@endverbatim
+ * @{
+ */
+
+/**
+ * @brief Configure PMA for EP
+ * @param hpcd: PCD handle
+ * @param ep_addr: endpoint address
+ * @param ep_kind: endpoint Kind
+ * @arg USB_SNG_BUF: Single Buffer used
+ * @arg USB_DBL_BUF: Double Buffer used
+ * @param pmaadress: EP address in The PMA: In case of single buffer endpoint
+ * this parameter is 16-bit value providing the address
+ * in PMA allocated to endpoint.
+ * In case of double buffer endpoint this parameter
+ * is a 32-bit value providing the endpoint buffer 0 address
+ * in the LSB part of 32-bit value and endpoint buffer 1 address
+ * in the MSB part of 32-bit value.
+ * @retval : status
+ */
+
+HAL_StatusTypeDef HAL_PCDEx_PMAConfig(PCD_HandleTypeDef *hpcd,
+ uint16_t ep_addr,
+ uint16_t ep_kind,
+ uint32_t pmaadress)
+
+{
+ PCD_EPTypeDef *ep;
+
+ /* initialize ep structure*/
+ if ((0x80 & ep_addr) == 0x80)
+ {
+ ep = &hpcd->IN_ep[ep_addr & 0x7F];
+ }
+ else
+ {
+ ep = &hpcd->OUT_ep[ep_addr];
+ }
+
+ /* Here we check if the endpoint is single or double Buffer*/
+ if (ep_kind == PCD_SNG_BUF)
+ {
+ /*Single Buffer*/
+ ep->doublebuffer = 0;
+ /*Configure te PMA*/
+ ep->pmaadress = (uint16_t)pmaadress;
+ }
+ else /*USB_DBL_BUF*/
+ {
+ /*Double Buffer Endpoint*/
+ ep->doublebuffer = 1;
+ /*Configure the PMA*/
+ ep->pmaaddr0 = pmaadress & 0xFFFF;
+ ep->pmaaddr1 = (pmaadress & 0xFFFF0000) >> 16;
+ }
+
+ return HAL_OK;
+}
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+#endif /* STM32F042x6 || STM32F072xB || STM32F078xx */
+
+#endif /* HAL_PCD_MODULE_ENABLED */
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_NUCLEO_F072RB/stm32f0xx_hal_pcd_ex.h Thu May 22 20:00:09 2014 +0100
@@ -0,0 +1,86 @@
+/**
+ ******************************************************************************
+ * @file stm32f0xx_hal_pcd_ex.h
+ * @author MCD Application Team
+ * @version V1.0.0
+ * @date 20-May-2014
+ * @brief Header file of PCD HAL Extension module.
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>© COPYRIGHT(c) 2014 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 __STM32L0xx_HAL_PCD_EX_H
+#define __STM32L0xx_HAL_PCD_EX_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+#if defined(STM32F042x6) || defined(STM32F048xx) || defined(STM32F072xB) || defined(STM32F078xx)
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32f0xx_hal_def.h"
+
+/** @addtogroup STM32F0xx_HAL_Driver
+ * @{
+ */
+
+/** @addtogroup PCDEx
+ * @{
+ */
+
+/* Exported types ------------------------------------------------------------*/
+/* Exported constants --------------------------------------------------------*/
+/* Exported macros -----------------------------------------------------------*/
+/* Internal macros -----------------------------------------------------------*/
+/* Exported functions --------------------------------------------------------*/
+HAL_StatusTypeDef HAL_PCDEx_PMAConfig(PCD_HandleTypeDef *hpcd,
+ uint16_t ep_addr,
+ uint16_t ep_kind,
+ uint32_t pmaadress);
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+#endif /* STM32F042x6 || STM32F072xB || STM32F078xx */
+
+#ifdef __cplusplus
+}
+#endif
+
+
+#endif /* __STM32F0xx_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_NUCLEO_F072RB/stm32f0xx_hal_pwr.c Thu May 22 20:00:09 2014 +0100
@@ -0,0 +1,436 @@
+/**
+ ******************************************************************************
+ * @file stm32f0xx_hal_pwr.c
+ * @author MCD Application Team
+ * @version V1.0.0
+ * @date 20-May-2014
+ * @brief PWR HAL module driver.
+ *
+ * This file provides firmware functions to manage the following
+ * functionalities of the Power Controller (PWR) peripheral:
+ * + Initialization/de-initialization function
+ * + Peripheral Control function
+ *
+ @verbatim
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>© COPYRIGHT(c) 2014 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 "stm32f0xx_hal.h"
+
+/** @addtogroup STM32F0xx_HAL_Driver
+ * @{
+ */
+
+/** @defgroup PWR
+ * @brief PWR HAL module driver
+ * @{
+ */
+
+#ifdef HAL_PWR_MODULE_ENABLED
+
+/* Private typedef -----------------------------------------------------------*/
+/* Private define ------------------------------------------------------------*/
+/* Private macro -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/* Private function prototypes -----------------------------------------------*/
+/* Private functions ---------------------------------------------------------*/
+
+/** @defgroup PWR_Private_Functions
+ * @{
+ */
+
+/** @defgroup HAL_PWR_Group1 Initialization and de-initialization functions
+ * @brief Initialization and de-initialization functions
+ *
+@verbatim
+ ===============================================================================
+ ##### Initialization and de-initialization functions #####
+ ===============================================================================
+ [..]
+ After reset, the backup domain (RTC registers, RTC backup data
+ registers) is protected against possible unwanted
+ write 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() macro.
+ (+) Enable access to RTC domain using the HAL_PWR_EnableBkUpAccess() function.
+
+@endverbatim
+ * @{
+ */
+
+/**
+ * @brief Deinitializes the HAL PWR peripheral registers to their default reset values.
+ * @param None
+ * @retval None
+ */
+void HAL_PWR_DeInit(void)
+{
+ __PWR_FORCE_RESET();
+ __PWR_RELEASE_RESET();
+}
+
+/**
+ * @brief Enables access to the backup domain (RTC registers, RTC
+ * backup data registers).
+ * @note If the HSE divided by 32 is used as the RTC clock, the
+ * Backup Domain Access should be kept enabled.
+ * @param None
+ * @retval None
+ */
+void HAL_PWR_EnableBkUpAccess(void)
+{
+ PWR->CR |= (uint32_t)PWR_CR_DBP;
+}
+
+/**
+ * @brief Disables access to the backup domain (RTC registers, RTC
+ * backup data registers).
+ * @note If the HSE divided by 32 is used as the RTC clock, the
+ * Backup Domain Access should be kept enabled.
+ * @param None
+ * @retval None
+ */
+void HAL_PWR_DisableBkUpAccess(void)
+{
+ PWR->CR &= ~((uint32_t)PWR_CR_DBP);
+}
+
+/**
+ * @}
+ */
+
+/** @defgroup HAL_PWR_Group2 Peripheral Control function
+ * @brief Low Power modes configuration functions
+ *
+@verbatim
+
+ ===============================================================================
+ ##### Peripheral Control function #####
+ ===============================================================================
+
+ *** WakeUp pin configuration ***
+ ================================
+ [..]
+ (+) WakeUp pin is used to wakeup the system from Standby mode. This pin is
+ forced in input pull down configuration and is active on rising edges.
+ (+) There are two WakeUp pins, and up to eight Wakeup pins on STM32F07x devices.
+ WakeUp Pin 1 on PA.00.
+ WakeUp Pin 2 on PC.13.
+ WakeUp Pin 3 on PE.06.(STM32F07x)
+ WakeUp Pin 4 on PA.02.(STM32F07x)
+ WakeUp Pin 5 on PC.05.(STM32F07x)
+ WakeUp Pin 6 on PB.05.(STM32F07x)
+ WakeUp Pin 7 on PB.15.(STM32F07x)
+ WakeUp Pin 8 on PF.02.(STM32F07x)
+
+ *** Low Power modes configuration ***
+ =====================================
+ [..]
+ The devices feature 3 low-power modes:
+ (+) Sleep mode: Cortex-M0 core stopped, peripherals kept running.
+ (+) Stop mode: All clocks are stopped, regulator running, regulator
+ in low power mode
+ (+) Standby mode: 1.8V domain powered off
+ Note: Standby mode is not available on STM32F0x8 devices.
+
+ *** Sleep mode ***
+ ==================
+ [..]
+ (+) Entry:
+ The Sleep mode is entered by using the HAL_PWR_EnterSLEEPMode(PWR_MAINREGULATOR_ON, PWR_SLEEPENTRY_WFx)
+ functions with
+ (++) PWR_SLEEPENTRY_WFI: enter SLEEP mode with WFI instruction
+ (++) PWR_SLEEPENTRY_WFE: enter SLEEP mode with WFE instruction
+
+ (+) Exit:
+ (++) Any peripheral interrupt acknowledged by the nested vectored interrupt
+ controller (NVIC) can wake up the device from Sleep mode.
+
+ *** Stop mode ***
+ =================
+ [..]
+ In Stop mode, all clocks in the 1.8V domain are stopped, the PLL, the HSI,
+ and the HSE RC oscillators are disabled. Internal SRAM and register contents
+ are preserved.
+ The voltage regulator can be configured either in normal or low-power mode.
+ To minimize the consumption.
+
+ (+) Entry:
+ The Stop mode is entered using the HAL_PWR_EnterSTOPMode(PWR_MAINREGULATOR_ON, PWR_STOPENTRY_WFI )
+ function with:
+ (++) Main regulator ON.
+ (++) Low Power regulator ON.
+ (++) PWR_STOPENTRY_WFI: enter STOP mode with WFI instruction
+ (++) PWR_STOPENTRY_WFE: enter STOP mode with WFE instruction
+ (+) Exit:
+ (++) Any EXTI Line (Internal or External) configured in Interrupt/Event mode.
+ (++) Some specific communication peripherals (CEC, USART, I2C) interrupts,
+ when programmed in wakeup mode (the peripheral must be
+ programmed in wakeup mode and the corresponding interrupt vector
+ must be enabled in the NVIC)
+
+ *** Standby mode ***
+ ====================
+ [..]
+ The Standby mode allows to achieve the lowest power consumption. It is based
+ on the Cortex-M0 deep sleep mode, with the voltage regulator disabled.
+ The 1.8V domain is consequently powered off. The PLL, the HSI oscillator and
+ the HSE oscillator are also switched off. SRAM and register contents are lost
+ except for the RTC registers, RTC backup registers and Standby
+ circuitry.
+ The voltage regulator is OFF.
+
+ (+) Entry:
+ (++) The Standby mode is entered using the HAL_PWR_EnterSTANDBYMode() function.
+ (+) Exit:
+ (++) WKUP pin rising edge, RTC alarm (Alarm A), RTC wakeup,
+ tamper event, time-stamp event, external reset in NRST pin, IWDG 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 and Standby 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_RTC_SetTimeStamp_IT() or HAL_RTC_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_RTC_SetWakeUpTimer_IT() function.
+
+@endverbatim
+ * @{
+ */
+
+
+/**
+ * @brief Enables the WakeUp PINx functionality.
+ * @param WakeUpPinx: Specifies the Power Wake-Up pin to enable.
+ * This parameter can be value of :
+ * @ref PWREx_WakeUp_Pins
+ * @retval None
+ */
+void HAL_PWR_EnableWakeUpPin(uint32_t WakeUpPinx)
+{
+ /* Check the parameters */
+ assert_param(IS_PWR_WAKEUP_PIN(WakeUpPinx));
+ PWR->CSR |= (PWR_CSR_EWUP1 << (uint8_t)WakeUpPinx);
+}
+
+/**
+ * @brief Disables the WakeUp PINx functionality.
+ * @param WakeUpPinx: Specifies the Power Wake-Up pin to disable.
+ * This parameter can be values of :
+ * @ref PWREx_WakeUp_Pins
+ * @retval None
+ */
+void HAL_PWR_DisableWakeUpPin(uint32_t WakeUpPinx)
+{
+ /* Check the parameters */
+ assert_param(IS_PWR_WAKEUP_PIN(WakeUpPinx));
+ PWR->CSR &= ~(PWR_CSR_EWUP1 << (uint8_t)WakeUpPinx);
+}
+
+/**
+ * @brief Enters Sleep mode.
+ * @note In Sleep mode, all I/O pins keep the same state as in Run mode.
+ * @param Regulator: Specifies the regulator state in SLEEP mode.
+ * This parameter can be one of the following values:
+ * @arg PWR_MAINREGULATOR_ON: SLEEP mode with regulator ON
+ * @arg PWR_LOWPOWERREGULATOR_ON: SLEEP mode with low power regulator ON
+ * @param SLEEPEntry: Specifies if SLEEP mode is entered with WFI or WFE instruction.
+ * When WFI entry is used, tick interrupt have to be disabled if not desired as
+ * the interrupt wake up source.
+ * This parameter can be one of the following values:
+ * @arg PWR_SLEEPENTRY_WFI: enter SLEEP mode with WFI instruction
+ * @arg PWR_SLEEPENTRY_WFE: enter SLEEP mode with WFE instruction
+ * @retval None
+ */
+void HAL_PWR_EnterSLEEPMode(uint32_t Regulator, uint8_t SLEEPEntry)
+{
+ uint32_t tmpreg = 0;
+
+ /* Check the parameters */
+ assert_param(IS_PWR_REGULATOR(Regulator));
+ assert_param(IS_PWR_SLEEP_ENTRY(SLEEPEntry));
+
+ /* Select the regulator state in SLEEP mode ---------------------------------*/
+ tmpreg = PWR->CR;
+
+ /* Clear PDDS and LPDS bits */
+ tmpreg &= (uint32_t)~(PWR_CR_PDDS | PWR_CR_LPDS);
+
+ /* Set LPDS bit according to Regulator value */
+ tmpreg |= Regulator;
+
+ /* Store the new value */
+ PWR->CR = tmpreg;
+
+ /* Clear SLEEPDEEP bit of Cortex System Control Register */
+ SCB->SCR &= (uint32_t)~((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 Enters STOP mode.
+ * @note In Stop mode, all I/O pins keep the same state as in Run mode.
+ * @note When exiting Stop mode by issuing an interrupt or a wakeup event,
+ * the HSI RC oscillator is selected as system clock.
+ * @note When the voltage regulator operates in low power mode, an additional
+ * startup delay is incurred when waking up from Stop mode.
+ * By keeping the internal regulator ON during Stop mode, the consumption
+ * is higher although the startup time is reduced.
+ * @param Regulator: Specifies the regulator state in STOP mode.
+ * This parameter can be one of the following values:
+ * @arg PWR_MAINREGULATOR_ON: STOP mode with regulator ON
+ * @arg PWR_LOWPOWERREGULATOR_ON: STOP mode with low power regulator ON
+ * @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_PWR_EnterSTOPMode(uint32_t Regulator, uint8_t STOPEntry)
+{
+ uint32_t tmpreg = 0;
+
+ /* Check the parameters */
+ assert_param(IS_PWR_REGULATOR(Regulator));
+ assert_param(IS_PWR_STOP_ENTRY(STOPEntry));
+
+ /* Select the regulator state in STOP mode ---------------------------------*/
+ tmpreg = PWR->CR;
+
+ /* Clear PDDS and LPDS bits */
+ tmpreg &= (uint32_t)~(PWR_CR_PDDS | PWR_CR_LPDS);
+
+ /* Set LPDS bit according to Regulator value */
+ tmpreg |= Regulator;
+
+ /* Store the new value */
+ PWR->CR = tmpreg;
+
+ /* Set SLEEPDEEP bit of Cortex System Control Register */
+ SCB->SCR |= 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 */
+ SCB->SCR &= (uint32_t)~((uint32_t)SCB_SCR_SLEEPDEEP_Msk);
+}
+
+/**
+ * @brief Enters STANDBY mode.
+ * @note In Standby mode, all I/O pins are high impedance except for:
+ * - Reset pad (still available)
+ * - RTC alternate function pins if configured for tamper, time-stamp, RTC
+ * Alarm out, or RTC clock calibration out.
+ * - WKUP pins if enabled.
+ * STM32F0x8 devices, the Stop mode is available, but it is
+ * aningless to distinguish between voltage regulator in Low power
+ * mode and voltage regulator in Run mode because the regulator
+ * not used and the core is supplied directly from an external source.
+ * Consequently, the Standby mode is not available on those devices.
+ * @param None
+ * @retval None
+ */
+void HAL_PWR_EnterSTANDBYMode(void)
+{
+ /* Clear Wakeup flag */
+ PWR->CR |= (uint32_t)PWR_CR_CWUF;
+
+ /* Select STANDBY mode */
+ PWR->CR |= (uint32_t)PWR_CR_PDDS;
+
+ /* Set SLEEPDEEP bit of Cortex System Control Register */
+ SCB->SCR |= 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();
+}
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+#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_NUCLEO_F072RB/stm32f0xx_hal_pwr.h Thu May 22 20:00:09 2014 +0100
@@ -0,0 +1,173 @@
+/**
+ ******************************************************************************
+ * @file stm32f0xx_hal_pwr.h
+ * @author MCD Application Team
+ * @version V1.0.0
+ * @date 20-May-2014
+ * @brief Header file of PWR HAL module.
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>© COPYRIGHT(c) 2014 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 __STM32F0xx_HAL_PWR_H
+#define __STM32F0xx_HAL_PWR_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32f0xx_hal_def.h"
+
+/** @addtogroup STM32F0xx_HAL_Driver
+ * @{
+ */
+
+/** @addtogroup PWR
+ * @{
+ */
+
+/* Exported types ------------------------------------------------------------*/
+/* Exported constants --------------------------------------------------------*/
+/** @defgroup PWR_Exported_Constants
+ * @{
+ */
+
+/** @defgroup PWR_Regulator_state_in_STOP_mode
+ * @{
+ */
+#define PWR_MAINREGULATOR_ON ((uint32_t)0x00000000)
+#define PWR_LOWPOWERREGULATOR_ON PWR_CR_LPDS
+
+#define IS_PWR_REGULATOR(REGULATOR) (((REGULATOR) == PWR_MAINREGULATOR_ON) || \
+ ((REGULATOR) == PWR_LOWPOWERREGULATOR_ON))
+/**
+ * @}
+ */
+
+/** @defgroup PWR_SLEEP_mode_entry
+ * @{
+ */
+#define PWR_SLEEPENTRY_WFI ((uint8_t)0x01)
+#define PWR_SLEEPENTRY_WFE ((uint8_t)0x02)
+#define IS_PWR_SLEEP_ENTRY(ENTRY) (((ENTRY) == PWR_SLEEPENTRY_WFI) || ((ENTRY) == PWR_SLEEPENTRY_WFE))
+/**
+ * @}
+ */
+
+/** @defgroup PWR_STOP_mode_entry
+ * @{
+ */
+#define PWR_STOPENTRY_WFI ((uint8_t)0x01)
+#define PWR_STOPENTRY_WFE ((uint8_t)0x02)
+#define IS_PWR_STOP_ENTRY(ENTRY) (((ENTRY) == PWR_STOPENTRY_WFI) || ((ENTRY) == PWR_STOPENTRY_WFE))
+/**
+ * @}
+ */
+
+
+/**
+ * @}
+ */
+
+/* Exported macro ------------------------------------------------------------*/
+/** @defgroup PWR_Exported_Macros
+ * @{
+ */
+
+/** @brief Check PWR flag is set or not.
+ * @param __FLAG__: specifies the flag to check.
+ * This parameter can be one of the following values:
+ * @arg PWR_FLAG_WU: Wake Up flag. This flag indicates that a wakeup event
+ * was received from the WKUP pin or from the RTC alarm (Alarm A),
+ * RTC Tamper event, RTC TimeStamp event or RTC Wakeup.
+ * An additional wakeup event is detected if the WKUP pin is enabled
+ * (by setting the EWUP bit) when the WKUP pin level is already high.
+ * @arg PWR_FLAG_SB: StandBy flag. This flag indicates that the system was
+ * resumed from StandBy mode.
+ * @arg PWR_FLAG_PVDO: PVD Output. This flag is valid only if PVD is enabled
+ * by the HAL_PWR_EnablePVD() function. The PVD is stopped by Standby mode
+ * For this reason, this bit is equal to 0 after Standby or reset
+ * until the PVDE bit is set.
+ * Warning: this Flag is not available on STM32F030x8 products
+ * @arg PWR_FLAG_VREFINTRDY: This flag indicates that the internal reference
+ * voltage VREFINT is ready.
+ * Warning: this Flag is not available on STM32F030x8 products
+ * @retval The new state of __FLAG__ (TRUE or FALSE).
+ */
+#define __HAL_PWR_GET_FLAG(__FLAG__) ((PWR->CSR & (__FLAG__)) == (__FLAG__))
+
+/** @brief Clear the PWR's pending flags.
+ * @param __FLAG__: specifies the flag to clear.
+ * This parameter can be one of the following values:
+ * @arg PWR_FLAG_WU: Wake Up flag
+ * @arg PWR_FLAG_SB: StandBy flag
+ */
+#define __HAL_PWR_CLEAR_FLAG(__FLAG__) (PWR->CR |= (__FLAG__) << 2)
+
+
+/**
+ * @}
+ */
+
+/* Include PWR HAL Extension module */
+#include "stm32f0xx_hal_pwr_ex.h"
+
+/* Exported functions --------------------------------------------------------*/
+
+/* Initialization and de-initialization functions *****************************/
+void HAL_PWR_DeInit(void);
+
+/* Peripheral Control functions **********************************************/
+void HAL_PWR_EnableBkUpAccess(void);
+void HAL_PWR_DisableBkUpAccess(void);
+void HAL_PWR_EnableWakeUpPin(uint32_t WakeUpPinx);
+void HAL_PWR_DisableWakeUpPin(uint32_t WakeUpPinx);
+
+void HAL_PWR_EnterSTOPMode(uint32_t Regulator, uint8_t STOPEntry);
+void HAL_PWR_EnterSLEEPMode(uint32_t Regulator, uint8_t SLEEPEntry);
+void HAL_PWR_EnterSTANDBYMode(void);
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+#ifdef __cplusplus
+}
+#endif
+
+
+#endif /* __STM32F0xx_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_NUCLEO_F072RB/stm32f0xx_hal_pwr_ex.c Thu May 22 20:00:09 2014 +0100
@@ -0,0 +1,210 @@
+/**
+ ******************************************************************************
+ * @file stm32f0xx_hal_pwr_ex.c
+ * @author MCD Application Team
+ * @version V1.0.0
+ * @date 20-May-2014
+ * @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 function
+ * + Extended Peripheral Control function
+ *
+ @verbatim
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>© COPYRIGHT(c) 2014 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 "stm32f0xx_hal.h"
+
+/** @addtogroup STM32F0xx_HAL_Driver
+ * @{
+ */
+
+/** @defgroup PWREx
+ * @brief PWR Extended HAL module driver
+ * @{
+ */
+
+#ifdef HAL_PWR_MODULE_ENABLED
+
+/* Private typedef -----------------------------------------------------------*/
+/* Private define ------------------------------------------------------------*/
+/* Private macro -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/* Private function prototypes -----------------------------------------------*/
+/* Private functions ---------------------------------------------------------*/
+
+/** @defgroup PWREx_Private_Functions
+ * @{
+ */
+
+/** @defgroup PWREx_Group1 Extended Peripheral Control functions
+ * @brief Extended Peripheral Control functions
+ *
+@verbatim
+
+ ===============================================================================
+ ##### Peripheral Control function #####
+ ===============================================================================
+
+ *** 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 the PWR_CR).
+ (+) A 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.
+ Note: PVD is not available on STM32F030x4/x6/x8
+
+@endverbatim
+ * @{
+ */
+
+#if defined (STM32F031x6) || defined (STM32F042x6) || defined (STM32F051x8) || \
+ defined (STM32F071xB) || defined (STM32F072xB)
+
+/**
+ * @brief Configures the voltage threshold detected by the Power Voltage Detector(PVD).
+ * @param sConfigPVD: pointer to an PWR_PVDTypeDef structure that contains the configuration
+ * information for the PVD.
+ * @note Refer to the electrical characteristics of your device datasheet for
+ * more details about the voltage threshold corresponding to each
+ * detection level.
+ * @retval None
+ */
+void HAL_PWR_PVDConfig(PWR_PVDTypeDef *sConfigPVD)
+{
+ /* Check the parameters */
+ assert_param(IS_PWR_PVD_LEVEL(sConfigPVD->PVDLevel));
+ assert_param(IS_PWR_PVD_MODE(sConfigPVD->Mode));
+
+ /* Set PLS[7:5] bits according to PVDLevel value */
+ MODIFY_REG(PWR->CR, PWR_CR_PLS, sConfigPVD->PVDLevel);
+
+ /* Configure the EXTI 16 interrupt */
+ if((sConfigPVD->Mode == PWR_MODE_IT_RISING_FALLING) ||\
+ (sConfigPVD->Mode == PWR_MODE_IT_FALLING) ||\
+ (sConfigPVD->Mode == PWR_MODE_IT_RISING))
+ {
+ __HAL_PVD_EXTI_ENABLE_IT(PWR_EXTI_LINE_PVD);
+ }
+ /* Configure the rising edge */
+ if((sConfigPVD->Mode == PWR_MODE_IT_RISING_FALLING) ||\
+ (sConfigPVD->Mode == PWR_MODE_IT_RISING))
+ {
+ EXTI->RTSR |= PWR_EXTI_LINE_PVD;
+ }
+ /* Configure the falling edge */
+ if((sConfigPVD->Mode == PWR_MODE_IT_RISING_FALLING) ||\
+ (sConfigPVD->Mode == PWR_MODE_IT_FALLING))
+ {
+ EXTI->FTSR |= PWR_EXTI_LINE_PVD;
+ }
+}
+
+/**
+ * @brief Enables the Power Voltage Detector(PVD).
+ * @param None
+ * @retval None
+ */
+void HAL_PWR_EnablePVD(void)
+{
+ PWR->CR |= (uint32_t)PWR_CR_PVDE;
+}
+
+/**
+ * @brief Disables the Power Voltage Detector(PVD).
+ * @param None
+ * @retval None
+ */
+void HAL_PWR_DisablePVD(void)
+{
+ PWR->CR &= ~((uint32_t)PWR_CR_PVDE);
+}
+
+/**
+ * @brief This function handles the PWR PVD interrupt request.
+ * @note This API should be called under the PVD_IRQHandler().
+ * @param None
+ * @retval None
+ */
+void HAL_PWR_PVD_IRQHandler(void)
+{
+ /* Check PWR exti flag */
+ if(__HAL_PVD_EXTI_GET_FLAG(PWR_EXTI_LINE_PVD) != RESET)
+ {
+ /* PWR PVD interrupt user callback */
+ HAL_PWR_PVDCallback();
+
+ /* Clear PWR Exti pending bit */
+ __HAL_PVD_EXTI_CLEAR_FLAG(PWR_EXTI_LINE_PVD);
+ }
+}
+
+/**
+ * @brief PWR PVD interrupt callback
+ * @param None
+ * @retval None
+ */
+__weak void HAL_PWR_PVDCallback(void)
+{
+ /* NOTE : This function Should not be modified, when the callback is needed,
+ the HAL_PWR_PVDCallback could be implemented in the user file
+ */
+}
+
+#endif /* defined (STM32F031x6) || defined (STM32F042x6) || defined (STM32F051x8) || */
+ /* defined (STM32F071xB) || defined (STM32F072xB) */
+
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+
+#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_NUCLEO_F072RB/stm32f0xx_hal_pwr_ex.h Thu May 22 20:00:09 2014 +0100
@@ -0,0 +1,269 @@
+/**
+ ******************************************************************************
+ * @file stm32f0xx_hal_pwr_ex.h
+ * @author MCD Application Team
+ * @version V1.0.0
+ * @date 20-May-2014
+ * @brief Header file of PWR HAL Extension module.
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>© COPYRIGHT(c) 2014 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 __STM32F0xx_HAL_PWR_EX_H
+#define __STM32F0xx_HAL_PWR_EX_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32f0xx_hal_def.h"
+
+/** @addtogroup STM32F0xx_HAL_Driver
+ * @{
+ */
+
+/** @addtogroup PWREx
+ * @{
+ */
+
+/* Exported types ------------------------------------------------------------*/
+
+#if defined (STM32F031x6) || defined (STM32F042x6) || defined (STM32F051x8) || \
+ defined (STM32F071xB) || defined (STM32F072xB)
+
+/**
+ * @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 PWREx_PVD_detection_level */
+
+ uint32_t Mode; /*!< Mode: Specifies the operating mode for the selected pins.
+ This parameter can be a value of @ref PWREx_PVD_Mode */
+}PWR_PVDTypeDef;
+
+#endif /* defined (STM32F031x6) || defined (STM32F042x6) || defined (STM32F051x8) || */
+ /* defined (STM32F071xB) || defined (STM32F072xB) */
+
+/* Exported constants --------------------------------------------------------*/
+/** @defgroup PWREx_Exported_Constants
+ * @{
+ */
+
+/** @defgroup PWREx_WakeUp_Pins
+ * @{
+ */
+#if defined (STM32F071xB) || defined (STM32F072xB) || defined (STM32F078xx)
+#define PWR_WAKEUP_PIN1 ((uint32_t)0x00)
+#define PWR_WAKEUP_PIN2 ((uint32_t)0x01)
+#define PWR_WAKEUP_PIN3 ((uint32_t)0x02)
+#define PWR_WAKEUP_PIN4 ((uint32_t)0x03)
+#define PWR_WAKEUP_PIN5 ((uint32_t)0x04)
+#define PWR_WAKEUP_PIN6 ((uint32_t)0x05)
+#define PWR_WAKEUP_PIN7 ((uint32_t)0x06)
+#define PWR_WAKEUP_PIN8 ((uint32_t)0x07)
+
+#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_PIN6) || \
+ ((PIN) == PWR_WAKEUP_PIN7) || \
+ ((PIN) == PWR_WAKEUP_PIN8))
+#else
+#define PWR_WAKEUP_PIN1 ((uint32_t)0x00)
+#define PWR_WAKEUP_PIN2 ((uint32_t)0x01)
+
+#define IS_PWR_WAKEUP_PIN(PIN) (((PIN) == PWR_WAKEUP_PIN1) || \
+ ((PIN) == PWR_WAKEUP_PIN2))
+#endif /* defined (STM32F071xB) || defined (STM32F072xB) || defined (STM32F078xx) */
+/**
+ * @}
+ */
+
+#if defined (STM32F031x6) || defined (STM32F042x6) || defined (STM32F051x8) || \
+ defined (STM32F071xB) || defined (STM32F072xB)
+
+#define PWR_EXTI_LINE_PVD ((uint32_t)0x00010000) /*!< External interrupt line 16 Connected to the PVD EXTI Line */
+
+/** @defgroup PWREx_PVD_detection_level
+ * @{
+ */
+#define PWR_PVDLEVEL_0 PWR_CR_PLS_LEV0
+#define PWR_PVDLEVEL_1 PWR_CR_PLS_LEV1
+#define PWR_PVDLEVEL_2 PWR_CR_PLS_LEV2
+#define PWR_PVDLEVEL_3 PWR_CR_PLS_LEV3
+#define PWR_PVDLEVEL_4 PWR_CR_PLS_LEV4
+#define PWR_PVDLEVEL_5 PWR_CR_PLS_LEV5
+#define PWR_PVDLEVEL_6 PWR_CR_PLS_LEV6
+#define PWR_PVDLEVEL_7 PWR_CR_PLS_LEV7
+#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))
+/**
+ * @}
+ */
+
+/** @defgroup PWREx_PVD_Mode
+ * @{
+ */
+#define PWR_MODE_EVT ((uint32_t)0x00000000) /*!< No Interrupt */
+#define PWR_MODE_IT_RISING ((uint32_t)0x00000001) /*!< External Interrupt Mode with Rising edge trigger detection */
+#define PWR_MODE_IT_FALLING ((uint32_t)0x00000002) /*!< External Interrupt Mode with Falling edge trigger detection */
+#define PWR_MODE_IT_RISING_FALLING ((uint32_t)0x00000003) /*!< External Interrupt Mode with Rising/Falling edge trigger detection */
+#define IS_PWR_PVD_MODE(MODE) (((MODE) == PWR_MODE_EVT) || ((MODE) == PWR_MODE_IT_RISING)|| \
+ ((MODE) == PWR_MODE_IT_FALLING) || ((MODE) == PWR_MODE_IT_RISING_FALLING))
+/**
+ * @}
+ */
+#endif /* defined (STM32F031x6) || defined (STM32F042x6) || defined (STM32F051x8) || */
+ /* defined (STM32F071xB) || defined (STM32F072xB) */
+
+/** @defgroup PWREx_Flag
+ * @{
+ */
+#if defined (STM32F031x6) || defined (STM32F042x6) || defined (STM32F051x8) || \
+ defined (STM32F071xB) || defined (STM32F072xB)
+
+#define PWR_FLAG_WU PWR_CSR_WUF
+#define PWR_FLAG_SB PWR_CSR_SBF
+#define PWR_FLAG_PVDO PWR_CSR_PVDO
+#define PWR_FLAG_VREFINTRDY PWR_CSR_VREFINTRDYF
+#define IS_PWR_GET_FLAG(FLAG) (((FLAG) == PWR_FLAG_WU) || ((FLAG) == PWR_FLAG_SB) || \
+ ((FLAG) == PWR_FLAG_PVDO) || ((FLAG) == PWR_FLAG_VREFINTRDY))
+#else
+#define PWR_FLAG_WU PWR_CSR_WUF
+#define PWR_FLAG_SB PWR_CSR_SBF
+#define IS_PWR_GET_FLAG(FLAG) (((FLAG) == PWR_FLAG_WU) || ((FLAG) == PWR_FLAG_SB))
+
+#endif /* defined (STM32F031x6) || defined (STM32F042x6) || defined (STM32F051x8) || */
+ /* defined (STM32F071xB) || defined (STM32F072xB) */
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+/* Exported macro ------------------------------------------------------------*/
+/** @defgroup PWREx_Exported_Macros
+ * @{
+ */
+#if defined (STM32F031x6) || defined (STM32F042x6) || defined (STM32F051x8) || \
+ defined (STM32F071xB) || defined (STM32F072xB)
+/**
+ * @brief Enable the PVD Exti Line.
+ * @param __EXTILINE__: specifies the PVD EXTI sources to be enabled.
+ * This parameter can be:
+ * @arg PWR_EXTI_LINE_PVD
+ * @retval None.
+ */
+#define __HAL_PVD_EXTI_ENABLE_IT(__EXTILINE__) (EXTI->IMR |= (__EXTILINE__))
+
+/**
+ * @brief Disable the PVD EXTI Line.
+ * @param __EXTILINE__: specifies the PVD EXTI sources to be disabled.
+ * This parameter can be:
+ * @arg PWR_EXTI_LINE_PVD
+ * @retval None.
+ */
+#define __HAL_PVD_EXTI_DISABLE_IT(__EXTILINE__) (EXTI->IMR &= ~(__EXTILINE__))
+
+/**
+ * @brief Generate a Software interrupt on selected EXTI line.
+ * @param __EXTILINE__: specifies the PVD EXTI sources to be disabled.
+ * This parameter can be:
+ * @arg PWR_EXTI_LINE_PVD
+ * @retval None
+ */
+#define __HAL_PVD_EXTI_GENERATE_SWIT(__EXTILINE__) (EXTI->SWIER |= (__EXTILINE__))
+
+/**
+ * @brief Check whether the specified PVD EXTI interrupt flag is set or not.
+ * @param __EXTILINE__: specifies the PVD EXTI sources to be cleared.
+ * This parameter can be:
+ * @arg PWR_EXTI_LINE_PVD
+ * @retval EXTI PVD Line Status.
+ */
+#define __HAL_PVD_EXTI_GET_FLAG(__EXTILINE__) (EXTI->PR & (__EXTILINE__))
+
+/**
+ * @brief Clear the PVD EXTI flag.
+ * @param __EXTILINE__: specifies the PVD EXTI sources to be cleared.
+ * This parameter can be:
+ * @arg PWR_EXTI_LINE_PVD
+ * @retval None.
+ */
+#define __HAL_PVD_EXTI_CLEAR_FLAG(__EXTILINE__) (EXTI->PR = (__EXTILINE__))
+
+#endif /* defined (STM32F031x6) || defined (STM32F042x6) || defined (STM32F051x8) || */
+ /* defined (STM32F071xB) || defined (STM32F072xB) */
+/**
+ * @}
+ */
+
+
+/* Exported functions --------------------------------------------------------*/
+/* I/O operation functions ***************************************************/
+
+#if defined (STM32F031x6) || defined (STM32F042x6) || defined (STM32F051x8) || \
+ defined (STM32F071xB) || defined (STM32F072xB)
+
+void HAL_PWR_PVD_IRQHandler(void);
+void HAL_PWR_PVDCallback(void);
+
+/* Peripheral Control functions **********************************************/
+void HAL_PWR_PVDConfig(PWR_PVDTypeDef *sConfigPVD);
+void HAL_PWR_EnablePVD(void);
+void HAL_PWR_DisablePVD(void);
+
+#endif /* defined (STM32F031x6) || defined (STM32F042x6) || defined (STM32F051x8) || */
+ /* defined (STM32F071xB) || defined (STM32F072xB) */
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32F0xx_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_NUCLEO_F072RB/stm32f0xx_hal_rcc.c Thu May 22 20:00:09 2014 +0100
@@ -0,0 +1,601 @@
+/**
+ ******************************************************************************
+ * @file stm32f0xx_hal_rcc.c
+ * @author MCD Application Team
+ * @version V1.0.0
+ * @date 20-May-2014
+ * @brief RCC HAL module driver.
+ *
+ * This file provides firmware functions to manage the following
+ * functionalities of the Reset and Clock Control (RCC) peripheral:
+ * + Initialization/de-initialization function
+ * + Peripheral Control function
+ *
+ @verbatim
+ ==============================================================================
+ ##### RCC specific features #####
+ ==============================================================================
+ [..]
+ After reset the device is running from Internal High Speed oscillator
+ (HSI 8MHz) with Flash 0 wait state, Flash prefetch buffer is disabled,
+ and all peripherals are off except internal SRAM, Flash and JTAG.
+ (+) There is no prescaler on High speed (AHB) and Low speed (APB) busses;
+ all peripherals mapped on these busses are running at HSI speed.
+ (+) The clock for all peripherals is switched off, except the SRAM and FLASH.
+ (+) All GPIOs are in input floating state, 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 (RTC, ADC, I2C, USART, TIM, USB FS, etc..)
+ @endverbatim
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>© COPYRIGHT(c) 2014 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 "stm32f0xx_hal.h"
+
+/** @addtogroup STM32F0xx_HAL_Driver
+ * @{
+ */
+
+/** @defgroup RCC
+ * @brief RCC HAL module driver
+ * @{
+ */
+
+#ifdef HAL_RCC_MODULE_ENABLED
+
+/* Private typedef -----------------------------------------------------------*/
+/* Private define ------------------------------------------------------------*/
+#define RCC_CFGR_HPRE_BITNUMBER 4
+#define RCC_CFGR_PPRE_BITNUMBER 8
+
+/* Private macro -------------------------------------------------------------*/
+#define __MCO_CLK_ENABLE() __GPIOA_CLK_ENABLE()
+#define MCO_GPIO_PORT GPIOA
+#define MCO_PIN GPIO_PIN_8
+
+/* Private variables ---------------------------------------------------------*/
+const uint8_t APBAHBPrescTable[16] = {0, 0, 0, 0, 1, 2, 3, 4, 1, 2, 3, 4, 6, 7, 8, 9};
+
+/* Private function prototypes -----------------------------------------------*/
+/* Private functions ---------------------------------------------------------*/
+
+/** @defgroup RCC_Private_Functions
+ * @{
+ */
+
+/** @defgroup HAL_RCC_Group1 Initialization/de-initialization function
+ * @brief Initialization and Configuration functions
+ *
+@verbatim
+ ===============================================================================
+ ##### Initialization and de-initialization function #####
+ ===============================================================================
+ [..]
+ This section provide functions allowing to configure the internal/external oscillators
+ (HSE, HSI, HSI14, HSI48, LSE, LSI, PLL, CSS and MCO) and the System busses clocks (SYSCLK,
+ AHB and APB1).
+
+ [..] Internal/external clock and PLL configuration
+ (#) HSI (high-speed internal), 8 MHz factory-trimmed RC used directly or through
+ the PLL as System clock source.
+ The HSI clock can be used also to clock the USART and I2C peripherals.
+
+ (#) HSI14 (high-speed internal), 14 MHz factory-trimmed RC used directly to clock
+ the ADC peripheral.
+
+ (#) LSI (low-speed internal), 40 KHz low consumption RC used as IWDG and/or RTC
+ clock source.
+
+ (#) HSE (high-speed external), 4 to 32 MHz crystal oscillator used directly or
+ through the PLL as System clock source. Can be used also as RTC clock source.
+
+ (#) LSE (low-speed external), 32 KHz oscillator used as RTC clock source.
+
+ (#) PLL (clocked by HSI, HSI48 or HSE), featuring different output clocks:
+ (+@) The first output is used to generate the high speed system clock (up to 48 MHz)
+ (+@) The second output is used to generate the clock for the USB FS (48 MHz)
+ (+@) The third output may be used to generate the clock for the TIM, I2C and USART
+ peripherals (up to 48 MHz)
+
+ (#) CSS (Clock security system), once enable using the macro __HAL_RCC_CSS_ENABLE()
+ and if a HSE clock failure occurs(HSE used directly or through PLL as System
+ clock source), the System clockis automatically switched to HSI and an interrupt
+ is generated if enabled. The interrupt is linked to the Cortex-M0 NMI
+ (Non-Maskable Interrupt) exception vector.
+
+ (#) MCO (microcontroller clock output), used to output SYSCLK, HSI, HSE, LSI, LSE or PLL
+ clock (divided by 2) output on pin (such as PA8 pin).
+
+ [..] System, AHB and APB busses clocks configuration
+ (#) Several clock sources can be used to drive the System clock (SYSCLK): HSI,
+ HSE and 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) clock is 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:
+ (+@) The FLASH program/erase clock which is always HSI 8MHz clock.
+ (+@) The USB 48 MHz clock which is derived from the PLL VCO clock.
+ (+@) The USART clock which can be derived as well from HSI 8MHz, LSI or LSE.
+ (+@) The I2C clock which can be derived as well from HSI 8MHz clock.
+ (+@) The ADC clock which is derived from PLL output.
+ (+@) The RTC clock which is derived from the LSE, LSI or 1 MHz HSE_RTC
+ (HSE divided by a programmable prescaler). The System clock (SYSCLK)
+ frequency must be higher or equal to the RTC clock frequency.
+ (+@) IWDG clock which is always the LSI clock.
+
+ (#) For the STM32F0xx devices, the maximum frequency of the SYSCLK, HCLK and PCLK1 is 48 MHz,
+ Depending on the SYSCLK frequency, the flash latency should be adapted accordingly:
+ +-----------------------------------------------+
+ | Latency | SYSCLK clock frequency (MHz) |
+ |---------------|-------------------------------|
+ |0WS(1CPU cycle)| 0 < SYSCLK <= 24 |
+ |---------------|-------------------------------|
+ |1WS(2CPU cycle)| 24 < SYSCLK <= 48 |
+ +-----------------------------------------------+
+
+ (#) After reset, the System clock source is the HSI (8 MHz) with 0 WS and
+ prefetch is disabled.
+
+@endverbatim
+ * @{
+ */
+
+/**
+ * @brief Resets the RCC clock configuration to the default reset state.
+ * @note The default reset state of the clock configuration is given below:
+ * - HSI ON and used as system clock source
+ * - HSE and PLL OFF
+ * - AHB, APB1 prescaler set to 1.
+ * - CSS, MCO OFF
+ * - All interrupts disabled
+ * @note This function doesn't modify the configuration of the
+ * - Peripheral clocks
+ * - LSI, LSE and RTC clocks
+ * @param None
+ * @retval None
+ */
+void HAL_RCC_DeInit(void)
+{
+ /* Set HSION bit, HSITRIM[4:0] bits to the reset value*/
+ SET_BIT(RCC->CR, RCC_CR_HSION | RCC_CR_HSITRIM_4);
+
+ /* Reset SW[1:0], HPRE[3:0], PPRE[2:0] and MCOSEL[2:0] bits */
+ CLEAR_BIT(RCC->CFGR, RCC_CFGR_SW | RCC_CFGR_HPRE | RCC_CFGR_PPRE | RCC_CFGR_MCO);
+
+ /* Reset HSEON, CSSON, PLLON bits */
+ CLEAR_BIT(RCC->CR, RCC_CR_PLLON | RCC_CR_CSSON | RCC_CR_HSEON);
+
+ /* Reset HSEBYP bit */
+ CLEAR_BIT(RCC->CR, RCC_CR_HSEBYP);
+
+ /* Reset CFGR register */
+ CLEAR_REG(RCC->CFGR);
+
+ /* Reset CFGR2 register */
+ CLEAR_REG(RCC->CFGR2);
+
+ /* Reset CFGR3 register */
+ CLEAR_REG(RCC->CFGR3);
+
+ /* Disable all interrupts */
+ CLEAR_REG(RCC->CIR);
+}
+
+/**
+ * @brief Initializes 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
+ */
+__weak HAL_StatusTypeDef HAL_RCC_OscConfig(RCC_OscInitTypeDef *RCC_OscInitStruct)
+{
+ /* Note : This function is defined into this file for library reference. */
+ /* Function content is located into file stm32f0xx_hal_rcc_ex.c to */
+ /* handle the possible oscillators present in STM32F0xx devices */
+
+ /* Return error status as not implemented here */
+ return HAL_ERROR;
+}
+
+/**
+ * @brief Initializes 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
+ *
+ * @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 HSI is used (enabled by hardware) as system clock source after
+ * startup from Reset, wake-up 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 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 will be ready.
+ * @retval HAL status
+ */
+__weak HAL_StatusTypeDef HAL_RCC_ClockConfig(RCC_ClkInitTypeDef *RCC_ClkInitStruct, uint32_t FLatency)
+{
+ /* Note : This function is defined into this file for library reference. */
+ /* Function content is located into file stm32f0xx_hal_rcc_ex.c to */
+ /* handle the possible oscillators present in STM32F0xx devices */
+
+ /* Return error status as not implemented here */
+ return HAL_ERROR;
+}
+
+/**
+ * @}
+ */
+
+/** @defgroup HAL_RCC_Group2 Peripheral Control function
+ * @brief RCC clocks control functions
+ *
+@verbatim
+ ===============================================================================
+ ##### Peripheral Control function #####
+ ===============================================================================
+ [..]
+ This subsection provides a set of functions allowing to control the RCC Clocks
+ frequencies.
+
+@endverbatim
+ * @{
+ */
+
+/**
+ * @brief Selects the clock source to output on MCO pin(such as PA8).
+ * @note MCO pin (such as PA8) should be configured in alternate function mode.
+ * @param RCC_MCOx: specifies the output direction for the clock source.
+ * This parameter can be one of the following values:
+ * @arg RCC_MCO: Clock source to output on MCO pin(such as PA8).
+ * @param RCC_MCOSource: specifies the clock source to output.
+ * This parameter can be one of the following values:
+ * @arg RCC_MCOSOURCE_LSI: LSI clock selected as MCO source
+ * @arg RCC_MCOSOURCE_HSI: HSI clock selected as MCO source
+ * @arg RCC_MCOSOURCE_LSE: LSE clock selected as MCO source
+ * @arg RCC_MCOSOURCE_HSE: HSE clock selected as MCO source
+ * @arg RCC_MCOSOURCE_PLLCLK_NODIV: main PLL clock not divided selected as MCO source (not applicable to STM32F05x devices)
+ * @arg RCC_MCOSOURCE_PLLCLK_DIV2: main PLL clock divided by 2 selected as MCO source
+ * @arg RCC_MCOSOURCE_SYSCLK: System clock (SYSCLK) selected as MCO source
+ * @param RCC_MCODiv: specifies the MCOx prescaler.
+ * This parameter can be one of the following values:
+ * @arg RCC_MCO_NODIV: no division 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;
+ /* Check the parameters */
+ assert_param(IS_RCC_MCO(RCC_MCOx));
+ assert_param(IS_RCC_MCODIV(RCC_MCODiv));
+ /* RCC_MCO */
+ assert_param(IS_RCC_MCOSOURCE(RCC_MCOSource));
+
+ /* MCO Clock Enable */
+ __MCO_CLK_ENABLE();
+
+ /* Configue the MCO pin in alternate function mode */
+ gpio.Pin = MCO_PIN;
+ gpio.Mode = GPIO_MODE_AF_PP;
+ gpio.Speed = GPIO_SPEED_HIGH;
+ gpio.Pull = GPIO_NOPULL;
+ gpio.Alternate = GPIO_AF0_MCO;
+ HAL_GPIO_Init(MCO_GPIO_PORT, &gpio);
+
+ /* Configure the MCO clock source */
+ __HAL_RCC_MCO_CONFIG(RCC_MCOSource, RCC_MCODiv);
+}
+
+/**
+ * @brief Enables 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.
+ * @param None
+ * @retval None
+ */
+void HAL_RCC_EnableCSS(void)
+{
+ SET_BIT(RCC->CR, RCC_CR_CSSON);
+}
+
+/**
+ * @brief Disables the Clock Security System.
+ * @param None
+ * @retval None
+ */
+void HAL_RCC_DisableCSS(void)
+{
+ CLEAR_BIT(RCC->CR, RCC_CR_CSSON);
+}
+
+/**
+ * @brief Returns 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 HSI, function returns a value based on HSI_VALUE(*)
+ * @note If SYSCLK source is HSI48, function returns a value based on HSI48_VALUE(*)
+ * @note If SYSCLK source is HSE, function returns a value based on HSE_VALUE
+ * divided by PREDIV factor(**)
+ * @note If SYSCLK source is PLL, function returns a value based on HSE_VALUE
+ * divided by PREDIV factor(**) or depending on STM32F0xx devices either a value based
+ * on HSI_VALUE divided by 2 or HSI_VALUE divided by PREDIV factor(*) multiplied by the
+ * PLL factor .
+ * @note (*) HSI_VALUE & HSI48_VALUE are constants defined in stm32f0xx_hal_conf.h file
+ * (default values 8 MHz and 48MHz).
+ * @note (**) HSE_VALUE is a constant defined in stm32f0xx_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.
+ *
+ * @param None
+ * @retval SYSCLK frequency
+ */
+__weak uint32_t HAL_RCC_GetSysClockFreq(void)
+{
+ /* Note : This function is defined into this file for library reference. */
+ /* Function content is located into file stm32f0xx_hal_rcc_ex.c to */
+ /* handle the possible oscillators present in STM32F0xx devices */
+
+ /* Return current SYSCLK frequency without computation */
+ return SystemCoreClock;
+}
+
+/**
+ * @brief Returns 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
+ *
+ * @param None
+ * @retval HCLK frequency
+ */
+uint32_t HAL_RCC_GetHCLKFreq(void)
+{
+ SystemCoreClock = HAL_RCC_GetSysClockFreq() >> APBAHBPrescTable[(RCC->CFGR & RCC_CFGR_HPRE)>> RCC_CFGR_HPRE_BITNUMBER];
+ return SystemCoreClock;
+}
+
+/**
+ * @brief Returns 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.
+ * @param None
+ * @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_PPRE)>> RCC_CFGR_PPRE_BITNUMBER]);
+}
+
+/**
+ * @brief Configures 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)
+{
+ /* Set all possible values for the Oscillator type parameter ---------------*/
+ RCC_OscInitStruct->OscillatorType = RCC_OSCILLATORTYPE_HSE | RCC_OSCILLATORTYPE_HSI | 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 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->CR &RCC_CR_HSITRIM) >> RCC_CR_HSITRIM_BitNumber);
+
+ /* 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->CFGR & RCC_CFGR_PLLSRC);
+ RCC_OscInitStruct->PLL.PLLMUL = (uint32_t)(RCC->CFGR & RCC_CFGR_PLLMUL);
+ RCC_OscInitStruct->PLL.PREDIV = (uint32_t)(RCC->CFGR2 & RCC_CFGR2_PREDIV);
+
+ /* Get the HSI14 configuration -----------------------------------------------*/
+ if((RCC->CR2 & RCC_CR2_HSI14ON) == RCC_CR2_HSI14ON)
+ {
+ RCC_OscInitStruct->HSI14State = RCC_HSI_ON;
+ }
+ else
+ {
+ RCC_OscInitStruct->HSI14State = RCC_HSI_OFF;
+ }
+
+ RCC_OscInitStruct->HSI14CalibrationValue = (uint32_t)((RCC->CR2 & RCC_CR2_HSI14TRIM) >> RCC_CR2_HSI14TRIM_BitNumber);
+
+ /* Get the HSI48 configuration if any-----------------------------------------*/
+ RCC_OscInitStruct->HSI48State = __HAL_RCC_GET_HSI48_STATE();
+}
+
+/**
+ * @brief Get the RCC_ClkInitStruct according to the internal
+ * RCC configuration registers.
+ * @param RCC_ClkInitStruct: pointer to an RCC_ClkInitTypeDef structure that
+ * contains the current clock configuration.
+ * @param pFLatency: Pointer on the Flash Latency.
+ * @retval None
+ */
+void HAL_RCC_GetClockConfig(RCC_ClkInitTypeDef *RCC_ClkInitStruct, uint32_t *pFLatency)
+{
+ /* Set all possible values for the Clock type parameter --------------------*/
+ RCC_ClkInitStruct->ClockType = RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_PCLK1;
+
+ /* 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_PPRE);
+
+ /* Get the Flash Wait State (Latency) configuration ------------------------*/
+ *pFLatency = (uint32_t)(FLASH->ACR & FLASH_ACR_LATENCY);
+}
+
+/**
+ * @brief This function handles the RCC CSS interrupt request.
+ * @note This API should be called under the NMI_Handler().
+ * @param None
+ * @retval None
+ */
+void HAL_RCC_NMI_IRQHandler(void)
+{
+ /* Check RCC CSSF flag */
+ if(__HAL_RCC_GET_IT(RCC_IT_CSS))
+ {
+ /* RCC Clock Security System interrupt user callback */
+ HAL_RCC_CCSCallback();
+
+ /* Clear RCC CSS pending bit */
+ __HAL_RCC_CLEAR_IT(RCC_IT_CSS);
+ }
+}
+
+/**
+ * @brief RCC Clock Security System interrupt callback
+ * @param none
+ * @retval none
+ */
+__weak void HAL_RCC_CCSCallback(void)
+{
+ /* NOTE : This function Should not be modified, when the callback is needed,
+ the HAL_RCC_CCSCallback could be implemented in the user file
+ */
+}
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+#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_NUCLEO_F072RB/stm32f0xx_hal_rcc.h Thu May 22 20:00:09 2014 +0100
@@ -0,0 +1,1110 @@
+/**
+ ******************************************************************************
+ * @file stm32f0xx_hal_rcc.h
+ * @author MCD Application Team
+ * @version V1.0.0
+ * @date 20-May-2014
+ * @brief Header file of RCC HAL module.
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>© COPYRIGHT(c) 2014 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 __STM32F0xx_HAL_RCC_H
+#define __STM32F0xx_HAL_RCC_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32f0xx_hal_def.h"
+
+/** @addtogroup STM32F0xx_HAL_Driver
+ * @{
+ */
+
+/** @addtogroup RCC
+ * @{
+ */
+
+/* Exported types ------------------------------------------------------------*/
+
+/**
+ * @brief RCC PLL configuration structure definition
+ */
+typedef struct
+{
+ uint32_t PLLState; /*!< PLLState: The new state of the PLL.
+ This parameter can be a value of @ref RCC_PLL_Config */
+
+ uint32_t PLLSource; /*!< PLLSource: PLL entry clock source.
+ This parameter must be a value of @ref RCC_PLL_Clock_Source */
+
+ uint32_t PREDIV; /*!< PREDIV: Predivision factor for PLL VCO input clock
+ This parameter must be a value of @ref RCC_PLL_Prediv_Factor */
+
+ uint32_t PLLMUL; /*!< PLLMUL: Multiplication factor for PLL VCO input clock
+ This parameter must be a value of @ref RCC_PLL_Multiplication_Factor */
+
+}RCC_PLLInitTypeDef;
+
+/**
+ * @brief RCC Internal/External Oscillator (HSE, HSI, 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 HSI calibration trimming value (default is RCC_HSICALIBRATION_DEFAULT).
+ This parameter must be a number between Min_Data = 0x00 and Max_Data = 0x1F */
+
+ uint32_t HSI14State; /*!< The new state of the HSI14.
+ This parameter can be a value of @ref RCC_HSI14_Config */
+
+ uint32_t HSI14CalibrationValue; /*!< The HSI14 calibration trimming value (default is RCC_HSI14CALIBRATION_DEFAULT).
+ This parameter must be a number between Min_Data = 0x00 and Max_Data = 0x1F */
+
+ uint32_t HSI48State; /*!< The new state of the HSI48 (only applicable to STM32F07x and STM32F0x2 devices).
+ This parameter can be a value of @ref RCCEx_HSI48_Config */
+
+ uint32_t LSIState; /*!< The new state of the LSI.
+ This parameter can be a value of @ref RCC_LSI_Config */
+
+ RCC_PLLInitTypeDef PLL; /*!< 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 (SYSCLKS) used as system clock.
+ 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_Clock_Source */
+
+}RCC_ClkInitTypeDef;
+
+/* Exported constants --------------------------------------------------------*/
+/** @defgroup RCC_Exported_Constants
+ * @{
+ */
+
+#define RCC_OFFSET (RCC_BASE - PERIPH_BASE)
+/* --- CR Register ---*/
+#define RCC_CR_OFFSET (RCC_OFFSET + 0x00)
+/* --- CFGR Register ---*/
+#define RCC_CFGR_OFFSET (RCC_OFFSET + 0x04)
+/* --- CIR Register ---*/
+#define RCC_CIR_OFFSET (RCC_OFFSET + 0x08)
+/* --- BDCR Register ---*/
+#define RCC_BDCR_OFFSET (RCC_OFFSET + 0x20)
+/* --- CSR Register ---*/
+#define RCC_CSR_OFFSET (RCC_OFFSET + 0x24)
+/* --- CR2 Register ---*/
+#define RCC_CR2_OFFSET (RCC_OFFSET + 0x34)
+
+/* CR register byte 2 (Bits[23:16]) base address */
+#define RCC_CR_BYTE2_ADDRESS (PERIPH_BASE + RCC_CR_OFFSET + 0x02)
+
+/* CIR register byte 1 (Bits[15:8]) base address */
+#define RCC_CIR_BYTE1_ADDRESS (PERIPH_BASE + RCC_CIR_OFFSET + 0x01)
+
+/* CIR register byte 2 (Bits[23:16]) base address */
+#define RCC_CIR_BYTE2_ADDRESS (PERIPH_BASE + RCC_CIR_OFFSET + 0x02)
+
+/* CSR register byte 1 (Bits[15:8]) base address */
+#define RCC_CSR_BYTE1_ADDRESS (PERIPH_BASE + RCC_CSR_OFFSET + 0x01)
+
+/* BDCR register byte 0 (Bits[7:0] base address */
+#define RCC_BDCR_BYTE0_ADDRESS (PERIPH_BASE + RCC_BDCR_OFFSET)
+
+/* LSE state change timeout */
+#define LSE_TIMEOUT_VALUE ((uint32_t)5000) /* 5 s */
+
+/* Disable Backup domain write protection state change timeout */
+#define DBP_TIMEOUT_VALUE ((uint32_t)100) /* 100 ms */
+
+#define RCC_CFGR_PLLMUL_BITNUMBER 18
+#define RCC_CFGR2_PREDIV_BITNUMBER 0
+
+/** @defgroup RCC_Oscillator_Type
+ * @{
+ */
+#define RCC_OSCILLATORTYPE_NONE ((uint32_t)0x00000000)
+#define RCC_OSCILLATORTYPE_HSE ((uint32_t)0x00000001)
+#define RCC_OSCILLATORTYPE_HSI ((uint32_t)0x00000002)
+#define RCC_OSCILLATORTYPE_LSE ((uint32_t)0x00000004)
+#define RCC_OSCILLATORTYPE_LSI ((uint32_t)0x00000008)
+#define RCC_OSCILLATORTYPE_HSI14 ((uint32_t)0x00000010)
+#define RCC_OSCILLATORTYPE_HSI48 ((uint32_t)0x00000020)
+
+#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_LSI) == RCC_OSCILLATORTYPE_LSI) || \
+ (((OSCILLATOR) & RCC_OSCILLATORTYPE_LSE) == RCC_OSCILLATORTYPE_LSE) || \
+ (((OSCILLATOR) & RCC_OSCILLATORTYPE_HSI14) == RCC_OSCILLATORTYPE_HSI14) || \
+ (((OSCILLATOR) & RCC_OSCILLATORTYPE_HSI48) == RCC_OSCILLATORTYPE_HSI48))
+/**
+ * @}
+ */
+
+/** @defgroup RCC_HSE_Config
+ * @{
+ */
+#define RCC_HSE_OFF ((uint8_t)0x00)
+#define RCC_HSE_ON ((uint8_t)0x01)
+#define RCC_HSE_BYPASS ((uint8_t)0x05)
+
+#define IS_RCC_HSE(HSE) (((HSE) == RCC_HSE_OFF) || ((HSE) == RCC_HSE_ON) || \
+ ((HSE) == RCC_HSE_BYPASS))
+/**
+ * @}
+ */
+
+/** @defgroup RCC_LSE_Config
+ * @{
+ */
+#define RCC_LSE_OFF ((uint8_t)0x00)
+#define RCC_LSE_ON ((uint8_t)0x01)
+#define RCC_LSE_BYPASS ((uint8_t)0x05)
+
+#define IS_RCC_LSE(LSE) (((LSE) == RCC_LSE_OFF) || ((LSE) == RCC_LSE_ON) || \
+ ((LSE) == RCC_LSE_BYPASS))
+/**
+ * @}
+ */
+
+/** @defgroup RCC_HSI_Config
+ * @{
+ */
+#define RCC_HSI_OFF ((uint8_t)0x00)
+#define RCC_HSI_ON ((uint8_t)0x01)
+
+#define IS_RCC_HSI(HSI) (((HSI) == RCC_HSI_OFF) || ((HSI) == RCC_HSI_ON))
+
+#define RCC_HSICALIBRATION_DEFAULT ((uint32_t)0x10) /* Default HSI calibration trimming value */
+/**
+ * @}
+ */
+
+/** @defgroup RCC_HSI14_Config
+ * @{
+ */
+#define RCC_HSI14_OFF ((uint32_t)0x00)
+#define RCC_HSI14_ON RCC_CR2_HSI14ON
+#define RCC_HSI14_ADC_CONTROL (~RCC_CR2_HSI14DIS)
+
+#define IS_RCC_HSI14(HSI14) (((HSI14) == RCC_HSI14_OFF) || ((HSI14) == RCC_HSI14_ON) || ((HSI14) == RCC_HSI14_ADC_CONTROL))
+
+#define RCC_HSI14CALIBRATION_DEFAULT ((uint32_t)0x10) /* Default HSI14 calibration trimming value */
+/**
+ * @}
+ */
+
+/** @defgroup RCC_LSI_Config
+ * @{
+ */
+#define RCC_LSI_OFF ((uint8_t)0x00)
+#define RCC_LSI_ON ((uint8_t)0x01)
+
+#define IS_RCC_LSI(LSI) (((LSI) == RCC_LSI_OFF) || ((LSI) == RCC_LSI_ON))
+/**
+ * @}
+ */
+
+/** @defgroup RCC_PLL_Config
+ * @{
+ */
+#define RCC_PLL_NONE ((uint8_t)0x00)
+#define RCC_PLL_OFF ((uint8_t)0x01)
+#define RCC_PLL_ON ((uint8_t)0x02)
+
+#define IS_RCC_PLL(PLL) (((PLL) == RCC_PLL_NONE) ||((PLL) == RCC_PLL_OFF) || ((PLL) == RCC_PLL_ON))
+/**
+ * @}
+ */
+
+/** @defgroup RCC_PLL_Prediv_Factor
+ * @{
+ */
+#define RCC_PREDIV_DIV1 RCC_CFGR2_PREDIV_DIV1
+#define RCC_PREDIV_DIV2 RCC_CFGR2_PREDIV_DIV2
+#define RCC_PREDIV_DIV3 RCC_CFGR2_PREDIV_DIV3
+#define RCC_PREDIV_DIV4 RCC_CFGR2_PREDIV_DIV4
+#define RCC_PREDIV_DIV5 RCC_CFGR2_PREDIV_DIV5
+#define RCC_PREDIV_DIV6 RCC_CFGR2_PREDIV_DIV6
+#define RCC_PREDIV_DIV7 RCC_CFGR2_PREDIV_DIV7
+#define RCC_PREDIV_DIV8 RCC_CFGR2_PREDIV_DIV8
+#define RCC_PREDIV_DIV9 RCC_CFGR2_PREDIV_DIV9
+#define RCC_PREDIV_DIV10 RCC_CFGR2_PREDIV_DIV10
+#define RCC_PREDIV_DIV11 RCC_CFGR2_PREDIV_DIV11
+#define RCC_PREDIV_DIV12 RCC_CFGR2_PREDIV_DIV12
+#define RCC_PREDIV_DIV13 RCC_CFGR2_PREDIV_DIV13
+#define RCC_PREDIV_DIV14 RCC_CFGR2_PREDIV_DIV14
+#define RCC_PREDIV_DIV15 RCC_CFGR2_PREDIV_DIV15
+#define RCC_PREDIV_DIV16 RCC_CFGR2_PREDIV_DIV16
+
+#define IS_RCC_PREDIV(PREDIV) (((PREDIV) == RCC_PREDIV_DIV1) || ((PREDIV) == RCC_PREDIV_DIV2) || \
+ ((PREDIV) == RCC_PREDIV_DIV3) || ((PREDIV) == RCC_PREDIV_DIV4) || \
+ ((PREDIV) == RCC_PREDIV_DIV5) || ((PREDIV) == RCC_PREDIV_DIV6) || \
+ ((PREDIV) == RCC_PREDIV_DIV7) || ((PREDIV) == RCC_PREDIV_DIV8) || \
+ ((PREDIV) == RCC_PREDIV_DIV9) || ((PREDIV) == RCC_PREDIV_DIV10) || \
+ ((PREDIV) == RCC_PREDIV_DIV11) || ((PREDIV) == RCC_PREDIV_DIV12) || \
+ ((PREDIV) == RCC_PREDIV_DIV13) || ((PREDIV) == RCC_PREDIV_DIV14) || \
+ ((PREDIV) == RCC_PREDIV_DIV15) || ((PREDIV) == RCC_PREDIV_DIV16))
+/**
+ * @}
+ */
+
+/** @defgroup RCC_PLL_Multiplication_Factor
+ * @{
+ */
+#define RCC_PLL_MUL2 RCC_CFGR_PLLMUL2
+#define RCC_PLL_MUL3 RCC_CFGR_PLLMUL3
+#define RCC_PLL_MUL4 RCC_CFGR_PLLMUL4
+#define RCC_PLL_MUL5 RCC_CFGR_PLLMUL5
+#define RCC_PLL_MUL6 RCC_CFGR_PLLMUL6
+#define RCC_PLL_MUL7 RCC_CFGR_PLLMUL7
+#define RCC_PLL_MUL8 RCC_CFGR_PLLMUL8
+#define RCC_PLL_MUL9 RCC_CFGR_PLLMUL9
+#define RCC_PLL_MUL10 RCC_CFGR_PLLMUL10
+#define RCC_PLL_MUL11 RCC_CFGR_PLLMUL11
+#define RCC_PLL_MUL12 RCC_CFGR_PLLMUL12
+#define RCC_PLL_MUL13 RCC_CFGR_PLLMUL13
+#define RCC_PLL_MUL14 RCC_CFGR_PLLMUL14
+#define RCC_PLL_MUL15 RCC_CFGR_PLLMUL15
+#define RCC_PLL_MUL16 RCC_CFGR_PLLMUL16
+
+#define IS_RCC_PLL_MUL(MUL) (((MUL) == RCC_PLL_MUL2) || ((MUL) == RCC_PLL_MUL3) || \
+ ((MUL) == RCC_PLL_MUL4) || ((MUL) == RCC_PLL_MUL5) || \
+ ((MUL) == RCC_PLL_MUL6) || ((MUL) == RCC_PLL_MUL7) || \
+ ((MUL) == RCC_PLL_MUL8) || ((MUL) == RCC_PLL_MUL9) || \
+ ((MUL) == RCC_PLL_MUL10) || ((MUL) == RCC_PLL_MUL11) || \
+ ((MUL) == RCC_PLL_MUL12) || ((MUL) == RCC_PLL_MUL13) || \
+ ((MUL) == RCC_PLL_MUL14) || ((MUL) == RCC_PLL_MUL15) || \
+ ((MUL) == RCC_PLL_MUL16))
+/**
+ * @}
+ */
+
+/** @defgroup RCC_PLL_Clock_Source
+ * @{
+ */
+#define RCC_PLLSOURCE_HSE RCC_CFGR_PLLSRC_HSE_PREDIV
+/**
+ * @}
+ */
+
+/** @defgroup RCC_System_Clock_Type
+ * @{
+ */
+#define RCC_CLOCKTYPE_SYSCLK ((uint32_t)0x00000001)
+#define RCC_CLOCKTYPE_HCLK ((uint32_t)0x00000002)
+#define RCC_CLOCKTYPE_PCLK1 ((uint32_t)0x00000004)
+
+#define IS_RCC_CLOCKTYPE(CLK) ((((CLK) & RCC_CLOCKTYPE_SYSCLK) == RCC_CLOCKTYPE_SYSCLK) || \
+ (((CLK) & RCC_CLOCKTYPE_HCLK) == RCC_CLOCKTYPE_HCLK) || \
+ (((CLK) & RCC_CLOCKTYPE_PCLK1) == RCC_CLOCKTYPE_PCLK1))
+/**
+ * @}
+ */
+
+/** @defgroup RCC_System_Clock_Source
+ * @{
+ */
+#define RCC_SYSCLKSOURCE_HSI RCC_CFGR_SW_HSI
+#define RCC_SYSCLKSOURCE_HSE RCC_CFGR_SW_HSE
+#define RCC_SYSCLKSOURCE_PLLCLK RCC_CFGR_SW_PLL
+/**
+ * @}
+ */
+
+/** @defgroup RCC_System_Clock_Source_Status
+ * @{
+ */
+#define RCC_SYSCLKSOURCE_STATUS_HSI RCC_CFGR_SWS_HSI
+#define RCC_SYSCLKSOURCE_STATUS_HSE RCC_CFGR_SWS_HSE
+#define RCC_SYSCLKSOURCE_STATUS_PLLCLK RCC_CFGR_SWS_PLL
+/**
+ * @}
+ */
+
+/** @defgroup RCC_AHB_Clock_Source
+ * @{
+ */
+#define RCC_SYSCLK_DIV1 RCC_CFGR_HPRE_DIV1
+#define RCC_SYSCLK_DIV2 RCC_CFGR_HPRE_DIV2
+#define RCC_SYSCLK_DIV4 RCC_CFGR_HPRE_DIV4
+#define RCC_SYSCLK_DIV8 RCC_CFGR_HPRE_DIV8
+#define RCC_SYSCLK_DIV16 RCC_CFGR_HPRE_DIV16
+#define RCC_SYSCLK_DIV64 RCC_CFGR_HPRE_DIV64
+#define RCC_SYSCLK_DIV128 RCC_CFGR_HPRE_DIV128
+#define RCC_SYSCLK_DIV256 RCC_CFGR_HPRE_DIV256
+#define RCC_SYSCLK_DIV512 RCC_CFGR_HPRE_DIV512
+
+#define IS_RCC_SYSCLK_DIV(DIV) (((DIV) == RCC_SYSCLK_DIV1) || ((DIV) == RCC_SYSCLK_DIV2) || \
+ ((DIV) == RCC_SYSCLK_DIV4) || ((DIV) == RCC_SYSCLK_DIV8) || \
+ ((DIV) == RCC_SYSCLK_DIV16) || ((DIV) == RCC_SYSCLK_DIV64) || \
+ ((DIV) == RCC_SYSCLK_DIV128) || ((DIV) == RCC_SYSCLK_DIV256) || \
+ ((DIV) == RCC_SYSCLK_DIV512))
+/**
+ * @}
+ */
+
+/** @defgroup RCC_APB1_Clock_Source
+ * @{
+ */
+#define RCC_HCLK_DIV1 RCC_CFGR_PPRE_DIV1
+#define RCC_HCLK_DIV2 RCC_CFGR_PPRE_DIV2
+#define RCC_HCLK_DIV4 RCC_CFGR_PPRE_DIV4
+#define RCC_HCLK_DIV8 RCC_CFGR_PPRE_DIV8
+#define RCC_HCLK_DIV16 RCC_CFGR_PPRE_DIV16
+
+#define IS_RCC_HCLK_DIV(DIV) (((DIV) == RCC_HCLK_DIV1) || ((DIV) == RCC_HCLK_DIV2) || \
+ ((DIV) == RCC_HCLK_DIV4) || ((DIV) == RCC_HCLK_DIV8) || \
+ ((DIV) == RCC_HCLK_DIV16))
+/**
+ * @}
+ */
+
+/** @defgroup RCC_RTC_Clock_Source
+ * @{
+ */
+#define RCC_RTCCLKSOURCE_NONE RCC_BDCR_RTCSEL_NOCLOCK
+#define RCC_RTCCLKSOURCE_LSE RCC_BDCR_RTCSEL_LSE
+#define RCC_RTCCLKSOURCE_LSI RCC_BDCR_RTCSEL_LSI
+#define RCC_RTCCLKSOURCE_HSE_DIV32 RCC_BDCR_RTCSEL_HSE
+
+#define IS_RCC_RTCCLKSOURCE(SOURCE) (((SOURCE) == RCC_RTCCLKSOURCE_NONE) || \
+ ((SOURCE) == RCC_RTCCLKSOURCE_LSE) || \
+ ((SOURCE) == RCC_RTCCLKSOURCE_LSI) || \
+ ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV32))
+/**
+ * @}
+ */
+
+
+/** @defgroup RCC_USART1_Clock_Source
+ * @{
+ */
+#define RCC_USART1CLKSOURCE_PCLK1 RCC_CFGR3_USART1SW_PCLK
+#define RCC_USART1CLKSOURCE_SYSCLK RCC_CFGR3_USART1SW_SYSCLK
+#define RCC_USART1CLKSOURCE_LSE RCC_CFGR3_USART1SW_LSE
+#define RCC_USART1CLKSOURCE_HSI RCC_CFGR3_USART1SW_HSI
+
+#define IS_RCC_USART1CLKSOURCE(SOURCE) (((SOURCE) == RCC_USART1CLKSOURCE_PCLK1) || \
+ ((SOURCE) == RCC_USART1CLKSOURCE_SYSCLK) || \
+ ((SOURCE) == RCC_USART1CLKSOURCE_LSE) || \
+ ((SOURCE) == RCC_USART1CLKSOURCE_HSI))
+/**
+ * @}
+ */
+
+/** @defgroup RCC_I2C1_Clock_Source
+ * @{
+ */
+#define RCC_I2C1CLKSOURCE_HSI RCC_CFGR3_I2C1SW_HSI
+#define RCC_I2C1CLKSOURCE_SYSCLK RCC_CFGR3_I2C1SW_SYSCLK
+
+#define IS_RCC_I2C1CLKSOURCE(SOURCE) (((SOURCE) == RCC_I2C1CLKSOURCE_HSI) || \
+ ((SOURCE) == RCC_I2C1CLKSOURCE_SYSCLK))
+/**
+ * @}
+ */
+
+/** @defgroup RCC_MCOx_Index
+ * @{
+ */
+#define RCC_MCO ((uint32_t)0x00000000)
+
+#define IS_RCC_MCO(MCOx) ((MCOx) == RCC_MCO)
+/**
+ * @}
+ */
+
+/** @defgroup RCC_MCO_Clock_Source
+ * @{
+ */
+#define RCC_MCOSOURCE_NONE RCC_CFGR_MCO_NOCLOCK
+#define RCC_MCOSOURCE_LSI RCC_CFGR_MCO_LSI
+#define RCC_MCOSOURCE_LSE RCC_CFGR_MCO_LSE
+#define RCC_MCOSOURCE_SYSCLK RCC_CFGR_MCO_SYSCLK
+#define RCC_MCOSOURCE_HSI RCC_CFGR_MCO_HSI
+#define RCC_MCOSOURCE_HSE RCC_CFGR_MCO_HSE
+#define RCC_MCOSOURCE_PLLCLK_DIV2 RCC_CFGR_MCO_PLL
+#define RCC_MCOSOURCE_HSI14 RCC_CFGR_MCO_HSI14
+/**
+ * @}
+ */
+
+/** @defgroup RCC_Interrupt
+ * @{
+ */
+#define RCC_IT_LSIRDY ((uint8_t)0x01)
+#define RCC_IT_LSERDY ((uint8_t)0x02)
+#define RCC_IT_HSIRDY ((uint8_t)0x04)
+#define RCC_IT_HSERDY ((uint8_t)0x08)
+#define RCC_IT_PLLRDY ((uint8_t)0x10)
+#define RCC_IT_HSI14 ((uint8_t)0x20)
+#define RCC_IT_CSS ((uint8_t)0x80)
+/**
+ * @}
+ */
+
+/** @defgroup RCC_Flag
+ * Elements values convention: 0XXYYYYYb
+ * - YYYYY : Flag position in the register
+ * - XX : Register index
+ * - 00: CR register
+ * - 01: CR2 register
+ * - 10: BDCR register
+ * - 11: CSR register
+ * @{
+ */
+#define CR_REG_INDEX 0
+#define CR2_REG_INDEX 1
+#define BDCR_REG_INDEX 2
+#define CSR_REG_INDEX 3
+
+/* Flags in the CR register */
+#define RCC_CR_HSIRDY_BitNumber 1
+#define RCC_CR_HSERDY_BitNumber 17
+#define RCC_CR_PLLRDY_BitNumber 25
+
+#define RCC_FLAG_HSIRDY ((uint8_t)((CR_REG_INDEX << 5) | RCC_CR_HSIRDY_BitNumber))
+#define RCC_FLAG_HSERDY ((uint8_t)((CR_REG_INDEX << 5) | RCC_CR_HSERDY_BitNumber))
+#define RCC_FLAG_PLLRDY ((uint8_t)((CR_REG_INDEX << 5) | RCC_CR_PLLRDY_BitNumber))
+
+/* Flags in the CR2 register */
+#define RCC_CR2_HSI14RDY_BitNumber 1
+
+#define RCC_FLAG_HSI14RDY ((uint8_t)((CR2_REG_INDEX << 5) | RCC_CR2_HSI14RDY_BitNumber))
+
+/* Flags in the BDCR register */
+#define RCC_BDCR_LSERDY_BitNumber 1
+
+#define RCC_FLAG_LSERDY ((uint8_t)((BDCR_REG_INDEX << 5) | RCC_BDCR_LSERDY_BitNumber))
+
+/* Flags in the CSR register */
+#define RCC_CSR_LSIRDY_BitNumber 1
+#define RCC_CSR_V18PWRRSTF_BitNumber 23
+#define RCC_CSR_RMVF_BitNumber 24
+#define RCC_CSR_OBLRSTF_BitNumber 25
+#define RCC_CSR_PINRSTF_BitNumber 26
+#define RCC_CSR_PORRSTF_BitNumber 27
+#define RCC_CSR_SFTRSTF_BitNumber 28
+#define RCC_CSR_IWDGRSTF_BitNumber 29
+#define RCC_CSR_WWDGRSTF_BitNumber 30
+#define RCC_CSR_LPWRRSTF_BitNumber 31
+
+#define RCC_FLAG_LSIRDY ((uint8_t)((CSR_REG_INDEX << 5) | RCC_CSR_LSIRDY_BitNumber))
+#define RCC_FLAG_V18PWRRST ((uint8_t)((CSR_REG_INDEX << 5) | RCC_CSR_LSIRDY_BitNumber))
+#define RCC_FLAG_RMV ((uint8_t)((CSR_REG_INDEX << 5) | RCC_CSR_RMVF_BitNumber))
+#define RCC_FLAG_OBLRST ((uint8_t)((CSR_REG_INDEX << 5) | RCC_CSR_OBLRSTF_BitNumber))
+#define RCC_FLAG_PINRST ((uint8_t)((CSR_REG_INDEX << 5) | RCC_CSR_PINRSTF_BitNumber))
+#define RCC_FLAG_PORRST ((uint8_t)((CSR_REG_INDEX << 5) | RCC_CSR_PORRSTF_BitNumber))
+#define RCC_FLAG_SFTRST ((uint8_t)((CSR_REG_INDEX << 5) | RCC_CSR_SFTRSTF_BitNumber))
+#define RCC_FLAG_IWDGRST ((uint8_t)((CSR_REG_INDEX << 5) | RCC_CSR_IWDGRSTF_BitNumber))
+#define RCC_FLAG_WWDGRST ((uint8_t)((CSR_REG_INDEX << 5) | RCC_CSR_WWDGRSTF_BitNumber))
+#define RCC_FLAG_LPWRRST ((uint8_t)((CSR_REG_INDEX << 5) | RCC_CSR_LPWRRSTF_BitNumber))
+/**
+ * @}
+ */
+
+#define IS_RCC_CALIBRATION_VALUE(VALUE) ((VALUE) <= 0x1F)
+
+#define HSE_TIMEOUT_VALUE HSE_STARTUP_TIMEOUT
+#define HSI_TIMEOUT_VALUE ((uint32_t)100) /* 100 ms */
+#define LSI_TIMEOUT_VALUE ((uint32_t)100) /* 100 ms */
+#define LSE_TIMEOUT_VALUE ((uint32_t)5000) /* 5 s */
+#define HSI14_TIMEOUT_VALUE ((uint32_t)100) /* 100 ms */
+#define HSI48_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 */
+
+/**
+ * @}
+ */
+/* Exported macro ------------------------------------------------------------*/
+/** @defgroup RCC_Exported_Macros
+ * @{
+ */
+
+/** @brief Enable or disable the AHB 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 __GPIOA_CLK_ENABLE() (RCC->AHBENR |= (RCC_AHBENR_GPIOAEN))
+#define __GPIOB_CLK_ENABLE() (RCC->AHBENR |= (RCC_AHBENR_GPIOBEN))
+#define __GPIOC_CLK_ENABLE() (RCC->AHBENR |= (RCC_AHBENR_GPIOCEN))
+#define __GPIOF_CLK_ENABLE() (RCC->AHBENR |= (RCC_AHBENR_GPIOFEN))
+#define __CRC_CLK_ENABLE() (RCC->AHBENR |= (RCC_AHBENR_CRCEN))
+#define __DMA1_CLK_ENABLE() (RCC->AHBENR |= (RCC_AHBENR_DMA1EN))
+#define __SRAM_CLK_ENABLE() (RCC->AHBENR |= (RCC_AHBENR_SRAMEN))
+#define __FLITF_CLK_ENABLE() (RCC->AHBENR |= (RCC_AHBENR_FLITFEN))
+
+#define __GPIOA_CLK_DISABLE() (RCC->AHBENR &= ~(RCC_AHBENR_GPIOAEN))
+#define __GPIOB_CLK_DISABLE() (RCC->AHBENR &= ~(RCC_AHBENR_GPIOBEN))
+#define __GPIOC_CLK_DISABLE() (RCC->AHBENR &= ~(RCC_AHBENR_GPIOCEN))
+#define __GPIOF_CLK_DISABLE() (RCC->AHBENR &= ~(RCC_AHBENR_GPIOFEN))
+#define __CRC_CLK_DISABLE() (RCC->AHBENR &= ~(RCC_AHBENR_CRCEN))
+#define __DMA1_CLK_DISABLE() (RCC->AHBENR &= ~(RCC_AHBENR_DMA1EN))
+#define __SRAM_CLK_DISABLE() (RCC->AHBENR &= ~(RCC_AHBENR_SRAMEN))
+#define __FLITF_CLK_DISABLE() (RCC->AHBENR &= ~(RCC_AHBENR_FLITFEN))
+
+/** @brief Enable or disable the Low Speed APB (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 __TIM3_CLK_ENABLE() (RCC->APB1ENR |= (RCC_APB1ENR_TIM3EN))
+#define __TIM14_CLK_ENABLE() (RCC->APB1ENR |= (RCC_APB1ENR_TIM14EN))
+#define __WWDG_CLK_ENABLE() (RCC->APB1ENR |= (RCC_APB1ENR_WWDGEN))
+#define __I2C1_CLK_ENABLE() (RCC->APB1ENR |= (RCC_APB1ENR_I2C1EN))
+#define __PWR_CLK_ENABLE() (RCC->APB1ENR |= (RCC_APB1ENR_PWREN))
+
+#define __TIM3_CLK_DISABLE() (RCC->APB1ENR &= ~(RCC_APB1ENR_TIM3EN))
+#define __TIM14_CLK_DISABLE() (RCC->APB1ENR &= ~(RCC_APB1ENR_TIM14EN))
+#define __WWDG_CLK_DISABLE() (RCC->APB1ENR &= ~(RCC_APB1ENR_WWDGEN))
+#define __I2C1_CLK_DISABLE() (RCC->APB1ENR &= ~(RCC_APB1ENR_I2C1EN))
+#define __PWR_CLK_DISABLE() (RCC->APB1ENR &= ~(RCC_APB1ENR_PWREN))
+
+/** @brief Enable or disable the High Speed APB (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 __SYSCFG_CLK_ENABLE() (RCC->APB2ENR |= (RCC_APB2ENR_SYSCFGEN))
+#define __ADC1_CLK_ENABLE() (RCC->APB2ENR |= (RCC_APB2ENR_ADC1EN))
+#define __TIM1_CLK_ENABLE() (RCC->APB2ENR |= (RCC_APB2ENR_TIM1EN))
+#define __SPI1_CLK_ENABLE() (RCC->APB2ENR |= (RCC_APB2ENR_SPI1EN))
+#define __TIM16_CLK_ENABLE() (RCC->APB2ENR |= (RCC_APB2ENR_TIM16EN))
+#define __TIM17_CLK_ENABLE() (RCC->APB2ENR |= (RCC_APB2ENR_TIM17EN))
+#define __USART1_CLK_ENABLE() (RCC->APB2ENR |= (RCC_APB2ENR_USART1EN))
+#define __DBGMCU_CLK_ENABLE() (RCC->APB2ENR |= (RCC_APB2ENR_DBGMCUEN))
+
+#define __SYSCFG_CLK_DISABLE() (RCC->APB2ENR &= ~(RCC_APB2ENR_SYSCFGEN))
+#define __ADC1_CLK_DISABLE() (RCC->APB2ENR &= ~(RCC_APB2ENR_ADC1EN))
+#define __TIM1_CLK_DISABLE() (RCC->APB2ENR &= ~(RCC_APB2ENR_TIM1EN))
+#define __SPI1_CLK_DISABLE() (RCC->APB2ENR &= ~(RCC_APB2ENR_SPI1EN))
+#define __TIM16_CLK_DISABLE() (RCC->APB2ENR &= ~(RCC_APB2ENR_TIM16EN))
+#define __TIM17_CLK_DISABLE() (RCC->APB2ENR &= ~(RCC_APB2ENR_TIM17EN))
+#define __USART1_CLK_DISABLE() (RCC->APB2ENR &= ~(RCC_APB2ENR_USART1EN))
+#define __DBGMCU_CLK_DISABLE() (RCC->APB2ENR &= ~(RCC_APB2ENR_DBGMCUEN))
+
+/** @brief Force or release AHB peripheral reset.
+ */
+#define __AHB_FORCE_RESET() (RCC->AHBRSTR = 0xFFFFFFFF)
+#define __GPIOA_FORCE_RESET() (RCC->AHBRSTR |= (RCC_AHBRSTR_GPIOARST))
+#define __GPIOB_FORCE_RESET() (RCC->AHBRSTR |= (RCC_AHBRSTR_GPIOBRST))
+#define __GPIOC_FORCE_RESET() (RCC->AHBRSTR |= (RCC_AHBRSTR_GPIOCRST))
+#define __GPIOF_FORCE_RESET() (RCC->AHBRSTR |= (RCC_AHBRSTR_GPIOFRST))
+
+#define __AHB_RELEASE_RESET() (RCC->AHBRSTR = 0x00)
+#define __GPIOA_RELEASE_RESET() (RCC->AHBRSTR &= ~(RCC_AHBRSTR_GPIOARST))
+#define __GPIOB_RELEASE_RESET() (RCC->AHBRSTR &= ~(RCC_AHBRSTR_GPIOBRST))
+#define __GPIOC_RELEASE_RESET() (RCC->AHBRSTR &= ~(RCC_AHBRSTR_GPIOCRST))
+#define __GPIOF_RELEASE_RESET() (RCC->AHBRSTR &= ~(RCC_AHBRSTR_GPIOFRST))
+
+/** @brief Force or release APB1 peripheral reset.
+ */
+#define __APB1_FORCE_RESET() (RCC->APB1RSTR = 0xFFFFFFFF)
+#define __TIM3_FORCE_RESET() (RCC->APB1RSTR |= (RCC_APB1RSTR_TIM3RST))
+#define __TIM14_FORCE_RESET() (RCC->APB1RSTR |= (RCC_APB1RSTR_TIM14RST))
+#define __WWDG_FORCE_RESET() (RCC->APB1RSTR |= (RCC_APB1RSTR_WWDGRST))
+#define __I2C1_FORCE_RESET() (RCC->APB1RSTR |= (RCC_APB1RSTR_I2C1RST))
+#define __PWR_FORCE_RESET() (RCC->APB1RSTR |= (RCC_APB1RSTR_PWRRST))
+
+#define __APB1_RELEASE_RESET() (RCC->APB1RSTR = 0x00)
+#define __TIM3_RELEASE_RESET() (RCC->APB1RSTR &= ~(RCC_APB1RSTR_TIM3RST))
+#define __TIM14_RELEASE_RESET() (RCC->APB1RSTR &= ~(RCC_APB1RSTR_TIM14RST))
+#define __WWDG_RELEASE_RESET() (RCC->APB1RSTR &= ~(RCC_APB1RSTR_WWDGRST))
+#define __I2C1_RELEASE_RESET() (RCC->APB1RSTR &= ~(RCC_APB1RSTR_I2C1RST))
+#define __PWR_RELEASE_RESET() (RCC->APB1RSTR &= ~(RCC_APB1RSTR_PWRRST))
+
+/** @brief Force or release APB2 peripheral reset.
+ */
+#define __APB2_FORCE_RESET() (RCC->APB2RSTR = 0xFFFFFFFF)
+#define __SYSCFG_FORCE_RESET() (RCC->APB2RSTR |= (RCC_APB2RSTR_SYSCFGRST))
+#define __ADC1_FORCE_RESET() (RCC->APB2RSTR |= (RCC_APB2RSTR_ADC1RST))
+#define __TIM1_FORCE_RESET() (RCC->APB2RSTR |= (RCC_APB2RSTR_TIM1RST))
+#define __SPI1_FORCE_RESET() (RCC->APB2RSTR |= (RCC_APB2RSTR_SPI1RST))
+#define __USART1_FORCE_RESET() (RCC->APB2RSTR |= (RCC_APB2RSTR_USART1RST))
+#define __TIM16_FORCE_RESET() (RCC->APB2RSTR |= (RCC_APB2RSTR_TIM16RST))
+#define __TIM17_FORCE_RESET() (RCC->APB2RSTR |= (RCC_APB2RSTR_TIM17RST))
+#define __DBGMCU_FORCE_RESET() (RCC->APB2RSTR |= (RCC_APB2RSTR_DBGMCURST))
+
+#define __APB2_RELEASE_RESET() (RCC->APB2RSTR = 0x00)
+#define __SYSCFG_RELEASE_RESET() (RCC->APB2RSTR &= ~(RCC_APB2RSTR_SYSCFGRST))
+#define __ADC1_RELEASE_RESET() (RCC->APB2RSTR &= ~(RCC_APB2RSTR_ADC1RST))
+#define __TIM1_RELEASE_RESET() (RCC->APB2RSTR &= ~(RCC_APB2RSTR_TIM1RST))
+#define __SPI1_RELEASE_RESET() (RCC->APB2RSTR &= ~(RCC_APB2RSTR_SPI1RST))
+#define __USART1_RELEASE_RESET() (RCC->APB2RSTR &= ~(RCC_APB2RSTR_USART1RST))
+#define __TIM16_RELEASE_RESET() (RCC->APB2RSTR &= ~(RCC_APB2RSTR_TIM16RST))
+#define __TIM17_RELEASE_RESET() (RCC->APB2RSTR &= ~(RCC_APB2RSTR_TIM17RST))
+#define __DBGMCU_RELEASE_RESET() (RCC->APB2RSTR &= ~(RCC_APB2RSTR_DBGMCURST))
+
+/** @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.
+ * @note When the HSI is stopped, HSIRDY flag goes low after 6 HSI oscillator
+ * clock cycles.
+ */
+#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 0x1F.
+ */
+#define RCC_CR_HSITRIM_BitNumber 3
+#define __HAL_RCC_HSI_CALIBRATIONVALUE_ADJUST(__HSICalibrationValue__) \
+ MODIFY_REG(RCC->CR, RCC_CR_HSITRIM, (uint32_t)(__HSICalibrationValue__) << RCC_CR_HSITRIM_BitNumber)
+
+/** @brief Macro 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.
+ */
+#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 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
+ */
+#define __HAL_RCC_HSE_CONFIG(__STATE__) (*(__IO uint8_t *)RCC_CR_BYTE2_ADDRESS = (__STATE__))
+
+/**
+ * @brief Macro to configure the External High Speed oscillator (HSE) Predivision factor for PLL.
+ * @note Predivision factor can not be changed if PLL is used as system clock
+ * In this case, you have to select another source of the system clock, disable the PLL and
+ * then change the HSE predivision factor.
+ * @param __HSEPredivValue__: specifies the division value applied to HSE.
+ * This parameter must be a number between RCC_HSE_PREDIV_DIV1 and RCC_HSE_PREDIV_DIV16.
+ */
+#define __HAL_RCC_HSE_PREDIV_CONFIG(__HSEPredivValue__) \
+ MODIFY_REG(RCC->CFGR2, RCC_CFGR2_PREDIV, (uint32_t)(__HSEPredivValue__))
+
+/**
+ * @brief Macro to configure the External Low Speed oscillator (LSE).
+ * @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
+ */
+#define __HAL_RCC_LSE_CONFIG(__STATE__) \
+ MODIFY_REG(RCC->BDCR, RCC_BDCR_LSEON|RCC_BDCR_LSEBYP, (uint32_t)(__STATE__))
+
+/** @brief Macros to enable or disable the Internal 14Mhz High Speed oscillator (HSI14).
+ * @note The HSI14 is stopped by hardware when entering STOP and STANDBY modes.
+ * @note HSI14 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 HSI14.
+ * @note After enabling the HSI14 with __HAL_RCC_HSI14_ENABLE(), the application software
+ * should wait on HSI14RDY flag to be set indicating that HSI clock is stable and can be
+ * used as system clock source. This is not necessary if HAL_RCC_OscConfig() is used.
+ * @note When the HSI14 is stopped, HSI14RDY flag goes low after 6 HSI14 oscillator
+ * clock cycles.
+ */
+#define __HAL_RCC_HSI14_ENABLE() SET_BIT(RCC->CR2, RCC_CR2_HSI14ON)
+#define __HAL_RCC_HSI14_DISABLE() CLEAR_BIT(RCC->CR2, RCC_CR2_HSI14ON)
+
+/** @brief macros to Enable or Disable the Internal 14Mhz High Speed oscillator (HSI14) usage by ADC.
+ */
+#define __HAL_RCC_HSI14ADC_ENABLE() CLEAR_BIT(RCC->CR2, RCC_CR2_HSI14DIS)
+#define __HAL_RCC_HSI14ADC_DISABLE() SET_BIT(RCC->CR2, RCC_CR2_HSI14DIS)
+
+
+/** @brief Macro to adjust the Internal 14Mhz 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 HSI14 RC.
+ * @param __HSI14CalibrationValue__: specifies the calibration trimming value
+ * (default is RCC_HSI14CALIBRATION_DEFAULT).
+ * This parameter must be a number between 0 and 0x1F.
+ */
+#define RCC_CR2_HSI14TRIM_BitNumber 3
+#define __HAL_RCC_HSI14_CALIBRATIONVALUE_ADJUST(__HSI14CalibrationValue__) \
+ MODIFY_REG(RCC->CR2, RCC_CR2_HSI14TRIM, (uint32_t)(__HSI14CalibrationValue__) << RCC_CR2_HSI14TRIM_BitNumber)
+
+/** @brief Macro to configure the USART1 clock (USART1CLK).
+ * @param __USART1CLKSource__: specifies the USART1 clock source.
+ * This parameter can be one of the following values:
+ * @arg RCC_USART1CLKSOURCE_PCLK1: PCLK1 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_USART1_CONFIG(__USART1CLKSource__) \
+ MODIFY_REG(RCC->CFGR3, RCC_CFGR3_USART1SW, (uint32_t)(__USART1CLKSource__))
+
+/** @brief Macro to get the USART1 clock source.
+ * @retval The clock source can be one of the following values:
+ * @arg RCC_USART1CLKSOURCE_PCLK1: PCLK1 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->CFGR3, RCC_CFGR3_USART1SW)))
+
+/** @brief Macro to configure the I2C1 clock (I2C1CLK).
+ * @param __I2C1CLKSource__: specifies the I2C1 clock source.
+ * This parameter can be one of the following values:
+ * @arg RCC_I2C1CLKSOURCE_HSI: HSI selected as I2C1 clock
+ * @arg RCC_I2C1CLKSOURCE_SYSCLK: System Clock selected as I2C1 clock
+ */
+#define __HAL_RCC_I2C1_CONFIG(__I2C1CLKSource__) \
+ MODIFY_REG(RCC->CFGR3, RCC_CFGR3_I2C1SW, (uint32_t)(__I2C1CLKSource__))
+
+/** @brief Macro to get the I2C1 clock source.
+ * @retval The clock source can be one of the following values:
+ * @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->CFGR3, RCC_CFGR3_I2C1SW)))
+
+/** @brief Macro to configure the USART2 clock (USART2CLK).
+ * @param __USART2CLKSource__: 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
+ */
+#define __HAL_RCC_USART2_CONFIG(__USART2CLKSource__) \
+ MODIFY_REG(RCC->CFGR3, RCC_CFGR3_USART2SW, (uint32_t)(__USART2CLKSource__))
+
+/** @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->CFGR3, RCC_CFGR3_USART2SW)))
+
+/** @brief Macros to enable or disable the the RTC clock.
+ * @note These macros must be used only after the RTC clock source was selected.
+ */
+#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 Macro 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 can't be changed unless the
+ * Backup domain is reset using __HAL_RCC_BackupReset_RELEASE() macro, or by
+ * a Power On Reset (POR).
+ * @param __RTCCLKSource__: specifies the RTC clock source.
+ * This parameter can be one of the following values:
+ * @arg RCC_RTCCLKSOURCE_NONE: No clock selected as RTC clock
+ * @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
+ *
+ * @note If the LSE 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 LSI clock and HSE clock divided by 32 is used as RTC clock source,
+ * the RTC cannot be used in STOP and STANDBY modes.
+ * @note The system must always be configured so as to get a PCLK frequency greater than or
+ * equal to the RTCCLK frequency for a proper operation of the RTC.
+ */
+#define __HAL_RCC_RTC_CONFIG(__RTCCLKSource__) \
+ MODIFY_REG(RCC->BDCR, RCC_BDCR_RTCSEL, (uint32_t)(__RTCCLKSource__))
+
+/** @brief Macro to get the RTC clock source.
+ * @retval The clock source can be one of the following values:
+ * @arg RCC_RTCCLKSOURCE_NONE: No clock selected as RTC clock
+ * @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 as RTC clock
+ */
+#define __HAL_RCC_GET_RTC_SOURCE() ((uint32_t)(READ_BIT(RCC->BDCR, RCC_BDCR_RTCSEL)))
+
+/** @brief Macro to force or release the Backup domain reset.
+ * @note These macros reset 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.
+ */
+#define __HAL_RCC_BACKUPRESET_FORCE() SET_BIT(RCC->BDCR, RCC_BDCR_BDRST)
+#define __HAL_RCC_BACKUPRESET_RELEASE() CLEAR_BIT(RCC->BDCR, RCC_BDCR_BDRST)
+
+/** @brief Macro to enable or disable the PLL.
+ * @note After enabling the 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 PLL can not be disabled if it is used as system clock source
+ * @note The PLL is disabled by hardware when entering STOP and STANDBY modes.
+ */
+#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, multiplication and division factors.
+ * @note This macro must be used only when the PLL is disabled.
+ *
+ * @param __RCC_PLLSource__: specifies the PLL entry clock source.
+ * This parameter can be one of the following values:
+ * @arg RCC_PLLSOURCE_HSI: HSI oscillator clock selected as PLL clock entry
+ * @arg RCC_PLLSOURCE_HSE: HSE oscillator clock selected as PLL clock entry
+ * @param __PREDIV__: specifies the predivider factor for PLL VCO input clock
+ * This parameter must be a number between RCC_PREDIV_DIV1 and RCC_PREDIV_DIV16.
+ * @param __PLLMUL__: specifies the multiplication factor for PLL VCO input clock
+ * This parameter must be a number between RCC_PLL_MUL2 and RCC_PLL_MUL16.
+ *
+ */
+#define __HAL_RCC_PLL_CONFIG(__RCC_PLLSource__ , __PREDIV__, __PLLMUL__) \
+ do { \
+ MODIFY_REG(RCC->CFGR2, RCC_CFGR2_PREDIV, (__PREDIV__)); \
+ MODIFY_REG(RCC->CFGR, RCC_CFGR_PLLMUL | RCC_CFGR_PLLSRC, (uint32_t)((__PLLMUL__)|(__RCC_PLLSource__))); \
+ } while(0)
+
+
+/** @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 value:
+ * @arg RCC_SYSCLKSOURCE_STATUS_HSI: HSI used as system clock
+ * @arg RCC_SYSCLKSOURCE_STATUS_HSE: HSE used as system clock
+ * @arg RCC_SYSCLKSOURCE_STATUS_PLLCLK: PLL used as system clock
+ */
+#define __HAL_RCC_GET_SYSCLK_SOURCE() ((uint32_t)(READ_BIT(RCC->CFGR, RCC_CFGR_SWS)))
+
+/** @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_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)(READ_BIT(RCC->CFGR, RCC_CFGR_PLLSRC)))
+
+/**
+ * @}
+ */
+
+/** @defgroup RCC_Flags_Interrupts_Management
+ * @brief macros to manage the specified RCC Flags and interrupts.
+ * @{
+ */
+
+/** @brief Enable RCC interrupt (Perform Byte access to RCC_CIR[12:8] 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 enable
+ * @arg RCC_IT_LSERDY: LSE ready interrupt enable
+ * @arg RCC_IT_HSIRDY: HSI ready interrupt enable
+ * @arg RCC_IT_HSERDY: HSE ready interrupt enable
+ * @arg RCC_IT_PLLRDY: PLL ready interrupt enable
+ * @arg RCC_IT_HSI14RDY: HSI14 ready interrupt enable
+ * @arg RCC_IT_HSI48RDY: HSI48 ready interrupt enable (only applicable to STM32F0X2 USB devices)
+ */
+#define __HAL_RCC_ENABLE_IT(__INTERRUPT__) (*(__IO uint8_t *)RCC_CIR_BYTE1_ADDRESS |= (__INTERRUPT__))
+
+/** @brief Disable RCC interrupt (Perform Byte access to RCC_CIR[12:8] 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 enable
+ * @arg RCC_IT_LSERDY: LSE ready interrupt enable
+ * @arg RCC_IT_HSIRDY: HSI ready interrupt enable
+ * @arg RCC_IT_HSERDY: HSE ready interrupt enable
+ * @arg RCC_IT_PLLRDY: PLL ready interrupt enable
+ * @arg RCC_IT_HSI14RDY: HSI14 ready interrupt enable
+ * @arg RCC_IT_HSI48RDY: HSI48 ready interrupt enable (only applicable to STM32F0X2 USB devices)
+ */
+#define __HAL_RCC_DISABLE_IT(__INTERRUPT__) (*(__IO uint8_t *)RCC_CIR_BYTE1_ADDRESS &= ~(__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 __IT__: specifies the interrupt pending bit to clear.
+ * This parameter can be any combination of the following values:
+ * @arg RCC_IT_LSIRDY: LSI ready interrupt clear
+ * @arg RCC_IT_LSERDY: LSE ready interrupt clear
+ * @arg RCC_IT_HSIRDY: HSI ready interrupt clear
+ * @arg RCC_IT_HSERDY: HSE ready interrupt clear
+ * @arg RCC_IT_PLLRDY: PLL ready interrupt clear
+ * @arg RCC_IT_HSI14RDY: HSI14 ready interrupt clear
+ * @arg RCC_IT_HSI48RDY: HSI48 ready interrupt clear (only applicable to STM32F0X2 USB devices)
+ * @arg RCC_IT_CSS: Clock Security System interrupt clear
+ */
+#define __HAL_RCC_CLEAR_IT(__IT__) (*(__IO uint8_t *)RCC_CIR_BYTE2_ADDRESS = (__IT__))
+
+/** @brief Check the RCC's interrupt has occurred or not.
+ * @param __IT__: specifies the RCC interrupt source to check.
+ * This parameter can be one of the following values:
+ * @arg RCC_IT_LSIRDY: LSI ready interrupt flag
+ * @arg RCC_IT_LSERDY: LSE ready interrupt flag
+ * @arg RCC_IT_HSIRDY: HSI ready interrupt flag
+ * @arg RCC_IT_HSERDY: HSE ready interrupt flag
+ * @arg RCC_IT_PLLRDY: PLL ready interrupt flag
+ * @arg RCC_IT_HSI14RDY: HSI14 ready interrupt flag
+ * @arg RCC_IT_HSI48RDY: HSI48 ready interrupt flag (only applicable to STM32F0X2 USB devices)
+ * @arg RCC_IT_CSS: Clock Security System interrupt flag
+ * @retval The new state of __IT__ (TRUE or FALSE).
+ */
+#define __HAL_RCC_GET_IT(__IT__) ((RCC->CIR & (__IT__)) == (__IT__))
+
+/** @brief Set RMVF bit to clear the reset flags: RCC_FLAG_OBLRST, RCC_FLAG_PINRST, RCC_FLAG_PORRST, RCC_FLAG_SFTRST,
+ * RCC_FLAG_IWDGRST, RCC_FLAG_WWDGRST, RCC_FLAG_LPWRRST
+ */
+#define __HAL_RCC_CLEAR_RESET_FLAGS() SET_BIT(RCC->CSR, RCC_CSR_RMVF)
+
+/** @brief Check 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_HSIRDY: HSI oscillator clock ready
+ * @arg RCC_FLAG_HSERDY: HSE oscillator clock ready
+ * @arg RCC_FLAG_PLLRDY: PLL clock ready
+ * @arg RCC_FLAG_HSI14RDY: HSI14 oscillator clock ready
+ * @arg RCC_FLAG_HSI48RDY: HSI48 oscillator clock ready (only applicable to STM32F0X2 USB devices)
+ * @arg RCC_FLAG_LSERDY: LSE oscillator clock ready
+ * @arg RCC_FLAG_LSIRDY: LSI oscillator clock ready
+ * @arg RCC_FLAG_OBLRST: Option Byte Load reset
+ * @arg RCC_FLAG_PINRST: Pin reset
+ * @arg RCC_FLAG_PORRST: POR/PDR reset
+ * @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 RCC_FLAG_MASK ((uint8_t)0x1F)
+#define __HAL_RCC_GET_FLAG(__FLAG__) (((((__FLAG__) >> 5) == CR_REG_INDEX)? RCC->CR : \
+ (((__FLAG__) >> 5) == CR2_REG_INDEX)? RCC->CR2 : \
+ (((__FLAG__) >> 5) == BDCR_REG_INDEX) ? RCC->BDCR : \
+ RCC->CSR) & ((uint32_t)1 << ((__FLAG__) & RCC_FLAG_MASK)))
+
+
+
+/**
+ * @}
+ */
+
+/* Include RCC HAL Extension module */
+#include "stm32f0xx_hal_rcc_ex.h"
+
+/* Exported functions --------------------------------------------------------*/
+
+/* 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);
+
+/* Peripheral Control functions *********************************************/
+void HAL_RCC_MCOConfig(uint32_t RCC_MCOx, uint32_t RCC_MCOSource, uint32_t RCC_MCODiv);
+void HAL_RCC_EnableCSS(void);
+void HAL_RCC_DisableCSS(void);
+uint32_t HAL_RCC_GetSysClockFreq(void);
+uint32_t HAL_RCC_GetHCLKFreq(void);
+uint32_t HAL_RCC_GetPCLK1Freq(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_CCSCallback(void);
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32F0xx_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_NUCLEO_F072RB/stm32f0xx_hal_rcc_ex.c Thu May 22 20:00:09 2014 +0100
@@ -0,0 +1,1346 @@
+/**
+ ******************************************************************************
+ * @file stm32f0xx_hal_rcc_ex.c
+ * @author MCD Application Team
+ * @version V1.0.0
+ * @date 20-May-2014
+ * @brief Extended RCC HAL module driver
+ * This file provides firmware functions to manage the following
+ * functionalities RCC extension peripheral:
+ * + Extended Clock Source configuration functions
+ *
+ @verbatim
+ ==============================================================================
+ ##### How to use this driver #####
+ ==============================================================================
+
+ For CRS, RCC Extention HAL driver can be used as follows:
+
+ (#) In System clock config, HSI48 need to be enabled
+
+ (#] Enable CRS clock in IP MSP init which will use CRS functions
+
+ (#) Call CRS functions like this
+ (##) Prepare synchronization configuration necessary for HSI48 calibration
+ (+++) Default values can be set for frequency Error Measurement (reload and error limit)
+ and also HSI48 oscillator smooth trimming.
+ (+++) Macro __HAL_RCC_CRS_CALCULATE_RELOADVALUE can be also used to calculate
+ directly reload value with target and sychronization frequencies values
+ (##) Call function HAL_RCCEx_CRSConfig which
+ (+++) Reset CRS registers to their default values.
+ (+++) Configure CRS registers with synchronization configuration
+ (+++) Enable automatic calibration and frequency error counter feature
+
+ (##) A polling function is provided to wait for complete Synchronization
+ (+++) Call function 'HAL_RCCEx_CRSWaitSynchronization()'
+ (+++) According to CRS status, user can decide to adjust again the calibration or continue
+ application if synchronization is OK
+
+ (#) User can retrieve information related to synchronization in calling function
+ HAL_RCCEx_CRSGetSynchronizationInfo()
+
+ (#) Regarding synchronization status and synchronization information, user can try a new calibration
+ in changing synchronization configuration and call again HAL_RCCEx_CRSConfig.
+ Note: When the SYNC event is detected during the downcounting phase (before reaching the zero value),
+ it means that the actual frequency is lower than the target (and so, that the TRIM value should be
+ incremented), while when it is detected during the upcounting phase it means that the actual frequency
+ is higher (and that the TRIM value should be decremented).
+
+ (#) To use IT mode, user needs to handle it in calling different macros available to do it
+ (__HAL_RCC_CRS_XXX_IT). Interuptions will go through RCC Handler (RCC_IRQn/RCC_CRS_IRQHandler)
+ (+++) Call function HAL_RCCEx_CRSConfig()
+ (+++) Enable RCC_IRQn (thnaks to NVIC functions)
+ (+++) Enable CRS IT (__HAL_RCC_CRS_ENABLE_IT)
+ [+++) Implement CRS status management in RCC_CRS_IRQHandler
+
+ (#) To force a SYNC EVENT, user can use function 'HAL_RCCEx_CRSSoftwareSynchronizationGenerate()'. Function can be
+ called before calling HAL_RCCEx_CRSConfig (for instance in Systick handler)
+
+ @endverbatim
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>© COPYRIGHT(c) 2014 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 "stm32f0xx_hal.h"
+
+/** @addtogroup STM32F0xx_HAL_Driver
+ * @{
+ */
+
+/** @defgroup RCCEx
+ * @brief RCC Extension HAL module driver.
+ * @{
+ */
+
+#ifdef HAL_RCC_MODULE_ENABLED
+
+/* Private typedef -----------------------------------------------------------*/
+/* Private define ------------------------------------------------------------*/
+#define HSI48_TIMEOUT_VALUE ((uint32_t)100) /* 100 ms */
+
+/* Bit position in register */
+#define CRS_CFGR_FELIM_BITNUMBER 16
+#define CRS_CR_TRIM_BITNUMBER 8
+#define CRS_ISR_FECAP_BITNUMBER 16
+
+/* Private macro -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+const uint8_t PLLMULFactorTable[16] = { 2, 3, 4, 5, 6, 7, 8, 9,
+ 10, 11, 12, 13, 14, 15, 16, 16};
+const uint8_t PredivFactorTable[16] = { 1, 2, 3, 4, 5, 6, 7, 8,
+ 9,10, 11, 12, 13, 14, 15, 16};
+
+/* Private function prototypes -----------------------------------------------*/
+/* Private functions ---------------------------------------------------------*/
+
+/** @defgroup RCCEx_Private_Functions
+ * @{
+ */
+
+/** @defgroup RCCEx_Group1 Extended Peripheral Control functions
+ * @brief Extended RCC clocks 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 Initializes 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(IS_RCC_OSCILLATORTYPE(RCC_OscInitStruct->OscillatorType));
+ /*------------------------------- 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_SYSCLKSOURCE_STATUS_HSE) ||
+ ((__HAL_RCC_GET_SYSCLK_SOURCE() == RCC_SYSCLKSOURCE_STATUS_PLLCLK) && (__HAL_RCC_GET_PLL_OSCSOURCE() == RCC_PLLSOURCE_HSE)))
+ {
+ if((__HAL_RCC_GET_FLAG(RCC_FLAG_HSERDY) != RESET) && (RCC_OscInitStruct->HSEState != RCC_HSE_ON))
+ {
+ return HAL_ERROR;
+ }
+ }
+ else
+ {
+ /* Reset HSEON and HSEBYP bits before configuring the HSE --------------*/
+ __HAL_RCC_HSE_CONFIG(RCC_HSE_OFF);
+
+ /* Get timeout */
+ 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((uint8_t)RCC_OscInitStruct->HSEState);
+
+ /* Check the HSE State */
+ if((RCC_OscInitStruct->HSEState) == RCC_HSE_ON)
+ {
+ /* Get timeout */
+ 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 timeout */
+ tickstart = HAL_GetTick();
+
+ /* Wait till HSE is bypassed or 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));
+
+ /* When the HSI is used as system clock it is not allowed to be disabled */
+ if((__HAL_RCC_GET_SYSCLK_SOURCE() == RCC_SYSCLKSOURCE_STATUS_HSI) ||
+ ((__HAL_RCC_GET_SYSCLK_SOURCE() == RCC_SYSCLKSOURCE_STATUS_PLLCLK) && (__HAL_RCC_GET_PLL_OSCSOURCE() == RCC_PLLSOURCE_HSI)))
+ {
+ if((__HAL_RCC_GET_FLAG(RCC_FLAG_HSIRDY) != RESET) && (RCC_OscInitStruct->HSIState != RCC_HSI_ON))
+ {
+ return HAL_ERROR;
+ }
+ }
+ else
+ {
+ /* Check the HSI State */
+ if((RCC_OscInitStruct->HSIState)!= RCC_HSI_OFF)
+ {
+ /* Enable the Internal High Speed oscillator (HSI). */
+ __HAL_RCC_HSI_ENABLE();
+
+ 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 timeout */
+ 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;
+ }
+ }
+ }
+ }
+ }
+ /*------------------------------ 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 timeout */
+ 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 timeout */
+ 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;
+ }
+ }
+ }
+ }
+ /*------------------------------ LSE Configuration -------------------------*/
+ if(((RCC_OscInitStruct->OscillatorType) & RCC_OSCILLATORTYPE_LSE) == RCC_OSCILLATORTYPE_LSE)
+ {
+ /* Check the parameters */
+ assert_param(IS_RCC_LSE(RCC_OscInitStruct->LSEState));
+
+ /* Enable Power Clock */
+ __PWR_CLK_ENABLE();
+
+ /* Enable write access to Backup domain */
+ SET_BIT(PWR->CR, PWR_CR_DBP);
+
+ /* Wait for Backup domain Write protection disable */
+ tickstart = HAL_GetTick() ;
+
+ while((PWR->CR & PWR_CR_DBP) == RESET)
+ {
+ if((HAL_GetTick() - tickstart) >= DBP_TIMEOUT_VALUE)
+ {
+ return HAL_TIMEOUT;
+ }
+ }
+
+ /* Reset LSEON and LSEBYP bits before configuring the LSE ----------------*/
+ __HAL_RCC_LSE_CONFIG(RCC_LSE_OFF);
+
+ /* Get timeout */
+ tickstart = HAL_GetTick() ;
+
+ /* Wait till LSE is ready */
+ while(__HAL_RCC_GET_FLAG(RCC_FLAG_LSERDY) != RESET)
+ {
+ if((HAL_GetTick() - tickstart) >= 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_ON)
+ {
+ /* Get timeout */
+ tickstart = HAL_GetTick() ;
+
+ /* Wait till LSE is ready */
+ while(__HAL_RCC_GET_FLAG(RCC_FLAG_LSERDY) == RESET)
+ {
+ if((HAL_GetTick() - tickstart) >= LSE_TIMEOUT_VALUE)
+ {
+ return HAL_TIMEOUT;
+ }
+ }
+ }
+ else
+ {
+ /* Get timeout */
+ tickstart = HAL_GetTick() ;
+
+ /* Wait till LSE is ready */
+ while(__HAL_RCC_GET_FLAG(RCC_FLAG_LSERDY) != RESET)
+ {
+ if((HAL_GetTick() - tickstart) >= LSE_TIMEOUT_VALUE)
+ {
+ return HAL_TIMEOUT;
+ }
+ }
+ }
+ }
+
+ /*----------------------------- HSI14 Configuration --------------------------*/
+ if(((RCC_OscInitStruct->OscillatorType) & RCC_OSCILLATORTYPE_HSI14) == RCC_OSCILLATORTYPE_HSI14)
+ {
+ /* Check the parameters */
+ assert_param(IS_RCC_HSI14(RCC_OscInitStruct->HSI14State));
+ assert_param(IS_RCC_CALIBRATION_VALUE(RCC_OscInitStruct->HSI14CalibrationValue));
+
+ /* Check the HSI14 State */
+ if((RCC_OscInitStruct->HSI14State) == RCC_HSI14_ON)
+ {
+ /* Disable ADC control of the Internal High Speed oscillator HSI14 */
+ __HAL_RCC_HSI14ADC_DISABLE();
+
+ /* Enable the Internal High Speed oscillator (HSI). */
+ __HAL_RCC_HSI14_ENABLE();
+
+ /* Get timeout */
+ tickstart = HAL_GetTick();
+
+ /* Wait till HSI is ready */
+ while(__HAL_RCC_GET_FLAG(RCC_FLAG_HSI14RDY) == RESET)
+ {
+ if((HAL_GetTick() - tickstart) >= HSI14_TIMEOUT_VALUE)
+ {
+ return HAL_TIMEOUT;
+ }
+ }
+
+ /* Adjusts the Internal High Speed oscillator 14Mhz (HSI14) calibration value. */
+ __HAL_RCC_HSI14_CALIBRATIONVALUE_ADJUST(RCC_OscInitStruct->HSI14CalibrationValue);
+ }
+ else if((RCC_OscInitStruct->HSI14State) == RCC_HSI14_ADC_CONTROL)
+ {
+ /* Enable ADC control of the Internal High Speed oscillator HSI14 */
+ __HAL_RCC_HSI14ADC_ENABLE();
+
+ /* Adjusts the Internal High Speed oscillator 14Mhz (HSI14) calibration value. */
+ __HAL_RCC_HSI14_CALIBRATIONVALUE_ADJUST(RCC_OscInitStruct->HSI14CalibrationValue);
+ }
+ else
+ {
+ /* Disable ADC control of the Internal High Speed oscillator HSI14 */
+ __HAL_RCC_HSI14ADC_DISABLE();
+
+ /* Disable the Internal High Speed oscillator (HSI). */
+ __HAL_RCC_HSI14_DISABLE();
+
+ /* Get timeout */
+ tickstart = HAL_GetTick();
+
+ /* Wait till HSI is ready */
+ while(__HAL_RCC_GET_FLAG(RCC_FLAG_HSI14RDY) != RESET)
+ {
+ if((HAL_GetTick() - tickstart) >= HSI14_TIMEOUT_VALUE)
+ {
+ return HAL_TIMEOUT;
+ }
+ }
+ }
+ }
+
+#if defined(STM32F042x6) || defined(STM32F048xx) || defined(STM32F072xB) || defined(STM32F078xx)
+ /*----------------------------- HSI48 Configuration --------------------------*/
+ if(((RCC_OscInitStruct->OscillatorType) & RCC_OSCILLATORTYPE_HSI48) == RCC_OSCILLATORTYPE_HSI48)
+ {
+ /* Check the parameters */
+ assert_param(IS_RCC_HSI48(RCC_OscInitStruct->HSI48State));
+
+ /* When the HSI48 is used as system clock it is not allowed to be disabled */
+ if((__HAL_RCC_GET_SYSCLK_SOURCE() == RCC_SYSCLKSOURCE_STATUS_HSI48) ||
+ ((__HAL_RCC_GET_SYSCLK_SOURCE() == RCC_SYSCLKSOURCE_STATUS_PLLCLK) && (__HAL_RCC_GET_PLL_OSCSOURCE() == RCC_PLLSOURCE_HSI48)))
+ {
+ if((__HAL_RCC_GET_FLAG(RCC_FLAG_HSI48RDY) != RESET) && (RCC_OscInitStruct->HSI48State != RCC_HSI48_ON))
+ {
+ return HAL_ERROR;
+ }
+ }
+ else
+ {
+ /* Check the HSI State */
+ if((RCC_OscInitStruct->HSI48State)!= RCC_HSI48_OFF)
+ {
+ /* Enable the Internal High Speed oscillator (HSI48). */
+ __HAL_RCC_HSI48_ENABLE();
+
+ /* Get timeout */
+ tickstart = HAL_GetTick();
+
+ /* Wait till HSI is ready */
+ while(__HAL_RCC_GET_FLAG(RCC_FLAG_HSI48RDY) == RESET)
+ {
+ if((HAL_GetTick() - tickstart) >= HSI48_TIMEOUT_VALUE)
+ {
+ return HAL_TIMEOUT;
+ }
+ }
+ }
+ else
+ {
+ /* Disable the Internal High Speed oscillator (HSI48). */
+ __HAL_RCC_HSI48_DISABLE();
+
+ /* Get timeout */
+ tickstart = HAL_GetTick();
+
+ /* Wait till HSI is ready */
+ while(__HAL_RCC_GET_FLAG(RCC_FLAG_HSI48RDY) != RESET)
+ {
+ if((HAL_GetTick() - tickstart) >= HSI48_TIMEOUT_VALUE)
+ {
+ return HAL_TIMEOUT;
+ }
+ }
+ }
+ }
+ }
+#endif /* STM32F042x6 || STM32F072xB || STM32F078xx */
+
+ /*-------------------------------- 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_SYSCLKSOURCE_STATUS_PLLCLK)
+ {
+ if((RCC_OscInitStruct->PLL.PLLState) == RCC_PLL_ON)
+ {
+ /* Check the parameters */
+ assert_param(IS_RCC_PLLSOURCE(RCC_OscInitStruct->PLL.PLLSource));
+ assert_param(IS_RCC_PREDIV(RCC_OscInitStruct->PLL.PREDIV));
+ assert_param(IS_RCC_PLL_MUL(RCC_OscInitStruct->PLL.PLLMUL));
+
+ /* Disable the main PLL. */
+ __HAL_RCC_PLL_DISABLE();
+
+ /* Get timeout */
+ 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, predivider and multiplication factor. */
+ __HAL_RCC_PLL_CONFIG(RCC_OscInitStruct->PLL.PLLSource,
+ RCC_OscInitStruct->PLL.PREDIV,
+ RCC_OscInitStruct->PLL.PLLMUL);
+
+ /* Enable the main PLL. */
+ __HAL_RCC_PLL_ENABLE();
+
+ /* Get timeout */
+ 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();
+ /* Get timeout */
+ 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
+ {
+ return HAL_ERROR;
+ }
+ }
+ return HAL_OK;
+}
+
+/**
+ * @brief Initializes 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
+ *
+ * @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 HSI is used (enabled by hardware) as system clock source after
+ * startup from Reset, wake-up 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 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 will be ready.
+ * @retval HAL status
+ */
+HAL_StatusTypeDef HAL_RCC_ClockConfig(RCC_ClkInitTypeDef *RCC_ClkInitStruct, uint32_t FLatency)
+{
+ uint32_t tickstart = 0;
+
+ /* Check the parameters */
+ 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) 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_SYSCLK_DIV(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;
+ }
+ }
+#if defined(STM32F042x6) || defined(STM32F048xx) || defined(STM32F072xB) || defined(STM32F078xx)
+ /* HSI48 is selected as System Clock Source */
+ else if(RCC_ClkInitStruct->SYSCLKSource == RCC_SYSCLKSOURCE_HSI48)
+ {
+ /* Check the HSI48 ready flag */
+ if(__HAL_RCC_GET_FLAG(RCC_FLAG_HSI48RDY) == RESET)
+ {
+ return HAL_ERROR;
+ }
+ }
+#endif /* STM32F042x6 || STM32F072xB || STM32F078xx */
+ /* 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 timeout */
+ tickstart = HAL_GetTick();
+
+ if(RCC_ClkInitStruct->SYSCLKSource == RCC_SYSCLKSOURCE_HSE)
+ {
+ while (__HAL_RCC_GET_SYSCLK_SOURCE() != RCC_SYSCLKSOURCE_STATUS_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_SYSCLKSOURCE_STATUS_PLLCLK)
+ {
+ if((HAL_GetTick() - tickstart) >= CLOCKSWITCH_TIMEOUT_VALUE)
+ {
+ return HAL_TIMEOUT;
+ }
+ }
+ }
+#if defined(STM32F042x6) || defined(STM32F048xx) || defined(STM32F072xB) || defined(STM32F078xx)
+ else if(RCC_ClkInitStruct->SYSCLKSource == RCC_SYSCLKSOURCE_HSI48)
+ {
+ while (__HAL_RCC_GET_SYSCLK_SOURCE() != RCC_SYSCLKSOURCE_STATUS_HSI48)
+ {
+ if((HAL_GetTick() - tickstart) >= CLOCKSWITCH_TIMEOUT_VALUE)
+ {
+ return HAL_TIMEOUT;
+ }
+ }
+ }
+#endif /* STM32F042x6 || STM32F072xB || STM32F078xx */
+ else
+ {
+ while(__HAL_RCC_GET_SYSCLK_SOURCE() != RCC_SYSCLKSOURCE_STATUS_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_SYSCLK_DIV(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;
+ }
+ }
+#if defined(STM32F042x6) || defined(STM32F048xx) || defined(STM32F072xB) || defined(STM32F078xx)
+ /* HSI48 is selected as System Clock Source */
+ else if(RCC_ClkInitStruct->SYSCLKSource == RCC_SYSCLKSOURCE_HSI48)
+ {
+ /* Check the HSI48 ready flag */
+ if(__HAL_RCC_GET_FLAG(RCC_FLAG_HSI48RDY) == RESET)
+ {
+ return HAL_ERROR;
+ }
+ }
+#endif /* STM32F042x6 || STM32F072xB || STM32F078xx */
+ /* 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 timeout */
+ tickstart = HAL_GetTick();
+
+ if(RCC_ClkInitStruct->SYSCLKSource == RCC_SYSCLKSOURCE_HSE)
+ {
+ while (__HAL_RCC_GET_SYSCLK_SOURCE() != RCC_SYSCLKSOURCE_STATUS_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_SYSCLKSOURCE_STATUS_PLLCLK)
+ {
+ if((HAL_GetTick() - tickstart) >= CLOCKSWITCH_TIMEOUT_VALUE)
+ {
+ return HAL_TIMEOUT;
+ }
+ }
+ }
+#if defined(STM32F042x6) || defined(STM32F048xx) || defined(STM32F072xB) || defined(STM32F078xx)
+ else if(RCC_ClkInitStruct->SYSCLKSource == RCC_SYSCLKSOURCE_HSI48)
+ {
+ while (__HAL_RCC_GET_SYSCLK_SOURCE() != RCC_SYSCLKSOURCE_STATUS_HSI48)
+ {
+ if((HAL_GetTick() - tickstart) >= CLOCKSWITCH_TIMEOUT_VALUE)
+ {
+ return HAL_TIMEOUT;
+ }
+ }
+ }
+#endif /* STM32F042x6 || STM32F072xB || STM32F078xx */
+ else
+ {
+ while(__HAL_RCC_GET_SYSCLK_SOURCE() != RCC_SYSCLKSOURCE_STATUS_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_HCLK_DIV(RCC_ClkInitStruct->APB1CLKDivider));
+ MODIFY_REG(RCC->CFGR, RCC_CFGR_PPRE, RCC_ClkInitStruct->APB1CLKDivider);
+ }
+
+ /* Configure the source of time base considering new system clocks settings*/
+ HAL_InitTick (TICK_INT_PRIORITY);
+
+ return HAL_OK;
+}
+
+/**
+ * @brief Returns 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 HSI, function returns a value based on HSI_VALUE(*)
+ * @note If SYSCLK source is HSI48, function returns a value based on HSI48_VALUE(*)
+ * @note If SYSCLK source is HSE, function returns a value based on HSE_VALUE
+ * divided by PREDIV factor(**)
+ * @note If SYSCLK source is PLL, function returns a value based on HSE_VALUE
+ * divided by PREDIV factor(**) or depending on STM32F0xx devices either a value based
+ * on HSI_VALUE divided by 2 or HSI_VALUE divided by PREDIV factor(*) multiplied by the
+ * PLL factor .
+ * @note (*) HSI_VALUE & HSI48_VALUE are constants defined in stm32f0xx_hal_conf.h file
+ * (default values 8 MHz and 48MHz).
+ * @note (**) HSE_VALUE is a constant defined in stm32f0xx_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.
+ *
+ * @param None
+ * @retval SYSCLK frequency
+ */
+uint32_t HAL_RCC_GetSysClockFreq(void)
+{
+ uint32_t tmpreg = 0, prediv = 0, pllmul = 0, pllclk = 0;
+ uint32_t sysclockfreq = 0;
+
+ tmpreg = RCC->CFGR;
+
+ /* Get SYSCLK source -------------------------------------------------------*/
+ switch (tmpreg & RCC_CFGR_SWS)
+ {
+ case RCC_SYSCLKSOURCE_STATUS_HSE: /* HSE used as system clock source */
+ sysclockfreq = HSE_VALUE;
+ break;
+
+ case RCC_SYSCLKSOURCE_STATUS_PLLCLK: /* PLL used as system clock source */
+ pllmul = PLLMULFactorTable[(uint32_t)(tmpreg & RCC_CFGR_PLLMUL) >> RCC_CFGR_PLLMUL_BITNUMBER];
+ prediv = PredivFactorTable[(uint32_t)(RCC->CFGR2 & RCC_CFGR2_PREDIV) >> RCC_CFGR2_PREDIV_BITNUMBER];
+ if ((tmpreg & RCC_CFGR_PLLSRC) == RCC_PLLSOURCE_HSE)
+ {
+ /* HSE used as PLL clock source : PLLCLK = HSE/PREDIV * PLLMUL */
+ pllclk = (HSE_VALUE/prediv) * pllmul;
+ }
+#if defined(STM32F042x6) || defined(STM32F048xx) || defined(STM32F072xB) || defined(STM32F078xx)
+ else if ((tmpreg & RCC_CFGR_PLLSRC) == RCC_PLLSOURCE_HSI48)
+ {
+ /* HSI48 used as PLL clock source : PLLCLK = HSI48/PREDIV * PLLMUL */
+ pllclk = (HSI48_VALUE/prediv) * pllmul;
+ }
+#endif /* STM32F042x6 || STM32F048xx || STM32F072xB || STM32F078xx */
+ else
+ {
+#if defined(STM32F042x6) || defined(STM32F048xx) || \
+ defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx)
+ /* HSI used as PLL clock source : PLLCLK = HSI/PREDIV * PLLMUL */
+ pllclk = (HSI_VALUE/prediv) * pllmul;
+#else
+ /* HSI used as PLL clock source : PLLCLK = HSI/2 * PLLMUL */
+ pllclk = (HSI_VALUE >> 1) * pllmul;
+#endif /* STM32F042x6 || STM32F048xx || STM32F071xB || STM32F072xB || STM32F078xx */
+ }
+ sysclockfreq = pllclk;
+ break;
+
+#if defined(STM32F042x6) || defined(STM32F048xx) || defined(STM32F072xB) || defined(STM32F078xx)
+ case RCC_SYSCLKSOURCE_STATUS_HSI48: /* HSI48 used as system clock source */
+ sysclockfreq = HSI48_VALUE;
+ break;
+#endif /* STM32F042x6 || STM32F072xB || STM32F078xx */
+
+ case RCC_SYSCLKSOURCE_STATUS_HSI: /* HSI used as system clock source */
+ default:
+ sysclockfreq = HSI_VALUE;
+ break;
+ }
+ return sysclockfreq;
+}
+
+/**
+ * @brief Initializes 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
+ * (USART, RTC, I2C, CEC and USB).
+ *
+ * @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.
+ *
+ * @retval None
+ */
+HAL_StatusTypeDef HAL_RCCEx_PeriphCLKConfig(RCC_PeriphCLKInitTypeDef *PeriphClkInit)
+{
+ uint32_t tickstart = 0;
+ uint32_t tmpreg = 0;
+
+ /* Check the parameters */
+ assert_param(IS_RCC_PERIPHCLK(PeriphClkInit->PeriphClockSelection));
+
+ /*---------------------------- RTC configuration -------------------------------*/
+ if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_RTC) == (RCC_PERIPHCLK_RTC))
+ {
+ /* Enable Power Clock*/
+ __PWR_CLK_ENABLE();
+
+ /* Enable write access to Backup domain */
+ SET_BIT(PWR->CR, PWR_CR_DBP);
+
+ /* Wait for Backup domain Write protection disable */
+ tickstart = HAL_GetTick();
+
+ while((PWR->CR & PWR_CR_DBP) == RESET)
+ {
+ if((HAL_GetTick() - tickstart) >= DBP_TIMEOUT_VALUE)
+ {
+ return HAL_TIMEOUT;
+ }
+ }
+
+ /* Reset the Backup domain only if the RTC Clock source selction is modified */
+ if((RCC->BDCR & RCC_BDCR_RTCSEL) != (PeriphClkInit->RTCClockSelection & RCC_BDCR_RTCSEL))
+ {
+ /* Store the content of BDCR register before the reset of Backup Domain */
+ tmpreg = (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;
+ }
+
+ /* If LSE is selected as RTC clock source, wait for LSE reactivation */
+ if(PeriphClkInit->RTCClockSelection == RCC_RTCCLKSOURCE_LSE)
+ {
+ /* Get timeout */
+ tickstart = HAL_GetTick() ;
+
+ /* Wait till LSE is ready */
+ while(__HAL_RCC_GET_FLAG(RCC_FLAG_LSERDY) == RESET)
+ {
+ if((HAL_GetTick() - tickstart) >= LSE_TIMEOUT_VALUE)
+ {
+ return HAL_TIMEOUT;
+ }
+ }
+ }
+ __HAL_RCC_RTC_CONFIG(PeriphClkInit->RTCClockSelection);
+ }
+
+ /*------------------------------- USART1 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);
+ }
+
+#if defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx)
+ /*----------------------------- USART2 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);
+ }
+#endif /* STM32F071xB || STM32F072xB || STM32F078xx */
+
+ /*------------------------------ I2C1 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);
+ }
+
+#if defined(STM32F042x6) || defined(STM32F048xx) || defined(STM32F072xB)
+ /*------------------------------ USB Configuration ------------------------*/
+ if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_USB) == RCC_PERIPHCLK_USB)
+ {
+ /* Check the parameters */
+ assert_param(IS_RCC_USBCLKSOURCE(PeriphClkInit->UsbClockSelection));
+
+ /* Configure the USB clock source */
+ __HAL_RCC_USB_CONFIG(PeriphClkInit->UsbClockSelection);
+ }
+#endif /* STM32F042x6 || STM32F072xB */
+
+#if defined(STM32F042x6) || defined(STM32F048xx) || \
+ defined(STM32F051x8) || defined(STM32F058xx) || \
+ defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx)
+ /*------------------------------ CEC clock Configuration -------------------*/
+ if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_CEC) == RCC_PERIPHCLK_CEC)
+ {
+ /* Check the parameters */
+ assert_param(IS_RCC_CECCLKSOURCE(PeriphClkInit->CecClockSelection));
+
+ /* Configure the CEC clock source */
+ __HAL_RCC_CEC_CONFIG(PeriphClkInit->CecClockSelection);
+ }
+#endif /* STM32F042x6 || */
+ /* STM32F051x8 || STM32F058xx || */
+ /* STM32F071xB || STM32F072xB || STM32F078xx */
+
+ return HAL_OK;
+}
+
+/**
+ * @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
+ * (USART, RTC, I2C, CEC and USB).
+ * @retval None
+ */
+void HAL_RCCEx_GetPeriphCLKConfig(RCC_PeriphCLKInitTypeDef *PeriphClkInit)
+{
+ /* Set all possible values for the extended clock type parameter------------*/
+ /* Common part first */
+ PeriphClkInit->PeriphClockSelection = RCC_PERIPHCLK_USART1 | RCC_PERIPHCLK_I2C1 | RCC_PERIPHCLK_RTC;
+ /* Get the RTC configuration --------------------------------------------*/
+ PeriphClkInit->RTCClockSelection = __HAL_RCC_GET_RTC_SOURCE();
+ /* Get the USART1 configuration --------------------------------------------*/
+ PeriphClkInit->Usart1ClockSelection = __HAL_RCC_GET_USART1_SOURCE();
+ /* Get the I2C1 clock source -----------------------------------------------*/
+ PeriphClkInit->I2c1ClockSelection = __HAL_RCC_GET_I2C1_SOURCE();
+
+#if defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx)
+ PeriphClkInit->PeriphClockSelection |= RCC_PERIPHCLK_USART2;
+ /* Get the USART2 clock source ---------------------------------------------*/
+ PeriphClkInit->Usart2ClockSelection = __HAL_RCC_GET_USART2_SOURCE();
+#endif /* STM32F071xB || STM32F072xB || STM32F078xx */
+
+#if defined(STM32F042x6) || defined(STM32F048xx) || defined(STM32F072xB)
+ PeriphClkInit->PeriphClockSelection |= RCC_PERIPHCLK_USB;
+ /* Get the USB clock source ---------------------------------------------*/
+ PeriphClkInit->UsbClockSelection = __HAL_RCC_GET_USB_SOURCE();
+#endif /* STM32F042x6 || STM32F072xB */
+
+#if defined(STM32F042x6) || defined(STM32F048xx) || \
+ defined(STM32F051x8) || defined(STM32F058xx) || \
+ defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx)
+ PeriphClkInit->PeriphClockSelection |= RCC_PERIPHCLK_CEC;
+ /* Get the CEC clock source ------------------------------------------------*/
+ PeriphClkInit->CecClockSelection = __HAL_RCC_GET_CEC_SOURCE();
+#endif /* STM32F042x6 || */
+ /* STM32F051x8 || STM32F058xx || */
+ /* STM32F071xB || STM32F072xB || STM32F078xx */
+
+}
+
+#if defined(STM32F042x6) || defined(STM32F048xx) || \
+ defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx)
+/**
+ * @brief Start automatic synchronization using polling mode
+ * @param pInit Pointer on RCC_CRSInitTypeDef structure
+ * @retval None
+ */
+void HAL_RCCEx_CRSConfig(RCC_CRSInitTypeDef *pInit)
+{
+ /* Check the parameters */
+ assert_param(IS_RCC_CRS_SYNC_DIV(pInit->Prescaler));
+ assert_param(IS_RCC_CRS_SYNC_SOURCE(pInit->Source));
+ assert_param(IS_RCC_CRS_SYNC_POLARITY(pInit->Polarity));
+ assert_param(IS_RCC_CRS_RELOADVALUE(pInit->ReloadValue));
+ assert_param(IS_RCC_CRS_ERRORLIMIT(pInit->ErrorLimitValue));
+ assert_param(IS_RCC_CRS_HSI48CALIBRATION(pInit->HSI48CalibrationValue));
+
+
+ /* CONFIGURATION */
+
+ /* Before configuration, reset CRS registers to their default values*/
+ __CRS_FORCE_RESET();
+ __CRS_RELEASE_RESET();
+
+ /* Configure Synchronization input */
+ /* Clear SYNCDIV[2:0], SYNCSRC[1:0] & SYNCSPOL bits */
+ CRS->CFGR &= ~(CRS_CFGR_SYNCDIV | CRS_CFGR_SYNCSRC | CRS_CFGR_SYNCPOL);
+
+ /* Set the CRS_CFGR_SYNCDIV[2:0] bits according to Prescaler value */
+ CRS->CFGR |= pInit->Prescaler;
+
+ /* Set the SYNCSRC[1:0] bits according to Source value */
+ CRS->CFGR |= pInit->Source;
+
+ /* Set the SYNCSPOL bits according to Polarity value */
+ CRS->CFGR |= pInit->Polarity;
+
+ /* Configure Frequency Error Measurement */
+ /* Clear RELOAD[15:0] & FELIM[7:0] bits*/
+ CRS->CFGR &= ~(CRS_CFGR_RELOAD | CRS_CFGR_FELIM);
+
+ /* Set the RELOAD[15:0] bits according to ReloadValue value */
+ CRS->CFGR |= pInit->ReloadValue;
+
+ /* Set the FELIM[7:0] bits according to ErrorLimitValue value */
+ CRS->CFGR |= (pInit->ErrorLimitValue << CRS_CFGR_FELIM_BITNUMBER);
+
+ /* Adjust HSI48 oscillator smooth trimming */
+ /* Clear TRIM[5:0] bits */
+ CRS->CR &= ~CRS_CR_TRIM;
+
+ /* Set the TRIM[5:0] bits according to RCC_CRS_HSI48CalibrationValue value */
+ CRS->CR |= (pInit->HSI48CalibrationValue << CRS_CR_TRIM_BITNUMBER);
+
+
+ /* START AUTOMATIC SYNCHRONIZATION*/
+
+ /* Enable Automatic trimming */
+ __HAL_RCC_CRS_ENABLE_AUTOMATIC_CALIB();
+
+ /* Enable Frequency error counter */
+ __HAL_RCC_CRS_ENABLE_FREQ_ERROR_COUNTER();
+
+}
+
+/**
+ * @brief Generate the software synchronization event
+ * @param None
+ * @retval None
+ */
+void HAL_RCCEx_CRSSoftwareSynchronizationGenerate(void)
+{
+ CRS->CR |= CRS_CR_SWSYNC;
+}
+
+
+/**
+ * @brief Function to return synchronization info
+ * @param pSynchroInfo Pointer on RCC_CRSSynchroInfoTypeDef structure
+ * @retval None
+ */
+void HAL_RCCEx_CRSGetSynchronizationInfo(RCC_CRSSynchroInfoTypeDef *pSynchroInfo)
+{
+ /* Check the parameter */
+ assert_param(pSynchroInfo != NULL);
+
+ /* Get the reload value */
+ pSynchroInfo->ReloadValue = (uint32_t)(CRS->CFGR & CRS_CFGR_RELOAD);
+
+ /* Get HSI48 oscillator smooth trimming */
+ pSynchroInfo->HSI48CalibrationValue = (uint32_t)((CRS->CR & CRS_CR_TRIM) >> CRS_CR_TRIM_BITNUMBER);
+
+ /* Get Frequency error capture */
+ pSynchroInfo->FreqErrorCapture = (uint32_t)((CRS->ISR & CRS_ISR_FECAP) >> CRS_ISR_FECAP_BITNUMBER);
+
+ /* Get FFrequency error direction */
+ pSynchroInfo->FreqErrorDirection = (uint32_t)(CRS->ISR & CRS_ISR_FEDIR);
+
+
+}
+
+/**
+* @brief This function handles CRS Synchronization Timeout.
+* @param Timeout: Duration of the timeout
+* @note Timeout is based on the maximum time to receive a SYNC event based on synchronization
+* frequency.
+* @note If Timeout set to HAL_MAX_DELAY, HAL_TIMEOUT will be never returned.
+* @retval Combination of Synchronization status
+* This parameter can be a combination of the following values:
+* @arg RCC_CRS_TIMEOUT
+* @arg RCC_CRS_SYNCOK
+* @arg RCC_CRS_SYNCWARM
+* @arg RCC_CRS_SYNCERR
+* @arg RCC_CRS_SYNCMISS
+* @arg RCC_CRS_TRIMOV
+*/
+RCC_CRSStatusTypeDef HAL_RCCEx_CRSWaitSynchronization(uint32_t Timeout)
+{
+ RCC_CRSStatusTypeDef crsstatus = RCC_CRS_NONE;
+ uint32_t tickstart = 0;
+
+ /* Get timeout */
+ tickstart = HAL_GetTick();
+
+ /* Check that if one of CRS flags have been set */
+ while(RCC_CRS_NONE == crsstatus)
+ {
+ if(Timeout != HAL_MAX_DELAY)
+ {
+ if((HAL_GetTick() - tickstart ) >= Timeout)
+ {
+ crsstatus = RCC_CRS_TIMEOUT;
+ }
+ }
+ /* Check CRS SYNCOK flag */
+ if(__HAL_RCC_CRS_GET_FLAG(RCC_CRS_FLAG_SYNCOK))
+ {
+ /* CRS SYNC event OK */
+ crsstatus |= RCC_CRS_SYNCOK;
+
+ /* Clear CRS SYNC event OK bit */
+ __HAL_RCC_CRS_CLEAR_FLAG(RCC_CRS_FLAG_SYNCOK);
+ }
+
+ /* Check CRS SYNCWARN flag */
+ if(__HAL_RCC_CRS_GET_FLAG(RCC_CRS_FLAG_SYNCWARN))
+ {
+ /* CRS SYNC warning */
+ crsstatus |= RCC_CRS_SYNCWARM;
+
+ /* Clear CRS SYNCWARN bit */
+ __HAL_RCC_CRS_CLEAR_FLAG(RCC_CRS_FLAG_SYNCWARN);
+ }
+
+ /* Check CRS TRIM overflow flag */
+ if(__HAL_RCC_CRS_GET_FLAG(RCC_CRS_FLAG_TRIMOVF))
+ {
+ /* CRS SYNC Error */
+ crsstatus |= RCC_CRS_TRIMOV;
+
+ /* Clear CRS Error bit */
+ __HAL_RCC_CRS_CLEAR_FLAG(RCC_CRS_FLAG_TRIMOVF);
+ }
+
+ /* Check CRS Error flag */
+ if(__HAL_RCC_CRS_GET_FLAG(RCC_CRS_FLAG_SYNCERR))
+ {
+ /* CRS SYNC Error */
+ crsstatus |= RCC_CRS_SYNCERR;
+
+ /* Clear CRS Error bit */
+ __HAL_RCC_CRS_CLEAR_FLAG(RCC_CRS_FLAG_SYNCERR);
+ }
+
+ /* Check CRS SYNC Missed flag */
+ if(__HAL_RCC_CRS_GET_FLAG(RCC_CRS_FLAG_SYNCMISS))
+ {
+ /* CRS SYNC Missed */
+ crsstatus |= RCC_CRS_SYNCMISS;
+
+ /* Clear CRS SYNC Missed bit */
+ __HAL_RCC_CRS_CLEAR_FLAG(RCC_CRS_FLAG_SYNCMISS);
+ }
+
+ /* Check CRS Expected SYNC flag */
+ if(__HAL_RCC_CRS_GET_FLAG(RCC_CRS_FLAG_ESYNC))
+ {
+ /* frequency error counter reached a zero value */
+ __HAL_RCC_CRS_CLEAR_FLAG(RCC_CRS_FLAG_ESYNC);
+ }
+ }
+
+ return crsstatus;
+}
+
+#endif /* STM32F042x6 || */
+ /* STM32F071xB || STM32F072xB || STM32F078xx */
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+#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_NUCLEO_F072RB/stm32f0xx_hal_rcc_ex.h Thu May 22 20:00:09 2014 +0100
@@ -0,0 +1,1375 @@
+/**
+ ******************************************************************************
+ * @file stm32f0xx_hal_rcc_ex.h
+ * @author MCD Application Team
+ * @version V1.0.0
+ * @date 20-May-2014
+ * @brief Header file of RCC HAL Extension module.
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>© COPYRIGHT(c) 2014 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 __STM32F0xx_HAL_RCC_EX_H
+#define __STM32F0xx_HAL_RCC_EX_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32f0xx_hal_def.h"
+
+/** @addtogroup STM32F0xx_HAL_Driver
+ * @{
+ */
+
+/** @addtogroup RCCEx
+ * @{
+ */
+
+/* Exported types ------------------------------------------------------------*/
+
+/**
+ * @brief RCC extended clocks structure definition
+ */
+#if defined(STM32F030x6) || defined(STM32F030x8) || defined(STM32F031x6) || defined(STM32F038xx)
+typedef struct
+{
+ uint32_t PeriphClockSelection; /*!< The Extended Clock to be configured.
+ This parameter can be a value of @ref RCCEx_Periph_Clock_Selection */
+
+ uint32_t RTCClockSelection; /*!< Specifies RTC Clock Prescalers Selection
+ This parameter can be a value of @ref RCC_RTC_Clock_Source */
+
+ uint32_t Usart1ClockSelection; /*!< USART1 clock source
+ This parameter can be a value of @ref RCC_USART1_Clock_Source */
+
+ uint32_t I2c1ClockSelection; /*!< I2C1 clock source
+ This parameter can be a value of @ref RCC_I2C1_Clock_Source */
+
+}RCC_PeriphCLKInitTypeDef;
+#endif /* STM32F030x6 || STM32F030x8 || STM32F031x6 || STM32F038xx */
+
+#if defined(STM32F042x6) || defined(STM32F048xx)
+typedef struct
+{
+ uint32_t PeriphClockSelection; /*!< The Extended Clock to be configured.
+ This parameter can be a value of @ref RCCEx_Periph_Clock_Selection */
+
+ uint32_t RTCClockSelection; /*!< Specifies RTC Clock Prescalers Selection
+ This parameter can be a value of @ref RCC_RTC_Clock_Source */
+
+ uint32_t Usart1ClockSelection; /*!< USART1 clock source
+ This parameter can be a value of @ref RCC_USART1_Clock_Source */
+
+ uint32_t I2c1ClockSelection; /*!< I2C1 clock source
+ This parameter can be a value of @ref RCC_I2C1_Clock_Source */
+
+ uint32_t CecClockSelection; /*!< HDMI CEC clock source
+ This parameter can be a value of @ref RCCEx_CEC_Clock_Source */
+
+ uint32_t UsbClockSelection; /*!< USB clock source
+ This parameter can be a value of @ref RCCEx_USB_Clock_Source */
+
+}RCC_PeriphCLKInitTypeDef;
+#endif /* STM32F042x6 || STM32F048xx */
+
+#if defined(STM32F051x8) || defined(STM32F058xx)
+typedef struct
+{
+ uint32_t PeriphClockSelection; /*!< The Extended Clock to be configured.
+ This parameter can be a value of @ref RCCEx_Periph_Clock_Selection */
+
+ uint32_t RTCClockSelection; /*!< Specifies RTC Clock Prescalers Selection
+ This parameter can be a value of @ref RCC_RTC_Clock_Source */
+
+ uint32_t Usart1ClockSelection; /*!< USART1 clock source
+ This parameter can be a value of @ref RCC_USART1_Clock_Source */
+
+ uint32_t I2c1ClockSelection; /*!< I2C1 clock source
+ This parameter can be a value of @ref RCC_I2C1_Clock_Source */
+
+ uint32_t CecClockSelection; /*!< HDMI CEC clock source
+ This parameter can be a value of @ref RCCEx_CEC_Clock_Source */
+
+}RCC_PeriphCLKInitTypeDef;
+#endif /* STM32F051x8 || STM32F058xx */
+
+#if defined(STM32F071xB)
+typedef struct
+{
+ uint32_t PeriphClockSelection; /*!< The Extended Clock to be configured.
+ This parameter can be a value of @ref RCCEx_Periph_Clock_Selection */
+
+ uint32_t RTCClockSelection; /*!< Specifies RTC Clock Prescalers Selection
+ This parameter can be a value of @ref RCC_RTC_Clock_Source */
+
+ uint32_t Usart1ClockSelection; /*!< USART1 clock source
+ This parameter can be a value of @ref RCC_USART1_Clock_Source */
+
+ uint32_t Usart2ClockSelection; /*!< USART2 clock source
+ This parameter can be a value of @ref RCCEx_USART2_Clock_Source */
+
+ uint32_t I2c1ClockSelection; /*!< I2C1 clock source
+ This parameter can be a value of @ref RCC_I2C1_Clock_Source */
+
+ uint32_t CecClockSelection; /*!< HDMI CEC clock source
+ This parameter can be a value of @ref RCCEx_CEC_Clock_Source */
+
+}RCC_PeriphCLKInitTypeDef;
+#endif /* STM32F071xB */
+
+#if defined(STM32F072xB)
+typedef struct
+{
+ uint32_t PeriphClockSelection; /*!< The Extended Clock to be configured.
+ This parameter can be a value of @ref RCCEx_Periph_Clock_Selection */
+
+ uint32_t RTCClockSelection; /*!< Specifies RTC Clock Prescalers Selection
+ This parameter can be a value of @ref RCC_RTC_Clock_Source */
+
+ uint32_t Usart1ClockSelection; /*!< USART1 clock source
+ This parameter can be a value of @ref RCC_USART1_Clock_Source */
+
+ uint32_t Usart2ClockSelection; /*!< USART2 clock source
+ This parameter can be a value of @ref RCCEx_USART2_Clock_Source */
+
+ uint32_t I2c1ClockSelection; /*!< I2C1 clock source
+ This parameter can be a value of @ref RCC_I2C1_Clock_Source */
+
+ uint32_t CecClockSelection; /*!< HDMI CEC clock source
+ This parameter can be a value of @ref RCCEx_CEC_Clock_Source */
+
+ uint32_t UsbClockSelection; /*!< USB clock source
+ This parameter can be a value of @ref RCCEx_USB_Clock_Source */
+
+}RCC_PeriphCLKInitTypeDef;
+#endif /* STM32F072xB */
+
+#if defined(STM32F078xx)
+typedef struct
+{
+ uint32_t PeriphClockSelection; /*!< The Extended Clock to be configured.
+ This parameter can be a value of @ref RCCEx_Periph_Clock_Selection */
+
+ uint32_t RTCClockSelection; /*!< Specifies RTC Clock Prescalers Selection
+ This parameter can be a value of @ref RCC_RTC_Clock_Source */
+
+ uint32_t Usart1ClockSelection; /*!< USART1 clock source
+ This parameter can be a value of @ref RCC_USART1_Clock_Source */
+
+ uint32_t Usart2ClockSelection; /*!< USART2 clock source
+ This parameter can be a value of @ref RCCEx_USART2_Clock_Source */
+
+ uint32_t I2c1ClockSelection; /*!< I2C1 clock source
+ This parameter can be a value of @ref RCC_I2C1_Clock_Source */
+
+ uint32_t CecClockSelection; /*!< HDMI CEC clock source
+ This parameter can be a value of @ref RCCEx_CEC_Clock_Source */
+
+}RCC_PeriphCLKInitTypeDef;
+#endif /* STM32F078xx */
+
+
+#if defined(STM32F042x6) || defined(STM32F048xx) || \
+ defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx)
+/**
+ * @brief RCC CRS Status structures definition
+ */
+typedef enum
+{
+ RCC_CRS_NONE = 0x00,
+ RCC_CRS_TIMEOUT = 0x01,
+ RCC_CRS_SYNCOK = 0x02,
+ RCC_CRS_SYNCWARM = 0x04,
+ RCC_CRS_SYNCERR = 0x08,
+ RCC_CRS_SYNCMISS = 0x10,
+ RCC_CRS_TRIMOV = 0x20
+} RCC_CRSStatusTypeDef;
+
+/**
+ * @brief RCC_CRS Init structure definition
+ */
+typedef struct
+{
+ uint32_t Prescaler; /*!< Specifies the division factor of the SYNC signal.
+ This parameter can be a value of @ref RCCEx_CRS_SynchroDivider */
+
+ uint32_t Source; /*!< Specifies the SYNC signal source.
+ This parameter can be a value of @ref RCCEx_CRS_SynchroSource */
+
+ uint32_t Polarity; /*!< Specifies the input polarity for the SYNC signal source.
+ This parameter can be a value of @ref RCCEx_CRS_SynchroPolarity */
+
+ uint32_t ReloadValue; /*!< Specifies the value to be loaded in the frequency error counter with each SYNC event.
+ It can be calculated in using macro __HAL_RCC_CRS_CALCULATE_RELOADVALUE(_FTARGET_, _FSYNC_)
+ This parameter must be a number between 0 and 0xFFFF or a value of @ref RCCEx_CRS_ReloadValueDefault .*/
+
+ uint32_t ErrorLimitValue; /*!< Specifies the value to be used to evaluate the captured frequency error value.
+ This parameter must be a number between 0 and 0xFF or a value of @ref RCCEx_CRS_ErrorLimitDefault */
+
+ uint32_t HSI48CalibrationValue; /*!< Specifies a user-programmable trimming value to the HSI48 oscillator.
+ This parameter must be a number between 0 and 0x3F or a value of @ref RCCEx_CRS_HSI48CalibrationDefault */
+
+}RCC_CRSInitTypeDef;
+
+/**
+ * @brief RCC_CRS Synchronization structure definition
+ */
+typedef struct
+{
+ uint32_t ReloadValue; /*!< Specifies the value loaded in the Counter reload value.
+ This parameter must be a number between 0 and 0xFFFF*/
+
+ uint32_t HSI48CalibrationValue; /*!< Specifies value loaded in HSI48 oscillator smooth trimming.
+ This parameter must be a number between 0 and 0x3F */
+
+ uint32_t FreqErrorCapture; /*!< Specifies the value loaded in the .FECAP, the frequency error counter
+ value latched in the time of the last SYNC event.
+ This parameter must be a number between 0 and 0xFFFF */
+
+ uint32_t FreqErrorDirection; /*!< Specifies the value loaded in the .FEDIR, the counting direction of the
+ frequency error counter latched in the time of the last SYNC event.
+ It shows whether the actual frequency is below or above the target.
+ This parameter must be a value of @ref RCCEx_CRS_FreqErrorDirection*/
+
+}RCC_CRSSynchroInfoTypeDef;
+
+#endif /* STM32F042x6 || */
+ /* STM32F071xB || STM32F072xB || STM32F078xx */
+
+/* Exported constants --------------------------------------------------------*/
+/** @defgroup RCCEx_Exported_Constants
+ * @{
+ */
+
+/** @defgroup RCCEx_Periph_Clock_Selection
+ * @{
+ */
+#if defined(STM32F030x6) || defined(STM32F030x8) || defined(STM32F031x6) || defined(STM32F038xx)
+#define RCC_PERIPHCLK_USART1 ((uint32_t)0x00000001)
+#define RCC_PERIPHCLK_I2C1 ((uint32_t)0x00000020)
+#define RCC_PERIPHCLK_RTC ((uint32_t)0x00010000)
+
+#define IS_RCC_PERIPHCLK(SELECTION) ((SELECTION) <= (RCC_PERIPHCLK_USART1 | RCC_PERIPHCLK_I2C1 | \
+ RCC_PERIPHCLK_RTC))
+#endif /* STM32F030x6 || STM32F030x8 || STM32F031x6 */
+
+#if defined(STM32F051x8) || defined(STM32F058xx)
+#define RCC_PERIPHCLK_USART1 ((uint32_t)0x00000001)
+#define RCC_PERIPHCLK_I2C1 ((uint32_t)0x00000020)
+#define RCC_PERIPHCLK_CEC ((uint32_t)0x00000400)
+#define RCC_PERIPHCLK_RTC ((uint32_t)0x00010000)
+
+#define IS_RCC_PERIPHCLK(SELECTION) ((SELECTION) <= (RCC_PERIPHCLK_USART1 | RCC_PERIPHCLK_I2C1 | \
+ RCC_PERIPHCLK_CEC | RCC_PERIPHCLK_RTC))
+#endif /* STM32F051x8 || STM32F058xx */
+
+#if defined(STM32F071xB)
+#define RCC_PERIPHCLK_USART1 ((uint32_t)0x00000001)
+#define RCC_PERIPHCLK_USART2 ((uint32_t)0x00000002)
+#define RCC_PERIPHCLK_I2C1 ((uint32_t)0x00000020)
+#define RCC_PERIPHCLK_CEC ((uint32_t)0x00000400)
+#define RCC_PERIPHCLK_RTC ((uint32_t)0x00010000)
+
+#define IS_RCC_PERIPHCLK(SELECTION) ((SELECTION) <= (RCC_PERIPHCLK_USART1 | RCC_PERIPHCLK_USART2 | \
+ RCC_PERIPHCLK_I2C1 | RCC_PERIPHCLK_CEC | \
+ RCC_PERIPHCLK_RTC))
+#endif /* STM32F071xB */
+
+#if defined(STM32F042x6) || defined(STM32F048xx)
+#define RCC_PERIPHCLK_USART1 ((uint32_t)0x00000001)
+#define RCC_PERIPHCLK_I2C1 ((uint32_t)0x00000020)
+#define RCC_PERIPHCLK_CEC ((uint32_t)0x00000400)
+#define RCC_PERIPHCLK_RTC ((uint32_t)0x00010000)
+#define RCC_PERIPHCLK_USB ((uint32_t)0x00020000)
+
+#define IS_RCC_PERIPHCLK(SELECTION) ((SELECTION) <= (RCC_PERIPHCLK_USART1 | RCC_PERIPHCLK_I2C1 | \
+ RCC_PERIPHCLK_CEC | RCC_PERIPHCLK_RTC | \
+ RCC_PERIPHCLK_USB))
+#endif /* STM32F042x6 || STM32F048xx */
+
+#if defined(STM32F072xB)
+#define RCC_PERIPHCLK_USART1 ((uint32_t)0x00000001)
+#define RCC_PERIPHCLK_USART2 ((uint32_t)0x00000002)
+#define RCC_PERIPHCLK_I2C1 ((uint32_t)0x00000020)
+#define RCC_PERIPHCLK_CEC ((uint32_t)0x00000400)
+#define RCC_PERIPHCLK_RTC ((uint32_t)0x00010000)
+#define RCC_PERIPHCLK_USB ((uint32_t)0x00020000)
+
+#define IS_RCC_PERIPHCLK(SELECTION) ((SELECTION) <= (RCC_PERIPHCLK_USART1 | RCC_PERIPHCLK_USART2 | \
+ RCC_PERIPHCLK_I2C1 | RCC_PERIPHCLK_CEC | \
+ RCC_PERIPHCLK_RTC | RCC_PERIPHCLK_USB))
+#endif /* STM32F072xB */
+
+#if defined(STM32F078xx)
+#define RCC_PERIPHCLK_USART1 ((uint32_t)0x00000001)
+#define RCC_PERIPHCLK_USART2 ((uint32_t)0x00000002)
+#define RCC_PERIPHCLK_I2C1 ((uint32_t)0x00000020)
+#define RCC_PERIPHCLK_CEC ((uint32_t)0x00000400)
+#define RCC_PERIPHCLK_RTC ((uint32_t)0x00010000)
+
+#define IS_RCC_PERIPHCLK(SELECTION) ((SELECTION) <= (RCC_PERIPHCLK_USART1 | RCC_PERIPHCLK_USART2 | \
+ RCC_PERIPHCLK_I2C1 | RCC_PERIPHCLK_CEC | \
+ RCC_PERIPHCLK_RTC))
+#endif /* STM32F078xx */
+
+/**
+ * @}
+ */
+
+#if defined(STM32F030x6) || defined(STM32F031x6) || defined(STM32F038xx)
+
+/** @defgroup RCCEx_MCO_Clock_Source
+ * @{
+ */
+#define RCC_MCOSOURCE_PLLCLK_NODIV (RCC_CFGR_MCO_PLL | RCC_CFGR_PLLNODIV)
+
+#define IS_RCC_MCOSOURCE(SOURCE) (((SOURCE) == RCC_MCOSOURCE_NONE) || \
+ ((SOURCE) == RCC_MCOSOURCE_LSI) || \
+ ((SOURCE) == RCC_MCOSOURCE_LSE) || \
+ ((SOURCE) == RCC_MCOSOURCE_SYSCLK) || \
+ ((SOURCE) == RCC_MCOSOURCE_HSI) || \
+ ((SOURCE) == RCC_MCOSOURCE_HSE) || \
+ ((SOURCE) == RCC_MCOSOURCE_PLLCLK_NODIV) || \
+ ((SOURCE) == RCC_MCOSOURCE_PLLCLK_DIV2) || \
+ ((SOURCE) == RCC_MCOSOURCE_HSI14))
+/**
+ * @}
+ */
+
+#endif /* STM32F030x6 || STM32F031x6 || STM32F038xx */
+
+#if defined(STM32F030x8) || defined(STM32F051x8) || defined(STM32F058xx)
+
+/** @defgroup RCCEx_MCO_Clock_Source
+ * @{
+ */
+#define IS_RCC_MCOSOURCE(SOURCE) (((SOURCE) == RCC_MCOSOURCE_NONE) || \
+ ((SOURCE) == RCC_MCOSOURCE_LSI) || \
+ ((SOURCE) == RCC_MCOSOURCE_LSE) || \
+ ((SOURCE) == RCC_MCOSOURCE_SYSCLK) || \
+ ((SOURCE) == RCC_MCOSOURCE_HSI) || \
+ ((SOURCE) == RCC_MCOSOURCE_HSE) || \
+ ((SOURCE) == RCC_MCOSOURCE_PLLCLK_DIV2) || \
+ ((SOURCE) == RCC_MCOSOURCE_HSI14))
+/**
+ * @}
+ */
+
+#endif /* STM32F030x8 || STM32F051x8 || STM32F058xx */
+
+#if defined(STM32F042x6) || defined(STM32F048xx) || \
+ defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx)
+/** @defgroup RCCEx_MCO_Clock_Source
+ * @{
+ */
+#define RCC_MCOSOURCE_HSI48 RCC_CFGR_MCO_HSI48
+#define RCC_MCOSOURCE_PLLCLK_NODIV (RCC_CFGR_MCO_PLL | RCC_CFGR_PLLNODIV)
+
+#define IS_RCC_MCOSOURCE(SOURCE) (((SOURCE) == RCC_MCOSOURCE_NONE) || \
+ ((SOURCE) == RCC_MCOSOURCE_LSI) || \
+ ((SOURCE) == RCC_MCOSOURCE_LSE) || \
+ ((SOURCE) == RCC_MCOSOURCE_SYSCLK) || \
+ ((SOURCE) == RCC_MCOSOURCE_HSI) || \
+ ((SOURCE) == RCC_MCOSOURCE_HSE) || \
+ ((SOURCE) == RCC_MCOSOURCE_PLLCLK_NODIV) || \
+ ((SOURCE) == RCC_MCOSOURCE_PLLCLK_DIV2) || \
+ ((SOURCE) == RCC_MCOSOURCE_HSI14) || \
+ ((SOURCE) == RCC_MCOSOURCE_HSI48))
+/**
+ * @}
+ */
+
+/** @defgroup RCCEx_Interrupt
+ * @{
+ */
+#define RCC_IT_HSI48 ((uint8_t)0x40)
+/**
+ * @}
+ */
+
+/* Flags in the CR2 register */
+#define RCC_CR2_HSI48RDY_BitNumber 16
+
+#define RCC_FLAG_HSI48RDY ((uint8_t)((CR2_REG_INDEX << 5) | RCC_CR2_HSI48RDY_BitNumber))
+
+#endif /* STM32F042x6 || */
+ /* STM32F071xB || STM32F072xB || STM32F078xx */
+
+#if defined(STM32F042x6) || defined(STM32F048xx) || defined(STM32F072xB)
+
+/** @defgroup RCCEx_USB_Clock_Source
+ * @{
+ */
+#define RCC_USBCLKSOURCE_HSI48 RCC_CFGR3_USBSW_HSI48
+#define RCC_USBCLKSOURCE_PLLCLK RCC_CFGR3_USBSW_PLLCLK
+
+#define IS_RCC_USBCLKSOURCE(SOURCE) (((SOURCE) == RCC_USBCLKSOURCE_HSI48) || \
+ ((SOURCE) == RCC_USBCLKSOURCE_PLLCLK))
+/**
+ * @}
+ */
+
+#endif /* STM32F042x6 || STM32F072xB */
+
+#if defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx)
+
+/** @defgroup RCCEx_USART2_Clock_Source
+ * @{
+ */
+#define RCC_USART2CLKSOURCE_PCLK1 RCC_CFGR3_USART2SW_PCLK
+#define RCC_USART2CLKSOURCE_SYSCLK RCC_CFGR3_USART2SW_SYSCLK
+#define RCC_USART2CLKSOURCE_LSE RCC_CFGR3_USART2SW_LSE
+#define RCC_USART2CLKSOURCE_HSI RCC_CFGR3_USART2SW_HSI
+
+#define IS_RCC_USART2CLKSOURCE(SOURCE) (((SOURCE) == RCC_USART2CLKSOURCE_PCLK1) || \
+ ((SOURCE) == RCC_USART2CLKSOURCE_SYSCLK) || \
+ ((SOURCE) == RCC_USART2CLKSOURCE_LSE) || \
+ ((SOURCE) == RCC_USART2CLKSOURCE_HSI))
+/**
+ * @}
+ */
+
+#endif /* STM32F071xB || STM32F072xB || STM32F078xx */
+
+#if defined(STM32F042x6) || defined(STM32F048xx) || \
+ defined(STM32F051x8) || defined(STM32F058xx) || \
+ defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx)
+
+/** @defgroup RCCEx_CEC_Clock_Source
+ * @{
+ */
+#define RCC_CECCLKSOURCE_HSI RCC_CFGR3_CECSW_HSI_DIV244
+#define RCC_CECCLKSOURCE_LSE RCC_CFGR3_CECSW_LSE
+
+#define IS_RCC_CECCLKSOURCE(SOURCE) (((SOURCE) == RCC_CECCLKSOURCE_HSI) || \
+ ((SOURCE) == RCC_CECCLKSOURCE_LSE))
+/**
+ * @}
+ */
+
+#endif /* STM32F042x6 || */
+ /* STM32F051x8 || STM32F058xx || */
+ /* STM32F071xB || STM32F072xB || STM32F078xx */
+
+#if defined(STM32F042x6) || defined(STM32F048xx) || \
+ defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx)
+/** @addtogroup RCC_PLL_Clock_Source
+ * @{
+ */
+#define RCC_PLLSOURCE_HSI RCC_CFGR_PLLSRC_HSI_PREDIV
+#define RCC_PLLSOURCE_HSI48 RCC_CFGR_PLLSRC_HSI48_PREDIV
+
+#define IS_RCC_PLLSOURCE(SOURCE) (((SOURCE) == RCC_PLLSOURCE_HSI) || \
+ ((SOURCE) == RCC_PLLSOURCE_HSI48) || \
+ ((SOURCE) == RCC_PLLSOURCE_HSE))
+/**
+ * @}
+ */
+
+/** @addtogroup RCC_System_Clock_Source
+ * @{
+ */
+#define RCC_SYSCLKSOURCE_HSI48 RCC_CFGR_SW_HSI48
+
+#define IS_RCC_SYSCLKSOURCE(SOURCE) (((SOURCE) == RCC_SYSCLKSOURCE_HSI) || \
+ ((SOURCE) == RCC_SYSCLKSOURCE_HSE) || \
+ ((SOURCE) == RCC_SYSCLKSOURCE_PLLCLK) || \
+ ((SOURCE) == RCC_SYSCLKSOURCE_HSI48))
+/**
+ * @}
+ */
+
+/** @addtogroup RCC_System_Clock_Source_Status
+ * @{
+ */
+#define RCC_SYSCLKSOURCE_STATUS_HSI48 RCC_CFGR_SWS_HSI48
+
+#define IS_RCC_SYSCLKSOURCE_STATUS(SOURCE) (((SOURCE) == RCC_SYSCLKSOURCE_STATUS_HSI) || \
+ ((SOURCE) == RCC_SYSCLKSOURCE_STATUS_HSE) || \
+ ((SOURCE) == RCC_SYSCLKSOURCE_STATUS_PLLCLK) || \
+ ((SOURCE) == RCC_SYSCLKSOURCE_STATUS_HSI48))
+/**
+ * @}
+ */
+
+/** @defgroup RCCEx_HSI48_Config
+ * @{
+ */
+#define RCC_HSI48_OFF ((uint8_t)0x00)
+#define RCC_HSI48_ON ((uint8_t)0x01)
+
+#define IS_RCC_HSI48(HSI48) (((HSI48) == RCC_HSI48_OFF) || ((HSI48) == RCC_HSI48_ON))
+/**
+ * @}
+ */
+
+#else
+/** @addtogroup RCC_PLL_Clock_Source
+ * @{
+ */
+#define RCC_PLLSOURCE_HSI RCC_CFGR_PLLSRC_HSI_DIV2
+ /**
+ * @}
+ */
+
+/** @addtogroup RCC_PLL_Clock_Source
+ * @{
+ */
+#define IS_RCC_PLLSOURCE(SOURCE) (((SOURCE) == RCC_PLLSOURCE_HSI) || \
+ ((SOURCE) == RCC_PLLSOURCE_HSE))
+/**
+ * @}
+ */
+/** @addtogroup RCC_System_Clock_Source
+ * @{
+ */
+#define IS_RCC_SYSCLKSOURCE(SOURCE) (((SOURCE) == RCC_SYSCLKSOURCE_HSI) || \
+ ((SOURCE) == RCC_SYSCLKSOURCE_HSE) || \
+ ((SOURCE) == RCC_SYSCLKSOURCE_PLLCLK))
+/**
+ * @}
+ */
+
+/** @addtogroup RCC_System_Clock_Source_Status
+ * @{
+ */
+#define IS_RCC_SYSCLKSOURCE_STATUS(SOURCE) (((SOURCE) == RCC_SYSCLKSOURCE_STATUS_HSI) || \
+ ((SOURCE) == RCC_SYSCLKSOURCE_STATUS_HSE) || \
+ ((SOURCE) == RCC_SYSCLKSOURCE_STATUS_PLLCLK))
+/**
+ * @}
+ */
+
+/** @defgroup RCCEx_HSI48_Config
+ * @{
+ */
+#define RCC_HSI48_OFF ((uint8_t)0x00)
+
+#define IS_RCC_HSI48(HSI48) (((HSI48) == RCC_HSI48_OFF))
+/**
+ * @}
+ */
+
+#endif /* STM32F042x6 || */
+ /* STM32F071xB || STM32F072xB || STM32F078xx */
+
+
+#if defined(STM32F030x8) || defined(STM32F051x8) || defined(STM32F058xx)
+
+/** @defgroup RCCEx_MCOx_Clock_Prescaler
+ * @{
+ */
+#define RCC_MCO_NODIV ((uint32_t)0x00000000)
+
+#define IS_RCC_MCODIV(DIV) (((DIV) == RCC_MCO_NODIV))
+/**
+ * @}
+ */
+
+#endif /* STM32F030x8 || STM32F051x8 || STM32F058xx */
+
+#if defined(STM32F030x6) || defined(STM32F031x6) || defined(STM32F038xx) || \
+ defined(STM32F042x6) || defined(STM32F048xx) || defined(STM32F071xB) || \
+ defined(STM32F072xB) || defined(STM32F078xx)
+
+/** @defgroup RCCEx_MCOx_Clock_Prescaler
+ * @{
+ */
+#define RCC_MCO_DIV1 ((uint32_t)0x00000000)
+#define RCC_MCO_DIV2 ((uint32_t)0x10000000)
+#define RCC_MCO_DIV4 ((uint32_t)0x20000000)
+#define RCC_MCO_DIV8 ((uint32_t)0x30000000)
+#define RCC_MCO_DIV16 ((uint32_t)0x40000000)
+#define RCC_MCO_DIV32 ((uint32_t)0x50000000)
+#define RCC_MCO_DIV64 ((uint32_t)0x60000000)
+#define RCC_MCO_DIV128 ((uint32_t)0x70000000)
+
+#define IS_RCC_MCODIV(DIV) (((DIV) == RCC_MCO_DIV1) || ((DIV) == RCC_MCO_DIV2) || \
+ ((DIV) == RCC_MCO_DIV4) || ((DIV) == RCC_MCO_DIV8) || \
+ ((DIV) == RCC_MCO_DIV16) || ((DIV) == RCC_MCO_DIV32) || \
+ ((DIV) == RCC_MCO_DIV64) || ((DIV) == RCC_MCO_DIV128))
+/**
+ * @}
+ */
+
+#endif /* STM32F030x6 || STM32F031x6 || STM32F038xx || STM32F042x6 || STM32F048xx || */
+ /* STM32F071xB || STM32F072xB || STM32F078xx */
+
+#if defined(STM32F042x6) || defined(STM32F048xx) || \
+ defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx)
+/** @defgroup RCCEx_CRS_SynchroSource
+ * @{
+ */
+#define RCC_CRS_SYNC_SOURCE_GPIO ((uint32_t)0x00) /*!< Synchro Signal soucre GPIO */
+#define RCC_CRS_SYNC_SOURCE_LSE CRS_CFGR_SYNCSRC_0 /*!< Synchro Signal source LSE */
+#define RCC_CRS_SYNC_SOURCE_USB CRS_CFGR_SYNCSRC_1 /*!< Synchro Signal source USB SOF (default)*/
+
+#define IS_RCC_CRS_SYNC_SOURCE(_SOURCE_) (((_SOURCE_) == RCC_CRS_SYNC_SOURCE_GPIO) || \
+ ((_SOURCE_) == RCC_CRS_SYNC_SOURCE_LSE) ||\
+ ((_SOURCE_) == RCC_CRS_SYNC_SOURCE_USB))
+/**
+ * @}
+ */
+
+/** @defgroup RCCEx_CRS_SynchroDivider
+ * @{
+ */
+#define RCC_CRS_SYNC_DIV1 ((uint32_t)0x00) /*!< Synchro Signal not divided (default) */
+#define RCC_CRS_SYNC_DIV2 CRS_CFGR_SYNCDIV_0 /*!< Synchro Signal divided by 2 */
+#define RCC_CRS_SYNC_DIV4 CRS_CFGR_SYNCDIV_1 /*!< Synchro Signal divided by 4 */
+#define RCC_CRS_SYNC_DIV8 (CRS_CFGR_SYNCDIV_1 | CRS_CFGR_SYNCDIV_0) /*!< Synchro Signal divided by 8 */
+#define RCC_CRS_SYNC_DIV16 CRS_CFGR_SYNCDIV_2 /*!< Synchro Signal divided by 16 */
+#define RCC_CRS_SYNC_DIV32 (CRS_CFGR_SYNCDIV_2 | CRS_CFGR_SYNCDIV_0) /*!< Synchro Signal divided by 32 */
+#define RCC_CRS_SYNC_DIV64 (CRS_CFGR_SYNCDIV_2 | CRS_CFGR_SYNCDIV_1) /*!< Synchro Signal divided by 64 */
+#define RCC_CRS_SYNC_DIV128 CRS_CFGR_SYNCDIV /*!< Synchro Signal divided by 128 */
+
+#define IS_RCC_CRS_SYNC_DIV(_DIV_) (((_DIV_) == RCC_CRS_SYNC_DIV1) || ((_DIV_) == RCC_CRS_SYNC_DIV2) ||\
+ ((_DIV_) == RCC_CRS_SYNC_DIV4) || ((_DIV_) == RCC_CRS_SYNC_DIV8) || \
+ ((_DIV_) == RCC_CRS_SYNC_DIV16) || ((_DIV_) == RCC_CRS_SYNC_DIV32) || \
+ ((_DIV_) == RCC_CRS_SYNC_DIV64) || ((_DIV_) == RCC_CRS_SYNC_DIV128))
+/**
+ * @}
+ */
+
+/** @defgroup RCCEx_CRS_SynchroPolarity
+ * @{
+ */
+#define RCC_CRS_SYNC_POLARITY_RISING ((uint32_t)0x00) /*!< Synchro Active on rising edge (default) */
+#define RCC_CRS_SYNC_POLARITY_FALLING CRS_CFGR_SYNCPOL /*!< Synchro Active on falling edge */
+
+#define IS_RCC_CRS_SYNC_POLARITY(_POLARITY_) (((_POLARITY_) == RCC_CRS_SYNC_POLARITY_RISING) || \
+ ((_POLARITY_) == RCC_CRS_SYNC_POLARITY_FALLING))
+/**
+ * @}
+ */
+
+/** @defgroup RCCEx_CRS_ReloadValueDefault
+ * @{
+ */
+#define RCC_CRS_RELOADVALUE_DEFAULT ((uint32_t)0xBB7F) /*!< The reset value of the RELOAD field corresponds
+ to a target frequency of 48 MHz and a synchronization signal frequency of 1 kHz (SOF signal from USB). */
+
+#define IS_RCC_CRS_RELOADVALUE(_VALUE_) (((_VALUE_) <= 0xFFFF))
+/**
+ * @}
+ */
+
+/** @defgroup RCCEx_CRS_ErrorLimitDefault
+ * @{
+ */
+#define RCC_CRS_ERRORLIMIT_DEFAULT ((uint32_t)0x22) /*!< Default Frequency error limit */
+
+#define IS_RCC_CRS_ERRORLIMIT(_VALUE_) (((_VALUE_) <= 0xFF))
+/**
+ * @}
+ */
+
+/** @defgroup RCCEx_CRS_HSI48CalibrationDefault
+ * @{
+ */
+#define RCC_CRS_HSI48CALIBRATION_DEFAULT ((uint32_t)0x20) /*!< The default value is 32, which corresponds to the middle of the trimming interval.
+ The trimming step is around 67 kHz between two consecutive TRIM steps. A higher TRIM value
+ corresponds to a higher output frequency */
+
+#define IS_RCC_CRS_HSI48CALIBRATION(_VALUE_) (((_VALUE_) <= 0x3F))
+/**
+ * @}
+ */
+
+/** @defgroup RCCEx_CRS_FreqErrorDirection
+ * @{
+ */
+#define RCC_CRS_FREQERRORDIR_UP ((uint32_t)0x00) /*!< Upcounting direction, the actual frequency is above the target */
+#define RCC_CRS_FREQERRORDIR_DOWN ((uint32_t)CRS_ISR_FEDIR) /*!< Downcounting direction, the actual frequency is below the target */
+
+#define IS_RCC_CRS_FREQERRORDIR(_DIR_) (((_DIR_) == RCC_CRS_FREQERRORDIR_UP) || \
+ ((_DIR_) == RCC_CRS_FREQERRORDIR_DOWN))
+/**
+ * @}
+ */
+
+/** @defgroup RCCEx_CRS_Interrupt_Sources
+ * @{
+ */
+#define RCC_CRS_IT_SYNCOK CRS_ISR_SYNCOKF /*!< SYNC event OK */
+#define RCC_CRS_IT_SYNCWARN CRS_ISR_SYNCWARNF /*!< SYNC warning */
+#define RCC_CRS_IT_ERR CRS_ISR_ERRF /*!< error */
+#define RCC_CRS_IT_ESYNC CRS_ISR_ESYNCF /*!< Expected SYNC */
+#define RCC_CRS_IT_TRIMOVF CRS_ISR_TRIMOVF /*!< Trimming overflow or underflow */
+#define RCC_CRS_IT_SYNCERR CRS_ISR_SYNCERR /*!< SYNC error */
+#define RCC_CRS_IT_SYNCMISS CRS_ISR_SYNCMISS /*!< SYNC missed*/
+
+/**
+ * @}
+ */
+
+/** @defgroup RCCEx_CRS_Flags
+ * @{
+ */
+#define RCC_CRS_FLAG_SYNCOK CRS_ISR_SYNCOKF /* SYNC event OK flag */
+#define RCC_CRS_FLAG_SYNCWARN CRS_ISR_SYNCWARNF /* SYNC warning flag */
+#define RCC_CRS_FLAG_ERR CRS_ISR_ERRF /* Error flag */
+#define RCC_CRS_FLAG_ESYNC CRS_ISR_ESYNCF /* Expected SYNC flag */
+#define RCC_CRS_FLAG_TRIMOVF CRS_ISR_TRIMOVF /*!< Trimming overflow or underflow */
+#define RCC_CRS_FLAG_SYNCERR CRS_ISR_SYNCERR /*!< SYNC error */
+#define RCC_CRS_FLAG_SYNCMISS CRS_ISR_SYNCMISS /*!< SYNC missed*/
+
+/**
+ * @}
+ */
+
+#endif /* STM32F042x6 || */
+ /* STM32F071xB || STM32F072xB || STM32F078xx */
+
+/**
+ * @}
+ */
+
+/* Exported macros -----------------------------------------------------------*/
+/** @defgroup RCCEx_Exported_Macros
+ * @{
+ */
+
+/** @brief Enable or disable the AHB 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(STM32F030x6) || defined(STM32F030x8) || \
+ defined(STM32F051x8) || defined(STM32F058xx) || \
+ defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx)
+
+#define __GPIOD_CLK_ENABLE() (RCC->AHBENR |= (RCC_AHBENR_GPIODEN))
+
+#define __GPIOD_CLK_DISABLE() (RCC->AHBENR &= ~(RCC_AHBENR_GPIODEN))
+
+#endif /* STM32F030x6 || STM32F030x8 || */
+ /* STM32F051x8 || STM32F058xx || */
+ /* STM32F071xB || STM32F072xB || STM32F078xx */
+
+#if defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx)
+
+#define __GPIOE_CLK_ENABLE() (RCC->AHBENR |= (RCC_AHBENR_GPIOEEN))
+
+#define __GPIOE_CLK_DISABLE() (RCC->AHBENR &= ~(RCC_AHBENR_GPIOEEN))
+
+#endif /* STM32F071xB || STM32F072xB || STM32F078xx */
+
+#if defined(STM32F042x6) || defined(STM32F048xx) || \
+ defined(STM32F051x8) || defined(STM32F058xx) || \
+ defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx)
+
+#define __TSC_CLK_ENABLE() (RCC->AHBENR |= (RCC_AHBENR_TSCEN))
+
+#define __TSC_CLK_DISABLE() (RCC->AHBENR &= ~(RCC_AHBENR_TSCEN))
+
+#endif /* STM32F042x6 || */
+ /* STM32F051x8 || STM32F058xx || */
+ /* STM32F071xB || STM32F072xB || STM32F078xx */
+
+/** @brief Enable or disable the Low Speed APB (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(STM32F030x8) || \
+ defined(STM32F042x6) || defined(STM32F048xx) || \
+ defined(STM32F051x8) || defined(STM32F058xx) || \
+ defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx)
+
+#define __USART2_CLK_ENABLE() (RCC->APB1ENR |= (RCC_APB1ENR_USART2EN))
+#define __SPI2_CLK_ENABLE() (RCC->APB1ENR |= (RCC_APB1ENR_SPI2EN))
+
+#define __USART2_CLK_DISABLE() (RCC->APB1ENR &= ~(RCC_APB1ENR_USART2EN))
+#define __SPI2_CLK_DISABLE() (RCC->APB1ENR &= ~(RCC_APB1ENR_SPI2EN))
+
+#endif /* STM32F030x8 || STM32F042x6 || STM32F048xx || */
+ /* STM32F051x8 || STM32F058xx || */
+ /* STM32F071xB || STM32F072xB || STM32F078xx */
+
+#if defined(STM32F031x6) || defined(STM32F038xx) || \
+ defined(STM32F042x6) || defined(STM32F048xx) || \
+ defined(STM32F051x8) || defined(STM32F058xx) || \
+ defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx)
+
+#define __TIM2_CLK_ENABLE() (RCC->APB1ENR |= (RCC_APB1ENR_TIM2EN))
+
+#define __TIM2_CLK_DISABLE() (RCC->APB1ENR &= ~(RCC_APB1ENR_TIM2EN))
+
+#endif /* STM32F031x6 || STM32F038xx || STM32F042x6 || STM32F048xx || STM32F051x8 || STM32F058xx || */
+ /* STM32F071xB || STM32F072xB || STM32F078xx */
+
+#if defined(STM32F030x8) || \
+ defined(STM32F051x8) || defined(STM32F058xx) || \
+ defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx)
+
+#define __TIM6_CLK_ENABLE() (RCC->APB1ENR |= (RCC_APB1ENR_TIM6EN))
+#define __I2C2_CLK_ENABLE() (RCC->APB1ENR |= (RCC_APB1ENR_I2C2EN))
+
+#define __TIM6_CLK_DISABLE() (RCC->APB1ENR &= ~(RCC_APB1ENR_TIM6EN))
+#define __I2C2_CLK_DISABLE() (RCC->APB1ENR &= ~(RCC_APB1ENR_I2C2EN))
+
+#endif /* STM32F030x8 || */
+ /* STM32F051x8 || STM32F058xx || */
+ /* STM32F071xB || STM32F072xB || STM32F078xx */
+
+#if defined(STM32F051x8) || defined(STM32F058xx) || \
+ defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx)
+
+#define __DAC1_CLK_ENABLE() (RCC->APB1ENR |= (RCC_APB1ENR_DACEN))
+
+#define __DAC1_CLK_DISABLE() (RCC->APB1ENR &= ~(RCC_APB1ENR_DACEN))
+
+#endif /* STM32F051x8 || STM32F058xx || */
+ /* STM32F071xB || STM32F072xB || STM32F078xx */
+
+#if defined(STM32F042x6) || defined(STM32F048xx) || \
+ defined(STM32F051x8) || defined(STM32F058xx) || \
+ defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx)
+
+#define __CEC_CLK_ENABLE() (RCC->APB1ENR |= (RCC_APB1ENR_CECEN))
+
+#define __CEC_CLK_DISABLE() (RCC->APB1ENR &= ~(RCC_APB1ENR_CECEN))
+
+#endif /* STM32F042x6 || */
+ /* STM32F051x8 || STM32F058xx || */
+ /* STM32F071xB || STM32F072xB || STM32F078xx */
+
+#if defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx)
+
+#define __TIM7_CLK_ENABLE() (RCC->APB1ENR |= (RCC_APB1ENR_TIM7EN))
+#define __USART3_CLK_ENABLE() (RCC->APB1ENR |= (RCC_APB1ENR_USART3EN))
+#define __USART4_CLK_ENABLE() (RCC->APB1ENR |= (RCC_APB1ENR_USART4EN))
+
+#define __TIM7_CLK_DISABLE() (RCC->APB1ENR &= ~(RCC_APB1ENR_TIM7EN))
+#define __USART3_CLK_DISABLE() (RCC->APB1ENR &= ~(RCC_APB1ENR_USART3EN))
+#define __USART4_CLK_DISABLE() (RCC->APB1ENR &= ~(RCC_APB1ENR_USART4EN))
+
+#endif /* STM32F071xB || STM32F072xB || STM32F078xx */
+
+#if defined(STM32F042x6) || defined(STM32F048xx) || defined(STM32F072xB)
+
+#define __USB_CLK_ENABLE() (RCC->APB1ENR |= (RCC_APB1ENR_USBEN))
+
+#define __USB_CLK_DISABLE() (RCC->APB1ENR &= ~(RCC_APB1ENR_USBEN))
+
+#endif /* STM32F042x6 || STM32F072xB */
+
+#if defined(STM32F042x6) || defined(STM32F048xx) || defined(STM32F072xB)
+
+#define __CAN_CLK_ENABLE() (RCC->APB1ENR |= (RCC_APB1ENR_CANEN))
+#define __CAN_CLK_DISABLE() (RCC->APB1ENR &= ~(RCC_APB1ENR_CANEN))
+
+#endif /* STM32F042x6 || STM32F072xB */
+
+#if defined(STM32F042x6) || defined(STM32F048xx) || \
+ defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx)
+
+#define __CRS_CLK_ENABLE() (RCC->APB1ENR |= (RCC_APB1ENR_CRSEN))
+
+#define __CRS_CLK_DISABLE() (RCC->APB1ENR &= ~(RCC_APB1ENR_CRSEN))
+
+#endif /* STM32F042x6 || */
+ /* STM32F071xB || STM32F072xB || STM32F078xx */
+
+/** @brief Enable or disable the High Speed APB (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.
+ */
+#if defined(STM32F030x8) || defined(STM32F042x6) || defined(STM32F048xx) || \
+ defined(STM32F051x8) || defined(STM32F058xx) || \
+ defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx)
+
+#define __TIM15_CLK_ENABLE() (RCC->APB2ENR |= (RCC_APB2ENR_TIM15EN))
+
+#define __TIM15_CLK_DISABLE() (RCC->APB2ENR &= ~(RCC_APB2ENR_TIM15EN))
+
+#endif /* STM32F030x8 || STM32F042x6 || STM32F048xx || */
+ /* STM32F051x8 || STM32F058xx || */
+ /* STM32F071xB || STM32F072xB || STM32F078xx */
+
+/** @brief Force or release AHB peripheral reset.
+ */
+#if defined(STM32F030x6) || defined(STM32F030x8) || \
+ defined(STM32F051x8) || defined(STM32F058xx) || \
+ defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx)
+
+#define __GPIOD_FORCE_RESET() (RCC->AHBRSTR |= (RCC_AHBRSTR_GPIODRST))
+
+#define __GPIOD_RELEASE_RESET() (RCC->AHBRSTR &= ~(RCC_AHBRSTR_GPIODRST))
+
+#endif /* STM32F030x6 || STM32F030x8 || */
+ /* STM32F051x8 || STM32F058xx || */
+ /* STM32F071xB || STM32F072xB || STM32F078xx */
+
+#if defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx)
+
+#define __GPIOE_FORCE_RESET() (RCC->AHBRSTR |= (RCC_AHBRSTR_GPIOERST))
+
+#define __GPIOE_RELEASE_RESET() (RCC->AHBRSTR &= ~(RCC_AHBRSTR_GPIOERST))
+
+#endif /* STM32F071xB || STM32F072xB || STM32F078xx */
+
+#if defined(STM32F042x6) || defined(STM32F048xx) || \
+ defined(STM32F051x8) || defined(STM32F058xx) || \
+ defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx)
+
+#define __TSC_FORCE_RESET() (RCC->AHBRSTR |= (RCC_AHBRSTR_TSCRST))
+
+#define __TSC_RELEASE_RESET() (RCC->AHBRSTR &= ~(RCC_AHBRSTR_TSCRST))
+
+#endif /* STM32F042x6 || */
+ /* STM32F051x8 || STM32F058xx || */
+ /* STM32F071xB || STM32F072xB || STM32F078xx */
+
+/** @brief Force or release APB1 peripheral reset.
+ */
+#if defined(STM32F030x8) || \
+ defined(STM32F042x6) || defined(STM32F048xx) || \
+ defined(STM32F051x8) || defined(STM32F058xx) || \
+ defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx)
+
+#define __USART2_FORCE_RESET() (RCC->APB1RSTR |= (RCC_APB1RSTR_USART2RST))
+#define __SPI2_FORCE_RESET() (RCC->APB1RSTR |= (RCC_APB1RSTR_SPI2RST))
+
+#define __USART2_RELEASE_RESET() (RCC->APB1RSTR &= ~(RCC_APB1RSTR_USART2RST))
+#define __SPI2_RELEASE_RESET() (RCC->APB1RSTR &= ~(RCC_APB1RSTR_SPI2RST))
+
+#endif /* STM32F030x8 || STM32F042x6 || STM32F048xx || */
+ /* STM32F051x8 || STM32F058xx || */
+ /* STM32F071xB || STM32F072xB || STM32F078xx */
+
+#if defined(STM32F031x6) || defined(STM32F038xx) || \
+ defined(STM32F042x6) || defined(STM32F048xx) || \
+ defined(STM32F051x8) || defined(STM32F058xx) || \
+ defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx)
+
+#define __TIM2_FORCE_RESET() (RCC->APB1RSTR |= (RCC_APB1RSTR_TIM2RST))
+
+#define __TIM2_RELEASE_RESET() (RCC->APB1RSTR &= ~(RCC_APB1RSTR_TIM2RST))
+
+#endif /* STM32F031x6 || STM32F038xx || STM32F042x6 || STM32F048xx || STM32F051x8 || STM32F058xx || */
+ /* STM32F071xB || STM32F072xB || STM32F078xx */
+
+#if defined(STM32F030x8) || \
+ defined(STM32F051x8) || defined(STM32F058xx) || \
+ defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx)
+
+#define __TIM6_FORCE_RESET() (RCC->APB1RSTR |= (RCC_APB1RSTR_TIM6RST))
+#define __I2C2_FORCE_RESET() (RCC->APB1RSTR |= (RCC_APB1RSTR_I2C2RST))
+
+#define __TIM6_RELEASE_RESET() (RCC->APB1RSTR &= ~(RCC_APB1RSTR_TIM6RST))
+#define __I2C2_RELEASE_RESET() (RCC->APB1RSTR &= ~(RCC_APB1RSTR_I2C2RST))
+
+#endif /* STM32F030x8 || */
+ /* STM32F051x8 || STM32F058xx || */
+ /* STM32F071xB || STM32F072xB || STM32F078xx */
+
+#if defined(STM32F051x8) || defined(STM32F058xx) || \
+ defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx)
+
+#define __DAC1_FORCE_RESET() (RCC->APB1RSTR |= (RCC_APB1RSTR_DACRST))
+
+#define __DAC1_RELEASE_RESET() (RCC->APB1RSTR &= ~(RCC_APB1RSTR_DACRST))
+
+#endif /* STM32F051x8 || STM32F058xx || */
+ /* STM32F071xB || STM32F072xB || STM32F078xx */
+
+#if defined(STM32F042x6) || defined(STM32F048xx) || \
+ defined(STM32F051x8) || defined(STM32F058xx) || \
+ defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx)
+
+#define __CEC_FORCE_RESET() (RCC->APB1RSTR |= (RCC_APB1RSTR_CECRST))
+
+#define __CEC_RELEASE_RESET() (RCC->APB1RSTR &= ~(RCC_APB1RSTR_CECRST))
+
+#endif /* STM32F042x6 || */
+ /* STM32F051x8 || STM32F058xx || */
+ /* STM32F071xB || STM32F072xB || STM32F078xx */
+
+#if defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx)
+
+#define __TIM7_FORCE_RESET() (RCC->APB1RSTR |= (RCC_APB1RSTR_TIM7RST))
+#define __USART3_FORCE_RESET() (RCC->APB1RSTR |= (RCC_APB1RSTR_USART3RST))
+#define __USART4_FORCE_RESET() (RCC->APB1RSTR |= (RCC_APB1RSTR_USART4RST))
+
+#define __TIM7_RELEASE_RESET() (RCC->APB1RSTR &= ~(RCC_APB1RSTR_TIM7RST))
+#define __USART3_RELEASE_RESET() (RCC->APB1RSTR &= ~(RCC_APB1RSTR_USART3RST))
+#define __USART4_RELEASE_RESET() (RCC->APB1RSTR &= ~(RCC_APB1RSTR_USART4RST))
+
+#endif /* STM32F071xB || STM32F072xB || STM32F078xx */
+
+#if defined(STM32F042x6) || defined(STM32F048xx) || defined(STM32F072xB)
+
+#define __USB_FORCE_RESET() (RCC->APB1RSTR |= (RCC_APB1RSTR_USBRST))
+
+#define __USB_RELEASE_RESET() (RCC->APB1RSTR &= ~(RCC_APB1RSTR_USBRST))
+
+#endif /* STM32F042x6 || STM32F072xB */
+
+#if defined(STM32F042x6) || defined(STM32F048xx) || defined(STM32F072xB)
+
+#define __CAN_FORCE_RESET() (RCC->APB1RSTR |= (RCC_APB1RSTR_CANRST))
+
+#define __CAN_RELEASE_RESET() (RCC->APB1RSTR &= ~(RCC_APB1RSTR_CANRST))
+
+#endif /* STM32F042x6 || STM32F072xB */
+
+#if defined(STM32F042x6) || defined(STM32F048xx) || \
+ defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx)
+
+#define __CRS_FORCE_RESET() (RCC->APB1RSTR |= (RCC_APB1RSTR_CRSRST))
+
+#define __CRS_RELEASE_RESET() (RCC->APB1RSTR &= ~(RCC_APB1RSTR_CRSRST))
+
+#endif /* STM32F042x6 || */
+ /* STM32F071xB || STM32F072xB || STM32F078xx */
+
+
+/** @brief Force or release APB2 peripheral reset.
+ */
+#if defined(STM32F030x8) || defined(STM32F042x6) || defined(STM32F048xx) || \
+ defined(STM32F051x8) || defined(STM32F058xx) || \
+ defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx)
+
+#define __TIM15_FORCE_RESET() (RCC->APB2RSTR |= (RCC_APB2RSTR_TIM15RST))
+
+#define __TIM15_RELEASE_RESET() (RCC->APB2RSTR &= ~(RCC_APB2RSTR_TIM15RST))
+
+#endif /* STM32F030x8 || STM32F042x6 || STM32F048xx || */
+ /* STM32F051x8 || STM32F058xx || */
+ /* STM32F071xB || STM32F072xB || STM32F078xx */
+
+#if defined(STM32F042x6) || defined(STM32F048xx) || \
+ defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx)
+
+/** @brief Macros to enable or disable the Internal 48Mhz High Speed oscillator (HSI48).
+ * @note The HSI48 is stopped by hardware when entering STOP and STANDBY modes.
+ * @note HSI48 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 HSI14.
+ * @note After enabling the HSI48 with __HAL_RCC_HSI48_ENABLE(), the application software
+ * should wait on HSI48RDY flag to be set indicating that HSI48 clock is stable and can be
+ * used as system clock source. This is not necessary if HAL_RCC_OscConfig() is used.
+ * @note When the HSI48 is stopped, HSI48RDY flag goes low after 6 HSI48 oscillator
+ * clock cycles.
+ */
+#define __HAL_RCC_HSI48_ENABLE() SET_BIT(RCC->CR2, RCC_CR2_HSI48ON)
+#define __HAL_RCC_HSI48_DISABLE() CLEAR_BIT(RCC->CR2, RCC_CR2_HSI48ON)
+
+/** @brief Macro to get the Internal 48Mhz High Speed oscillator (HSI48) state.
+ * @retval The clock source can be one of the following values:
+ * @arg RCC_HSI48_ON: HSI48 enabled
+ * @arg RCC_HSI48_OFF: HSI48 disabled
+ */
+#define __HAL_RCC_GET_HSI48_STATE() \
+ (((uint32_t)(READ_BIT(RCC->CFGR3, RCC_CR2_HSI48ON)) != RESET) ? RCC_HSI48_ON : RCC_HSI48_OFF)
+
+#else
+
+/** @brief Macro to get the Internal 48Mhz High Speed oscillator (HSI48) state.
+ * @retval The clock source can be one of the following values:
+ * @arg RCC_HSI_OFF: HSI48 disabled
+ */
+#define __HAL_RCC_GET_HSI48_STATE() RCC_HSI_OFF
+
+#endif /* STM32F042x6 || */
+ /* STM32F071xB || STM32F072xB || STM32F078xx */
+
+#if defined(STM32F042x6) || defined(STM32F048xx) || defined(STM32F072xB)
+
+/** @brief Macro to configure the USB clock (USBCLK).
+ * @param __USBCLKSource__: specifies the USB clock source.
+ * This parameter can be one of the following values:
+ * @arg RCC_USBCLKSOURCE_HSI48: HSI48 selected as USB clock
+ * @arg RCC_USBCLKSOURCE_PLLCLK: PLL Clock selected as USB clock
+ */
+#define __HAL_RCC_USB_CONFIG(__USBCLKSource__) \
+ MODIFY_REG(RCC->CFGR3, RCC_CFGR3_USBSW, (uint32_t)(__USBCLKSource__))
+
+/** @brief Macro to get the USB clock source.
+ * @retval The clock source can be one of the following values:
+ * @arg RCC_USBCLKSOURCE_HSI48: HSI48 selected as USB clock
+ * @arg RCC_USBCLKSOURCE_PLLCLK: PLL Clock selected as USB clock
+ */
+#define __HAL_RCC_GET_USB_SOURCE() ((uint32_t)(READ_BIT(RCC->CFGR3, RCC_CFGR3_USBSW)))
+
+#endif /* STM32F042x6 || STM32F072xB */
+
+#if defined(STM32F042x6) || defined(STM32F048xx) || \
+ defined(STM32F051x8) || defined(STM32F058xx) || \
+ defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx)
+
+/** @brief Macro to configure the CEC clock.
+ * @param __CECCLKSource__: specifies the CEC clock source.
+ * This parameter can be one of the following values:
+ * @arg RCC_CECCLKSOURCE_HSI: HSI selected as CEC clock
+ * @arg RCC_CECCLKSOURCE_LSE: LSE selected as CEC clock
+ */
+#define __HAL_RCC_CEC_CONFIG(__CECCLKSource__) \
+ MODIFY_REG(RCC->CFGR3, RCC_CFGR3_CECSW, (uint32_t)(__CECCLKSource__))
+
+/** @brief Macro to get the HDMI CEC clock source.
+ * @retval The clock source can be one of the following values:
+ * @arg RCC_CECCLKSOURCE_HSI: HSI selected as CEC clock
+ * @arg RCC_CECCLKSOURCE_LSE: LSE selected as CEC clock
+ */
+#define __HAL_RCC_GET_CEC_SOURCE() ((uint32_t)(READ_BIT(RCC->CFGR3, RCC_CFGR3_CECSW)))
+
+#endif /* STM32F042x6 || */
+ /* STM32F051x8 || STM32F058xx || */
+ /* STM32F071xB || STM32F072xB || STM32F078xx */
+
+#if defined(STM32F030x6) || defined(STM32F031x6) || defined(STM32F038xx) || \
+ defined(STM32F042x6) || defined(STM32F048xx) || defined(STM32F071xB) || \
+ defined(STM32F072xB) || defined(STM32F078xx)
+
+/** @brief Macro to configure the MCO clock.
+ * @param __MCOCLKSource__: specifies the MCO clock source.
+ * This parameter can be one of the following values:
+ * @arg RCC_MCOSOURCE_HSI: HSI selected as MCO clock
+ * @arg RCC_MCOSOURCE_HSE: HSE selected as MCO clock
+ * @arg RCC_MCOSOURCE_LSI: LSI selected as MCO clock
+ * @arg RCC_MCOSOURCE_LSE: LSE selected as MCO clock
+ * @arg RCC_MCOSOURCE_PLLCLK_NODIV: PLLCLK selected as MCO clock
+ * @arg RCC_MCOSOURCE_PLLCLK_DIV2: PLLCLK Divided by 2 selected as MCO clock
+ * @arg RCC_MCOSOURCE_SYSCLK: System Clock selected as MCO clock
+ * @arg RCC_MCOSOURCE_HSI14: HSI14 selected as MCO clock
+ * @arg RCC_MCOSOURCE_HSI48: HSI48 selected as MCO clock
+ * @param __MCODiv__: specifies the MCO clock prescaler.
+ * This parameter can be one of the following values:
+ * @arg RCC_MCO_DIV1: MCO clock source is divided by 1
+ * @arg RCC_MCO_DIV2: MCO clock source is divided by 2
+ * @arg RCC_MCO_DIV4: MCO clock source is divided by 4
+ * @arg RCC_MCO_DIV8: MCO clock source is divided by 8
+ * @arg RCC_MCO_DIV16: MCO clock source is divided by 16
+ * @arg RCC_MCO_DIV32: MCO clock source is divided by 32
+ * @arg RCC_MCO_DIV64: MCO clock source is divided by 64
+ * @arg RCC_MCO_DIV128: MCO clock source is divided by 128
+ */
+#define __HAL_RCC_MCO_CONFIG(__MCOCLKSource__, __MCODiv__) \
+ MODIFY_REG(RCC->CFGR, (RCC_CFGR_MCO | RCC_CFGR_MCOPRE), ((__MCOCLKSource__) | (__MCODiv__)))
+#else
+
+/** @brief Macro to configure the MCO clock.
+ * @param __MCOCLKSource__: specifies the MCO clock source.
+ * This parameter can be one of the following values:
+ * @arg RCC_MCOSOURCE_HSI: HSI selected as MCO clock
+ * @arg RCC_MCOSOURCE_HSE: HSE selected as MCO clock
+ * @arg RCC_MCOSOURCE_LSI: LSI selected as MCO clock
+ * @arg RCC_MCOSOURCE_LSE: LSE selected as MCO clock
+ * @arg RCC_MCOSOURCE_PLLCLK_DIV2: PLLCLK Divided by 2 selected as MCO clock
+ * @arg RCC_MCOSOURCE_SYSCLK: System Clock selected as MCO clock
+ * @arg RCC_MCOSOURCE_HSI14: HSI14 selected as MCO clock
+ * @arg RCC_MCOSOURCE_HSI48: HSI48 selected as MCO clock
+ * @param __MCODiv__: specifies the MCO clock prescaler.
+ * This parameter can be one of the following values:
+ * @arg RCC_MCO_NODIV: No division applied on MCO clock source
+ */
+#define __HAL_RCC_MCO_CONFIG(__MCOCLKSource__, __MCODiv__) \
+ MODIFY_REG(RCC->CFGR, RCC_CFGR_MCO, __MCOCLKSource__)
+
+#endif /* STM32F030x6 || STM32F031x6 || STM32F038xx || */
+ /* STM32F042x6 || STM32F071xB || */
+ /* STM32F072xB || STM32F078xx */
+
+#if defined(STM32F042x6) || defined(STM32F048xx) || \
+ defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx)
+/* Interrupt & Flag management */
+
+/**
+ * @brief Enables the specified CRS interrupts.
+ * @param __INTERRUPT__: specifies the CRS interrupt sources to be enabled.
+ * This parameter can be any combination of the following values:
+ * @arg RCC_CRS_IT_SYNCOK
+ * @arg RCC_CRS_IT_SYNCWARN
+ * @arg RCC_CRS_IT_ERR
+ * @arg RCC_CRS_IT_ESYNC
+ * @retval None
+ */
+#define __HAL_RCC_CRS_ENABLE_IT(__INTERRUPT__) (CRS->CR |= (__INTERRUPT__))
+
+/**
+ * @brief Disables the specified CRS interrupts.
+ * @param __INTERRUPT__: specifies the CRS interrupt sources to be disabled.
+ * This parameter can be any combination of the following values:
+ * @arg RCC_CRS_IT_SYNCOK
+ * @arg RCC_CRS_IT_SYNCWARN
+ * @arg RCC_CRS_IT_ERR
+ * @arg RCC_CRS_IT_ESYNC
+ * @retval None
+ */
+#define __HAL_RCC_CRS_DISABLE_IT(__INTERRUPT__) (CRS->CR &= ~(__INTERRUPT__))
+
+/** @brief Check the CRS's interrupt has occurred or not.
+ * @param __INTERRUPT__: specifies the CRS interrupt source to check.
+ * This parameter can be one of the following values:
+ * @arg RCC_CRS_IT_SYNCOK
+ * @arg RCC_CRS_IT_SYNCWARN
+ * @arg RCC_CRS_IT_ERR
+ * @arg RCC_CRS_IT_ESYNC
+ * @retval The new state of __INTERRUPT__ (SET or RESET).
+ */
+#define __HAL_RCC_CRS_GET_IT_SOURCE(__INTERRUPT__) ((CRS->CR & (__INTERRUPT__))? SET : RESET)
+
+/** @brief Clear the CRS's interrupt pending bits
+ * 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_CRS_IT_SYNCOK
+ * @arg RCC_CRS_IT_SYNCWARN
+ * @arg RCC_CRS_IT_ERR
+ * @arg RCC_CRS_IT_ESYNC
+ * @arg RCC_CRS_IT_TRIMOVF
+ * @arg RCC_CRS_IT_SYNCERR
+ * @arg RCC_CRS_IT_SYNCMISS
+ */
+/* CRS IT Error Mask */
+#define RCC_CRS_IT_ERROR_MASK ((uint32_t)(RCC_CRS_IT_TRIMOVF | RCC_CRS_IT_SYNCERR | RCC_CRS_IT_SYNCMISS))
+
+#define __HAL_RCC_CRS_CLEAR_IT(__INTERRUPT__) ((((__INTERRUPT__) & RCC_CRS_IT_ERROR_MASK)!= 0) ? (CRS->ICR |= CRS_ICR_ERRC) : \
+ (CRS->ICR |= (__INTERRUPT__)))
+
+/**
+ * @brief Checks whether the specified CRS flag is set or not.
+ * @param _FLAG_: specifies the flag to check.
+ * This parameter can be one of the following values:
+ * @arg RCC_CRS_FLAG_SYNCOK
+ * @arg RCC_CRS_FLAG_SYNCWARN
+ * @arg RCC_CRS_FLAG_ERR
+ * @arg RCC_CRS_FLAG_ESYNC
+ * @arg RCC_CRS_FLAG_TRIMOVF
+ * @arg RCC_CRS_FLAG_SYNCERR
+ * @arg RCC_CRS_FLAG_SYNCMISS
+ * @retval The new state of _FLAG_ (TRUE or FALSE).
+ */
+#define __HAL_RCC_CRS_GET_FLAG(_FLAG_) ((CRS->ISR & (_FLAG_)) == (_FLAG_))
+
+/**
+ * @brief Clears the CRS specified FLAG.
+ * @param _FLAG_: specifies the flag to clear.
+ * This parameter can be one of the following values:
+ * @arg RCC_CRS_FLAG_SYNCOK
+ * @arg RCC_CRS_FLAG_SYNCWARN
+ * @arg RCC_CRS_FLAG_ERR
+ * @arg RCC_CRS_FLAG_ESYNC
+ * @arg RCC_CRS_FLAG_TRIMOVF
+ * @arg RCC_CRS_FLAG_SYNCERR
+ * @arg RCC_CRS_FLAG_SYNCMISS
+ * @retval None
+ */
+
+/* CRS Flag Error Mask */
+#define RCC_CRS_FLAG_ERROR_MASK ((uint32_t)(RCC_CRS_FLAG_TRIMOVF | RCC_CRS_FLAG_SYNCERR | RCC_CRS_FLAG_SYNCMISS))
+
+#define __HAL_RCC_CRS_CLEAR_FLAG(__FLAG__) ((((__FLAG__) & RCC_CRS_FLAG_ERROR_MASK)!= 0) ? (CRS->ICR |= CRS_ICR_ERRC) : \
+ (CRS->ICR |= (__FLAG__)))
+
+
+/**
+ * @brief Enables the oscillator clock for frequency error counter.
+ * @note when the CEN bit is set the CRS_CFGR register becomes write-protected.
+ * @param None
+ * @retval None
+ */
+#define __HAL_RCC_CRS_ENABLE_FREQ_ERROR_COUNTER() (CRS->CR |= CRS_CR_CEN)
+
+/**
+ * @brief Disables the oscillator clock for frequency error counter.
+ * @param None
+ * @retval None
+ */
+#define __HAL_RCC_CRS_DISABLE_FREQ_ERROR_COUNTER() (CRS->CR &= ~CRS_CR_CEN)
+
+/**
+ * @brief Enables the automatic hardware adjustement of TRIM bits.
+ * @note When the AUTOTRIMEN bit is set the CRS_CFGR register becomes write-protected.
+ * @param None
+ * @retval None
+ */
+#define __HAL_RCC_CRS_ENABLE_AUTOMATIC_CALIB() (CRS->CR |= CRS_CR_AUTOTRIMEN)
+
+/**
+ * @brief Enables or disables the automatic hardware adjustement of TRIM bits.
+ * @param None
+ * @retval None
+ */
+#define __HAL_RCC_CRS_DISABLE_AUTOMATIC_CALIB() (CRS->CR &= ~CRS_CR_AUTOTRIMEN)
+
+/**
+ * @brief Macro to calculate reload value to be set in CRS register according to target and sync frequencies
+ * @note The RELOAD value should be selected according to the ratio between the target frequency and the frequency
+ * of the synchronization source after prescaling. It is then decreased by one in order to
+ * reach the expected synchronization on the zero value. The formula is the following:
+ * RELOAD = (fTARGET / fSYNC) -1
+ * @param _FTARGET_ Target frequency (value in Hz)
+ * @param _FSYNC_ Synchronization signal frequency (value in Hz)
+ * @retval None
+ */
+#define __HAL_RCC_CRS_CALCULATE_RELOADVALUE(_FTARGET_, _FSYNC_) (((_FTARGET_) / (_FSYNC_)) - 1)
+
+#endif /* STM32F042x6 || */
+ /* STM32F071xB || STM32F072xB || STM32F078xx */
+
+/**
+ * @}
+ */
+
+/* Exported functions --------------------------------------------------------*/
+HAL_StatusTypeDef HAL_RCCEx_PeriphCLKConfig(RCC_PeriphCLKInitTypeDef *PeriphClkInit);
+void HAL_RCCEx_GetPeriphCLKConfig(RCC_PeriphCLKInitTypeDef *PeriphClkInit);
+
+#if defined(STM32F042x6) || defined(STM32F048xx) || \
+ defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx)
+void HAL_RCCEx_CRSConfig(RCC_CRSInitTypeDef *pInit);
+void HAL_RCCEx_CRSSoftwareSynchronizationGenerate(void);
+void HAL_RCCEx_CRSGetSynchronizationInfo(RCC_CRSSynchroInfoTypeDef *pSynchroInfo);
+RCC_CRSStatusTypeDef HAL_RCCEx_CRSWaitSynchronization(uint32_t Timeout);
+#endif /* STM32F042x6 || */
+ /* STM32F071xB || STM32F072xB || STM32F078xx */
+
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32F0xx_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_NUCLEO_F072RB/stm32f0xx_hal_rtc.c Thu May 22 20:00:09 2014 +0100
@@ -0,0 +1,1355 @@
+/**
+ ******************************************************************************
+ * @file stm32f0xx_hal_rtc.c
+ * @author MCD Application Team
+ * @version V1.0.0
+ * @date 20-May-2014
+ * @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
+ * - Alarm A configuration
+ * - Backup Data Registers configuration
+ * - 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.
+
+ [..] To allow the RTC to operate even when the main digital supply (VDD)
+ is turned off, the VBAT pin powers the following blocks:
+ (#) The RTC
+ (#) The LSE oscillator
+ (#) PC13 to PC15 I/Os (when available)
+
+ [..] When the backup domain is supplied by VDD (analog switch connected
+ to VDD), the following functions are available:
+ (#) PC14 and PC15 can be used as either GPIO or LSE pins
+ (#) PC13 can be used as a GPIO or as the RTC_OUT pin
+
+ [..] When the backup domain is supplied by VBAT (analog switch connected
+ to VBAT because VDD is not present), the following functions are available:
+ (#) PC14 and PC15 can be used as LSE pins only
+ (#) PC13 can be used as the RTC_OUT pin
+
+ ##### 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.
+
+ ##### 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:
+ (#) Enable the Power Controller (PWR) APB1 interface clock using the
+ __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.
+
+
+ ##### 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 alarm (Alarm A),
+ 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>© COPYRIGHT(c) 2014 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 "stm32f0xx_hal.h"
+
+/** @addtogroup STM32F0xx_HAL_Driver
+ * @{
+ */
+
+/** @defgroup RTC
+ * @brief RTC HAL module driver
+ * @{
+ */
+
+#ifdef HAL_RTC_MODULE_ENABLED
+
+/* Private typedef -----------------------------------------------------------*/
+/* Private define ------------------------------------------------------------*/
+/* Private macro -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/* Private function prototypes -----------------------------------------------*/
+/* Private functions ---------------------------------------------------------*/
+
+/** @defgroup RTC_Private_Functions
+ * @{
+ */
+
+/** @defgroup RTC_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 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 Initializes the RTC peripheral
+ * @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_POL(hrtc->Init.OutPutPolarity));
+ assert_param(IS_RTC_OUTPUT_TYPE(hrtc->Init.OutPutType));
+
+ if(hrtc->State == HAL_RTC_STATE_RESET)
+ {
+ /* 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->TAFCR &= (uint32_t)~RTC_TAFCR_ALARMOUTTYPE;
+ hrtc->Instance->TAFCR |= (uint32_t)(hrtc->Init.OutPutType);
+
+ /* 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 DeInitializes 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)
+{
+ /* 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)0x00002101;
+ /* Reset all RTC CR register bits */
+ hrtc->Instance->CR &= (uint32_t)0x00000000;
+ hrtc->Instance->PRER = (uint32_t)0x007F00FF;
+ hrtc->Instance->ALRMAR = (uint32_t)0x00000000;
+ hrtc->Instance->SHIFTR = (uint32_t)0x00000000;
+ hrtc->Instance->CALR = (uint32_t)0x00000000;
+ hrtc->Instance->ALRMASSR = (uint32_t)0x00000000;
+
+ /* Reset ISR register and exit initialization mode */
+ hrtc->Instance->ISR = (uint32_t)0x00000000;
+
+ /* Reset Tamper and alternate functions configuration register */
+ hrtc->Instance->TAFCR = 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 Initializes 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 implenetd in the user file
+ */
+}
+
+/**
+ * @brief DeInitializes 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 implenetd in the user file
+ */
+}
+
+/**
+ * @}
+ */
+
+/** @defgroup RTC_Group2 RTC Time and Date functions
+ * @brief RTC Time and Date functions
+ *
+@verbatim
+ ===============================================================================
+ ##### RTC Time and Date functions #####
+ ===============================================================================
+
+ [..] This section provide functions allowing to configure Time and Date features
+
+@endverbatim
+ * @{
+ */
+
+/**
+ * @brief Sets 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 Format_BIN: Binary data format
+ * @arg 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 == 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 Gets 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 Format_BIN: Binary data format
+ * @arg Format_BCD: BCD data format
+ * @note Call HAL_RTC_GetDate() after HAL_RTC_GetTime() to unlock the values
+ * in the higher-order calendar shadow registers.
+ * @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 values from the correspondent registers*/
+ sTime->SubSeconds = (uint32_t)(hrtc->Instance->SSR);
+
+ /* 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 == 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 Sets 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 Format_BIN: Binary data format
+ * @arg 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 == 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 == 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 Gets 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 Format_BIN : Binary data format
+ * @arg Format_BCD : BCD data format
+ * @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 == 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_Group3 RTC Alarm functions
+ * @brief RTC Alarm functions
+ *
+@verbatim
+ ===============================================================================
+ ##### RTC Alarm functions #####
+ ===============================================================================
+
+ [..] This section provide functions allowing to configure Alarm feature
+
+@endverbatim
+ * @{
+ */
+/**
+ * @brief Sets 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 Format_BIN: Binary data format
+ * @arg Format_BCD: BCD data format
+ * @retval HAL status
+ */
+HAL_StatusTypeDef HAL_RTC_SetAlarm(RTC_HandleTypeDef *hrtc, RTC_AlarmTypeDef *sAlarm, uint32_t Format)
+{
+ uint32_t timeout = 0;
+ uint32_t tmpreg = 0, subsecondtmpreg = 0;
+
+ /* Check the parameters */
+ assert_param(IS_RTC_FORMAT(Format));
+ assert_param(IS_ALARM(sAlarm->Alarm));
+ assert_param(IS_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 == 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 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);
+
+ /* 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);
+
+ timeout = HAL_GetTick() + RTC_TIMEOUT_VALUE;
+ /* 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() >= timeout)
+ {
+ /* 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);
+
+ /* 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 Sets 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 Format_BIN: Binary data format
+ * @arg 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 timeout = 0;
+ uint32_t tmpreg = 0, subsecondtmpreg = 0;
+
+ /* Check the parameters */
+ assert_param(IS_RTC_FORMAT(Format));
+ assert_param(IS_ALARM(sAlarm->Alarm));
+ assert_param(IS_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 == 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 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);
+
+ /* Disable the Alarm A interrupt */
+ __HAL_RTC_ALARMA_DISABLE(hrtc);
+
+ /* Clear flag alarm A */
+ __HAL_RTC_ALARM_CLEAR_FLAG(hrtc, RTC_FLAG_ALRAF);
+
+ timeout = HAL_GetTick() + RTC_TIMEOUT_VALUE;
+ /* 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() >= timeout)
+ {
+ /* 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);
+
+ /* RTC Alarm Interrupt Configuration: EXTI configuration */
+ __HAL_RTC_EXTI_ENABLE_IT(RTC_EXTI_LINE_ALARM_EVENT);
+
+ EXTI->RTSR |= RTC_EXTI_LINE_ALARM_EVENT;
+
+ /* 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 Deactive the specified RTC Alarm
+ * @param hrtc: RTC handle
+ * @param Alarm: Specifies the Alarm.
+ * This parameter can be one of the following values:
+ * @arg ALARM_A : AlarmA
+ * @retval HAL status
+ */
+HAL_StatusTypeDef HAL_RTC_DeactivateAlarm(RTC_HandleTypeDef *hrtc, uint32_t Alarm)
+{
+ uint32_t timeout = 0;
+
+ /* Check the parameters */
+ assert_param(IS_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);
+
+ __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);
+
+ timeout = HAL_GetTick() + RTC_TIMEOUT_VALUE;
+
+ /* 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() >= timeout)
+ {
+ /* 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 Gets 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 ALARM_A: AlarmA
+ * @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
+ * @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_ALARM(Alarm));
+
+ sAlarm->Alarm = RTC_ALARM_A;
+
+ tmpreg = (uint32_t)(hrtc->Instance->ALRMAR);
+ subsecondtmpreg = (uint32_t)((hrtc->Instance->ALRMASSR ) & RTC_ALRMASSR_SS);
+
+ /* Fill the structure with the read parameters */
+ 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 == 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 This function handles Alarm interrupt request.
+ * @param hrtc: RTC handle
+ * @retval None
+ */
+void HAL_RTC_AlarmIRQHandler(RTC_HandleTypeDef* hrtc)
+{
+ if(__HAL_RTC_ALARM_GET_IT(hrtc, RTC_IT_ALRA))
+ {
+ /* Get the status of the Interrupt */
+ if((uint32_t)(hrtc->Instance->CR & RTC_IT_ALRA) != (uint32_t)RESET)
+ {
+ /* AlarmA callback */
+ HAL_RTC_AlarmAEventCallback(hrtc);
+
+ /* Clear the Alarm interrupt pending bit */
+ __HAL_RTC_ALARM_CLEAR_FLAG(hrtc,RTC_FLAG_ALRAF);
+ }
+ }
+
+ /* Clear the EXTI's line Flag for RTC Alarm */
+ __HAL_RTC_EXTI_CLEAR_FLAG(RTC_EXTI_LINE_ALARM_EVENT);
+
+ /* 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 This function handles 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 timeout = 0;
+
+ /* Get Timeout value */
+ timeout = HAL_GetTick() + Timeout;
+
+ while(__HAL_RTC_ALARM_GET_FLAG(hrtc, RTC_FLAG_ALRAF) == RESET)
+ {
+ if(Timeout != HAL_MAX_DELAY)
+ {
+ if(HAL_GetTick() >= 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_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 Waits 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 timeout = 0;
+
+ /* Clear RSF flag */
+ hrtc->Instance->ISR &= (uint32_t)RTC_RSF_MASK;
+
+ timeout = HAL_GetTick() + RTC_TIMEOUT_VALUE;
+
+ /* Wait the registers to be synchronised */
+ while((hrtc->Instance->ISR & RTC_ISR_RSF) == (uint32_t)RESET)
+ {
+ if(HAL_GetTick() >= timeout)
+ {
+ return HAL_TIMEOUT;
+ }
+ }
+
+ return HAL_OK;
+}
+
+/**
+ * @}
+ */
+
+/** @defgroup RTC_Group5 Peripheral State functions
+ * @brief Peripheral State functions
+ *
+@verbatim
+ ===============================================================================
+ ##### Peripheral State functions #####
+ ===============================================================================
+ [..]
+ This subsection provides functions allowing to
+ (+) Get RTC state
+
+@endverbatim
+ * @{
+ */
+/**
+ * @brief Returns the Alarm state.
+ * @param hrtc: RTC handle
+ * @retval HAL state
+ */
+HAL_RTCStateTypeDef HAL_RTC_GetState(RTC_HandleTypeDef* hrtc)
+{
+ return hrtc->State;
+}
+
+/**
+ * @}
+ */
+
+/**
+ * @brief Enters 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 An ErrorStatus enumeration value:
+ * - HAL_OK : RTC is in Init mode
+ * - HAL_TIMEOUT : RTC is not in Init mode and in Timeout
+ */
+HAL_StatusTypeDef RTC_EnterInitMode(RTC_HandleTypeDef* hrtc)
+{
+ uint32_t timeout = 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;
+
+ timeout = HAL_GetTick() + RTC_TIMEOUT_VALUE;
+ /* 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() >= timeout)
+ {
+ return HAL_TIMEOUT;
+ }
+ }
+ }
+
+ return HAL_OK;
+}
+
+
+/**
+ * @brief Converts 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 Converts 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_NUCLEO_F072RB/stm32f0xx_hal_rtc.h Thu May 22 20:00:09 2014 +0100
@@ -0,0 +1,722 @@
+/**
+ ******************************************************************************
+ * @file stm32f0xx_hal_rtc.h
+ * @author MCD Application Team
+ * @version V1.0.0
+ * @date 20-May-2014
+ * @brief Header file of RTC HAL module.
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>© COPYRIGHT(c) 2014 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 __STM32F0xx_HAL_RTC_H
+#define __STM32F0xx_HAL_RTC_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32f0xx_hal_def.h"
+
+/** @addtogroup STM32F0xx_HAL_Driver
+ * @{
+ */
+
+/** @addtogroup 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 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 */
+
+ uint32_t SubSeconds; /*!< Specifies the RTC Time SubSeconds.
+ 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 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
+ * @{
+ */
+
+/* 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
+
+/** @defgroup RTC_Hour_Formats
+ * @{
+ */
+#define RTC_HOURFORMAT_24 ((uint32_t)0x00000000)
+#define RTC_HOURFORMAT_12 ((uint32_t)0x00000040)
+
+#define IS_RTC_HOUR_FORMAT(FORMAT) (((FORMAT) == RTC_HOURFORMAT_12) || \
+ ((FORMAT) == RTC_HOURFORMAT_24))
+/**
+ * @}
+ */
+
+/** @defgroup RTC_Output_Polarity_Definitions
+ * @{
+ */
+#define RTC_OUTPUT_POLARITY_HIGH ((uint32_t)0x00000000)
+#define RTC_OUTPUT_POLARITY_LOW ((uint32_t)0x00100000)
+
+#define IS_RTC_OUTPUT_POL(POL) (((POL) == RTC_OUTPUT_POLARITY_HIGH) || \
+ ((POL) == RTC_OUTPUT_POLARITY_LOW))
+/**
+ * @}
+ */
+
+/** @defgroup RTC_Output_Type_ALARM_OUT
+ * @{
+ */
+#define RTC_OUTPUT_TYPE_OPENDRAIN ((uint32_t)0x00000000)
+#define RTC_OUTPUT_TYPE_PUSHPULL ((uint32_t)0x00040000)
+
+#define IS_RTC_OUTPUT_TYPE(TYPE) (((TYPE) == RTC_OUTPUT_TYPE_OPENDRAIN) || \
+ ((TYPE) == RTC_OUTPUT_TYPE_PUSHPULL))
+
+/**
+ * @}
+ */
+
+/** @defgroup RTC_Asynchronous_Predivider
+ * @{
+ */
+#define IS_RTC_ASYNCH_PREDIV(PREDIV) ((PREDIV) <= (uint32_t)0x7F)
+/**
+ * @}
+ */
+
+
+/** @defgroup RTC_Synchronous_Predivider
+ * @{
+ */
+#define IS_RTC_SYNCH_PREDIV(PREDIV) ((PREDIV) <= (uint32_t)0x7FFF)
+/**
+ * @}
+ */
+
+/** @defgroup RTC_Time_Definitions
+ * @{
+ */
+#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)
+/**
+ * @}
+ */
+
+/** @defgroup RTC_AM_PM_Definitions
+ * @{
+ */
+#define RTC_HOURFORMAT12_AM ((uint8_t)0x00)
+#define RTC_HOURFORMAT12_PM ((uint8_t)0x40)
+
+#define IS_RTC_HOURFORMAT12(PM) (((PM) == RTC_HOURFORMAT12_AM) || ((PM) == RTC_HOURFORMAT12_PM))
+/**
+ * @}
+ */
+
+/** @defgroup RTC_DayLightSaving_Definitions
+ * @{
+ */
+#define RTC_DAYLIGHTSAVING_SUB1H ((uint32_t)0x00020000)
+#define RTC_DAYLIGHTSAVING_ADD1H ((uint32_t)0x00010000)
+#define RTC_DAYLIGHTSAVING_NONE ((uint32_t)0x00000000)
+
+#define IS_RTC_DAYLIGHT_SAVING(SAVE) (((SAVE) == RTC_DAYLIGHTSAVING_SUB1H) || \
+ ((SAVE) == RTC_DAYLIGHTSAVING_ADD1H) || \
+ ((SAVE) == RTC_DAYLIGHTSAVING_NONE))
+/**
+ * @}
+ */
+
+/** @defgroup RTC_StoreOperation_Definitions
+ * @{
+ */
+#define RTC_STOREOPERATION_RESET ((uint32_t)0x00000000)
+#define RTC_STOREOPERATION_SET ((uint32_t)0x00040000)
+
+#define IS_RTC_STORE_OPERATION(OPERATION) (((OPERATION) == RTC_STOREOPERATION_RESET) || \
+ ((OPERATION) == RTC_STOREOPERATION_SET))
+/**
+ * @}
+ */
+
+/** @defgroup RTC_Input_parameter_format_definitions
+ * @{
+ */
+#define FORMAT_BIN ((uint32_t)0x000000000)
+#define FORMAT_BCD ((uint32_t)0x000000001)
+
+#define IS_RTC_FORMAT(FORMAT) (((FORMAT) == FORMAT_BIN) || ((FORMAT) == FORMAT_BCD))
+/**
+ * @}
+ */
+
+/** @defgroup RTC_Year_Date_Definitions
+ * @{
+ */
+#define IS_RTC_YEAR(YEAR) ((YEAR) <= (uint32_t)99)
+/**
+ * @}
+ */
+
+/** @defgroup 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)
+
+#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))
+/**
+ * @}
+ */
+
+/** @defgroup 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)
+
+#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))
+/**
+ * @}
+ */
+
+/** @defgroup RTC_Alarm_Definitions
+ * @{
+ */
+#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))
+/**
+ * @}
+ */
+
+
+/** @defgroup RTC_AlarmDateWeekDay_Definitions
+ * @{
+ */
+#define RTC_ALARMDATEWEEKDAYSEL_DATE ((uint32_t)0x00000000)
+#define RTC_ALARMDATEWEEKDAYSEL_WEEKDAY ((uint32_t)0x40000000)
+
+#define IS_RTC_ALARM_DATE_WEEKDAY_SEL(SEL) (((SEL) == RTC_ALARMDATEWEEKDAYSEL_DATE) || \
+ ((SEL) == RTC_ALARMDATEWEEKDAYSEL_WEEKDAY))
+/**
+ * @}
+ */
+
+
+/** @defgroup RTC_AlarmMask_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)
+
+#define IS_ALARM_MASK(MASK) (((MASK) & 0x7F7F7F7F) == (uint32_t)RESET)
+/**
+ * @}
+ */
+
+/** @defgroup RTC_Alarms_Definitions
+ * @{
+ */
+#define RTC_ALARM_A RTC_CR_ALRAE
+
+#define IS_ALARM(ALARM) ((ALARM) == RTC_ALARM_A)
+/**
+ * @}
+ */
+
+/** @defgroup RTC_Alarm_Sub_Seconds_Value
+ * @{
+ */
+#define IS_RTC_ALARM_SUB_SECOND_VALUE(VALUE) ((VALUE) <= (uint32_t)0x00007FFF)
+/**
+ * @}
+ */
+
+ /** @defgroup 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. */
+
+#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))
+/**
+ * @}
+ */
+
+/** @defgroup RTC_Interrupts_Definitions
+ * @{
+ */
+#define RTC_IT_TS ((uint32_t)0x00008000)
+#define RTC_IT_WUT ((uint32_t)0x00004000)
+#define RTC_IT_ALRA ((uint32_t)0x00001000)
+#define RTC_IT_TAMP ((uint32_t)0x00000004) /* Used only to Enable the Tamper Interrupt */
+#define RTC_IT_TAMP1 ((uint32_t)0x00020000)
+#define RTC_IT_TAMP2 ((uint32_t)0x00040000)
+#define RTC_IT_TAMP3 ((uint32_t)0x00080000)
+/**
+ * @}
+ */
+
+/** @defgroup RTC_Flags_Definitions
+ * @{
+ */
+#define RTC_FLAG_RECALPF ((uint32_t)0x00010000)
+#define RTC_FLAG_TAMP3F ((uint32_t)0x00008000)
+#define RTC_FLAG_TAMP2F ((uint32_t)0x00004000)
+#define RTC_FLAG_TAMP1F ((uint32_t)0x00002000)
+#define RTC_FLAG_TSOVF ((uint32_t)0x00001000)
+#define RTC_FLAG_TSF ((uint32_t)0x00000800)
+#define RTC_FLAG_WUTF ((uint32_t)0x00000400)
+#define RTC_FLAG_ALRAF ((uint32_t)0x00000100)
+#define RTC_FLAG_INITF ((uint32_t)0x00000040)
+#define RTC_FLAG_RSF ((uint32_t)0x00000020)
+#define RTC_FLAG_INITS ((uint32_t)0x00000010)
+#define RTC_FLAG_SHPF ((uint32_t)0x00000008)
+#define RTC_FLAG_WUTWF ((uint32_t)0x00000004)
+#define RTC_FLAG_ALRAWF ((uint32_t)0x00000001)
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+/* 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 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
+ * @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
+ * @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 __FLAG__: specifies the RTC Alarm interrupt sources to be enabled or disabled.
+ * This parameter can be:
+ * @arg RTC_IT_ALRA: Alarm A interrupt
+ * @retval None
+ */
+#define __HAL_RTC_ALARM_GET_IT(__HANDLE__, __FLAG__) ((((((__HANDLE__)->Instance->ISR)& ((__FLAG__)>> 4)) & 0x0000FFFF) != 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 be enabled or disabled.
+ * This parameter can be:
+ * @arg RTC_FLAG_ALRAF
+ * @arg RTC_FLAG_ALRAWF
+ * @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 be enabled or disabled.
+ * This parameter can be:
+ * @arg RTC_FLAG_ALRAF
+ * @retval None
+ */
+#define __HAL_RTC_ALARM_CLEAR_FLAG(__HANDLE__, __FLAG__) ((__HANDLE__)->Instance->ISR) = (~(((__FLAG__) | RTC_ISR_INIT)& 0x0000FFFF)|((__HANDLE__)->Instance->ISR & RTC_ISR_INIT))
+
+
+#define RTC_EXTI_LINE_ALARM_EVENT ((uint32_t)0x00020000) /*!< External interrupt line 17 Connected to the RTC Alarm event */
+#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 */
+
+/**
+ * @brief Enable the RTC Exti line.
+ * @param __EXTILINE__: specifies the RTC Exti sources to be enabled or disabled.
+ * This parameter can be:
+ * @arg RTC_EXTI_LINE_ALARM_EVENT
+ * @arg RTC_EXTI_LINE_TAMPER_TIMESTAMP_EVENT
+ * @arg RTC_EXTI_LINE_WAKEUPTIMER_EVENT
+ * @retval None
+ */
+#define __HAL_RTC_EXTI_ENABLE_IT(__EXTILINE__) (EXTI->IMR |= (__EXTILINE__))
+
+/* alias define maintained for legacy */
+#define __HAL_RTC_ENABLE_IT __HAL_RTC_EXTI_ENABLE_IT
+
+/**
+ * @brief Disable the RTC Exti line.
+ * @param __EXTILINE__: specifies the RTC Exti sources to be enabled or disabled.
+ * This parameter can be:
+ * @arg RTC_EXTI_LINE_ALARM_EVENT
+ * @arg RTC_EXTI_LINE_TAMPER_TIMESTAMP_EVENT
+ * @arg RTC_EXTI_LINE_WAKEUPTIMER_EVENT
+ * @retval None
+ */
+#define __HAL_RTC_EXTI_DISABLE_IT(__EXTILINE__) (EXTI->IMR &= ~(__EXTILINE__))
+
+/* alias define maintained for legacy */
+#define __HAL_RTC_DISABLE_IT __HAL_RTC_EXTI_DISABLE_IT
+
+/**
+ * @brief Generates a Software interrupt on selected EXTI line.
+ * @param __EXTILINE__: specifies the RTC Exti sources to be enabled or disabled.
+ * This parameter can be:
+ * @arg RTC_EXTI_LINE_ALARM_EVENT
+ * @arg RTC_EXTI_LINE_TAMPER_TIMESTAMP_EVENT
+ * @arg RTC_EXTI_LINE_WAKEUPTIMER_EVENT
+ * @retval None
+ */
+#define __HAL_RTC_EXTI_GENERATE_SWIT(__EXTILINE__) (EXTI->SWIER |= (__EXTILINE__))
+
+/**
+ * @brief Clear the RTC Exti flags.
+ * @param __FLAG__: specifies the RTC Exti sources to be enabled or disabled.
+ * This parameter can be:
+ * @arg RTC_EXTI_LINE_ALARM_EVENT
+ * @arg RTC_EXTI_LINE_TAMPER_TIMESTAMP_EVENT
+ * @arg RTC_EXTI_LINE_WAKEUPTIMER_EVENT
+ * @retval None
+ */
+#define __HAL_RTC_EXTI_CLEAR_FLAG(__FLAG__) (EXTI->PR = (__FLAG__))
+
+/* alias define maintained for legacy */
+#define __HAL_RTC_CLEAR_FLAG __HAL_RTC_EXTI_CLEAR_FLAG
+
+/* Include RTC HAL Extension module */
+#include "stm32f0xx_hal_rtc_ex.h"
+
+/* Exported functions --------------------------------------------------------*/
+
+/* 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);
+
+/* 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);
+
+/* 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);
+
+/* Peripheral Control functions ***********************************************/
+HAL_StatusTypeDef HAL_RTC_WaitForSynchro(RTC_HandleTypeDef* hrtc);
+
+/* Peripheral State functions *************************************************/
+HAL_RTCStateTypeDef HAL_RTC_GetState(RTC_HandleTypeDef *hrtc);
+
+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 /* __STM32F0xx_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_NUCLEO_F072RB/stm32f0xx_hal_rtc_ex.c Thu May 22 20:00:09 2014 +0100
@@ -0,0 +1,1539 @@
+/**
+ ******************************************************************************
+ * @file stm32f0xx_hal_rtc_ex.c
+ * @author MCD Application Team
+ * @version V1.0.0
+ * @date 20-May-2014
+ * @brief Extended RTC HAL module driver.
+ * This file provides firmware functions to manage the following
+ * functionalities of the Real Time Clock (RTC) Extension peripheral:
+ * - TimeStamp configuration
+ * - Tampers configuration
+ * - WakeUp Timer configuration
+ * - RTC Tamper and TimeStamp Pins Selection
+ * - Extension Control functions
+ * - Extension RTC features functions
+ *
+ @verbatim
+ ==============================================================================
+ ##### How to use this 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.
+
+ *** 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.
+
+ *** TimeStamp configuration ***
+ ===============================
+ [..]
+ (+) Configure the RTC_AF trigger and enables 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.
+
+ *** 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, 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.
+
+ *** 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>© COPYRIGHT(c) 2014 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 "stm32f0xx_hal.h"
+
+/** @addtogroup STM32F0xx_HAL_Driver
+ * @{
+ */
+
+/** @defgroup RTCEx
+ * @brief RTC HAL module driver
+ * @{
+ */
+
+#ifdef HAL_RTC_MODULE_ENABLED
+
+/* Private typedef -----------------------------------------------------------*/
+/* Private define ------------------------------------------------------------*/
+/* Private macro -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/* Private function prototypes -----------------------------------------------*/
+/* Private functions ---------------------------------------------------------*/
+
+/** @defgroup RTCEx_Private_Functions
+ * @{
+ */
+
+
+/** @defgroup RTCEx_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 Sets 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:
+ * @arg TimeStampEdge_Rising: the Time stamp event occurs on the
+ * rising edge of the related pin.
+ * @arg 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_PC13: PC13 is selected as RTC TimeStamp Pin.
+ * @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 Sets 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:
+ * @arg TimeStampEdge_Rising: the Time stamp event occurs on the
+ * rising edge of the related pin.
+ * @arg 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_PC13: PC13 is selected as RTC TimeStamp Pin.
+ * @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_EXTI_ENABLE_IT(RTC_EXTI_LINE_TAMPER_TIMESTAMP_EVENT);
+
+ EXTI->RTSR |= RTC_EXTI_LINE_TAMPER_TIMESTAMP_EVENT;
+
+ /* 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 Deactivates 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 Gets 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 Format_BIN: Binary data format
+ * @arg 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 == 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 Flag */
+ __HAL_RTC_TIMESTAMP_CLEAR_FLAG(hrtc, RTC_FLAG_TSF);
+
+ return HAL_OK;
+}
+
+/**
+ * @brief Sets 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_TAMPER(sTamper->Tamper));
+ assert_param(IS_TAMPER_TRIGGER(sTamper->Trigger));
+ assert_param(IS_TAMPER_FILTER(sTamper->Filter));
+ assert_param(IS_TAMPER_SAMPLING_FREQ(sTamper->SamplingFrequency));
+ assert_param(IS_TAMPER_PRECHARGE_DURATION(sTamper->PrechargeDuration));
+ assert_param(IS_TAMPER_PULLUP_STATE(sTamper->TamperPullUp));
+ assert_param(IS_TAMPER_TIMESTAMPONTAMPER_DETECTION(sTamper->TimeStampOnTamperDetection));
+
+ /* Process Locked */
+ __HAL_LOCK(hrtc);
+
+ hrtc->State = HAL_RTC_STATE_BUSY;
+
+ if(sTamper->Trigger != RTC_TAMPERTRIGGER_RISINGEDGE)
+ {
+ sTamper->Trigger = (uint32_t)(sTamper->Tamper << 1);
+ }
+
+ tmpreg = ((uint32_t)sTamper->Tamper | (uint32_t)sTamper->Trigger | (uint32_t)sTamper->Filter |\
+ (uint32_t)sTamper->SamplingFrequency | (uint32_t)sTamper->PrechargeDuration |\
+ (uint32_t)sTamper->TamperPullUp | sTamper->TimeStampOnTamperDetection);
+
+ hrtc->Instance->TAFCR &= (uint32_t)~((uint32_t)sTamper->Tamper | (uint32_t)(sTamper->Tamper << 1) | (uint32_t)RTC_TAFCR_TAMPTS |\
+ (uint32_t)RTC_TAFCR_TAMPFREQ | (uint32_t)RTC_TAFCR_TAMPFLT | (uint32_t)RTC_TAFCR_TAMPPRCH |\
+ (uint32_t)RTC_TAFCR_TAMPPUDIS | (uint32_t)RTC_TAFCR_TAMPIE);
+
+ hrtc->Instance->TAFCR |= tmpreg;
+
+ hrtc->State = HAL_RTC_STATE_READY;
+
+ /* Process Unlocked */
+ __HAL_UNLOCK(hrtc);
+
+ return HAL_OK;
+}
+
+/**
+ * @brief Sets 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_TAMPER(sTamper->Tamper));
+ assert_param(IS_TAMPER_TRIGGER(sTamper->Trigger));
+ assert_param(IS_TAMPER_FILTER(sTamper->Filter));
+ assert_param(IS_TAMPER_SAMPLING_FREQ(sTamper->SamplingFrequency));
+ assert_param(IS_TAMPER_PRECHARGE_DURATION(sTamper->PrechargeDuration));
+ assert_param(IS_TAMPER_PULLUP_STATE(sTamper->TamperPullUp));
+ assert_param(IS_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);
+ }
+
+ tmpreg = ((uint32_t)sTamper->Tamper | (uint32_t)sTamper->Trigger | (uint32_t)sTamper->Filter |\
+ (uint32_t)sTamper->SamplingFrequency | (uint32_t)sTamper->PrechargeDuration |\
+ (uint32_t)sTamper->TamperPullUp | sTamper->TimeStampOnTamperDetection);
+
+ hrtc->Instance->TAFCR &= (uint32_t)~((uint32_t)sTamper->Tamper | (uint32_t)(sTamper->Tamper << 1) | (uint32_t)RTC_TAFCR_TAMPTS |\
+ (uint32_t)RTC_TAFCR_TAMPFREQ | (uint32_t)RTC_TAFCR_TAMPFLT | (uint32_t)RTC_TAFCR_TAMPPRCH |\
+ (uint32_t)RTC_TAFCR_TAMPPUDIS);
+
+ hrtc->Instance->TAFCR |= tmpreg;
+
+ /* Configure the Tamper Interrupt in the RTC_TAFCR */
+ hrtc->Instance->TAFCR |= (uint32_t)RTC_TAFCR_TAMPIE;
+
+ /* RTC Tamper Interrupt Configuration: EXTI configuration */
+ __HAL_RTC_EXTI_ENABLE_IT(RTC_EXTI_LINE_TAMPER_TIMESTAMP_EVENT);
+
+ EXTI->RTSR |= RTC_EXTI_LINE_TAMPER_TIMESTAMP_EVENT;
+
+ hrtc->State = HAL_RTC_STATE_READY;
+
+ /* Process Unlocked */
+ __HAL_UNLOCK(hrtc);
+
+ return HAL_OK;
+}
+
+/**
+ * @brief Deactivates 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_TAMPER(Tamper));
+
+ /* Process Locked */
+ __HAL_LOCK(hrtc);
+
+ hrtc->State = HAL_RTC_STATE_BUSY;
+
+ /* Disable the selected Tamper pin */
+ hrtc->Instance->TAFCR &= (uint32_t)~Tamper;
+
+ hrtc->State = HAL_RTC_STATE_READY;
+
+ /* Process Unlocked */
+ __HAL_UNLOCK(hrtc);
+
+ return HAL_OK;
+}
+
+/**
+ * @brief This function handles TimeStamp interrupt request.
+ * @param hrtc: RTC handle
+ * @retval None
+ */
+void HAL_RTCEx_TamperTimeStampIRQHandler(RTC_HandleTypeDef *hrtc)
+{
+ if(__HAL_RTC_TIMESTAMP_GET_IT(hrtc, RTC_IT_TS))
+ {
+ /* Get the status of the Interrupt */
+ if((uint32_t)(hrtc->Instance->CR & RTC_IT_TS) != (uint32_t)RESET)
+ {
+ /* TIMESTAMP callback */
+ HAL_RTCEx_TimeStampEventCallback(hrtc);
+
+ /* Clear the TIMESTAMP interrupt pending bit */
+ __HAL_RTC_TIMESTAMP_CLEAR_FLAG(hrtc,RTC_FLAG_TSF);
+ }
+ }
+
+ /* Get the status of the Interrupt */
+ if(__HAL_RTC_TAMPER_GET_IT(hrtc,RTC_IT_TAMP1))
+ {
+ /* Get the TAMPER Interrupt enable bit and pending bit */
+ if(((hrtc->Instance->TAFCR & (RTC_TAFCR_TAMPIE))) != (uint32_t)RESET)
+ {
+ /* Tamper callback */
+ HAL_RTCEx_Tamper1EventCallback(hrtc);
+
+ /* Clear the Tamper interrupt pending bit */
+ __HAL_RTC_TAMPER_CLEAR_FLAG(hrtc,RTC_FLAG_TAMP1F);
+ }
+ }
+
+ /* Get the status of the Interrupt */
+ if(__HAL_RTC_TAMPER_GET_IT(hrtc, RTC_IT_TAMP2))
+ {
+ /* Get the TAMPER Interrupt enable bit and pending bit */
+ if(((hrtc->Instance->TAFCR & RTC_TAFCR_TAMPIE)) != (uint32_t)RESET)
+ {
+ /* Tamper callback */
+ HAL_RTCEx_Tamper2EventCallback(hrtc);
+
+ /* Clear the Tamper interrupt pending bit */
+ __HAL_RTC_TAMPER_CLEAR_FLAG(hrtc, RTC_FLAG_TAMP2F);
+ }
+ }
+
+#if defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx)
+ /* Get the status of the Interrupt */
+ if(__HAL_RTC_TAMPER_GET_IT(hrtc, RTC_IT_TAMP3))
+ {
+ /* Get the TAMPER Interrupt enable bit and pending bit */
+ if(((hrtc->Instance->TAFCR & RTC_TAFCR_TAMPIE)) != (uint32_t)RESET)
+ {
+ /* Tamper callback */
+ HAL_RTCEx_Tamper3EventCallback(hrtc);
+
+ /* Clear the Tamper interrupt pending bit */
+ __HAL_RTC_TAMPER_CLEAR_FLAG(hrtc, RTC_FLAG_TAMP3F);
+ }
+ }
+#endif
+
+ /* Clear the EXTI's Flag for RTC TimeStamp and Tamper */
+ __HAL_RTC_EXTI_CLEAR_FLAG(RTC_EXTI_LINE_TAMPER_TIMESTAMP_EVENT);
+
+ /* 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
+ */
+}
+
+#if defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx)
+/**
+ * @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
+ */
+}
+#endif
+
+/**
+ * @brief This function handles 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 timeout = 0;
+
+ /* Get Timeout value */
+ timeout = HAL_GetTick() + Timeout;
+
+ 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(HAL_GetTick() >= timeout)
+ {
+ hrtc->State = HAL_RTC_STATE_TIMEOUT;
+ return HAL_TIMEOUT;
+ }
+ }
+ }
+
+ /* Change RTC state */
+ hrtc->State = HAL_RTC_STATE_READY;
+
+ return HAL_OK;
+}
+
+/**
+ * @brief This function handles Tamper1 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 timeout = 0;
+
+ /* Get Timeout value */
+ timeout = HAL_GetTick() + Timeout;
+
+ /* Get the status of the Interrupt */
+ while(__HAL_RTC_TAMPER_GET_FLAG(hrtc,RTC_FLAG_TAMP1F)== RESET)
+ {
+ if(Timeout != HAL_MAX_DELAY)
+ {
+ if(HAL_GetTick() >= 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 This function handles Tamper2 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 timeout = 0;
+
+ /* Get Timeout value */
+ timeout = HAL_GetTick() + Timeout;
+
+ /* Get the status of the Interrupt */
+ while(__HAL_RTC_TAMPER_GET_FLAG(hrtc,RTC_FLAG_TAMP2F) == RESET)
+ {
+ if(Timeout != HAL_MAX_DELAY)
+ {
+ if(HAL_GetTick() >= 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;
+}
+
+#if defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx)
+/**
+ * @brief This function handles Tamper3 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 timeout = 0;
+
+ /* Get Timeout value */
+ timeout = HAL_GetTick() + Timeout;
+
+ /* Get the status of the Interrupt */
+ while(__HAL_RTC_TAMPER_GET_FLAG(hrtc,RTC_FLAG_TAMP3F) == RESET)
+ {
+ if(Timeout != HAL_MAX_DELAY)
+ {
+ if(HAL_GetTick() >= 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;
+}
+#endif
+
+/**
+ * @}
+ */
+
+#if defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx)
+/** @defgroup RTCEx_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 Sets 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 timeout = 0;
+
+ /* Check the parameters */
+ assert_param(IS_WAKEUP_CLOCK(WakeUpClock));
+ assert_param(IS_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);
+
+ __HAL_RTC_WAKEUPTIMER_DISABLE(hrtc);
+
+ timeout = HAL_GetTick() + 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)
+ {
+ if(HAL_GetTick() >= timeout)
+ {
+ /* 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 Sets 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 timeout = 0;
+
+ /* Check the parameters */
+ assert_param(IS_WAKEUP_CLOCK(WakeUpClock));
+ assert_param(IS_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);
+
+ __HAL_RTC_WAKEUPTIMER_DISABLE(hrtc);
+
+ timeout = HAL_GetTick() + 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)
+ {
+ if(HAL_GetTick() >= timeout)
+ {
+ /* 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_EXTI_ENABLE_IT(RTC_EXTI_LINE_WAKEUPTIMER_EVENT);
+
+ EXTI->RTSR |= RTC_EXTI_LINE_WAKEUPTIMER_EVENT;
+
+ /* 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 Deactivates wake up timer counter.
+ * @param hrtc: RTC handle
+ * @retval HAL status
+ */
+uint32_t HAL_RTCEx_DeactivateWakeUpTimer(RTC_HandleTypeDef *hrtc)
+{
+ uint32_t timeout = 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);
+
+ timeout = HAL_GetTick() + 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)
+ {
+ if(HAL_GetTick() >= timeout)
+ {
+ /* 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 Gets 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 This function handles Wake Up Timer interrupt request.
+ * @param hrtc: RTC handle
+ * @retval None
+ */
+void HAL_RTCEx_WakeUpTimerIRQHandler(RTC_HandleTypeDef *hrtc)
+{
+ if(__HAL_RTC_WAKEUPTIMER_GET_IT(hrtc, RTC_IT_WUT))
+ {
+ /* Get the status of the Interrupt */
+ if((uint32_t)(hrtc->Instance->CR & RTC_IT_WUT) != (uint32_t)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_EXTI_CLEAR_FLAG(RTC_EXTI_LINE_WAKEUPTIMER_EVENT);
+
+ /* 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 This function handles 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 timeout = 0;
+
+ /* Get Timeout value */
+ timeout = HAL_GetTick() + Timeout;
+
+ while(__HAL_RTC_WAKEUPTIMER_GET_FLAG(hrtc, RTC_FLAG_WUTF) == RESET)
+ {
+ if(Timeout != HAL_MAX_DELAY)
+ {
+ if(HAL_GetTick() >= 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;
+}
+
+/**
+ * @}
+ */
+#endif /* defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx) */
+
+/** @defgroup RTCEx_Group3 Extension Peripheral Control functions
+ * @brief Extension Peripheral Control functions
+ *
+@verbatim
+ ===============================================================================
+ ##### Extension Peripheral Control functions #####
+ ===============================================================================
+ [..]
+ This subsection provides functions allowing to
+ (+) Writes a data in a specified RTC Backup data register
+ (+) Read a data in a specified RTC Backup data register
+ (+) Sets the Coarse calibration parameters.
+ (+) Deactivates the Coarse calibration parameters
+ (+) Sets the Smooth calibration parameters.
+ (+) Configures the Synchronization Shift Control Settings.
+ (+) Configures the Calibration Pinout (RTC_CALIB) Selection (1Hz or 512Hz).
+ (+) Deactivates the Calibration Pinout (RTC_CALIB) Selection (1Hz or 512Hz).
+ (+) Enables the RTC reference clock detection.
+ (+) Disable the RTC reference clock detection.
+ (+) Enables the Bypass Shadow feature.
+ (+) Disables the Bypass Shadow feature.
+
+@endverbatim
+ * @{
+ */
+
+#if !defined(STM32F030x6) && !defined(STM32F030x8)
+/**
+ * @brief Writes 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 4 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 Reads 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 4 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);
+}
+#endif /* !defined(STM32F030x6) && !defined(STM32F030x8) */
+
+/**
+ * @brief Sets 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 periode is 32s.
+ * @arg RTC_SMOOTHCALIB_PERIOD_16SEC: The smooth calibration periode is 16s.
+ * @arg RTC_SMOOTHCALIB_PERIOD_8SEC: The smooth calibartion periode 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 puls every 2*11 pulses.
+ * @arg RTC_SMOOTHCALIB_PLUSPULSES_RESET: No RTCCLK pulses are added.
+ * @param SmouthCalibMinusPulsesValue: 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
+ * SmouthCalibMinusPulsesValue mut be equal to 0.
+ * @retval HAL status
+ */
+HAL_StatusTypeDef HAL_RTCEx_SetSmoothCalib(RTC_HandleTypeDef* hrtc, uint32_t SmoothCalibPeriod, uint32_t SmoothCalibPlusPulses, uint32_t SmouthCalibMinusPulsesValue)
+{
+ uint32_t timeout = 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(SmouthCalibMinusPulsesValue));
+
+ /* 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)
+ {
+ timeout = HAL_GetTick() + RTC_TIMEOUT_VALUE;
+
+ /* check if a calibration is pending*/
+ while((hrtc->Instance->ISR & RTC_ISR_RECALPF) != RESET)
+ {
+ if(HAL_GetTick() >= timeout)
+ {
+ /* 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)SmouthCalibMinusPulsesValue);
+
+ /* 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 Configures 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 timeout = 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);
+
+ timeout = HAL_GetTick() + RTC_TIMEOUT_VALUE;
+
+ /* Wait until the shift is completed*/
+ while((hrtc->Instance->ISR & RTC_ISR_SHPF) != RESET)
+ {
+ if(HAL_GetTick() >= timeout)
+ {
+ /* 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 Configures 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 Deactivates 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 Enables 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 Enables 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 Disables 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;
+}
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+#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_NUCLEO_F072RB/stm32f0xx_hal_rtc_ex.h Thu May 22 20:00:09 2014 +0100
@@ -0,0 +1,667 @@
+/**
+ ******************************************************************************
+ * @file stm32f0xx_hal_rtc_ex.h
+ * @author MCD Application Team
+ * @version V1.0.0
+ * @date 20-May-2014
+ * @brief Header file of RTC HAL Extension module.
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>© COPYRIGHT(c) 2014 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 __STM32F0xx_HAL_RTC_EX_H
+#define __STM32F0xx_HAL_RTC_EX_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32f0xx_hal_def.h"
+
+/** @addtogroup STM32F0xx_HAL_Driver
+ * @{
+ */
+
+/** @addtogroup 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 Trigger; /*!< Specifies the Tamper Trigger.
+ This parameter can be a value of @ref RTCEx_Tamper_Trigger_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
+ * @{
+ */
+
+/** @defgroup RTCEx_Output_selection_Definitions
+ * @{
+ */
+#define RTC_OUTPUT_DISABLE ((uint32_t)0x00000000)
+#define RTC_OUTPUT_ALARMA ((uint32_t)0x00200000)
+#if defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx)
+#define RTC_OUTPUT_WAKEUP ((uint32_t)0x00600000)
+#endif
+
+#if defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx)
+#define IS_RTC_OUTPUT(OUTPUT) (((OUTPUT) == RTC_OUTPUT_DISABLE) || \
+ ((OUTPUT) == RTC_OUTPUT_ALARMA) || \
+ ((OUTPUT) == RTC_OUTPUT_WAKEUP))
+#else
+#define IS_RTC_OUTPUT(OUTPUT) (((OUTPUT) == RTC_OUTPUT_DISABLE) || \
+ ((OUTPUT) == RTC_OUTPUT_ALARMA))
+#endif
+/**
+ * @}
+ */
+
+#if !defined(STM32F030x6) && !defined(STM32F030x8)
+/** @defgroup RTCEx_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 IS_RTC_BKP(BKP) ((BKP) < (uint32_t) RTC_BKP_NUMBER)
+/**
+ * @}
+ */
+#endif /* !defined(STM32F030x6) && !defined(STM32F030x8) */
+
+/** @defgroup RTCEx_Time_Stamp_Edges_definitions
+ * @{
+ */
+#define RTC_TIMESTAMPEDGE_RISING ((uint32_t)0x00000000)
+#define RTC_TIMESTAMPEDGE_FALLING ((uint32_t)0x00000008)
+
+#define IS_TIMESTAMP_EDGE(EDGE) (((EDGE) == RTC_TIMESTAMPEDGE_RISING) || \
+ ((EDGE) == RTC_TIMESTAMPEDGE_FALLING))
+/**
+ * @}
+ */
+
+/** @defgroup RTCEx_Tamper_Pins_Definitions
+ * @{
+ */
+#define RTC_TAMPER_1 RTC_TAFCR_TAMP1E
+#define RTC_TAMPER_2 RTC_TAFCR_TAMP2E
+#if defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx)
+#define RTC_TAMPER_3 RTC_TAFCR_TAMP3E
+#endif
+
+#if defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx)
+#define IS_TAMPER(TAMPER) (((TAMPER) == RTC_TAMPER_1) || \
+ ((TAMPER) == RTC_TAMPER_2) || \
+ ((TAMPER) == RTC_TAMPER_3))
+#else
+#define IS_TAMPER(TAMPER) (((TAMPER) == RTC_TAMPER_1) || \
+ ((TAMPER) == RTC_TAMPER_2))
+#endif
+/**
+ * @}
+ */
+
+/** @defgroup RTCEx_TimeStamp_Pin_Selection
+ * @{
+ */
+#define RTC_TIMESTAMPPIN_PC13 ((uint32_t)0x00000000)
+
+#define IS_RTC_TIMESTAMP_PIN(PIN) (((PIN) == RTC_TIMESTAMPPIN_PC13))
+/**
+ * @}
+ */
+
+/** @defgroup RTCEx_Tamper_Trigger_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
+
+#define IS_TAMPER_TRIGGER(TRIGGER) (((TRIGGER) == RTC_TAMPERTRIGGER_RISINGEDGE) || \
+ ((TRIGGER) == RTC_TAMPERTRIGGER_FALLINGEDGE) || \
+ ((TRIGGER) == RTC_TAMPERTRIGGER_LOWLEVEL) || \
+ ((TRIGGER) == RTC_TAMPERTRIGGER_HIGHLEVEL))
+
+/**
+ * @}
+ */
+
+/** @defgroup RTCEx_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. */
+
+#define IS_TAMPER_FILTER(FILTER) (((FILTER) == RTC_TAMPERFILTER_DISABLE) || \
+ ((FILTER) == RTC_TAMPERFILTER_2SAMPLE) || \
+ ((FILTER) == RTC_TAMPERFILTER_4SAMPLE) || \
+ ((FILTER) == RTC_TAMPERFILTER_8SAMPLE))
+/**
+ * @}
+ */
+
+/** @defgroup RTCEx_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 */
+
+#define IS_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))
+/**
+ * @}
+ */
+
+/** @defgroup RTCEx_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 */
+
+#define IS_TAMPER_PRECHARGE_DURATION(DURATION) (((DURATION) == RTC_TAMPERPRECHARGEDURATION_1RTCCLK) || \
+ ((DURATION) == RTC_TAMPERPRECHARGEDURATION_2RTCCLK) || \
+ ((DURATION) == RTC_TAMPERPRECHARGEDURATION_4RTCCLK) || \
+ ((DURATION) == RTC_TAMPERPRECHARGEDURATION_8RTCCLK))
+/**
+ * @}
+ */
+
+/** @defgroup RTCEx_Tamper_TimeStampOnTamperDetection_Definitions
+ * @{
+ */
+#define RTC_TIMESTAMPONTAMPERDETECTION_ENABLE ((uint32_t)RTC_TAFCR_TAMPTS) /*!< TimeStamp on Tamper Detection event saved */
+#define RTC_TIMESTAMPONTAMPERDETECTION_DISABLE ((uint32_t)0x00000000) /*!< TimeStamp on Tamper Detection event is not saved */
+
+#define IS_TAMPER_TIMESTAMPONTAMPER_DETECTION(DETECTION) (((DETECTION) == RTC_TIMESTAMPONTAMPERDETECTION_ENABLE) || \
+ ((DETECTION) == RTC_TIMESTAMPONTAMPERDETECTION_DISABLE))
+/**
+ * @}
+ */
+
+/** @defgroup RTCEx_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_TAFCR_TAMPPUDIS) /*!< TimeStamp on Tamper Detection event is not saved */
+
+#define IS_TAMPER_PULLUP_STATE(STATE) (((STATE) == RTC_TAMPER_PULLUP_ENABLE) || \
+ ((STATE) == RTC_TAMPER_PULLUP_DISABLE))
+/**
+ * @}
+ */
+
+#if defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx)
+/** @defgroup RTCEx_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)
+
+#define IS_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_WAKEUP_COUNTER(COUNTER) ((COUNTER) <= 0xFFFF)
+/**
+ * @}
+ */
+#endif /* defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx) */
+
+/** @defgroup RTCEx_Smooth_calib_period_Definitions
+ * @{
+ */
+#define RTC_SMOOTHCALIB_PERIOD_32SEC ((uint32_t)0x00000000) /*!< If RTCCLK = 32768 Hz, Smooth calibation
+ period is 32s, else 2exp20 RTCCLK seconds */
+#define RTC_SMOOTHCALIB_PERIOD_16SEC ((uint32_t)0x00002000) /*!< If RTCCLK = 32768 Hz, Smooth calibation
+ period is 16s, else 2exp19 RTCCLK seconds */
+#define RTC_SMOOTHCALIB_PERIOD_8SEC ((uint32_t)0x00004000) /*!< If RTCCLK = 32768 Hz, Smooth calibation
+ period is 8s, else 2exp18 RTCCLK seconds */
+
+#define IS_RTC_SMOOTH_CALIB_PERIOD(PERIOD) (((PERIOD) == RTC_SMOOTHCALIB_PERIOD_32SEC) || \
+ ((PERIOD) == RTC_SMOOTHCALIB_PERIOD_16SEC) || \
+ ((PERIOD) == RTC_SMOOTHCALIB_PERIOD_8SEC))
+/**
+ * @}
+ */
+
+/** @defgroup RTCEx_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] */
+
+#define IS_RTC_SMOOTH_CALIB_PLUS(PLUS) (((PLUS) == RTC_SMOOTHCALIB_PLUSPULSES_SET) || \
+ ((PLUS) == RTC_SMOOTHCALIB_PLUSPULSES_RESET))
+/**
+ * @}
+ */
+
+/** @defgroup RTCEx_Smooth_calib_Minus_pulses_Definitions
+ * @{
+ */
+#define IS_RTC_SMOOTH_CALIB_MINUS(VALUE) ((VALUE) <= 0x000001FF)
+/**
+ * @}
+ */
+
+/** @defgroup RTCEx_Add_1_Second_Parameter_Definitions
+ * @{
+ */
+#define RTC_SHIFTADD1S_RESET ((uint32_t)0x00000000)
+#define RTC_SHIFTADD1S_SET ((uint32_t)0x80000000)
+
+#define IS_RTC_SHIFT_ADD1S(SEL) (((SEL) == RTC_SHIFTADD1S_RESET) || \
+ ((SEL) == RTC_SHIFTADD1S_SET))
+/**
+ * @}
+ */
+
+/** @defgroup RTCEx_Substract_Fraction_Of_Second_Value
+ * @{
+ */
+#define IS_RTC_SHIFT_SUBFS(FS) ((FS) <= 0x00007FFF)
+/**
+ * @}
+ */
+
+ /** @defgroup RTCEx_Calib_Output_selection_Definitions
+ * @{
+ */
+#define RTC_CALIBOUTPUT_512HZ ((uint32_t)0x00000000)
+#define RTC_CALIBOUTPUT_1HZ ((uint32_t)0x00080000)
+
+#define IS_RTC_CALIB_OUTPUT(OUTPUT) (((OUTPUT) == RTC_CALIBOUTPUT_512HZ) || \
+ ((OUTPUT) == RTC_CALIBOUTPUT_1HZ))
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+/* Exported macro ------------------------------------------------------------*/
+
+#if defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx)
+/**
+ * @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))
+#endif /* defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx) */
+
+/**
+ * @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))
+
+#if defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx)
+/**
+ * @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))
+#endif /* defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx) */
+
+/**
+ * @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 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 Enable the RTC TimeStamp interrupt.
+ * @param __HANDLE__: specifies the RTC handle.
+ * @param __INTERRUPT__: specifies the RTC TimeStamp interrupt sources to be enabled or disabled.
+ * This parameter can be:
+ * @arg RTC_IT_TS: TimeStamp interrupt
+ * @retval None
+ */
+#define __HAL_RTC_TIMESTAMP_ENABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->CR |= (__INTERRUPT__))
+
+#if defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx)
+/**
+ * @brief Enable the RTC WakeUpTimer interrupt.
+ * @param __HANDLE__: specifies the RTC handle.
+ * @param __INTERRUPT__: specifies the RTC WakeUpTimer interrupt sources to be enabled or disabled.
+ * This parameter can be:
+ * @arg RTC_IT_WUT: WakeUpTimer A interrupt
+ * @retval None
+ */
+#define __HAL_RTC_WAKEUPTIMER_ENABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->CR |= (__INTERRUPT__))
+#endif /* defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx) */
+
+/**
+ * @brief Disable the RTC TimeStamp interrupt.
+ * @param __HANDLE__: specifies the RTC handle.
+ * @param __INTERRUPT__: specifies the RTC TimeStamp interrupt sources to be enabled or 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__))
+
+#if defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx)
+/**
+ * @brief Disable the RTC WakeUpTimer interrupt.
+ * @param __HANDLE__: specifies the RTC handle.
+ * @param __INTERRUPT__: specifies the RTC WakeUpTimer interrupt sources to be enabled or disabled.
+ * This parameter can be:
+ * @arg RTC_IT_WUT: WakeUpTimer A interrupt
+ * @retval None
+ */
+#define __HAL_RTC_WAKEUPTIMER_DISABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->CR &= ~(__INTERRUPT__))
+#endif /* defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx) */
+
+/**
+ * @brief Check whether the specified RTC Tamper interrupt has occurred or not.
+ * @param __HANDLE__: specifies the RTC handle.
+ * @param __FLAG__: specifies the RTC Tamper interrupt sources to be enabled or disabled.
+ * This parameter can be:
+ * @arg RTC_IT_TAMP1
+ * @retval None
+ */
+#define __HAL_RTC_TAMPER_GET_IT(__HANDLE__, __FLAG__) (((((__HANDLE__)->Instance->ISR) & ((__FLAG__)>> 4)) != RESET)? SET : RESET)
+
+#if defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx)
+/**
+ * @brief Check whether the specified RTC WakeUpTimer interrupt has occurred or not.
+ * @param __HANDLE__: specifies the RTC handle.
+ * @param __FLAG__: specifies the RTC WakeUpTimer interrupt sources to be enabled or disabled.
+ * This parameter can be:
+ * @arg RTC_IT_WUT: WakeUpTimer A interrupt
+ * @retval None
+ */
+#define __HAL_RTC_WAKEUPTIMER_GET_IT(__HANDLE__, __FLAG__) (((((__HANDLE__)->Instance->ISR) & ((__FLAG__)>> 4)) != RESET)? SET : RESET)
+#endif /* defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx) */
+
+/**
+ * @brief Check whether the specified RTC TimeStamp interrupt has occurred or not.
+ * @param __HANDLE__: specifies the RTC handle.
+ * @param __FLAG__: specifies the RTC TimeStamp interrupt sources to be enabled or disabled.
+ * This parameter can be:
+ * @arg RTC_IT_TS: TimeStamp interrupt
+ * @retval None
+ */
+#define __HAL_RTC_TIMESTAMP_GET_IT(__HANDLE__, __FLAG__) (((((__HANDLE__)->Instance->ISR) & ((__FLAG__)>> 4)) != 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 sources to be enabled or disabled.
+ * 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)
+
+#if defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx)
+/**
+ * @brief Get the selected RTC WakeUpTimer's flag status.
+ * @param __HANDLE__: specifies the RTC handle.
+ * @param __FLAG__: specifies the RTC WakeUpTimer Flag sources to be enabled or disabled.
+ * 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)
+#endif /* defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx) */
+
+/**
+ * @brief Get the selected RTC Tamper's flag status.
+ * @param __HANDLE__: specifies the RTC handle.
+ * @param __FLAG__: specifies the RTC Tamper Flag sources to be enabled or disabled.
+ * This parameter can be:
+ * @arg RTC_FLAG_TAMP1F
+ * @retval None
+ */
+#define __HAL_RTC_TAMPER_GET_FLAG(__HANDLE__, __FLAG__) (((((__HANDLE__)->Instance->ISR) & (__FLAG__)) != RESET)? SET : RESET)
+
+/**
+ * @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 Clear the RTC Time Stamp's pending flags.
+ * @param __HANDLE__: specifies the RTC handle.
+ * @param __FLAG__: specifies the RTC Alarm Flag sources to be enabled or disabled.
+ * This parameter can be:
+ * @arg RTC_FLAG_TSF
+ * @retval None
+ */
+#define __HAL_RTC_TIMESTAMP_CLEAR_FLAG(__HANDLE__, __FLAG__) ((__HANDLE__)->Instance->ISR) = (~(((__FLAG__) | RTC_ISR_INIT)& 0x0000FFFF)|((__HANDLE__)->Instance->ISR & RTC_ISR_INIT))
+
+/**
+ * @brief Clear the RTC Tamper's pending flags.
+ * @param __HANDLE__: specifies the RTC handle.
+ * @param __FLAG__: specifies the RTC Tamper Flag sources to be enabled or disabled.
+ * This parameter can be:
+ * @arg RTC_FLAG_TAMP1F
+ * @retval None
+ */
+#define __HAL_RTC_TAMPER_CLEAR_FLAG(__HANDLE__, __FLAG__) ((__HANDLE__)->Instance->ISR) = (~(((__FLAG__) | RTC_ISR_INIT)& 0x0000FFFF)|((__HANDLE__)->Instance->ISR & RTC_ISR_INIT))
+
+#if defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx)
+/**
+ * @brief Clear the RTC Wake Up timer's pending flags.
+ * @param __HANDLE__: specifies the RTC handle.
+ * @param __FLAG__: specifies the RTC Tamper Flag sources to be enabled or disabled.
+ * 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)& 0x0000FFFF)|((__HANDLE__)->Instance->ISR & RTC_ISR_INIT))
+#endif /* defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx) */
+
+/* Exported functions --------------------------------------------------------*/
+
+/* RTC TimeStamp and Tamper functions *****************************************/
+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_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);
+#if defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx)
+void HAL_RTCEx_Tamper3EventCallback(RTC_HandleTypeDef *hrtc);
+#endif
+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);
+#if defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx)
+HAL_StatusTypeDef HAL_RTCEx_PollForTamper3Event(RTC_HandleTypeDef *hrtc, uint32_t Timeout);
+#endif
+
+#if defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx)
+/* RTC Wake-up functions ******************************************************/
+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);
+#endif
+
+/* Extension Control functions ************************************************/
+#if !defined(STM32F030x6) && !defined(STM32F030x8)
+void HAL_RTCEx_BKUPWrite(RTC_HandleTypeDef *hrtc, uint32_t BackupRegister, uint32_t Data);
+uint32_t HAL_RTCEx_BKUPRead(RTC_HandleTypeDef *hrtc, uint32_t BackupRegister);
+#endif
+
+HAL_StatusTypeDef HAL_RTCEx_SetSmoothCalib(RTC_HandleTypeDef *hrtc, uint32_t SmoothCalibPeriod, uint32_t SmoothCalibPlusPulses, uint32_t SmouthCalibMinusPulsesValue);
+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);
+
+/* Extension RTC features functions *******************************************/
+
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32F0xx_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_NUCLEO_F072RB/stm32f0xx_hal_smartcard.c Thu May 22 20:00:09 2014 +0100
@@ -0,0 +1,1364 @@
+/**
+ ******************************************************************************
+ * @file stm32f0xx_hal_smartcard.c
+ * @author MCD Application Team
+ * @version V1.0.0
+ * @date 20-May-2014
+ * @brief SMARTCARD HAL module driver.
+ *
+ * This file provides firmware functions to manage the following
+ * functionalities of the SmartCard.
+ * + Initialization and de-initialization function
+ * + IO operation function
+ * + Peripheral Control function
+ *
+ *
+ @verbatim
+ ===============================================================================
+ ##### How to use this driver #####
+ ===============================================================================
+ [..]
+ The SMARTCARD HAL driver can be used as follows:
+
+ (#) Declare a SMARTCARD_HandleTypeDef handle structure.
+ (#) 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 these USART pins as alternate function pull-up.
+ (##) 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.
+ (@) 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.
+ (+) 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 SMARTCARD 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, 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 Init structure.
+
+ (#) If required, program SMARTCARD advanced features (TX/RX pins swap, TimeOut, auto-retry counter,...)
+ in the hsmartcard AdvancedInit structure.
+
+ (#) Initialize the SMARTCARD associated USART registers by calling
+ 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.
+
+ @endverbatim
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>© COPYRIGHT(c) 2014 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 "stm32f0xx_hal.h"
+
+/** @addtogroup STM32F0xx_HAL_Driver
+ * @{
+ */
+
+/** @defgroup SMARTCARD
+ * @brief HAL SMARTCARD module driver
+ * @{
+ */
+#ifdef HAL_SMARTCARD_MODULE_ENABLED
+
+#if !defined(STM32F030x6) && !defined(STM32F030x8)
+
+/* Private typedef -----------------------------------------------------------*/
+/* Private define ------------------------------------------------------------*/
+#define TEACK_REACK_TIMEOUT 1000
+#define HAL_SMARTCARD_TXDMA_TIMEOUTVALUE 22000
+#define USART_CR1_FIELDS ((uint32_t)(USART_CR1_M | USART_CR1_PCE | USART_CR1_PS | \
+ USART_CR1_TE | USART_CR1_RE | USART_CR1_OVER8))
+#define USART_CR2_CLK_FIELDS ((uint32_t)(USART_CR2_CLKEN|USART_CR2_CPOL|USART_CR2_CPHA|USART_CR2_LBCL))
+#define USART_CR2_FIELDS ((uint32_t)(USART_CR2_RTOEN|USART_CR2_CLK_FIELDS|USART_CR2_STOP))
+#define USART_CR3_FIELDS ((uint32_t)(USART_CR3_ONEBIT|USART_CR3_NACK|USART_CR3_SCARCNT))
+/* Private macro -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/* Private function prototypes -----------------------------------------------*/
+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 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_Receive_IT(SMARTCARD_HandleTypeDef *hsmartcard);
+/* Private functions ---------------------------------------------------------*/
+
+/** @defgroup SMARTCARD_Private_Functions
+ * @{
+ */
+
+/** @defgroup HAL_SMARTCARD_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 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:
+ +---------------------------------------------------------------+
+ | M bit | PCE bit | USART frame |
+ |---------------------|-----------------------------------------|
+ | 1 | 1 | | SB | 8 bit data | PB | STB | |
+ +---------------------------------------------------------------+
+ or
+ +---------------------------------------------------------------+
+ | 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 follow respectively the USART (a)synchronous configuration procedures
+ (details for the procedures are available in reference manual).
+
+@endverbatim
+ * @{
+ */
+
+/**
+ * @brief Initializes the SMARTCARD mode according to the specified
+ * parameters in the SMARTCARD_InitTypeDef and creates the associated handle .
+ * @param hsmartcard: SMARTCARD handle
+ * @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)
+ {
+ /* Init the low level hardware : GPIO, CLOCK */
+ HAL_SMARTCARD_MspInit(hsmartcard);
+ }
+
+ hsmartcard->State = HAL_SMARTCARD_STATE_BUSY;
+
+ /* Disable the Peripheral */
+ __HAL_SMARTCARD_DISABLE(hsmartcard);
+
+ /* 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);
+ }
+
+ /* 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.*/
+ hsmartcard->Instance->CR2 &= ~(USART_CR2_LINEN);
+ hsmartcard->Instance->CR3 &= ~(USART_CR3_HDSEL | USART_CR3_IREN);
+
+ /* set the USART in SMARTCARD mode */
+ hsmartcard->Instance->CR3 |= USART_CR3_SCEN;
+
+ /* Enable the Peripheral */
+ __HAL_SMARTCARD_ENABLE(hsmartcard);
+
+ /* TEACK and/or REACK to check before moving hsmartcard->State to Ready */
+ return (SMARTCARD_CheckIdleState(hsmartcard));
+}
+
+
+/**
+ * @brief DeInitializes the SMARTCARD peripheral
+ * @param hsmartcard: SMARTCARD handle
+ * @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 */
+ __HAL_SMARTCARD_DISABLE(hsmartcard);
+
+ hsmartcard->Instance->CR1 = 0x0;
+ hsmartcard->Instance->CR2 = 0x0;
+ hsmartcard->Instance->CR3 = 0x0;
+ hsmartcard->Instance->RTOR = 0x0;
+ 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 SMARTCARD MSP Init
+ * @param hsmartcard: SMARTCARD handle
+ * @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 SMARTCARD MSP DeInit
+ * @param hsmartcard: SMARTCARD handle
+ * @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 HAL_SMARTCARD_Group2 IO operation functions
+ * @brief SMARTCARD Transmit/Receive functions
+ *
+@verbatim
+ ===============================================================================
+ ##### I/O operation functions #####
+ ===============================================================================
+ This subsection provides a set of functions allowing to manage the SMARTCARD 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 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 respectivelly 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 API's are :
+ (+) HAL_SMARTCARD_Transmit()
+ (+) HAL_SMARTCARD_Receive()
+
+ (#) Non-Blocking mode API's with Interrupt are :
+ (+) HAL_SMARTCARD_Transmit_IT()
+ (+) HAL_SMARTCARD_Receive_IT()
+ (+) HAL_SMARTCARD_IRQHandler()
+ (+) SMARTCARD_Transmit_IT()
+ (+) SMARTCARD_Receive_IT()
+
+ (#) No-Blocking mode functions with DMA are :
+ (+) HAL_SMARTCARD_Transmit_DMA()
+ (+) HAL_SMARTCARD_Receive_DMA()
+
+ (#) A set of Transfer Complete Callbacks are provided in No_Blocking mode:
+ (+) HAL_SMARTCARD_TxCpltCallback()
+ (+) HAL_SMARTCARD_RxCpltCallback()
+ (+) HAL_SMARTCARD_ErrorCallback()
+
+@endverbatim
+ * @{
+ */
+
+/**
+ * @brief Send an amount of data in blocking mode
+ * @param hsmartcard: SMARTCARD 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_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);
+ hsmartcard->ErrorCode = HAL_SMARTCARD_ERROR_NONE;
+ /* Check if a non-blocking 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->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;
+ }
+ /* Check if a non-blocking 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: SMARTCARD 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_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);
+
+ hsmartcard->ErrorCode = HAL_SMARTCARD_ERROR_NONE;
+ /* 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->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: SMARTCARD handle
+ * @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);
+
+ hsmartcard->pTxBuffPtr = pData;
+ hsmartcard->TxXferSize = Size;
+ hsmartcard->TxXferCount = Size;
+
+ hsmartcard->ErrorCode = HAL_SMARTCARD_ERROR_NONE;
+ /* 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;
+ }
+
+ /* 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 Complete Interrupt */
+ __HAL_SMARTCARD_ENABLE_IT(hsmartcard, SMARTCARD_IT_TC);
+
+ return HAL_OK;
+ }
+ else
+ {
+ return HAL_BUSY;
+ }
+}
+
+/**
+ * @brief Receive an amount of data in interrupt mode
+ * @param hsmartcard: SMARTCARD handle
+ * @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);
+
+ hsmartcard->pRxBuffPtr = pData;
+ hsmartcard->RxXferSize = Size;
+ hsmartcard->RxXferCount = Size;
+
+ hsmartcard->ErrorCode = HAL_SMARTCARD_ERROR_NONE;
+ /* 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;
+ }
+
+ /* 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: SMARTCARD handle
+ * @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);
+
+ hsmartcard->pTxBuffPtr = pData;
+ hsmartcard->TxXferSize = Size;
+ hsmartcard->TxXferCount = Size;
+
+ hsmartcard->ErrorCode = HAL_SMARTCARD_ERROR_NONE;
+ /* 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;
+ }
+
+ /* 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 */
+ 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: SMARTCARD handle
+ * @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);
+
+ hsmartcard->pRxBuffPtr = pData;
+ hsmartcard->RxXferSize = Size;
+
+ hsmartcard->ErrorCode = HAL_SMARTCARD_ERROR_NONE;
+ /* Check if a transmit rocess 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;
+ }
+
+ /* 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 */
+ hsmartcard->Instance->CR3 |= USART_CR3_DMAR;
+
+ /* Process Unlocked */
+ __HAL_UNLOCK(hsmartcard);
+
+ return HAL_OK;
+ }
+ else
+ {
+ return HAL_BUSY;
+ }
+}
+
+/**
+ * @brief SMARTCARD interrupt requests handling.
+ * @param hsmartcard: SMARTCARD handle
+ * @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 occured --------------------------------------*/
+ 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 occured --------------------------------------*/
+ 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 occured -----------------------------------------*/
+ 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 occured -----------------------------------------*/
+ 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 */
+ __HAL_SMARTCARD_SEND_REQ(hsmartcard, SMARTCARD_RXDATA_FLUSH_REQUEST);
+ }
+
+ /* 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_TC) != RESET) &&(__HAL_SMARTCARD_GET_IT_SOURCE(hsmartcard, SMARTCARD_IT_TC) != RESET))
+ {
+ SMARTCARD_Transmit_IT(hsmartcard);
+ }
+}
+
+/**
+ * @brief This function handles SMARTCARD Communication Timeout.
+ * @param hsmartcard: SMARTCARD handle
+ * @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((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_TIMEOUT;
+
+ /* 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((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_TIMEOUT;
+
+ /* Process Unlocked */
+ __HAL_UNLOCK(hsmartcard);
+
+ return HAL_TIMEOUT;
+ }
+ }
+ }
+ }
+ return HAL_OK;
+}
+
+
+/**
+ * @brief DMA SMARTCARD transmit process complete callback
+ * @param hdma: DMA handle
+ * @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 setting the DMAT bit
+ in the SMARTCARD associated USART CR3 register */
+ hsmartcard->Instance->CR3 &= (uint16_t)~((uint16_t)USART_CR3_DMAT);
+
+ /* Wait for SMARTCARD TC Flag */
+ if(SMARTCARD_WaitOnFlagUntilTimeout(hsmartcard, SMARTCARD_FLAG_TC, RESET, HAL_SMARTCARD_TXDMA_TIMEOUTVALUE) != HAL_OK)
+ {
+ /* Timeout Occured */
+ HAL_SMARTCARD_ErrorCallback(hsmartcard);
+ }
+ else
+ {
+ /* No Timeout */
+ /* 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;
+ }
+ HAL_SMARTCARD_TxCpltCallback(hsmartcard);
+ }
+}
+
+/**
+ * @brief DMA SMARTCARD receive process complete callback
+ * @param hdma: DMA handle
+ * @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 setting the DMAR bit
+ in the SMARTCARD associated USART CR3 register */
+ hsmartcard->Instance->CR3 &= (uint16_t)~((uint16_t)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: DMA handle
+ * @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 Tx Transfer completed callbacks
+ * @param hsmartcard: SMARTCARD handle
+ * @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 callbacks
+ * @param hsmartcard: SMARTCARD handle
+ * @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_TxCpltCallback can be implemented in the user file
+ */
+}
+
+/**
+ * @brief SMARTCARD error callbacks
+ * @param hsmartcard: SMARTCARD handle
+ * @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
+ */
+}
+
+
+
+/**
+ * @brief Send an amount of data in non blocking mode
+ * @param hsmartcard: SMARTCARD handle.
+ * 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))
+ {
+ __HAL_LOCK(hsmartcard);
+
+ if(hsmartcard->TxXferCount == 0)
+ {
+ /* 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;
+ }
+ 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;
+ }
+
+ /* Call the Process Unlocked before calling the Tx call back API to give the possibiity to
+ start again the Transmission under the Tx call back API */
+ __HAL_UNLOCK(hsmartcard);
+
+ HAL_SMARTCARD_TxCpltCallback(hsmartcard);
+
+ return HAL_OK;
+ }
+ else
+ {
+ hsmartcard->Instance->TDR = (*hsmartcard->pTxBuffPtr++ & (uint8_t)0xFF);
+ hsmartcard->TxXferCount--;
+
+ /* Process Unlocked */
+ __HAL_UNLOCK(hsmartcard);
+
+ return HAL_OK;
+ }
+ }
+ else
+ {
+ return HAL_BUSY;
+ }
+}
+
+/**
+ * @brief Receive an amount of data in non blocking mode
+ * @param hsmartcard: SMARTCARD handle.
+ * 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))
+ {
+ /* Process Locked */
+ __HAL_LOCK(hsmartcard);
+
+ *hsmartcard->pRxBuffPtr++ = (uint8_t)(hsmartcard->Instance->RDR & (uint8_t)0xFF);
+
+ if(--hsmartcard->RxXferCount == 0)
+ {
+ while(HAL_IS_BIT_SET(hsmartcard->Instance->ISR, SMARTCARD_FLAG_RXNE))
+ {
+ }
+ __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;
+ }
+
+ /* Call the Process Unlocked before calling the Rx call back API to give the possibiity to
+ start again the receiption under the Rx call back API */
+ __HAL_UNLOCK(hsmartcard);
+
+ HAL_SMARTCARD_RxCpltCallback(hsmartcard);
+
+ return HAL_OK;
+ }
+ /* Process Unlocked */
+ __HAL_UNLOCK(hsmartcard);
+
+ return HAL_OK;
+ }
+ else
+ {
+ return HAL_BUSY;
+ }
+}
+
+/**
+ * @}
+ */
+
+/** @defgroup HAL_SMARTCARD_Group3 Peripheral Control functions
+ * @brief SMARTCARD control functions
+ *
+@verbatim
+ ===============================================================================
+ ##### Peripheral Control functions #####
+ ===============================================================================
+ [..]
+ This subsection provides a set of functions allowing to initialize the SMARTCARD.
+ (+) HAL_SMARTCARD_GetState() API is helpful to check in run-time the state of the SMARTCARD peripheral
+ (+) SMARTCARD_SetConfig() API configures the SMARTCARD peripheral
+ (+) SMARTCARD_AdvFeatureConfig() API optionally configures the SMARTCARD advanced features
+ (+) SMARTCARD_CheckIdleState() API ensures that TEACK and/or REACK are set after initialization
+
+
+@endverbatim
+ * @{
+ */
+
+
+/**
+ * @brief return the SMARTCARD state
+ * @param hsmartcard: SMARTCARD handle
+ * @retval HAL state
+ */
+HAL_SMARTCARD_StateTypeDef HAL_SMARTCARD_GetState(SMARTCARD_HandleTypeDef *hsmartcard)
+{
+ return hsmartcard->State;
+}
+
+/**
+* @brief Return the SMARTCARD error code
+* @param hsmartcard : pointer to a SMARTCARD_HandleTypeDef structure that contains
+ * the configuration information for the specified SMARTCARD.
+* @retval SMARTCARD Error Code
+*/
+uint32_t HAL_SMARTCARD_GetError(SMARTCARD_HandleTypeDef *hsmartcard)
+{
+ return hsmartcard->ErrorCode;
+}
+
+/**
+ * @brief Configure the SMARTCARD associated USART peripheral
+ * @param hsmartcard: SMARTCARD handle
+ * @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_ONEBIT_SAMPLING(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;
+ /* in case of TX-only mode, if NACK is enabled, the USART must be able to monitor
+ the bidirectional line to detect a NACK signal in case of parity error.
+ Therefore, the receiver block must be enabled as well (RE bit must be set). */
+ if ((hsmartcard->Init.Mode == SMARTCARD_MODE_TX)
+ && (hsmartcard->Init.NACKEnable == SMARTCARD_NACK_ENABLED))
+ {
+ tmpreg |= USART_CR1_RE;
+ }
+ 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 = ((uint32_t)hsmartcard->Init.Prescaler | ((uint32_t)hsmartcard->Init.GuardTime << 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_ENABLED)
+ {
+ 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 -----------------------*/
+ __HAL_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_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 feautures
+ * @param hsmartcard: SMARTCARD handle
+ * @retval None
+ */
+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: SMARTCARD handle
+ * @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, 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, 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 /* !defined(STM32F030x6) && !defined(STM32F030x8) */
+
+#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_NUCLEO_F072RB/stm32f0xx_hal_smartcard.h Thu May 22 20:00:09 2014 +0100
@@ -0,0 +1,783 @@
+/**
+ ******************************************************************************
+ * @file stm32f0xx_hal_smartcard.h
+ * @author MCD Application Team
+ * @version V1.0.0
+ * @date 20-May-2014
+ * @brief Header file of SMARTCARD HAL module.
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>© COPYRIGHT(c) 2014 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 __STM32F0xx_HAL_SMARTCARD_H
+#define __STM32F0xx_HAL_SMARTCARD_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+#if !defined(STM32F030x4) && !defined(STM32F030x6) && !defined(STM32F030x8)
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32f0xx_hal_def.h"
+
+/** @addtogroup STM32F0xx_HAL_Driver
+ * @{
+ */
+
+/** @addtogroup 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 wether 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 clock sources
+ */
+typedef enum
+{
+ SMARTCARD_CLOCKSOURCE_PCLK1 = 0x00, /*!< PCLK1 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;
+
+/**
+ * @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 */
+
+ HAL_SMARTCARD_ErrorTypeDef ErrorCode; /* SmartCard Error code */
+
+}SMARTCARD_HandleTypeDef;
+
+
+/* Exported constants --------------------------------------------------------*/
+/** @defgroup SMARTCARD_Exported_Constants
+ * @{
+ */
+
+/** @defgroup SMARTCARD_Word_Length SMARTCARD Word Length
+ * @{
+ */
+#define SMARTCARD_WORDLENGTH_9B ((uint32_t)USART_CR1_M0)
+#define IS_SMARTCARD_WORD_LENGTH(LENGTH) ((LENGTH) == SMARTCARD_WORDLENGTH_9B)
+/**
+ * @}
+ */
+
+/** @defgroup SMARTCARD_Stop_Bits SMARTCARD Stop Bits
+ * @{
+ */
+#define SMARTCARD_STOPBITS_1_5 ((uint32_t)(USART_CR2_STOP))
+#define IS_SMARTCARD_STOPBITS(STOPBITS) ((STOPBITS) == SMARTCARD_STOPBITS_1_5)
+/**
+ * @}
+ */
+
+/** @defgroup SMARTCARD_Parity SMARTCARD Parity
+ * @{
+ */
+#define SMARTCARD_PARITY_EVEN ((uint16_t)USART_CR1_PCE)
+#define SMARTCARD_PARITY_ODD ((uint16_t)(USART_CR1_PCE | USART_CR1_PS))
+#define IS_SMARTCARD_PARITY(PARITY) (((PARITY) == SMARTCARD_PARITY_EVEN) || \
+ ((PARITY) == SMARTCARD_PARITY_ODD))
+/**
+ * @}
+ */
+
+/** @defgroup SMARTCARD_Mode SMARTCARD Transfer Mode
+ * @{
+ */
+#define SMARTCARD_MODE_RX ((uint16_t)USART_CR1_RE)
+#define SMARTCARD_MODE_TX ((uint16_t)USART_CR1_TE)
+#define SMARTCARD_MODE_TX_RX ((uint16_t)(USART_CR1_TE |USART_CR1_RE))
+#define IS_SMARTCARD_MODE(MODE) ((((MODE) & (uint16_t)0xFFF3) == 0x00) && ((MODE) != (uint16_t)0x00))
+/**
+ * @}
+ */
+
+/** @defgroup SMARTCARD_Clock_Polarity SMARTCARD Clock Polarity
+ * @{
+ */
+#define SMARTCARD_POLARITY_LOW ((uint16_t)0x0000)
+#define SMARTCARD_POLARITY_HIGH ((uint16_t)USART_CR2_CPOL)
+#define IS_SMARTCARD_POLARITY(CPOL) (((CPOL) == SMARTCARD_POLARITY_LOW) || ((CPOL) == SMARTCARD_POLARITY_HIGH))
+/**
+ * @}
+ */
+
+/** @defgroup SMARTCARD_Clock_Phase SMARTCARD Clock Phase
+ * @{
+ */
+#define SMARTCARD_PHASE_1EDGE ((uint16_t)0x0000)
+#define SMARTCARD_PHASE_2EDGE ((uint16_t)USART_CR2_CPHA)
+#define IS_SMARTCARD_PHASE(CPHA) (((CPHA) == SMARTCARD_PHASE_1EDGE) || ((CPHA) == SMARTCARD_PHASE_2EDGE))
+/**
+ * @}
+ */
+
+/** @defgroup SMARTCARD_Last_Bit SMARTCARD Last Bit
+ * @{
+ */
+#define SMARTCARD_LASTBIT_DISABLED ((uint16_t)0x0000)
+#define SMARTCARD_LASTBIT_ENABLED ((uint16_t)USART_CR2_LBCL)
+#define IS_SMARTCARD_LASTBIT(LASTBIT) (((LASTBIT) == SMARTCARD_LASTBIT_DISABLED) || \
+ ((LASTBIT) == SMARTCARD_LASTBIT_ENABLED))
+/**
+ * @}
+ */
+
+/** @defgroup SMARTCARD_OneBit_Sampling SMARTCARD One Bit Sampling Method
+ * @{
+ */
+#define SMARTCARD_ONEBIT_SAMPLING_DISABLED ((uint16_t)0x0000)
+#define SMARTCARD_ONEBIT_SAMPLING_ENABLED ((uint16_t)USART_CR3_ONEBIT)
+#define IS_SMARTCARD_ONEBIT_SAMPLING(ONEBIT) (((ONEBIT) == SMARTCARD_ONEBIT_SAMPLING_DISABLED) || \
+ ((ONEBIT) == SMARTCARD_ONEBIT_SAMPLING_ENABLED))
+/**
+ * @}
+ */
+
+
+/** @defgroup SMARTCARD_NACK_Enable SMARTCARD NACK Enable
+ * @{
+ */
+#define SMARTCARD_NACK_ENABLED ((uint16_t)USART_CR3_NACK)
+#define SMARTCARD_NACK_DISABLED ((uint16_t)0x0000)
+#define IS_SMARTCARD_NACK(NACK) (((NACK) == SMARTCARD_NACK_ENABLED) || \
+ ((NACK) == SMARTCARD_NACK_DISABLED))
+/**
+ * @}
+ */
+
+/** @defgroup SMARTCARD_Timeout_Enable SMARTCARD Timeout Enable
+ * @{
+ */
+#define SMARTCARD_TIMEOUT_DISABLED ((uint32_t)0x00000000)
+#define SMARTCARD_TIMEOUT_ENABLED ((uint32_t)USART_CR2_RTOEN)
+#define IS_SMARTCARD_TIMEOUT(TIMEOUT) (((TIMEOUT) == SMARTCARD_TIMEOUT_DISABLED) || \
+ ((TIMEOUT) == SMARTCARD_TIMEOUT_ENABLED))
+/**
+ * @}
+ */
+
+/** @defgroup SMARTCARD_Advanced_Features_Initialization_Type SMARTCARD advanced feature initialization type
+ * @{
+ */
+#define SMARTCARD_ADVFEATURE_NO_INIT ((uint32_t)0x00000000)
+#define SMARTCARD_ADVFEATURE_TXINVERT_INIT ((uint32_t)0x00000001)
+#define SMARTCARD_ADVFEATURE_RXINVERT_INIT ((uint32_t)0x00000002)
+#define SMARTCARD_ADVFEATURE_DATAINVERT_INIT ((uint32_t)0x00000004)
+#define SMARTCARD_ADVFEATURE_SWAP_INIT ((uint32_t)0x00000008)
+#define SMARTCARD_ADVFEATURE_RXOVERRUNDISABLE_INIT ((uint32_t)0x00000010)
+#define SMARTCARD_ADVFEATURE_DMADISABLEONERROR_INIT ((uint32_t)0x00000020)
+#define SMARTCARD_ADVFEATURE_MSBFIRST_INIT ((uint32_t)0x00000080)
+#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))
+/**
+ * @}
+ */
+
+/** @defgroup SMARTCARD_Tx_Inv SMARTCARD advanced feature TX pin active level inversion
+ * @{
+ */
+#define SMARTCARD_ADVFEATURE_TXINV_DISABLE ((uint32_t)0x00000000)
+#define SMARTCARD_ADVFEATURE_TXINV_ENABLE ((uint32_t)USART_CR2_TXINV)
+#define IS_SMARTCARD_ADVFEATURE_TXINV(TXINV) (((TXINV) == SMARTCARD_ADVFEATURE_TXINV_DISABLE) || \
+ ((TXINV) == SMARTCARD_ADVFEATURE_TXINV_ENABLE))
+/**
+ * @}
+ */
+
+/** @defgroup SMARTCARD_Rx_Inv SMARTCARD advanced feature RX pin active level inversion
+ * @{
+ */
+#define SMARTCARD_ADVFEATURE_RXINV_DISABLE ((uint32_t)0x00000000)
+#define SMARTCARD_ADVFEATURE_RXINV_ENABLE ((uint32_t)USART_CR2_RXINV)
+#define IS_SMARTCARD_ADVFEATURE_RXINV(RXINV) (((RXINV) == SMARTCARD_ADVFEATURE_RXINV_DISABLE) || \
+ ((RXINV) == SMARTCARD_ADVFEATURE_RXINV_ENABLE))
+/**
+ * @}
+ */
+
+/** @defgroup SMARTCARD_Data_Inv SMARTCARD advanced feature Binary Data inversion
+ * @{
+ */
+#define SMARTCARD_ADVFEATURE_DATAINV_DISABLE ((uint32_t)0x00000000)
+#define SMARTCARD_ADVFEATURE_DATAINV_ENABLE ((uint32_t)USART_CR2_DATAINV)
+#define IS_SMARTCARD_ADVFEATURE_DATAINV(DATAINV) (((DATAINV) == SMARTCARD_ADVFEATURE_DATAINV_DISABLE) || \
+ ((DATAINV) == SMARTCARD_ADVFEATURE_DATAINV_ENABLE))
+/**
+ * @}
+ */
+
+/** @defgroup SMARTCARD_Rx_Tx_Swap SMARTCARD advanced feature RX TX pins swap
+ * @{
+ */
+#define SMARTCARD_ADVFEATURE_SWAP_DISABLE ((uint32_t)0x00000000)
+#define SMARTCARD_ADVFEATURE_SWAP_ENABLE ((uint32_t)USART_CR2_SWAP)
+#define IS_SMARTCARD_ADVFEATURE_SWAP(SWAP) (((SWAP) == SMARTCARD_ADVFEATURE_SWAP_DISABLE) || \
+ ((SWAP) == SMARTCARD_ADVFEATURE_SWAP_ENABLE))
+/**
+ * @}
+ */
+
+/** @defgroup SMARTCARD_Overrun_Disable SMARTCARD advanced feature Overrun Disable
+ * @{
+ */
+#define SMARTCARD_ADVFEATURE_OVERRUN_ENABLE ((uint32_t)0x00000000)
+#define SMARTCARD_ADVFEATURE_OVERRUN_DISABLE ((uint32_t)USART_CR3_OVRDIS)
+#define IS_SMARTCARD_OVERRUN(OVERRUN) (((OVERRUN) == SMARTCARD_ADVFEATURE_OVERRUN_ENABLE) || \
+ ((OVERRUN) == SMARTCARD_ADVFEATURE_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)
+#define SMARTCARD_ADVFEATURE_DMA_DISABLEONRXERROR ((uint32_t)USART_CR3_DDRE)
+#define IS_SMARTCARD_ADVFEATURE_DMAONRXERROR(DMA) (((DMA) == SMARTCARD_ADVFEATURE_DMA_ENABLEONRXERROR) || \
+ ((DMA) == SMARTCARD_ADVFEATURE_DMA_DISABLEONRXERROR))
+/**
+ * @}
+ */
+
+/** @defgroup SMARTCARD_MSB_First SMARTCARD advanced feature MSB first
+ * @{
+ */
+#define SMARTCARD_ADVFEATURE_MSBFIRST_DISABLE ((uint32_t)0x00000000)
+#define SMARTCARD_ADVFEATURE_MSBFIRST_ENABLE ((uint32_t)USART_CR2_MSBFIRST)
+#define IS_SMARTCARD_ADVFEATURE_MSBFIRST(MSBFIRST) (((MSBFIRST) == SMARTCARD_ADVFEATURE_MSBFIRST_DISABLE) || \
+ ((MSBFIRST) == SMARTCARD_ADVFEATURE_MSBFIRST_ENABLE))
+/**
+ * @}
+ */
+
+/** @defgroup SmartCard_Flags SMARTCARD Flags
+ * Elements values convention: 0xXXXX
+ * - 0xXXXX : Flag mask in the ISR register
+ * @{
+ */
+#define SMARTCARD_FLAG_REACK ((uint32_t)0x00400000)
+#define SMARTCARD_FLAG_TEACK ((uint32_t)0x00200000)
+#define SMARTCARD_FLAG_BUSY ((uint32_t)0x00010000)
+#define SMARTCARD_FLAG_EOBF ((uint32_t)0x00001000)
+#define SMARTCARD_FLAG_RTOF ((uint32_t)0x00000800)
+#define SMARTCARD_FLAG_TXE ((uint32_t)0x00000080)
+#define SMARTCARD_FLAG_TC ((uint32_t)0x00000040)
+#define SMARTCARD_FLAG_RXNE ((uint32_t)0x00000020)
+#define SMARTCARD_FLAG_ORE ((uint32_t)0x00000008)
+#define SMARTCARD_FLAG_NE ((uint32_t)0x00000004)
+#define SMARTCARD_FLAG_FE ((uint32_t)0x00000002)
+#define SMARTCARD_FLAG_PE ((uint32_t)0x00000001)
+/**
+ * @}
+ */
+
+/** @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)
+#define SMARTCARD_IT_TXE ((uint16_t)0x0727)
+#define SMARTCARD_IT_TC ((uint16_t)0x0626)
+#define SMARTCARD_IT_RXNE ((uint16_t)0x0525)
+
+#define SMARTCARD_IT_ERR ((uint16_t)0x0060)
+#define SMARTCARD_IT_ORE ((uint16_t)0x0300)
+#define SMARTCARD_IT_NE ((uint16_t)0x0200)
+#define SMARTCARD_IT_FE ((uint16_t)0x0100)
+
+#define SMARTCARD_IT_EOB ((uint16_t)0x0C3B)
+#define SMARTCARD_IT_RTO ((uint16_t)0x0B3A)
+/**
+ * @}
+ */
+
+
+/** @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_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_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 */
+#define IS_SMARTCARD_REQUEST_PARAMETER(PARAM) (((PARAM) == SMARTCARD_RXDATA_FLUSH_REQUEST) || \
+ ((PARAM) == SMARTCARD_TXDATA_FLUSH_REQUEST))
+/**
+ * @}
+ */
+
+
+/** @defgroup SMARTCARD_CR3_SCARCNT_LSB_POS SMARTCARD auto retry counter LSB position in CR3 register
+ * @{
+ */
+#define SMARTCARD_CR3_SCARCNT_LSB_POS ((uint32_t) 17)
+/**
+ * @}
+ */
+
+/** @defgroup SMARTCARD_GTPR_GT_LSB_POS SMARTCARD guard time value LSB position in GTPR register
+ * @{
+ */
+#define SMARTCARD_GTPR_GT_LSB_POS ((uint32_t) 8)
+/**
+ * @}
+ */
+
+/** @defgroup SMARTCARD_RTOR_BLEN_LSB_POS SMARTCARD block length LSB position in RTOR register
+ * @{
+ */
+#define SMARTCARD_RTOR_BLEN_LSB_POS ((uint32_t) 24)
+/**
+ * @}
+ */
+
+/** @defgroup SMARTCARD_Interruption_Mask SMARTCARD interruptions flag mask
+ * @{
+ */
+#define SMARTCARD_IT_MASK ((uint16_t)0x001F)
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+/* Exported macros -----------------------------------------------------------*/
+/** @defgroup 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 Checks whether the specified Smartcard flag is set or not.
+ * @param __HANDLE__: specifies the SMARTCARD Handle.
+ * The Handle Instance can be USARTx where x: 1, 2 or 3 to select the USART peripheral.
+ * @param __FLAG__: specifies the flag to check.
+ * This parameter can be one of the following values:
+ * @arg SMARTCARD_FLAG_REACK: Receive enable ackowledge flag
+ * @arg SMARTCARD_FLAG_TEACK: Transmit enable ackowledge 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_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 Enables the specified SmartCard interrupt.
+ * @param __HANDLE__: specifies the SMARTCARD Handle.
+ * The Handle Instance can be USARTx where x: 1, 2 or 3 to select the USART peripheral.
+ * @param __INTERRUPT__: specifies the SMARTCARD interrupt to enable.
+ * This parameter can be one of the following values:
+ * @arg SMARTCARD_IT_EOBF: End Of Block interrupt
+ * @arg SMARTCARD_IT_RTOF: 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_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 Disables the specified SmartCard interrupt.
+ * @param __HANDLE__: specifies the SMARTCARD Handle.
+ * The Handle Instance can be USARTx where x: 1, 2 or 3 to select the USART peripheral.
+ * @param __INTERRUPT__: specifies the SMARTCARD interrupt to disable.
+ * This parameter can be one of the following values:
+ * @arg SMARTCARD_IT_EOBF: End Of Block interrupt
+ * @arg SMARTCARD_IT_RTOF: 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_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 Checks whether the specified SmartCard interrupt has occurred or not.
+ * @param __HANDLE__: specifies the SMARTCARD Handle.
+ * The Handle Instance can be USARTx where x: 1, 2 or 3 to select the USART peripheral.
+ * @param __IT__: specifies the SMARTCARD interrupt to check.
+ * This parameter can be one of the following values:
+ * @arg SMARTCARD_IT_EOBF: End Of Block interrupt
+ * @arg SMARTCARD_IT_RTOF: 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(__HANDLE__, __IT__) ((__HANDLE__)->Instance->ISR & ((uint32_t)1 << ((__IT__)>> 0x08)))
+
+/** @brief Checks whether the specified SmartCard interrupt interrupt source is enabled.
+ * @param __HANDLE__: specifies the SMARTCARD Handle.
+ * The Handle Instance can be USARTx where x: 1, 2 or 3 to select the USART peripheral.
+ * @param __IT__: specifies the SMARTCARD interrupt source to check.
+ * This parameter can be one of the following values:
+ * @arg SMARTCARD_IT_EOBF: End Of Block interrupt
+ * @arg SMARTCARD_IT_RTOF: 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 Clears the specified SMARTCARD ISR flag, in setting the proper ICR register flag.
+ * @param __HANDLE__: specifies the SMARTCARD Handle.
+ * The Handle Instance can be USARTx where x: 1, 2 or 3 to select the USART peripheral.
+ * @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_TCF: Transmission Complete Clear Flag
+ * @arg USART_CLEAR_RTOF: Receiver Time Out Clear Flag
+ * @arg USART_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.
+ * The Handle Instance can be USARTx where x: 1, 2 or 3 to select the USART peripheral.
+ * @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 USART associated to the SMARTCARD Handle
+ * @param __HANDLE__: specifies the SMARTCARD Handle.
+ * The Handle Instance can be UARTx where x: 1, 2, 3 to select the USART peripheral
+ * @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.
+ * The Handle Instance can be UARTx where x: 1, 2, 3 to select the USART peripheral
+ * @retval None
+ */
+#define __HAL_SMARTCARD_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR1 &= ~USART_CR1_UE)
+
+/** @brief Check the Baud rate range. The maximum Baud Rate is derived from the
+ * maximum clock on F0 (i.e. 48 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__) < 4500001)
+
+/** @brief Check the block length range. 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. 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. 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)
+
+/**
+ * @}
+ */
+
+/* Include SMARTCARD HAL Extension module */
+#include "stm32f0xx_hal_smartcard_ex.h"
+
+
+/* Exported functions --------------------------------------------------------*/
+/* Initialization and de-initialization functions ****************************/
+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 *****************************************************/
+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 ***********************************************/
+void SMARTCARD_AdvFeatureConfig(SMARTCARD_HandleTypeDef *hsmartcard);
+
+/* Peripheral State and Error functions ***************************************/
+HAL_SMARTCARD_StateTypeDef HAL_SMARTCARD_GetState(SMARTCARD_HandleTypeDef *hsmartcard);
+uint32_t HAL_SMARTCARD_GetError(SMARTCARD_HandleTypeDef *hsmartcard);
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+#endif /* !defined(STM32F030x4) && !defined(STM32F030x6) && !defined(STM32F030x8) */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32F0xx_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_NUCLEO_F072RB/stm32f0xx_hal_smartcard_ex.c Thu May 22 20:00:09 2014 +0100
@@ -0,0 +1,199 @@
+/**
+ ******************************************************************************
+ * @file stm32f0xx_hal_smartcard_ex.c
+ * @author MCD Application Team
+ * @version V1.0.0
+ * @date 20-May-2014
+ * @brief SMARTCARD HAL module driver.
+ *
+ * This file provides extended firmware functions to manage the following
+ * functionalities of the SmartCard.
+ * + Initialization and de-initialization function
+ * + Peripheral Control function
+ *
+ *
+ @verbatim
+ ===============================================================================
+ ##### How to use this driver #####
+ ===============================================================================
+ [..]
+ The Extended SMARTCARD HAL driver can be used as follows:
+
+
+ (#) After having configured the SMARTCARD basic features with HAL_SMARTCARD_Init(),
+ then if required, program SMARTCARD advanced features (TX/RX pins swap, TimeOut,
+ auto-retry counter,...) in the hsmartcard AdvancedInit structure.
+
+
+
+ @endverbatim
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>© COPYRIGHT(c) 2014 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 "stm32f0xx_hal.h"
+
+/** @addtogroup STM32F0xx_HAL_Driver
+ * @{
+ */
+
+/** @defgroup SMARTCARDEx
+ * @brief SMARTCARD Extended HAL module driver
+ * @{
+ */
+#ifdef HAL_SMARTCARD_MODULE_ENABLED
+
+#if !defined(STM32F030x6) && !defined(STM32F030x8)
+
+/* Private typedef -----------------------------------------------------------*/
+/* Private define ------------------------------------------------------------*/
+/* Private macro -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/* Private function prototypes -----------------------------------------------*/
+/* Private functions ---------------------------------------------------------*/
+
+/** @defgroup SMARTCARDEx_Private_Functions
+ * @{
+ */
+
+/** @defgroup SMARTCARDEx_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: SMARTCARD handle
+ * @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: SMARTCARD handle
+ * @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: SMARTCARD handle
+ * @retval HAL status
+ */
+HAL_StatusTypeDef HAL_SMARTCARDEx_EnableReceiverTimeOut(SMARTCARD_HandleTypeDef *hsmartcard)
+{
+
+ /* Process Locked */
+ __HAL_LOCK(hsmartcard);
+
+ hsmartcard->State = HAL_SMARTCARD_STATE_BUSY;
+
+ /* Set the USART RTOEN bit */
+ hsmartcard->Instance->CR2 |= USART_CR2_RTOEN;
+
+ hsmartcard->State = HAL_SMARTCARD_STATE_READY;
+
+ /* Process Unlocked */
+ __HAL_UNLOCK(hsmartcard);
+
+ return HAL_OK;
+}
+
+/**
+ * @brief Disable the SMARTCARD receiver timeout feature
+ * @param hsmartcard: SMARTCARD handle
+ * @retval HAL status
+ */
+HAL_StatusTypeDef HAL_SMARTCARDEx_DisableReceiverTimeOut(SMARTCARD_HandleTypeDef *hsmartcard)
+{
+
+ /* Process Locked */
+ __HAL_LOCK(hsmartcard);
+
+ hsmartcard->State = HAL_SMARTCARD_STATE_BUSY;
+
+ /* Clear the USART RTOEN bit */
+ hsmartcard->Instance->CR2 &= ~(USART_CR2_RTOEN);
+
+ hsmartcard->State = HAL_SMARTCARD_STATE_READY;
+
+ /* Process Unlocked */
+ __HAL_UNLOCK(hsmartcard);
+
+ return HAL_OK;
+}
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+#endif /* !defined(STM32F030x6) && !defined(STM32F030x8) */
+
+#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_NUCLEO_F072RB/stm32f0xx_hal_smartcard_ex.h Thu May 22 20:00:09 2014 +0100
@@ -0,0 +1,221 @@
+/**
+ ******************************************************************************
+ * @file stm32f0xx_hal_smartcard_ex.h
+ * @author MCD Application Team
+ * @version V1.0.0
+ * @date 20-May-2014
+ * @brief Header file of SMARTCARD HAL module.
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>© COPYRIGHT(c) 2014 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 __STM32F0xx_HAL_SMARTCARD_EX_H
+#define __STM32F0xx_HAL_SMARTCARD_EX_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+#if !defined(STM32F030x6) && !defined(STM32F030x8)
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32f0xx_hal_def.h"
+
+/** @addtogroup STM32F0xx_HAL_Driver
+ * @{
+ */
+
+/** @addtogroup SMARTCARDEx
+ * @{
+ */
+
+/* Exported types ------------------------------------------------------------*/
+/* Exported constants --------------------------------------------------------*/
+/* Exported macro ------------------------------------------------------------*/
+
+/** @defgroup SMARTCARD_Extended_Exported_Macros
+ * @{
+ */
+
+/** @brief Reports the SMARTCARD clock source.
+ * @param __HANDLE__: specifies the SMARTCARD Handle
+ * @param __CLOCKSOURCE__ : output variable
+ * @retval the SMARTCARD clocking source, written in __CLOCKSOURCE__.
+ */
+#if defined(STM32F031x6) || defined(STM32F038xx)
+#define __HAL_SMARTCARD_GETCLOCKSOURCE(__HANDLE__,__CLOCKSOURCE__) \
+ do { \
+ switch(__HAL_RCC_GET_USART1_SOURCE()) \
+ { \
+ case RCC_USART1CLKSOURCE_PCLK1: \
+ (__CLOCKSOURCE__) = SMARTCARD_CLOCKSOURCE_PCLK1; \
+ 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; \
+ } \
+ } while(0)
+#elif defined (STM32F030x8) || \
+ defined (STM32F042x6) || defined (STM32F048xx) || \
+ defined (STM32F051x8) || defined (STM32F058xx)
+#define __HAL_SMARTCARD_GETCLOCKSOURCE(__HANDLE__,__CLOCKSOURCE__) \
+ do { \
+ if((__HANDLE__)->Instance == USART1) \
+ { \
+ switch(__HAL_RCC_GET_USART1_SOURCE()) \
+ { \
+ case RCC_USART1CLKSOURCE_PCLK1: \
+ (__CLOCKSOURCE__) = SMARTCARD_CLOCKSOURCE_PCLK1; \
+ 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) \
+ { \
+ (__CLOCKSOURCE__) = SMARTCARD_CLOCKSOURCE_PCLK1; \
+ } \
+ else \
+ { \
+ (__CLOCKSOURCE__) = SMARTCARD_CLOCKSOURCE_UNDEFINED; \
+ } \
+ } while(0)
+#elif defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx)
+#define __HAL_SMARTCARD_GETCLOCKSOURCE(__HANDLE__,__CLOCKSOURCE__) \
+ do { \
+ if((__HANDLE__)->Instance == USART1) \
+ { \
+ switch(__HAL_RCC_GET_USART1_SOURCE()) \
+ { \
+ case RCC_USART1CLKSOURCE_PCLK1: \
+ (__CLOCKSOURCE__) = SMARTCARD_CLOCKSOURCE_PCLK1; \
+ 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) \
+ { \
+ (__CLOCKSOURCE__) = SMARTCARD_CLOCKSOURCE_PCLK1; \
+ } \
+ else if((__HANDLE__)->Instance == USART4) \
+ { \
+ (__CLOCKSOURCE__) = SMARTCARD_CLOCKSOURCE_PCLK1; \
+ } \
+ else \
+ { \
+ (__CLOCKSOURCE__) = SMARTCARD_CLOCKSOURCE_UNDEFINED; \
+ } \
+ } while(0)
+#endif /* defined(STM32F031x6) || defined(STM32F038xx) */
+
+/**
+ * @}
+ */
+
+
+/* Exported functions --------------------------------------------------------*/
+/* Initialization and de-initialization functions ****************************/
+/* IO operation functions *****************************************************/
+/* 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);
+
+/* Peripheral State and Error functions ***************************************/
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+#endif /* !defined(STM32F030x6) && !defined(STM32F030x8) */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32F0xx_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_NUCLEO_F072RB/stm32f0xx_hal_smbus.c Thu May 22 20:00:09 2014 +0100
@@ -0,0 +1,1902 @@
+/**
+ ******************************************************************************
+ * @file stm32f0xx_hal_smbus.c
+ * @author MCD Application Team
+ * @version V1.0.0
+ * @date 20-May-2014
+ * @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 principales 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 implement the HAL_SMBUS_MspInit ()API:
+ (##) Enable the SMBUSx interface clock
+ (##) 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 Adressing 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 customed 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 commnunication 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_Slave_Listen_IT() HAL_SMBUS_DisableListen_IT()
+ (++) When address slave/device SMBUS match, HAL_SMBUS_SlaveAddrCallback 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_SlaveListenCpltCallback is executed and user can
+ add his own code by customization of function pointer HAL_SMBUS_SlaveListenCpltCallback
+ (+) 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>© COPYRIGHT(c) 2014 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 "stm32f0xx_hal.h"
+
+/** @addtogroup STM32F0xx_HAL_Driver
+ * @{
+ */
+
+/** @defgroup SMBUS
+ * @brief SMBUS HAL module driver
+ * @{
+ */
+
+#ifdef HAL_SMBUS_MODULE_ENABLED
+
+/* Private typedef -----------------------------------------------------------*/
+/* Private define ------------------------------------------------------------*/
+#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 -------------------------------------------------------------*/
+#define __SMBUS_GET_ISR_REG(__HANDLE__) ((__HANDLE__)->Instance->ISR)
+#define __SMBUS_CHECK_FLAG(__ISR__, __FLAG__) ((((__ISR__) & ((__FLAG__) & SMBUS_FLAG_MASK)) == ((__FLAG__) & SMBUS_FLAG_MASK)))
+
+/* Private variables ---------------------------------------------------------*/
+/* Private function prototypes -----------------------------------------------*/
+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);
+
+/* Private functions ---------------------------------------------------------*/
+
+/** @defgroup SMBUS_Private_Functions
+ * @{
+ */
+
+/** @defgroup HAL_SMBUS_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-initialiaze 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 periperal.
+
+@endverbatim
+ * @{
+ */
+
+/**
+ * @brief Initializes the SMBUS according to the specified parameters
+ * in the SMBUS_InitTypeDef and create 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)
+ {
+ /* 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_ENABLED)
+ && ( (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 DeInitializes 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 SMBUS MSP Init.
+ * @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 SMBUS MSP DeInit
+ * @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 HAL_SMBUS_Group2 IO 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()
+ (++) 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 no-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(__HAL_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 no-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 commnunication 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 no-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;
+
+ /* 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(__HAL_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 no-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;
+
+ /* 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) && (__HAL_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 This function enable the Address listen mode
+ * @param hsmbus : Pointer to a SMBUS_HandleTypeDef structure that contains
+ * the configuration information for the specified SMBUS.
+ * @retval HAL status
+ */
+HAL_StatusTypeDef HAL_SMBUS_Slave_Listen_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 This function disable the Address listen mode
+ * @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 This function enable the SMBUS alert mode.
+ * @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 This function disable the SMBUS alert mode.
+ * @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 Checks 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 = __HAL_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((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 numbe of trials has bee 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;
+ }
+}
+
+/**
+ * @brief This function handles 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 This function handles 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 the HAL state in case of ALERT error */
+ if((hsmbus->ErrorCode & HAL_SMBUS_ERROR_ALERT) != HAL_SMBUS_ERROR_ALERT)
+ {
+ /* Reset only HAL_SMBUS_STATE_SLAVE_BUSY_XX and HAL_SMBUS_STATE_MASTER_BUSY_XX */
+ /* keep HAL_SMBUS_STATE_LISTEN if set */
+ hsmbus->State &= ~((uint32_t)(HAL_SMBUS_STATE_MASTER_BUSY_RX | HAL_SMBUS_STATE_MASTER_BUSY_TX | HAL_SMBUS_STATE_SLAVE_BUSY_RX | HAL_SMBUS_STATE_SLAVE_BUSY_TX));
+ }
+
+ /* Call the Error callback to prevent upper layer */
+ HAL_SMBUS_ErrorCallback(hsmbus);
+ }
+}
+
+/**
+ * @brief Master Tx Transfer completed callbacks.
+ * @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 callbacks.
+ * @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 callbacks.
+ * @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 callbacks.
+ * @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 callbacks.
+ * @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_SlaveAddrCallback(SMBUS_HandleTypeDef *hsmbus, uint8_t TransferDirection, uint16_t AddrMatchCode)
+{
+ /* NOTE : This function Should not be modified, when the callback is needed,
+ the HAL_SMBUS_SlaveAddrCallback could be implemented in the user file
+ */
+}
+
+/**
+ * @brief Listen Complete callbacks.
+ * @param hsmbus : Pointer to a SMBUS_HandleTypeDef structure that contains
+ * the configuration information for the specified SMBUS.
+ * @retval None
+ */
+__weak void HAL_SMBUS_SlaveListenCpltCallback(SMBUS_HandleTypeDef *hsmbus)
+{
+ /* NOTE : This function Should not be modified, when the callback is needed,
+ the HAL_SMBUS_SlaveListenCpltCallback could be implemented in the user file
+ */
+}
+
+/**
+ * @brief SMBUS error callbacks.
+ * @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 HAL_SMBUS_Group3 Peripheral State and Errors functions
+ * @brief Peripheral State and Errors functions
+ *
+@verbatim
+ ===============================================================================
+ ##### Peripheral State and Errors functions #####
+ ===============================================================================
+ [..]
+ This subsection permit to get in run-time the status of the peripheral
+ and the data flow.
+
+@endverbatim
+ * @{
+ */
+
+/**
+ * @brief Returns the SMBUS state.
+ * @param hsmbus : SMBUS handle
+ * @retval HAL state
+ */
+HAL_SMBUS_StateTypeDef HAL_SMBUS_GetState(SMBUS_HandleTypeDef *hsmbus)
+{
+ 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;
+}
+
+/**
+ * @}
+ */
+
+/**
+ * @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 */
+ __HAL_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 */
+ __HAL_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(__HAL_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(__HAL_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(__HAL_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 usecase, 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 usecase, 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 = __HAL_SMBUS_GET_DIR(hsmbus);
+ SlaveAddrCode = __HAL_SMBUS_GET_ADDR_MATCH(hsmbus);
+
+ /* Disable ADDR interrupt to prevent multiple ADDRInterrupt*/
+ /* Other ADDRInterrupt will be treat in next Listen usecase */
+ __HAL_SMBUS_DISABLE_IT(hsmbus, SMBUS_IT_ADDRI);
+
+ /* Process Unlocked */
+ __HAL_UNLOCK(hsmbus);
+
+ /* Call Slave Addr callback */
+ HAL_SMBUS_SlaveAddrCallback(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(__HAL_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 Datas 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 */
+ __HAL_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 usecase */
+ HAL_SMBUS_SlaveListenCpltCallback(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((__HAL_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((__HAL_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(__HAL_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 This function handles 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((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((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 Handles 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_NUCLEO_F072RB/stm32f0xx_hal_smbus.h Thu May 22 20:00:09 2014 +0100
@@ -0,0 +1,573 @@
+/**
+ ******************************************************************************
+ * @file stm32f0xx_hal_smbus.h
+ * @author MCD Application Team
+ * @version V1.0.0
+ * @date 20-May-2014
+ * @brief Header file of SMBUS HAL module.
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>© COPYRIGHT(c) 2014 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 __STM32F0xx_HAL_SMBUS_H
+#define __STM32F0xx_HAL_SMBUS_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32f0xx_hal_def.h"
+
+/** @addtogroup STM32F0xx_HAL_Driver
+ * @{
+ */
+
+/** @addtogroup SMBUS
+ * @{
+ */
+
+/* Exported types ------------------------------------------------------------*/
+
+/**
+ * @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 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;
+
+/**
+ * @brief HAL State structures definition
+ */
+typedef enum
+{
+ HAL_SMBUS_STATE_RESET = 0x00, /*!< SMBUS not yet initialized or disabled */
+ HAL_SMBUS_STATE_READY = 0x01, /*!< SMBUS initialized and ready for use */
+ HAL_SMBUS_STATE_BUSY = 0x02, /*!< SMBUS internal process is ongoing */
+ HAL_SMBUS_STATE_MASTER_BUSY_TX = 0x12, /*!< Master Data Transmission process is ongoing */
+ HAL_SMBUS_STATE_MASTER_BUSY_RX = 0x22, /*!< Master Data Reception process is ongoing */
+ HAL_SMBUS_STATE_SLAVE_BUSY_TX = 0x32, /*!< Slave Data Transmission process is ongoing */
+ HAL_SMBUS_STATE_SLAVE_BUSY_RX = 0x42, /*!< Slave Data Reception process is ongoing */
+ HAL_SMBUS_STATE_TIMEOUT = 0x03, /*!< Timeout state */
+ HAL_SMBUS_STATE_ERROR = 0x04, /*!< Reception process is ongoing */
+ HAL_SMBUS_STATE_SLAVE_LISTEN = 0x08, /*!< Address Listen Mode is ongoing */
+ /* Aliases for inter STM32 series compatibility */
+ HAL_SMBUS_STATE_LISTEN = HAL_SMBUS_STATE_SLAVE_LISTEN
+}HAL_SMBUS_StateTypeDef;
+
+/**
+ * @brief HAL SMBUS Error Code structure definition
+ */
+typedef enum
+{
+ HAL_SMBUS_ERROR_NONE = 0x00, /*!< No error */
+ HAL_SMBUS_ERROR_BERR = 0x01, /*!< BERR error */
+ HAL_SMBUS_ERROR_ARLO = 0x02, /*!< ARLO error */
+ HAL_SMBUS_ERROR_ACKF = 0x04, /*!< ACKF error */
+ HAL_SMBUS_ERROR_OVR = 0x08, /*!< OVR error */
+ HAL_SMBUS_ERROR_HALTIMEOUT = 0x10, /*!< Timeout error */
+ HAL_SMBUS_ERROR_BUSTIMEOUT = 0x20, /*!< Bus Timeout error */
+ HAL_SMBUS_ERROR_ALERT = 0x40, /*!< Alert error */
+ HAL_SMBUS_ERROR_PECERR = 0x80 /*!< PEC error */
+
+}HAL_SMBUS_ErrorTypeDef;
+
+/**
+ * @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 HAL_SMBUS_StateTypeDef PreviousState; /*!< SMBUS communication Previous tate */
+
+ HAL_LockTypeDef Lock; /*!< SMBUS locking object */
+
+ __IO HAL_SMBUS_StateTypeDef State; /*!< SMBUS communication state */
+
+ __IO HAL_SMBUS_ErrorTypeDef ErrorCode; /*!< SMBUS Error code */
+
+}SMBUS_HandleTypeDef;
+
+/* Exported constants --------------------------------------------------------*/
+
+/** @defgroup SMBUS_Exported_Constants
+ * @{
+ */
+
+/** @defgroup SMBUS_Analog_Filter
+ * @{
+ */
+#define SMBUS_ANALOGFILTER_ENABLED ((uint32_t)0x00000000)
+#define SMBUS_ANALOGFILTER_DISABLED I2C_CR1_ANFOFF
+
+#define IS_SMBUS_ANALOG_FILTER(FILTER) (((FILTER) == SMBUS_ANALOGFILTER_ENABLED) || \
+ ((FILTER) == SMBUS_ANALOGFILTER_DISABLED))
+/**
+ * @}
+ */
+
+/** @defgroup SMBUS_addressing_mode
+ * @{
+ */
+#define SMBUS_ADDRESSINGMODE_7BIT ((uint32_t)0x00000001)
+#define SMBUS_ADDRESSINGMODE_10BIT ((uint32_t)0x00000002)
+
+#define IS_SMBUS_ADDRESSING_MODE(MODE) (((MODE) == SMBUS_ADDRESSINGMODE_7BIT) || \
+ ((MODE) == SMBUS_ADDRESSINGMODE_10BIT))
+/**
+ * @}
+ */
+
+/** @defgroup SMBUS_dual_addressing_mode
+ * @{
+ */
+
+#define SMBUS_DUALADDRESS_DISABLED ((uint32_t)0x00000000)
+#define SMBUS_DUALADDRESS_ENABLED I2C_OAR2_OA2EN
+
+#define IS_SMBUS_DUAL_ADDRESS(ADDRESS) (((ADDRESS) == SMBUS_DUALADDRESS_DISABLED) || \
+ ((ADDRESS) == SMBUS_DUALADDRESS_ENABLED))
+/**
+ * @}
+ */
+
+/** @defgroup 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)
+
+#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))
+/**
+ * @}
+ */
+
+
+/** @defgroup SMBUS_general_call_addressing_mode
+ * @{
+ */
+#define SMBUS_GENERALCALL_DISABLED ((uint32_t)0x00000000)
+#define SMBUS_GENERALCALL_ENABLED I2C_CR1_GCEN
+
+#define IS_SMBUS_GENERAL_CALL(CALL) (((CALL) == SMBUS_GENERALCALL_DISABLED) || \
+ ((CALL) == SMBUS_GENERALCALL_ENABLED))
+/**
+ * @}
+ */
+
+/** @defgroup SMBUS_nostretch_mode
+ * @{
+ */
+#define SMBUS_NOSTRETCH_DISABLED ((uint32_t)0x00000000)
+#define SMBUS_NOSTRETCH_ENABLED I2C_CR1_NOSTRETCH
+
+#define IS_SMBUS_NO_STRETCH(STRETCH) (((STRETCH) == SMBUS_NOSTRETCH_DISABLED) || \
+ ((STRETCH) == SMBUS_NOSTRETCH_ENABLED))
+/**
+ * @}
+ */
+
+/** @defgroup SMBUS_packet_error_check_mode
+ * @{
+ */
+#define SMBUS_PEC_DISABLED ((uint32_t)0x00000000)
+#define SMBUS_PEC_ENABLED I2C_CR1_PECEN
+
+#define IS_SMBUS_PEC(PEC) (((PEC) == SMBUS_PEC_DISABLED) || \
+ ((PEC) == SMBUS_PEC_ENABLED))
+/**
+ * @}
+ */
+
+/** @defgroup 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)
+
+#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))
+/**
+ * @}
+ */
+
+/** @defgroup 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
+
+#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 )))
+
+/**
+ * @}
+ */
+
+/** @defgroup 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
+
+#define IS_SMBUS_TRANSFER_REQUEST(REQUEST) (((REQUEST) == SMBUS_GENERATE_STOP) || \
+ ((REQUEST) == SMBUS_GENERATE_START_READ) || \
+ ((REQUEST) == SMBUS_GENERATE_START_WRITE) || \
+ ((REQUEST) == SMBUS_NO_STARTSTOP))
+
+/**
+ * @}
+ */
+
+/** @defgroup 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))
+
+#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))
+
+/**
+ * @}
+ */
+
+/** @defgroup 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
+ * @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
+ * @{
+ */
+
+/** @brief Reset SMBUS handle state
+ * @param __HANDLE__: SMBUS handle.
+ * @retval None
+ */
+#define __HAL_SMBUS_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_SMBUS_STATE_RESET)
+
+/** @brief Enable or disable the specified SMBUS interrupts.
+ * @param __HANDLE__: specifies the SMBUS Handle.
+ * This parameter can be SMBUS where x: 1 or 2 to select the SMBUS peripheral.
+ * @param __INTERRUPT__: specifies the interrupt source to enable or 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_ENABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->CR1 |= (__INTERRUPT__))
+#define __HAL_SMBUS_DISABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->CR1 &= (~(__INTERRUPT__)))
+
+/** @brief Checks if the specified SMBUS interrupt source is enabled or disabled.
+ * @param __HANDLE__: specifies the SMBUS Handle.
+ * This parameter can be SMBUS where x: 1 or 2 to select the SMBUS peripheral.
+ * @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 Checks whether the specified SMBUS flag is set or not.
+ * @param __HANDLE__: specifies the SMBUS Handle.
+ * This parameter can be SMBUS where x: 1 or 2 to select the SMBUS peripheral.
+ * @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 Clears the SMBUS pending flags which are cleared by writing 1 in a specific bit.
+ * @param __HANDLE__: specifies the SMBUS Handle.
+ * This parameter can be SMBUS where x: 1 or 2 to select the SMBUS peripheral.
+ * @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__) & SMBUS_FLAG_MASK))
+
+
+#define __HAL_SMBUS_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR1 |= I2C_CR1_PE)
+#define __HAL_SMBUS_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR1 &= ~I2C_CR1_PE)
+
+#define __HAL_SMBUS_RESET_CR1(__HANDLE__) ((__HANDLE__)->Instance->CR1 &= (uint32_t)~((uint32_t)(I2C_CR1_SMBHEN | I2C_CR1_SMBDEN | I2C_CR1_PECEN)))
+#define __HAL_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 __HAL_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 __HAL_SMBUS_GET_ADDR_MATCH(__HANDLE__) (((__HANDLE__)->Instance->ISR & I2C_ISR_ADDCODE) >> 17)
+#define __HAL_SMBUS_GET_DIR(__HANDLE__) (((__HANDLE__)->Instance->ISR & I2C_ISR_DIR) >> 16)
+#define __HAL_SMBUS_GET_STOP_MODE(__HANDLE__) ((__HANDLE__)->Instance->CR2 & I2C_CR2_AUTOEND)
+#define __HAL_SMBUS_GET_PEC_MODE(__HANDLE__) ((__HANDLE__)->Instance->CR2 & I2C_CR2_PECBYTE)
+#define __HAL_SMBUS_GET_ALERT_ENABLED(__HANDLE__) ((__HANDLE__)->Instance->CR1 & I2C_CR1_ALERTEN)
+#define __HAL_SMBUS_GENERATE_NACK(__HANDLE__) ((__HANDLE__)->Instance->CR2 |= I2C_CR2_NACK)
+
+#define IS_SMBUS_OWN_ADDRESS1(ADDRESS1) ((ADDRESS1) <= (uint32_t)0x000003FF)
+#define IS_SMBUS_OWN_ADDRESS2(ADDRESS2) ((ADDRESS2) <= (uint16_t)0x00FF)
+/**
+ * @}
+ */
+
+/* Exported 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);
+
+/* IO operation functions *****************************************************/
+HAL_StatusTypeDef HAL_SMBUS_EnableAlert_IT(SMBUS_HandleTypeDef *hsmbus);
+HAL_StatusTypeDef HAL_SMBUS_DisableAlert_IT(SMBUS_HandleTypeDef *hsmbus);
+HAL_StatusTypeDef HAL_SMBUS_Slave_Listen_IT(SMBUS_HandleTypeDef *hsmbus);
+HAL_StatusTypeDef HAL_SMBUS_DisableListen_IT(SMBUS_HandleTypeDef *hsmbus);
+/* Aliases for new API and to insure inter STM32 series compatibility */
+#define HAL_SMBUS_EnableListen_IT HAL_SMBUS_Slave_Listen_IT
+
+/******* Blocking mode: Polling */
+HAL_StatusTypeDef HAL_SMBUS_IsDeviceReady(SMBUS_HandleTypeDef *hsmbus, uint16_t DevAddress, uint32_t Trials, uint32_t Timeout);
+
+ /******* 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);
+
+ /******* 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_SlaveAddrCallback(SMBUS_HandleTypeDef *hsmbus, uint8_t TransferDirection, uint16_t AddrMatchCode);
+void HAL_SMBUS_SlaveListenCpltCallback(SMBUS_HandleTypeDef *hsmbus);
+/* Aliases for new API and to insure inter STM32 series compatibility */
+#define HAL_SMBUS_AddrCallback HAL_SMBUS_SlaveAddrCallback
+#define HAL_SMBUS_ListenCpltCallback HAL_SMBUS_SlaveListenCpltCallback
+
+void HAL_SMBUS_ErrorCallback(SMBUS_HandleTypeDef *hsmbus);
+
+/* Peripheral State and Errors functions **************************************************/
+HAL_SMBUS_StateTypeDef HAL_SMBUS_GetState(SMBUS_HandleTypeDef *hsmbus);
+uint32_t HAL_SMBUS_GetError(SMBUS_HandleTypeDef *hsmbus);
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+#ifdef __cplusplus
+}
+#endif
+
+
+#endif /* __STM32F0xx_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_NUCLEO_F072RB/stm32f0xx_hal_spi.c Thu May 22 20:00:09 2014 +0100
@@ -0,0 +1,2436 @@
+/**
+ ******************************************************************************
+ * @file stm32f0xx_hal_spi.c
+ * @author MCD Application Team
+ * @version V1.0.0
+ * @date 20-May-2014
+ * @brief SPI HAL module driver.
+ *
+ * This file provides firmware functions to manage the following
+ * functionalities of the SPI peripheral:
+ * + Initialization/de-initialization functions
+ * + I/O 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 implement 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 stream
+ (+) Enable the DMAx interface clock using
+ (+) Configure the DMA handle parameters
+ (+) Configure the DMA Tx or Rx Stream
+ (+) Associate the initilalized 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 Stream
+
+ (#) 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:
+ (+) These API's configures also the low level Hardware GPIO, CLOCK, CORTEX...etc)
+ by calling the customed HAL_SPI_MspInit(&hspi) API.
+
+
+ @endverbatim
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>© COPYRIGHT(c) 2014 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 "stm32f0xx_hal.h"
+
+/** @addtogroup STM32F0xx_HAL_Driver
+ * @{
+ */
+
+/** @defgroup SPI
+ * @brief SPI HAL module driver
+ * @{
+ */
+#ifdef HAL_SPI_MODULE_ENABLED
+
+/* Private typedef -----------------------------------------------------------*/
+/* Private define ------------------------------------------------------------*/
+#define SPI_DEFAULT_TIMEOUT 50
+/* Private macro -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/* Private function prototypes -----------------------------------------------*/
+static void HAL_SPI_DMATransmitCplt(DMA_HandleTypeDef *hdma);
+static void HAL_SPI_DMAReceiveCplt(DMA_HandleTypeDef *hdma);
+static void HAL_SPI_DMATransmitReceiveCplt(DMA_HandleTypeDef *hdma);
+static void HAL_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);
+
+/* Private functions ---------------------------------------------------------*/
+
+/** @defgroup SPI_Private_Functions
+ * @{
+ */
+
+/** @defgroup HAL_SPI_Group1 Initialization/de-initialization functions
+ * @brief Initialization and Configuration functions
+ *
+@verbatim
+ ===============================================================================
+ ##### Initialization/de-initialization functions #####
+ ===============================================================================
+ [..] This subsection provides a set of functions allowing to initialize and
+ de-initialiaze 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 periperal.
+
+@endverbatim
+ * @{
+ */
+
+/**
+ * @brief Initializes the SPI according to the specified parameters
+ * in the SPI_InitTypeDef and create the associated handle.
+ * @param hspi: SPI handle
+ * @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));
+
+ hspi->State = HAL_SPI_STATE_BUSY;
+
+ /* Init the low level hardware : GPIO, CLOCK, NVIC... */
+ HAL_SPI_MspInit(hspi);
+
+ /* 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_DISABLED;
+ }
+
+ /* Align the CRC Length on the data size */
+ if( hspi->Init.CRCLength == SPI_CRC_LENGTH_DATASIZE)
+ {
+ /* CRC Lengtht 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;
+
+ /* Activate the SPI mode (Make sure that I2SMOD bit in I2SCFGR register is reset) */
+ hspi->Instance->I2SCFGR &= (uint16_t)(~SPI_I2SCFGR_I2SMOD);
+
+ hspi->ErrorCode = HAL_SPI_ERROR_NONE;
+ hspi->State= HAL_SPI_STATE_READY;
+
+ return HAL_OK;
+}
+
+/**
+ * @brief DeInitializes the SPI peripheral
+ * @param hspi: SPI handle
+ * @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 SPI MSP Init
+ * @param hspi: SPI handle
+ * @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 could be implenetd in the user file
+ */
+}
+
+/**
+ * @brief SPI MSP DeInit
+ * @param hspi: SPI handle
+ * @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 could be implenetd in the user file
+ */
+}
+
+/**
+ * @}
+ */
+
+/** @defgroup HAL_SPI_Group2 I/O operation functions
+ * @brief Data transfers functions
+ *
+@verbatim
+ ===============================================================================
+ ##### I/O 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 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 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 respectivelly at the end of the transmit or Receive process
+ The HAL_SPI_ErrorCallback()user callback will be executed when a communication error is detected
+
+ (#) Blocking mode API's are :
+ (+) HAL_SPI_Transmit()in 1Line (simplex) and 2Lines (full duplex) mode
+ (+) HAL_SPI_Receive() in 1Line (simplex) and 2Lines (full duplex) mode
+ (+) HAL_SPI_TransmitReceive() in full duplex mode
+
+ (#) Non-Blocking mode API's with Interrupt are :
+ (+) HAL_SPI_Transmit_IT()in 1Line (simplex) and 2Lines (full duplex) mode
+ (+) HAL_SPI_Receive_IT() in 1Line (simplex) and 2Lines (full duplex) mode
+ (+) HAL_SPI_TransmitReceive_IT()in full duplex mode
+ (+) HAL_SPI_IRQHandler()
+
+ (#) No-Blocking mode functions with DMA are :
+ (+) HAL_SPI_Transmit_DMA()in 1Line (simplex) and 2Lines (full duplex) mode
+ (+) HAL_SPI_Receive_DMA() in 1Line (simplex) and 2Lines (full duplex) mode
+ (+) HAL_SPI_TransmitReceie_DMA() in full duplex mode
+
+ (#) A set of Transfer Complete Callbacks are provided in No_Blocking mode:
+ (+) HAL_SPI_TxCpltCallback()
+ (+) HAL_SPI_RxCpltCallback()
+ (+) HAL_SPI_ErrorCallback()
+ (+) HAL_SPI_TxRxCpltCallback()
+
+@endverbatim
+ * @{
+ */
+
+/**
+ * @brief Transmit an amount of data in blocking mode
+ * @param hspi: SPI 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_SPI_Transmit(SPI_HandleTypeDef *hspi, uint8_t *pData, uint16_t Size, uint32_t Timeout)
+{
+ assert_param(IS_SPI_DIRECTION_2LINES_OR_1LINE(hspi->Init.Direction));
+
+ if(hspi->State != HAL_SPI_STATE_READY)
+ {
+ return HAL_BUSY;
+ }
+
+ if((pData == NULL ) || (Size == 0))
+ {
+ return HAL_ERROR;
+ }
+
+ /* Process Locked */
+ __HAL_LOCK(hspi);
+
+ /* 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 = NULL;
+ hspi->RxXferSize = 0;
+ hspi->RxXferCount = 0;
+
+ /* Reset CRC Calculation */
+ if(hspi->Init.CRCCalculation == SPI_CRCCALCULATION_ENABLED)
+ {
+ __HAL_SPI_RESET_CRC(hspi);
+ }
+
+ /* Configure communication direction : 1Line */
+ if(hspi->Init.Direction == SPI_DIRECTION_1LINE)
+ {
+ __HAL_SPI_1LINE_TX(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)
+ {
+ while (hspi->TxXferCount > 0)
+ {
+ /* Wait until TXE flag is set to send data */
+ if(SPI_WaitFlagStateUntilTimeout(hspi,SPI_FLAG_TXE,SPI_FLAG_TXE,Timeout) != HAL_OK)
+ {
+ return HAL_TIMEOUT;
+ }
+ hspi->Instance->DR = *((uint16_t *)hspi->pTxBuffPtr);
+ hspi->pTxBuffPtr += sizeof(uint16_t);
+ hspi->TxXferCount--;
+ }
+ }
+ /* Transmit data in 8 Bit mode */
+ else
+ {
+ while (hspi->TxXferCount > 0)
+ {
+ if(hspi->TxXferCount != 0x1)
+ {
+ /* Wait until TXE flag is set to send data */
+ if(SPI_WaitFlagStateUntilTimeout(hspi,SPI_FLAG_TXE,SPI_FLAG_TXE,Timeout) != HAL_OK)
+ {
+ return HAL_TIMEOUT;
+ }
+ hspi->Instance->DR = *((uint16_t*)hspi->pTxBuffPtr);
+ hspi->pTxBuffPtr += sizeof(uint16_t);
+ hspi->TxXferCount -= 2;
+ }
+ else
+ {
+ /* Wait until TXE flag is set to send data */
+ if(SPI_WaitFlagStateUntilTimeout(hspi,SPI_FLAG_TXE,SPI_FLAG_TXE,Timeout) != HAL_OK)
+ {
+ return HAL_TIMEOUT;
+ }
+ *((__IO uint8_t*)&hspi->Instance->DR) = (*hspi->pTxBuffPtr++);
+ hspi->TxXferCount--;
+ }
+ }
+ }
+
+ /* Enable CRC Transmission */
+ if(hspi->Init.CRCCalculation == SPI_CRCCALCULATION_ENABLED)
+ {
+ hspi->Instance->CR1|= SPI_CR1_CRCNEXT;
+ }
+
+ /* Check the end of the transaction */
+ if(SPI_EndRxTxTransaction(hspi,Timeout) != HAL_OK)
+ {
+ return HAL_TIMEOUT;
+ }
+
+ /* Clear OVERUN 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;
+
+ /* Process Unlocked */
+ __HAL_UNLOCK(hspi);
+
+ if(hspi->ErrorCode != HAL_SPI_ERROR_NONE)
+ {
+ return HAL_ERROR;
+ }
+ else
+ {
+ return HAL_OK;
+ }
+}
+
+/**
+ * @brief Receive an amount of data in blocking mode
+ * @param hspi: SPI 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_SPI_Receive(SPI_HandleTypeDef *hspi, uint8_t *pData, uint16_t Size, uint32_t Timeout)
+{
+ __IO uint16_t tmpreg;
+
+ if(hspi->State != HAL_SPI_STATE_READY)
+ {
+ return HAL_BUSY;
+ }
+
+ if((pData == NULL ) || (Size == 0))
+ {
+ return HAL_ERROR;
+ }
+
+ 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 */
+ return HAL_SPI_TransmitReceive(hspi,pData,pData,Size,Timeout);
+ }
+
+ /* Process Locked */
+ __HAL_LOCK(hspi);
+
+ hspi->State = HAL_SPI_STATE_BUSY_RX;
+ hspi->ErrorCode = HAL_SPI_ERROR_NONE;
+ hspi->pRxBuffPtr = pData;
+ hspi->RxXferSize = Size;
+ hspi->RxXferCount = Size;
+ hspi->pTxBuffPtr = NULL;
+ hspi->TxXferSize = 0;
+ hspi->TxXferCount = 0;
+
+ /* Reset CRC Calculation */
+ if(hspi->Init.CRCCalculation == SPI_CRCCALCULATION_ENABLED)
+ {
+ __HAL_SPI_RESET_CRC(hspi);
+ }
+
+ /* Set the Rx Fido thresold */
+ if(hspi->Init.DataSize > SPI_DATASIZE_8BIT)
+ {
+ /* set fiforxthresold according the reception data lenght: 16bit */
+ CLEAR_BIT(hspi->Instance->CR2, SPI_RXFIFO_THRESHOLD);
+ }
+ else
+ {
+ /* set fiforxthresold according the reception data lenght: 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)
+ {
+ __HAL_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);
+ }
+
+ /* Receive data in 8 Bit mode */
+ if(hspi->Init.DataSize <= SPI_DATASIZE_8BIT)
+ {
+ while(hspi->RxXferCount > 1)
+ {
+ /* Wait until the RXNE flag */
+ if(SPI_WaitFlagStateUntilTimeout(hspi, SPI_FLAG_RXNE, SPI_FLAG_RXNE, Timeout) != HAL_OK)
+ {
+ return HAL_TIMEOUT;
+ }
+ (*hspi->pRxBuffPtr++)= *(__IO uint8_t *)&hspi->Instance->DR;
+ hspi->RxXferCount--;
+ }
+ }
+ else /* Receive data in 16 Bit mode */
+ {
+ while(hspi->RxXferCount > 1 )
+ {
+ /* Wait until RXNE flag is reset to read data */
+ if(SPI_WaitFlagStateUntilTimeout(hspi, SPI_FLAG_RXNE, SPI_FLAG_RXNE, Timeout) != HAL_OK)
+ {
+ return HAL_TIMEOUT;
+ }
+ *((uint16_t*)hspi->pRxBuffPtr) = hspi->Instance->DR;
+ hspi->pRxBuffPtr += sizeof(uint16_t);
+ hspi->RxXferCount--;
+ }
+ }
+
+ /* Enable CRC Transmission */
+ if(hspi->Init.CRCCalculation == SPI_CRCCALCULATION_ENABLED)
+ {
+ hspi->Instance->CR1 |= SPI_CR1_CRCNEXT;
+ }
+
+ /* Wait until RXNE flag is set */
+ if(SPI_WaitFlagStateUntilTimeout(hspi, SPI_FLAG_RXNE, SPI_FLAG_RXNE, Timeout) != HAL_OK)
+ {
+ return HAL_TIMEOUT;
+ }
+
+ /* Receive last data in 16 Bit mode */
+ if(hspi->Init.DataSize > SPI_DATASIZE_8BIT)
+ {
+ *((uint16_t*)hspi->pRxBuffPtr) = hspi->Instance->DR;
+ hspi->pRxBuffPtr += sizeof(uint16_t);
+ }
+ /* Receive last data in 8 Bit mode */
+ else
+ {
+ (*hspi->pRxBuffPtr++) = *(__IO uint8_t *)&hspi->Instance->DR;
+ }
+ hspi->RxXferCount--;
+
+ /* Read CRC from DR to close CRC calculation process */
+ if(hspi->Init.CRCCalculation == SPI_CRCCALCULATION_ENABLED)
+ {
+ /* Wait until TXE flag */
+ if(SPI_WaitFlagStateUntilTimeout(hspi, SPI_FLAG_RXNE, SPI_FLAG_RXNE, Timeout) != HAL_OK)
+ {
+ /* Erreur on the CRC reception */
+ hspi->ErrorCode|= HAL_SPI_ERROR_CRC;
+ }
+ if(hspi->Init.DataSize > SPI_DATASIZE_8BIT)
+ {
+ tmpreg = hspi->Instance->DR;
+ }
+ else
+ {
+ tmpreg = *(__IO uint8_t *)&hspi->Instance->DR;
+ 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)
+ {
+ /* Erreur on the CRC reception */
+ hspi->ErrorCode|= HAL_SPI_ERROR_CRC;
+ }
+ tmpreg = *(__IO uint8_t *)&hspi->Instance->DR;
+ }
+ }
+ }
+
+ /* Check the end of the transaction */
+ if(SPI_EndRxTransaction(hspi,Timeout) != HAL_OK)
+ {
+ return HAL_TIMEOUT;
+ }
+
+ 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);
+
+ /* Process Unlocked */
+ __HAL_UNLOCK(hspi);
+ return HAL_ERROR;
+ }
+
+ /* Process Unlocked */
+ __HAL_UNLOCK(hspi);
+
+ if(hspi->ErrorCode != HAL_SPI_ERROR_NONE)
+ {
+ return HAL_ERROR;
+ }
+ else
+ {
+ return HAL_OK;
+ }
+}
+
+/**
+ * @brief Transmit and Receive an amount of data in blocking mode
+ * @param hspi: SPI handle
+ * @param pTxData: pointer to transmission data buffer
+ * @param pRxData: pointer to reception data buffer to be
+ * @param Size: amount of data to be sent
+ * @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 = 0;
+ uint32_t tickstart = 0;
+
+ assert_param(IS_SPI_DIRECTION_2LINES(hspi->Init.Direction));
+
+ if(hspi->State != HAL_SPI_STATE_READY)
+ {
+ return HAL_BUSY;
+ }
+
+ if((pTxData == NULL) || (pRxData == NULL) || (Size == 0))
+ {
+ return HAL_ERROR;
+ }
+
+ tickstart = HAL_GetTick();
+
+ /* Process Locked */
+ __HAL_LOCK(hspi);
+
+ 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_ENABLED)
+ {
+ __HAL_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 lenght: 16bit */
+ CLEAR_BIT(hspi->Instance->CR2, SPI_RXFIFO_THRESHOLD);
+ }
+ else
+ {
+ /* set fiforxthreshold according the reception data lenght: 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))
+ {
+ /* Wait until 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_ENABLED))
+ {
+ SET_BIT(hspi->Instance->CR1, SPI_CR1_CRCNEXT);
+ }
+ }
+
+ /* Wait until 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) && ((int32_t)(HAL_GetTick()-tickstart) >= Timeout))
+ {
+ hspi->State = HAL_SPI_STATE_READY;
+ __HAL_UNLOCK(hspi);
+ return HAL_TIMEOUT;
+ }
+ }
+ }
+ /* Transmit and Receive data in 8 Bit mode */
+ else
+ {
+ while((hspi->TxXferCount > 0) || (hspi->RxXferCount > 0))
+ {
+ /* check if TXE flag is set to send data */
+ if((hspi->TxXferCount > 0) && ((hspi->Instance->SR & SPI_FLAG_TXE) == SPI_FLAG_TXE))
+ {
+ if(hspi->TxXferCount > 2)
+ {
+ 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_ENABLED))
+ {
+ SET_BIT(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) && ((int32_t)(HAL_GetTick()-tickstart) >= Timeout))
+ {
+ hspi->State = HAL_SPI_STATE_READY;
+ __HAL_UNLOCK(hspi);
+ return HAL_TIMEOUT;
+ }
+ }
+ }
+
+ /* Read CRC from DR to close CRC calculation process */
+ if(hspi->Init.CRCCalculation == SPI_CRCCALCULATION_ENABLED)
+ {
+ /* Wait until TXE flag */
+ if(SPI_WaitFlagStateUntilTimeout(hspi, SPI_FLAG_TXE, SPI_FLAG_TXE, Timeout) != HAL_OK)
+ {
+ /* Erreur on the CRC reception */
+ hspi->ErrorCode|= HAL_SPI_ERROR_CRC;
+ }
+
+ if(hspi->Init.DataSize == SPI_DATASIZE_16BIT)
+ {
+ tmpreg = hspi->Instance->DR;
+ }
+ else
+ {
+ tmpreg = *(__IO uint8_t *)&hspi->Instance->DR;
+ if(hspi->Init.CRCLength == SPI_CRC_LENGTH_16BIT)
+ {
+ if(SPI_WaitFlagStateUntilTimeout(hspi, SPI_FLAG_TXE, SPI_FLAG_TXE, Timeout) != HAL_OK)
+ {
+ /* Erreur on the CRC reception */
+ hspi->ErrorCode|= HAL_SPI_ERROR_CRC;
+ }
+ tmpreg = *(__IO uint8_t *)&hspi->Instance->DR;
+ }
+ }
+ }
+
+ /* Check the end of the transaction */
+ if(SPI_EndRxTxTransaction(hspi,Timeout) != HAL_OK)
+ {
+ return HAL_TIMEOUT;
+ }
+
+ 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;
+ /* Clear CRC Flag */
+ __HAL_SPI_CLEAR_CRCERRFLAG(hspi);
+
+ /* Process Unlocked */
+ __HAL_UNLOCK(hspi);
+
+ return HAL_ERROR;
+ }
+
+ /* Process Unlocked */
+ __HAL_UNLOCK(hspi);
+
+ if(hspi->ErrorCode != HAL_SPI_ERROR_NONE)
+ {
+ return HAL_ERROR;
+ }
+ else
+ {
+ return HAL_OK;
+ }
+}
+
+/**
+ * @brief Transmit an amount of data in no-blocking mode with Interrupt
+ * @param hspi: SPI handle
+ * @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)
+{
+ assert_param(IS_SPI_DIRECTION_2LINES_OR_1LINE(hspi->Init.Direction));
+
+ if(hspi->State == HAL_SPI_STATE_READY)
+ {
+ if((pData == NULL) || (Size == 0))
+ {
+ return HAL_ERROR;
+ }
+
+ /* Process Locked */
+ __HAL_LOCK(hspi);
+
+ hspi->State = HAL_SPI_STATE_BUSY_TX;
+ hspi->ErrorCode = HAL_SPI_ERROR_NONE;
+ hspi->pTxBuffPtr = pData;
+ hspi->TxXferSize = Size;
+ hspi->TxXferCount = Size;
+ hspi->pRxBuffPtr = NULL;
+ hspi->RxXferSize = 0;
+ hspi->RxXferCount = 0;
+
+ /* Set the function for IT treatement */
+ if(hspi->Init.DataSize > SPI_DATASIZE_8BIT )
+ {
+ hspi->RxISR = NULL;
+ hspi->TxISR = SPI_TxISR_16BIT;
+ }
+ else
+ {
+ hspi->RxISR = NULL;
+ hspi->TxISR = SPI_TxISR_8BIT;
+ }
+
+ /* Configure communication direction : 1Line */
+ if(hspi->Init.Direction == SPI_DIRECTION_1LINE)
+ {
+ __HAL_SPI_1LINE_TX(hspi);
+ }
+
+ /* Reset CRC Calculation */
+ if(hspi->Init.CRCCalculation == SPI_CRCCALCULATION_ENABLED)
+ {
+ __HAL_SPI_RESET_CRC(hspi);
+ }
+
+ /* Enable TXE and ERR interrupt */
+ __HAL_SPI_ENABLE_IT(hspi,(SPI_IT_TXE));
+
+ /* Process Unlocked */
+ __HAL_UNLOCK(hspi);
+
+ /* Note : The SPI must be enabled after unlocking current process
+ to avoid the risk of SPI interrupt handle execution before current
+ process unlock */
+
+ /* Check if the SPI is already enabled */
+ if((hspi->Instance->CR1 &SPI_CR1_SPE) != SPI_CR1_SPE)
+ {
+ /* Enable SPI peripheral */
+ __HAL_SPI_ENABLE(hspi);
+ }
+
+ return HAL_OK;
+ }
+ else
+ {
+ return HAL_BUSY;
+ }
+}
+
+/**
+ * @brief Receive an amount of data in no-blocking mode with Interrupt
+ * @param hspi: SPI handle
+ * @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)
+{
+ if(hspi->State == HAL_SPI_STATE_READY)
+ {
+ if((pData == NULL) || (Size == 0))
+ {
+ return HAL_ERROR;
+ }
+
+ /* Process Locked */
+ __HAL_LOCK(hspi);
+
+ /* 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 = 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_ENABLED)
+ {
+ hspi->CRCSize = 1;
+ if((hspi->Init.DataSize <= SPI_DATASIZE_8BIT) && (hspi->Init.CRCLength == SPI_CRC_LENGTH_16BIT))
+ {
+ hspi->CRCSize = 2;
+ }
+ }
+ else
+ {
+ hspi->CRCSize = 0;
+ }
+
+ /* check the data size to adapt Rx threshold and the set the function for IT treatement */
+ if(hspi->Init.DataSize > SPI_DATASIZE_8BIT )
+ {
+ /* set fiforxthresold according the reception data lenght: 16 bit */
+ CLEAR_BIT(hspi->Instance->CR2, SPI_RXFIFO_THRESHOLD);
+ hspi->RxISR = SPI_RxISR_16BIT;
+ hspi->TxISR = NULL;
+ }
+ else
+ {
+ /* set fiforxthresold according the reception data lenght: 8 bit */
+ SET_BIT(hspi->Instance->CR2, SPI_RXFIFO_THRESHOLD);
+ hspi->RxISR = SPI_RxISR_8BIT;
+ hspi->TxISR = NULL;
+ }
+
+ /* Configure communication direction : 1Line */
+ if(hspi->Init.Direction == SPI_DIRECTION_1LINE)
+ {
+ __HAL_SPI_1LINE_RX(hspi);
+ }
+
+ /* Reset CRC Calculation */
+ if(hspi->Init.CRCCalculation == SPI_CRCCALCULATION_ENABLED)
+ {
+ __HAL_SPI_RESET_CRC(hspi);
+ }
+
+ /* Enable TXE and ERR interrupt */
+ __HAL_SPI_ENABLE_IT(hspi, (SPI_IT_RXNE | SPI_IT_ERR));
+
+ /* Process Unlocked */
+ __HAL_UNLOCK(hspi);
+
+ /* Note : The SPI must be enabled after unlocking current process
+ to avoid the risk of SPI interrupt handle execution before current
+ process unlock */
+
+ /* Check if the SPI is already enabled */
+ if((hspi->Instance->CR1 & SPI_CR1_SPE) != SPI_CR1_SPE)
+ {
+ /* Enable SPI peripheral */
+ __HAL_SPI_ENABLE(hspi);
+ }
+
+ return HAL_OK;
+ }
+ else
+ {
+ return HAL_BUSY;
+ }
+}
+
+/**
+ * @brief Transmit and Receive an amount of data in no-blocking mode with Interrupt
+ * @param hspi: SPI handle
+ * @param pTxData: pointer to transmission data buffer
+ * @param pRxData: pointer to reception data buffer to be
+ * @param Size: amount of data to be sent
+ * @retval HAL status
+ */
+HAL_StatusTypeDef HAL_SPI_TransmitReceive_IT(SPI_HandleTypeDef *hspi, uint8_t *pTxData, uint8_t *pRxData, uint16_t Size)
+{
+ assert_param(IS_SPI_DIRECTION_2LINES(hspi->Init.Direction));
+
+ 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)))
+ {
+ if((pTxData == NULL ) || (pRxData == NULL ) || (Size == 0))
+ {
+ return HAL_ERROR;
+ }
+
+ /* Process locked */
+ __HAL_LOCK(hspi);
+
+ hspi->CRCSize = 0;
+ if(hspi->Init.CRCCalculation == SPI_CRCCALCULATION_ENABLED)
+ {
+ 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 treatement */
+ 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_ENABLED)
+ {
+ __HAL_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 lenght: 16 bit */
+ CLEAR_BIT(hspi->Instance->CR2, SPI_RXFIFO_THRESHOLD);
+ }
+ else
+ {
+ /* set fiforxthresold according the reception data lenght: 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));
+
+ /* Process Unlocked */
+ __HAL_UNLOCK(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);
+ }
+
+ return HAL_OK;
+ }
+ else
+ {
+ return HAL_BUSY;
+ }
+}
+
+/**
+ * @brief Transmit an amount of data in no-blocking mode with DMA
+ * @param hspi: SPI handle
+ * @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)
+{
+ assert_param(IS_SPI_DIRECTION_2LINES_OR_1LINE(hspi->Init.Direction));
+
+ if(hspi->State != HAL_SPI_STATE_READY)
+ {
+ return HAL_BUSY;
+ }
+
+ if((pData == NULL) || (Size == 0))
+ {
+ return HAL_ERROR;
+ }
+
+ /* Process Locked */
+ __HAL_LOCK(hspi);
+
+ hspi->State = HAL_SPI_STATE_BUSY_TX;
+ hspi->ErrorCode = HAL_SPI_ERROR_NONE;
+ hspi->pTxBuffPtr = pData;
+ hspi->TxXferSize = Size;
+ hspi->TxXferCount = Size;
+ hspi->pRxBuffPtr = NULL;
+ hspi->RxXferSize = 0;
+ hspi->RxXferCount = 0;
+
+ /* Configure communication direction : 1Line */
+ if(hspi->Init.Direction == SPI_DIRECTION_1LINE)
+ {
+ __HAL_SPI_1LINE_TX(hspi);
+ }
+
+ /* Reset CRC Calculation */
+ if(hspi->Init.CRCCalculation == SPI_CRCCALCULATION_ENABLED)
+ {
+ __HAL_SPI_RESET_CRC(hspi);
+ }
+
+ /* Set the SPI TxDMA transfert complete callback */
+ hspi->hdmatx->XferCpltCallback = HAL_SPI_DMATransmitCplt;
+
+ /* Set the DMA error callback */
+ hspi->hdmatx->XferErrorCallback = HAL_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 */
+ hspi->Instance->CR2 |= SPI_CR2_TXDMAEN;
+
+ /* Process Unlocked */
+ __HAL_UNLOCK(hspi);
+
+ return HAL_OK;
+}
+
+/**
+* @brief Receive an amount of data in no-blocking mode with DMA
+* @param hspi: SPI handle
+* @param pData: pointer to data buffer
+* @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)
+{
+ if(hspi->State != HAL_SPI_STATE_READY)
+ {
+ return HAL_BUSY;
+ }
+
+ if((pData == NULL) || (Size == 0))
+ {
+ return HAL_ERROR;
+ }
+
+ /* Process Locked */
+ __HAL_LOCK(hspi);
+
+ hspi->State = HAL_SPI_STATE_BUSY_RX;
+ hspi->ErrorCode = HAL_SPI_ERROR_NONE;
+ hspi->pRxBuffPtr = pData;
+ hspi->RxXferSize = Size;
+ hspi->RxXferCount = Size;
+ hspi->pTxBuffPtr = 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)
+ {
+ __HAL_SPI_1LINE_RX(hspi);
+ }
+
+ /* Reset CRC Calculation */
+ if(hspi->Init.CRCCalculation == SPI_CRCCALCULATION_ENABLED)
+ {
+ __HAL_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))
+ {
+ /* Process Locked */
+ __HAL_UNLOCK(hspi);
+ /* Restriction the DMA data received is not allowed in this mode */
+ return HAL_ERROR;
+ }
+
+ CLEAR_BIT(hspi->Instance->CR2, SPI_CR2_LDMARX);
+ if( hspi->Init.DataSize > SPI_DATASIZE_8BIT)
+ {
+ /* set fiforxthresold according the reception data lenght: 16bit */
+ CLEAR_BIT(hspi->Instance->CR2, SPI_RXFIFO_THRESHOLD);
+ }
+ else
+ {
+ /* set fiforxthresold according the reception data lenght: 8bit */
+ SET_BIT(hspi->Instance->CR2, SPI_RXFIFO_THRESHOLD);
+ }
+
+ /* Set the SPI Rx DMA transfert complete callback */
+ hspi->hdmarx->XferCpltCallback = HAL_SPI_DMAReceiveCplt;
+
+ /* Set the DMA error callback */
+ hspi->hdmarx->XferErrorCallback = HAL_SPI_DMAError;
+
+ /* Enable Rx DMA Request */
+ 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);
+
+ /* Process Unlocked */
+ __HAL_UNLOCK(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);
+ }
+
+ return HAL_OK;
+}
+
+/**
+ * @brief Transmit and Receive an amount of data in no-blocking mode with DMA
+ * @param hspi: SPI handle
+ * @param pTxData: pointer to transmission data buffer
+ * @param pRxData: pointer to reception data buffer to be
+ * @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)
+{
+ assert_param(IS_SPI_DIRECTION_2LINES(hspi->Init.Direction));
+
+ 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)))
+ {
+ if((pTxData == NULL ) || (pRxData == NULL ) || (Size == 0))
+ {
+ return HAL_ERROR;
+ }
+
+ /* Process locked */
+ __HAL_LOCK(hspi);
+
+ /* 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_ENABLED)
+ {
+ __HAL_SPI_RESET_CRC(hspi);
+ }
+
+ /* Reset the threshold bit */
+ CLEAR_BIT(hspi->Instance->CR2, SPI_CR2_LDMATX);
+ CLEAR_BIT(hspi->Instance->CR2, 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 lenght: 16bit */
+ CLEAR_BIT(hspi->Instance->CR2, SPI_RXFIFO_THRESHOLD);
+ }
+ else
+ {
+ /* set fiforxthresold according the reception data lenght: 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 lenght: 16bit */
+ CLEAR_BIT(hspi->Instance->CR2, SPI_RXFIFO_THRESHOLD);
+
+ /* Size must include the CRC lenght */
+ 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 because the last generated transfer request is
+ the reception request (RXNE) */
+ if(hspi->State == HAL_SPI_STATE_BUSY_RX)
+ {
+ hspi->hdmarx->XferCpltCallback = HAL_SPI_DMAReceiveCplt;
+ }
+ else
+ {
+ hspi->hdmarx->XferCpltCallback = HAL_SPI_DMATransmitReceiveCplt;
+ }
+ /* Set the DMA error callback */
+ hspi->hdmarx->XferErrorCallback = HAL_SPI_DMAError;
+
+ /* Enable Rx DMA Request */
+ 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->XferCpltCallback = NULL;
+
+ /* Set the DMA error callback */
+ hspi->hdmatx->XferErrorCallback = HAL_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 */
+ hspi->Instance->CR2 |= SPI_CR2_TXDMAEN;
+
+ /* Process Unlocked */
+ __HAL_UNLOCK(hspi);
+
+ return HAL_OK;
+ }
+ else
+ {
+ return HAL_BUSY;
+ }
+}
+
+/**
+ * @brief This function handles SPI interrupt request.
+ * @param hspi: SPI handle
+ * @retval HAL status
+ */
+void HAL_SPI_IRQHandler(SPI_HandleTypeDef *hspi)
+{
+ /* SPI in mode Receiver ----------------------------------------------------*/
+ if((__HAL_SPI_GET_FLAG(hspi, SPI_FLAG_OVR) == RESET) &&
+ (__HAL_SPI_GET_FLAG(hspi, SPI_FLAG_RXNE) != RESET) && (__HAL_SPI_GET_IT_SOURCE(hspi, SPI_IT_RXNE) != RESET))
+ {
+ hspi->RxISR(hspi);
+ return;
+ }
+
+ /* SPI in mode Tramitter ---------------------------------------------------*/
+ if((__HAL_SPI_GET_FLAG(hspi, SPI_FLAG_TXE) != RESET) && (__HAL_SPI_GET_IT_SOURCE(hspi, SPI_IT_TXE) != RESET))
+ {
+ hspi->TxISR(hspi);
+ return;
+ }
+
+ /* SPI in Erreur Treatment ---------------------------------------------------*/
+ if((hspi->Instance->SR & (SPI_FLAG_MODF | SPI_FLAG_OVR | SPI_FLAG_FRE)) != RESET)
+ {
+ /* SPI Overrun error interrupt occured -------------------------------------*/
+ if(__HAL_SPI_GET_FLAG(hspi, 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 occured -------------------------------------*/
+ if(__HAL_SPI_GET_FLAG(hspi, SPI_FLAG_MODF) != RESET)
+ {
+ hspi->ErrorCode |= HAL_SPI_ERROR_MODF;
+ __HAL_SPI_CLEAR_MODFFLAG(hspi);
+ }
+
+ /* SPI Frame error interrupt occured ----------------------------------------*/
+ if(__HAL_SPI_GET_FLAG(hspi, 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);
+ HAL_SPI_ErrorCallback(hspi);
+
+ return;
+ }
+}
+
+/**
+ * @brief DMA SPI transmit process complete callback
+ * @param hdma : DMA handle
+ * @retval None
+ */
+static void HAL_SPI_DMATransmitCplt(DMA_HandleTypeDef *hdma)
+{
+ SPI_HandleTypeDef* hspi = ( SPI_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent;
+
+ /* Disable Tx DMA Request */
+ hspi->Instance->CR2 &= (uint32_t)(~SPI_CR2_TXDMAEN);
+
+ /* Check the end of the transaction */
+ SPI_EndRxTxTransaction(hspi,SPI_DEFAULT_TIMEOUT);
+
+ /* Clear OVERUN 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;
+
+ /* Check if CRC error occurred or Error code */
+ 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_TxCpltCallback(hspi);
+ }
+ else
+ {
+ HAL_SPI_ErrorCallback(hspi);
+ }
+ }
+}
+
+/**
+ * @brief DMA SPI receive process complete callback
+ * @param hdma : DMA handle
+ * @retval None
+ */
+static void HAL_SPI_DMAReceiveCplt(DMA_HandleTypeDef *hdma)
+{
+ __IO uint16_t tmpreg;
+ SPI_HandleTypeDef* hspi = ( SPI_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent;
+
+ /* CRC handling */
+ if(hspi->Init.CRCCalculation == SPI_CRCCALCULATION_ENABLED)
+ {
+ /* Wait until TXE flag */
+ if(SPI_WaitFlagStateUntilTimeout(hspi, SPI_FLAG_RXNE, SPI_FLAG_RXNE, SPI_DEFAULT_TIMEOUT) != HAL_OK)
+ {
+ /* Erreur on the CRC reception */
+ hspi->ErrorCode|= HAL_SPI_ERROR_CRC;
+ }
+ if(hspi->Init.DataSize > SPI_DATASIZE_8BIT)
+ {
+ tmpreg = hspi->Instance->DR;
+ }
+ else
+ {
+ tmpreg = *(__IO uint8_t *)&hspi->Instance->DR;
+ if(hspi->Init.CRCLength == SPI_CRC_LENGTH_16BIT)
+ {
+ if(SPI_WaitFlagStateUntilTimeout(hspi, SPI_FLAG_RXNE, SPI_FLAG_RXNE, SPI_DEFAULT_TIMEOUT) != HAL_OK)
+ {
+ /* Erreur on the CRC reception */
+ hspi->ErrorCode|= HAL_SPI_ERROR_CRC;
+ }
+ tmpreg = *(__IO uint8_t *)&hspi->Instance->DR;
+ }
+ }
+ }
+
+ /* Disable Rx DMA Request */
+ hspi->Instance->CR2 &= (uint32_t)(~SPI_CR2_RXDMAEN);
+ /* Disable Tx DMA Request (done by default to handle the case master rx direction 2 lines) */
+ hspi->Instance->CR2 &= (uint32_t)(~SPI_CR2_TXDMAEN);
+
+ /* Check the end of the transaction */
+ SPI_EndRxTransaction(hspi,SPI_DEFAULT_TIMEOUT);
+
+ 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);
+ HAL_SPI_RxCpltCallback(hspi);
+ }
+ else
+ {
+ if(hspi->ErrorCode == HAL_SPI_ERROR_NONE)
+ {
+ HAL_SPI_RxCpltCallback(hspi);
+ }
+ else
+ {
+ HAL_SPI_ErrorCallback(hspi);
+ }
+ }
+}
+
+/**
+ * @brief DMA SPI transmit receive process complete callback
+ * @param hdma : DMA handle
+ * @retval None
+ */
+
+static void HAL_SPI_DMATransmitReceiveCplt(DMA_HandleTypeDef *hdma)
+{
+ __IO int16_t tmpreg;
+ SPI_HandleTypeDef* hspi = ( SPI_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent;
+
+ /* CRC handling */
+ if(hspi->Init.CRCCalculation == SPI_CRCCALCULATION_ENABLED)
+ {
+ 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)
+ {
+ /* Erreur on the CRC reception */
+ hspi->ErrorCode|= HAL_SPI_ERROR_CRC;
+ }
+ tmpreg = *(__IO uint8_t *)&hspi->Instance->DR;
+ }
+ else
+ {
+ if(SPI_WaitFifoStateUntilTimeout(hspi, SPI_FLAG_FRLVL, SPI_FRLVL_HALF_FULL, SPI_DEFAULT_TIMEOUT) != HAL_OK)
+ {
+ /* Erreur on the CRC reception */
+ hspi->ErrorCode|= HAL_SPI_ERROR_CRC;
+ }
+ tmpreg = hspi->Instance->DR;
+ }
+ }
+
+ /* Check the end of the transaction */
+ SPI_EndRxTxTransaction(hspi,SPI_DEFAULT_TIMEOUT);
+
+ /* Disable Tx DMA Request */
+ CLEAR_BIT(hspi->Instance->CR2, SPI_CR2_TXDMAEN);
+
+ /* Disable Rx DMA Request */
+ CLEAR_BIT(hspi->Instance->CR2, 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);
+ HAL_SPI_ErrorCallback(hspi);
+ }
+ else
+ {
+ if(hspi->ErrorCode == HAL_SPI_ERROR_NONE)
+ {
+ HAL_SPI_TxRxCpltCallback(hspi);
+ }
+ else
+ {
+ HAL_SPI_ErrorCallback(hspi);
+ }
+ }
+}
+
+/**
+ * @brief DMA SPI communication error callback
+ * @param hdma : DMA handle
+ * @retval None
+ */
+static void HAL_SPI_DMAError(DMA_HandleTypeDef *hdma)
+{
+ SPI_HandleTypeDef* hspi = ( SPI_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent;
+ hspi->TxXferCount = 0;
+ hspi->RxXferCount = 0;
+ hspi->ErrorCode|= HAL_SPI_ERROR_DMA;
+ hspi->State = HAL_SPI_STATE_READY;
+ HAL_SPI_ErrorCallback(hspi);
+}
+
+/**
+ * @brief Rx Handler for Transmit and Receive in Interrupt mode
+ * @param hspi: SPI handle
+ */
+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 lenght: 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_ENABLED)
+ {
+ 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 Handler for Transmit and Receive in Interrupt mode
+ * @param hspi: SPI handle
+ */
+static void SPI_2linesRxISR_8BITCRC(struct __SPI_HandleTypeDef *hspi)
+{
+ __IO uint8_t tmpreg;
+
+ tmpreg = *((__IO uint8_t *)&hspi->Instance->DR);
+ 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 Handler for Transmit and Receive in Interrupt mode
+ * @param hspi: SPI handle
+ */
+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_ENABLED)
+ {
+ 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 16Bit Handler for Transmit and Receive in Interrupt mode
+ * @param hspi: SPI handle
+ */
+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_ENABLED)
+ {
+ 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 16bit receive for Transmit and Receive in Interrupt mode
+ * @param hspi: SPI handle
+ */
+static void SPI_2linesRxISR_16BITCRC(struct __SPI_HandleTypeDef *hspi)
+{
+ __IO uint16_t tmpreg;
+ /* Receive data in 16 Bit mode */
+ tmpreg = hspi->Instance->DR;
+
+ /* Disable RXNE interrupt */
+ __HAL_SPI_DISABLE_IT(hspi, SPI_IT_RXNE);
+
+ SPI_CloseRxTx_ISR(hspi);
+}
+
+/**
+ * @brief Tx Handler for Transmit and Receive in Interrupt mode
+ * @param hspi: SPI handle
+ */
+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_ENABLED)
+ {
+ 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 receive in Interrupt context
+ * @param hspi: SPI handle
+ */
+static void SPI_RxISR_8BITCRC(struct __SPI_HandleTypeDef *hspi)
+{
+ __IO uint8_t tmpreg;
+ tmpreg = *((__IO uint8_t*)&hspi->Instance->DR);
+ hspi->CRCSize--;
+
+ if(hspi->CRCSize == 0)
+ {
+ SPI_CloseRx_ISR(hspi);
+ }
+}
+
+/**
+ * @brief Manage the recieve in Interrupt context
+ * @param hspi: SPI handle
+ */
+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_ENABLED))
+ {
+ hspi->Instance->CR1 |= SPI_CR1_CRCNEXT;
+ }
+
+ if(hspi->RxXferCount == 0)
+ {
+ if(hspi->Init.CRCCalculation == SPI_CRCCALCULATION_ENABLED)
+ {
+ hspi->RxISR = SPI_RxISR_8BITCRC;
+ return;
+ }
+ SPI_CloseRx_ISR(hspi);
+ }
+}
+
+/**
+ * @brief Manage the CRC 16bit recieve in Interrupt context
+ * @param hspi: SPI handle
+ */
+static void SPI_RxISR_16BITCRC(struct __SPI_HandleTypeDef *hspi)
+{
+ __IO uint16_t tmpreg;
+
+ tmpreg = hspi->Instance->DR;
+
+ /* Disable RXNE and ERR interrupt */
+ __HAL_SPI_DISABLE_IT(hspi, (SPI_IT_RXNE | SPI_IT_ERR));
+
+ SPI_CloseRx_ISR(hspi);
+}
+
+/**
+ * @brief Manage the 16Bit recieve in Interrupt context
+ * @param hspi: SPI handle
+ */
+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_ENABLED))
+ {
+ hspi->Instance->CR1 |= SPI_CR1_CRCNEXT;
+ }
+
+ if(hspi->RxXferCount == 0)
+ {
+ if(hspi->Init.CRCCalculation == SPI_CRCCALCULATION_ENABLED)
+ {
+ hspi->RxISR = SPI_RxISR_16BITCRC;
+ return;
+ }
+ SPI_CloseRx_ISR(hspi);
+ }
+}
+
+/**
+ * @brief Handle the data 8Bit transmit in Interrupt mode
+ * @param hspi: SPI handle
+ */
+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_ENABLED)
+ {
+ /* Enable CRC Transmission */
+ hspi->Instance->CR1 |= SPI_CR1_CRCNEXT;
+ }
+ SPI_CloseTx_ISR(hspi);
+ }
+}
+
+/**
+ * @brief Handle the data 16Bit transmit in Interrupt mode
+ * @param hspi: SPI handle
+ */
+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_ENABLED)
+ {
+ /* Enable CRC Transmission */
+ hspi->Instance->CR1 |= SPI_CR1_CRCNEXT;
+ }
+ SPI_CloseTx_ISR(hspi);
+ }
+}
+
+/**
+ * @brief This function handles SPI Communication Timeout.
+ * @param hspi: SPI handle
+ * @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((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_ENABLED)
+ {
+ __HAL_SPI_RESET_CRC(hspi);
+ }
+
+ hspi->State= HAL_SPI_STATE_READY;
+
+ /* Process Unlocked */
+ __HAL_UNLOCK(hspi);
+
+ return HAL_TIMEOUT;
+ }
+ }
+ }
+
+ return HAL_OK;
+}
+
+/**
+ * @brief This function handles SPI Communication Timeout.
+ * @param hspi: SPI handle
+ * @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);
+ }
+ if(Timeout != HAL_MAX_DELAY)
+ {
+ if((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_ENABLED)
+ {
+ __HAL_SPI_RESET_CRC(hspi);
+ }
+
+ hspi->State = HAL_SPI_STATE_READY;
+
+ /* Process Unlocked */
+ __HAL_UNLOCK(hspi);
+
+ return HAL_TIMEOUT;
+ }
+ }
+ }
+
+ return HAL_OK;
+}
+
+/**
+ * @brief This function handles the check of the RX transaction complete.
+ * @param hspi: SPI handle
+ * @param Timeout : Timeout duration
+ */
+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);
+ }
+ if(SPI_WaitFlagStateUntilTimeout(hspi, SPI_FLAG_BSY, RESET, Timeout) != HAL_OK)
+ {
+ hspi->ErrorCode |= HAL_SPI_ERROR_FLAG;
+ return HAL_TIMEOUT;
+ }
+ 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 This function handles 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)
+{
+ /* Procedure to check the transaction complete */
+ if(SPI_WaitFifoStateUntilTimeout(hspi, SPI_FLAG_FTLVL, SPI_FTLVL_EMPTY, Timeout) != HAL_OK)
+ {
+ hspi->ErrorCode |= HAL_SPI_ERROR_FLAG;
+ return HAL_TIMEOUT;
+ }
+ if(SPI_WaitFlagStateUntilTimeout(hspi, SPI_FLAG_BSY, RESET, Timeout) != HAL_OK)
+ {
+ hspi->ErrorCode |= HAL_SPI_ERROR_FLAG;
+ return HAL_TIMEOUT;
+ }
+ 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 This function handles the close of the RXTX transaction.
+ * @param hspi: SPI handle
+ */
+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 */
+ SPI_EndRxTxTransaction(hspi,SPI_DEFAULT_TIMEOUT);
+
+ /* 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 This function handles the close of the RX transaction.
+ * @param hspi: SPI handle
+ */
+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 */
+ SPI_EndRxTransaction(hspi,SPI_DEFAULT_TIMEOUT);
+
+ 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 This function handles the close of the TX transaction.
+ * @param hspi: SPI handle
+ */
+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 */
+ SPI_EndRxTxTransaction(hspi,SPI_DEFAULT_TIMEOUT);
+
+ /* Clear OVERUN 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);
+ }
+}
+
+/**
+ * @brief Tx Transfer completed callbacks
+ * @param hspi: SPI handle
+ * @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 could be implenetd in the user file
+ */
+}
+
+/**
+ * @brief Rx Transfer completed callbacks
+ * @param hspi: SPI handle
+ * @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 could be implenetd in the user file
+ */
+}
+
+/**
+ * @brief Tx and Rx Transfer completed callbacks
+ * @param hspi: SPI handle
+ * @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 could be implenetd in the user file
+ */
+}
+
+/**
+ * @brief SPI error callbacks
+ * @param hspi: SPI handle
+ * @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 could be implenetd in the user file
+ */
+}
+
+/**
+ * @}
+ */
+
+/** @defgroup HAL_SPI_Group3 Peripheral Control functions
+ * @brief SPI control functions
+ *
+@verbatim
+ ===============================================================================
+ ##### Peripheral Control 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_Ctl() API can be used to update the spi configuration (only one parameter)
+ without calling the HAL_SPI_Init() API
+@endverbatim
+ * @{
+ */
+
+/**
+ * @brief Return the SPI state
+ * @param hspi : SPI handle
+ * @retval HAL state
+ */
+HAL_SPI_StateTypeDef HAL_SPI_GetState(SPI_HandleTypeDef *hspi)
+{
+ return hspi->State;
+}
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+
+#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_NUCLEO_F072RB/stm32f0xx_hal_spi.h Thu May 22 20:00:09 2014 +0100
@@ -0,0 +1,639 @@
+ /**
+ ******************************************************************************
+ * @file stm32f0xx_hal_spi.h
+ * @author MCD Application Team
+ * @version V1.0.0
+ * @date 20-May-2014
+ * @brief Header file of SPI HAL module.
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>© COPYRIGHT(c) 2014 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 __STM32F0xx_HAL_SPI_H
+#define __STM32F0xx_HAL_SPI_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32f0xx_hal_def.h"
+
+/** @addtogroup STM32F0xx_HAL_Driver
+ * @{
+ */
+
+/** @addtogroup 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 must 0 or 1 or 2*/
+
+ uint32_t NSSPMode; /*!< Specifies whether the NSSP signal is enabled or not .
+ 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_TIMEOUT = 0x06, /*!< Timeout state */
+ HAL_SPI_STATE_ERROR = 0x07 /*!< Data Transmission and Reception process is ongoing */
+
+}HAL_SPI_StateTypeDef;
+
+/**
+ * @brief HAL SPI Error Code structure definition
+ */
+typedef enum
+{
+ HAL_SPI_ERROR_NONE = 0x00, /*!< No error */
+ HAL_SPI_ERROR_MODF = 0x01, /*!< MODF error */
+ HAL_SPI_ERROR_CRC = 0x02, /*!< CRC error */
+ HAL_SPI_ERROR_OVR = 0x04, /*!< OVR error */
+ HAL_SPI_ERROR_FRE = 0x08, /*!< FRE error */
+ HAL_SPI_ERROR_DMA = 0x10, /*!< DMA transfer error */
+ HAL_SPI_ERROR_FLAG = 0x20, /*!< Error on BSY/TXE/FTLVL/FRLVL Flag */
+ HAL_SPI_ERROR_UNKNOW = 0x40, /*!< Unknow Error error */
+}HAL_SPI_ErrorTypeDef;
+
+/**
+ * @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 */
+
+ HAL_SPI_ErrorTypeDef ErrorCode; /* SPI Error code */
+
+}SPI_HandleTypeDef;
+
+/* Exported constants --------------------------------------------------------*/
+
+/** @defgroup SPI_Exported_Constants
+ * @{
+ */
+
+/** @defgroup SPI_mode
+ * @{
+ */
+
+#define SPI_MODE_SLAVE ((uint32_t)0x00000000)
+#define SPI_MODE_MASTER (SPI_CR1_MSTR | SPI_CR1_SSI)
+#define IS_SPI_MODE(MODE) (((MODE) == SPI_MODE_SLAVE) || \
+ ((MODE) == SPI_MODE_MASTER))
+/**
+ * @}
+ */
+
+/** @defgroup SPI_Direction
+ * @{
+ */
+#define SPI_DIRECTION_2LINES ((uint32_t)0x00000000)
+#define SPI_DIRECTION_2LINES_RXONLY SPI_CR1_RXONLY
+#define SPI_DIRECTION_1LINE SPI_CR1_BIDIMODE
+
+#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))
+/**
+ * @}
+ */
+
+/** @defgroup SPI_data_size
+ * @{
+ */
+
+#define SPI_DATASIZE_4BIT ((uint16_t)0x0300)
+#define SPI_DATASIZE_5BIT ((uint16_t)0x0400)
+#define SPI_DATASIZE_6BIT ((uint16_t)0x0500)
+#define SPI_DATASIZE_7BIT ((uint16_t)0x0600)
+#define SPI_DATASIZE_8BIT ((uint16_t)0x0700)
+#define SPI_DATASIZE_9BIT ((uint16_t)0x0800)
+#define SPI_DATASIZE_10BIT ((uint16_t)0x0900)
+#define SPI_DATASIZE_11BIT ((uint16_t)0x0A00)
+#define SPI_DATASIZE_12BIT ((uint16_t)0x0B00)
+#define SPI_DATASIZE_13BIT ((uint16_t)0x0C00)
+#define SPI_DATASIZE_14BIT ((uint16_t)0x0D00)
+#define SPI_DATASIZE_15BIT ((uint16_t)0x0E00)
+#define SPI_DATASIZE_16BIT ((uint16_t)0x0F00)
+#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))
+
+/**
+ * @}
+ */
+
+/** @defgroup SPI_Clock_Polarity
+ * @{
+ */
+
+#define SPI_POLARITY_LOW ((uint32_t)0x00000000)
+#define SPI_POLARITY_HIGH SPI_CR1_CPOL
+#define IS_SPI_CPOL(CPOL) (((CPOL) == SPI_POLARITY_LOW) || \
+ ((CPOL) == SPI_POLARITY_HIGH))
+/**
+ * @}
+ */
+
+/** @defgroup SPI_Clock_Phase
+ * @{
+ */
+
+#define SPI_PHASE_1EDGE ((uint32_t)0x00000000)
+#define SPI_PHASE_2EDGE SPI_CR1_CPHA
+#define IS_SPI_CPHA(CPHA) (((CPHA) == SPI_PHASE_1EDGE) || \
+ ((CPHA) == SPI_PHASE_2EDGE))
+/**
+ * @}
+ */
+
+/** @defgroup 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)
+#define IS_SPI_NSS(NSS) (((NSS) == SPI_NSS_SOFT) || \
+ ((NSS) == SPI_NSS_HARD_INPUT) || \
+ ((NSS) == SPI_NSS_HARD_OUTPUT))
+
+ /**
+ * @}
+ */
+
+
+/** @defgroup SPI_NSS pulse management
+ * @{
+ */
+#define SPI_NSS_PULSE_ENABLED SPI_CR2_NSSP
+#define SPI_NSS_PULSE_DISABLED ((uint32_t)0x00000000)
+
+#define IS_SPI_NSSP(NSSP) (((NSSP) == SPI_NSS_PULSE_ENABLED) || \
+ ((NSSP) == SPI_NSS_PULSE_DISABLED))
+
+/**
+ * @}
+ */
+
+
+/** @defgroup 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)
+#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))
+/**
+ * @}
+ */
+
+/** @defgroup SPI_MSB_LSB_transmission
+ * @{
+ */
+
+#define SPI_FIRSTBIT_MSB ((uint32_t)0x00000000)
+#define SPI_FIRSTBIT_LSB SPI_CR1_LSBFIRST
+#define IS_SPI_FIRST_BIT(BIT) (((BIT) == SPI_FIRSTBIT_MSB) || \
+ ((BIT) == SPI_FIRSTBIT_LSB))
+/**
+ * @}
+ */
+
+/** @defgroup SPI_TI_mode
+ * @{
+ */
+
+#define SPI_TIMODE_DISABLED ((uint32_t)0x00000000)
+#define SPI_TIMODE_ENABLED SPI_CR2_FRF
+#define IS_SPI_TIMODE(MODE) (((MODE) == SPI_TIMODE_DISABLED) || \
+ ((MODE) == SPI_TIMODE_ENABLED))
+/**
+ * @}
+ */
+
+/** @defgroup SPI_CRC_Calculation
+ * @{
+ */
+
+#define SPI_CRCCALCULATION_DISABLED ((uint32_t)0x00000000)
+#define SPI_CRCCALCULATION_ENABLED SPI_CR1_CRCEN
+#define IS_SPI_CRC_CALCULATION(CALCULATION) (((CALCULATION) == SPI_CRCCALCULATION_DISABLED) || \
+ ((CALCULATION) == SPI_CRCCALCULATION_ENABLED))
+/**
+ * @}
+ */
+
+/** @defgroup 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 0
+#define SPI_CRC_LENGTH_8BIT 1
+#define SPI_CRC_LENGTH_16BIT 2
+#define IS_SPI_CRC_LENGTH(LENGTH) (((LENGTH) == SPI_CRC_LENGTH_DATASIZE) ||\
+ ((LENGTH) == SPI_CRC_LENGTH_8BIT) || \
+ ((LENGTH) == SPI_CRC_LENGTH_16BIT))
+/**
+ * @}
+ */
+
+/** @defgroup SPI_FIFO_reception_threshold
+ * @{
+ * This parameter can be one of the following values:
+ * SPI_RxFIFOThreshold_HF: RXNE event is generated if the FIFO
+ * level is greater or equal to 1/2(16-bits).
+ * SPI_RxFIFOThreshold_QF: 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)0x0)
+
+/**
+ * @}
+ */
+
+/** @defgroup 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
+#define IS_SPI_IT(IT) (((IT) == SPI_IT_TXE) || \
+ ((IT) == SPI_IT_RXNE) || \
+ ((IT) == SPI_IT_ERR))
+/**
+ * @}
+ */
+
+
+/** @defgroup 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 */
+#define IS_SPI_FLAG(FLAG) (((FLAG) == SPI_FLAG_RXNE) || \
+ ((FLAG) == SPI_FLAG_TXE) || \
+ ((FLAG) == SPI_FLAG_BSY) || \
+ ((FLAG) == SPI_FLAG_CRCERR)|| \
+ ((FLAG) == SPI_FLAG_MODF) || \
+ ((FLAG) == SPI_FLAG_OVR) || \
+ ((FLAG) == SPI_FLAG_FTLVL) || \
+ ((FLAG) == SPI_FLAG_FRLVL) || \
+ ((FLAG) == SPI_IT_FRE))
+
+
+/** @defgroup SPI_transmission_fifo_status_level
+ * @{
+ */
+
+#define SPI_FTLVL_EMPTY ((uint16_t)0x0000)
+#define SPI_FTLVL_QUARTER_FULL ((uint16_t)0x0800)
+#define SPI_FTLVL_HALF_FULL ((uint16_t)0x1000)
+#define SPI_FTLVL_FULL ((uint16_t)0x1800)
+
+
+/**
+ * @}
+ */
+
+/** @defgroup SPI_reception_fifo_status_level
+ * @{
+ */
+#define SPI_FRLVL_EMPTY ((uint16_t)0x0000)
+#define SPI_FRLVL_QUARTER_FULL ((uint16_t)0x0200)
+#define SPI_FRLVL_HALF_FULL ((uint16_t)0x0400)
+#define SPI_FRLVL_FULL ((uint16_t)0x0600)
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+
+/* 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 Enables or disables 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 &= (uint16_t)(~(__INTERRUPT__)))
+
+/** @brief Checks if the specified SPI interrupt source is enabled or disabled.
+ * @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 Checks 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
+ * @retval The new state of __FLAG__ (TRUE or FALSE).
+ */
+#define __HAL_SPI_GET_FLAG(__HANDLE__, __FLAG__) ((((__HANDLE__)->Instance->SR) & (__FLAG__)) == (__FLAG__))
+
+/** @brief Clears 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 Clears 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{(__HANDLE__)->Instance->SR;\
+ (__HANDLE__)->Instance->CR1 &= (uint16_t)(~SPI_CR1_SPE);}while(0)
+
+/** @brief Clears 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{(__HANDLE__)->Instance->DR;\
+ (__HANDLE__)->Instance->SR;}while(0)
+
+/** @brief Clears 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__) ((__HANDLE__)->Instance->SR)
+
+/** @brief Enables 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 __HAL_SPI_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR1 |= SPI_CR1_SPE)
+
+/** @brief Disables 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 __HAL_SPI_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR1 &= (uint16_t)(~SPI_CR1_SPE))
+
+/** @brief Sets 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 __HAL_SPI_1LINE_TX(__HANDLE__) ((__HANDLE__)->Instance->CR1 |= SPI_CR1_BIDIOE)
+
+/** @brief Sets 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 __HAL_SPI_1LINE_RX(__HANDLE__) ((__HANDLE__)->Instance->CR1 &= (uint16_t)(~SPI_CR1_BIDIOE))
+
+/** @brief Resets 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 __HAL_SPI_RESET_CRC(__HANDLE__) do{(__HANDLE__)->Instance->CR1 &= (uint16_t)(~SPI_CR1_CRCEN);\
+ (__HANDLE__)->Instance->CR1 |= SPI_CR1_CRCEN;}while(0)
+
+
+#define IS_SPI_CRC_POLYNOMIAL(POLYNOMIAL) (((POLYNOMIAL) >= 0x1) && ((POLYNOMIAL) <= 0xFFFF))
+
+/* Exported functions --------------------------------------------------------*/
+
+/* Initialization and de-initialization functions ****************************/
+HAL_StatusTypeDef HAL_SPI_Init(SPI_HandleTypeDef *hspi);
+HAL_StatusTypeDef HAL_SPI_InitExtended(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 *****************************************************/
+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);
+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_ErrorCallback(SPI_HandleTypeDef *hspi);
+
+/* Peripheral State and Error functions ***************************************/
+HAL_SPI_StateTypeDef HAL_SPI_GetState(SPI_HandleTypeDef *hspi);
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32F0xx_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_NUCLEO_F072RB/stm32f0xx_hal_tim.c Thu May 22 20:00:09 2014 +0100
@@ -0,0 +1,5227 @@
+/**
+ ******************************************************************************
+ * @file stm32f0xx_hal_tim.c
+ * @author MCD Application Team
+ * @version V1.0.0
+ * @date 20-May-2014
+ * @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 from feature used :
+ (++) 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 __TIMx_CLK_ENABLE();
+ (##) TIM pins configuration
+ (+++) Enable the clock for the TIM GPIOs using the following function:
+ __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>© COPYRIGHT(c) 2014 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 "stm32f0xx_hal.h"
+
+/** @addtogroup STM32F0xx_HAL_Driver
+ * @{
+ */
+
+/** @defgroup 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_OC1_SetConfig(TIM_TypeDef *TIMx, TIM_OC_InitTypeDef *OC_Config);
+static void TIM_OC3_SetConfig(TIM_TypeDef *TIMx, TIM_OC_InitTypeDef *OC_Config);
+static void TIM_OC4_SetConfig(TIM_TypeDef *TIMx, TIM_OC_InitTypeDef *OC_Config);
+
+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_ETR_SetConfig(TIM_TypeDef* TIMx, uint32_t TIM_ExtTRGPrescaler,
+ uint32_t TIM_ExtTRGPolarity, uint32_t ExtTRGFilter);
+
+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);
+/* Private functions ---------------------------------------------------------*/
+
+/** @defgroup TIM_Private_Functions
+ * @{
+ */
+
+/** @defgroup TIM_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 create 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)
+ {
+ /* 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 DeInitializes 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 DeInitializes 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 = HAL_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_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 create 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)
+ {
+ /* 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 DeInitializes 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 DeInitializes 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
+ * @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
+ * @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
+ * @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
+ * @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
+ * @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 = HAL_TIM_DMADelayPulseCplt;
+
+ /* Set the DMA error callback */
+ htim->hdma[TIM_DMA_ID_CC1]->XferErrorCallback = HAL_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 = HAL_TIM_DMADelayPulseCplt;
+
+ /* Set the DMA error callback */
+ htim->hdma[TIM_DMA_ID_CC2]->XferErrorCallback = HAL_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 = HAL_TIM_DMADelayPulseCplt;
+
+ /* Set the DMA error callback */
+ htim->hdma[TIM_DMA_ID_CC3]->XferErrorCallback = HAL_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 = HAL_TIM_DMADelayPulseCplt;
+
+ /* Set the DMA error callback */
+ htim->hdma[TIM_DMA_ID_CC4]->XferErrorCallback = HAL_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
+ * @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_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 create 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)
+ {
+ /* 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 DeInitializes 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 DeInitializes 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
+ * @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
+ * @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 = HAL_TIM_DMADelayPulseCplt;
+
+ /* Set the DMA error callback */
+ htim->hdma[TIM_DMA_ID_CC1]->XferErrorCallback = HAL_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 = HAL_TIM_DMADelayPulseCplt;
+
+ /* Set the DMA error callback */
+ htim->hdma[TIM_DMA_ID_CC2]->XferErrorCallback = HAL_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 = HAL_TIM_DMADelayPulseCplt;
+
+ /* Set the DMA error callback */
+ htim->hdma[TIM_DMA_ID_CC3]->XferErrorCallback = HAL_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 = HAL_TIM_DMADelayPulseCplt;
+
+ /* Set the DMA error callback */
+ htim->hdma[TIM_DMA_ID_CC4]->XferErrorCallback = HAL_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_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 create 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)
+ {
+ /* 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 DeInitializes 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 DeInitializes 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 = HAL_TIM_DMACaptureCplt;
+
+ /* Set the DMA error callback */
+ htim->hdma[TIM_DMA_ID_CC1]->XferErrorCallback = HAL_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 = HAL_TIM_DMACaptureCplt;
+
+ /* Set the DMA error callback */
+ htim->hdma[TIM_DMA_ID_CC2]->XferErrorCallback = HAL_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 = HAL_TIM_DMACaptureCplt;
+
+ /* Set the DMA error callback */
+ htim->hdma[TIM_DMA_ID_CC3]->XferErrorCallback = HAL_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 = HAL_TIM_DMACaptureCplt;
+
+ /* Set the DMA error callback */
+ htim->hdma[TIM_DMA_ID_CC4]->XferErrorCallback = HAL_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_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 create 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 wil 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)
+ {
+ /* 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 &= (uint16_t)(~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 DeInitializes 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 DeInitializes 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_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 create 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)
+ {
+ /* 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 &= (uint16_t)(~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 &= (uint16_t)(~(TIM_CCMR1_CC1S | TIM_CCMR1_CC2S));
+ tmpccmr1 |= (sConfig->IC1Selection | (sConfig->IC2Selection << 8));
+
+ /* Set the the Capture Compare 1 and the Capture Compare 2 prescalers and filters */
+ tmpccmr1 &= (uint16_t)(~(TIM_CCMR1_IC1PSC | TIM_CCMR1_IC2PSC));
+ tmpccmr1 &= (uint16_t)(~(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 &= (uint16_t)(~(TIM_CCER_CC1P | TIM_CCER_CC2P));
+ tmpccer &= (uint16_t)(~(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 DeInitializes 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 DeInitializes 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
+ * @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
+ * @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
+ * @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
+ * @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
+ * @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 = HAL_TIM_DMACaptureCplt;
+
+ /* Set the DMA error callback */
+ htim->hdma[TIM_DMA_ID_CC1]->XferErrorCallback = HAL_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 = HAL_TIM_DMACaptureCplt;
+
+ /* Set the DMA error callback */
+ htim->hdma[TIM_DMA_ID_CC2]->XferErrorCallback = HAL_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 = HAL_TIM_DMACaptureCplt;
+
+ /* Set the DMA error callback */
+ htim->hdma[TIM_DMA_ID_CC1]->XferErrorCallback = HAL_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 = HAL_TIM_DMACaptureCplt;
+
+ /* Set the DMA error callback */
+ htim->hdma[TIM_DMA_ID_CC2]->XferErrorCallback = HAL_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
+ * @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_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_ITSTATUS(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_ITSTATUS(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_ITSTATUS(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->CCMR1 & 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_ITSTATUS(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->CCMR1 & 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_ITSTATUS(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_ITSTATUS(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_ITSTATUS(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_ITSTATUS(htim, TIM_IT_COM) !=RESET)
+ {
+ __HAL_TIM_CLEAR_IT(htim, TIM_FLAG_COM);
+ HAL_TIMEx_CommutationCallback(htim);
+ }
+ }
+}
+
+/**
+ * @}
+ */
+
+/** @defgroup TIM_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
+ * @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_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:
+ {
+ 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 &= (uint16_t)(~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 &= (uint16_t)(~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 &= (uint16_t)(~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 &= (uint16_t)(~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
+ */
+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_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 &= (uint16_t)(~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 &= (uint16_t)(~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 &= (uint16_t)(~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 &= (uint16_t)(~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 &= (uint16_t)(~TIM_CCMR1_IC1PSC);
+
+ /* Select the Trigger source */
+ htim->Instance->SMCR &= (uint16_t)(~TIM_SMCR_TS);
+ htim->Instance->SMCR |= TIM_TS_TI1FP1;
+
+ /* Select the Slave Mode */
+ htim->Instance->SMCR &= (uint16_t)(~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 &= (uint16_t)(~TIM_CCMR1_IC2PSC);
+
+ /* Select the Trigger source */
+ htim->Instance->SMCR &= (uint16_t)(~TIM_SMCR_TS);
+ htim->Instance->SMCR |= TIM_TS_TI2FP2;
+
+ /* Select the Slave Mode */
+ htim->Instance->SMCR &= (uint16_t)(~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 = HAL_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 = HAL_TIM_DMADelayPulseCplt;
+
+ /* Set the DMA error callback */
+ htim->hdma[TIM_DMA_ID_CC1]->XferErrorCallback = HAL_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 = HAL_TIM_DMADelayPulseCplt;
+
+ /* Set the DMA error callback */
+ htim->hdma[TIM_DMA_ID_CC2]->XferErrorCallback = HAL_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 = HAL_TIM_DMADelayPulseCplt;
+
+ /* Set the DMA error callback */
+ htim->hdma[TIM_DMA_ID_CC3]->XferErrorCallback = HAL_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 = HAL_TIM_DMADelayPulseCplt;
+
+ /* Set the DMA error callback */
+ htim->hdma[TIM_DMA_ID_CC4]->XferErrorCallback = HAL_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 = HAL_TIMEx_DMACommutationCplt;
+
+ /* Set the DMA error callback */
+ htim->hdma[TIM_DMA_ID_COMMUTATION]->XferErrorCallback = HAL_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 = HAL_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 = HAL_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 = HAL_TIM_DMACaptureCplt;
+
+ /* Set the DMA error callback */
+ htim->hdma[TIM_DMA_ID_CC1]->XferErrorCallback = HAL_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 = HAL_TIM_DMACaptureCplt;
+
+ /* Set the DMA error callback */
+ htim->hdma[TIM_DMA_ID_CC2]->XferErrorCallback = HAL_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 = HAL_TIM_DMACaptureCplt;
+
+ /* Set the DMA error callback */
+ htim->hdma[TIM_DMA_ID_CC3]->XferErrorCallback = HAL_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 = HAL_TIM_DMACaptureCplt;
+
+ /* Set the DMA error callback */
+ htim->hdma[TIM_DMA_ID_CC4]->XferErrorCallback = HAL_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 = HAL_TIMEx_DMACommutationCplt;
+
+ /* Set the DMA error callback */
+ htim->hdma[TIM_DMA_ID_COMMUTATION]->XferErrorCallback = HAL_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 = HAL_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
+ * @note TBC can only generate an update event.
+ * @note TIM_EventSource_COM and TIM_EventSource_Break are used only with TBC.
+ * @retval HAL status
+ */
+
+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
+ */
+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));
+ assert_param(IS_TIM_CLEARINPUT_POLARITY(sClearInputConfig->ClearInputPolarity));
+ assert_param(IS_TIM_CLEARINPUT_PRESCALER(sClearInputConfig->ClearInputPrescaler));
+ assert_param(IS_TIM_CLEARINPUT_FILTER(sClearInputConfig->ClearInputFilter));
+
+ /* Process Locked */
+ __HAL_LOCK(htim);
+
+ htim->State = HAL_TIM_STATE_BUSY;
+
+ switch (sClearInputConfig->ClearInputSource)
+ {
+ case TIM_CLEARINPUTSOURCE_NONE:
+ {
+ /* Clear the OCREF clear selection bit */
+ tmpsmcr &= (uint16_t)(~TIM_SMCR_OCCS);
+
+ /* Clear the ETR Bits */
+ tmpsmcr &= (uint16_t)(~(TIM_SMCR_ETF | TIM_SMCR_ETPS | TIM_SMCR_ECE | TIM_SMCR_ETP));
+
+ /* Set TIMx_SMCR */
+ htim->Instance->SMCR = tmpsmcr;
+ }
+ break;
+
+ case TIM_CLEARINPUTSOURCE_ETR:
+ {
+ TIM_ETR_SetConfig(htim->Instance,
+ sClearInputConfig->ClearInputPrescaler,
+ sClearInputConfig->ClearInputPolarity,
+ sClearInputConfig->ClearInputFilter);
+
+ /* Set the OCREF clear selection bit */
+ htim->Instance->SMCR |= TIM_SMCR_OCCS;
+ }
+ 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 &= (uint16_t)(~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 1 */
+ htim->Instance->CCMR1 |= TIM_CCMR1_OC2CE;
+ }
+ else
+ {
+ /* Disable the Ocref clear feature for Channel 1 */
+ htim->Instance->CCMR1 &= (uint16_t)(~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 1 */
+ htim->Instance->CCMR2 |= TIM_CCMR2_OC3CE;
+ }
+ else
+ {
+ /* Disable the Ocref clear feature for Channel 1 */
+ htim->Instance->CCMR2 &= (uint16_t)(~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 1 */
+ htim->Instance->CCMR2 |= TIM_CCMR2_OC4CE;
+ }
+ else
+ {
+ /* Disable the Ocref clear feature for Channel 1 */
+ htim->Instance->CCMR2 &= (uint16_t)(~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 &= (uint16_t)(~(TIM_SMCR_SMS | TIM_SMCR_TS));
+ tmpsmcr &= (uint16_t)(~(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 &= (uint16_t)(~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 &= (uint16_t)(~(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 external clock mode 1 */
+ 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 external clock mode 1 */
+ 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 external clock mode 1 */
+ 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 external clock mode 1 */
+ 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 &= (uint16_t)(~TIM_CR2_TI1S);
+
+ /* Set the 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)
+{
+ uint32_t tmpsmcr = 0;
+ uint32_t tmpccmr1 = 0;
+ uint32_t tmpccer = 0;
+
+ /* 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;
+
+ /* Get the TIMx SMCR register value */
+ tmpsmcr = htim->Instance->SMCR;
+
+ /* Reset the Trigger Selection Bits */
+ tmpsmcr &= (uint16_t)(~TIM_SMCR_TS);
+ /* Set the Input Trigger source */
+ tmpsmcr |= sSlaveConfig->InputTrigger;
+
+ /* Reset the slave mode Bits */
+ tmpsmcr &= (uint16_t)(~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_TRIGGERPOLARITY(sSlaveConfig->TriggerPolarity));
+ assert_param(IS_TIM_TRIGGERFILTER(sSlaveConfig->TriggerFilter));
+
+ /* Disable the Channel 1: Reset the CC1E Bit */
+ tmpccer = htim->Instance->CCER;
+ htim->Instance->CCER &= (uint16_t)(~TIM_CCER_CC1E);
+ tmpccmr1 = htim->Instance->CCMR1;
+
+ /* Set the filter */
+ tmpccmr1 &= (uint16_t)(~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;
+ }
+
+ 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_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_Group10 Peripheral State functions
+ * @brief Peripheral State functions
+ *
+@verbatim
+ ==============================================================================
+ ##### Peripheral State functions #####
+ ==============================================================================
+ [..]
+ This subsection permit to get in run-time the status of the peripheral
+ and the data flow.
+
+@endverbatim
+ * @{
+ */
+
+/**
+ * @brief Return the TIM Base 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 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 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 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 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 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 HAL_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 HAL_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 HAL_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 periheral
+ * @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 &= (uint16_t)(~(TIM_CR1_DIR | TIM_CR1_CMS));
+ tmpcr1 |= Structure->CounterMode;
+ }
+
+ if(IS_TIM_CLOCK_DIVISION_INSTANCE(TIMx))
+ {
+ /* Set the clock division */
+ tmpcr1 &= (uint16_t)(~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 immediatly */
+ 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
+ */
+static 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 &= (uint16_t)(~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 &= (uint16_t)(~TIM_CCMR1_OC1M);
+ tmpccmrx &= (uint16_t)(~TIM_CCMR1_CC1S);
+ /* Select the Output Compare Mode */
+ tmpccmrx |= OC_Config->OCMode;
+
+ /* Reset the Output Polarity level */
+ tmpccer &= (uint16_t)(~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 &= (uint16_t)(~TIM_CCER_CC1NP);
+ /* Set the Output N Polarity */
+ tmpccer |= OC_Config->OCNPolarity;
+ /* Reset the Output N State */
+ tmpccer &= (uint16_t)(~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 &= (uint16_t)(~TIM_CR2_OIS1);
+ tmpcr2 &= (uint16_t)(~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 &= (uint16_t)(~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 &= (uint16_t)(~TIM_CCMR1_OC2M);
+ tmpccmrx &= (uint16_t)(~TIM_CCMR1_CC2S);
+
+ /* Select the Output Compare Mode */
+ tmpccmrx |= (OC_Config->OCMode << 8);
+
+ /* Reset the Output Polarity level */
+ tmpccer &= (uint16_t)(~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 &= (uint16_t)(~TIM_CCER_CC2NP);
+ /* Set the Output N Polarity */
+ tmpccer |= (OC_Config->OCNPolarity << 4);
+ /* Reset the Output N State */
+ tmpccer &= (uint16_t)(~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 &= (uint16_t)(~TIM_CR2_OIS2);
+ tmpcr2 &= (uint16_t)(~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
+ */
+static 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 &= (uint16_t)(~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 &= (uint16_t)(~TIM_CCMR2_OC3M);
+ tmpccmrx &= (uint16_t)(~TIM_CCMR2_CC3S);
+ /* Select the Output Compare Mode */
+ tmpccmrx |= OC_Config->OCMode;
+
+ /* Reset the Output Polarity level */
+ tmpccer &= (uint16_t)(~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 &= (uint16_t)(~TIM_CCER_CC3NP);
+ /* Set the Output N Polarity */
+ tmpccer |= (OC_Config->OCNPolarity << 8);
+ /* Reset the Output N State */
+ tmpccer &= (uint16_t)(~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 &= (uint16_t)(~TIM_CR2_OIS3);
+ tmpcr2 &= (uint16_t)(~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
+ */
+static 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 &= (uint16_t)(~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 &= (uint16_t)(~TIM_CCMR2_OC4M);
+ tmpccmrx &= (uint16_t)(~TIM_CCMR2_CC4S);
+
+ /* Select the Output Compare Mode */
+ tmpccmrx |= (OC_Config->OCMode << 8);
+
+ /* Reset the Output Polarity level */
+ tmpccer &= (uint16_t)(~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 &= (uint16_t)(~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;
+}
+
+/**
+ * @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
+ */
+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 &= (uint16_t)(~TIM_CCER_CC1E);
+ tmpccmr1 = TIMx->CCMR1;
+ tmpccer = TIMx->CCER;
+
+ /* Select the Input */
+ if(IS_TIM_CC2_INSTANCE(TIMx) != RESET)
+ {
+ tmpccmr1 &= (uint16_t)(~TIM_CCMR1_CC1S);
+ tmpccmr1 |= TIM_ICSelection;
+ }
+ else
+ {
+ tmpccmr1 |= TIM_CCMR1_CC1S_0;
+ }
+
+ /* Set the filter */
+ tmpccmr1 &= (uint16_t)(~TIM_CCMR1_IC1F);
+ tmpccmr1 |= (TIM_ICFilter << 4);
+
+ /* Select the Polarity and set the CC1E Bit */
+ tmpccer &= (uint16_t)(~(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 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 &= (uint16_t)(~TIM_CCER_CC1E);
+ tmpccmr1 = TIMx->CCMR1;
+
+ /* Set the filter */
+ tmpccmr1 &= (uint16_t)(~TIM_CCMR1_IC1F);
+ tmpccmr1 |= (TIM_ICFilter << 4);
+
+ /* Select the Polarity and set the CC1E Bit */
+ tmpccer &= (uint16_t)(~(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
+ */
+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 &= (uint16_t)(~TIM_CCER_CC2E);
+ tmpccmr1 = TIMx->CCMR1;
+ tmpccer = TIMx->CCER;
+
+ /* Select the Input */
+ tmpccmr1 &= (uint16_t)(~TIM_CCMR1_CC2S);
+ tmpccmr1 |= (TIM_ICSelection << 8);
+
+ /* Set the filter */
+ tmpccmr1 &= (uint16_t)(~TIM_CCMR1_IC2F);
+ tmpccmr1 |= (TIM_ICFilter << 12);
+
+ /* Select the Polarity and set the CC2E Bit */
+ tmpccer &= (uint16_t)(~(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 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 &= (uint16_t)(~TIM_CCER_CC2E);
+ tmpccmr1 = TIMx->CCMR1;
+ tmpccer = TIMx->CCER;
+
+ /* Set the filter */
+ tmpccmr1 &= (uint16_t)(~TIM_CCMR1_IC2F);
+ tmpccmr1 |= (TIM_ICFilter << 12);
+
+ /* Select the Polarity and set the CC2E Bit */
+ tmpccer &= (uint16_t)(~(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
+ */
+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 &= (uint16_t)(~TIM_CCER_CC3E);
+ tmpccmr2 = TIMx->CCMR2;
+ tmpccer = TIMx->CCER;
+
+ /* Select the Input */
+ tmpccmr2 &= (uint16_t)(~TIM_CCMR2_CC3S);
+ tmpccmr2 |= TIM_ICSelection;
+
+ /* Set the filter */
+ tmpccmr2 &= (uint16_t)(~TIM_CCMR2_IC3F);
+ tmpccmr2 |= (TIM_ICFilter << 4);
+
+ /* Select the Polarity and set the CC3E Bit */
+ tmpccer &= (uint16_t)(~(TIM_CCER_CC3P | TIM_CCER_CC3NP));
+ tmpccer |= (TIM_ICPolarity << 8);
+
+ /* 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.
+ * @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 &= (uint16_t)(~TIM_CCER_CC4E);
+ tmpccmr2 = TIMx->CCMR2;
+ tmpccer = TIMx->CCER;
+
+ /* Select the Input */
+ tmpccmr2 &= (uint16_t)(~TIM_CCMR2_CC4S);
+ tmpccmr2 |= (TIM_ICSelection << 8);
+
+ /* Set the filter */
+ tmpccmr2 &= (uint16_t)(~TIM_CCMR2_IC4F);
+ tmpccmr2 |= (TIM_ICFilter << 12);
+
+ /* Select the Polarity and set the CC4E Bit */
+ tmpccer &= (uint16_t)(~(TIM_CCER_CC4P | TIM_CCER_CC4NP));
+ tmpccer |= (TIM_ICPolarity << 12);
+
+ /* 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 &= (uint16_t)(~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
+ */
+static 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 &= (uint32_t)(~(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 = (uint16_t)(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_NUCLEO_F072RB/stm32f0xx_hal_tim.h Thu May 22 20:00:09 2014 +0100
@@ -0,0 +1,1519 @@
+/**
+ ******************************************************************************
+ * @file stm32f0xx_hal_tim.h
+ * @author MCD Application Team
+ * @version V1.0.0
+ * @date 20-May-2014
+ * @brief Header file of TIM HAL module.
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>© COPYRIGHT(c) 2014 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 __STM32F0xx_HAL_TIM_H
+#define __STM32F0xx_HAL_TIM_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32f0xx_hal_def.h"
+
+/** @addtogroup STM32F0xx_HAL_Driver
+ * @{
+ */
+
+/** @addtogroup 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 value of @ref TIM_Clock_Filter */
+}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 value of @ref TIM_ClearInput_Filter */
+}TIM_ClearInputConfigTypeDef;
+
+/**
+ * @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 value of @ref TIM_Trigger_Filter */
+
+}TIM_SlaveConfigTypeDef;
+
+/**
+ * @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_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;
+
+/* Exported constants --------------------------------------------------------*/
+/** @defgroup TIM_Exported_Constants
+ * @{
+ */
+
+/** @defgroup 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
+ * @{
+ */
+#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
+ * @{
+ */
+#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
+ * @{
+ */
+#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
+
+#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))
+/**
+ * @}
+ */
+
+/** @defgroup TIM_ClockDivision
+ * @{
+ */
+#define TIM_CLOCKDIVISION_DIV1 ((uint32_t)0x0000)
+#define TIM_CLOCKDIVISION_DIV2 (TIM_CR1_CKD_0)
+#define TIM_CLOCKDIVISION_DIV4 (TIM_CR1_CKD_1)
+
+#define IS_TIM_CLOCKDIVISION_DIV(DIV) (((DIV) == TIM_CLOCKDIVISION_DIV1) || \
+ ((DIV) == TIM_CLOCKDIVISION_DIV2) || \
+ ((DIV) == TIM_CLOCKDIVISION_DIV4))
+/**
+ * @}
+ */
+
+/** @defgroup TIM_Output_Compare_and_PWM_modes
+ * @{
+ */
+#define TIM_OCMODE_TIMING ((uint32_t)0x0000)
+#define TIM_OCMODE_ACTIVE (TIM_CCMR1_OC1M_0)
+#define TIM_OCMODE_INACTIVE (TIM_CCMR1_OC1M_1)
+#define TIM_OCMODE_TOGGLE (TIM_CCMR1_OC1M_0 | TIM_CCMR1_OC1M_1)
+#define TIM_OCMODE_PWM1 (TIM_CCMR1_OC1M_1 | TIM_CCMR1_OC1M_2)
+#define TIM_OCMODE_PWM2 (TIM_CCMR1_OC1M)
+#define TIM_OCMODE_FORCED_ACTIVE (TIM_CCMR1_OC1M_0 | TIM_CCMR1_OC1M_2)
+#define TIM_OCMODE_FORCED_INACTIVE (TIM_CCMR1_OC1M_2)
+
+#define IS_TIM_PWM_MODE(MODE) (((MODE) == TIM_OCMODE_PWM1) || \
+ ((MODE) == TIM_OCMODE_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))
+/**
+ * @}
+ */
+
+/** @defgroup TIM_Output_Compare_State
+ * @{
+ */
+#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 TIM_Output_Fast_State
+ * @{
+ */
+#define TIM_OCFAST_DISABLE ((uint32_t)0x0000)
+#define TIM_OCFAST_ENABLE (TIM_CCMR1_OC1FE)
+
+#define IS_TIM_FAST_STATE(STATE) (((STATE) == TIM_OCFAST_DISABLE) || \
+ ((STATE) == TIM_OCFAST_ENABLE))
+/**
+ * @}
+ */
+
+/** @defgroup TIM_Output_Compare_N_State
+ * @{
+ */
+#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))
+/**
+ * @}
+ */
+
+/** @defgroup TIM_Output_Compare_Polarity
+ * @{
+ */
+#define TIM_OCPOLARITY_HIGH ((uint32_t)0x0000)
+#define TIM_OCPOLARITY_LOW (TIM_CCER_CC1P)
+
+#define IS_TIM_OC_POLARITY(POLARITY) (((POLARITY) == TIM_OCPOLARITY_HIGH) || \
+ ((POLARITY) == TIM_OCPOLARITY_LOW))
+/**
+ * @}
+ */
+
+/** @defgroup TIM_Output_Compare_N_Polarity
+ * @{
+ */
+#define TIM_OCNPOLARITY_HIGH ((uint32_t)0x0000)
+#define TIM_OCNPOLARITY_LOW (TIM_CCER_CC1NP)
+
+#define IS_TIM_OCN_POLARITY(POLARITY) (((POLARITY) == TIM_OCNPOLARITY_HIGH) || \
+ ((POLARITY) == TIM_OCNPOLARITY_LOW))
+/**
+ * @}
+ */
+
+/** @defgroup TIM_Output_Compare_Idle_State
+ * @{
+ */
+#define TIM_OCIDLESTATE_SET (TIM_CR2_OIS1)
+#define TIM_OCIDLESTATE_RESET ((uint32_t)0x0000)
+#define IS_TIM_OCIDLE_STATE(STATE) (((STATE) == TIM_OCIDLESTATE_SET) || \
+ ((STATE) == TIM_OCIDLESTATE_RESET))
+/**
+ * @}
+ */
+
+/** @defgroup TIM_Output_Compare_N_Idle_State
+ * @{
+ */
+#define TIM_OCNIDLESTATE_SET (TIM_CR2_OIS1N)
+#define TIM_OCNIDLESTATE_RESET ((uint32_t)0x0000)
+
+#define IS_TIM_OCNIDLE_STATE(STATE) (((STATE) == TIM_OCNIDLESTATE_SET) || \
+ ((STATE) == TIM_OCNIDLESTATE_RESET))
+/**
+ * @}
+ */
+
+/** @defgroup 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_ALL ((uint32_t)0x0018)
+
+#define IS_TIM_CHANNELS(CHANNEL) (((CHANNEL) == TIM_CHANNEL_1) || \
+ ((CHANNEL) == TIM_CHANNEL_2) || \
+ ((CHANNEL) == TIM_CHANNEL_3) || \
+ ((CHANNEL) == TIM_CHANNEL_4) || \
+ ((CHANNEL) == TIM_CHANNEL_ALL))
+
+#define IS_TIM_PWMI_CHANNELS(CHANNEL) (((CHANNEL) == TIM_CHANNEL_1) || \
+ ((CHANNEL) == TIM_CHANNEL_2))
+
+#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))
+/**
+ * @}
+ */
+
+/** @defgroup 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
+
+#define IS_TIM_IC_POLARITY(POLARITY) (((POLARITY) == TIM_ICPOLARITY_RISING) || \
+ ((POLARITY) == TIM_ICPOLARITY_FALLING) || \
+ ((POLARITY) == TIM_ICPOLARITY_BOTHEDGE))
+/**
+ * @}
+ */
+
+/** @defgroup 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 */
+
+#define IS_TIM_IC_SELECTION(SELECTION) (((SELECTION) == TIM_ICSELECTION_DIRECTTI) || \
+ ((SELECTION) == TIM_ICSELECTION_INDIRECTTI) || \
+ ((SELECTION) == TIM_ICSELECTION_TRC))
+/**
+ * @}
+ */
+
+/** @defgroup 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 */
+
+#define IS_TIM_IC_PRESCALER(PRESCALER) (((PRESCALER) == TIM_ICPSC_DIV1) || \
+ ((PRESCALER) == TIM_ICPSC_DIV2) || \
+ ((PRESCALER) == TIM_ICPSC_DIV4) || \
+ ((PRESCALER) == TIM_ICPSC_DIV8))
+/**
+ * @}
+ */
+
+/** @defgroup TIM_One_Pulse_Mode
+ * @{
+ */
+#define TIM_OPMODE_SINGLE (TIM_CR1_OPM)
+#define TIM_OPMODE_REPETITIVE ((uint32_t)0x0000)
+
+#define IS_TIM_OPM_MODE(MODE) (((MODE) == TIM_OPMODE_SINGLE) || \
+ ((MODE) == TIM_OPMODE_REPETITIVE))
+/**
+ * @}
+ */
+
+/** @defgroup 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)
+
+#define IS_TIM_ENCODER_MODE(MODE) (((MODE) == TIM_ENCODERMODE_TI1) || \
+ ((MODE) == TIM_ENCODERMODE_TI2) || \
+ ((MODE) == TIM_ENCODERMODE_TI12))
+/**
+ * @}
+ */
+
+/** @defgroup 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)
+
+#define IS_TIM_IT(IT) ((((IT) & 0xFFFFFF00) == 0x00000000) && ((IT) != 0x00000000))
+
+#define IS_TIM_GET_IT(IT) (((IT) == TIM_IT_UPDATE) || \
+ ((IT) == TIM_IT_CC1) || \
+ ((IT) == TIM_IT_CC2) || \
+ ((IT) == TIM_IT_CC3) || \
+ ((IT) == TIM_IT_CC4) || \
+ ((IT) == TIM_IT_COM) || \
+ ((IT) == TIM_IT_TRIGGER) || \
+ ((IT) == TIM_IT_BREAK))
+/**
+ * @}
+ */
+
+#define TIM_COMMUTATION_TRGI (TIM_CR2_CCUS)
+#define TIM_COMMUTATION_SOFTWARE ((uint32_t)0x0000)
+
+/** @defgroup 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)
+
+#define IS_TIM_DMA_SOURCE(SOURCE) ((((SOURCE) & 0xFFFF80FF) == 0x00000000) && ((SOURCE) != 0x00000000))
+/**
+ * @}
+ */
+
+/** @defgroup TIM_Event_Source
+ * @{
+ */
+#define TIM_EventSource_Update TIM_EGR_UG
+#define TIM_EventSource_CC1 TIM_EGR_CC1G
+#define TIM_EventSource_CC2 TIM_EGR_CC2G
+#define TIM_EventSource_CC3 TIM_EGR_CC3G
+#define TIM_EventSource_CC4 TIM_EGR_CC4G
+#define TIM_EventSource_COM TIM_EGR_COMG
+#define TIM_EventSource_Trigger TIM_EGR_TG
+#define TIM_EventSource_Break TIM_EGR_BG
+
+#define IS_TIM_EVENT_SOURCE(SOURCE) ((((SOURCE) & 0xFFFFFF00) == 0x00000000) && ((SOURCE) != 0x00000000))
+/**
+ * @}
+ */
+
+/** @defgroup 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_COM (TIM_SR_COMIF)
+#define TIM_FLAG_TRIGGER (TIM_SR_TIF)
+#define TIM_FLAG_BREAK (TIM_SR_BIF)
+#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)
+
+#define IS_TIM_FLAG(FLAG) (((FLAG) == TIM_FLAG_UPDATE) || \
+ ((FLAG) == TIM_FLAG_CC1) || \
+ ((FLAG) == TIM_FLAG_CC2) || \
+ ((FLAG) == TIM_FLAG_CC3) || \
+ ((FLAG) == TIM_FLAG_CC4) || \
+ ((FLAG) == TIM_FLAG_COM) || \
+ ((FLAG) == TIM_FLAG_TRIGGER) || \
+ ((FLAG) == TIM_FLAG_BREAK) || \
+ ((FLAG) == TIM_FLAG_CC1OF) || \
+ ((FLAG) == TIM_FLAG_CC2OF) || \
+ ((FLAG) == TIM_FLAG_CC3OF) || \
+ ((FLAG) == TIM_FLAG_CC4OF))
+/**
+ * @}
+ */
+
+/** @defgroup 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)
+
+#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))
+/**
+ * @}
+ */
+
+/** @defgroup 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 */
+
+#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))
+/**
+ * @}
+ */
+
+/** @defgroup 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. */
+
+#define IS_TIM_CLOCKPRESCALER(PRESCALER) (((PRESCALER) == TIM_CLOCKPRESCALER_DIV1) || \
+ ((PRESCALER) == TIM_CLOCKPRESCALER_DIV2) || \
+ ((PRESCALER) == TIM_CLOCKPRESCALER_DIV4) || \
+ ((PRESCALER) == TIM_CLOCKPRESCALER_DIV8))
+/**
+ * @}
+ */
+
+/** @defgroup TIM_Clock_Filter
+ * @{
+ */
+#define IS_TIM_CLOCKFILTER(ICFILTER) ((ICFILTER) <= 0xF)
+/**
+ * @}
+ */
+
+/** @defgroup TIM_ClearInput_Source
+ * @{
+ */
+#define TIM_CLEARINPUTSOURCE_ETR ((uint32_t)0x0001)
+#define TIM_CLEARINPUTSOURCE_NONE ((uint32_t)0x0000)
+
+#define IS_TIM_CLEARINPUT_SOURCE(SOURCE) (((SOURCE) == TIM_CLEARINPUTSOURCE_NONE) || \
+ ((SOURCE) == TIM_CLEARINPUTSOURCE_ETR))
+/**
+ * @}
+ */
+
+/** @defgroup TIM_ClearInput_Polarity
+ * @{
+ */
+#define TIM_CLEARINPUTPOLARITY_INVERTED TIM_ETRPOLARITY_INVERTED /*!< Polarity for ETRx pin */
+#define TIM_CLEARINPUTPOLARITY_NONINVERTED TIM_ETRPOLARITY_NONINVERTED /*!< Polarity for ETRx pin */
+
+
+#define IS_TIM_CLEARINPUT_POLARITY(POLARITY) (((POLARITY) == TIM_CLEARINPUTPOLARITY_INVERTED) || \
+ ((POLARITY) == TIM_CLEARINPUTPOLARITY_NONINVERTED))
+/**
+ * @}
+ */
+
+/** @defgroup TIM_ClearInput_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. */
+
+#define IS_TIM_CLEARINPUT_PRESCALER(PRESCALER) (((PRESCALER) == TIM_CLEARINPUTPRESCALER_DIV1) || \
+ ((PRESCALER) == TIM_CLEARINPUTPRESCALER_DIV2) || \
+ ((PRESCALER) == TIM_CLEARINPUTPRESCALER_DIV4) || \
+ ((PRESCALER) == TIM_CLEARINPUTPRESCALER_DIV8))
+/**
+ * @}
+ */
+
+/** @defgroup TIM_ClearInput_Filter
+ * @{
+ */
+#define IS_TIM_CLEARINPUT_FILTER(ICFILTER) ((ICFILTER) <= 0xF)
+/**
+ * @}
+ */
+
+/** @defgroup TIM_OSSR_Off_State_Selection_for_Run_mode_state
+ * @{
+ */
+#define TIM_OSSR_ENABLE (TIM_BDTR_OSSR)
+#define TIM_OSSR_DISABLE ((uint32_t)0x0000)
+
+#define IS_TIM_OSSR_STATE(STATE) (((STATE) == TIM_OSSR_ENABLE) || \
+ ((STATE) == TIM_OSSR_DISABLE))
+/**
+ * @}
+ */
+
+/** @defgroup TIM_OSSI_Off_State_Selection_for_Idle_mode_state
+ * @{
+ */
+#define TIM_OSSI_ENABLE (TIM_BDTR_OSSI)
+#define TIM_OSSI_DISABLE ((uint32_t)0x0000)
+
+#define IS_TIM_OSSI_STATE(STATE) (((STATE) == TIM_OSSI_ENABLE) || \
+ ((STATE) == TIM_OSSI_DISABLE))
+/**
+ * @}
+ */
+
+/** @defgroup 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)
+
+#define IS_TIM_LOCK_LEVEL(LEVEL) (((LEVEL) == TIM_LOCKLEVEL_OFF) || \
+ ((LEVEL) == TIM_LOCKLEVEL_1) || \
+ ((LEVEL) == TIM_LOCKLEVEL_2) || \
+ ((LEVEL) == TIM_LOCKLEVEL_3))
+/**
+ * @}
+ */
+
+/** @defgroup TIM_Break_Input_enable_disable
+ * @{
+ */
+#define TIM_BREAK_ENABLE (TIM_BDTR_BKE)
+#define TIM_BREAK_DISABLE ((uint32_t)0x0000)
+
+#define IS_TIM_BREAK_STATE(STATE) (((STATE) == TIM_BREAK_ENABLE) || \
+ ((STATE) == TIM_BREAK_DISABLE))
+/**
+ * @}
+ */
+
+/** @defgroup TIM_Break_Polarity
+ * @{
+ */
+#define TIM_BREAKPOLARITY_LOW ((uint32_t)0x0000)
+#define TIM_BREAKPOLARITY_HIGH (TIM_BDTR_BKP)
+
+#define IS_TIM_BREAK_POLARITY(POLARITY) (((POLARITY) == TIM_BREAKPOLARITY_LOW) || \
+ ((POLARITY) == TIM_BREAKPOLARITY_HIGH))
+/**
+ * @}
+ */
+
+/** @defgroup TIM_AOE_Bit_Set_Reset
+ * @{
+ */
+#define TIM_AUTOMATICOUTPUT_ENABLE (TIM_BDTR_AOE)
+#define TIM_AUTOMATICOUTPUT_DISABLE ((uint32_t)0x0000)
+
+#define IS_TIM_AUTOMATIC_OUTPUT_STATE(STATE) (((STATE) == TIM_AUTOMATICOUTPUT_ENABLE) || \
+ ((STATE) == TIM_AUTOMATICOUTPUT_DISABLE))
+/**
+ * @}
+ */
+
+/** @defgroup 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))
+
+#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))
+/**
+ * @}
+ */
+
+/** @defgroup TIM_Slave_Mode
+ * @{
+ */
+#define TIM_SLAVEMODE_DISABLE ((uint32_t)0x0000)
+#define TIM_SLAVEMODE_RESET ((uint32_t)0x0004)
+#define TIM_SLAVEMODE_GATED ((uint32_t)0x0005)
+#define TIM_SLAVEMODE_TRIGGER ((uint32_t)0x0006)
+#define TIM_SLAVEMODE_EXTERNAL1 ((uint32_t)0x0007)
+
+#define IS_TIM_SLAVE_MODE(MODE) (((MODE) == TIM_SLAVEMODE_DISABLE) || \
+ ((MODE) == TIM_SLAVEMODE_GATED) || \
+ ((MODE) == TIM_SLAVEMODE_RESET) || \
+ ((MODE) == TIM_SLAVEMODE_TRIGGER) || \
+ ((MODE) == TIM_SLAVEMODE_EXTERNAL1))
+/**
+ * @}
+ */
+
+/** @defgroup TIM_Master_Slave_Mode
+ * @{
+ */
+#define TIM_MASTERSLAVEMODE_ENABLE ((uint32_t)0x0080)
+#define TIM_MASTERSLAVEMODE_DISABLE ((uint32_t)0x0000)
+
+#define IS_TIM_MSM_STATE(STATE) (((STATE) == TIM_MASTERSLAVEMODE_ENABLE) || \
+ ((STATE) == TIM_MASTERSLAVEMODE_DISABLE))
+/**
+ * @}
+ */
+
+/** @defgroup 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)
+
+#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_TRIGGER_SELECTION(SELECTION) (((SELECTION) == TIM_TS_ITR0) || \
+ ((SELECTION) == TIM_TS_ITR1) || \
+ ((SELECTION) == TIM_TS_ITR2) || \
+ ((SELECTION) == TIM_TS_ITR3))
+
+#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))
+/**
+ * @}
+ */
+
+/** @defgroup 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 */
+
+#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 ))
+/**
+ * @}
+ */
+
+/** @defgroup 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. */
+
+#define IS_TIM_TRIGGERPRESCALER(PRESCALER) (((PRESCALER) == TIM_TRIGGERPRESCALER_DIV1) || \
+ ((PRESCALER) == TIM_TRIGGERPRESCALER_DIV2) || \
+ ((PRESCALER) == TIM_TRIGGERPRESCALER_DIV4) || \
+ ((PRESCALER) == TIM_TRIGGERPRESCALER_DIV8))
+/**
+ * @}
+ */
+
+/** @defgroup TIM_Trigger_Filter
+ * @{
+ */
+#define IS_TIM_TRIGGERFILTER(ICFILTER) ((ICFILTER) <= 0xF)
+/**
+ * @}
+ */
+
+/** @defgroup TIM_TI1_Selection
+ * @{
+ */
+#define TIM_TI1SELECTION_CH1 ((uint32_t)0x0000)
+#define TIM_TI1SELECTION_XORCOMBINATION (TIM_CR2_TI1S)
+
+#define IS_TIM_TI1SELECTION(TI1SELECTION) (((TI1SELECTION) == TIM_TI1SELECTION_CH1) || \
+ ((TI1SELECTION) == TIM_TI1SELECTION_XORCOMBINATION))
+/**
+ * @}
+ */
+
+/** @defgroup 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_OR (0x00000013)
+
+#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_DCR) || \
+ ((BASE) == TIM_DMABase_OR))
+/**
+ * @}
+ */
+
+/** @defgroup 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)
+
+#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))
+/**
+ * @}
+ */
+
+/** @defgroup TIM_Input_Capture_Filer_Value
+ * @{
+ */
+#define IS_TIM_IC_FILTER(ICFILTER) ((ICFILTER) <= 0xF)
+/**
+ * @}
+ */
+
+/** @defgroup 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
+ * @{
+ */
+#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)
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+/* Exported macros -----------------------------------------------------------*/
+/** @defgroup 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))
+
+/* The counter of a timer instance is disabled only if all the CCx and CCxN
+ channels have been disabled */
+#define CCER_CCxE_MASK ((uint32_t)(TIM_CCER_CC1E | TIM_CCER_CC2E | TIM_CCER_CC3E | TIM_CCER_CC4E))
+#define CCER_CCxNE_MASK ((uint32_t)(TIM_CCER_CC1NE | TIM_CCER_CC2NE | TIM_CCER_CC3NE))
+
+/**
+ * @brief Disable the TIM peripheral.
+ * @param __HANDLE__: TIM handle
+ * @retval None
+ */
+#define __HAL_TIM_DISABLE(__HANDLE__) \
+ do { \
+ if (((__HANDLE__)->Instance->CCER & CCER_CCxE_MASK) == 0) \
+ { \
+ if(((__HANDLE__)->Instance->CCER & CCER_CCxNE_MASK) == 0) \
+ { \
+ (__HANDLE__)->Instance->CR1 &= (uint16_t)(~TIM_CR1_CEN); \
+ } \
+ } \
+ } while(0)
+/* The Main Output Enable of a timer instance is disabled only if all the CCx and CCxN
+ channels have been disabled */
+/**
+ * @brief Disable the TIM main Output.
+ * @param __HANDLE__: TIM handle
+ * @retval None
+ */
+#define __HAL_TIM_MOE_DISABLE(__HANDLE__) \
+ do { \
+ if (((__HANDLE__)->Instance->CCER & CCER_CCxE_MASK) == 0) \
+ { \
+ if(((__HANDLE__)->Instance->CCER & CCER_CCxNE_MASK) == 0) \
+ { \
+ (__HANDLE__)->Instance->BDTR &= (uint16_t)(~TIM_BDTR_MOE); \
+ } \
+ } \
+ } while(0)
+
+#define __HAL_TIM_ENABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->DIER |= (__INTERRUPT__))
+#define __HAL_TIM_ENABLE_DMA(__HANDLE__, __DMA__) ((__HANDLE__)->Instance->DIER |= (__DMA__))
+#define __HAL_TIM_DISABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->DIER &= (uint16_t)~(__INTERRUPT__))
+#define __HAL_TIM_DISABLE_DMA(__HANDLE__, __DMA__) ((__HANDLE__)->Instance->DIER &= (uint16_t)~(__DMA__))
+#define __HAL_TIM_GET_FLAG(__HANDLE__, __FLAG__) (((__HANDLE__)->Instance->SR &(__FLAG__)) == (__FLAG__))
+#define __HAL_TIM_CLEAR_FLAG(__HANDLE__, __FLAG__) ((__HANDLE__)->Instance->SR &= (uint16_t)~(__FLAG__))
+
+#define __HAL_TIM_GET_ITSTATUS(__HANDLE__, __INTERRUPT__) ((((__HANDLE__)->Instance->DIER & (__INTERRUPT__)) == (__INTERRUPT__)) ? SET : RESET)
+#define __HAL_TIM_CLEAR_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->SR &= (uint16_t)~(__INTERRUPT__))
+
+#define __HAL_TIM_DIRECTION_STATUS(__HANDLE__) (((__HANDLE__)->Instance->CR1 & (TIM_CR1_DIR)) == (TIM_CR1_DIR))
+#define __HAL_TIM_PRESCALER (__HANDLE__, __PRESC__) ((__HANDLE__)->Instance->PSC |= (__PRESC__))
+
+#define __HAL_TIM_SetICPrescalerValue(__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 __HAL_TIM_ResetICPrescalerValue(__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))
+
+/**
+ * @brief Sets 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
+ * @param __COMPARE__: specifies the Capture Compare register new value.
+ * @retval None
+ */
+#define __HAL_TIM_SetCompare(__HANDLE__, __CHANNEL__, __COMPARE__) \
+(*(__IO uint32_t *)(&((__HANDLE__)->Instance->CCR1) + ((__CHANNEL__) >> 2)) = (__COMPARE__))
+
+/**
+ * @brief Gets 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
+ * @retval None
+ */
+#define __HAL_TIM_GetCompare(__HANDLE__, __CHANNEL__) \
+ (*(__IO uint32_t *)(&((__HANDLE__)->Instance->CCR1) + ((__CHANNEL__) >> 2)))
+
+/**
+ * @brief Sets the TIM Counter Register value on runtime.
+ * @param __HANDLE__: TIM handle.
+ * @param __COUNTER__: specifies the Counter register new value.
+ * @retval None
+ */
+#define __HAL_TIM_SetCounter(__HANDLE__, __COUNTER__) ((__HANDLE__)->Instance->CNT = (__COUNTER__))
+
+/**
+ * @brief Gets the TIM Counter Register value on runtime.
+ * @param __HANDLE__: TIM handle.
+ * @retval None
+ */
+#define __HAL_TIM_GetCounter(__HANDLE__) \
+ ((__HANDLE__)->Instance->CNT)
+
+/**
+ * @brief Sets 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_SetAutoreload(__HANDLE__, __AUTORELOAD__) \
+ do{ \
+ (__HANDLE__)->Instance->ARR = (__AUTORELOAD__); \
+ (__HANDLE__)->Init.Period = (__AUTORELOAD__); \
+ } while(0)
+
+/**
+ * @brief Gets the TIM Autoreload Register value on runtime
+ * @param __HANDLE__: TIM handle.
+ * @retval None
+ */
+#define __HAL_TIM_GetAutoreload(__HANDLE__) \
+ ((__HANDLE__)->Instance->ARR)
+
+/**
+ * @brief Sets 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_SetClockDivision(__HANDLE__, __CKD__) \
+ do{ \
+ (__HANDLE__)->Instance->CR1 &= (uint16_t)(~TIM_CR1_CKD); \
+ (__HANDLE__)->Instance->CR1 |= (__CKD__); \
+ (__HANDLE__)->Init.ClockDivision = (__CKD__); \
+ } while(0)
+
+/**
+ * @brief Gets the TIM Clock Division value on runtime
+ * @param __HANDLE__: TIM handle.
+ * @retval None
+ */
+#define __HAL_TIM_GetClockDivision(__HANDLE__) \
+ ((__HANDLE__)->Instance->CR1 & TIM_CR1_CKD)
+
+/**
+ * @brief Sets 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_SetICPrescaler(__HANDLE__, __CHANNEL__, __ICPSC__) \
+ do{ \
+ __HAL_TIM_ResetICPrescalerValue((__HANDLE__), (__CHANNEL__)); \
+ __HAL_TIM_SetICPrescalerValue((__HANDLE__), (__CHANNEL__), (__ICPSC__)); \
+ } while(0)
+
+/**
+ * @brief Gets 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_GetICPrescaler(__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)
+
+/**
+ * @}
+ */
+
+/* Include TIM HAL Extension module */
+#include "stm32f0xx_hal_tim_ex.h"
+
+/* Exported 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);
+
+/* 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);
+
+/* 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);
+
+/* 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);
+
+/* 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);
+
+/* 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);
+
+/* Interrupt Handler functions **********************************************/
+void HAL_TIM_IRQHandler(TIM_HandleTypeDef *htim);
+
+/* 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_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);
+
+/* 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);
+
+/* 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);
+
+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_OC2_SetConfig(TIM_TypeDef *TIMx, TIM_OC_InitTypeDef *OC_Config);
+void HAL_TIM_DMADelayPulseCplt(DMA_HandleTypeDef *hdma);
+void HAL_TIM_DMAError(DMA_HandleTypeDef *hdma);
+void HAL_TIM_DMACaptureCplt(DMA_HandleTypeDef *hdma);
+void TIM_CCxChannelCmd(TIM_TypeDef* TIMx, uint32_t Channel, uint32_t ChannelState);
+
+
+
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32F0xx_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_NUCLEO_F072RB/stm32f0xx_hal_tim_ex.c Thu May 22 20:00:09 2014 +0100
@@ -0,0 +1,1801 @@
+/**
+ ******************************************************************************
+ * @file stm32f0xx_hal_tim_ex.c
+ * @author MCD Application Team
+ * @version V1.0.0
+ * @date 20-May-2014
+ * @brief TIM HAL module driver.
+ * This file provides firmware functions to manage the following
+ * functionalities of the Timer extension peripheral:
+ * + Time Hall Sensor Interface Initialization
+ * + Time Hall Sensor Interface Start
+ * + Time Complementary signal bread and dead time configuration
+ * + Time Master and Slave synchronization configuration
+ * + Timer remapping capabilities configuration
+ @verbatim
+ ==============================================================================
+ ##### TIMER Extended features #####
+ ==============================================================================
+ [..]
+ The Timer Extension 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 from feature used :
+ (++) Complementary Output Compare : HAL_TIM_OC_MspInit()
+ (++) Complementary PWM generation : HAL_TIM_PWM_MspInit()
+ (++) Complementary One-pulse mode output : HAL_TIM_OnePulse_MspInit()
+ (++) Hall Sensor output : HAL_TIM_HallSensor_MspInit()
+
+ (#) Initialize the TIM low level resources :
+ (##) Enable the TIM interface clock using __TIMx_CLK_ENABLE();
+ (##) TIM pins configuration
+ (+++) Enable the clock for the TIM GPIOs using the following function:
+ __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>© COPYRIGHT(c) 2014 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 "stm32f0xx_hal.h"
+
+/** @addtogroup STM32F0xx_HAL_Driver
+ * @{
+ */
+
+/** @defgroup TIMEx
+ * @brief TIM HAL module driver
+ * @{
+ */
+
+#ifdef HAL_TIM_MODULE_ENABLED
+
+/* Private typedef -----------------------------------------------------------*/
+/* Private define ------------------------------------------------------------*/
+/* Private macro -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/* Private function prototypes -----------------------------------------------*/
+static void TIM_CCxNChannelCmd(TIM_TypeDef* TIMx, uint32_t Channel, uint32_t ChannelNState);
+
+/* Private functions ---------------------------------------------------------*/
+
+/** @defgroup TIMEx_Private_Functions
+ * @{
+ */
+
+/** @defgroup TIMEx_Group1 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 create 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));
+
+ /* Set the TIM state */
+ htim->State= HAL_TIM_STATE_BUSY;
+
+ /* Init the low level hardware : GPIO, CLOCK, NVIC and DMA */
+ HAL_TIMEx_HallSensor_MspInit(htim);
+
+ /* 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 &= (uint16_t)(~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 &= (uint16_t)(~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 &= (uint16_t)(~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 &= (uint16_t)(~TIM_CR2_MMS);
+ htim->Instance->CR2 |= TIM_TRGO_OC2REF;
+
+ /* Initialize the TIM state*/
+ htim->State= HAL_TIM_STATE_READY;
+
+ return HAL_OK;
+}
+
+/**
+ * @brief DeInitializes 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 DeInitializes 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 = HAL_TIM_DMACaptureCplt;
+ /* Set the DMA error callback */
+ htim->hdma[TIM_DMA_ID_CC1]->XferErrorCallback = HAL_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_Group2 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 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)
+{
+ /* 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 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 = HAL_TIM_DMADelayPulseCplt;
+
+ /* Set the DMA error callback */
+ htim->hdma[TIM_DMA_ID_CC1]->XferErrorCallback = HAL_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 = HAL_TIM_DMADelayPulseCplt;
+
+ /* Set the DMA error callback */
+ htim->hdma[TIM_DMA_ID_CC2]->XferErrorCallback = HAL_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 = HAL_TIM_DMADelayPulseCplt;
+
+ /* Set the DMA error callback */
+ htim->hdma[TIM_DMA_ID_CC3]->XferErrorCallback = HAL_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 = HAL_TIM_DMADelayPulseCplt;
+
+ /* Set the DMA error callback */
+ htim->hdma[TIM_DMA_ID_CC4]->XferErrorCallback = HAL_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_Group3 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)
+{
+ /* 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 TIM Break interrupt */
+ __HAL_TIM_DISABLE_IT(htim, TIM_IT_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);
+
+ /* 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 = HAL_TIM_DMADelayPulseCplt;
+
+ /* Set the DMA error callback */
+ htim->hdma[TIM_DMA_ID_CC1]->XferErrorCallback = HAL_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 = HAL_TIM_DMADelayPulseCplt;
+
+ /* Set the DMA error callback */
+ htim->hdma[TIM_DMA_ID_CC2]->XferErrorCallback = HAL_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 = HAL_TIM_DMADelayPulseCplt;
+
+ /* Set the DMA error callback */
+ htim->hdma[TIM_DMA_ID_CC3]->XferErrorCallback = HAL_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 = HAL_TIM_DMADelayPulseCplt;
+
+ /* Set the DMA error callback */
+ htim->hdma[TIM_DMA_ID_CC4]->XferErrorCallback = HAL_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_Group4 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 complemetary
+ * 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_Group5 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 Complementary channels, break features and dead time.
+ (+) Configure Master synchronization.
+ (+) Configure timer remapping capabilities.
+
+@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 &= (uint16_t)(~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 &= (uint16_t)(~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 &= (uint16_t)(~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 &= (uint16_t)(~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 &= (uint16_t)(~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 &= (uint16_t)(~TIM_CR2_CCUS);
+ htim->Instance->CR2 |= CommutationSource;
+
+ /* Enable the Commutation DMA Request */
+ /* Set the DMA Commutation Callback */
+ htim->hdma[TIM_DMA_ID_COMMUTATION]->XferCpltCallback = HAL_TIMEx_DMACommutationCplt;
+ /* Set the DMA error callback */
+ htim->hdma[TIM_DMA_ID_COMMUTATION]->XferErrorCallback = HAL_TIM_DMAError;
+
+ /* Enable the Commutation DMA Request */
+ __HAL_TIM_ENABLE_DMA(htim, TIM_DMA_COM);
+
+ __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)
+{
+ /* Check the parameters */
+ assert_param(IS_TIM_MASTER_INSTANCE(htim->Instance));
+ assert_param(IS_TIM_TRGO_SOURCE(sMasterConfig->MasterOutputTrigger));
+ assert_param(IS_TIM_MSM_STATE(sMasterConfig->MasterSlaveMode));
+
+ __HAL_LOCK(htim);
+
+ htim->State = HAL_TIM_STATE_BUSY;
+
+ /* Reset the MMS Bits */
+ htim->Instance->CR2 &= (uint16_t)(~TIM_CR2_MMS);
+ /* Select the TRGO source */
+ htim->Instance->CR2 |= sMasterConfig->MasterOutputTrigger;
+
+ /* Reset the MSM Bit */
+ htim->Instance->SMCR &= (uint16_t)(~TIM_SMCR_MSM);
+ /* Set or Reset the MSM Bit */
+ htim->Instance->SMCR |= sMasterConfig->MasterSlaveMode;
+
+ htim->State = HAL_TIM_STATE_READY;
+
+ __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)
+{
+ /* 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_BREAK_STATE(sBreakDeadTimeConfig->BreakState));
+ assert_param(IS_TIM_BREAK_POLARITY(sBreakDeadTimeConfig->BreakPolarity));
+ assert_param(IS_TIM_AUTOMATIC_OUTPUT_STATE(sBreakDeadTimeConfig->AutomaticOutput));
+
+ /* Process Locked */
+ __HAL_LOCK(htim);
+
+ htim->State = HAL_TIM_STATE_BUSY;
+
+ /* 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 */
+ htim->Instance->BDTR = (uint32_t)sBreakDeadTimeConfig->OffStateRunMode |
+ sBreakDeadTimeConfig->OffStateIDLEMode |
+ sBreakDeadTimeConfig->LockLevel |
+ sBreakDeadTimeConfig->DeadTime |
+ sBreakDeadTimeConfig->BreakState |
+ sBreakDeadTimeConfig->BreakPolarity |
+ sBreakDeadTimeConfig->AutomaticOutput;
+
+
+ htim->State = HAL_TIM_STATE_READY;
+
+ __HAL_UNLOCK(htim);
+
+ return HAL_OK;
+}
+
+/**
+ * @brief Configures the TIM14 Remapping input capabilities.
+ * @param htim: TIM handle.
+ * @param Remap: specifies the TIM remapping source.
+ * This parameter can be one of the following values:
+ * @arg TIM_TIM14_GPIO: TIM14 TI1 is connected to GPIO
+ * @arg TIM_TIM14_RTC: TIM14 TI1 is connected to RTC_clock
+ * @arg TIM_TIM14_HSE: TIM14 TI1 is connected to HSE/32
+ * @arg TIM_TIM14_MCO: TIM14 TI1 is connected to MCO
+ * @retval HAL status
+ */
+HAL_StatusTypeDef HAL_TIMEx_RemapConfig(TIM_HandleTypeDef *htim, uint32_t Remap)
+{
+ __HAL_LOCK(htim);
+
+ /* Check parameters */
+ assert_param(IS_TIM_REMAP_INSTANCE(htim->Instance));
+ assert_param(IS_TIM_REMAP(Remap));
+
+ /* Set the Timer remapping configuration */
+ htim->Instance->OR = Remap;
+
+ htim->State = HAL_TIM_STATE_READY;
+
+ __HAL_UNLOCK(htim);
+
+ return HAL_OK;
+}
+
+/**
+ * @}
+ */
+
+/** @defgroup TIMEx_Group6 Extension Callbacks functions
+ * @brief Extension Callbacks functions
+ *
+@verbatim
+ ==============================================================================
+ ##### Extension Callbacks functions #####
+ ==============================================================================
+ [..]
+ This section provides Extension 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_Group7 Extension Peripheral State functions
+ * @brief Extension Peripheral State functions
+ *
+@verbatim
+ ==============================================================================
+ ##### Extension Peripheral State functions #####
+ ==============================================================================
+ [..]
+ This subsection permit to get in run-time the status of the peripheral
+ and the data flow.
+
+@endverbatim
+ * @{
+ */
+
+/**
+ * @brief Return the TIM Hall Sensor interface 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 HAL_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 = (uint16_t)(TIM_CCER_CC1NE << Channel);
+
+ /* Reset the CCxNE Bit */
+ TIMx->CCER &= (uint16_t)(~tmp);
+
+ /* Set or reset the CCxNE Bit */
+ TIMx->CCER |= (uint16_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_NUCLEO_F072RB/stm32f0xx_hal_tim_ex.h Thu May 22 20:00:09 2014 +0100
@@ -0,0 +1,222 @@
+/**
+ ******************************************************************************
+ * @file stm32f0xx_hal_tim_ex.h
+ * @author MCD Application Team
+ * @version V1.0.0
+ * @date 20-May-2014
+ * @brief Header file of TIM HAL Extension module.
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>© COPYRIGHT(c) 2014 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 __STM32F0xx_HAL_TIM_EX_H
+#define __STM32F0xx_HAL_TIM_EX_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32f0xx_hal_def.h"
+
+/** @addtogroup STM32F0xx_HAL_Driver
+ * @{
+ */
+
+/** @addtogroup TIMEx
+ * @{
+ */
+
+/* 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 Master configuration Structure definition
+ */
+typedef struct {
+ uint32_t MasterOutputTrigger; /*!< Trigger output (TRGO) selection
+ This parameter can be a value of @ref TIM_Master_Mode_Selection */
+ uint32_t MasterSlaveMode; /*!< Master/slave mode selection
+ This parameter can be a value of @ref TIM_Master_Slave_Mode */
+}TIM_MasterConfigTypeDef;
+
+/**
+ * @brief TIM Break and Dead time configuration Structure definition
+ */
+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 AutomaticOutput; /*!< TIM Automatic Output Enable state
+ This parameter can be a value of @ref TIM_AOE_Bit_Set_Reset */
+} TIM_BreakDeadTimeConfigTypeDef;
+
+/* Exported constants --------------------------------------------------------*/
+/** @defgroup TIMEx_Exported_Constants
+ * @{
+ */
+
+/** @defgroup TIMEx_Remap
+ * @{
+ */
+
+#define TIM_TIM14_GPIO (0x00000000) /* !< TIM14 TI1 is connected to GPIO */
+#define TIM_TIM14_RTC (0x00000001) /* !< TIM14 TI1 is connected to RTC_clock */
+#define TIM_TIM14_HSE (0x00000002) /* !< TIM14 TI1 is connected to HSE/32 */
+#define TIM_TIM14_MCO (0x00000003) /* !< TIM14 TI1 is connected to MCO */
+
+#define IS_TIM_REMAP(TIM_REMAP) (((TIM_REMAP) == TIM_TIM14_GPIO) ||\
+ ((TIM_REMAP) == TIM_TIM14_RTC) ||\
+ ((TIM_REMAP) == TIM_TIM14_HSE) ||\
+ ((TIM_REMAP) == TIM_TIM14_MCO))
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+/* Exported macro ------------------------------------------------------------*/
+
+/* Exported 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);
+
+/* 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);
+
+/* 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);
+
+/* 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);
+
+/* Extnsion 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_RemapConfig(TIM_HandleTypeDef *htim, uint32_t Remap);
+
+/* Extension Callback *********************************************************/
+void HAL_TIMEx_CommutationCallback(TIM_HandleTypeDef *htim);
+void HAL_TIMEx_BreakCallback(TIM_HandleTypeDef *htim);
+void HAL_TIMEx_DMACommutationCplt(DMA_HandleTypeDef *hdma);
+
+/* Extension Peripheral State functions **************************************/
+HAL_TIM_StateTypeDef HAL_TIMEx_HallSensor_GetState(TIM_HandleTypeDef *htim);
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+#ifdef __cplusplus
+}
+#endif
+
+
+#endif /* __STM32F0xx_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_NUCLEO_F072RB/stm32f0xx_hal_tsc.c Thu May 22 20:00:09 2014 +0100
@@ -0,0 +1,774 @@
+/**
+ ******************************************************************************
+ * @file stm32f0xx_hal_tsc.c
+ * @author MCD Application Team
+ * @version V1.0.0
+ * @date 20-May-2014
+ * @brief This file provides firmware functions to manage the following
+ * functionalities of the Touch Sensing Controller (TSC) peripheral:
+ * + Initialization and DeInitialization
+ * + 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 __TSC_CLK_ENABLE() macro.
+
+ (#) GPIO pins configuration
+ (++) Enable the clock for the TSC GPIOs using __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.
+ (++) Configure the alternate function on all the TSC pins using HAL_xxxx() function.
+
+ (#) Interrupts configuration
+ (++) Configure the NVIC (if the interrupt model is used) using HAL_xxx() function.
+
+ (#) TSC configuration
+ (++) Configure all TSC parameters and used TSC IOs using HAL_TSC_Init() function.
+
+ *** 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>© COPYRIGHT(c) 2014 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 "stm32f0xx_hal.h"
+
+/** @addtogroup STM32F0xx_HAL_Driver
+ * @{
+ */
+
+/** @defgroup TSC
+ * @brief HAL TSC module driver
+ * @{
+ */
+
+#ifdef HAL_TSC_MODULE_ENABLED
+
+#if defined(STM32F051x8) || defined(STM32F071xB) || \
+ defined(STM32F042x6) || defined(STM32F048xx) || defined(STM32F072xB) || \
+ defined(STM32F058xx) || defined(STM32F078xx)
+
+/* Private typedef -----------------------------------------------------------*/
+/* Private define ------------------------------------------------------------*/
+/* Private macro -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/* Private function prototypes -----------------------------------------------*/
+static uint32_t TSC_extract_groups(uint32_t iomask);
+/* Private functions ---------------------------------------------------------*/
+
+/** @defgroup TSC_Private_Functions
+ * @{
+ */
+
+/** @defgroup TSC_Group1 Initialization/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 Initializes the TSC peripheral according to the specified parameters
+ * in the TSC_InitTypeDef structure.
+ * @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));
+
+ /* 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);
+
+ /* Clear 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 Deinitializes 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 Initializes 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 DeInitializes 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 HAL_TSC_Group2 IO operation functions
+ * @brief IO operation functions
+ *
+@verbatim
+ ===============================================================================
+ ##### I/O 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.
+ (+) Get group acquisition status.
+ (+) Get group acquisition value.
+@endverbatim
+ * @{
+ */
+
+/**
+ * @brief Starts 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 Enables the interrupt and starts 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_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 Stops 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 Stops 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 Gets 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_GROUP_INDEX(gx_index));
+
+ /* Return the group status */
+ return(__HAL_TSC_GET_GROUP_STATUS(htsc, gx_index));
+}
+
+/**
+ * @brief Gets 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_GROUP_INDEX(gx_index));
+
+ /* Return the group acquisition counter */
+ return htsc->Instance->IOGXCR[gx_index];
+}
+
+/**
+ * @}
+ */
+
+/** @defgroup HAL_TSC_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 Configures 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 HAL_TSC_Group4 State functions
+ * @brief State functions
+ *
+@verbatim
+ ===============================================================================
+ ##### State functions #####
+ ===============================================================================
+ [..]
+ This subsection provides functions allowing to
+ (+) Get TSC state.
+ (+) Poll for acquisition completed.
+ (+) Handles TSC interrupt request.
+
+@endverbatim
+ * @{
+ */
+
+/**
+ * @brief Return the TSC 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;
+}
+
+/**
+ * @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 Handles 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 occured */
+ 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 occured */
+ 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.
+ */
+}
+
+/**
+ * @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 /* defined(STM32F051x8) || defined(STM32F071xB) || */
+ /* defined(STM32F042x6) || defined(STM32F048xx) || defined(STM32F072xB) || */
+ /* defined(STM32F058xx) || defined(STM32F078xx) */
+
+#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_NUCLEO_F072RB/stm32f0xx_hal_tsc.h Thu May 22 20:00:09 2014 +0100
@@ -0,0 +1,592 @@
+/**
+ ******************************************************************************
+ * @file stm32f0xx_hal_tsc.h
+ * @author MCD Application Team
+ * @version V1.0.0
+ * @date 20-May-2014
+ * @brief This file contains all the functions prototypes for the TSC firmware
+ * library.
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>© COPYRIGHT(c) 2014 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 __STM32F0xx_TSC_H
+#define __STM32F0xx_TSC_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+#if defined(STM32F051x8) || defined(STM32F071xB) || \
+ defined(STM32F042x6) || defined(STM32F048xx) || defined(STM32F072xB) || \
+ defined(STM32F058xx) || defined(STM32F078xx)
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32f0xx_hal_def.h"
+
+/** @addtogroup STM32F0xx_HAL_Driver
+ * @{
+ */
+
+/** @addtogroup 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 */
+ uint32_t CTPulseLowLength; /*!< Charge-transfer low pulse length */
+ uint32_t SpreadSpectrum; /*!< Spread spectrum activation */
+ uint32_t SpreadSpectrumDeviation; /*!< Spread spectrum deviation */
+ uint32_t SpreadSpectrumPrescaler; /*!< Spread spectrum prescaler */
+ uint32_t PulseGeneratorPrescaler; /*!< Pulse generator prescaler */
+ uint32_t MaxCountValue; /*!< Max count value */
+ uint32_t IODefaultMode; /*!< IO default mode */
+ uint32_t SynchroPinPolarity; /*!< Synchro pin polarity */
+ uint32_t AcquisitionMode; /*!< Acquisition mode */
+ uint32_t MaxCountInterrupt; /*!< Max count interrupt activation */
+ 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
+ * @{
+ */
+
+#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))
+#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 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))
+#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 TSC_SS_PRESC_DIV1 ((uint32_t)0)
+#define TSC_SS_PRESC_DIV2 (TSC_CR_SSPSC)
+#define IS_TSC_SS_PRESC(VAL) (((VAL) == TSC_SS_PRESC_DIV1) || ((VAL) == TSC_SS_PRESC_DIV2))
+
+#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))
+#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 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))
+#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 TSC_IODEF_OUT_PP_LOW ((uint32_t)0)
+#define TSC_IODEF_IN_FLOAT (TSC_CR_IODEF)
+#define IS_TSC_IODEF(VAL) (((VAL) == TSC_IODEF_OUT_PP_LOW) || ((VAL) == TSC_IODEF_IN_FLOAT))
+
+#define TSC_SYNC_POL_FALL ((uint32_t)0)
+#define TSC_SYNC_POL_RISE_HIGH (TSC_CR_SYNCPOL)
+#define IS_TSC_SYNC_POL(VAL) (((VAL) == TSC_SYNC_POL_FALL) || ((VAL) == TSC_SYNC_POL_RISE_HIGH))
+
+#define TSC_ACQ_MODE_NORMAL ((uint32_t)0)
+#define TSC_ACQ_MODE_SYNCHRO (TSC_CR_SYNCPOL)
+#define IS_TSC_ACQ_MODE(VAL) (((VAL) == TSC_ACQ_MODE_NORMAL) || ((VAL) == TSC_ACQ_MODE_SYNCHRO))
+
+#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)
+#define IS_TSC_IOMODE(VAL) (((VAL) == TSC_IOMODE_UNUSED) || \
+ ((VAL) == TSC_IOMODE_CHANNEL) || \
+ ((VAL) == TSC_IOMODE_SHIELD) || \
+ ((VAL) == TSC_IOMODE_SAMPLING))
+
+/** @defgroup TSC_interrupts_definition
+ * @{
+ */
+#define TSC_IT_EOA ((uint32_t)TSC_IER_EOAIE)
+#define TSC_IT_MCE ((uint32_t)TSC_IER_MCEIE)
+#define IS_TSC_MCE_IT(VAL) (((VAL) == DISABLE) || ((VAL) == ENABLE))
+/**
+ * @}
+ */
+
+/** @defgroup TSC_flags_definition
+ * @{
+ */
+#define TSC_FLAG_EOA ((uint32_t)TSC_ISR_EOAF)
+#define TSC_FLAG_MCE ((uint32_t)TSC_ISR_MCEF)
+/**
+ * @}
+ */
+
+#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 IS_GROUP_INDEX(VAL) (((VAL) == 0) || (((VAL) > 0) && ((VAL) < TSC_NB_OF_GROUPS)))
+
+#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 -----------------------------------------------------------*/
+
+/** @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 if the specified TSC interrupt source is enabled or disabled.
+ * @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 Get the selected TSC's flag status.
+ * @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)
+
+/* Exported 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);
+
+/* 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);
+TSC_GroupStatusTypeDef HAL_TSC_GroupGetStatus(TSC_HandleTypeDef* htsc, uint32_t gx_index);
+uint32_t HAL_TSC_GroupGetValue(TSC_HandleTypeDef* htsc, uint32_t gx_index);
+
+/* 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);
+
+/* Peripheral State and Error functions ***************************************/
+HAL_TSC_StateTypeDef HAL_TSC_GetState(TSC_HandleTypeDef* htsc);
+HAL_StatusTypeDef HAL_TSC_PollForAcquisition(TSC_HandleTypeDef* htsc);
+void HAL_TSC_IRQHandler(TSC_HandleTypeDef* htsc);
+
+/* Callback functions *********************************************************/
+void HAL_TSC_ConvCpltCallback(TSC_HandleTypeDef* htsc);
+void HAL_TSC_ErrorCallback(TSC_HandleTypeDef* htsc);
+
+#endif /* defined(STM32F051x8) || defined(STM32F071xB) || */
+ /* defined(STM32F042x6) || defined(STM32F048xx) || defined(STM32F072xB) || */
+ /* defined(STM32F058xx) || defined(STM32F078xx) */
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /*__STM32F0xx_TSC_H */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_NUCLEO_F072RB/stm32f0xx_hal_uart.c Thu May 22 20:00:09 2014 +0100
@@ -0,0 +1,1750 @@
+/**
+ ******************************************************************************
+ * @file stm32f0xx_hal_uart.c
+ * @author MCD Application Team
+ * @version V1.0.0
+ * @date 20-May-2014
+ * @brief UART HAL module driver.
+ *
+ * This file provides firmware functions to manage the following
+ * functionalities of the UART peripheral:
+ * + Initialization/de-initialization function
+ * + I/O operation function
+ * + Peripheral Control function
+ * + Peripheral State function
+ *
+ @verbatim
+ ===============================================================================
+ ##### How to use this driver #####
+================================================================================
+ [..]
+ The UART HAL driver can be used as follows:
+
+ (#) Declare a UART_HandleTypeDef handle structure.
+ (#) 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.
+ (@) The specific UART interrupts (Transmission complete interrupt,
+ RXNE interrupt and Error Interrupts) will be managed using the macros
+ __HAL_UART_ENABLE_IT() and __HAL_UART_DISABLE_IT() inside the transmit and receive process.
+ (##) 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 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 initilalized 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 Stream.
+
+ (#) Program the Baud Rate, Word Length , Stop Bit, Parity, Hardware
+ flow control and Mode(Receiver/Transmitter) in the huart Init structure.
+
+ (#) If required, program UART advanced features (TX/RX pins swap, auto Baud rate detection,...)
+ in the huart 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 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_MultiProcessor_Init(),
+ also configure also the low level Hardware GPIO, CLOCK, CORTEX...etc) by
+ calling the customized HAL_UART_MspInit() API.
+
+ @endverbatim
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>© COPYRIGHT(c) 2014 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 "stm32f0xx_hal.h"
+
+/** @addtogroup STM32F0xx_HAL_Driver
+ * @{
+ */
+
+/** @defgroup UART
+ * @brief HAL UART module driver
+ * @{
+ */
+#ifdef HAL_UART_MODULE_ENABLED
+
+/* Private typedef -----------------------------------------------------------*/
+/* Private define ------------------------------------------------------------*/
+#define HAL_UART_TXDMA_TIMEOUTVALUE 22000
+#define UART_CR1_FIELDS ((uint32_t)(USART_CR1_M | USART_CR1_PCE | USART_CR1_PS | \
+ USART_CR1_TE | USART_CR1_RE | USART_CR1_OVER8))
+/* Private macro -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/* Private function prototypes -----------------------------------------------*/
+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);
+/* Private functions ---------------------------------------------------------*/
+
+/** @defgroup UART_Private_Functions
+ * @{
+ */
+
+/** @defgroup HAL_UART_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 USARTx or the UARTy
+ in asynchronous mode.
+ (+) 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 M bit (8-bits or 9-bits),
+ the possible UART frame formats are as listed in the following table:
+ |-----------|-----------|---------------------------------------|
+ | M1M0 bits | PCE bit | UART frame |
+ |-----------------------|---------------------------------------|
+ | 00 | 0 | | SB | 8-bit data | STB | |
+ |-----------|-----------|---------------------------------------|
+ | 00 | 1 | | SB | 7-bit data | PB | STB | |
+ |-----------|-----------|---------------------------------------|
+ | 01 | 0 | | SB | 9-bit data | STB | |
+ |-----------|-----------|---------------------------------------|
+ | 01 | 1 | | SB | 8-bit data | PB | STB | |
+ +---------------------------------------------------------------+
+ | 10 | 0 | | SB | 7-bit data | STB | |
+ |-----------|-----------|---------------------------------------|
+ | 10 | 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() and HAL_MultiProcessor_Init()
+ API follow respectively the UART asynchronous, UART Half duplex and multiprocessor
+ configuration procedures (details for the procedures are available in reference manual).
+
+@endverbatim
+ * @{
+ */
+
+/**
+ * @brief Initializes the UART 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_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)
+ {
+ /* 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 Initializes 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;
+ }
+
+ if(huart->State == HAL_UART_STATE_RESET)
+ {
+ /* 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 Initializes the multiprocessor mode according to the specified
+ * parameters in the UART_InitTypeDef and creates 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)
+ {
+ /* 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 DeInitializes 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 UART MSP Init
+ * @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 UART MSP DeInit
+ * @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 HAL_UART_Group2 IO operation functions
+ * @brief UART Transmit/Receive functions
+ *
+@verbatim
+ ===============================================================================
+ ##### I/O 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 respectivelly 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()
+ (+) UART_Transmit_IT()
+ (+) UART_Receive_IT()
+
+ (#) 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 */
+ __HAL_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 Complete Interrupt */
+ __HAL_UART_ENABLE_IT(huart, UART_IT_TC);
+
+ 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 */
+ __HAL_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);
+
+ /* 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 rocess 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 Pauses the DMA Transfer.
+ * @param huart: UART handle
+ * @retval None
+ */
+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 Resumes the DMA Transfer.
+ * @param huart: UART handle
+ * @retval None
+ */
+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)
+ {
+ /* Enable the UART DMA Rx request */
+ huart->Instance->CR3 |= USART_CR3_DMAR;
+ }
+ else if(huart->State == HAL_UART_STATE_BUSY_TX_RX)
+ {
+ /* 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;
+ }
+
+ /* If the UART peripheral is still not enabled, enable it */
+ if ((huart->Instance->CR1 & USART_CR1_UE) == 0)
+ {
+ /* Enable UART peripheral */
+ __HAL_UART_ENABLE(huart);
+ }
+
+ /* TEACK and/or REACK to check before moving huart->State to Ready */
+ return (UART_CheckIdleState(huart));
+}
+
+/**
+ * @brief Stops the DMA Transfer.
+ * @param huart: UART handle
+ * @retval None
+ */
+HAL_StatusTypeDef HAL_UART_DMAStop(UART_HandleTypeDef *huart)
+{
+ /* Process Locked */
+ __HAL_LOCK(huart);
+
+ /* Disable the UART Tx/Rx DMA requests */
+ huart->Instance->CR3 &= ~USART_CR3_DMAT;
+ huart->Instance->CR3 &= ~USART_CR3_DMAR;
+
+ /* Abort the UART DMA tx Stream */
+ if(huart->hdmatx != NULL)
+ {
+ HAL_DMA_Abort(huart->hdmatx);
+ }
+ /* Abort the UART DMA rx Stream */
+ if(huart->hdmarx != NULL)
+ {
+ 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;
+}
+
+
+
+
+/**
+ * @brief This function handles UART Communication Timeout.
+ * @param huart: UART handle
+ * @param Flag: specifies the UART flag to check.
+ * @param Status: The new 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((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_TIMEOUT;
+
+ /* 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((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_TIMEOUT;
+
+ /* Process Unlocked */
+ __HAL_UNLOCK(huart);
+
+ return HAL_TIMEOUT;
+ }
+ }
+ }
+ }
+ 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;
+ huart->TxXferCount = 0;
+
+ /* Disable the DMA transfer for transmit request by setting the DMAT bit
+ in the UART CR3 register */
+ huart->Instance->CR3 &= (uint16_t)~((uint16_t)USART_CR3_DMAT);
+
+ /* Wait for UART TC Flag */
+ if(UART_WaitOnFlagUntilTimeout(huart, UART_FLAG_TC, RESET, HAL_UART_TXDMA_TIMEOUTVALUE) != HAL_OK)
+ {
+ /* Timeout Occured */
+ HAL_UART_ErrorCallback(huart);
+ }
+ else
+ {
+ /* No Timeout */
+ /* 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
+ {
+ huart->State = HAL_UART_STATE_READY;
+ }
+ 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;
+ huart->RxXferCount = 0;
+
+ /* Disable the DMA transfer for the receiver request by setting the DMAR bit
+ in the UART CR3 register */
+ huart->Instance->CR3 &= (uint16_t)~((uint16_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 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 Tx Transfer completed callbacks
+ * @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 callbacks.
+ * @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_TxCpltCallback can be implemented in the user file
+ */
+}
+
+/**
+ * @brief Rx Transfer completed callbacks
+ * @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_TxCpltCallback can be implemented in the user file
+ */
+}
+
+/**
+ * @brief Rx Half Transfer completed callbacks.
+ * @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_TxCpltCallback can be implemented in the user file
+ */
+}
+
+/**
+ * @brief UART error callbacks
+ * @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
+ */
+}
+
+
+/**
+ * @brief Send an amount of data in interrupt mode
+ * Function called under interruption only, once
+ * interruptions have been enabled by HAL_UART_Transmit_IT()
+ * @param huart: UART handle
+ * @retval HAL status
+ */
+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 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;
+ }
+ 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 Receive an amount of data in interrupt mode
+ * Function called under interruption only, once
+ * interruptions have been enabled by HAL_UART_Receive_IT()
+ * @param huart: UART handle
+ * @retval HAL status
+ */
+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)
+ {
+ while(HAL_IS_BIT_SET(huart->Instance->ISR, UART_FLAG_RXNE))
+ {
+ }
+ __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;
+ }
+}
+
+/**
+ * @}
+ */
+
+/** @defgroup HAL_UART_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_UART_GetState() API is helpful to check in run-time the state of the UART peripheral.
+ (+) 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
+ (+) HAL_UART_EnableStopMode() API enables the UART to wake up the MCU from stop mode
+ (+) HAL_UART_DisableStopMode() API disables the above functionality
+ (+) 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
+@endverbatim
+ * @{
+ */
+
+/**
+ * @brief Enable UART in mute mode (doesn't 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 (doesn't mean it actually wakes up the software,
+ * 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).
+ * To exit from mute mode, HAL_MultiProcessor_DisableMuteMode() API must be called.
+ * @param huart: uart handle
+ * @retval HAL status
+ */
+void HAL_MultiProcessor_EnterMuteMode(UART_HandleTypeDef *huart)
+{
+ __HAL_UART_SEND_REQ(huart, UART_MUTE_MODE_REQUEST);
+}
+
+
+
+/**
+ * @brief return the UART state
+ * @param huart: uart handle
+ * @retval HAL state
+ */
+HAL_UART_StateTypeDef HAL_UART_GetState(UART_HandleTypeDef *huart)
+{
+ return huart->State;
+}
+
+/**
+* @brief Return the UART 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;
+}
+
+/**
+ * @brief Configure the UART peripheral
+ * @param huart: uart handle
+ * @retval None
+ */
+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));
+ assert_param(IS_UART_STOPBITS(huart->Init.StopBits));
+ 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_ONEBIT_SAMPLING(huart->Init.OneBitSampling));
+
+
+ /*-------------------------- 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 */
+ tmpreg = (uint32_t)huart->Init.HwFlowCtl | huart->Init.OneBitSampling ;
+ MODIFY_REG(huart->Instance->CR3, (USART_CR3_RTSE | USART_CR3_CTSE | USART_CR3_ONEBIT), tmpreg);
+
+ /*-------------------------- USART BRR Configuration -----------------------*/
+ __HAL_UART_GETCLOCKSOURCE(huart, clocksource);
+
+ /* Check the Over Sampling to set Baud Rate Register */
+ if (huart->Init.OverSampling == UART_OVERSAMPLING_8)
+ {
+ switch (clocksource)
+ {
+ case UART_CLOCKSOURCE_PCLK1:
+ usartdiv = (uint16_t)(__DIV_SAMPLING8(HAL_RCC_GetPCLK1Freq(), huart->Init.BaudRate));
+ break;
+ case UART_CLOCKSOURCE_HSI:
+ usartdiv = (uint16_t)(__DIV_SAMPLING8(HSI_VALUE, huart->Init.BaudRate));
+ break;
+ case UART_CLOCKSOURCE_SYSCLK:
+ usartdiv = (uint16_t)(__DIV_SAMPLING8(HAL_RCC_GetSysClockFreq(), huart->Init.BaudRate));
+ break;
+ case UART_CLOCKSOURCE_LSE:
+ usartdiv = (uint16_t)(__DIV_SAMPLING8(LSE_VALUE, huart->Init.BaudRate));
+ break;
+ case UART_CLOCKSOURCE_UNDEFINED:
+ default:
+ ret = HAL_ERROR;
+ break;
+ }
+
+ brrtemp = usartdiv & 0xFFF0;
+ brrtemp |= ((usartdiv & 0x000F) >> 1U);
+ huart->Instance->BRR = brrtemp;
+ }
+ else
+ {
+ switch (clocksource)
+ {
+ case UART_CLOCKSOURCE_PCLK1:
+ huart->Instance->BRR = (uint16_t)(__DIV_SAMPLING16(HAL_RCC_GetPCLK1Freq(), huart->Init.BaudRate));
+ break;
+ case UART_CLOCKSOURCE_HSI:
+ huart->Instance->BRR = (uint16_t)(__DIV_SAMPLING16(HSI_VALUE, huart->Init.BaudRate));
+ break;
+ case UART_CLOCKSOURCE_SYSCLK:
+ huart->Instance->BRR = (uint16_t)(__DIV_SAMPLING16(HAL_RCC_GetSysClockFreq(), huart->Init.BaudRate));
+ break;
+ case UART_CLOCKSOURCE_LSE:
+ huart->Instance->BRR = (uint16_t)(__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 feautures
+ * @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 Occured */
+ 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 Occured */
+ return HAL_TIMEOUT;
+ }
+ }
+
+ /* Initialize the UART State */
+ huart->State= HAL_UART_STATE_READY;
+
+ /* Process Unlocked */
+ __HAL_UNLOCK(huart);
+
+ return HAL_OK;
+}
+
+
+
+
+
+
+/**
+ * @brief Enables the UART transmitter and disables the UART receiver.
+ * @param huart: UART handle
+ * @retval HAL status
+ * @retval None
+ */
+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 Enables the UART receiver and disables 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;
+}
+
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+#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_NUCLEO_F072RB/stm32f0xx_hal_uart.h Thu May 22 20:00:09 2014 +0100
@@ -0,0 +1,877 @@
+/**
+ ******************************************************************************
+ * @file stm32f0xx_hal_uart.h
+ * @author MCD Application Team
+ * @version V1.0.0
+ * @date 20-May-2014
+ * @brief Header file of UART HAL module.
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>© COPYRIGHT(c) 2014 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 __STM32F0xx_HAL_UART_H
+#define __STM32F0xx_HAL_UART_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32f0xx_hal_def.h"
+
+/** @addtogroup STM32F0xx_HAL_Driver
+ * @{
+ */
+
+/** @addtogroup 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 (LIN mode not available on F030xx devices),
+ 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 wether the Receive or Transmit mode is enabled or disabled.
+ This parameter can be a value of @ref UART_Mode */
+
+ uint32_t HwFlowCtl; /*!< Specifies wether 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 wether the Over sampling 8 is enabled or disabled, to achieve higher speed (up to fPCLK/8).
+ This parameter can be a value of @ref UART_Over_Sampling */
+
+ uint32_t OneBitSampling; /*!< Specifies wether 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 UARTEx_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 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 UART_WakeUp_Address_Length */
+
+ uint8_t Address; /*!< UART/USART node address (7-bit long max) */
+} UART_WakeUpTypeDef;
+
+/**
+ * @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_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 */
+
+ HAL_UART_StateTypeDef State; /* UART communication state */
+
+ HAL_UART_ErrorTypeDef ErrorCode; /* UART Error code */
+
+}UART_HandleTypeDef;
+
+
+/* Exported constants --------------------------------------------------------*/
+/** @defgroup UART_Exported_Constants
+ * @{
+ */
+
+/** @defgroup UART_Stop_Bits UART Number of Stop Bits
+ * @{
+ */
+#define UART_STOPBITS_1 ((uint32_t)0x0000)
+#define UART_STOPBITS_2 ((uint32_t)USART_CR2_STOP_1)
+#define IS_UART_STOPBITS(STOPBITS) (((STOPBITS) == UART_STOPBITS_1) || \
+ ((STOPBITS) == UART_STOPBITS_2))
+/**
+ * @}
+ */
+
+/** @defgroup UART_Parity UART Parity
+ * @{
+ */
+#define UART_PARITY_NONE ((uint32_t)0x0000)
+#define UART_PARITY_EVEN ((uint32_t)USART_CR1_PCE)
+#define UART_PARITY_ODD ((uint32_t)(USART_CR1_PCE | USART_CR1_PS))
+#define IS_UART_PARITY(PARITY) (((PARITY) == UART_PARITY_NONE) || \
+ ((PARITY) == UART_PARITY_EVEN) || \
+ ((PARITY) == UART_PARITY_ODD))
+/**
+ * @}
+ */
+
+/** @defgroup UART_Hardware_Flow_Control UART Hardware Flow Control
+ * @{
+ */
+#define UART_HWCONTROL_NONE ((uint32_t)0x0000)
+#define UART_HWCONTROL_RTS ((uint32_t)USART_CR3_RTSE)
+#define UART_HWCONTROL_CTS ((uint32_t)USART_CR3_CTSE)
+#define UART_HWCONTROL_RTS_CTS ((uint32_t)(USART_CR3_RTSE | USART_CR3_CTSE))
+#define IS_UART_HARDWARE_FLOW_CONTROL(CONTROL)\
+ (((CONTROL) == UART_HWCONTROL_NONE) || \
+ ((CONTROL) == UART_HWCONTROL_RTS) || \
+ ((CONTROL) == UART_HWCONTROL_CTS) || \
+ ((CONTROL) == UART_HWCONTROL_RTS_CTS))
+/**
+ * @}
+ */
+
+/** @defgroup UART_Mode UART Transfer Mode
+ * @{
+ */
+#define UART_MODE_RX ((uint32_t)USART_CR1_RE)
+#define UART_MODE_TX ((uint32_t)USART_CR1_TE)
+#define UART_MODE_TX_RX ((uint32_t)(USART_CR1_TE |USART_CR1_RE))
+#define IS_UART_MODE(MODE) ((((MODE) & (~((uint32_t)(UART_MODE_TX_RX)))) == (uint32_t)0x00) && ((MODE) != (uint32_t)0x00))
+/**
+ * @}
+ */
+
+ /** @defgroup UART_State UART State
+ * @{
+ */
+#define UART_STATE_DISABLE ((uint32_t)0x0000)
+#define UART_STATE_ENABLE ((uint32_t)USART_CR1_UE)
+#define IS_UART_STATE(STATE) (((STATE) == UART_STATE_DISABLE) || \
+ ((STATE) == UART_STATE_ENABLE))
+/**
+ * @}
+ */
+
+/** @defgroup UART_Over_Sampling UART Over Sampling
+ * @{
+ */
+#define UART_OVERSAMPLING_16 ((uint32_t)0x0000)
+#define UART_OVERSAMPLING_8 ((uint32_t)USART_CR1_OVER8)
+#define IS_UART_OVERSAMPLING(SAMPLING) (((SAMPLING) == UART_OVERSAMPLING_16) || \
+ ((SAMPLING) == UART_OVERSAMPLING_8))
+/**
+ * @}
+ */
+
+/** @defgroup UART_OneBit_Sampling UART One Bit Sampling Method
+ * @{
+ */
+#define UART_ONEBIT_SAMPLING_DISABLED ((uint32_t)0x0000)
+#define UART_ONEBIT_SAMPLING_ENABLED ((uint32_t)USART_CR3_ONEBIT)
+#define IS_UART_ONEBIT_SAMPLING(ONEBIT) (((ONEBIT) == UART_ONEBIT_SAMPLING_DISABLED) || \
+ ((ONEBIT) == UART_ONEBIT_SAMPLING_ENABLED))
+/**
+ * @}
+ */
+
+
+/** @defgroup UART_Receiver_TimeOut UART Receiver TimeOut
+ * @{
+ */
+#define UART_RECEIVER_TIMEOUT_DISABLE ((uint32_t)0x00000000)
+#define UART_RECEIVER_TIMEOUT_ENABLE ((uint32_t)USART_CR2_RTOEN)
+#define IS_UART_RECEIVER_TIMEOUT(TIMEOUT) (((TIMEOUT) == UART_RECEIVER_TIMEOUT_DISABLE) || \
+ ((TIMEOUT) == UART_RECEIVER_TIMEOUT_ENABLE))
+/**
+ * @}
+ */
+
+/** @defgroup UART_One_Bit UART One Bit sampling
+ * @{
+ */
+#define UART_ONE_BIT_SAMPLE_DISABLED ((uint32_t)0x00000000)
+#define UART_ONE_BIT_SAMPLE_ENABLED ((uint32_t)USART_CR3_ONEBIT)
+#define IS_UART_ONEBIT_SAMPLE(ONEBIT) (((ONEBIT) == UART_ONE_BIT_SAMPLE_DISABLED) || \
+ ((ONEBIT) == UART_ONE_BIT_SAMPLE_ENABLED))
+/**
+ * @}
+ */
+
+/** @defgroup UART_DMA_Tx UART DMA Tx
+ * @{
+ */
+#define UART_DMA_TX_DISABLE ((uint32_t)0x00000000)
+#define UART_DMA_TX_ENABLE ((uint32_t)USART_CR3_DMAT)
+#define IS_UART_DMA_TX(DMATX) (((DMATX) == UART_DMA_TX_DISABLE) || \
+ ((DMATX) == UART_DMA_TX_ENABLE))
+/**
+ * @}
+ */
+
+/** @defgroup UART_DMA_Rx UART DMA Rx
+ * @{
+ */
+#define UART_DMA_RX_DISABLE ((uint32_t)0x0000)
+#define UART_DMA_RX_ENABLE ((uint32_t)USART_CR3_DMAR)
+#define IS_UART_DMA_RX(DMARX) (((DMARX) == UART_DMA_RX_DISABLE) || \
+ ((DMARX) == UART_DMA_RX_ENABLE))
+/**
+ * @}
+ */
+
+/** @defgroup UART_Half_Duplex_Selection UART Half Duplex Selection
+ * @{
+ */
+#define UART_HALF_DUPLEX_DISABLE ((uint32_t)0x0000)
+#define UART_HALF_DUPLEX_ENABLE ((uint32_t)USART_CR3_HDSEL)
+#define IS_UART_HALF_DUPLEX(HDSEL) (((HDSEL) == UART_HALF_DUPLEX_DISABLE) || \
+ ((HDSEL) == UART_HALF_DUPLEX_ENABLE))
+/**
+ * @}
+ */
+
+/** @defgroup UART_WakeUp_Address_Length UART WakeUp Address Length
+ * @{
+ */
+#define UART_ADDRESS_DETECT_4B ((uint32_t)0x00000000)
+#define UART_ADDRESS_DETECT_7B ((uint32_t)USART_CR2_ADDM7)
+#define IS_UART_ADDRESSLENGTH_DETECT(ADDRESS) (((ADDRESS) == UART_ADDRESS_DETECT_4B) || \
+ ((ADDRESS) == UART_ADDRESS_DETECT_7B))
+/**
+ * @}
+ */
+
+/** @defgroup UART_WakeUp_Methods UART WakeUp Methods
+ * @{
+ */
+#define UART_WAKEUPMETHOD_IDLELINE ((uint32_t)0x00000000)
+#define UART_WAKEUPMETHOD_ADDRESSMARK ((uint32_t)USART_CR1_WAKE)
+#define IS_UART_WAKEUPMETHOD(WAKEUP) (((WAKEUP) == UART_WAKEUPMETHOD_IDLELINE) || \
+ ((WAKEUP) == UART_WAKEUPMETHOD_ADDRESSMARK))
+/**
+ * @}
+ */
+
+/** 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 ((uint16_t)0x0060)
+
+/** Elements values convention: 0000ZZZZ00000000b
+ * - ZZZZ : Flag position in the ISR register(4bits)
+ */
+#define UART_IT_ORE ((uint16_t)0x0300)
+#define UART_IT_NE ((uint16_t)0x0200)
+#define UART_IT_FE ((uint16_t)0x0100)
+
+/** @defgroup UART_Advanced_Features_Initialization_Type UART Advanced Feature Initialization Type
+ * @{
+ */
+#define UART_ADVFEATURE_NO_INIT ((uint32_t)0x00000000)
+#define UART_ADVFEATURE_TXINVERT_INIT ((uint32_t)0x00000001)
+#define UART_ADVFEATURE_RXINVERT_INIT ((uint32_t)0x00000002)
+#define UART_ADVFEATURE_DATAINVERT_INIT ((uint32_t)0x00000004)
+#define UART_ADVFEATURE_SWAP_INIT ((uint32_t)0x00000008)
+#define UART_ADVFEATURE_RXOVERRUNDISABLE_INIT ((uint32_t)0x00000010)
+#define UART_ADVFEATURE_DMADISABLEONERROR_INIT ((uint32_t)0x00000020)
+#define UART_ADVFEATURE_AUTOBAUDRATE_INIT ((uint32_t)0x00000040)
+#define UART_ADVFEATURE_MSBFIRST_INIT ((uint32_t)0x00000080)
+#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))
+/**
+ * @}
+ */
+
+/** @defgroup UART_Tx_Inv UART Advanced Feature TX Pin Active Level Inversion
+ * @{
+ */
+#define UART_ADVFEATURE_TXINV_DISABLE ((uint32_t)0x00000000)
+#define UART_ADVFEATURE_TXINV_ENABLE ((uint32_t)USART_CR2_TXINV)
+#define IS_UART_ADVFEATURE_TXINV(TXINV) (((TXINV) == UART_ADVFEATURE_TXINV_DISABLE) || \
+ ((TXINV) == UART_ADVFEATURE_TXINV_ENABLE))
+/**
+ * @}
+ */
+
+/** @defgroup UART_Rx_Inv UART Advanced Feature RX Pin Active Level Inversion
+ * @{
+ */
+#define UART_ADVFEATURE_RXINV_DISABLE ((uint32_t)0x00000000)
+#define UART_ADVFEATURE_RXINV_ENABLE ((uint32_t)USART_CR2_RXINV)
+#define IS_UART_ADVFEATURE_RXINV(RXINV) (((RXINV) == UART_ADVFEATURE_RXINV_DISABLE) || \
+ ((RXINV) == UART_ADVFEATURE_RXINV_ENABLE))
+/**
+ * @}
+ */
+
+/** @defgroup UART_Data_Inv UART Advanced Feature Binary Data Inversion
+ * @{
+ */
+#define UART_ADVFEATURE_DATAINV_DISABLE ((uint32_t)0x00000000)
+#define UART_ADVFEATURE_DATAINV_ENABLE ((uint32_t)USART_CR2_DATAINV)
+#define IS_UART_ADVFEATURE_DATAINV(DATAINV) (((DATAINV) == UART_ADVFEATURE_DATAINV_DISABLE) || \
+ ((DATAINV) == UART_ADVFEATURE_DATAINV_ENABLE))
+/**
+ * @}
+ */
+
+/** @defgroup UART_Rx_Tx_Swap UART Advanced Feature RX TX Pins Swap
+ * @{
+ */
+#define UART_ADVFEATURE_SWAP_DISABLE ((uint32_t)0x00000000)
+#define UART_ADVFEATURE_SWAP_ENABLE ((uint32_t)USART_CR2_SWAP)
+#define IS_UART_ADVFEATURE_SWAP(SWAP) (((SWAP) == UART_ADVFEATURE_SWAP_DISABLE) || \
+ ((SWAP) == UART_ADVFEATURE_SWAP_ENABLE))
+/**
+ * @}
+ */
+
+/** @defgroup UART_Overrun_Disable UART Advanced Feature Overrun Disable
+ * @{
+ */
+#define UART_ADVFEATURE_OVERRUN_ENABLE ((uint32_t)0x00000000)
+#define UART_ADVFEATURE_OVERRUN_DISABLE ((uint32_t)USART_CR3_OVRDIS)
+#define IS_UART_OVERRUN(OVERRUN) (((OVERRUN) == UART_ADVFEATURE_OVERRUN_ENABLE) || \
+ ((OVERRUN) == UART_ADVFEATURE_OVERRUN_DISABLE))
+/**
+ * @}
+ */
+
+/** @defgroup UART_AutoBaudRate_Enable UART Advanced Feature Auto BaudRate Enable
+ * @{
+ */
+#define UART_ADVFEATURE_AUTOBAUDRATE_DISABLE ((uint32_t)0x00000000)
+#define UART_ADVFEATURE_AUTOBAUDRATE_ENABLE ((uint32_t)USART_CR2_ABREN)
+#define IS_UART_ADVFEATURE_AUTOBAUDRATE(AUTOBAUDRATE) (((AUTOBAUDRATE) == UART_ADVFEATURE_AUTOBAUDRATE_DISABLE) || \
+ ((AUTOBAUDRATE) == UART_ADVFEATURE_AUTOBAUDRATE_ENABLE))
+/**
+ * @}
+ */
+
+/** @defgroup UART_DMA_Disable_on_Rx_Error UART Advanced Feature DMA Disable On Rx Error
+ * @{
+ */
+#define UART_ADVFEATURE_DMA_ENABLEONRXERROR ((uint32_t)0x00000000)
+#define UART_ADVFEATURE_DMA_DISABLEONRXERROR ((uint32_t)USART_CR3_DDRE)
+#define IS_UART_ADVFEATURE_DMAONRXERROR(DMA) (((DMA) == UART_ADVFEATURE_DMA_ENABLEONRXERROR) || \
+ ((DMA) == UART_ADVFEATURE_DMA_DISABLEONRXERROR))
+/**
+ * @}
+ */
+
+/** @defgroup UART_MSB_First UART Advanced Feature MSB First
+ * @{
+ */
+#define UART_ADVFEATURE_MSBFIRST_DISABLE ((uint32_t)0x00000000)
+#define UART_ADVFEATURE_MSBFIRST_ENABLE ((uint32_t)USART_CR2_MSBFIRST)
+#define IS_UART_ADVFEATURE_MSBFIRST(MSBFIRST) (((MSBFIRST) == UART_ADVFEATURE_MSBFIRST_DISABLE) || \
+ ((MSBFIRST) == UART_ADVFEATURE_MSBFIRST_ENABLE))
+/**
+ * @}
+ */
+
+/** @defgroup UART_Mute_Mode UART Advanced Feature Mute Mode Enable
+ * @{
+ */
+#define UART_ADVFEATURE_MUTEMODE_DISABLE ((uint32_t)0x00000000)
+#define UART_ADVFEATURE_MUTEMODE_ENABLE ((uint32_t)USART_CR1_MME)
+#define IS_UART_MUTE_MODE(MUTE) (((MUTE) == UART_ADVFEATURE_MUTEMODE_DISABLE) || \
+ ((MUTE) == UART_ADVFEATURE_MUTEMODE_ENABLE))
+/**
+ * @}
+ */
+
+/** @defgroup UART_CR2_ADDRESS_LSB_POS UART Address-matching LSB Position In CR2 Register
+ * @{
+ */
+#define UART_CR2_ADDRESS_LSB_POS ((uint32_t) 24)
+/**
+ * @}
+ */
+
+/** @defgroup UART_DriverEnable_Polarity UART DriverEnable Polarity
+ * @{
+ */
+#define UART_DE_POLARITY_HIGH ((uint32_t)0x00000000)
+#define UART_DE_POLARITY_LOW ((uint32_t)USART_CR3_DEP)
+#define IS_UART_DE_POLARITY(POLARITY) (((POLARITY) == UART_DE_POLARITY_HIGH) || \
+ ((POLARITY) == UART_DE_POLARITY_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)
+/**
+ * @}
+ */
+
+/** @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)
+/**
+ * @}
+ */
+
+/** @defgroup UART_Interruption_Mask UART Interruptions Flag Mask
+ * @{
+ */
+#define UART_IT_MASK ((uint32_t)0x001F)
+/**
+ * @}
+ */
+
+/** @defgroup UART_TimeOut_Value UART polling-based communications time-out value
+ * @{
+ */
+#define HAL_UART_TIMEOUT_VALUE 0x1FFFFFF
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+/* Exported macros -----------------------------------------------------------*/
+/** @defgroup 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 Checks whether the specified UART flag is set or not.
+ * @param __HANDLE__: specifies the UART Handle.
+ * This parameter can be UARTx where x: 1, 2, 3 or 4 to select the USART or
+ * UART peripheral (datasheet: up to four USART/UARTs)
+ * @param __FLAG__: specifies the flag to check.
+ * This parameter can be one of the following values:
+ * @arg UART_FLAG_REACK: Receive enable ackowledge flag
+ * @arg UART_FLAG_TEACK: Transmit enable ackowledge flag
+ * @arg UART_FLAG_WUF: Wake up from stop mode flag (not available on F030xx devices)
+ * @arg UART_FLAG_RWU: Receiver wake up flag (not available on F030xx devices)
+ * @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 (not available on F030xx devices)
+ * @arg UART_FLAG_RTOF: Receiver timeout flag
+ * @arg UART_FLAG_CTS: CTS Change flag
+ * @arg UART_FLAG_LBD: LIN Break detection flag (not available on F030xx devices)
+ * @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 Enables the specified UART interrupt.
+ * @param __HANDLE__: specifies the UART Handle.
+ * This parameter can be UARTx where x: 1, 2, 3 or 4 to select the USART or
+ * UART peripheral. (datasheet: up to four USART/UARTs)
+ * @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 (not available on F030xx devices)
+ * @arg UART_IT_CM: Character match interrupt
+ * @arg UART_IT_CTS: CTS change interrupt
+ * @arg UART_IT_LBD: LIN Break detection interrupt (not available on F030xx devices)
+ * @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 Disables the specified UART interrupt.
+ * @param __HANDLE__: specifies the UART Handle.
+ * This parameter can be UARTx where x: 1, 2, 3 or 4 to select the USART or
+ * UART peripheral. (datasheet: up to four USART/UARTs)
+ * @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 (not available on F030xx devices)
+ * @arg UART_IT_CM: Character match interrupt
+ * @arg UART_IT_CTS: CTS change interrupt
+ * @arg UART_IT_LBD: LIN Break detection interrupt (not available on F030xx devices)
+ * @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 Checks whether the specified UART interrupt has occurred or not.
+ * @param __HANDLE__: specifies the UART Handle.
+ * This parameter can be UARTx where x: 1, 2, 3 or 4 to select the USART or
+ * UART peripheral. (datasheet: up to four USART/UARTs)
+ * @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 (not available on F030xx devices)
+ * @arg UART_IT_CM: Character match interrupt
+ * @arg UART_IT_CTS: CTS change interrupt
+ * @arg UART_IT_LBD: LIN Break detection interrupt (not available on F030xx devices)
+ * @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 Checks whether the specified UART interrupt source is enabled.
+ * @param __HANDLE__: specifies the UART Handle.
+ * This parameter can be UARTx where x: 1, 2, 3 or 4 to select the USART or
+ * UART peripheral. (datasheet: up to four USART/UARTs)
+ * @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 (not available on F030xx devices)
+ * @arg UART_IT_CM: Character match interrupt
+ * @arg UART_IT_CTS: CTS change interrupt
+ * @arg UART_IT_LBD: LIN Break detection interrupt (not available on F030xx devices)
+ * @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 Clears the specified UART ISR flag, in setting the proper ICR register flag.
+ * @param __HANDLE__: specifies the UART Handle.
+ * This parameter can be UARTx where x: 1, 2, 3 or 4 to select the USART or
+ * UART peripheral. (datasheet: up to four USART/UARTs)
+ * @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 (not available on F030xx devices)
+ * @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 (not available on F030xx devices)
+ * @arg UART_CLEAR_CMF: Character Match Clear Flag
+ * @arg UART_CLEAR_WUF: Wake Up from stop mode Clear Flag (not available on F030xx devices)
+ * @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.
+ * This parameter can be UARTx where x: 1, 2, 3 or 4 to select the USART or
+ * UART peripheral. (datasheet: up to four USART/UARTs)
+ * @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 (not available on F030xx devices)
+ * @retval None
+ */
+#define __HAL_UART_SEND_REQ(__HANDLE__, __REQ__) ((__HANDLE__)->Instance->RQR |= (uint32_t)(__REQ__))
+
+/** @brief Enable UART
+ * @param __HANDLE__: specifies the UART Handle.
+ * The Handle Instance can be UARTx where x: 1, 2, 3, 4 or 5 to select the UART peripheral
+ * @retval None
+ */
+#define __HAL_UART_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR1 |= USART_CR1_UE)
+
+/** @brief Disable UART
+ * @param __HANDLE__: specifies the UART Handle.
+ * The Handle Instance can be UARTx where x: 1, 2, 3, 4 or 5 to select the UART peripheral
+ * @retval None
+ */
+#define __HAL_UART_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR1 &= ~USART_CR1_UE)
+
+/** @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 __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 __DIV_SAMPLING16(_PCLK_, _BAUD_) (((_PCLK_))/((_BAUD_)))
+
+/** @brief Check UART Baud rate
+ * @param BAUDRATE: Baudrate specified by the user
+ * The maximum Baud Rate is derived from the maximum clock on F0 (i.e. 48 MHz)
+ * divided by the smallest oversampling used on the USART (i.e. 8)
+ * @retval Test result (TRUE or FALSE).
+ */
+#define IS_UART_BAUDRATE(BAUDRATE) ((BAUDRATE) < 9000001)
+
+/** @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)
+
+/**
+ * @}
+ */
+
+/* Include UART HAL Extension module */
+#include "stm32f0xx_hal_uart_ex.h"
+
+/* Exported functions --------------------------------------------------------*/
+/* Initialization and de-initialization functions ****************************/
+HAL_StatusTypeDef UART_SetConfig(UART_HandleTypeDef *huart);
+void UART_AdvFeatureConfig(UART_HandleTypeDef *huart);
+HAL_StatusTypeDef UART_CheckIdleState(UART_HandleTypeDef *huart);
+HAL_StatusTypeDef HAL_UART_Init(UART_HandleTypeDef *huart);
+HAL_StatusTypeDef HAL_HalfDuplex_Init(UART_HandleTypeDef *huart);
+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);
+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);
+HAL_StatusTypeDef UART_WaitOnFlagUntilTimeout(UART_HandleTypeDef *huart, uint32_t Flag, FlagStatus Status, uint32_t Timeout);
+
+/* 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_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);
+HAL_StatusTypeDef UART_Transmit_IT(UART_HandleTypeDef *huart);
+HAL_StatusTypeDef UART_Receive_IT(UART_HandleTypeDef *huart);
+
+/* Peripheral Control functions ***********************************************/
+
+/* Peripheral State and Error functions ***************************************/
+HAL_UART_StateTypeDef HAL_UART_GetState(UART_HandleTypeDef *huart);
+uint32_t HAL_UART_GetError(UART_HandleTypeDef *huart);
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32F0xx_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_NUCLEO_F072RB/stm32f0xx_hal_uart_ex.c Thu May 22 20:00:09 2014 +0100
@@ -0,0 +1,634 @@
+/**
+ ******************************************************************************
+ * @file stm32f0xx_hal_uart_ex.c
+ * @author MCD Application Team
+ * @version V1.0.0
+ * @date 20-May-2014
+ * @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
+ ===============================================================================
+ ##### How to use this driver #####
+ ===============================================================================
+ [..]
+ The UART HAL driver can be used as follows:
+
+ (#) Declare a UART_HandleTypeDef handle structure.
+
+ (#) For the UART RS485 Driver Enabled mode, initialize the UART registers
+ by calling the HAL_RS485Ex_Init() API.
+
+
+ @endverbatim
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>© COPYRIGHT(c) 2014 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 "stm32f0xx_hal.h"
+
+/** @addtogroup STM32F0xx_HAL_Driver
+ * @{
+ */
+
+#ifdef HAL_UART_MODULE_ENABLED
+
+/* Private typedef -----------------------------------------------------------*/
+/* Private define ------------------------------------------------------------*/
+/* Private macro -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/* Private function prototypes -----------------------------------------------*/
+#if !defined(STM32F030x6) && !defined(STM32F030x8)
+static void UART_Wakeup_AddressConfig(UART_HandleTypeDef *huart, UART_WakeUpTypeDef WakeUpSelection);
+#endif /* !defined(STM32F030x6) && !defined(STM32F030x8) */
+/* Private functions ---------------------------------------------------------*/
+
+/** @addtogroup UART
+ * @brief UART HAL module driver
+ * @{
+ */
+
+/** @addtogroup UART_Private_Functions
+ * @{
+ */
+
+/** @defgroup UART_Group4 Extended IO operation function
+ * @brief UART Interrupt handling function
+ *
+@verbatim
+ ===============================================================================
+ ##### I/O operation function #####
+ ===============================================================================
+ This subsection provides functions allowing to manage the UART interrupts
+ and to handle Wake up interrupt call-back.
+
+ (#) Non-Blocking mode API with Interrupt is :
+ (+) HAL_UART_IRQHandler()
+
+ (#) Callback provided in No_Blocking mode:
+ (+) HAL_UART_WakeupCallback()
+
+
+@endverbatim
+ * @{
+ */
+
+
+/**
+ * @brief This function handles 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 occured --------------------------------------*/
+ 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 occured --------------------------------------*/
+ 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 occured -----------------------------------------*/
+ 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);
+ }
+
+#if !defined(STM32F030x6) && !defined(STM32F030x8)
+ /* 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_UART_WakeupCallback(huart);
+ }
+#endif /* !defined(STM32F030x6) && !defined(STM32F030x8) */
+
+ /* 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_TC) != RESET) &&(__HAL_UART_GET_IT_SOURCE(huart, UART_IT_TC) != RESET))
+ {
+ UART_Transmit_IT(huart);
+ }
+
+}
+
+#if !defined(STM32F030x6) && !defined(STM32F030x8)
+/**
+ * @brief UART wakeup from Stop mode callback
+ * @param huart: uart handle
+ * @retval None
+ */
+ __weak void HAL_UART_WakeupCallback(UART_HandleTypeDef *huart)
+{
+ /* NOTE : This function should not be modified, when the callback is needed,
+ the HAL_UART_WakeupCallback can be implemented in the user file
+ */
+}
+#endif /*!defined(STM32F030x6) && !defined(STM32F030x8)*/
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+/** @defgroup UARTEx
+ * @brief UART Extended HAL module driver
+ * @{
+ */
+
+/** @defgroup UARTEx_Private_Functions
+ * @{
+ */
+
+/** @defgroup UARTEx_Group1 Extended Initialization/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 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 M bit (8-bits or 9-bits),
+ the possible UART frame formats are as listed in the following table:
+ |-----------|-----------|---------------------------------------|
+ | M1M0 bits | PCE bit | UART frame |
+ |-----------------------|---------------------------------------|
+ | 00 | 0 | | SB | 8-bit data | STB | |
+ |-----------|-----------|---------------------------------------|
+ | 00 | 1 | | SB | 7-bit data | PB | STB | |
+ |-----------|-----------|---------------------------------------|
+ | 01 | 0 | | SB | 9-bit data | STB | |
+ |-----------|-----------|---------------------------------------|
+ | 01 | 1 | | SB | 8-bit data | PB | STB | |
+ +---------------------------------------------------------------+
+ | 10 | 0 | | SB | 7-bit data | STB | |
+ |-----------|-----------|---------------------------------------|
+ | 10 | 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_LIN_Init() and HAL_RS485Ex_Init() APIs follows respectively the LIN and
+ the UART RS485 mode configuration procedures (details for the procedures are
+ available in reference manual).
+
+@endverbatim
+ * @{
+ */
+
+
+/**
+ * @brief Initializes the RS485 Driver enable feature according to the specified
+ * parameters in the UART_InitTypeDef and creates the associated handle .
+ * @param huart: uart handle
+ * @param UART_DEPolarity: 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 UART_DEAssertionTime: 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 UART_DEDeassertionTime: 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 UART_DEPolarity, uint32_t UART_DEAssertionTime, uint32_t UART_DEDeassertionTime)
+{
+ 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(UART_DEPolarity));
+
+ /* Check the Driver Enable assertion time */
+ assert_param(IS_UART_ASSERTIONTIME(UART_DEAssertionTime));
+
+ /* Check the Driver Enable deassertion time */
+ assert_param(IS_UART_DEASSERTIONTIME(UART_DEDeassertionTime));
+
+ if(huart->State == HAL_UART_STATE_RESET)
+ {
+ /* 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);
+ }
+
+ /* Enable the Driver Enable mode by setting the DEM bit in the CR3 register */
+ huart->Instance->CR3 |= USART_CR3_DEM;
+
+ /* Set the Driver Enable polarity */
+ MODIFY_REG(huart->Instance->CR3, USART_CR3_DEP, UART_DEPolarity);
+
+ /* Set the Driver Enable assertion and deassertion times */
+ temp = (UART_DEAssertionTime << UART_CR1_DEAT_ADDRESS_LSB_POS);
+ temp |= (UART_DEDeassertionTime << 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));
+}
+
+
+#if !defined(STM32F030x6) && !defined(STM32F030x8)
+/**
+ * @brief Initializes 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, uint16_t BreakDetectLength)
+{
+ /* Check the UART handle allocation */
+ if(huart == NULL)
+ {
+ return HAL_ERROR;
+ }
+ /* 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;
+ }
+
+ /* Init the low level hardware : GPIO, CLOCK, CORTEX */
+ HAL_UART_MspInit(huart);
+
+ /* 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));
+}
+#endif /* !defined(STM32F030x6) && !defined(STM32F030x8) */
+/**
+ * @}
+ */
+
+/** @defgroup UARTEx_Group3 Extended Peripheral Control functions
+ * @brief Extended Peripheral Control functions
+ *
+@verbatim
+ ===============================================================================
+ ##### Peripheral Control function #####
+ ===============================================================================
+ [..]
+ This subsection provides extended functions allowing to control the UART.
+ (+) 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_UART_EnableStopMode() API allows the UART to wake up the MCU from Stop mode as
+ long as UART clock is HSI or LSE
+ (+) HAL_UART_DisableStopMode() API disables the above feature
+ (+) HAL_MultiProcessorEx_AddressLength_Set() API configures the address length when the
+ wake-up event is the address match feature
+ (+) UART_Wakeup_AddressConfig() API sets the reference address used when address
+ match feature is carried out
+
+@endverbatim
+ * @{
+ */
+
+
+
+
+#if !defined(STM32F030x6) && !defined(STM32F030x8)
+/**
+ * @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)
+{
+ /* 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)
+ {
+ UART_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)
+ {
+ return HAL_TIMEOUT;
+ }
+ else
+ {
+ /* Initialize the UART State */
+ huart->State= HAL_UART_STATE_READY;
+ /* Process Unlocked */
+ __HAL_UNLOCK(huart);
+ return HAL_OK;
+ }
+}
+
+
+/**
+ * @brief Enable UART Stop Mode
+ * The UART is able to wake up the MCU from Stop 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 the USART UESM 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 USART UESM bit */
+ huart->Instance->CR1 &= ~(USART_CR1_UESM);
+
+ huart->State = HAL_UART_STATE_READY;
+
+ /* Process Unlocked */
+ __HAL_UNLOCK(huart);
+
+ return HAL_OK;
+}
+
+#endif /* !defined(STM32F030x6) && !defined(STM32F030x8) */
+
+
+
+/**
+ * @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):
+ * - 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));
+}
+
+
+#if !defined(STM32F030x6) && !defined(STM32F030x8)
+/**
+ * @brief Initializes 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 HAL status
+ */
+static void UART_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 /* !defined(STM32F030x6) && !defined(STM32F030x8) */
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+#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_NUCLEO_F072RB/stm32f0xx_hal_uart_ex.h Thu May 22 20:00:09 2014 +0100
@@ -0,0 +1,519 @@
+/**
+ ******************************************************************************
+ * @file stm32f0xx_hal_uart_ex.h
+ * @author MCD Application Team
+ * @version V1.0.0
+ * @date 20-May-2014
+ * @brief Header file of UART HAL Extension module.
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>© COPYRIGHT(c) 2014 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 __STM32F0xx_HAL_UART_EX_H
+#define __STM32F0xx_HAL_UART_EX_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32f0xx_hal_def.h"
+
+/** @addtogroup STM32F0xx_HAL_Driver
+ * @{
+ */
+
+/** @addtogroup UARTEx
+ * @{
+ */
+
+/* Exported types ------------------------------------------------------------*/
+/* Exported constants --------------------------------------------------------*/
+/** @defgroup UARTEx_Exported_Constants
+ * @{
+ */
+
+/** @defgroup UARTEx_Word_Length UART Word Length
+ * @{
+ */
+#if defined (STM32F042x6) || defined (STM32F048xx) || \
+ defined (STM32F071xB) || defined (STM32F072xB) || defined (STM32F078xx)
+#define UART_WORDLENGTH_7B ((uint32_t)USART_CR1_M1)
+#define UART_WORDLENGTH_8B ((uint32_t)0x00000000)
+#define UART_WORDLENGTH_9B ((uint32_t)USART_CR1_M0)
+#define IS_UART_WORD_LENGTH(LENGTH) (((LENGTH) == UART_WORDLENGTH_7B) || \
+ ((LENGTH) == UART_WORDLENGTH_8B) || \
+ ((LENGTH) == UART_WORDLENGTH_9B))
+#else
+#define UART_WORDLENGTH_8B ((uint32_t)0x00000000)
+#define UART_WORDLENGTH_9B ((uint32_t)USART_CR1_M)
+#define IS_UART_WORD_LENGTH(LENGTH) (((LENGTH) == UART_WORDLENGTH_8B) || \
+ ((LENGTH) == UART_WORDLENGTH_9B))
+#endif /* defined (STM32F042x6) || defined (STM32F048xx) || \
+ defined (STM32F071xB) || defined (STM32F072xB) || defined (STM32F078xx) */
+/**
+ * @}
+ */
+
+/** @defgroup UARTEx_AutoBaud_Rate_Mode UART Advanced Feature AutoBaud Rate Mode
+ * @{
+ */
+#if defined (STM32F042x6) || defined (STM32F048xx) || \
+ defined (STM32F071xB) || defined (STM32F072xB) || defined (STM32F078xx)
+#define UART_ADVFEATURE_AUTOBAUDRATE_ONSTARTBIT ((uint32_t)0x0000)
+#define UART_ADVFEATURE_AUTOBAUDRATE_ONFALLINGEDGE ((uint32_t)USART_CR2_ABRMODE_0)
+#define UART_ADVFEATURE_AUTOBAUDRATE_ON0X7FFRAME ((uint32_t)USART_CR2_ABRMODE_1)
+#define UART_ADVFEATURE_AUTOBAUDRATE_ON0X55FRAME ((uint32_t)USART_CR2_ABRMODE)
+#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))
+#else
+#define UART_ADVFEATURE_AUTOBAUDRATE_ONSTARTBIT ((uint32_t)0x0000)
+#define UART_ADVFEATURE_AUTOBAUDRATE_ONFALLINGEDGE ((uint32_t)USART_CR2_ABRMODE_0)
+#define IS_UART_ADVFEATURE_AUTOBAUDRATEMODE(MODE) (((MODE) == UART_ADVFEATURE_AUTOBAUDRATE_ONSTARTBIT) || \
+ ((MODE) == UART_ADVFEATURE_AUTOBAUDRATE_ONFALLINGEDGE))
+#endif /* defined (STM32F042x6) || defined (STM32F048xx) || \
+ defined (STM32F071xB) || defined (STM32F072xB) || defined (STM32F078xx) */
+/**
+ * @}
+ */
+
+
+#if !defined(STM32F030x6) && !defined(STM32F030x8)
+/** @defgroup UARTEx_LIN UART Local Interconnection Network mode
+ * @{
+ */
+#define UART_LIN_DISABLE ((uint32_t)0x00000000)
+#define UART_LIN_ENABLE ((uint32_t)USART_CR2_LINEN)
+#define IS_UART_LIN(LIN) (((LIN) == UART_LIN_DISABLE) || \
+ ((LIN) == UART_LIN_ENABLE))
+/**
+ * @}
+ */
+
+/** @defgroup UARTEx_LIN_Break_Detection UART LIN Break Detection
+ * @{
+ */
+#define UART_LINBREAKDETECTLENGTH_10B ((uint32_t)0x00000000)
+#define UART_LINBREAKDETECTLENGTH_11B ((uint32_t)USART_CR2_LBDL)
+#define IS_UART_LIN_BREAK_DETECT_LENGTH(LENGTH) (((LENGTH) == UART_LINBREAKDETECTLENGTH_10B) || \
+ ((LENGTH) == UART_LINBREAKDETECTLENGTH_11B))
+/**
+ * @}
+ */
+#endif /* !defined(STM32F030x6) && !defined(STM32F030x8) */
+
+
+
+/** @defgroup UART_Flags UART Status Flags
+ * Elements values convention: 0xXXXX
+ * - 0xXXXX : Flag mask in the ISR register
+ * @{
+ */
+#define UART_FLAG_REACK ((uint32_t)0x00400000)
+#define UART_FLAG_TEACK ((uint32_t)0x00200000)
+#if !defined(STM32F030x6) && !defined(STM32F030x8)
+#define UART_FLAG_WUF ((uint32_t)0x00100000)
+#endif /* !defined(STM32F030x6) && !defined(STM32F030x8) */
+#define UART_FLAG_RWU ((uint32_t)0x00080000)
+#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)
+#define UART_FLAG_ABRE ((uint32_t)0x00004000)
+#if !defined(STM32F030x6) && !defined(STM32F030x8)
+#define UART_FLAG_EOBF ((uint32_t)0x00001000)
+#endif /* !defined(STM32F030x6) && !defined(STM32F030x8) */
+#define UART_FLAG_RTOF ((uint32_t)0x00000800)
+#define UART_FLAG_CTS ((uint32_t)0x00000400)
+#define UART_FLAG_CTSIF ((uint32_t)0x00000200)
+#if !defined(STM32F030x6) && !defined(STM32F030x8)
+#define UART_FLAG_LBDF ((uint32_t)0x00000100)
+#endif /* !defined(STM32F030x6) && !defined(STM32F030x8) */
+#define UART_FLAG_TXE ((uint32_t)0x00000080)
+#define UART_FLAG_TC ((uint32_t)0x00000040)
+#define UART_FLAG_RXNE ((uint32_t)0x00000020)
+#define UART_FLAG_IDLE ((uint32_t)0x00000010)
+#define UART_FLAG_ORE ((uint32_t)0x00000008)
+#define UART_FLAG_NE ((uint32_t)0x00000004)
+#define UART_FLAG_FE ((uint32_t)0x00000002)
+#define UART_FLAG_PE ((uint32_t)0x00000001)
+/**
+ * @}
+ */
+
+/** @defgroup UART_Interrupt_definition UART 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 UART_IT_PE ((uint16_t)0x0028)
+#define UART_IT_TXE ((uint16_t)0x0727)
+#define UART_IT_TC ((uint16_t)0x0626)
+#define UART_IT_RXNE ((uint16_t)0x0525)
+#define UART_IT_IDLE ((uint16_t)0x0424)
+#if !defined(STM32F030x6) && !defined(STM32F030x8)
+#define UART_IT_LBD ((uint16_t)0x0846)
+#endif /* !defined(STM32F030x6) && !defined(STM32F030x8) */
+#define UART_IT_CTS ((uint16_t)0x096A)
+#define UART_IT_CM ((uint16_t)0x142E)
+#if !defined(STM32F030x6) && !defined(STM32F030x8)
+#define UART_IT_WUF ((uint16_t)0x1476)
+#endif /* !defined(STM32F030x6) && !defined(STM32F030x8) */
+/**
+ * @}
+ */
+
+
+/** @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 */
+#if !defined(STM32F030x6) && !defined(STM32F030x8)
+#define UART_CLEAR_LBDF USART_ICR_LBDCF /*!< LIN Break Detection Clear Flag (not available on F030xx devices)*/
+#endif /* !defined(STM32F030x6) && !defined(STM32F030x8) */
+#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 */
+#if !defined(STM32F030x6) && !defined(STM32F030x8)
+#define UART_CLEAR_WUF USART_ICR_WUCF /*!< Wake Up from stop mode Clear Flag */
+#endif /* !defined(STM32F030x6) && !defined(STM32F030x8) */
+/**
+ * @}
+ */
+
+/** @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 */
+#if !defined(STM32F030x6) && !defined(STM32F030x8)
+#define UART_TXDATA_FLUSH_REQUEST ((uint32_t)USART_RQR_TXFRQ) /*!< Transmit data flush Request */
+#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))
+#else
+#define IS_UART_REQUEST_PARAMETER(PARAM) (((PARAM) == UART_AUTOBAUD_REQUEST) || \
+ ((PARAM) == UART_SENDBREAK_REQUEST) || \
+ ((PARAM) == UART_MUTE_MODE_REQUEST) || \
+ ((PARAM) == UART_RXDATA_FLUSH_REQUEST))
+#endif /* !defined(STM32F030x6) && !defined(STM32F030x8) */
+/**
+ * @}
+ */
+
+#if !defined(STM32F030x6) && !defined(STM32F030x8)
+/** @defgroup UART_Stop_Mode_Enable UART Advanced Feature Stop Mode Enable
+ * @{
+ */
+#define UART_ADVFEATURE_STOPMODE_DISABLE ((uint32_t)0x00000000)
+#define UART_ADVFEATURE_STOPMODE_ENABLE ((uint32_t)USART_CR1_UESM)
+#define IS_UART_ADVFEATURE_STOPMODE(STOPMODE) (((STOPMODE) == UART_ADVFEATURE_STOPMODE_DISABLE) || \
+ ((STOPMODE) == UART_ADVFEATURE_STOPMODE_ENABLE))
+/**
+ * @}
+ */
+
+/** @defgroup UART_WakeUp_from_Stop_Selection UART WakeUp From Stop Selection
+ * @{
+ */
+#define UART_WAKEUP_ON_ADDRESS ((uint32_t)0x0000)
+#define UART_WAKEUP_ON_STARTBIT ((uint32_t)USART_CR3_WUS_1)
+#define UART_WAKEUP_ON_READDATA_NONEMPTY ((uint32_t)USART_CR3_WUS)
+#define IS_UART_WAKEUP_SELECTION(WAKE) (((WAKE) == UART_WAKEUP_ON_ADDRESS) || \
+ ((WAKE) == UART_WAKEUP_ON_STARTBIT) || \
+ ((WAKE) == UART_WAKEUP_ON_READDATA_NONEMPTY))
+/**
+ * @}
+ */
+#endif /* !defined(STM32F030x6) && !defined(STM32F030x8) */
+
+/**
+ * @}
+ */
+
+/* Exported macro ------------------------------------------------------------*/
+
+/** @defgroup UARTEx_Exported_Macros
+ * @{
+ */
+
+/** @brief Reports the UART clock source.
+ * @param __HANDLE__: specifies the UART Handle
+ * @param __CLOCKSOURCE__ : output variable
+ * @retval UART clocking source, written in __CLOCKSOURCE__.
+ */
+
+
+#if defined(STM32F030x6) || defined(STM32F031x6) || defined(STM32F038xx)
+#define __HAL_UART_GETCLOCKSOURCE(__HANDLE__,__CLOCKSOURCE__) \
+ do { \
+ switch(__HAL_RCC_GET_USART1_SOURCE()) \
+ { \
+ case RCC_USART1CLKSOURCE_PCLK1: \
+ (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PCLK1; \
+ 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; \
+ } \
+ } while(0)
+#elif defined (STM32F030x8) || \
+ defined (STM32F042x6) || defined (STM32F048xx) || \
+ defined (STM32F051x8) || defined (STM32F058xx)
+#define __HAL_UART_GETCLOCKSOURCE(__HANDLE__,__CLOCKSOURCE__) \
+ do { \
+ if((__HANDLE__)->Instance == USART1) \
+ { \
+ switch(__HAL_RCC_GET_USART1_SOURCE()) \
+ { \
+ case RCC_USART1CLKSOURCE_PCLK1: \
+ (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PCLK1; \
+ 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) \
+ { \
+ (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PCLK1; \
+ } \
+ else \
+ { \
+ (__CLOCKSOURCE__) = UART_CLOCKSOURCE_UNDEFINED; \
+ } \
+ } while(0)
+#elif defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx)
+#define __HAL_UART_GETCLOCKSOURCE(__HANDLE__,__CLOCKSOURCE__) \
+ do { \
+ if((__HANDLE__)->Instance == USART1) \
+ { \
+ switch(__HAL_RCC_GET_USART1_SOURCE()) \
+ { \
+ case RCC_USART1CLKSOURCE_PCLK1: \
+ (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PCLK1; \
+ 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) \
+ { \
+ (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PCLK1; \
+ } \
+ else if((__HANDLE__)->Instance == USART4) \
+ { \
+ (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PCLK1; \
+ } \
+ else \
+ { \
+ (__CLOCKSOURCE__) = UART_CLOCKSOURCE_UNDEFINED; \
+ } \
+ } while(0)
+#endif /* defined(STM32F030x6) || defined(STM32F031x6) || defined(STM32F038xx) */
+
+
+/** @brief Computes the UART mask to apply to retrieve the received data
+ * according to the word length and to the parity bits activation.
+ * 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
+ */
+#if defined (STM32F042x6) || defined (STM32F048xx) || \
+ defined (STM32F071xB) || defined (STM32F072xB) || defined (STM32F078xx)
+#define __HAL_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)
+#else
+#define __HAL_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 ; \
+ } \
+ } \
+} while(0)
+#endif /* defined (STM32F042x6) || defined (STM32F048xx) || \
+ defined (STM32F071xB) || defined (STM32F072xB) || defined (STM32F078xx) */
+/**
+ * @}
+ */
+
+/* Exported functions --------------------------------------------------------*/
+/* Initialization and de-initialization functions ****************************/
+HAL_StatusTypeDef HAL_RS485Ex_Init(UART_HandleTypeDef *huart, uint32_t UART_DEPolarity, uint32_t UART_DEAssertionTime, uint32_t UART_DEDeassertionTime);
+HAL_StatusTypeDef HAL_LIN_Init(UART_HandleTypeDef *huart, uint16_t BreakDetectLength);
+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);
+/* I/O operation functions ***************************************************/
+void HAL_UART_IRQHandler(UART_HandleTypeDef *huart);
+void HAL_UART_WakeupCallback(UART_HandleTypeDef *huart);
+/* Peripheral Control functions **********************************************/
+void UART_AdvFeatureConfig(UART_HandleTypeDef *huart);
+HAL_StatusTypeDef HAL_MultiProcessorEx_AddressLength_Set(UART_HandleTypeDef *huart, uint32_t AddressLength);
+HAL_StatusTypeDef HAL_LIN_SendBreak(UART_HandleTypeDef *huart);
+/* Peripheral State functions ************************************************/
+
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32F0xx_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_NUCLEO_F072RB/stm32f0xx_hal_usart.c Thu May 22 20:00:09 2014 +0100
@@ -0,0 +1,1748 @@
+/**
+ ******************************************************************************
+ * @file stm32f0xx_hal_usart.c
+ * @author MCD Application Team
+ * @version V1.0.0
+ * @date 20-May-2014
+ * @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 function
+ * + IO operation function
+ * + Peripheral Control function
+ *
+ @verbatim
+ ===============================================================================
+ ##### How to use this driver #####
+ ===============================================================================
+ [..]
+ The USART HAL driver can be used as follows:
+
+ (#) Declare a USART_HandleTypeDef handle structure.
+ (#) 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.
+ (##) 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,
+ 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 initilalized 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.
+
+ @endverbatim
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>© COPYRIGHT(c) 2014 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 "stm32f0xx_hal.h"
+
+/** @addtogroup STM32F0xx_HAL_Driver
+ * @{
+ */
+
+/** @defgroup USART
+ * @brief HAL USART Synchronous module driver
+ * @{
+ */
+#ifdef HAL_USART_MODULE_ENABLED
+/* Private typedef -----------------------------------------------------------*/
+/* Private define ------------------------------------------------------------*/
+#define DUMMY_DATA ((uint16_t) 0xFFFF)
+#define TEACK_REACK_TIMEOUT ((uint32_t) 1000)
+#define HAL_USART_TXDMA_TIMEOUTVALUE 22000
+#define USART_CR1_FIELDS ((uint32_t)(USART_CR1_M | USART_CR1_PCE | \
+ USART_CR1_PS | USART_CR1_TE | USART_CR1_RE))
+#define USART_CR2_FIELDS ((uint32_t)(USART_CR2_CPHA | USART_CR2_CPOL | \
+ USART_CR2_CLKEN | USART_CR2_LBCL | USART_CR2_STOP))
+/* Private macro -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/* Private function prototypes -----------------------------------------------*/
+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_Receive_IT(USART_HandleTypeDef *husart);
+static HAL_StatusTypeDef USART_TransmitReceive_IT(USART_HandleTypeDef *husart);
+/* Private functions ---------------------------------------------------------*/
+
+
+/** @defgroup USART_Private_Functions
+ * @{
+ */
+
+/** @defgroup USART_Group1 USART Initialization/de-initialization function
+ * @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 M bit (8-bits or 9-bits)
+ or 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:
+ +---------------------------------------------------------------+
+ | M bit | PCE bit | USART frame |
+ |-----------|-----------|---------------------------------------|
+ | 0 | 0 | | SB | 8-bit data | STB | |
+ |-----------|-----------|---------------------------------------|
+ | 0 | 1 | | SB | 7-bit data | PB | STB | |
+ |-----------|-----------|---------------------------------------|
+ | 1 | 0 | | SB | 9-bit data | STB | |
+ |-----------|-----------|---------------------------------------|
+ | 1 | 1 | | SB | 8-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
+ (++) 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 create 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)
+ {
+ /* Init the low level hardware : GPIO, CLOCK */
+ HAL_USART_MspInit(husart);
+ }
+
+ husart->State = HAL_USART_STATE_BUSY;
+
+ /* Disable the Peripheral */
+ __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 Peripharal */
+ __USART_ENABLE(husart);
+
+ /* TEACK and/or REACK to check before moving husart->State to Ready */
+ return (USART_CheckIdleState(husart));
+}
+
+/**
+ * @brief DeInitializes 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 USART MSP Init
+ * @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 USART MSP DeInit
+ * @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 HAL_USART_Group2 IO operation function
+ * @brief USART Transmit/Receive functions
+ *
+@verbatim
+ ===============================================================================
+ ##### I/O operation function #####
+ ===============================================================================
+ 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 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 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 respectivelly 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 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()
+
+ (#) 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_TXE, 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
+ * 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 UART mask to apply to RDR register */
+ __HAL_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 = (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 */
+ __HAL_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 Complete Interrupt */
+ __HAL_USART_ENABLE_IT(husart, USART_IT_TC);
+
+ return HAL_OK;
+ }
+ else
+ {
+ return HAL_BUSY;
+ }
+}
+
+/**
+ * @brief Receive an amount of data in blocking mode
+ * 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;
+
+ __HAL_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 = (DUMMY_DATA & (uint16_t)0x01FF);
+ }
+ else
+ {
+ husart->Instance->TDR = (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;
+
+ __HAL_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 Complete Interrupt */
+ __HAL_USART_ENABLE_IT(husart, USART_IT_TC);
+
+ 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 transfert 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);
+
+ /* 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)
+ * @retval HAL status
+ * @note The USART DMA transmit stream must be configured in order to generate the clock for the slave.
+ */
+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 transfert 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 transfert 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 stream 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
+ * @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 transfert complete callback */
+ husart->hdmarx->XferCpltCallback = USART_DMAReceiveCplt;
+
+ /* Set the USART DMA Tx transfert complete callback */
+ husart->hdmatx->XferCpltCallback = USART_DMATransmitCplt;
+
+ /* Set the USART DMA Tx transfert error callback */
+ husart->hdmatx->XferErrorCallback = USART_DMAError;
+
+ /* Set the USART DMA Rx transfert 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);
+
+ /* 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 Pauses the DMA Transfer.
+ * @param husart: USART handle
+ * @retval None
+ */
+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 Resumes the DMA Transfer.
+ * @param husart: USART handle
+ * @retval None
+ */
+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)
+ {
+ /* Enable the USART DMA Rx request */
+ husart->Instance->CR3 |= USART_CR3_DMAR;
+ }
+ else if(husart->State == HAL_USART_STATE_BUSY_TX_RX)
+ {
+ /* 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 */
+ __USART_ENABLE(husart);
+ }
+
+ /* Process Unlocked */
+ __HAL_UNLOCK(husart);
+
+ return HAL_OK;
+}
+
+/**
+ * @brief Stops the DMA Transfer.
+ * @param husart: USART handle
+ * @retval None
+ */
+HAL_StatusTypeDef HAL_USART_DMAStop(USART_HandleTypeDef *husart)
+{
+ /* Process Locked */
+ __HAL_LOCK(husart);
+
+ /* Disable the USART Tx/Rx DMA requests */
+ husart->Instance->CR3 &= ~USART_CR3_DMAT;
+ husart->Instance->CR3 &= ~USART_CR3_DMAR;
+
+ /* Abort the USART DMA tx Stream */
+ if(husart->hdmatx != NULL)
+ {
+ HAL_DMA_Abort(husart->hdmatx);
+ }
+ /* Abort the USART DMA rx Stream */
+ if(husart->hdmarx != NULL)
+ {
+ HAL_DMA_Abort(husart->hdmarx);
+ }
+
+ /* Disable USART peripheral */
+ __USART_DISABLE(husart);
+
+ husart->State = HAL_USART_STATE_READY;
+
+ /* Process Unlocked */
+ __HAL_UNLOCK(husart);
+
+ return HAL_OK;
+}
+
+/**
+ * @brief This function handles USART interrupt request.
+ * @param husart: USART handle
+ * @retval None
+ */
+void HAL_USART_IRQHandler(USART_HandleTypeDef *husart)
+{
+
+ /* USART parity error interrupt occured ------------------------------------*/
+ 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_IT_PE);
+ 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 occured -------------------------------------*/
+ 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_IT_FE);
+ 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 occured -------------------------------------*/
+ 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_IT_NE);
+ 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 occured ----------------------------------------*/
+ 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_IT_ORE);
+ 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_TC) != RESET) &&(__HAL_USART_GET_IT_SOURCE(husart, USART_IT_TC) != RESET))
+ {
+ if(husart->State == HAL_USART_STATE_BUSY_TX)
+ {
+ USART_Transmit_IT(husart);
+ }
+ else
+ {
+ USART_TransmitReceive_IT(husart);
+ }
+ }
+
+}
+
+
+/**
+ * @brief This function handles USART Communication Timeout.
+ * @param husart: USART handle
+ * @param Flag: specifies the USART flag to check.
+ * @param Status: The new 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((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_TIMEOUT;
+
+ /* 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((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_TIMEOUT;
+
+ /* Process Unlocked */
+ __HAL_UNLOCK(husart);
+
+ return HAL_TIMEOUT;
+ }
+ }
+ }
+ }
+ return HAL_OK;
+}
+
+
+/**
+ * @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;
+
+ husart->TxXferCount = 0;
+
+ if(husart->State == HAL_USART_STATE_BUSY_TX)
+ {
+ /* Wait for USART TC Flag */
+ if(USART_WaitOnFlagUntilTimeout(husart, USART_FLAG_TC, RESET, HAL_USART_TXDMA_TIMEOUTVALUE) != HAL_OK)
+ {
+ /* Timeout Occured */
+ husart->State = HAL_USART_STATE_TIMEOUT;
+ HAL_USART_ErrorCallback(husart);
+ }
+ else
+ {
+ /* No Timeout */
+ /* Disable the DMA transfer for transmit request by setting the DMAT bit
+ in the USART CR3 register */
+ husart->Instance->CR3 &= ~(USART_CR3_DMAT);
+ husart->State= HAL_USART_STATE_READY;
+ }
+ }
+ /* the usart state is HAL_USART_STATE_BUSY_TX_RX*/
+ else
+ {
+ husart->State= HAL_USART_STATE_BUSY_RX;
+ 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;
+
+ husart->RxXferCount = 0;
+
+ /* Disable the DMA RX transfer for the receiver request by resetting the DMAR bit
+ in USART CR3 register */
+ husart->Instance->CR3 &= (uint16_t)~((uint16_t)USART_CR3_DMAR);
+ /* similarly, disable the DMA TX transfer that was started to provide the
+ clock to the slave device */
+ husart->Instance->CR3 &= (uint16_t)~((uint16_t)USART_CR3_DMAT);
+
+ husart->State= HAL_USART_STATE_READY;
+
+ HAL_USART_RxCpltCallback(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 Tx Transfer completed callbacks
+ * @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 callbacks.
+ * @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 callbacks.
+ * @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 callbacks
+ * @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 callbacks
+ * @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
+ */
+}
+
+
+/**
+ * @brief Simplex Send an amount of data in non-blocking mode.
+ * Function called under interruption only, once
+ * interruptions have been enabled by HAL_USART_Transmit_IT()
+ * @param husart: USART handle
+ * @retval HAL status
+ * @note The USART errors are not managed to avoid the overrun error.
+ */
+static HAL_StatusTypeDef USART_Transmit_IT(USART_HandleTypeDef *husart)
+{
+ uint16_t* tmp;
+
+ if (husart->State == HAL_USART_STATE_BUSY_TX)
+ {
+ /* Process Locked */
+ __HAL_LOCK(husart);
+
+ if(husart->TxXferCount == 0)
+ {
+ /* 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;
+
+ /* Call the Process Unlocked before calling the Tx call back API to give the possibiity to
+ start again the Transmission under the Tx call back API */
+ __HAL_UNLOCK(husart);
+
+ HAL_USART_TxCpltCallback(husart);
+
+ 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--;
+
+ /* Process Unlocked */
+ __HAL_UNLOCK(husart);
+
+ return HAL_OK;
+ }
+ }
+ else
+ {
+ return HAL_BUSY;
+ }
+}
+
+/**
+ * @brief Simplex Receive an amount of data in non-blocking mode.
+ * 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)
+ {
+ /* Process Locked */
+ __HAL_LOCK(husart);
+
+ 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 = (DUMMY_DATA & (uint16_t)0x00FF);
+
+ if(--husart->RxXferCount == 0)
+ {
+ while(HAL_IS_BIT_SET(husart->Instance->ISR, USART_FLAG_RXNE));
+
+ __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;
+
+ /* Call the Process Unlocked before calling the Rx call back API to give the possibility to
+ start again the reception under the Rx call back API */
+ __HAL_UNLOCK(husart);
+
+ HAL_USART_RxCpltCallback(husart);
+
+ return HAL_OK;
+ }
+
+ /* Process Unlocked */
+ __HAL_UNLOCK(husart);
+
+ return HAL_OK;
+ }
+ else
+ {
+ return HAL_BUSY;
+ }
+}
+
+/**
+ * @brief Full-Duplex Send receive an amount of data in full-duplex mode (non-blocking).
+ * 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)
+ {
+ /* Process Locked */
+ __HAL_LOCK(husart);
+ if(husart->TxXferCount != 0x00)
+ {
+ if(__HAL_USART_GET_FLAG(husart, USART_FLAG_TC) != 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_TC);
+ }
+ }
+ }
+
+ 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;
+
+ /* Call the Process Unlocked before calling the Tx\Rx call back API to give the possibility to
+ start again the Transmission\reception under the Tx\Rx call back API */
+ __HAL_UNLOCK(husart);
+
+ HAL_USART_TxRxCpltCallback(husart);
+
+ return HAL_OK;
+ }
+
+ /* Process Unlocked */
+ __HAL_UNLOCK(husart);
+
+ return HAL_OK;
+ }
+ else
+ {
+ return HAL_BUSY;
+ }
+}
+
+/**
+ * @}
+ */
+
+/** @defgroup HAL_USART_Group3 Peripheral Control function
+ * @brief USART control functions
+ *
+@verbatim
+ ===============================================================================
+ ##### Peripheral Control function #####
+ ===============================================================================
+ [..]
+ This subsection provides a set of functions allowing to control the USART.
+ (+) HAL_USART_GetState() API can be helpful to check in run-time the state of the USART peripheral.
+ (+) USART_SetConfig() API is used to set the USART communication parameters.
+ (+) USART_CheckIdleState() APi ensures that TEACK and/or REACK bits are set after initialization
+
+@endverbatim
+ * @{
+ */
+
+
+
+/**
+ * @brief return the USART state
+ * @param husart: USART handle
+ * @retval HAL 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 Error Code
+ */
+uint32_t HAL_USART_GetError(USART_HandleTypeDef *husart)
+{
+ return husart->ErrorCode;
+}
+
+/**
+ * @brief Configure the USART peripheral
+ * @param husart: USART handle
+ * @retval None
+ */
+static HAL_StatusTypeDef USART_SetConfig(USART_HandleTypeDef *husart)
+{
+ uint32_t tmpreg = 0x0;
+ USART_ClockSourceTypeDef clocksource = USART_CLOCKSOURCE_UNDEFINED;
+ HAL_StatusTypeDef ret = HAL_OK;
+
+ /* 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, Mode and oversampling:
+ * 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 */
+ tmpreg = (uint32_t)husart->Init.WordLength | husart->Init.Parity | husart->Init.Mode ;
+ 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_ENABLED);
+ tmpreg |= (uint32_t)(husart->Init.CLKPolarity | husart->Init.CLKPhase);
+ tmpreg |= (uint32_t)(husart->Init.CLKLastBit | husart->Init.StopBits);
+ MODIFY_REG(husart->Instance->CR2, USART_CR2_FIELDS, tmpreg);
+
+ /*-------------------------- USART CR3 Configuration -----------------------*/
+ /* no CR3 register configuration */
+
+ /*-------------------------- USART BRR Configuration -----------------------*/
+ __HAL_USART_GETCLOCKSOURCE(husart, clocksource);
+ switch (clocksource)
+ {
+ case USART_CLOCKSOURCE_PCLK1:
+ husart->Instance->BRR = (uint16_t)(HAL_RCC_GetPCLK1Freq() / husart->Init.BaudRate);
+ break;
+ case USART_CLOCKSOURCE_HSI:
+ husart->Instance->BRR = (uint16_t)(HSI_VALUE / husart->Init.BaudRate);
+ break;
+ case USART_CLOCKSOURCE_SYSCLK:
+ husart->Instance->BRR = (uint16_t)(HAL_RCC_GetSysClockFreq() / husart->Init.BaudRate);
+ break;
+ case USART_CLOCKSOURCE_LSE:
+ husart->Instance->BRR = (uint16_t)(LSE_VALUE / husart->Init.BaudRate);
+ break;
+ case USART_CLOCKSOURCE_UNDEFINED:
+ default:
+ ret = HAL_ERROR;
+ break;
+ }
+
+ 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, TEACK_REACK_TIMEOUT) != HAL_OK)
+ {
+ husart->State= HAL_USART_STATE_TIMEOUT;
+ 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, TEACK_REACK_TIMEOUT) != HAL_OK)
+ {
+ husart->State= HAL_USART_STATE_TIMEOUT;
+ return HAL_TIMEOUT;
+ }
+ }
+
+ /* Initialize the USART state*/
+ husart->State= HAL_USART_STATE_READY;
+ /* Process Unlocked */
+ __HAL_UNLOCK(husart);
+
+ return HAL_OK;
+}
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+#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_NUCLEO_F072RB/stm32f0xx_hal_usart.h Thu May 22 20:00:09 2014 +0100
@@ -0,0 +1,560 @@
+/**
+ ******************************************************************************
+ * @file stm32f0xx_hal_usart.h
+ * @author MCD Application Team
+ * @version V1.0.0
+ * @date 20-May-2014
+ * @brief Header file of USART HAL module.
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>© COPYRIGHT(c) 2014 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 __STM32F0xx_HAL_USART_H
+#define __STM32F0xx_HAL_USART_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32f0xx_hal_def.h"
+
+/** @addtogroup STM32F0xx_HAL_Driver
+ * @{
+ */
+
+/** @addtogroup 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 */
+
+ uint16_t StopBits; /*!< Specifies the number of stop bits transmitted.
+ This parameter can be a value of @ref USART_Stop_Bits */
+
+ uint16_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). */
+
+ uint16_t Mode; /*!< Specifies wether the Receive or Transmit mode is enabled or disabled.
+ This parameter can be a value of @ref USART_Mode */
+
+ uint16_t CLKPolarity; /*!< Specifies the steady state of the serial clock.
+ This parameter can be a value of @ref USART_Clock_Polarity */
+
+ uint16_t CLKPhase; /*!< Specifies the clock transition on which the bit capture is made.
+ This parameter can be a value of @ref USART_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 USART_Last_Bit */
+}USART_InitTypeDef;
+
+/**
+ * @brief HAL 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_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 */
+
+ HAL_USART_StateTypeDef State; /* USART communication state */
+
+ HAL_USART_ErrorTypeDef ErrorCode; /* USART Error code */
+
+}USART_HandleTypeDef;
+
+
+/* Exported constants --------------------------------------------------------*/
+
+/** @defgroup USART_Exported_Constants
+ * @{
+ */
+
+/** @defgroup USART_Stop_Bits USART Number of Stop Bits
+ * @{
+ */
+#define USART_STOPBITS_1 ((uint16_t)0x0000)
+#define USART_STOPBITS_0_5 ((uint16_t)USART_CR2_STOP_0)
+#define USART_STOPBITS_2 ((uint16_t)USART_CR2_STOP_1)
+#define USART_STOPBITS_1_5 ((uint16_t)(USART_CR2_STOP_0 | USART_CR2_STOP_1))
+#define IS_USART_STOPBITS(STOPBITS) (((STOPBITS) == USART_STOPBITS_1) || \
+ ((STOPBITS) == USART_STOPBITS_0_5) || \
+ ((STOPBITS) == USART_STOPBITS_1_5) || \
+ ((STOPBITS) == USART_STOPBITS_2))
+/**
+ * @}
+ */
+
+/** @defgroup USART_Parity USART Parity
+ * @{
+ */
+#define USART_PARITY_NONE ((uint16_t)0x0000)
+#define USART_PARITY_EVEN ((uint16_t)USART_CR1_PCE)
+#define USART_PARITY_ODD ((uint16_t)(USART_CR1_PCE | USART_CR1_PS))
+#define IS_USART_PARITY(PARITY) (((PARITY) == USART_PARITY_NONE) || \
+ ((PARITY) == USART_PARITY_EVEN) || \
+ ((PARITY) == USART_PARITY_ODD))
+/**
+ * @}
+ */
+
+/** @defgroup USART_Mode USART Mode
+ * @{
+ */
+#define USART_MODE_RX ((uint16_t)USART_CR1_RE)
+#define USART_MODE_TX ((uint16_t)USART_CR1_TE)
+#define USART_MODE_TX_RX ((uint16_t)(USART_CR1_TE |USART_CR1_RE))
+#define IS_USART_MODE(MODE) ((((MODE) & (uint16_t)0xFFF3) == 0x00) && ((MODE) != (uint16_t)0x00))
+/**
+ * @}
+ */
+
+/** @defgroup USART_Clock USART Clock
+ * @{
+ */
+#define USART_CLOCK_DISABLED ((uint16_t)0x0000)
+#define USART_CLOCK_ENABLED ((uint16_t)USART_CR2_CLKEN)
+#define IS_USART_CLOCK(CLOCK) (((CLOCK) == USART_CLOCK_DISABLED) || \
+ ((CLOCK) == USART_CLOCK_ENABLED))
+/**
+ * @}
+ */
+
+/** @defgroup USART_Clock_Polarity USART Clock Polarity
+ * @{
+ */
+#define USART_POLARITY_LOW ((uint16_t)0x0000)
+#define USART_POLARITY_HIGH ((uint16_t)USART_CR2_CPOL)
+#define IS_USART_POLARITY(CPOL) (((CPOL) == USART_POLARITY_LOW) || ((CPOL) == USART_POLARITY_HIGH))
+/**
+ * @}
+ */
+
+/** @defgroup USART_Clock_Phase USART Clock Phase
+ * @{
+ */
+#define USART_PHASE_1EDGE ((uint16_t)0x0000)
+#define USART_PHASE_2EDGE ((uint16_t)USART_CR2_CPHA)
+#define IS_USART_PHASE(CPHA) (((CPHA) == USART_PHASE_1EDGE) || ((CPHA) == USART_PHASE_2EDGE))
+/**
+ * @}
+ */
+
+/** @defgroup USART_Last_Bit USART Last Bit
+ * @{
+ */
+#define USART_LASTBIT_DISABLE ((uint16_t)0x0000)
+#define USART_LASTBIT_ENABLE ((uint16_t)USART_CR2_LBCL)
+#define IS_USART_LASTBIT(LASTBIT) (((LASTBIT) == USART_LASTBIT_DISABLE) || \
+ ((LASTBIT) == USART_LASTBIT_ENABLE))
+/**
+ * @}
+ */
+
+
+/** @defgroup USART_Flags USART Flags
+ * Elements values convention: 0xXXXX
+ * - 0xXXXX : Flag mask in the ISR register
+ * @{
+ */
+#define USART_FLAG_REACK ((uint32_t)0x00400000)
+#define USART_FLAG_TEACK ((uint32_t)0x00200000)
+#define USART_FLAG_BUSY ((uint32_t)0x00010000)
+#define USART_FLAG_CTS ((uint32_t)0x00000400)
+#define USART_FLAG_CTSIF ((uint32_t)0x00000200)
+#define USART_FLAG_LBDF ((uint32_t)0x00000100)
+#define USART_FLAG_TXE ((uint32_t)0x00000080)
+#define USART_FLAG_TC ((uint32_t)0x00000040)
+#define USART_FLAG_RXNE ((uint32_t)0x00000020)
+#define USART_FLAG_IDLE ((uint32_t)0x00000010)
+#define USART_FLAG_ORE ((uint32_t)0x00000008)
+#define USART_FLAG_NE ((uint32_t)0x00000004)
+#define USART_FLAG_FE ((uint32_t)0x00000002)
+#define USART_FLAG_PE ((uint32_t)0x00000001)
+/**
+ * @}
+ */
+
+/** @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)
+#define USART_IT_TXE ((uint16_t)0x0727)
+#define USART_IT_TC ((uint16_t)0x0626)
+#define USART_IT_RXNE ((uint16_t)0x0525)
+#define USART_IT_IDLE ((uint16_t)0x0424)
+#define USART_IT_ERR ((uint16_t)0x0060)
+
+#define USART_IT_ORE ((uint16_t)0x0300)
+#define USART_IT_NE ((uint16_t)0x0200)
+#define USART_IT_FE ((uint16_t)0x0100)
+/**
+ * @}
+ */
+
+/** @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_Request_Parameters USART Request Parameters
+ * @{
+ */
+#define USART_RXDATA_FLUSH_REQUEST ((uint16_t)USART_RQR_RXFRQ) /*!< Receive Data flush Request */
+#define USART_TXDATA_FLUSH_REQUEST ((uint16_t)USART_RQR_TXFRQ) /*!< Transmit data flush Request */
+#define IS_USART_REQUEST_PARAMETER(PARAM) (((PARAM) == USART_RXDATA_FLUSH_REQUEST) || \
+ ((PARAM) == USART_TXDATA_FLUSH_REQUEST))
+/**
+ * @}
+ */
+
+/** @defgroup USART_Interruption_Mask USART interruptions flag mask
+ * @{
+ */
+#define USART_IT_MASK ((uint16_t)0x001F)
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+
+/* Exported macros ------------------------------------------------------------*/
+
+/** @defgroup 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 Checks whether the specified USART flag is set or not.
+ * @param __HANDLE__: specifies the USART Handle.
+ * This parameter can be UARTx where x: 1, 2, 3 to select the USART peripheral.
+ * @param __FLAG__: specifies the flag to check.
+ * This parameter can be one of the following values:
+ * @arg USART_FLAG_REACK: Receive enable ackowledge flag
+ * @arg USART_FLAG_TEACK: Transmit enable ackowledge 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 Enables the specified USART interrupt.
+ * @param __HANDLE__: specifies the USART Handle.
+ * This parameter can be UARTx where x: 1, 2, 3 to select the USART peripheral.
+ * @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 Disables the specified USART interrupt.
+ * @param __HANDLE__: specifies the USART Handle.
+ * This parameter can be UARTx where x: 1, 2, 3 to select the USART peripheral.
+ * @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 Checks whether the specified USART interrupt has occurred or not.
+ * @param __HANDLE__: specifies the USART Handle.
+ * This parameter can be USARTx where x: 1, 2 or 3
+ * @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 Checks whether the specified USART interrupt source is enabled.
+ * @param __HANDLE__: specifies the USART Handle.
+ * This parameter can be USARTx where x: 1, 2 or 3
+ * @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 Clears the specified USART ISR flag, in setting the proper ICR register flag.
+ * @param __HANDLE__: specifies the USART Handle.
+ * This parameter can be USARTx where x: 1, 2 or 3
+ * @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.
+ * This parameter can be USARTx where x: 1, 2 or 3
+ * @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 |= (uint16_t)(__REQ__))
+
+/** @brief Enable USART
+ * @param __HANDLE__: specifies the USART Handle.
+ * The Handle Instance can be USARTx where x: 1, 2, 3 to select the USART peripheral
+ * @retval None
+ */
+#define __USART_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR1 |= USART_CR1_UE)
+
+/** @brief Disable USART
+ * @param __HANDLE__: specifies the USART Handle.
+ * The Handle Instance can be USARTx where x: 1, 2, 3 to select the USART peripheral
+ * @retval None
+ */
+#define __USART_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR1 &= ~USART_CR1_UE)
+
+
+/** @brief Check USART Baud rate
+ * @param BAUDRATE: Baudrate specified by the user
+ * The maximum Baud Rate is derived from the maximum clock on F0 (i.e. 48 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) < 9000001)
+
+/**
+ * @}
+ */
+
+/* Include USART HAL Extension module */
+#include "stm32f0xx_hal_usart_ex.h"
+
+/* Exported 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);
+void HAL_USART_SetConfig(USART_HandleTypeDef *husart);
+HAL_StatusTypeDef HAL_USART_CheckIdleState(USART_HandleTypeDef *husart);
+/* 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_TxCpltCallback(USART_HandleTypeDef *husart);
+void HAL_USART_RxCpltCallback(USART_HandleTypeDef *husart);
+void HAL_USART_TxHalfCpltCallback(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 ***********************************************/
+
+/* 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 /* __STM32F0xx_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_NUCLEO_F072RB/stm32f0xx_hal_usart_ex.h Thu May 22 20:00:09 2014 +0100
@@ -0,0 +1,321 @@
+/**
+ ******************************************************************************
+ * @file stm32f0xx_hal_usart_ex.h
+ * @author MCD Application Team
+ * @version V1.0.0
+ * @date 20-May-2014
+ * @brief Header file of USART HAL Extension module.
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>© COPYRIGHT(c) 2014 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 __STM32F0xx_HAL_USART_EX_H
+#define __STM32F0xx_HAL_USART_EX_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32f0xx_hal_def.h"
+
+/** @addtogroup STM32F0xx_HAL_Driver
+ * @{
+ */
+
+/** @addtogroup USARTEx
+ * @{
+ */
+
+/* Exported types ------------------------------------------------------------*/
+/* Exported constants --------------------------------------------------------*/
+/** @defgroup USARTEx_Exported_Constants
+ * @{
+ */
+
+/** @defgroup USARTEx_Word_Length USART Word Length
+ * @{
+ */
+#if defined (STM32F042x6) || defined (STM32F048xx) || \
+ defined (STM32F071xB) || defined (STM32F072xB) || defined (STM32F078xx)
+#define USART_WORDLENGTH_7B ((uint32_t)USART_CR1_M1)
+#define USART_WORDLENGTH_8B ((uint32_t)0x00000000)
+#define USART_WORDLENGTH_9B ((uint32_t)USART_CR1_M0)
+#define IS_USART_WORD_LENGTH(LENGTH) (((LENGTH) == USART_WORDLENGTH_7B) || \
+ ((LENGTH) == USART_WORDLENGTH_8B) || \
+ ((LENGTH) == USART_WORDLENGTH_9B))
+#else
+#define USART_WORDLENGTH_8B ((uint32_t)0x00000000)
+#define USART_WORDLENGTH_9B ((uint32_t)USART_CR1_M)
+#define IS_USART_WORD_LENGTH(LENGTH) (((LENGTH) == USART_WORDLENGTH_8B) || \
+ ((LENGTH) == USART_WORDLENGTH_9B))
+#endif /* defined (STM32F042x6) || defined (STM32F048xx) || \
+ defined (STM32F071xB) || defined (STM32F072xB) || defined (STM32F078xx) */
+/**
+ * @}
+ */
+
+
+
+
+/**
+ * @}
+ */
+
+/* Exported macro ------------------------------------------------------------*/
+
+/** @defgroup USARTEx_Exported_Macros
+ * @{
+ */
+
+/** @brief Reports the USART clock source.
+ * @param __HANDLE__: specifies the USART Handle
+ * @param __CLOCKSOURCE__ : output variable
+ * @retval the USART clocking source, written in __CLOCKSOURCE__.
+ */
+#if defined(STM32F030x6) || defined(STM32F031x6) || defined(STM32F038xx)
+#define __HAL_USART_GETCLOCKSOURCE(__HANDLE__,__CLOCKSOURCE__) \
+ do { \
+ switch(__HAL_RCC_GET_USART1_SOURCE()) \
+ { \
+ case RCC_USART1CLKSOURCE_PCLK1: \
+ (__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK1; \
+ 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; \
+ } \
+ } while(0)
+#elif defined (STM32F030x8) || \
+ defined (STM32F042x6) || defined (STM32F048xx) || \
+ defined (STM32F051x8) || defined (STM32F058xx)
+#define __HAL_USART_GETCLOCKSOURCE(__HANDLE__,__CLOCKSOURCE__) \
+ do { \
+ if((__HANDLE__)->Instance == USART1) \
+ { \
+ switch(__HAL_RCC_GET_USART1_SOURCE()) \
+ { \
+ case RCC_USART1CLKSOURCE_PCLK1: \
+ (__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK1; \
+ 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) \
+ { \
+ (__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK1; \
+ } \
+ else \
+ { \
+ (__CLOCKSOURCE__) = USART_CLOCKSOURCE_UNDEFINED; \
+ } \
+ } while(0)
+#elif defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx)
+#define __HAL_USART_GETCLOCKSOURCE(__HANDLE__,__CLOCKSOURCE__) \
+ do { \
+ if((__HANDLE__)->Instance == USART1) \
+ { \
+ switch(__HAL_RCC_GET_USART1_SOURCE()) \
+ { \
+ case RCC_USART1CLKSOURCE_PCLK1: \
+ (__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK1; \
+ 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) \
+ { \
+ (__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK1; \
+ } \
+ else if((__HANDLE__)->Instance == USART4) \
+ { \
+ (__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK1; \
+ } \
+ else \
+ { \
+ (__CLOCKSOURCE__) = USART_CLOCKSOURCE_UNDEFINED; \
+ } \
+ } while(0)
+#endif /* defined(STM32F030x6) || defined(STM32F031x6) || defined(STM32F038xx) */
+
+
+/** @brief Reports the USART mask to apply to retrieve the received data
+ * according to the word length and to the parity bits activation.
+ * 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
+ */
+#if defined (STM32F042x6) || defined (STM32F048xx) || \
+ defined (STM32F071xB) || defined (STM32F072xB) || defined (STM32F078xx)
+#define __HAL_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)
+#else
+#define __HAL_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 ; \
+ } \
+ } \
+} while(0)
+#endif /* defined (STM32F042x6) || defined (STM32F048xx) || \
+ defined (STM32F071xB) || defined (STM32F072xB) || defined (STM32F078xx) */
+/**
+ * @}
+ */
+
+/* Exported functions --------------------------------------------------------*/
+/* Initialization and de-initialization functions ****************************/
+/* I/O operation functions ***************************************************/
+/* Peripheral Control functions **********************************************/
+/* Peripheral State functions ************************************************/
+
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32F0xx_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_NUCLEO_F072RB/stm32f0xx_hal_wwdg.c Thu May 22 20:00:09 2014 +0100
@@ -0,0 +1,439 @@
+/**
+ ******************************************************************************
+ * @file stm32f0xx_hal_wwdg.c
+ * @author MCD Application Team
+ * @version V1.0.0
+ * @date 20-May-2014
+ * @brief WWDG HAL module driver.
+ *
+ * This file provides firmware functions to manage the following
+ * functionalities of the Window Watchdog (WWDG) peripheral:
+ * + Initialization/de-initialization function
+ * + I/O operation function
+ * + Peripheral State function
+ *
+ @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 (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 can be used to inform when a WWDG
+ reset occurs.
+ (+) The WWDG counter input clock is derived from the APB clock divided
+ by a programmable prescaler.
+ (+) WWDG clock = PCLK1 /(4096 * Prescaler)
+ WWDG timeout = (WWDG clock) * (counter value)
+ (+) 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 @24 MHz(PCLK1): ~1.36 ms / ~87.4 ms
+
+ ##### How to use this driver #####
+ ==============================================================================
+ [..]
+ (+) Enable WWDG APB1 clock using __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().
+ Once enabled, EWI interrupt cannot be disabled except by a system reset.
+ (+) Then 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.
+
+ @endverbatim
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>© COPYRIGHT(c) 2014 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 "stm32f0xx_hal.h"
+
+/** @addtogroup STM32F0xx_HAL_Driver
+ * @{
+ */
+
+/** @defgroup WWDG
+ * @brief WWDG HAL module driver.
+ * @{
+ */
+
+#ifdef HAL_WWDG_MODULE_ENABLED
+
+/* Private typedef -----------------------------------------------------------*/
+/* Private define ------------------------------------------------------------*/
+/* Private macro -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/* Private function prototypes -----------------------------------------------*/
+/* Private functions ---------------------------------------------------------*/
+
+/** @defgroup WWDG_Private_Functions
+ * @{
+ */
+
+/** @defgroup HAL_WWDG_Group1 Initialization/de-initialization function
+ * @brief Initialization and Configuration functions.
+ *
+@verbatim
+ ===============================================================================
+ ##### Initialization/de-initialization function #####
+ ===============================================================================
+ [..] This section provides functions allowing to:
+ (+) Initialize the WWDG according to the specified parameters
+ in the WWDG_InitTypeDef and create the associated handle
+ (+) DeInitialize the WWDG peripheral
+ (+) Initialize the WWDG MSP
+ (+) DeInitialize the WWDG MSP
+
+@endverbatim
+ * @{
+ */
+
+/**
+ * @brief Initializes the WWDG according to the specified
+ * parameters in the WWDG_InitTypeDef and creates the associated handle.
+ * @param hwwdg: WWDG handle
+ * @retval HAL status
+ */
+HAL_StatusTypeDef HAL_WWDG_Init(WWDG_HandleTypeDef *hwwdg)
+{
+ uint32_t tmp = 0;
+
+ /* 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)
+ {
+ /* Init the low level hardware */
+ HAL_WWDG_MspInit(hwwdg);
+ }
+
+ /* Change WWDG peripheral state */
+ hwwdg->State = HAL_WWDG_STATE_BUSY;
+
+ /* Set WWDG Prescaler and Window */
+ /* Get the CFR register value */
+ tmp = hwwdg->Instance->CFR;
+
+ /* Clear WDGTB[1:0] and W[6:0] bits */
+ tmp &= ((uint32_t)~(WWDG_CFR_WDGTB | WWDG_CFR_W));
+
+ /* Prepare the WWDG Prescaler and Window parameters */
+ tmp |= hwwdg->Init.Prescaler | hwwdg->Init.Window;
+
+ /* Write to WWDG CFR */
+ hwwdg->Instance->CFR = tmp;
+
+ /* Set WWDG Counter */
+ /* Get the CR register value */
+ tmp = hwwdg->Instance->CR;
+
+ /* Clear T[6:0] bits */
+ tmp &= ((uint32_t)~(WWDG_CR_T));
+
+ /* Prepare the WWDG Counter parameter */
+ tmp |= (hwwdg->Init.Counter);
+
+ /* Write to WWDG CR */
+ hwwdg->Instance->CR = tmp;
+
+ /* Change WWDG peripheral state */
+ hwwdg->State = HAL_WWDG_STATE_READY;
+
+ /* Return function status */
+ return HAL_OK;
+}
+
+/**
+ * @brief DeInitializes the WWDG peripheral.
+ * @param hwwdg: WWDG handle
+ * @retval HAL status
+ */
+HAL_StatusTypeDef HAL_WWDG_DeInit(WWDG_HandleTypeDef *hwwdg)
+{
+ /* 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;
+
+ /* Return function status */
+ return HAL_OK;
+}
+
+/**
+ * @brief Initializes the WWDG MSP.
+ * @param hwwdg: WWDG handle
+ * @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 DeInitializes the WWDG MSP.
+ * @param hwwdg: WWDG handle
+ * @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
+ */
+}
+
+/**
+ * @brief Early Wakeup WWDG callback.
+ * @param hwwdg: WWDG handle
+ * @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 HAL_WWDG_Group2 I/O operation function
+ * @brief I/O operation function
+ *
+@verbatim
+ ===============================================================================
+ ##### IO operation function #####
+ ===============================================================================
+ [..] This section provides functions allowing to:
+ (+) Start the WWDG.
+ (+) Refresh the WWDG.
+ (+) Handle WWDG interrupt request.
+
+@endverbatim
+ * @{
+ */
+
+/**
+ * @brief Starts the WWDG
+ * @param hwwdg: WWDG handle
+ * @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 Starts the WWDG with interrupt enabled.
+ * @param hwwdg: WWDG handle
+ * @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(WWDG_IT_EWI);
+
+ /* Enable the Peripheral */
+ __HAL_WWDG_ENABLE(hwwdg);
+
+ /* Return function status */
+ return HAL_OK;
+}
+
+/**
+ * @brief Refreshes the WWDG.
+ * @param hwwdg: WWDG handle
+ * @param Counter: Counter value to refresh WWDG with
+ * @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, 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 Handles 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 using __HAL_WWDG_ENABLE_IT() macro.
+ * 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: WWDG handle
+ * @retval None
+ */
+void HAL_WWDG_IRQHandler(WWDG_HandleTypeDef *hwwdg)
+{
+ /* 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 Data Ready flag */
+ __HAL_WWDG_CLEAR_FLAG(hwwdg, WWDG_FLAG_EWIF);
+
+ /* Process unlocked */
+ __HAL_UNLOCK(hwwdg);
+}
+ }
+
+/**
+ * @}
+ */
+
+/** @defgroup HAL_WWDG_Group3 Peripheral State function
+ * @brief Peripheral State functions.
+ *
+@verbatim
+ ===============================================================================
+ ##### Peripheral State function #####
+ ===============================================================================
+ [..]
+ This subsection permits to get in run-time the status of the peripheral
+ and the data flow.
+
+@endverbatim
+ * @{
+ */
+
+/**
+ * @brief Returns the WWDG state.
+ * @param hwwdg: WWDG handle
+ * @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_NUCLEO_F072RB/stm32f0xx_hal_wwdg.h Thu May 22 20:00:09 2014 +0100
@@ -0,0 +1,266 @@
+/**
+ ******************************************************************************
+ * @file stm32f0xx_hal_wwdg.h
+ * @author MCD Application Team
+ * @version V1.0.0
+ * @date 20-May-2014
+ * @brief Header file of WWDG HAL module.
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>© COPYRIGHT(c) 2014 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 __STM32F0xx_HAL_WWDG_H
+#define __STM32F0xx_HAL_WWDG_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32f0xx_hal_def.h"
+
+/** @addtogroup STM32F0xx_HAL_Driver
+ * @{
+ */
+
+/** @addtogroup 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
+ * @{
+ */
+
+/** @defgroup WWDG_BitAddress_AliasRegion
+ * @brief WWDG registers bit address in the alias region
+ * @{
+ */
+
+/* --- CFR Register ---*/
+/* Alias word address of EWI bit */
+#define CFR_BASE (uint32_t)(WWDG_BASE + 0x04)
+
+/**
+ * @}
+ */
+
+/** @defgroup WWDG_Interrupt_definition
+ * @{
+ */
+#define WWDG_IT_EWI ((uint32_t)WWDG_CFR_EWI)
+
+#define IS_WWDG_IT(IT) ((IT) == WWDG_IT_EWI)
+
+/**
+ * @}
+ */
+
+/** @defgroup WWDG_Flag_definition
+ * @brief WWDG Flag definition
+ * @{
+ */
+#define WWDG_FLAG_EWIF ((uint32_t)0x0001) /*!< Early wakeup interrupt flag */
+
+#define IS_WWDG_FLAG(FLAG) ((FLAG) == WWDG_FLAG_EWIF))
+
+/**
+ * @}
+ */
+
+/** @defgroup WWDG_Prescaler
+ * @{
+ */
+#define WWDG_PRESCALER_1 ((uint32_t)0x00000000) /*!< WWDG counter clock = (PCLK1/4096)/1 */
+#define WWDG_PRESCALER_2 ((uint32_t)0x00000080) /*!< WWDG counter clock = (PCLK1/4096)/2 */
+#define WWDG_PRESCALER_4 ((uint32_t)0x00000100) /*!< WWDG counter clock = (PCLK1/4096)/4 */
+#define WWDG_PRESCALER_8 ((uint32_t)0x00000180) /*!< WWDG counter clock = (PCLK1/4096)/8 */
+
+#define IS_WWDG_PRESCALER(PRESCALER) (((PRESCALER) == WWDG_PRESCALER_1) || \
+ ((PRESCALER) == WWDG_PRESCALER_2) || \
+ ((PRESCALER) == WWDG_PRESCALER_4) || \
+ ((PRESCALER) == WWDG_PRESCALER_8))
+
+/**
+ * @}
+ */
+
+/** @defgroup WWDG_Window
+ * @{
+ */
+#define IS_WWDG_WINDOW(WINDOW) ((WINDOW) <= 0x7F)
+
+/**
+ * @}
+ */
+
+/** @defgroup WWDG_Counter
+ * @{
+ */
+#define IS_WWDG_COUNTER(COUNTER) (((COUNTER) >= 0x40) && ((COUNTER) <= 0x7F))
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+/* Exported macros -----------------------------------------------------------*/
+
+/** @defgroup 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__) ((__HANDLE__)->Instance->CR |= WWDG_CR_WDGA)
+
+/**
+ * @brief Get the selected WWDG's flag status.
+ * @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 Enable the WWDG early wakeup interrupt.
+ * @note Once enabled this interrupt cannot be disabled except by a system reset.
+ * @retval None
+ */
+#define __HAL_WWDG_ENABLE_IT(__INTERRUPT__) (*(__IO uint32_t *) CFR_BASE |= (__INTERRUPT__))
+
+/**
+ * @}
+ */
+
+/* Exported functions --------------------------------------------------------*/
+
+/* 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);
+void HAL_WWDG_WakeupCallback(WWDG_HandleTypeDef* hwwdg);
+
+/* 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);
+
+/* Peripheral State functions **************************************************/
+HAL_WWDG_StateTypeDef HAL_WWDG_GetState(WWDG_HandleTypeDef *hwwdg);
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32F0xx_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_NUCLEO_F072RB/system_stm32f0xx.c Thu May 22 20:00:09 2014 +0100
@@ -0,0 +1,431 @@
+/**
+ ******************************************************************************
+ * @file system_stm32f0xx.c
+ * @author MCD Application Team
+ * @version $VERSION$
+ * @date $DATE$
+ * @brief CMSIS Cortex-M0 Device Peripheral Access Layer System Source File.
+ *
+ * 1. 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_stm32f0xx.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.
+ *
+ * 2. After each device reset the HSI (8 MHz) is used as system clock source.
+ * Then SystemInit() function is called, in "startup_stm32f0xx.s" file, to
+ * configure the system clock before to branch to main program.
+ *
+ * 3. This file configures the system clock as follows:
+ *=============================================================================
+ * System clock source | 1- PLL_HSE_EXTC | 3- PLL_HSI
+ * | (external 8 MHz clock) | (internal 48 MHz)
+ * | 2- PLL_HSE_XTAL |
+ * | (external 8 MHz xtal) |
+ *-----------------------------------------------------------------------------
+ * SYSCLK(MHz) | 48 | 48
+ *-----------------------------------------------------------------------------
+ * AHBCLK (MHz) | 48 | 48
+ *-----------------------------------------------------------------------------
+ * APB1CLK (MHz) | 48 | 48
+ *-----------------------------------------------------------------------------
+ * USB capable (48 MHz precise clock) | YES | YES
+ *=============================================================================
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>© COPYRIGHT(c) 2014 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 stm32f0xx_system
+ * @{
+ */
+
+/** @addtogroup STM32F0xx_System_Private_Includes
+ * @{
+ */
+
+#include "stm32f0xx.h"
+
+/**
+ * @}
+ */
+
+/** @addtogroup STM32F0xx_System_Private_TypesDefinitions
+ * @{
+ */
+
+/**
+ * @}
+ */
+
+/** @addtogroup STM32F0xx_System_Private_Defines
+ * @{
+ */
+#if !defined (HSE_VALUE)
+ #define HSE_VALUE ((uint32_t)8000000) /*!< Default value of the External oscillator in Hz.
+ This value can be provided and adapted by the user application. */
+#endif /* HSE_VALUE */
+
+#if !defined (HSI_VALUE)
+ #define HSI_VALUE ((uint32_t)8000000) /*!< Default value of the Internal oscillator in Hz.
+ This value can be provided and adapted by the user application. */
+#endif /* HSI_VALUE */
+/**
+ * @}
+ */
+
+/** @addtogroup STM32F0xx_System_Private_Macros
+ * @{
+ */
+
+/* Select the clock sources (other than HSI) to start with (0=OFF, 1=ON) */
+#define USE_PLL_HSE_EXTC (1) /* Use external clock */
+#define USE_PLL_HSE_XTAL (1) /* Use external xtal */
+
+/**
+ * @}
+ */
+
+/** @addtogroup STM32F0xx_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 = 48000000;
+const uint8_t AHBPrescTable[16] = {0, 0, 0, 0, 0, 0, 0, 0, 1, 2, 3, 4, 6, 7, 8, 9};
+
+/**
+ * @}
+ */
+
+/** @addtogroup STM32F0xx_System_Private_FunctionPrototypes
+ * @{
+ */
+
+#if (USE_PLL_HSE_XTAL != 0) || (USE_PLL_HSE_EXTC != 0)
+uint8_t SetSysClock_PLL_HSE(uint8_t bypass);
+#endif
+
+uint8_t SetSysClock_PLL_HSI(void);
+
+/**
+ * @}
+ */
+
+/** @addtogroup STM32F0xx_System_Private_Functions
+ * @{
+ */
+
+/**
+ * @brief Setup the microcontroller system.
+ * Initialize the default HSI clock source, vector table location and the PLL configuration is reset.
+ * @param None
+ * @retval None
+ */
+void SystemInit(void)
+{
+ /* Reset the RCC clock configuration to the default reset state ------------*/
+ /* Set HSION bit */
+ RCC->CR |= (uint32_t)0x00000001;
+
+#if defined (STM32F051x8) || defined (STM32F058x8)
+ /* Reset SW[1:0], HPRE[3:0], PPRE[2:0], ADCPRE and MCOSEL[2:0] bits */
+ RCC->CFGR &= (uint32_t)0xF8FFB80C;
+#else
+ /* Reset SW[1:0], HPRE[3:0], PPRE[2:0], ADCPRE, MCOSEL[2:0], MCOPRE[2:0] and PLLNODIV bits */
+ RCC->CFGR &= (uint32_t)0x08FFB80C;
+#endif /* STM32F051x8 or STM32F058x8 */
+
+ /* Reset HSEON, CSSON and PLLON bits */
+ RCC->CR &= (uint32_t)0xFEF6FFFF;
+
+ /* Reset HSEBYP bit */
+ RCC->CR &= (uint32_t)0xFFFBFFFF;
+
+ /* Reset PLLSRC, PLLXTPRE and PLLMUL[3:0] bits */
+ RCC->CFGR &= (uint32_t)0xFFC0FFFF;
+
+ /* Reset PREDIV[3:0] bits */
+ RCC->CFGR2 &= (uint32_t)0xFFFFFFF0;
+
+#if defined (STM32F071xB) || defined (STM32F072xB) || defined (STM32F078xB)
+ /* Reset USART2SW[1:0] USART1SW[1:0], I2C1SW, CECSW, USBSW and ADCSW bits */
+ RCC->CFGR3 &= (uint32_t)0xFFFCFE2C;
+#elif defined (STM32F091xC)
+ /* Reset USART3SW[1:0], USART2SW[1:0], USART1SW[1:0], I2C1SW, CECSW bits */
+ RCC->CFGR3 &= (uint32_t)0xFFF0FFAC;
+#else
+ /* Reset USART1SW[1:0], I2C1SW, CECSW, USBSW and ADCSW bits */
+ RCC->CFGR3 &= (uint32_t)0xFFFFFE2C;
+#endif
+
+ /* Reset HSI14 bit */
+ RCC->CR2 &= (uint32_t)0xFFFFFFFE;
+
+ /* Disable all interrupts */
+ RCC->CIR = 0x00000000;
+
+ /* Configure the Cube driver */
+ HAL_Init();
+
+ /* Configure the System clock source, PLL Multiplier and Divider factors,
+ AHB/APBx prescalers and Flash settings */
+ SetSysClock();
+}
+
+/**
+ * @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 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(*) multiplied/divided by the PLL factors.
+ *
+ * (*) HSI_VALUE is a constant defined in stm32f0xx_hal.h file (default value
+ * 8 MHz) but the real value may vary depending on the variations
+ * in voltage and temperature.
+ *
+ * (**) HSE_VALUE is a constant defined in stm32f0xx_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, pllmull = 0, pllsource = 0, predivfactor = 0;
+
+ /* Get SYSCLK source -------------------------------------------------------*/
+ tmp = RCC->CFGR & RCC_CFGR_SWS;
+
+ switch (tmp)
+ {
+ case RCC_CFGR_SWS_HSI: /* HSI used as system clock */
+ SystemCoreClock = HSI_VALUE;
+ break;
+ case RCC_CFGR_SWS_HSE: /* HSE used as system clock */
+ SystemCoreClock = HSE_VALUE;
+ break;
+ case RCC_CFGR_SWS_PLL: /* PLL used as system clock */
+ /* Get PLL clock source and multiplication factor ----------------------*/
+ pllmull = RCC->CFGR & RCC_CFGR_PLLMUL;
+ pllsource = RCC->CFGR & RCC_CFGR_PLLSRC;
+ pllmull = ( pllmull >> 18) + 2;
+
+ if (pllsource == RCC_CFGR_PLLSRC_HSI_DIV2)
+ {
+ /* HSI oscillator clock divided by 2 selected as PLL clock entry */
+ SystemCoreClock = (HSI_VALUE >> 1) * pllmull;
+ }
+ else
+ {
+ predivfactor = (RCC->CFGR2 & RCC_CFGR2_PREDIV) + 1;
+ /* HSE oscillator clock selected as PREDIV1 clock entry */
+ SystemCoreClock = (HSE_VALUE / predivfactor) * pllmull;
+ }
+ break;
+ default: /* HSI used as system clock */
+ SystemCoreClock = HSI_VALUE;
+ 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 clock */
+ if (SetSysClock_PLL_HSI() == 0)
+ {
+ while(1)
+ {
+ // [TODO] Put something here to tell the user that a problem occured...
+ }
+ }
+ }
+ }
+
+ // Output clock on MCO pin(PA8) for debugging purpose
+ //HAL_RCC_MCOConfig(RCC_MCO, RCC_MCOSOURCE_SYSCLK, RCC_MCO_DIV1); // 48 MHz
+}
+
+#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;
+ RCC_OscInitTypeDef RCC_OscInitStruct;
+
+ // Select HSE oscillator as PLL source
+ RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE | RCC_OSCILLATORTYPE_HSI48;
+ 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 only
+ }
+ RCC_OscInitStruct.HSI48State = RCC_HSI48_ON;
+ RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
+ RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
+ RCC_OscInitStruct.PLL.PREDIV = RCC_PREDIV_DIV2;
+ RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL12;
+ if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK) {
+ return 0; // FAIL
+ }
+
+ // Select PLL as system clock source and configure the HCLK and PCLK1 clocks dividers
+ RCC_ClkInitStruct.ClockType = (RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_PCLK1);
+ RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK; // 48 MHz
+ RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1; // 48 MHz
+ RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1; // 48 MHz
+ if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_1) != HAL_OK) {
+ return 0; // FAIL
+ }
+
+ // Output clock on MCO pin(PA8) for debugging purpose
+ //if (bypass == 0)
+ // HAL_RCC_MCOConfig(RCC_MCO, RCC_MCOSOURCE_HSE, RCC_MCO_DIV2); // 4 MHz
+ //else
+ // HAL_RCC_MCOConfig(RCC_MCO, RCC_MCOSOURCE_HSE, RCC_MCO_DIV4); // 2 MHz
+
+ return 1; // OK
+}
+#endif
+
+/******************************************************************************/
+/* PLL (clocked by HSI) used as System clock source */
+/******************************************************************************/
+uint8_t SetSysClock_PLL_HSI(void)
+{
+ RCC_ClkInitTypeDef RCC_ClkInitStruct;
+ RCC_OscInitTypeDef RCC_OscInitStruct;
+
+ // Select HSI48 oscillator as PLL source
+ RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI48;
+ RCC_OscInitStruct.HSI48State = RCC_HSI48_ON;
+ RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
+ RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSI48;
+ RCC_OscInitStruct.PLL.PREDIV = RCC_PREDIV_DIV2;
+ RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL2;
+ if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK) {
+ return 0; // FAIL
+ }
+
+ // Select PLL as system clock source and configure the HCLK and PCLK1 clocks dividers
+ RCC_ClkInitStruct.ClockType = (RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_PCLK1);
+ RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK; // 48 MHz
+ RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1; // 48 MHz
+ RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1; // 48 MHz
+ if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_1) != HAL_OK) {
+ return 0; // FAIL
+ }
+
+ // Output clock on MCO1 pin(PA8) for debugging purpose
+ //HAL_RCC_MCOConfig(RCC_MCO, RCC_MCOSOURCE_HSI48, RCC_MCO_DIV1); // 48 MHz
+
+ return 1; // OK
+}
+
+/* Used for the different timeouts in the HAL */
+void SysTick_Handler(void)
+{
+ HAL_IncTick();
+}
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
+
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_NUCLEO_F072RB/system_stm32f0xx.h Thu May 22 20:00:09 2014 +0100
@@ -0,0 +1,123 @@
+/**
+ ******************************************************************************
+ * @file system_stm32f0xx.h
+ * @author MCD Application Team
+ * @version V2.0.0
+ * @date 20-May-2014
+ * @brief CMSIS Cortex-M0 Device System Source File for STM32F0xx devices.
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>© COPYRIGHT(c) 2014 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 stm32f0xx_system
+ * @{
+ */
+
+/**
+ * @brief Define to prevent recursive inclusion
+ */
+#ifndef __SYSTEM_STM32F0XX_H
+#define __SYSTEM_STM32F0XX_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/** @addtogroup STM32F0xx_System_Includes
+ * @{
+ */
+
+/**
+ * @}
+ */
+
+
+/** @addtogroup STM32F0xx_System_Exported_types
+ * @{
+ */
+ /* This variable is updated in three ways:
+ 1) by calling CMSIS function SystemCoreClockUpdate()
+ 3) by calling HAL API function HAL_RCC_GetHCLKFreq()
+ 3) by calling HAL API function HAL_RCC_ClockConfig()
+ 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) */
+
+/**
+ * @}
+ */
+
+/** @addtogroup STM32F0xx_System_Exported_Constants
+ * @{
+ */
+
+/**
+ * @}
+ */
+
+/** @addtogroup STM32F0xx_System_Exported_Macros
+ * @{
+ */
+
+/**
+ * @}
+ */
+
+/** @addtogroup STM32F0xx_System_Exported_Functions
+ * @{
+ */
+
+extern void SystemInit(void);
+extern void SystemCoreClockUpdate(void);
+extern void SetSysClock(void);
+
+/**
+ * @}
+ */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /*__SYSTEM_STM32F0XX_H */
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/