https://blog.naver.com/eziya76/221543393453
위 블로그을 참고로해서 Sleep모드와 Stop모드 전환하고 일정시간 뒤에 다시 TASK가 동작하게 만들고 있는데
task에서 Stop나 Sleep모드 메소드를 실행해도 
for문 첫부분의 vTaskDelay로 넘어가더니 그대로 동작이 제대로 안하는데
일정시간 지나기 전에 절전상태 전환은 되어서 실행하는건데
RTC 부분 문제인가요?
 
void RTC_Init(void)
{
    __HAL_RCC_RTC_ENABLE();
 
    hrtc.Instance = RTC;
    hrtc.Init.HourFormat = RTC_HOURFORMAT_24;
    hrtc.Init.AsynchPrediv = 127;
    hrtc.Init.SynchPrediv = 255;
    hrtc.Init.OutPut = RTC_OUTPUT_DISABLE;
    hrtc.Init.OutPutPolarity = RTC_OUTPUT_POLARITY_HIGH;
    HAL_RTC_Init(&hrtc);
 
    // Get current time
    RTC_TimeTypeDef currentTime;
    HAL_RTC_GetTime(&hrtc, &currentTime, RTC_FORMAT_BIN);
 
    // Calculate alarm time (current time + 30 seconds)
    RTC_AlarmTypeDef sAlarm;
    sAlarm.Alarm = RTC_ALARM_A;
    sAlarm.AlarmTime = currentTime;
    sAlarm.AlarmTime.Seconds += 30;
 
    // Handle overflow of seconds
    if (sAlarm.AlarmTime.Seconds >= 60)
    {
        sAlarm.AlarmTime.Seconds -= 60;
        sAlarm.AlarmTime.Minutes++;
        if (sAlarm.AlarmTime.Minutes >= 60)
        {
            sAlarm.AlarmTime.Minutes -= 60;
            sAlarm.AlarmTime.Hours++;
            if (sAlarm.AlarmTime.Hours >= 24)
            {
                sAlarm.AlarmTime.Hours -= 24;
            }
        }
    }
 
    sAlarm.AlarmSubSecondMask = RTC_ALARMSUBSECONDMASK_NONE;
    sAlarm.AlarmMask = RTC_ALARMMASK_DATEWEEKDAY;
    sAlarm.AlarmDateWeekDaySel = RTC_ALARMDATEWEEKDAYSEL_DATE;
    sAlarm.AlarmDateWeekDay = 0;
 
    HAL_RTC_SetAlarm_IT(&hrtc, &sAlarm, RTC_FORMAT_BIN);
}
 
void HAL_RTC_AlarmAEventCallback(RTC_HandleTypeDef *hrtc)
{
    // Handle the alarm event
    // This function will be called when the 50 seconds elapse
    // Exit the Sleep/Stop mode or perform other necessary actions
}
 
void SleepMode(void)
{
	HAL_GPIO_TogglePin(GPIOB, GPIO_PIN_14);
	/* Suspend SysTick */
	HAL_SuspendTick();
 
    /* Enable Power Peripheral */
    __HAL_RCC_PWR_CLK_ENABLE();
 
    /* Initialize RTC */
    RTC_Init();
 
    /* Sleep Mode */
    HAL_PWR_EnterSLEEPMode(PWR_LOWPOWERREGULATOR_ON, PWR_SLEEPENTRY_WFI);
 
    /* Resume SysTick When System Wake-up */
    HAL_ResumeTick();
}
 
void StopMode(void)
{
	HAL_GPIO_TogglePin(GPIOB, GPIO_PIN_14);
    /* Suspend SysTick */
    HAL_SuspendTick();
 
    /* Enable Power Peripheral */
    __HAL_RCC_PWR_CLK_ENABLE();
 
    /* Initialize RTC */
    RTC_Init();
 
    /* STOP Mode */
    HAL_PWR_EnterSTOPMode(PWR_LOWPOWERREGULATOR_ON, PWR_SLEEPENTRY_WFI);
 
    /* Resume SysTick When System Wake-up */
    HAL_ResumeTick();
 
    /* PLL Clock Recovery */
    SystemClock_Config();
}
 
void HAL_GPIO_EXTI_Callback(uint16_t GPIO_Pin)
{
	static uint32_t debounce = 0;
	static uint32_t now = 0;
 
	if(GPIO_Pin == GPIO_PIN_0)
	{
		/* anti-chattering */
		now = HAL_GetTick();
		if(now - debounce < 200) return;
 
		debounce = HAL_GetTick();
	}
}
 
/* USER CODE END 4 */
 
/* USER CODE BEGIN Header_mainTask */
/**
  * @brief  Function implementing the MainTask thread.
  * @param  argument: Not used
  * @retval None
  */
/* USER CODE END Header_mainTask */
void mainTask(void const * argument)
{
  /* init code for USB_HOST */
  MX_USB_HOST_Init();
  /* USER CODE BEGIN 5 */
 
  /* Infinite loop */
  for(;;)
  {
	vTaskDelay(pdMS_TO_TICKS(10000));  // 1초 동안 Delay
	if (osSemaphoreWait(SPHandle, osWaitForever) == osOK)
	{
	  MX_USB_HOST_Process();
 
	  if(Appli_state == APPLICATION_READY)
	  {
  		HAL_GPIO_WritePin(GPIOB, GPIO_PIN_7, GPIO_PIN_RESET);
		vLogFile(&FullData);
		HAL_GPIO_WritePin(GPIOB, GPIO_PIN_7, GPIO_PIN_SET);
	  }
 
      /* 세마포어 해제 */
      osSemaphoreRelease(SPHandle);
 
	}
	SleepMode();
 
  }
  /* USER CODE END 5 */
}