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167 lines
4.1 KiB
167 lines
4.1 KiB
/* USER CODE BEGIN Header */
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/**
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******************************************************************************
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* @file rtc.c
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* @brief This file provides code for the configuration
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* of the RTC instances.
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******************************************************************************
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* @attention
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*
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* Copyright (c) 2024 STMicroelectronics.
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* All rights reserved.
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*
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* This software is licensed under terms that can be found in the LICENSE file
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* in the root directory of this software component.
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* If no LICENSE file comes with this software, it is provided AS-IS.
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*
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******************************************************************************
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*/
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/* USER CODE END Header */
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/* Includes ------------------------------------------------------------------*/
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#include "rtc.h"
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/* USER CODE BEGIN 0 */
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/* USER CODE END 0 */
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RTC_HandleTypeDef hrtc;
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/* RTC init function */
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void MX_RTC_Init(void)
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{
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/* USER CODE BEGIN RTC_Init 0 */
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/* USER CODE END RTC_Init 0 */
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RTC_TimeTypeDef sTime = {0};
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RTC_DateTypeDef sDate = {0};
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RTC_AlarmTypeDef sAlarm = {0};
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/* USER CODE BEGIN RTC_Init 1 */
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/* USER CODE END RTC_Init 1 */
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/** Initialize RTC Only
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*/
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hrtc.Instance = RTC;
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hrtc.Init.HourFormat = RTC_HOURFORMAT_24;
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hrtc.Init.AsynchPrediv = 127;
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hrtc.Init.SynchPrediv = 255;
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hrtc.Init.OutPut = RTC_OUTPUT_DISABLE;
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hrtc.Init.OutPutPolarity = RTC_OUTPUT_POLARITY_HIGH;
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hrtc.Init.OutPutType = RTC_OUTPUT_TYPE_OPENDRAIN;
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if (HAL_RTC_Init(&hrtc) != HAL_OK)
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{
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Error_Handler();
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}
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/* USER CODE BEGIN Check_RTC_BKUP */
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/* USER CODE END Check_RTC_BKUP */
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/** Initialize RTC and set the Time and Date
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*/
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sTime.Hours = 0x0;
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sTime.Minutes = 0x0;
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sTime.Seconds = 0x0;
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sTime.DayLightSaving = RTC_DAYLIGHTSAVING_NONE;
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sTime.StoreOperation = RTC_STOREOPERATION_RESET;
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if (HAL_RTC_SetTime(&hrtc, &sTime, RTC_FORMAT_BCD) != HAL_OK)
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{
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Error_Handler();
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}
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sDate.WeekDay = RTC_WEEKDAY_MONDAY;
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sDate.Month = RTC_MONTH_JANUARY;
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sDate.Date = 0x1;
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sDate.Year = 0x0;
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if (HAL_RTC_SetDate(&hrtc, &sDate, RTC_FORMAT_BCD) != HAL_OK)
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{
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Error_Handler();
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}
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/** Enable the Alarm A
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*/
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sAlarm.AlarmTime.Hours = 0x0;
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sAlarm.AlarmTime.Minutes = 0x0;
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sAlarm.AlarmTime.Seconds = 0x0;
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sAlarm.AlarmTime.SubSeconds = 0x0;
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sAlarm.AlarmTime.DayLightSaving = RTC_DAYLIGHTSAVING_NONE;
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sAlarm.AlarmTime.StoreOperation = RTC_STOREOPERATION_RESET;
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sAlarm.AlarmMask = RTC_ALARMMASK_NONE;
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sAlarm.AlarmSubSecondMask = RTC_ALARMSUBSECONDMASK_ALL;
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sAlarm.AlarmDateWeekDaySel = RTC_ALARMDATEWEEKDAYSEL_DATE;
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sAlarm.AlarmDateWeekDay = 0x1;
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sAlarm.Alarm = RTC_ALARM_A;
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if (HAL_RTC_SetAlarm_IT(&hrtc, &sAlarm, RTC_FORMAT_BCD) != HAL_OK)
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{
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Error_Handler();
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}
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/** Enable the Alarm B
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*/
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sAlarm.Alarm = RTC_ALARM_B;
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if (HAL_RTC_SetAlarm_IT(&hrtc, &sAlarm, RTC_FORMAT_BCD) != HAL_OK)
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{
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Error_Handler();
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}
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/* USER CODE BEGIN RTC_Init 2 */
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/* USER CODE END RTC_Init 2 */
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}
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void HAL_RTC_MspInit(RTC_HandleTypeDef* rtcHandle)
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{
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RCC_PeriphCLKInitTypeDef PeriphClkInitStruct = {0};
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if(rtcHandle->Instance==RTC)
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{
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/* USER CODE BEGIN RTC_MspInit 0 */
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/* USER CODE END RTC_MspInit 0 */
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/** Initializes the peripherals clock
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*/
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PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_RTC;
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PeriphClkInitStruct.RTCClockSelection = RCC_RTCCLKSOURCE_LSI;
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if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct) != HAL_OK)
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{
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Error_Handler();
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}
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/* RTC clock enable */
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__HAL_RCC_RTC_ENABLE();
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/* RTC interrupt Init */
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HAL_NVIC_SetPriority(RTC_Alarm_IRQn, 5, 0);
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HAL_NVIC_EnableIRQ(RTC_Alarm_IRQn);
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/* USER CODE BEGIN RTC_MspInit 1 */
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/* USER CODE END RTC_MspInit 1 */
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}
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}
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void HAL_RTC_MspDeInit(RTC_HandleTypeDef* rtcHandle)
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{
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if(rtcHandle->Instance==RTC)
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{
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/* USER CODE BEGIN RTC_MspDeInit 0 */
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/* USER CODE END RTC_MspDeInit 0 */
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/* Peripheral clock disable */
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__HAL_RCC_RTC_DISABLE();
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/* RTC interrupt Deinit */
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HAL_NVIC_DisableIRQ(RTC_Alarm_IRQn);
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/* USER CODE BEGIN RTC_MspDeInit 1 */
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/* USER CODE END RTC_MspDeInit 1 */
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}
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}
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/* USER CODE BEGIN 1 */
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/* USER CODE END 1 */
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