package testPack;

import gnu.io.CommPort;
import gnu.io.CommPortIdentifier;
import gnu.io.SerialPort;



public class CommExp
{


    SerialPort serialPort;


     public CommExp()
        {
            super();
        }


     void changeDTR(boolean b)
     {

         serialPort.setDTR(b);


     }

     // START OF METHOD connect(String)
        void connect ( String portName ) throws Exception
        {
            CommPortIdentifier portIdentifier = CommPortIdentifier.getPortIdentifier(portName);
            if ( portIdentifier.isCurrentlyOwned() )
            {
                System.out.println("Error: Port is currently in use");
            }
            else
            {
                CommPort commPort = portIdentifier.open(this.getClass().getName(),2000);

                if ( commPort instanceof SerialPort )
                {
                    serialPort = (SerialPort) commPort;
                    serialPort.setSerialPortParams(9600,SerialPort.DATABITS_8,SerialPort.STOPBITS_1,SerialPort.PARITY_NONE);


                }
                else
                {
                    System.out.println("Error: Only serial ports are handled by this example.");
                }
            }
        }

        // END OF METHOD connect(String)





        private boolean getDTRStatus()
        {


            return serialPort.isDTR();
        }



        public void changeRTS(boolean b)
        {
            serialPort.setRTS(b);


        }


}