Microcontrollerantwort mit X-Port Java Applet auswerten

// print received data on text area

  public void run()

  {

      //int test;

    Thread me = Thread.currentThread();

      while (timer == me) {

        int i;

          try {

              Thread.currentThread().sleep(200);

          } catch (InterruptedException e) { }

          if ( (gtp != null) && ((i = gtp.available()) > 0) ) {

        String received;

        byte[] in = new byte[100];

        in = gtp.receive();                      // write received bytes in in[]

        received = new String(in);                  // covert byte[] to string

        Ringbuffer ring = new Ringbuffer(200);

        // if it's a response to a GET_CONF-command (GET_CONF_OKAY_), convert received frame to hex than display it in the text area

        if((in[0]== 0x47) && (in[1]== 0x45) && (in[2]== 0x54) && (in[3] == 0x5F) && (in[4] == 0x43) && (in[5] == 0x4F) && (in[6] == 0x4E) && 

           (in[7]== 0x46) && (in[8]== 0x5F) && (in[9]== 0x4F) && (in[10]== 0x4B) && (in[11]== 0x41) && (in[12]== 0x59) && (in[13]== 0x5F))

        {            

          String tempStringBuffer = "GET_CONF_OKAY_(";      // write prelude of the response

          // config frame data from in[14] to in[length-2]

          for(int j = 14; j < in.length-2; j++) 

          {

            String temp = Integer.toHexString(in[j] & 0xFF);   // convert the byte array to a string of hexadecimal bytes

            if (temp.length() < 2)

            {

              tempStringBuffer += "0";            // if hex number consists of only one digit, add a '0' in front of the value

            }

            tempStringBuffer += temp;              // write converted hex to output string

            tempStringBuffer += " ";              // divider between the hexadecimal byte blocks

          }

          tempStringBuffer += ")\n\r";              // conclusion of config frame with additional "line feed" and "carriage return" symbol

          textArea.append(tempStringBuffer);            // print string in text area

                    textArea.setCaretPosition(textArea.getText().length());  // view always last row in text area

        }

        // for every uC response of a command, except the GET_CONFIG command

        else

        {

          textArea.append(received);                // print received string in text area

          textArea.setCaretPosition(textArea.getText().length()); // view always last row in text area

        }

        //java.util.Arrays.fill(in, 0); 

        received = "";

      }

      }

  }