lib/main/STM32H7/Drivers/STM32H7xx_HAL_Driver/Src/stm32h7xx_ll_pwr.c

   1 /**
   2   ******************************************************************************
   3   * @file    stm32h7xx_ll_pwr.c
   4   * @author  MCD Application Team
   5   * @brief   PWR LL module driver.
   6   ******************************************************************************
   7   * @attention
   8   *
   9   * Copyright (c) 2017 STMicroelectronics.
  10   * All rights reserved.
  11   *
  12   * This software is licensed under terms that can be found in the LICENSE file
  13   * in the root directory of this software component.
  14   * If no LICENSE file comes with this software, it is provided AS-IS.
  15   *
  16   ******************************************************************************
  17   */
  18
  19 #if defined (USE_FULL_LL_DRIVER)
  20
  21 /* Includes ------------------------------------------------------------------*/
  22 #include "stm32h7xx_ll_pwr.h"
  23
  24 /** @addtogroup STM32H7xx_LL_Driver
  25   * @{
  26   */
  27
  28 #if defined (PWR)
  29
  30 /** @defgroup PWR_LL PWR
  31   * @{
  32   */
  33
  34 /* Private types -------------------------------------------------------------*/
  35 /* Private variables ---------------------------------------------------------*/
  36 /* Private constants ---------------------------------------------------------*/
  37 /* Private macros ------------------------------------------------------------*/
  38 /* Private function prototypes -----------------------------------------------*/
  39
  40 /* Exported functions --------------------------------------------------------*/
  41 /** @addtogroup PWR_LL_Exported_Functions
  42   * @{
  43   */
  44
  45 /** @addtogroup PWR_LL_EF_Init
  46   * @{
  47   */
  48
  49 /**
  50   * @brief  De-initialize the PWR registers to their default reset values.
  51   * @retval An ErrorStatus enumeration value:
  52   *          - SUCCESS: PWR registers are de-initialized
  53   *          - ERROR: not applicable
  54   */
  55 ErrorStatus LL_PWR_DeInit(void)
  56 {
  57 #if defined (PWR_WKUPCR_WKUPC3)
  58   WRITE_REG(PWR->WKUPCR, (PWR_WKUPCR_WKUPC1 | PWR_WKUPCR_WKUPC2 | PWR_WKUPCR_WKUPC3 | \
  59                           PWR_WKUPCR_WKUPC4 | PWR_WKUPCR_WKUPC5 | PWR_WKUPCR_WKUPC6));
  60 #else
  61   WRITE_REG(PWR->WKUPCR, (PWR_WKUPCR_WKUPC1 | PWR_WKUPCR_WKUPC2 | \
  62                           PWR_WKUPCR_WKUPC4 | PWR_WKUPCR_WKUPC6));
  63 #endif /* defined (PWR_WKUPCR_WKUPC3) */
  64   return SUCCESS;
  65 }
  66
  67 /**
  68   * @}
  69   */
  70
  71 /**
  72   * @}
  73   */
  74
  75 /**
  76   * @}
  77   */
  78 #endif /* defined (PWR) */
  79 /**
  80   * @}
  81   */
  82
  83 #endif /* defined (USE_FULL_LL_DRIVER) */
  84