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/**
******************************************************************************
* @file stm32f4xx_hal_pwr_ex.h
* @author MCD Application Team
* @version V1.0.0
* @date 18-February-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 __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
* @{
*/
#if defined(STM32F427xx) || defined(STM32F437xx) || defined(STM32F429xx) || defined(STM32F439xx)
/* Exported types ------------------------------------------------------------*/
/* Exported constants --------------------------------------------------------*/
/* ------------- PWR registers bit address in the alias region ---------------*/
/* --- CR Register ---*/
/* 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))
/** @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
/**
* @}
*/
/**
* @}
*/
/* Exported macro ------------------------------------------------------------*/
/** @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(STM32F427xx) || defined(STM32F437xx) || defined(STM32F429xx) || defined(STM32F439xx)
HAL_StatusTypeDef HAL_PWREx_ActivateOverDrive(void);
HAL_StatusTypeDef HAL_PWREx_DeactivateOverDrive(void);
#endif /* STM32F427xx || STM32F437xx || STM32F429xx || STM32F439xx */
/**
* @}
*/
/**
* @}
*/
#ifdef __cplusplus
}
#endif
#endif /* __STM32F4xx_HAL_PWR_EX_H */
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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