/**
  ******************************************************************************
  * @file    rtc.c
  * @brief   This file provides code for the configuration
  *          of the RTC instances.
  ******************************************************************************
  * @attention
  *
  * <h2><center>&copy; Copyright (c) 2021 STMicroelectronics.
  * All rights reserved.</center></h2>
  *
  * This software component is licensed by ST under BSD 3-Clause license,
  * the "License"; You may not use this file except in compliance with the
  * License. You may obtain a copy of the License at:
  *                        opensource.org/licenses/BSD-3-Clause
  *
  ******************************************************************************
  */

/* Includes ------------------------------------------------------------------*/
#include "rtc.h"

/* USER CODE BEGIN 0 */

/* USER CODE END 0 */

/* RTC init function */
void MX_RTC_Init(void)
{
  LL_RTC_InitTypeDef RTC_InitStruct = {0};
  LL_RTC_TimeTypeDef RTC_TimeStruct = {0};
  LL_RTC_DateTypeDef RTC_DateStruct = {0};

  /* Peripheral clock enable */
  LL_RCC_EnableRTC();

  /** Initialize RTC and set the Time and Date
  */
  RTC_InitStruct.HourFormat = LL_RTC_HOURFORMAT_24HOUR;
  RTC_InitStruct.AsynchPrescaler = 127;
  RTC_InitStruct.SynchPrescaler = 255;
  LL_RTC_Init(RTC, &RTC_InitStruct);
  LL_RTC_SetAsynchPrescaler(RTC, 127);
  LL_RTC_SetSynchPrescaler(RTC, 255);
  /** Initialize RTC and set the Time and Date
  */
  if(LL_RTC_BAK_GetRegister(RTC, LL_RTC_BKP_DR0) != 0x32F2){

  RTC_TimeStruct.Hours = 0;
  RTC_TimeStruct.Minutes = 0;
  RTC_TimeStruct.Seconds = 0;
  LL_RTC_TIME_Init(RTC, LL_RTC_FORMAT_BIN, &RTC_TimeStruct);
  RTC_DateStruct.WeekDay = LL_RTC_WEEKDAY_MONDAY;
  RTC_DateStruct.Month = LL_RTC_MONTH_JANUARY;
  RTC_DateStruct.Year = 20;
  LL_RTC_DATE_Init(RTC, LL_RTC_FORMAT_BIN, &RTC_DateStruct);
    LL_RTC_BAK_SetRegister(RTC,LL_RTC_BKP_DR0,0x32F2);
  }

}

/* USER CODE BEGIN 1 */

/* USER CODE END 1 */

/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/