void setTime(uint8_t hours, uint8_t minutes, uint8_t seconds, uint32_t subSeconds)
{
  if (IS_RTC_SECONDS(seconds) && IS_RTC_MINUTES(minutes) && IS_RTC_HOUR24(hours))
  {
    RTC_TimeTypeDef RTC_TimeStruct;
    RTC_TimeStruct.Hours = hours;
    RTC_TimeStruct.Minutes = minutes;
    RTC_TimeStruct.Seconds = seconds;
    if(subSeconds != NULL)
    {
      RTC_TimeStruct.SubSeconds = subSeconds;
    }
    HAL_RTC_SetTime(&hrtc, &RTC_TimeStruct, RTC_FORMAT_BIN);
  }
}

void getTime(uint8_t *hours, uint8_t *minutes, uint8_t *seconds, uint32_t *subSeconds)
{
  RTC_TimeTypeDef RTC_TimeStruct;
  if ((hours != NULL) && (minutes != NULL) && (seconds != NULL) && (subSeconds != NULL))
  {
    HAL_RTC_GetTime(&hrtc, &RTC_TimeStruct, RTC_FORMAT_BIN);
    *hours = RTC_TimeStruct.Hours;
    *minutes = RTC_TimeStruct.Minutes;
    *seconds = RTC_TimeStruct.Seconds;
    *subSeconds = RTC_TimeStruct.SubSeconds;
  }
}