Модуль отображения текущего времени на экране дисплея

void timeUPD()
{ // Отправляем М:Ч:С с RTC модуля на дисплей
  if (millis() - Timer1 >= period_time)
  { // Таймер отправки данных с датчика RTC в дисплей
    void_temp_alarm();
    guard();
    if (choice_tel_01 == 1 || choice_tel_02 == 1 || choice_tel_03 == 1 || choice_tel_04 == 1)
    {
      countdown_autosms_send();
    }
    rtc.DSread();
    if (averageCO > 500 && !count_co)
    {
      void_CO_alarm();
    }
    else if (averageCO < 200 && count_co)
    {
      count_co = false;
      AudioBuffer();
      player_on = false;
      audio.stopSong();
      play_stop = false;
    }
    dwin_sec_v = (rtc.second);
    dwin_sec[6] = highByte(dwin_sec_v);
    dwin_sec[7] = lowByte(dwin_sec_v);
    if (rtc.second == 0)
    {
      dwin_min_v = (rtc.minute);
      dwin_min[6] = highByte(dwin_min_v);
      dwin_min[7] = lowByte(dwin_min_v);
      SerialDwin.write(dwin_min, 8);
      if (rtc.second == 0 && rtc.minute == 0)
      {
        dwin_hour_v = (rtc.hour);
        String hour_ampm = rtc.getHour(true);
        if (dwin_hour_v >= 12 && ampm_flag)
        {
          SerialDwin.write(dwin_pm_on, 8);
        }
        if (dwin_hour_v <= 11 && ampm_flag)
        {
          SerialDwin.write(dwin_am_on, 8);
        }
        if (ampm_flag)
        {
          dwin_hour_v = hour_ampm.toInt();
        }
        dwin_hour[6] = highByte(dwin_hour_v);
        dwin_hour[7] = lowByte(dwin_hour_v);
        SerialDwin.write(dwin_hour, 8);
        if (rtc.hour == 0 && rtc.minute == 0)
        {
          dateReset();
        }
      }
    }
    SerialDwin.write(dwin_sec, 8);
    Timer1 = millis();
    if (pir_icon_flag)
    {
      pir_icon();
      alarm_sound = alarm_move ? false : alarm_sound; // Если alarm_sound = 1, то alarm_sound = 0
      alarm2_sound = alarm2_move ? false : alarm2_sound;
    }
  }
}