testsensor.java

tinyos2.0版本驱动

/*
 * "Copyright (c) 2005 The Regents of the University  of California.  
 * All rights reserved.
 *
 * Permission to use, copy, modify, and distribute this software and
 * its documentation for any purpose, without fee, and without written
 * agreement is hereby granted, provided that the above copyright
 * notice, the following two paragraphs and the author appear in all
 * copies of this software.
 * 
 * IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY
 * PARTY FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL
 * DAMAGES ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS
 * DOCUMENTATION, EVEN IF THE UNIVERSITY OF CALIFORNIA HAS BEEN
 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 * 
 * THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
 * AND FITNESS FOR A PARTICULAR PURPOSE.  THE SOFTWARE PROVIDED HEREUNDER IS
 * ON AN "AS IS" BASIS, AND THE UNIVERSITY OF CALIFORNIA HAS NO OBLIGATION TO
 * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS."
 *
 */

/**
 * Java-side application for testing serial port communication.
 * 
 *
 * @author Phil Levis <[e-mail]>
 * @date August 12 2005
 */

import java.io.IOException;

import net.tinyos.message.*;
import net.tinyos.packet.*;
import net.tinyos.util.*;

public class TestSensor implements MessageListener {

    private MoteIF moteIF;
  
    public TestSensor(MoteIF moteIF) {
				this.moteIF = moteIF;
				this.moteIF.registerListener(new TestSensorMsg(), this);
    }

    public void sendPackets() {
				int counter = 0;
				TestSensorMsg payload = new TestSensorMsg();
    
				try {
						while (true) {
								/*
									System.out.println("Sending packet " + counter);
									payload.set_counter(counter);
									moteIF.send(0, payload);
									counter++;
								*/
								try {Thread.sleep(1000);}
								catch (InterruptedException exception) {}
						}
				}
				catch (Exception exception) {
						System.err.println("Exception thrown when sending packets. Exiting.");
						System.err.println(exception);
				}
    }

    public void messageReceived(int to, Message message) {
				TestSensorMsg msg = (TestSensorMsg)message;
				System.out.println("Received packet. Value= " + msg.get_value());
    }
  
    private static void usage() {
				System.err.println("usage: TestSensor [-comm <source>]");
    }
  
    public static void main(String[] args) throws Exception {
				String source = null;
				if (args.length == 2) {
						if (!args[0].equals("-comm")) {
								usage();
								System.exit(1);
						}
						source = args[1];
				}
				else if (args.length != 0) {
						usage();
						System.exit(1);
				}
    
				PhoenixSource phoenix;
    
				if (source == null) {
						phoenix = BuildSource.makePhoenix(PrintStreamMessenger.err);
				}
				else {
						phoenix = BuildSource.makePhoenix(source, PrintStreamMessenger.err);
				}

				MoteIF mif = new MoteIF(phoenix);
				TestSensor serial = new TestSensor(mif);
				serial.sendPackets();
    }


}