Julien Kern / mbed

mbed library

Dependents:   Printf

Fork of mbed by mbed official

TARGET_ARCH_MAX/stm32f4xx_hal_pwr_ex.h@89:552587b429a1, 2014-09-12 (annotated)

Committer:
bogdanm
Date:
Fri Sep 12 16:41:52 2014 +0100
Revision:
89:552587b429a1
Child:
92:4fc01daae5a5
Release 89 of the mbed library



Main changes:



- low power optimizations for Nordic targets

- code structure changes for Freescale K64F targets

- bug fixes in various backends

Who changed what in which revision?

UserRevisionLine numberNew contents of line
bogdanm 89:552587b429a1 1 /**
bogdanm 89:552587b429a1 2 ******************************************************************************
bogdanm 89:552587b429a1 3 * @file stm32f4xx_hal_pwr_ex.h
bogdanm 89:552587b429a1 4 * @author MCD Application Team
bogdanm 89:552587b429a1 5 * @version V1.1.0RC2
bogdanm 89:552587b429a1 6 * @date 14-May-2014
bogdanm 89:552587b429a1 7 * @brief Header file of PWR HAL Extension module.
bogdanm 89:552587b429a1 8 ******************************************************************************
bogdanm 89:552587b429a1 9 * @attention
bogdanm 89:552587b429a1 10 *
bogdanm 89:552587b429a1 11 * <h2><center>&copy; COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
bogdanm 89:552587b429a1 12 *
bogdanm 89:552587b429a1 13 * Redistribution and use in source and binary forms, with or without modification,
bogdanm 89:552587b429a1 14 * are permitted provided that the following conditions are met:
bogdanm 89:552587b429a1 15 * 1. Redistributions of source code must retain the above copyright notice,
bogdanm 89:552587b429a1 16 * this list of conditions and the following disclaimer.
bogdanm 89:552587b429a1 17 * 2. Redistributions in binary form must reproduce the above copyright notice,
bogdanm 89:552587b429a1 18 * this list of conditions and the following disclaimer in the documentation
bogdanm 89:552587b429a1 19 * and/or other materials provided with the distribution.
bogdanm 89:552587b429a1 20 * 3. Neither the name of STMicroelectronics nor the names of its contributors
bogdanm 89:552587b429a1 21 * may be used to endorse or promote products derived from this software
bogdanm 89:552587b429a1 22 * without specific prior written permission.
bogdanm 89:552587b429a1 23 *
bogdanm 89:552587b429a1 24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
bogdanm 89:552587b429a1 25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
bogdanm 89:552587b429a1 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
bogdanm 89:552587b429a1 27 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
bogdanm 89:552587b429a1 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
bogdanm 89:552587b429a1 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
bogdanm 89:552587b429a1 30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
bogdanm 89:552587b429a1 31 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
bogdanm 89:552587b429a1 32 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
bogdanm 89:552587b429a1 33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
bogdanm 89:552587b429a1 34 *
bogdanm 89:552587b429a1 35 ******************************************************************************
bogdanm 89:552587b429a1 36 */
bogdanm 89:552587b429a1 37
bogdanm 89:552587b429a1 38 /* Define to prevent recursive inclusion -------------------------------------*/
bogdanm 89:552587b429a1 39 #ifndef __STM32F4xx_HAL_PWR_EX_H
bogdanm 89:552587b429a1 40 #define __STM32F4xx_HAL_PWR_EX_H
bogdanm 89:552587b429a1 41
bogdanm 89:552587b429a1 42 #ifdef __cplusplus
bogdanm 89:552587b429a1 43 extern "C" {
bogdanm 89:552587b429a1 44 #endif
bogdanm 89:552587b429a1 45
bogdanm 89:552587b429a1 46 /* Includes ------------------------------------------------------------------*/
bogdanm 89:552587b429a1 47 #include "stm32f4xx_hal_def.h"
bogdanm 89:552587b429a1 48
bogdanm 89:552587b429a1 49 /** @addtogroup STM32F4xx_HAL_Driver
bogdanm 89:552587b429a1 50 * @{
bogdanm 89:552587b429a1 51 */
bogdanm 89:552587b429a1 52
bogdanm 89:552587b429a1 53 /** @addtogroup PWREx
bogdanm 89:552587b429a1 54 * @{
bogdanm 89:552587b429a1 55 */
bogdanm 89:552587b429a1 56
bogdanm 89:552587b429a1 57 #if defined(STM32F427xx) || defined(STM32F437xx) || defined(STM32F429xx) || defined(STM32F439xx)
bogdanm 89:552587b429a1 58
bogdanm 89:552587b429a1 59 /* Exported types ------------------------------------------------------------*/
bogdanm 89:552587b429a1 60 /* Exported constants --------------------------------------------------------*/
bogdanm 89:552587b429a1 61 /* ------------- PWR registers bit address in the alias region ---------------*/
bogdanm 89:552587b429a1 62 /* --- CR Register ---*/
bogdanm 89:552587b429a1 63
bogdanm 89:552587b429a1 64 /* Alias word address of ODEN bit */
bogdanm 89:552587b429a1 65 #define ODEN_BitNumber 0x10
bogdanm 89:552587b429a1 66 #define CR_ODEN_BB (PERIPH_BB_BASE + (CR_OFFSET * 32) + (ODEN_BitNumber * 4))
bogdanm 89:552587b429a1 67
bogdanm 89:552587b429a1 68 /* Alias word address of ODSWEN bit */
bogdanm 89:552587b429a1 69 #define ODSWEN_BitNumber 0x11
bogdanm 89:552587b429a1 70 #define CR_ODSWEN_BB (PERIPH_BB_BASE + (CR_OFFSET * 32) + (ODSWEN_BitNumber * 4))
bogdanm 89:552587b429a1 71
bogdanm 89:552587b429a1 72
bogdanm 89:552587b429a1 73 /** @defgroup PWREx_Over_Under_Drive_Flag
bogdanm 89:552587b429a1 74 * @{
bogdanm 89:552587b429a1 75 */
bogdanm 89:552587b429a1 76 #define PWR_FLAG_ODRDY PWR_CSR_ODRDY
bogdanm 89:552587b429a1 77 #define PWR_FLAG_ODSWRDY PWR_CSR_ODSWRDY
bogdanm 89:552587b429a1 78 #define PWR_FLAG_UDRDY PWR_CSR_UDSWRDY
bogdanm 89:552587b429a1 79 /**
bogdanm 89:552587b429a1 80 * @}
bogdanm 89:552587b429a1 81 */
bogdanm 89:552587b429a1 82
bogdanm 89:552587b429a1 83 /**
bogdanm 89:552587b429a1 84 * @}
bogdanm 89:552587b429a1 85 */
bogdanm 89:552587b429a1 86
bogdanm 89:552587b429a1 87 /* Exported macro ------------------------------------------------------------*/
bogdanm 89:552587b429a1 88
bogdanm 89:552587b429a1 89 /** @brief Macros to enable or disable the Over drive mode.
bogdanm 89:552587b429a1 90 * @note These macros can be used only for STM32F42xx/STM3243xx devices.
bogdanm 89:552587b429a1 91 */
bogdanm 89:552587b429a1 92 #define __HAL_PWR_OVERDRIVE_ENABLE() (*(__IO uint32_t *) CR_ODEN_BB = ENABLE)
bogdanm 89:552587b429a1 93 #define __HAL_PWR_OVERDRIVE_DISABLE() (*(__IO uint32_t *) CR_ODEN_BB = DISABLE)
bogdanm 89:552587b429a1 94
bogdanm 89:552587b429a1 95 /** @brief Macros to enable or disable the Over drive switching.
bogdanm 89:552587b429a1 96 * @note These macros can be used only for STM32F42xx/STM3243xx devices.
bogdanm 89:552587b429a1 97 */
bogdanm 89:552587b429a1 98 #define __HAL_PWR_OVERDRIVESWITCHING_ENABLE() (*(__IO uint32_t *) CR_ODSWEN_BB = ENABLE)
bogdanm 89:552587b429a1 99 #define __HAL_PWR_OVERDRIVESWITCHING_DISABLE() (*(__IO uint32_t *) CR_ODSWEN_BB = DISABLE)
bogdanm 89:552587b429a1 100
bogdanm 89:552587b429a1 101 /** @brief Macros to enable or disable the Under drive mode.
bogdanm 89:552587b429a1 102 * @note This mode is enabled only with STOP low power mode.
bogdanm 89:552587b429a1 103 * In this mode, the 1.2V domain is preserved in reduced leakage mode. This
bogdanm 89:552587b429a1 104 * mode is only available when the main regulator or the low power regulator
bogdanm 89:552587b429a1 105 * is in low voltage mode.
bogdanm 89:552587b429a1 106 * @note If the Under-drive mode was enabled, it is automatically disabled after
bogdanm 89:552587b429a1 107 * exiting Stop mode.
bogdanm 89:552587b429a1 108 * When the voltage regulator operates in Under-drive mode, an additional
bogdanm 89:552587b429a1 109 * startup delay is induced when waking up from Stop mode.
bogdanm 89:552587b429a1 110 */
bogdanm 89:552587b429a1 111 #define __HAL_PWR_UNDERDRIVE_ENABLE() (PWR->CR |= (uint32_t)PWR_CR_UDEN)
bogdanm 89:552587b429a1 112 #define __HAL_PWR_UNDERDRIVE_DISABLE() (PWR->CR &= (uint32_t)(~PWR_CR_UDEN))
bogdanm 89:552587b429a1 113
bogdanm 89:552587b429a1 114 /** @brief Check PWR flag is set or not.
bogdanm 89:552587b429a1 115 * @note These macros can be used only for STM32F42xx/STM3243xx devices.
bogdanm 89:552587b429a1 116 * @param __FLAG__: specifies the flag to check.
bogdanm 89:552587b429a1 117 * This parameter can be one of the following values:
bogdanm 89:552587b429a1 118 * @arg PWR_FLAG_ODRDY: This flag indicates that the Over-drive mode
bogdanm 89:552587b429a1 119 * is ready
bogdanm 89:552587b429a1 120 * @arg PWR_FLAG_ODSWRDY: This flag indicates that the Over-drive mode
bogdanm 89:552587b429a1 121 * switching is ready
bogdanm 89:552587b429a1 122 * @arg PWR_FLAG_UDRDY: This flag indicates that the Under-drive mode
bogdanm 89:552587b429a1 123 * is enabled in Stop mode
bogdanm 89:552587b429a1 124 * @retval The new state of __FLAG__ (TRUE or FALSE).
bogdanm 89:552587b429a1 125 */
bogdanm 89:552587b429a1 126 #define __HAL_PWR_GET_ODRUDR_FLAG(__FLAG__) ((PWR->CSR & (__FLAG__)) == (__FLAG__))
bogdanm 89:552587b429a1 127
bogdanm 89:552587b429a1 128 /** @brief Clear the Under-Drive Ready flag.
bogdanm 89:552587b429a1 129 * @note These macros can be used only for STM32F42xx/STM3243xx devices.
bogdanm 89:552587b429a1 130 */
bogdanm 89:552587b429a1 131 #define __HAL_PWR_CLEAR_ODRUDR_FLAG() (PWR->CSR |= PWR_FLAG_UDRDY)
bogdanm 89:552587b429a1 132
bogdanm 89:552587b429a1 133 #endif /* STM32F427xx || STM32F437xx || STM32F429xx || STM32F439xx */
bogdanm 89:552587b429a1 134
bogdanm 89:552587b429a1 135 /* Exported functions --------------------------------------------------------*/
bogdanm 89:552587b429a1 136 void HAL_PWREx_EnableFlashPowerDown(void);
bogdanm 89:552587b429a1 137 void HAL_PWREx_DisableFlashPowerDown(void);
bogdanm 89:552587b429a1 138 HAL_StatusTypeDef HAL_PWREx_EnableBkUpReg(void);
bogdanm 89:552587b429a1 139 HAL_StatusTypeDef HAL_PWREx_DisableBkUpReg(void);
bogdanm 89:552587b429a1 140
bogdanm 89:552587b429a1 141 #if defined(STM32F427xx) || defined(STM32F437xx) || defined(STM32F429xx) || defined(STM32F439xx)
bogdanm 89:552587b429a1 142 HAL_StatusTypeDef HAL_PWREx_ActivateOverDrive(void);
bogdanm 89:552587b429a1 143 HAL_StatusTypeDef HAL_PWREx_DeactivateOverDrive(void);
bogdanm 89:552587b429a1 144 #endif /* STM32F427xx || STM32F437xx || STM32F429xx || STM32F439xx */
bogdanm 89:552587b429a1 145
bogdanm 89:552587b429a1 146 /**
bogdanm 89:552587b429a1 147 * @}
bogdanm 89:552587b429a1 148 */
bogdanm 89:552587b429a1 149
bogdanm 89:552587b429a1 150 /**
bogdanm 89:552587b429a1 151 * @}
bogdanm 89:552587b429a1 152 */
bogdanm 89:552587b429a1 153
bogdanm 89:552587b429a1 154 #ifdef __cplusplus
bogdanm 89:552587b429a1 155 }
bogdanm 89:552587b429a1 156 #endif
bogdanm 89:552587b429a1 157
bogdanm 89:552587b429a1 158
bogdanm 89:552587b429a1 159 #endif /* __STM32F4xx_HAL_PWR_EX_H */
bogdanm 89:552587b429a1 160
bogdanm 89:552587b429a1 161 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/