 OneWire ds(tempSense);
 LiquidCrystal lcd(lcd_4, lcd_5, lcd_6, lcd_11, lcd_12, lcd_13, lcd_14);
 
-ESP esp(&espPort, &debugger, chpdPin);
+ESP esp(&espPort, chpdPin);
+// Replace previous line with following line to enable ESP debug output.
+// ESP esp(&espPort, &debugger, chpdPin);
+
 MQTT mqtt(&esp);
 boolean wifiConnected = false;
 

 */
 void doorMove() {
   debounceDoor();
   if (doorState == "closed" || doorState == "closing") {
     if (doorBottomState != 0) {
       // Door isn't closed, run motor until it is.

       digitalWrite(doorClose, LOW);
       digitalWrite(doorOpen, LOW);
       digitalWrite(doorSpeed, LOW);
       doorState = "closed";
       if (doorStatePrev != doorState && wifiConnected) {
         mqtt.publish("coop/status", "door|closed", 2, 0);
       }
     }
   }
   else {
