STM32H735xx HAL User Manual: stm32h7xx_ll

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00001 /**
00002   ******************************************************************************
00003   * @file    stm32h7xx_ll_pwr.c
00004   * @author  MCD Application Team
00005   * @brief   PWR LL module driver.
00006   ******************************************************************************
00007   * @attention
00008   *
00009   * Copyright (c) 2017 STMicroelectronics.
00010   * All rights reserved.
00011   *
00012   * This software is licensed under terms that can be found in the LICENSE file
00013   * in the root directory of this software component.
00014   * If no LICENSE file comes with this software, it is provided AS-IS.
00015   *
00016   ******************************************************************************
00017   */
00018 
00019 #if defined (USE_FULL_LL_DRIVER)
00020 
00021 /* Includes ------------------------------------------------------------------*/
00022 #include "stm32h7xx_ll_pwr.h"
00023 
00024 /** @addtogroup STM32H7xx_LL_Driver
00025   * @{
00026   */
00027 
00028 #if defined (PWR)
00029 
00030 /** @defgroup PWR_LL PWR
00031   * @{
00032   */
00033 
00034 /* Private types -------------------------------------------------------------*/
00035 /* Private variables ---------------------------------------------------------*/
00036 /* Private constants ---------------------------------------------------------*/
00037 /* Private macros ------------------------------------------------------------*/
00038 /* Private function prototypes -----------------------------------------------*/
00039 
00040 /* Exported functions --------------------------------------------------------*/
00041 /** @addtogroup PWR_LL_Exported_Functions
00042   * @{
00043   */
00044 
00045 /** @addtogroup PWR_LL_EF_Init
00046   * @{
00047   */
00048 
00049 /**
00050   * @brief  De-initialize the PWR registers to their default reset values.
00051   * @retval An ErrorStatus enumeration value:
00052   *          - SUCCESS: PWR registers are de-initialized
00053   *          - ERROR: not applicable
00054   */
00055 ErrorStatus LL_PWR_DeInit(void)
00056 {
00057 #if defined (PWR_WKUPCR_WKUPC3)
00058   WRITE_REG(PWR->WKUPCR, (PWR_WKUPCR_WKUPC1 | PWR_WKUPCR_WKUPC2 | PWR_WKUPCR_WKUPC3 | \
00059                           PWR_WKUPCR_WKUPC4 | PWR_WKUPCR_WKUPC5 | PWR_WKUPCR_WKUPC6));
00060 #else
00061   WRITE_REG(PWR->WKUPCR, (PWR_WKUPCR_WKUPC1 | PWR_WKUPCR_WKUPC2 | \
00062                           PWR_WKUPCR_WKUPC4 | PWR_WKUPCR_WKUPC6));
00063 #endif /* defined (PWR_WKUPCR_WKUPC3) */
00064   return SUCCESS;
00065 }
00066 
00067 /**
00068   * @}
00069   */
00070 
00071 /**
00072   * @}
00073   */
00074 
00075 /**
00076   * @}
00077   */
00078 #endif /* defined (PWR) */
00079 /**
00080   * @}
00081   */
00082 
00083 #endif /* defined (USE_FULL_LL_DRIVER) */
00084