/** ****************************************************************************** * @file stm32f4xx_hal_pwr_ex.h * @author MCD Application Team * @version V1.1.0 * @date 19-June-2014 * @brief Header file of PWR HAL Extension module. ****************************************************************************** * @attention * *

© COPYRIGHT(c) 2014 STMicroelectronics

* * Redistribution and use in source and binary forms, with or without modification, * are permitted provided that the following conditions are met: * 1. Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * 3. Neither the name of STMicroelectronics nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, * OR TORT (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 __STM32F4xx_HAL_PWR_EX_H #define __STM32F4xx_HAL_PWR_EX_H #ifdef __cplusplus extern "C" { #endif /* Includes ------------------------------------------------------------------*/ #include "stm32f4xx_hal_def.h" /** @addtogroup STM32F4xx_HAL_Driver * @{ */ /** @addtogroup PWREx * @{ */ /* Exported types ------------------------------------------------------------*/ /* Exported constants --------------------------------------------------------*/ /* ------------- PWR registers bit address in the alias region ---------------*/ /* --- CR Register ---*/ /* Alias word address of FPDS bit */ #define FPDS_BitNumber 0x09 #define CR_FPDS_BB (PERIPH_BB_BASE + (CR_OFFSET * 32) + (FPDS_BitNumber * 4)) /* Alias word address of ODEN bit */ #define ODEN_BitNumber 0x10 #define CR_ODEN_BB (PERIPH_BB_BASE + (CR_OFFSET * 32) + (ODEN_BitNumber * 4)) /* Alias word address of ODSWEN bit */ #define ODSWEN_BitNumber 0x11 #define CR_ODSWEN_BB (PERIPH_BB_BASE + (CR_OFFSET * 32) + (ODSWEN_BitNumber * 4)) /* Alias word address of MRLVDS bit */ #define MRLVDS_BitNumber 0x0B #define CR_MRLVDS_BB (PERIPH_BB_BASE + (CR_OFFSET * 32) + (MRLVDS_BitNumber * 4)) /* Alias word address of LPLVDS bit */ #define LPLVDS_BitNumber 0x0A #define CR_LPLVDS_BB (PERIPH_BB_BASE + (CR_OFFSET * 32) + (LPLVDS_BitNumber * 4)) /* --- CSR Register ---*/ /* Alias word address of BRE bit */ #define BRE_BitNumber 0x09 #define CSR_BRE_BB (PERIPH_BB_BASE + (CSR_OFFSET * 32) + (BRE_BitNumber * 4)) #if defined(STM32F427xx) || defined(STM32F437xx) || defined(STM32F429xx) || defined(STM32F439xx) /** @defgroup PWREx_Regulator_state_in_UnderDrive_mode * @{ */ #define PWR_MAINREGULATOR_UNDERDRIVE_ON PWR_CR_MRUDS #define PWR_LOWPOWERREGULATOR_UNDERDRIVE_ON ((uint32_t)(PWR_CR_LPDS | PWR_CR_LPUDS)) #define IS_PWR_REGULATOR_UNDERDRIVE(REGULATOR) (((REGULATOR) == PWR_MAINREGULATOR_UNDERDRIVE_ON) || \ ((REGULATOR) == PWR_LOWPOWERREGULATOR_UNDERDRIVE_ON)) /** * @} */ /** @defgroup PWREx_Over_Under_Drive_Flag * @{ */ #define PWR_FLAG_ODRDY PWR_CSR_ODRDY #define PWR_FLAG_ODSWRDY PWR_CSR_ODSWRDY #define PWR_FLAG_UDRDY PWR_CSR_UDSWRDY /** * @} */ #endif /* STM32F427xx || STM32F437xx || STM32F429xx || STM32F439xx */ /** * @} */ /* Exported macro ------------------------------------------------------------*/ #if defined(STM32F427xx) || defined(STM32F437xx) || defined(STM32F429xx) || defined(STM32F439xx) /** @brief Macros to enable or disable the Over drive mode. * @note These macros can be used only for STM32F42xx/STM3243xx devices. */ #define __HAL_PWR_OVERDRIVE_ENABLE() (*(__IO uint32_t *) CR_ODEN_BB = ENABLE) #define __HAL_PWR_OVERDRIVE_DISABLE() (*(__IO uint32_t *) CR_ODEN_BB = DISABLE) /** @brief Macros to enable or disable the Over drive switching. * @note These macros can be used only for STM32F42xx/STM3243xx devices. */ #define __HAL_PWR_OVERDRIVESWITCHING_ENABLE() (*(__IO uint32_t *) CR_ODSWEN_BB = ENABLE) #define __HAL_PWR_OVERDRIVESWITCHING_DISABLE() (*(__IO uint32_t *) CR_ODSWEN_BB = DISABLE) /** @brief Macros to enable or disable the Under drive mode. * @note This mode is enabled only with STOP low power mode. * In this mode, the 1.2V domain is preserved in reduced leakage mode. This * mode is only available when the main regulator or the low power regulator * is in low voltage mode. * @note If the Under-drive mode was enabled, it is automatically disabled after * exiting Stop mode. * When the voltage regulator operates in Under-drive mode, an additional * startup delay is induced when waking up from Stop mode. */ #define __HAL_PWR_UNDERDRIVE_ENABLE() (PWR->CR |= (uint32_t)PWR_CR_UDEN) #define __HAL_PWR_UNDERDRIVE_DISABLE() (PWR->CR &= (uint32_t)(~PWR_CR_UDEN)) /** @brief Check PWR flag is set or not. * @note These macros can be used only for STM32F42xx/STM3243xx devices. * @param __FLAG__: specifies the flag to check. * This parameter can be one of the following values: * @arg PWR_FLAG_ODRDY: This flag indicates that the Over-drive mode * is ready * @arg PWR_FLAG_ODSWRDY: This flag indicates that the Over-drive mode * switching is ready * @arg PWR_FLAG_UDRDY: This flag indicates that the Under-drive mode * is enabled in Stop mode * @retval The new state of __FLAG__ (TRUE or FALSE). */ #define __HAL_PWR_GET_ODRUDR_FLAG(__FLAG__) ((PWR->CSR & (__FLAG__)) == (__FLAG__)) /** @brief Clear the Under-Drive Ready flag. * @note These macros can be used only for STM32F42xx/STM3243xx devices. */ #define __HAL_PWR_CLEAR_ODRUDR_FLAG() (PWR->CSR |= PWR_FLAG_UDRDY) #endif /* STM32F427xx || STM32F437xx || STM32F429xx || STM32F439xx */ /* Exported functions --------------------------------------------------------*/ void HAL_PWREx_EnableFlashPowerDown(void); void HAL_PWREx_DisableFlashPowerDown(void); HAL_StatusTypeDef HAL_PWREx_EnableBkUpReg(void); HAL_StatusTypeDef HAL_PWREx_DisableBkUpReg(void); #if defined(STM32F401xC) || defined(STM32F401xE) || defined(STM32F411xE) void HAL_PWREx_EnableMainRegulatorLowVoltage(void); void HAL_PWREx_DisableMainRegulatorLowVoltage(void); void HAL_PWREx_EnableLowRegulatorLowVoltage(void); void HAL_PWREx_DisableLowRegulatorLowVoltage(void); #endif /* STM32F401xC || STM32F401xE || STM32F411xE */ #if defined(STM32F427xx) || defined(STM32F437xx) || defined(STM32F429xx) || defined(STM32F439xx) HAL_StatusTypeDef HAL_PWREx_ActivateOverDrive(void); HAL_StatusTypeDef HAL_PWREx_DeactivateOverDrive(void); HAL_StatusTypeDef HAL_PWREx_EnterUnderDriveSTOPMode(uint32_t Regulator, uint8_t STOPEntry); #endif /* STM32F427xx || STM32F437xx || STM32F429xx || STM32F439xx */ /** * @} */ /** * @} */ #ifdef __cplusplus } #endif #endif /* __STM32F4xx_HAL_PWR_EX_H */ /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/