// *********************************************

import java.awt.AWTException;
import java.awt.Robot;
import java.awt.event.KeyEvent;
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.io.OutputStream;
import gnu.io.CommPortIdentifier;
import gnu.io.SerialPort;
import gnu.io.SerialPortEvent;
import gnu.io.SerialPortEventListener;
import java.util.Enumeration;
import javax.swing.*;
import javax.swing.event.*;
import java.awt.*;
import java.awt.event.*;
import javax.swing.JFrame;
import java.awt.Color;

public class SerialTest implements SerialPortEventListener {
SerialPort serialPort;
/** The port we're normally going to use. */
private static final String PORT_NAMES[] = { "/dev/tty.usbserial-A9007UX1", // Mac OS X
"/dev/ttyUSB0", // Linux
"COM1", // Windows
};
/**
* A BufferedReader which will be fed by a InputStreamReader converting the
* bytes into characters making the displayed results codepage independent
*/
private BufferedReader input;
/** The output stream to the port */
private OutputStream output;
/** Milliseconds to block while waiting for port open */
private static final int TIME_OUT = 2000;
/** Default bits per second for COM port. */
private static final int DATA_RATE = 9600;

public void initialize() {
CommPortIdentifier portId = null;
Enumeration portEnum = CommPortIdentifier.getPortIdentifiers();

// First, Find an instance of serial port as set in PORT_NAMES.
while (portEnum.hasMoreElements()) {
CommPortIdentifier currPortId = (CommPortIdentifier) portEnum
.nextElement();
for (String portName : PORT_NAMES) {
if (currPortId.getName().equals(portName)) {
portId = currPortId;
break;
}
}
}
System.out.println("Port ID: ");
System.out.println(portId);
System.out.println("");
if (portId == null) {
System.out.println("Could not find COM port.");
return;
}

try {
// open serial port, and use class name for the appName.
serialPort = (SerialPort) portId.open(this.getClass().getName(),
TIME_OUT);

// set port parameters
serialPort.setSerialPortParams(DATA_RATE, SerialPort.DATABITS_8,
SerialPort.STOPBITS_1, SerialPort.PARITY_NONE);

// open the streams
input = new BufferedReader(new InputStreamReader(
serialPort.getInputStream()));
output = serialPort.getOutputStream();

// add event listeners
serialPort.addEventListener(this);
serialPort.notifyOnDataAvailable(true);
} catch (Exception e) {
System.err.println(e.toString());
}
}

/**
* This should be called when you stop using the port. This will prevent
* port locking on platforms like Linux.
*/
public synchronized void close() {
if (serialPort != null) {
serialPort.removeEventListener();
serialPort.close();
}
}

/**
* Handle an event on the serial port. Read the data and print it.
*/
public synchronized void serialEvent(SerialPortEvent oEvent) {
if (oEvent.getEventType() == SerialPortEvent.DATA_AVAILABLE) {
try {
String inputLine = input.readLine();
// ENGINE START
if (inputLine.equals("Start Engine")) {
System.out.println("Engine Start Engaged");
try {
Robot robot = new Robot();
robot.keyPress(KeyEvent.VK_S);
robot.delay(500);
robot.keyRelease(KeyEvent.VK_S);
} catch (AWTException e) {
e.printStackTrace();
}
}
// WINDSHIELD WIPERS
if (inputLine.equals("Windshield Wipers")) {
System.out.println("Windshield Wipers Engaged");
try {
Robot robot = new Robot();
robot.keyPress(KeyEvent.VK_W);
robot.delay(500);
robot.keyRelease(KeyEvent.VK_W);
} catch (AWTException e) {
e.printStackTrace();
}
}
// PIT SPEED LIMITER
if (inputLine.equals("Pit Speed Limiter")) {
System.out.println("Pit Limiter Engaged");
try {
Robot robot = new Robot();
robot.keyPress(KeyEvent.VK_P);
robot.delay(500);
robot.keyRelease(KeyEvent.VK_P);
} catch (AWTException e) {
e.printStackTrace();
}
}
// HEADLIGHTS
if (inputLine.equals("Headlights")) {
System.out.println("Headlights Engaged");
try {
Robot robot = new Robot();
robot.keyPress(KeyEvent.VK_H);
robot.delay(500);
robot.keyRelease(KeyEvent.VK_H);
} catch (AWTException e) {
e.printStackTrace();
}
}
} catch (Exception e) {
System.err.println(e.toString());
}
}
if (oEvent.getEventType() == SerialPortEvent.DATA_AVAILABLE) {

}
// Ignore all the other eventTypes, but you should consider the other
// ones.
}

public static void main(String[] args) throws Exception {
SerialTest main = new SerialTest();
main.initialize();
Thread t = new Thread() {
public void run() {
// the following line will keep this app alive for 1000 seconds,
// waiting for events to occur and responding to them (printing
// incoming messages to console).
try {
Thread.sleep(1000000);
} catch (InterruptedException ie) {
}
}
};
t.start();
System.out.println("- Started -");
System.out.println("");
}
}

// *********************************************