dtu/Core/Src/rtc.c

/* USER CODE BEGIN Header */
/**
  ******************************************************************************
  * @file    rtc.c
  * @brief   This file provides code for the configuration
  *          of the RTC instances.
  ******************************************************************************
  * @attention
  *
  * Copyright (c) 2024 STMicroelectronics.
  * All rights reserved.
  *
  * This software is licensed under terms that can be found in the LICENSE file
  * in the root directory of this software component.
  * If no LICENSE file comes with this software, it is provided AS-IS.
  *
  ******************************************************************************
  */
/* USER CODE END Header */
/* Includes ------------------------------------------------------------------*/
#include "rtc.h"

/* USER CODE BEGIN 0 */

/* USER CODE END 0 */

RTC_HandleTypeDef hrtc;

/* RTC init function */
void MX_RTC_Init(void)
{

  /* USER CODE BEGIN RTC_Init 0 */
  /* USER CODE END RTC_Init 0 */

//  RTC_TimeTypeDef sTime = {0};
//  
//  RTC_DateTypeDef DateToUpdate = {0};

  /* USER CODE BEGIN RTC_Init 1 */

	__HAL_RCC_BKP_CLK_ENABLE();       //开启后备区域时钟
	__HAL_RCC_PWR_CLK_ENABLE();		  //开启电源时钟
  /* USER CODE END RTC_Init 1 */

  /** Initialize RTC Only
  */
  hrtc.Instance = RTC;
  hrtc.Init.AsynchPrediv = RTC_AUTO_1_SECOND;
  hrtc.Init.OutPut = RTC_OUTPUTSOURCE_NONE;
  if (HAL_RTC_Init(&hrtc) != HAL_OK)
  {
    Error_Handler();
  }

  /* USER CODE BEGIN Check_RTC_BKUP */

  /* USER CODE END Check_RTC_BKUP */

  /* USER CODE BEGIN RTC_Init 2 */
//		case 3:
//		{
//			if (sendCmd_4G("AT+CCLK?\r\n", "OK", 1, 1)) 
//			{
//				
//				memcpy(year_str, &g_ML307A_8buf_Down[8], 2); // 复制两个字符
//				memcpy(month_str, &g_ML307A_8buf_Down[11], 2); 
//				memcpy(day_str, &g_ML307A_8buf_Down[14], 2); 
//				memcpy(hour_str, &g_ML307A_8buf_Down[17], 2);
//				memcpy(minute_str, &g_ML307A_8buf_Down[20], 2);
//				memcpy(second_str, &g_ML307A_8buf_Down[23], 2);
//				
//				year_str[2] = '\0'; // 添加空字符结束符
//				month_str[2] = '\0';
//				day_str[2] = '\0'; 
//				hour_str[2] = '\0'; 
//				minute_str[2] = '\0';
//				second_str[2] = '\0';
//				
//				time.year = (uint8_t)atoi(year_str); // 使用atoi函数将字符转换为数字并赋值给time.year
//				time.month = (uint8_t)atoi(month_str); 
//				time.day = (uint8_t)atoi(day_str);
//				time.hour = (uint8_t)atoi(hour_str)+8;
//				time.minute = (uint8_t)atoi(minute_str);
//				time.second = (uint8_t)atoi(second_str);
//				
//				printf("#year:  %02d\r\n",time.year);
//				printf("#month: %02d\r\n",time.month);
//				printf("#day:   %02d\r\n",time.day);
//				printf("#hour:  %02d\r\n",time.hour);
//				printf("#minute:%02d\r\n",time.minute);
//				printf("#second:%02d\r\n",time.second);
//				
//				
//				step4g++;
//			}
//		}
	
	
	
  /* USER CODE END RTC_Init 2 */

}

void HAL_RTC_MspInit(RTC_HandleTypeDef* rtcHandle)
{

  if(rtcHandle->Instance==RTC)
  {
  /* USER CODE BEGIN RTC_MspInit 0 */

  /* USER CODE END RTC_MspInit 0 */
    HAL_PWR_EnableBkUpAccess();
    /* Enable BKP CLK enable for backup registers */
    __HAL_RCC_BKP_CLK_ENABLE();
    /* RTC clock enable */
    __HAL_RCC_RTC_ENABLE();

    /* RTC interrupt Init */
    HAL_NVIC_SetPriority(RTC_IRQn, 5, 0);
    HAL_NVIC_EnableIRQ(RTC_IRQn);
  /* USER CODE BEGIN RTC_MspInit 1 */

  /* USER CODE END RTC_MspInit 1 */
  }
}

void HAL_RTC_MspDeInit(RTC_HandleTypeDef* rtcHandle)
{

  if(rtcHandle->Instance==RTC)
  {
  /* USER CODE BEGIN RTC_MspDeInit 0 */

  /* USER CODE END RTC_MspDeInit 0 */
    /* Peripheral clock disable */
    __HAL_RCC_RTC_DISABLE();

    /* RTC interrupt Deinit */
    HAL_NVIC_DisableIRQ(RTC_IRQn);
  /* USER CODE BEGIN RTC_MspDeInit 1 */

  /* USER CODE END RTC_MspDeInit 1 */
  }
}

/* USER CODE BEGIN 1 */

/* USER CODE END 1 */