improved micaz emulation - supports radio on/off states + moved over to used common emulation classes

This commit is contained in:
joxe 2009-11-10 12:56:20 +00:00
parent 474698b36e
commit 27bca64fe0
2 changed files with 50 additions and 316 deletions

View file

@ -26,30 +26,22 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: MicaZRadio.java,v 1.5 2009/09/17 12:09:14 fros4943 Exp $
* $Id: MicaZRadio.java,v 1.6 2009/11/10 12:56:20 joxe Exp $
*/
package se.sics.cooja.avrmote.interfaces;
import java.awt.BorderLayout;
import java.awt.GridLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.*;
import javax.swing.*;
import org.apache.log4j.Logger;
import org.jdom.Element;
import avrora.sim.FiniteStateMachine;
import avrora.sim.FiniteStateMachine.Probe;
import avrora.sim.platform.MicaZ;
import avrora.sim.radio.CC2420Radio;
import avrora.sim.radio.Medium;
import se.sics.cooja.*;
import se.sics.cooja.avrmote.MicaZMote;
import se.sics.cooja.interfaces.CustomDataRadio;
import se.sics.cooja.interfaces.Position;
import se.sics.cooja.interfaces.Radio;
import se.sics.cooja.mspmote.interfaces.CC2420RadioPacketConverter;
import se.sics.cooja.emulatedmote.Radio802154;
/**
* CC2420 to COOJA wrapper.
@ -57,133 +49,55 @@ import se.sics.cooja.mspmote.interfaces.CC2420RadioPacketConverter;
* @author Joakim Eriksson
*/
@ClassDescription("CC2420")
public class MicaZRadio extends Radio implements CustomDataRadio {
public class MicaZRadio extends Radio802154 {
private static Logger logger = Logger.getLogger(MicaZRadio.class);
private long lastEventTime = 0;
private RadioEvent lastEvent = RadioEvent.UNKNOWN;
private MicaZMote mote;
private MicaZ micaz;
private CC2420Radio cc2420;
private boolean isInterfered = false;
private boolean isTransmitting = false;
private boolean isReceiving = false;
// private boolean hasFailedReception = false;
private boolean radioOn = true;
private RadioByte lastOutgoingByte = null;
private RadioByte lastIncomingByte = null;
private RadioPacket lastOutgoingPacket = null;
private RadioPacket lastIncomingPacket = null;
// private int mode;
Medium.Transmitter trans;
CC2420Radio.Receiver recv;
FiniteStateMachine fsm;
public MicaZRadio(Mote mote) {
this.mote = (MicaZMote) mote;
micaz = this.mote.getMicaZ();
super(mote);
micaz = ((MicaZMote)mote).getMicaZ();
cc2420 = (CC2420Radio) micaz.getDevice("radio");
trans = cc2420.getTransmitter();
fsm = cc2420.getFiniteStateMachine();
recv = (CC2420Radio.Receiver) cc2420.getReceiver();
trans.insertProbe(new Medium.Probe.Empty() {
int len = 0;
int expLen = 0;
byte[] buffer = new byte[127 + 15];
public void fireBeforeTransmit(Medium.Transmitter t, byte val) {
if (len == 0) {
lastEventTime = MicaZRadio.this.mote.getSimulation().getSimulationTime();
lastEvent = RadioEvent.TRANSMISSION_STARTED;
/*logger.debug("----- MICAZ TRANSMISSION STARTED -----");*/
setChanged();
notifyObservers();
public void fireBeforeTransmit(Medium.Transmitter t, byte val) {
handleTransmit(val);
}
/* send this byte to all nodes */
lastOutgoingByte = new RadioByte(val);
lastEventTime = MicaZRadio.this.mote.getSimulation().getSimulationTime();
lastEvent = RadioEvent.CUSTOM_DATA_TRANSMITTED;
setChanged();
notifyObservers();
buffer[len++] = val;
if (len == 6) {
// System.out.println("## CC2420 Packet of length: " + data + " expected...");
expLen = val + 6;
}
if (len == expLen) {
/*logger.debug("----- MICAZ CUSTOM DATA TRANSMITTED -----");*/
lastOutgoingPacket = CC2420RadioPacketConverter.fromCC2420ToCooja(buffer);
lastEventTime = MicaZRadio.this.mote.getSimulation().getSimulationTime();
lastEvent = RadioEvent.PACKET_TRANSMITTED;
/*logger.debug("----- MICAZ PACKET TRANSMITTED -----");*/
setChanged();
notifyObservers();
// System.out.println("## CC2420 Transmission finished...");
lastEventTime = MicaZRadio.this.mote.getSimulation().getSimulationTime();
/*logger.debug("----- SKY TRANSMISSION FINISHED -----");*/
lastEvent = RadioEvent.TRANSMISSION_FINISHED;
setChanged();
notifyObservers();
len = 0;
}
}
});
}
/* Packet radio support */
public RadioPacket getLastPacketTransmitted() {
return lastOutgoingPacket;
}
public RadioPacket getLastPacketReceived() {
return lastIncomingPacket;
}
public void setReceivedPacket(RadioPacket packet) {
}
/* Custom data radio support */
public Object getLastCustomDataTransmitted() {
return lastOutgoingByte;
}
public Object getLastCustomDataReceived() {
return lastIncomingByte;
}
public void receiveCustomData(Object data) {
if (data instanceof RadioByte) {
lastIncomingByte = (RadioByte) data;
recv.nextByte(true, lastIncomingByte.getPacketData()[0]);
}
}
/* General radio support */
public boolean isTransmitting() {
return isTransmitting;
}
public boolean isReceiving() {
return isReceiving;
}
public boolean isInterfered() {
return isInterfered;
fsm.insertProbe(new Probe() {
public void fireBeforeTransition(int arg0, int arg1) {
}
public void fireAfterTransition(int arg0, int arg1) {
//System.out.println("CC2420 - MicaZ FSM: " + arg0 + " " + arg1);
RadioEvent re = null;
if (arg1 >= 3) {
re = RadioEvent.HW_ON;
} else {
if (arg0 > 3 && arg1 == 2) {
/* likely that radio dips into 2 before going back to 3 */
} else {
re = RadioEvent.HW_OFF;
}
}
if (re != null) {
lastEvent = re;
lastEventTime = MicaZRadio.this.mote.getSimulation().getSimulationTime();
setChanged();
notifyObservers();
}
}
});
}
public int getChannel() {
@ -194,66 +108,20 @@ public class MicaZRadio extends Radio implements CustomDataRadio {
public int getFrequency() {
// cc2420.updateActiveFrequency();
// return cc2420.getActiveFrequency();
return 0;
return (int) cc2420.getFrequency();
}
public boolean isReceiverOn() {
/* TODO Implement me */
return true;
FiniteStateMachine fsm = cc2420.getFiniteStateMachine();
/* based on reading the source code it seems that the fsm state = 3 means on */
//System.out.println("COOJA: cc2420 FSM: " + fsm.getCurrentState());
return fsm.getCurrentState() >= 3;
}
public void signalReceptionStart() {
// cc2420.setCCA(true);
// hasFailedReception = mode == CC2420.MODE_TXRX_OFF;
isReceiving = true;
/* TODO cc2420.setSFD(true); */
lastEventTime = mote.getSimulation().getSimulationTime();
lastEvent = RadioEvent.RECEPTION_STARTED;
/*logger.debug("----- SKY RECEPTION STARTED -----");*/
setChanged();
notifyObservers();
}
public void signalReceptionEnd() {
/* Deliver packet data */
isReceiving = false;
// hasFailedReception = false;
isInterfered = false;
// cc2420.setCCA(false);
/* tell the receiver that the packet is ended */
recv.nextByte(false, (byte)0);
lastEventTime = mote.getSimulation().getSimulationTime();
lastEvent = RadioEvent.RECEPTION_FINISHED;
/*logger.debug("----- SKY RECEPTION FINISHED -----");*/
setChanged();
notifyObservers();
}
public RadioEvent getLastEvent() {
return lastEvent;
}
public void interfereAnyReception() {
isInterfered = true;
isReceiving = false;
// hasFailedReception = false;
lastIncomingPacket = null;
//cc2420.setCCA(true);
/* is this ok ?? */
recv.nextByte(false, (byte)0);
lastEventTime = mote.getSimulation().getSimulationTime();
lastEvent = RadioEvent.RECEPTION_INTERFERED;
/*logger.debug("----- SKY RECEPTION INTERFERED -----");*/
setChanged();
notifyObservers();
super.signalReceptionStart();
}
public double getCurrentOutputPower() {
@ -280,96 +148,13 @@ public class MicaZRadio extends Radio implements CustomDataRadio {
return 1.0;
}
public JPanel getInterfaceVisualizer() {
// Location
JPanel wrapperPanel = new JPanel(new BorderLayout());
JPanel panel = new JPanel(new GridLayout(5, 2));
final JLabel statusLabel = new JLabel("");
final JLabel lastEventLabel = new JLabel("");
final JLabel channelLabel = new JLabel("");
final JLabel powerLabel = new JLabel("");
final JLabel ssLabel = new JLabel("");
final JButton updateButton = new JButton("Update");
panel.add(new JLabel("STATE:"));
panel.add(statusLabel);
panel.add(new JLabel("LAST EVENT:"));
panel.add(lastEventLabel);
panel.add(new JLabel("CHANNEL:"));
panel.add(channelLabel);
panel.add(new JLabel("OUTPUT POWER:"));
panel.add(powerLabel);
panel.add(new JLabel("SIGNAL STRENGTH:"));
JPanel smallPanel = new JPanel(new GridLayout(1, 2));
smallPanel.add(ssLabel);
smallPanel.add(updateButton);
panel.add(smallPanel);
updateButton.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
channelLabel.setText(getChannel() + " (freq=" + getFrequency() + " MHz)");
powerLabel.setText(getCurrentOutputPower() + " dBm (indicator=" + getCurrentOutputPowerIndicator() + "/" + getOutputPowerIndicatorMax() + ")");
ssLabel.setText(getCurrentSignalStrength() + " dBm");
}
});
Observer observer;
this.addObserver(observer = new Observer() {
public void update(Observable obs, Object obj) {
if (isTransmitting()) {
statusLabel.setText("transmitting");
} else if (isReceiving()) {
statusLabel.setText("receiving");
} else if (radioOn /* mode != CC2420.MODE_TXRX_OFF */) {
statusLabel.setText("listening for traffic");
} else {
statusLabel.setText("HW off");
}
lastEventLabel.setText(lastEvent + " @ time=" + lastEventTime);
channelLabel.setText(getChannel() + " (freq=" + getFrequency() + " MHz)");
powerLabel.setText(getCurrentOutputPower() + " dBm (indicator=" + getCurrentOutputPowerIndicator() + "/" + getOutputPowerIndicatorMax() + ")");
ssLabel.setText(getCurrentSignalStrength() + " dBm");
}
});
observer.update(null, null);
wrapperPanel.add(BorderLayout.NORTH, panel);
// Saving observer reference for releaseInterfaceVisualizer
wrapperPanel.putClientProperty("intf_obs", observer);
return wrapperPanel;
protected void handleEndOfReception() {
/* tell the receiver that the packet is ended */
recv.nextByte(false, (byte)0);
}
public void releaseInterfaceVisualizer(JPanel panel) {
Observer observer = (Observer) panel.getClientProperty("intf_obs");
if (observer == null) {
logger.fatal("Error when releasing panel, observer is null");
return;
}
this.deleteObserver(observer);
}
public Mote getMote() {
return mote;
}
public Position getPosition() {
return mote.getInterfaces().getPosition();
}
public Collection<Element> getConfigXML() {
return null;
}
public void setConfigXML(Collection<Element> configXML, boolean visAvailable) {
protected void handleReceive(byte b) {
//System.out.println("MicaZ: Received: " + (b &0xff));
recv.nextByte(true, (byte)b);
}
}

View file

@ -1,51 +0,0 @@
/*
* Copyright (c) 2009, 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.
*
* $Id: RadioByte.java,v 1.1 2009/02/24 07:49:42 joxe Exp $
*/
package se.sics.cooja.avrmote.interfaces;
import se.sics.cooja.RadioPacket;
/* TODO: this should be a "standard" class in COOJA core */
public class RadioByte implements RadioPacket {
private byte[] data = new byte[1];
public RadioByte(byte data) {
this.data[0] = data;
}
public RadioByte(int intData) {
this.data[0] = (byte) intData;
}
public byte[] getPacketData() {
return data;
}
}