while(1)
  {
      if (need_debounce)
      {
          // ignore anything on pushbuttons for about 200 ms
          DoButtonDebounce();
          need_debounce = 0;
      }
  
      if (docounter)
          ReadCounter();
      
      if (dotemperature)
          readTemperature();

      if (dohumidity)
          readHumidity();

      enter_stop_mode();
  }