import java.io.IOException;
import java.net.*;
import java.util.Arrays;

class PSEheating1
{
   public static void main(String args[]) throws Exception
   {
	  InetAddress sourceAddress = InetAddress.getByName("0.0.0.0");
	  DatagramSocket clientSocket = null;
	  try {
		  clientSocket = new DatagramSocket(55555, sourceAddress);
		  clientSocket.setSoTimeout(5000);		  
		  
//		  Initialisation
	      InetAddress IPAddress = InetAddress.getByName("192.168.10.30");
	      byte[] receiveData = new byte[2048];	      
	      byte[] sendData = {(byte)0x08,(byte)0x00,(byte)0x00,(byte)0x00,(byte)0x00,(byte)0x01,(byte)0x31,(byte)0x32,(byte)0x33,(byte)0x34};	      
	      DatagramPacket sendPacket = new DatagramPacket(sendData, sendData.length, IPAddress, 3477);
	      clientSocket.send(sendPacket);      
	      
	      DatagramPacket receivePacket = new DatagramPacket(receiveData, receiveData.length);
	      clientSocket.receive(receivePacket);
	      clientSocket.receive(receivePacket);	      
	      byte[] temp = {(byte)0x01,(byte)0x14,(byte)0x00,(byte)0x01,(byte)0x14,(byte)0x00,(byte)0x02};
	      sendData = newSendData01(temp, receiveData);
	      sendPacket = new DatagramPacket(sendData, sendData.length, IPAddress, 3477);
	      clientSocket.send(sendPacket);
	      
	      receivePacket = new DatagramPacket(receiveData, receiveData.length);
	      clientSocket.receive(receivePacket);
	      temp = new byte[]{(byte)0x00,(byte)0x00,(byte)0x03,(byte)0x03,(byte)0x04,(byte)0x0e,(byte)0xff,(byte)0xff,(byte)0xff,(byte)0xff,(byte)0xf8,(byte)0x00,(byte)0x00,(byte)0x00,(byte)0x56,(byte)0x72,(byte)0x41,(byte)0xb5};
	      sendData = newSendData01(temp, receiveData);
	      sendPacket = new DatagramPacket(sendData, sendData.length, IPAddress, 3477);
	      clientSocket.send(sendPacket);
	      
	      receivePacket = new DatagramPacket(receiveData, receiveData.length);
	      clientSocket.receive(receivePacket);
	      sendData = new byte[] {(byte)0x01,(byte)0xf7,(byte)0x00,(byte)0xf7,(byte)0x00,(byte)0xf7,(byte)0x00,(byte)0x01,(byte)0x00,(byte)0x00,(byte)0x00};
	      sendPacket = new DatagramPacket(sendData, sendData.length, IPAddress, 3477);
	      clientSocket.send(sendPacket);
	      
//	      Post-Init Phase
	      
//	      2x NOOP
	      receivePacket = new DatagramPacket(receiveData, receiveData.length);
	      clientSocket.receive(receivePacket);
	      temp = new byte[]{(byte)0x00,(byte)0x02,(byte)0x00,(byte)0xff,(byte)0xff,(byte)0xff,(byte)0xff,(byte)0xff,(byte)0x00,(byte)0x00,(byte)0xff,(byte)0x1f,(byte)0x00,(byte)0x00};
	      sendData = newSendData09(temp, receiveData);
	      sendPacket = new DatagramPacket(sendData, sendData.length, IPAddress, 3477);
	      clientSocket.send(sendPacket);
	      
	      receivePacket = new DatagramPacket(receiveData, receiveData.length);
	      clientSocket.receive(receivePacket);
	      temp = new byte[]{(byte)0x00,(byte)0x02,(byte)0x00,(byte)0xff,(byte)0xff,(byte)0xff,(byte)0xff,(byte)0xff,(byte)0x00,(byte)0x00,(byte)0xff,(byte)0x1f,(byte)0x00,(byte)0x00};
	      sendData = newSendData09(temp, receiveData);
	      sendPacket = new DatagramPacket(sendData, sendData.length, IPAddress, 3477);
	      clientSocket.send(sendPacket);
	      
//	      Start Screen
	      receivePacket = new DatagramPacket(receiveData, receiveData.length);
	      clientSocket.receive(receivePacket);
	      temp = new byte[]{(byte)0x00,(byte)0x16,(byte)0x00,(byte)0x1e,(byte)0xed,(byte)0x00,(byte)0xab,(byte)0x00,(byte)0x00,(byte)0x00,(byte)0x87,(byte)0x1f,(byte)0x00,(byte)0x00};
	      sendData = newSendData09(temp, receiveData);
	      sendPacket = new DatagramPacket(sendData, sendData.length, IPAddress, 3477);
	      clientSocket.send(sendPacket);
	      
	      receivePacket = new DatagramPacket(receiveData, receiveData.length);
	      clientSocket.receive(receivePacket);
	      temp = new byte[]{(byte)0x00,(byte)0x02,(byte)0x00,(byte)0xff,(byte)0xff,(byte)0xff,(byte)0xff,(byte)0xff,(byte)0x00,(byte)0x00,(byte)0xff,(byte)0x1f,(byte)0x00,(byte)0x00};
	      sendData = newSendData09(temp, receiveData);
	      sendPacket = new DatagramPacket(sendData, sendData.length, IPAddress, 3477);
	      clientSocket.send(sendPacket);
	      
//	      Heizkreis
	      receivePacket = new DatagramPacket(receiveData, receiveData.length);
	      clientSocket.receive(receivePacket);
	      temp = new byte[]{(byte)0x00,(byte)0x02,(byte)0x00,(byte)0x21,(byte)0x25,(byte)0x00,(byte)0x3e,(byte)0x00,(byte)0x00,(byte)0x00,(byte)0xff,(byte)0x1f,(byte)0x00,(byte)0x00};
	      sendData = newSendData09(temp, receiveData);
	      sendPacket = new DatagramPacket(sendData, sendData.length, IPAddress, 3477);
	      clientSocket.send(sendPacket);
	      
	      receivePacket = new DatagramPacket(receiveData, receiveData.length);
	      clientSocket.receive(receivePacket);
	      temp = new byte[]{(byte)0x00,(byte)0x02,(byte)0x00,(byte)0xff,(byte)0xff,(byte)0xff,(byte)0xff,(byte)0xff,(byte)0x00,(byte)0x00,(byte)0xff,(byte)0x1f,(byte)0x00,(byte)0x00};
	      sendData = newSendData09(temp, receiveData);
	      sendPacket = new DatagramPacket(sendData, sendData.length, IPAddress, 3477);
	      clientSocket.send(sendPacket);
	      
//	      Heizzeitprogrammbalken
	      receivePacket = new DatagramPacket(receiveData, receiveData.length);
	      clientSocket.receive(receivePacket);	      
	      temp = new byte[]{(byte)0x00,(byte)0x02,(byte)0x00,(byte)0x2c,(byte)0x3d,(byte)0x00,(byte)0xb6,(byte)0x00,(byte)0x00,(byte)0x00,(byte)0xff,(byte)0x1f,(byte)0x00,(byte)0x00};
	      sendData = newSendData09(temp, receiveData);
	      sendPacket = new DatagramPacket(sendData, sendData.length, IPAddress, 3477);	      
	      clientSocket.send(sendPacket);	     
	      
	      receivePacket = new DatagramPacket(receiveData, receiveData.length);
	      clientSocket.receive(receivePacket);	      
	      temp = new byte[]{(byte)0x00,(byte)0x02,(byte)0x00,(byte)0xff,(byte)0xff,(byte)0xff,(byte)0xff,(byte)0xff,(byte)0x00,(byte)0x00,(byte)0xff,(byte)0x1f,(byte)0x00,(byte)0x00};
	      sendData = newSendData09(temp, receiveData);
	      sendPacket = new DatagramPacket(sendData, sendData.length, IPAddress, 3477);	      
	      clientSocket.send(sendPacket);
	      
//	      Programmwahl: auf 1
	      receivePacket = new DatagramPacket(receiveData, receiveData.length);
	      clientSocket.receive(receivePacket);	      
	      temp = new byte[]{(byte)0x00,(byte)0x09,(byte)0x00,(byte)0x15,(byte)0x57,(byte)0x00,(byte)0x38,(byte)0x00,(byte)0x00,(byte)0x00,(byte)0xe6,(byte)0x1f,(byte)0x00,(byte)0x00};      
	      sendData = newSendData09(temp, receiveData);
	      sendPacket = new DatagramPacket(sendData, sendData.length, IPAddress, 3477);	      
	      clientSocket.send(sendPacket);
	      
	      receivePacket = new DatagramPacket(receiveData, receiveData.length);
	      clientSocket.receive(receivePacket);	      
	      temp = new byte[]{(byte)0x00,(byte)0x02,(byte)0x00,(byte)0xff,(byte)0xff,(byte)0xff,(byte)0xff,(byte)0xff,(byte)0x00,(byte)0x00,(byte)0xff,(byte)0x1f,(byte)0x00,(byte)0x00};
	      sendData = newSendData09(temp, receiveData);
	      sendPacket = new DatagramPacket(sendData, sendData.length, IPAddress, 3477);	      
	      clientSocket.send(sendPacket);
	      
//	      Confirm
	      receivePacket = new DatagramPacket(receiveData, receiveData.length);
	      clientSocket.receive(receivePacket);	      
	      temp = new byte[]{(byte)0x00,(byte)0x09,(byte)0x00,(byte)0x19,(byte)0x1c,(byte)0x01,(byte)0xe6,(byte)0x00,(byte)0x00,(byte)0x00,(byte)0xe6,(byte)0x1f,(byte)0x00,(byte)0x00};
	      sendData = newSendData09(temp, receiveData);
	      sendPacket = new DatagramPacket(sendData, sendData.length, IPAddress, 3477);	      
	      clientSocket.send(sendPacket);
	      
	      receivePacket = new DatagramPacket(receiveData, receiveData.length);
	      clientSocket.receive(receivePacket);	      
	      temp = new byte[]{(byte)0x00,(byte)0x02,(byte)0x00,(byte)0xff,(byte)0xff,(byte)0xff,(byte)0xff,(byte)0xff,(byte)0x00,(byte)0x00,(byte)0xff,(byte)0x1f,(byte)0x00,(byte)0x00};
	      sendData = newSendData09(temp, receiveData);
	      sendPacket = new DatagramPacket(sendData, sendData.length, IPAddress, 3477);	      
	      clientSocket.send(sendPacket);
	      
//	      Bye
	      clientSocket.receive(receivePacket);
	      sendData = new byte[] {(byte)0x08,(byte)0x00,(byte)0x00,(byte)0x00,(byte)0x00,(byte)0x01,(byte)0x00,(byte)0x00,(byte)0x00,(byte)0x00};
	      sendPacket = new DatagramPacket(sendData, sendData.length, IPAddress, 3477);
	      clientSocket.send(sendPacket);
	      
	  }  catch (SocketTimeoutException a) {
		System.out.println("no answer");  
	  } catch (IOException e) {
		System.out.println(e.toString());		  
	  } finally {
		  if (clientSocket!=null) {
			  clientSocket.close();
		  }
	  }
   }
   public static byte[] newSendData01(byte[] temp, byte[] receiveData) {
	   byte[] newSendData = Arrays.copyOf(receiveData, temp.length+6);
	   for (int x=0; x<temp.length; x++) {
	    	  newSendData[x+6]=temp[x];
	   }
	   return newSendData;
   }
   public static byte[] newSendData09(byte[] temp, byte[] receiveData) {
	   byte[] newSendData = Arrays.copyOf(receiveData, temp.length+5);
	   for (int x=0; x<temp.length; x++) {
	    	  newSendData[x+5]=temp[x];
	   }
	   return newSendData;
   }
}