diff --git a/esp32/src/main.cpp b/esp32/src/main.cpp
index daae6fb..5afe474 100644
--- a/esp32/src/main.cpp
+++ b/esp32/src/main.cpp
@@ -159,7 +159,7 @@ void mode2MQTT(){
     }
   }
 
-  bool lipoTempWarning = abs(temp[1] - temp[2]) > 5;
+  bool lipoTempWarning = abs(temp[0] - temp[1]) > 5;
   if(lipoTempWarning){
     wait4sleep.in(500, prepareSleep);
     return;
@@ -462,8 +462,13 @@ bool switch3Handler(const HomieRange& range, const String& value) {
   return switchGeneralPumpHandler(2, range, value);
 }
 
+void homieLoop(){
+
+}
+
 void systemInit(){
   WiFi.mode(WIFI_STA);
+  Serial.println("1");
 
   Homie_setFirmware("PlantControl", FIRMWARE_VERSION);
 
@@ -472,12 +477,23 @@ void systemInit(){
   deepSleepNightTime.setDefaultValue(0);
   wateringDeepSleep.setDefaultValue(60000); /* 1 minute in milliseconds */
 
+Serial.println("2");
+
   waterLevelMax.setDefaultValue(1000);    /* 100cm in mm */
   waterLevelMin.setDefaultValue(50);      /* 5cm in mm */
   waterLevelWarn.setDefaultValue(500);    /* 50cm in mm */
   waterLevelVol.setDefaultValue(5000);    /* 5l in ml */
 
+  Serial.println("4");
+  Homie.setLoopFunction(homieLoop);
+  Serial.println("5");
+  Homie.setup();
+  Serial.println("6");
+
+  Serial.println("3");
+
   mConfigured = Homie.isConfigured();
+  Serial.println("3b");
   if (mConfigured) {
     // Advertise topics
     plant1.advertise("switch").setName("Pump 1")
@@ -498,7 +514,6 @@ void systemInit(){
     plant3.advertise("moist").setName("Percent")
                               .setDatatype("number")
                               .setUnit("%");
-  #if (MAX_PLANTS >= 4)
     plant4.advertise("moist").setName("Percent")
                               .setDatatype("number")
                               .setUnit("%");
@@ -512,7 +527,6 @@ void systemInit(){
                               .setDatatype("number")
                               .setUnit("%");
 
-  #endif
     sensorTemp.advertise("control")
                 .setName("Temperature")
                 .setDatatype("number")
@@ -544,8 +558,6 @@ void systemInit(){
     // Mode 3
     stayAlive.advertise("alive").setName("Alive").setDatatype("number").settable(aliveHandler);
   }
-
-  Homie.setup();
 }