 struct __eeprom_data {
   long magic;
   int pwrSrc;     // 1 : connected to TV, 0 : usb powered
-  int wrkMode;    // 1 : thermostat + TV, 0 : thermostat
   int startMode;  // if wrkMode == 1, 1 : auto start timer, pir, 0 : do nothing indicating a sign on the lcd
   int beepMode;   // 1 : beep on
   int channelGap; // 1 ~ 5

void changelcdicon()
{

  if ( o_wrkMode == 1 && o_startMode == 1 ) {
    lcd.setCursor(0, 1);
    lcd.write(2);


  }

  eeprom_read(o_pwrSrc, pwrSrc);
  eeprom_read(o_startMode, startMode);
  eeprom_read(o_beepMode, beepMode);
  eeprom_read(o_channelGap, channelGap);

  // temp sensor
  sensors.begin();
