not working

stdFramework.ino

@@ -23,9 +23,6 @@ DNSClient dnClient;
 // (port 80 is default for HTTP):
 EthernetServer server(80);
 
-void sendUDP(String);
-void checkUDP();
-void clearAll();
 void MQTTcallback(char*, byte*, unsigned int);
 
 //MQTT
@@ -37,7 +34,8 @@ PubSubClient MQTTclient(ethClient);
 void setup() {
 	Wire.begin();
 	Serial.begin(9600);
-	//serset w5100
+
+	//Ethernet start w5100
 	Ethernet.begin(mac);
 	if (!Ethernet.localIP()) {
 		Serial.println("dhcp failed");
@@ -46,18 +44,12 @@ void setup() {
 		Serial.print("IP is ");
 		Serial.println(Ethernet.localIP());
 	}
-	Udp.begin(localPort); // Start UDP
-	Serial.println("Raumluft - aktiv"); // send UDP Ready
 
 	// start the Ethernet connection and the server:
 	server.begin();
 
-	while (!bme.begin()) {
-		delay(1000);
-		Serial.println("No valid BME280 sensor, check wiring! retray");
-	}
 
-	Serial.println("1");
+
 
 	//DNS Client starten
 	dnClient.begin(Ethernet.dnsServerIP());
@@ -72,25 +64,19 @@ void setup() {
 		mqttbroker.fromString("192.168.1.35");
 		Serial.println(mqttbroker);
 	}
-	bme.read(Pressure, Temperatur, Humidity);
 
 	// MQTT
 	MQTTclient.setServer(mqttbroker, 1883);
 	MQTTclient.setCallback(MQTTcallback);
 
-	//Serial leeren
-	clearAll();
+
 
 	Serial.println("Warte auf UDP-Befehl");
 
 }
 
 void loop() {
-	String temp = String(Temperatur, 2);
-	String hum = String(Humidity, 2);
-	String press = String(Pressure / 100, 2);
 	char buff[10];
-	bme.read(Pressure, Temperatur, Humidity);
 
 	//MQTT
 	if (loopcnt++ % 1000 == 0) {
@@ -99,7 +85,7 @@ void loop() {
 			Serial.print("MQTT Client state:");
 			Serial.println(MQTTclient.state());
 			// Abonieren von Nachrichten mit dem angegebenen Topic
-			//MQTTclient.subscribe("/Stall/arduino1/#");
+			MQTTclient.subscribe("/Stall/arduino1/#");
 			Serial.println("connected to MQTT");
 		}
 		temp.toCharArray(buff, temp.length());
@@ -117,20 +103,6 @@ void loop() {
 
 //	MQTTclient.loop(); // Schleife für MQTT
 
-	// schaut on ein UDP Befehl empfangen wurde
-	checkUDP();
-
-	if (!strcmp(packetBuffer, "001")) {
-		sendUDP(temp);
-	}
-
-	if (!strcmp(packetBuffer, "002")) {
-		sendUDP(hum);
-	}
-	if (!strcmp(packetBuffer, "003")) {
-		sendUDP(press);
-	}
-	clearAll();
 
 	// listen for incoming clients
 	EthernetClient client = server.available();
@@ -178,36 +150,6 @@ void loop() {
 	}
 }
 
-//// Module ////
-// Serial-Speicher loeschen
-void clearAll() {
-	// Paket-Buffer leeren
-	for (int i = 0; i < UDP_TX_PACKET_MAX_SIZE; i++)
-		packetBuffer[i] = (char) 0;
-}
-
-// empfangene UDP-Befehle auswerten
-void checkUDP() {
-	// pruefen ob Daten vorhanden sind
-	int packetSize = Udp.parsePacket();
-	if (packetSize) {
-		Udp.read(packetBuffer, packetSize);
-		Serial.print("Packet Content: ");
-		Serial.println(packetBuffer);
-		RecipientIP = Udp.remoteIP();
-		Serial.print("Remote IP: ");
-		Serial.println(RecipientIP);
-	}
-	delay(10);
-}
-
-// UDP-Befehl senden
-void sendUDP(String text) {
-	Udp.beginPacket(RecipientIP, RecipientPort);
-	Udp.print(text);
-	Udp.endPacket();
-	delay(10);
-}
 
 void MQTTcallback(char *topic, byte *payload, unsigned int length) {
 	Serial.print("Received message [");