/** ****************************************************************************** * @file stm32f7xx_ll_pwr.c * @author MCD Application Team * @brief PWR LL module driver. ****************************************************************************** * @attention * * Copyright (c) 2017 STMicroelectronics. * All rights reserved. * * This software is licensed under terms that can be found in the LICENSE file * in the root directory of this software component. * If no LICENSE file comes with this software, it is provided AS-IS. * ****************************************************************************** */ #if defined(USE_FULL_LL_DRIVER) /* Includes ------------------------------------------------------------------*/ #include "stm32f7xx_ll_pwr.h" #include "stm32f7xx_ll_bus.h" /** @addtogroup STM32F7xx_LL_Driver * @{ */ #if defined(PWR) /** @defgroup PWR_LL PWR * @{ */ /* Private types -------------------------------------------------------------*/ /* Private variables ---------------------------------------------------------*/ /* Private constants ---------------------------------------------------------*/ /* Private macros ------------------------------------------------------------*/ /* Private function prototypes -----------------------------------------------*/ /* Exported functions --------------------------------------------------------*/ /** @addtogroup PWR_LL_Exported_Functions * @{ */ /** @addtogroup PWR_LL_EF_Init * @{ */ /** * @brief De-initialize the PWR registers to their default reset values. * @retval An ErrorStatus enumeration value: * - SUCCESS: PWR registers are de-initialized * - ERROR: not applicable */ ErrorStatus LL_PWR_DeInit(void) { /* Force reset of PWR clock */ LL_APB1_GRP1_ForceReset(LL_APB1_GRP1_PERIPH_PWR); /* Release reset of PWR clock */ LL_APB1_GRP1_ReleaseReset(LL_APB1_GRP1_PERIPH_PWR); WRITE_REG(PWR->CR2, (PWR_CR2_CWUPF1 | PWR_CR2_CWUPF2 | PWR_CR2_CWUPF3 | PWR_CR2_CWUPF4 | PWR_CR2_CWUPF5 | PWR_CR2_CWUPF6)); return SUCCESS; } /** * @} */ /** * @} */ /** * @} */ #endif /* defined(PWR) */ /** * @} */ #endif /* USE_FULL_LL_DRIVER */