org.jfree.chart.demo.Comport.java Source code

Introduction

Here is the source code for org.jfree.chart.demo.Comport.java

Source

package org.jfree.chart.demo;

import jssc.SerialPort;
import jssc.SerialPortEvent;
import jssc.SerialPortEventListener;
import jssc.SerialPortException;
import jssc.SerialPortList;

public class Comport extends Thread {

    static double data;
    private static SerialPort serialPort;
    private boolean islive = false;
    private static Clock clock = new Clock();
    private static Clock time_cur = new Clock();
    public static boolean flag = true;
    public boolean error_flag = false;
    public String errors = "";
    public static byte[] inf;

    public Comport() {
    }

    public Comport(String port_name, int baudRate, int data_bits) {

        try {
            serialPort = new SerialPort(port_name);
            serialPort.openPort();
            islive = serialPort.isOpened();
            serialPort.setParams(baudRate, data_bits, SerialPort.STOPBITS_1, SerialPort.PARITY_NONE);
            serialPort.setFlowControlMode(SerialPort.FLOWCONTROL_RTSCTS_IN);
            System.out.println("baudRate " + baudRate);
            serialPort.addEventListener(new EventListener(), SerialPort.MASK_RXCHAR);
            int mask = SerialPort.MASK_RXCHAR;
            serialPort.setEventsMask(mask);
            islive = true;
            flag = true;
        } catch (SerialPortException e) {
            islive = false;
            // TODO Auto-generated catch block
            System.out.println("port error " + e.toString());
            errors += e.toString() + " ;\n";
            flag = false;
            error_flag = true;

        }

    }

    public void run() {

        while (flag == true) {
        }
    }

    public synchronized Clock get_time() {

        return time_cur;
    }

    public void set_inf(byte[] inf) {

        inf = this.inf;
    }

    public boolean get_life() {
        return islive;

    }

    String[] get_ports_names() {

        return SerialPortList.getPortNames();
    }

    private static class EventListener implements SerialPortEventListener {

        public void serialEvent(SerialPortEvent event) {
            if (event.isRXCHAR()) {

                try {
                    String str = "";
                    inf = serialPort.readBytes(51);
                    for (int i = 0; i < 20; i++) {

                        str += (char) inf[i];
                    }
                    time_cur.sec = clock.sec;
                    time_cur.mlsec = clock.mlsec;
                } catch (SerialPortException ex) {
                    System.out.println(ex);
                }
            }
        }
    }

    public void close() {
        try {
            serialPort.closePort();
            islive = false;
            stop();
        } catch (SerialPortException e) {
            // TODO Auto-generated catch block
            System.out.println(e.toString());
            errors += e.toString() + " ;\n";
            error_flag = true;
        }
    }

}