| 1 | /* USER CODE BEGIN Header */ |
|---|
| 2 | /** |
|---|
| 3 | ****************************************************************************** |
|---|
| 4 | * @file rtc.c |
|---|
| 5 | * @brief This file provides code for the configuration |
|---|
| 6 | * of the RTC instances. |
|---|
| 7 | ****************************************************************************** |
|---|
| 8 | * @attention |
|---|
| 9 | * |
|---|
| 10 | * Copyright (c) 2024 STMicroelectronics. |
|---|
| 11 | * All rights reserved. |
|---|
| 12 | * |
|---|
| 13 | * This software is licensed under terms that can be found in the LICENSE file |
|---|
| 14 | * in the root directory of this software component. |
|---|
| 15 | * If no LICENSE file comes with this software, it is provided AS-IS. |
|---|
| 16 | * |
|---|
| 17 | ****************************************************************************** |
|---|
| 18 | */ |
|---|
| 19 | /* USER CODE END Header */ |
|---|
| 20 | /* Includes ------------------------------------------------------------------*/ |
|---|
| 21 | #include "rtc.h" |
|---|
| 22 | |
|---|
| 23 | /* USER CODE BEGIN 0 */ |
|---|
| 24 | |
|---|
| 25 | /* USER CODE END 0 */ |
|---|
| 26 | |
|---|
| 27 | RTC_HandleTypeDef hrtc; |
|---|
| 28 | |
|---|
| 29 | /* RTC init function */ |
|---|
| 30 | void MX_RTC_Init(void) |
|---|
| 31 | { |
|---|
| 32 | |
|---|
| 33 | /* USER CODE BEGIN RTC_Init 0 */ |
|---|
| 34 | |
|---|
| 35 | /* USER CODE END RTC_Init 0 */ |
|---|
| 36 | |
|---|
| 37 | RTC_TimeTypeDef sTime = {0}; |
|---|
| 38 | RTC_DateTypeDef sDate = {0}; |
|---|
| 39 | |
|---|
| 40 | /* USER CODE BEGIN RTC_Init 1 */ |
|---|
| 41 | |
|---|
| 42 | /* USER CODE END RTC_Init 1 */ |
|---|
| 43 | |
|---|
| 44 | /** Initialize RTC Only |
|---|
| 45 | */ |
|---|
| 46 | hrtc.Instance = RTC; |
|---|
| 47 | hrtc.Init.HourFormat = RTC_HOURFORMAT_24; |
|---|
| 48 | hrtc.Init.AsynchPrediv = 127; |
|---|
| 49 | hrtc.Init.SynchPrediv = 255; |
|---|
| 50 | hrtc.Init.OutPut = RTC_OUTPUT_DISABLE; |
|---|
| 51 | hrtc.Init.OutPutPolarity = RTC_OUTPUT_POLARITY_HIGH; |
|---|
| 52 | hrtc.Init.OutPutType = RTC_OUTPUT_TYPE_OPENDRAIN; |
|---|
| 53 | hrtc.Init.OutPutRemap = RTC_OUTPUT_REMAP_NONE; |
|---|
| 54 | if (HAL_RTC_Init(&hrtc) != HAL_OK) |
|---|
| 55 | { |
|---|
| 56 | Error_Handler(); |
|---|
| 57 | } |
|---|
| 58 | |
|---|
| 59 | /* USER CODE BEGIN Check_RTC_BKUP */ |
|---|
| 60 | |
|---|
| 61 | uint32_t firstRunID = HAL_RTCEx_BKUPRead(&hrtc, RTC_DATE_TIME_REG); |
|---|
| 62 | if (firstRunID == RTC_DATE_TIME_FIRST_START_ID) return; |
|---|
| 63 | |
|---|
| 64 | /* USER CODE END Check_RTC_BKUP */ |
|---|
| 65 | |
|---|
| 66 | /** Initialize RTC and set the Time and Date |
|---|
| 67 | */ |
|---|
| 68 | sTime.Hours = 12; |
|---|
| 69 | sTime.Minutes = 0; |
|---|
| 70 | sTime.Seconds = 0; |
|---|
| 71 | sTime.DayLightSaving = RTC_DAYLIGHTSAVING_NONE; |
|---|
| 72 | sTime.StoreOperation = RTC_STOREOPERATION_RESET; |
|---|
| 73 | if (HAL_RTC_SetTime(&hrtc, &sTime, RTC_FORMAT_BIN) != HAL_OK) |
|---|
| 74 | { |
|---|
| 75 | Error_Handler(); |
|---|
| 76 | } |
|---|
| 77 | sDate.WeekDay = RTC_WEEKDAY_MONDAY; |
|---|
| 78 | sDate.Month = RTC_MONTH_JANUARY; |
|---|
| 79 | sDate.Date = 1; |
|---|
| 80 | sDate.Year = 25; |
|---|
| 81 | |
|---|
| 82 | if (HAL_RTC_SetDate(&hrtc, &sDate, RTC_FORMAT_BIN) != HAL_OK) |
|---|
| 83 | { |
|---|
| 84 | Error_Handler(); |
|---|
| 85 | } |
|---|
| 86 | /* USER CODE BEGIN RTC_Init 2 */ |
|---|
| 87 | |
|---|
| 88 | HAL_RTCEx_BKUPWrite(&hrtc, RTC_DATE_TIME_REG, RTC_DATE_TIME_FIRST_START_ID); |
|---|
| 89 | |
|---|
| 90 | /* USER CODE END RTC_Init 2 */ |
|---|
| 91 | |
|---|
| 92 | } |
|---|
| 93 | |
|---|
| 94 | void HAL_RTC_MspInit(RTC_HandleTypeDef* rtcHandle) |
|---|
| 95 | { |
|---|
| 96 | |
|---|
| 97 | RCC_PeriphCLKInitTypeDef PeriphClkInitStruct = {0}; |
|---|
| 98 | if(rtcHandle->Instance==RTC) |
|---|
| 99 | { |
|---|
| 100 | /* USER CODE BEGIN RTC_MspInit 0 */ |
|---|
| 101 | |
|---|
| 102 | /* USER CODE END RTC_MspInit 0 */ |
|---|
| 103 | |
|---|
| 104 | /** Initializes the peripherals clock |
|---|
| 105 | */ |
|---|
| 106 | PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_RTC; |
|---|
| 107 | PeriphClkInitStruct.RTCClockSelection = RCC_RTCCLKSOURCE_LSE; |
|---|
| 108 | if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct) != HAL_OK) |
|---|
| 109 | { |
|---|
| 110 | Error_Handler(); |
|---|
| 111 | } |
|---|
| 112 | |
|---|
| 113 | /* RTC clock enable */ |
|---|
| 114 | __HAL_RCC_RTC_ENABLE(); |
|---|
| 115 | /* USER CODE BEGIN RTC_MspInit 1 */ |
|---|
| 116 | |
|---|
| 117 | /* USER CODE END RTC_MspInit 1 */ |
|---|
| 118 | } |
|---|
| 119 | } |
|---|
| 120 | |
|---|
| 121 | void HAL_RTC_MspDeInit(RTC_HandleTypeDef* rtcHandle) |
|---|
| 122 | { |
|---|
| 123 | |
|---|
| 124 | if(rtcHandle->Instance==RTC) |
|---|
| 125 | { |
|---|
| 126 | /* USER CODE BEGIN RTC_MspDeInit 0 */ |
|---|
| 127 | |
|---|
| 128 | /* USER CODE END RTC_MspDeInit 0 */ |
|---|
| 129 | /* Peripheral clock disable */ |
|---|
| 130 | __HAL_RCC_RTC_DISABLE(); |
|---|
| 131 | /* USER CODE BEGIN RTC_MspDeInit 1 */ |
|---|
| 132 | |
|---|
| 133 | /* USER CODE END RTC_MspDeInit 1 */ |
|---|
| 134 | } |
|---|
| 135 | } |
|---|
| 136 | |
|---|
| 137 | /* USER CODE BEGIN 1 */ |
|---|
| 138 | |
|---|
| 139 | /* USER CODE END 1 */ |
|---|
