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annotate Common/Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_ll_pwr.c @ 949:c6b858f2e025 Evo_2_23 tip

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GNSS UTC in Date-Time menu: The UTC time provided by the gnss module is not shown in the date-time settings menu. If a valid time signal is available then the OSTC RTC may be set to it by selecting the UTC menu entry. The time zone has to be selected manually. This is possible using a separate edit line.
author Ideenmodellierer
date Sun, 22 Dec 2024 21:19:21 +0100
parents c78bcbd5deda
children
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1 /**
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2 ******************************************************************************
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3 * @file stm32f4xx_ll_pwr.c
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4 * @author MCD Application Team
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5 * @brief PWR LL module driver.
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6 ******************************************************************************
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7 * @attention
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8 *
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9 * <h2><center>&copy; COPYRIGHT(c) 2017 STMicroelectronics</center></h2>
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10 *
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11 * Redistribution and use in source and binary forms, with or without modification,
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12 * are permitted provided that the following conditions are met:
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13 * 1. Redistributions of source code must retain the above copyright notice,
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14 * this list of conditions and the following disclaimer.
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15 * 2. Redistributions in binary form must reproduce the above copyright notice,
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16 * this list of conditions and the following disclaimer in the documentation
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17 * and/or other materials provided with the distribution.
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18 * 3. Neither the name of STMicroelectronics nor the names of its contributors
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19 * may be used to endorse or promote products derived from this software
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20 * without specific prior written permission.
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21 *
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22 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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23 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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25 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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28 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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29 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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30 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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32 *
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33 ******************************************************************************
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34 */
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35 #if defined(USE_FULL_LL_DRIVER)
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36
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37 /* Includes ------------------------------------------------------------------*/
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38 #include "stm32f4xx_ll_pwr.h"
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39 #include "stm32f4xx_ll_bus.h"
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40
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41 /** @addtogroup STM32F4xx_LL_Driver
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42 * @{
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43 */
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44
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45 #if defined(PWR)
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46
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47 /** @defgroup PWR_LL PWR
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48 * @{
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49 */
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50
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51 /* Private types -------------------------------------------------------------*/
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52 /* Private variables ---------------------------------------------------------*/
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53 /* Private constants ---------------------------------------------------------*/
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54 /* Private macros ------------------------------------------------------------*/
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55 /* Private function prototypes -----------------------------------------------*/
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56
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57 /* Exported functions --------------------------------------------------------*/
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58 /** @addtogroup PWR_LL_Exported_Functions
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59 * @{
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60 */
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61
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62 /** @addtogroup PWR_LL_EF_Init
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63 * @{
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64 */
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65
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66 /**
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67 * @brief De-initialize the PWR registers to their default reset values.
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68 * @retval An ErrorStatus enumeration value:
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69 * - SUCCESS: PWR registers are de-initialized
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70 * - ERROR: not applicable
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71 */
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72 ErrorStatus LL_PWR_DeInit(void)
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73 {
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74 /* Force reset of PWR clock */
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75 LL_APB1_GRP1_ForceReset(LL_APB1_GRP1_PERIPH_PWR);
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76
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77 /* Release reset of PWR clock */
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78 LL_APB1_GRP1_ReleaseReset(LL_APB1_GRP1_PERIPH_PWR);
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79
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80 return SUCCESS;
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81 }
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82
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83 /**
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84 * @}
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85 */
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86
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87 /**
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88 * @}
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89 */
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90
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91 /**
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92 * @}
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93 */
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94 #endif /* defined(PWR) */
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95 /**
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96 * @}
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97 */
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98
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99 #endif /* USE_FULL_LL_DRIVER */
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100
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101 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/