【NUCLEO- H563ZI 测评】+RTC实现与电子时钟

static void MX_RTC_Init(void)

{

  RTC_PrivilegeStateTypeDef privilegeState = {0};

  RTC_TimeTypeDef sTime = {0};

  RTC_DateTypeDef sDate = {0};

  RTC_AlarmTypeDef sAlarm = {0};

  hrtc.Instance = RTC;

  hrtc.Init.HourFormat = RTC_HOURFORMAT_24;

  hrtc.Init.AsynchPrediv = RTC_ASYNCH_PREDIV;

  hrtc.Init.SynchPrediv = RTC_SYNCH_PREDIV;

  hrtc.Init.OutPut = RTC_OUTPUT_DISABLE;

  hrtc.Init.OutPutRemap = RTC_OUTPUT_REMAP_NONE;

  hrtc.Init.OutPutPolarity = RTC_OUTPUT_POLARITY_HIGH;

  hrtc.Init.OutPutType = RTC_OUTPUT_TYPE_OPENDRAIN;

  hrtc.Init.OutPutPullUp = RTC_OUTPUT_PULLUP_NONE;

  hrtc.Init.BinMode = RTC_BINARY_NONE;

  if (HAL_RTC_Init(&hrtc) != HAL_OK)

  {

    Error_Handler();

  }

  privilegeState.rtcPrivilegeFull = RTC_PRIVILEGE_FULL_NO;

  privilegeState.backupRegisterPrivZone = RTC_PRIVILEGE_BKUP_ZONE_NONE;

  privilegeState.backupRegisterStartZone2 = RTC_BKP_DR0;

  privilegeState.backupRegisterStartZone3 = RTC_BKP_DR0;

  if (HAL_RTCEx_PrivilegeModeSet(&hrtc, &privilegeState) != HAL_OK)

  {

    Error_Handler();

  }

  sTime.Hours = 0x8;

  sTime.Minutes = 0x30;

  sTime.Seconds = 0x0;

  sTime.DayLightSaving = RTC_DAYLIGHTSAVING_NONE;

  sTime.StoreOperation = RTC_STOREOPERATION_RESET;

  if (HAL_RTC_SetTime(&hrtc, &sTime, RTC_FORMAT_BCD) != HAL_OK)

  {

    Error_Handler();

  }

  sDate.WeekDay = RTC_WEEKDAY_MONDAY;

  sDate.Month = RTC_MONTH_JULY; //RTC_MONTH_FEBRUARY;

  sDate.Date = 0x20;

  sDate.Year = 0x23;

  if (HAL_RTC_SetDate(&hrtc, &sDate, RTC_FORMAT_BCD) != HAL_OK)

  {

    Error_Handler();

  }

  sAlarm.AlarmTime.Hours = 0x2;

  sAlarm.AlarmTime.Minutes = 0x20;

  sAlarm.AlarmTime.Seconds = 0x30;

  sAlarm.AlarmTime.SubSeconds = 0x56;

  sAlarm.AlarmMask = RTC_ALARMMASK_NONE;

  sAlarm.AlarmSubSecondMask = RTC_ALARMSUBSECONDMASK_ALL;

  sAlarm.AlarmDateWeekDaySel = RTC_ALARMDATEWEEKDAYSEL_WEEKDAY;

  sAlarm.AlarmDateWeekDay = RTC_WEEKDAY_MONDAY;

  sAlarm.Alarm = RTC_ALARM_A;

  sAlarm.FlagAutoClr = ALARM_FLAG_AUTOCLR_DISABLE;

  if (HAL_RTC_SetAlarm_IT(&hrtc, &sAlarm, RTC_FORMAT_BCD) != HAL_OK)

  {

    Error_Handler();

  }

}

static void RTC_TimeShow(uint8_t *showtime)

{

  RTC_DateTypeDef sdatestructureget;

  RTC_TimeTypeDef stimestructureget;

  HAL_RTC_GetTime(&hrtc, &stimestructureget, RTC_FORMAT_BIN);

  sprintf((char *)showtime, "%02d:%02d:%02d", stimestructureget.Hours, stimestructureget.Minutes, stimestructureget.Seconds);

        LCD_ShowString(50,90,showtime);

        HAL_RTC_GetDate(&hrtc, &sdatestructureget, RTC_FORMAT_BIN);

        sprintf((char *)showtime, "20%02d:%02d:%02d", sdatestructureget.Year, sdatestructureget.Month, sdatestructureget.Date);

        LCD_ShowString(50,120,showtime);

}

int main(void)

{

  HAL_Init();

  SystemClock_Config();

  MX_GPIO_Init();

  MX_RTC_Init();

  MX_ICACHE_Init();

  BSP_LED_Init(LED1);

  BSP_LED_Init(LED3);

  RTCStatus = 1;

  tft_gpio();

  tft_Init();

  BACK_COLOR=BLACK;

  LCD_Clear(BLACK);

  POINT_COLOR=GREEN; 

  LCD_ShowString(50,30,"NUCLEO_H563ZI");

  POINT_COLOR=YELLOW;

  LCD_ShowString(50,60,"RTC & TFT Test");

  LCD_ShowString(50,260,"jinglixixi");

  while (1)

  {

      RTC_TimeShow(aShowTime);

  }

}