void getFormattedRTCDateTime(string &dateTimeString);
	void RTC_CalendarConfig(void);
	void RTC_CalendarShow(uint8_t *showtime, uint8_t *showdate);
	string formatDateTime(RTC_DateTypeDef inDate, RTC_TimeTypeDef inTime);

	
void mcuRealTimeClock::getFormattedRTCDateTime(string &dateTimeString)
{
	RTC_TimeTypeDef rtcTime;
	RTC_DateTypeDef rtcDate;

	char charArray[50] = { 0 };
	
	HAL_RTC_GetTime(&RtcHandle, &rtcTime, RTC_FORMAT_BCD);
	HAL_RTC_GetDate(&RtcHandle, &rtcDate, RTC_FORMAT_BCD);

	sprintf(charArray,
		"%4d-%02d-%02dT%02d:%02d:%02dZ",	
		2000 + rtcDate.Year,
		rtcDate.Month,
		rtcDate.Date, 
		rtcTime.Hours,
		rtcTime.Minutes,
		rtcTime.Seconds);
	
	dateTimeString.clear();
	dateTimeString += charArray;
	
	cout << "getFormattedRTCDateTime: " << dateTimeString << endl;
}

void mcuRealTimeClock::RTC_CalendarShow(uint8_t *showtime, uint8_t *showdate)
{
	RTC_DateTypeDef sdatestructureget;
	RTC_TimeTypeDef stimestructureget;

	/* Get the RTC current Time */
	HAL_RTC_GetTime(&RtcHandle, &stimestructureget, RTC_FORMAT_BCD);
	/* Get the RTC current Date */
	HAL_RTC_GetDate(&RtcHandle, &sdatestructureget, RTC_FORMAT_BCD);
	/* Display time Format : hh:mm:ss */
	sprintf((char *)showtime, "%2d:%2d:%2d", stimestructureget.Hours, stimestructureget.Minutes, stimestructureget.Seconds);
	/* Display date Format : mm-dd-yy */
	sprintf((char *)showdate, "%2d-%2d-%2d", sdatestructureget.Month, sdatestructureget.Date, 2000 + sdatestructureget.Year);
}

void mcuRealTimeClock::RTC_CalendarConfig(void)
{
	RTC_DateTypeDef sdatestructure;
	RTC_TimeTypeDef stimestructure;

	/*##-1- Configure the Date #################################################*/
	sdatestructure.Year = 0x00;
	sdatestructure.Month = RTC_MONTH_JANUARY;
	sdatestructure.Date = 0x01;
	sdatestructure.WeekDay = RTC_WEEKDAY_TUESDAY;
  
	if (HAL_RTC_SetDate(&RtcHandle, &sdatestructure, RTC_FORMAT_BCD) != HAL_OK)
	{
		/* Initialization Error */
		cout << "Error_Handler();" << endl;
	}

	/*##-2- Configure the Time #################################################*/
	stimestructure.Hours = 0x00;
	stimestructure.Minutes = 0x00;
	stimestructure.Seconds = 0x00;
	stimestructure.TimeFormat = RTC_HOURFORMAT_24;
	stimestructure.DayLightSaving = RTC_DAYLIGHTSAVING_NONE;
	stimestructure.StoreOperation = RTC_STOREOPERATION_RESET;

	if (HAL_RTC_SetTime(&RtcHandle, &stimestructure, RTC_FORMAT_BCD) != HAL_OK)
	{
		/* Initialization Error */
		cout << "Error_Handler();" << endl;
	}

	/*##-3- Writes a data in a RTC Backup data Register1 #######################*/
	HAL_RTCEx_BKUPWrite(&RtcHandle, RTC_BKP_DR1, 0x32F2);
}