#include <OneWire.h>
#include <DallasTemperature.h>
#include <Ethernet.h>

const int oneWireBus = 4; // Data wire is connected to the Arduino digital pin 4
const int PotiPin = A1;
OneWire oneWire(oneWireBus); // Setup a oneWire instance to communicate with any OneWire devices
DallasTemperature sensors(&oneWire); // Pass our oneWire reference to Dallas Temperature sensor

byte mac[] = {0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0xED};
byte ip[] = {192, 168, 0, 100};
float temp = 0;

EthernetServer server(80);

void setup(){
  Serial.begin(9600);
  Ethernet.begin(mac, ip);
  server.begin();
  sensors.begin();
  Serial.print("Arduino Server IP Adresse: "); Serial.println(Ethernet.localIP());
}

void loop(){
  Serial.println("LOOP");
  EthernetClient client= server.available();   // Wait connection from TCP/IP 
  if(client){
    Serial.println("Schleife: If Client");
    while(client.connected()){
      Serial.println("Schleife: Client connected");
      temp = 100; //analogRead(PotiPin);       // Später wird hier die Temperatur eingelesen
      Serial.println("DEBUG Stelle A");
      client.println("T001");                  // Info an Labview: Temperatur 1 folgt
      Serial.println("DEBUG Stelle B");
      client.println(String(temp));            // Ausgabe der Temperatur 1 an Labview
      Serial.println("DEBUG Stelle C");
      client.println("T002");                  // Info an Labview: Temperatur 2 folgt
      Serial.println("DEBUG Stelle D");
      client.println(String(temp+10));         // Später wird hier die Temperatur eines zweiten Sensors ausgegeben
      Serial.println("Schleife: Client connected ENDE");
    }
  Serial.println("Schleife: If Client ENDE");  
  }
}