/*
* Copyright (c) 2006, Swedish Institute of Computer Science.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
*
*/
package org.contikios.cooja.motes;
import java.awt.Container;
import org.apache.log4j.Logger;
import org.contikios.cooja.AbstractionLevelDescription;
import org.contikios.cooja.COOJARadioPacket;
import org.contikios.cooja.ClassDescription;
import org.contikios.cooja.Mote;
import org.contikios.cooja.MoteTimeEvent;
import org.contikios.cooja.MoteType;
import org.contikios.cooja.RadioPacket;
import org.contikios.cooja.Simulation;
import org.contikios.cooja.MoteType.MoteTypeCreationException;
import org.contikios.cooja.interfaces.ApplicationRadio;
import org.contikios.cooja.interfaces.Radio.RadioEvent;
/**
* Simple application-level mote that periodically transmits dummy radio packets
* on all radio channels (-1), interfering all surrounding radio communication.
*
* This mote type also implements the mote functionality ("mote software"),
* and can be used as an example of implementing application-level mote.
*
* @see DisturberMote
* @author Fredrik Osterlind, Thiemo Voigt
*/
@ClassDescription("Disturber mote")
@AbstractionLevelDescription("Application level")
public class DisturberMoteType extends AbstractApplicationMoteType {
private static Logger logger = Logger.getLogger(DisturberMoteType.class);
public DisturberMoteType() {
super();
}
public DisturberMoteType(String identifier) {
super(identifier);
setDescription("Disturber Mote Type #" + identifier);
}
public boolean configureAndInit(Container parentContainer,
Simulation simulation, boolean visAvailable)
throws MoteTypeCreationException {
if (!super.configureAndInit(parentContainer, simulation, visAvailable)) {
return false;
}
setDescription("Disturber Mote Type #" + getIdentifier());
return true;
}
public Mote generateMote(Simulation simulation) {
return new DisturberMote(this, simulation);
}
public static class DisturberMote extends AbstractApplicationMote {
private ApplicationRadio radio = null;
private final RadioPacket radioPacket = new COOJARadioPacket(new byte[] {
0x01, 0x02, 0x03, 0x04, 0x05
});
private final static long DELAY = Simulation.MILLISECOND/5;
private final static long DURATION = 10*Simulation.MILLISECOND;
public DisturberMote() {
super();
}
public DisturberMote(MoteType moteType, Simulation simulation) {
super(moteType, simulation);
}
public void execute(long time) {
if (radio == null) {
radio = (ApplicationRadio) getInterfaces().getRadio();
}
/* Start sending interfering traffic */
/*logger.info("Sending radio packet on channel: " + radio.getChannel());*/
radio.startTransmittingPacket(radioPacket, DURATION);
}
public void receivedPacket(RadioPacket p) {
/* Ignore */
}
public void sentPacket(RadioPacket p) {
/* Send another packet after a small pause */
getSimulation().scheduleEvent(new MoteTimeEvent(this, 0) {
public void execute(long t) {
/*logger.info("Sending another radio packet on channel: " + radio.getChannel());*/
radio.startTransmittingPacket(radioPacket, DURATION);
}
}, getSimulation().getSimulationTime() + DELAY);
}
public String toString() {
return "Disturber " + getID();
}
}
}