improved micaz emulation - supports radio on/off states + moved over to used common emulation classes
This commit is contained in:
joxe
parent
474698b36e
commit
27bca64fe0
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@ -26,30 +26,22 @@
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $Id: MicaZRadio.java,v 1.5 2009/09/17 12:09:14 fros4943 Exp $
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* $Id: MicaZRadio.java,v 1.6 2009/11/10 12:56:20 joxe Exp $
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*/
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package se.sics.cooja.avrmote.interfaces;
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import java.awt.BorderLayout;
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import java.awt.GridLayout;
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import java.awt.event.ActionEvent;
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import java.awt.event.ActionListener;
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import java.util.*;
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import javax.swing.*;
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import org.apache.log4j.Logger;
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import org.jdom.Element;
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import avrora.sim.FiniteStateMachine;
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import avrora.sim.FiniteStateMachine.Probe;
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import avrora.sim.platform.MicaZ;
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import avrora.sim.radio.CC2420Radio;
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import avrora.sim.radio.Medium;
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import se.sics.cooja.*;
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import se.sics.cooja.avrmote.MicaZMote;
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import se.sics.cooja.interfaces.CustomDataRadio;
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import se.sics.cooja.interfaces.Position;
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import se.sics.cooja.interfaces.Radio;
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import se.sics.cooja.mspmote.interfaces.CC2420RadioPacketConverter;
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import se.sics.cooja.emulatedmote.Radio802154;
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/**
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* CC2420 to COOJA wrapper.
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@ -57,133 +49,55 @@ import se.sics.cooja.mspmote.interfaces.CC2420RadioPacketConverter;
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* @author Joakim Eriksson
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*/
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@ClassDescription("CC2420")
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public class MicaZRadio extends Radio implements CustomDataRadio {
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public class MicaZRadio extends Radio802154 {
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private static Logger logger = Logger.getLogger(MicaZRadio.class);
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private long lastEventTime = 0;
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private RadioEvent lastEvent = RadioEvent.UNKNOWN;
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private MicaZMote mote;
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private MicaZ micaz;
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private CC2420Radio cc2420;
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private boolean isInterfered = false;
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private boolean isTransmitting = false;
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private boolean isReceiving = false;
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// private boolean hasFailedReception = false;
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private boolean radioOn = true;
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private RadioByte lastOutgoingByte = null;
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private RadioByte lastIncomingByte = null;
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private RadioPacket lastOutgoingPacket = null;
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private RadioPacket lastIncomingPacket = null;
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// private int mode;
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Medium.Transmitter trans;
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CC2420Radio.Receiver recv;
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FiniteStateMachine fsm;
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public MicaZRadio(Mote mote) {
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this.mote = (MicaZMote) mote;
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micaz = this.mote.getMicaZ();
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super(mote);
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micaz = ((MicaZMote)mote).getMicaZ();
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cc2420 = (CC2420Radio) micaz.getDevice("radio");
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trans = cc2420.getTransmitter();
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fsm = cc2420.getFiniteStateMachine();
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recv = (CC2420Radio.Receiver) cc2420.getReceiver();
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trans.insertProbe(new Medium.Probe.Empty() {
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int len = 0;
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int expLen = 0;
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byte[] buffer = new byte[127 + 15];
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public void fireBeforeTransmit(Medium.Transmitter t, byte val) {
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if (len == 0) {
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lastEventTime = MicaZRadio.this.mote.getSimulation().getSimulationTime();
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lastEvent = RadioEvent.TRANSMISSION_STARTED;
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/*logger.debug("----- MICAZ TRANSMISSION STARTED -----");*/
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setChanged();
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notifyObservers();
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public void fireBeforeTransmit(Medium.Transmitter t, byte val) {
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handleTransmit(val);
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}
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});
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fsm.insertProbe(new Probe() {
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public void fireBeforeTransition(int arg0, int arg1) {
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}
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public void fireAfterTransition(int arg0, int arg1) {
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//System.out.println("CC2420 - MicaZ FSM: " + arg0 + " " + arg1);
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RadioEvent re = null;
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if (arg1 >= 3) {
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re = RadioEvent.HW_ON;
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} else {
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if (arg0 > 3 && arg1 == 2) {
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/* likely that radio dips into 2 before going back to 3 */
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} else {
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re = RadioEvent.HW_OFF;
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}
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}
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if (re != null) {
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lastEvent = re;
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lastEventTime = MicaZRadio.this.mote.getSimulation().getSimulationTime();
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setChanged();
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notifyObservers();
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}
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}
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/* send this byte to all nodes */
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lastOutgoingByte = new RadioByte(val);
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lastEventTime = MicaZRadio.this.mote.getSimulation().getSimulationTime();
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lastEvent = RadioEvent.CUSTOM_DATA_TRANSMITTED;
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setChanged();
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notifyObservers();
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buffer[len++] = val;
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if (len == 6) {
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// System.out.println("## CC2420 Packet of length: " + data + " expected...");
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expLen = val + 6;
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}
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if (len == expLen) {
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/*logger.debug("----- MICAZ CUSTOM DATA TRANSMITTED -----");*/
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lastOutgoingPacket = CC2420RadioPacketConverter.fromCC2420ToCooja(buffer);
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lastEventTime = MicaZRadio.this.mote.getSimulation().getSimulationTime();
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lastEvent = RadioEvent.PACKET_TRANSMITTED;
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/*logger.debug("----- MICAZ PACKET TRANSMITTED -----");*/
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setChanged();
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notifyObservers();
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// System.out.println("## CC2420 Transmission finished...");
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lastEventTime = MicaZRadio.this.mote.getSimulation().getSimulationTime();
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/*logger.debug("----- SKY TRANSMISSION FINISHED -----");*/
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lastEvent = RadioEvent.TRANSMISSION_FINISHED;
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setChanged();
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notifyObservers();
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len = 0;
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}
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}
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});
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}
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/* Packet radio support */
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public RadioPacket getLastPacketTransmitted() {
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return lastOutgoingPacket;
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}
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public RadioPacket getLastPacketReceived() {
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return lastIncomingPacket;
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}
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public void setReceivedPacket(RadioPacket packet) {
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}
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/* Custom data radio support */
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public Object getLastCustomDataTransmitted() {
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return lastOutgoingByte;
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}
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public Object getLastCustomDataReceived() {
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return lastIncomingByte;
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}
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public void receiveCustomData(Object data) {
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if (data instanceof RadioByte) {
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lastIncomingByte = (RadioByte) data;
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recv.nextByte(true, lastIncomingByte.getPacketData()[0]);
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}
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}
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/* General radio support */
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public boolean isTransmitting() {
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return isTransmitting;
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}
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public boolean isReceiving() {
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return isReceiving;
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}
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public boolean isInterfered() {
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return isInterfered;
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}
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public int getChannel() {
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@ -194,66 +108,20 @@ public class MicaZRadio extends Radio implements CustomDataRadio {
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public int getFrequency() {
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// cc2420.updateActiveFrequency();
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// return cc2420.getActiveFrequency();
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return 0;
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return (int) cc2420.getFrequency();
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}
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public boolean isReceiverOn() {
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/* TODO Implement me */
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return true;
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FiniteStateMachine fsm = cc2420.getFiniteStateMachine();
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/* based on reading the source code it seems that the fsm state = 3 means on */
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//System.out.println("COOJA: cc2420 FSM: " + fsm.getCurrentState());
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return fsm.getCurrentState() >= 3;
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}
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public void signalReceptionStart() {
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// cc2420.setCCA(true);
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// hasFailedReception = mode == CC2420.MODE_TXRX_OFF;
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isReceiving = true;
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/* TODO cc2420.setSFD(true); */
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lastEventTime = mote.getSimulation().getSimulationTime();
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lastEvent = RadioEvent.RECEPTION_STARTED;
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/*logger.debug("----- SKY RECEPTION STARTED -----");*/
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setChanged();
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notifyObservers();
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}
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public void signalReceptionEnd() {
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/* Deliver packet data */
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isReceiving = false;
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// hasFailedReception = false;
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isInterfered = false;
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// cc2420.setCCA(false);
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/* tell the receiver that the packet is ended */
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recv.nextByte(false, (byte)0);
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lastEventTime = mote.getSimulation().getSimulationTime();
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lastEvent = RadioEvent.RECEPTION_FINISHED;
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/*logger.debug("----- SKY RECEPTION FINISHED -----");*/
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setChanged();
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notifyObservers();
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}
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public RadioEvent getLastEvent() {
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return lastEvent;
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}
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public void interfereAnyReception() {
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isInterfered = true;
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isReceiving = false;
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// hasFailedReception = false;
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lastIncomingPacket = null;
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//cc2420.setCCA(true);
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/* is this ok ?? */
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recv.nextByte(false, (byte)0);
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lastEventTime = mote.getSimulation().getSimulationTime();
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lastEvent = RadioEvent.RECEPTION_INTERFERED;
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/*logger.debug("----- SKY RECEPTION INTERFERED -----");*/
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setChanged();
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notifyObservers();
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super.signalReceptionStart();
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}
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public double getCurrentOutputPower() {
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@ -280,96 +148,13 @@ public class MicaZRadio extends Radio implements CustomDataRadio {
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return 1.0;
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}
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public JPanel getInterfaceVisualizer() {
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// Location
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JPanel wrapperPanel = new JPanel(new BorderLayout());
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JPanel panel = new JPanel(new GridLayout(5, 2));
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final JLabel statusLabel = new JLabel("");
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final JLabel lastEventLabel = new JLabel("");
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final JLabel channelLabel = new JLabel("");
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final JLabel powerLabel = new JLabel("");
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final JLabel ssLabel = new JLabel("");
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final JButton updateButton = new JButton("Update");
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panel.add(new JLabel("STATE:"));
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panel.add(statusLabel);
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panel.add(new JLabel("LAST EVENT:"));
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panel.add(lastEventLabel);
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panel.add(new JLabel("CHANNEL:"));
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panel.add(channelLabel);
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panel.add(new JLabel("OUTPUT POWER:"));
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panel.add(powerLabel);
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panel.add(new JLabel("SIGNAL STRENGTH:"));
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JPanel smallPanel = new JPanel(new GridLayout(1, 2));
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smallPanel.add(ssLabel);
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smallPanel.add(updateButton);
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panel.add(smallPanel);
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updateButton.addActionListener(new ActionListener() {
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public void actionPerformed(ActionEvent e) {
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channelLabel.setText(getChannel() + " (freq=" + getFrequency() + " MHz)");
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powerLabel.setText(getCurrentOutputPower() + " dBm (indicator=" + getCurrentOutputPowerIndicator() + "/" + getOutputPowerIndicatorMax() + ")");
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ssLabel.setText(getCurrentSignalStrength() + " dBm");
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}
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});
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Observer observer;
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this.addObserver(observer = new Observer() {
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public void update(Observable obs, Object obj) {
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if (isTransmitting()) {
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statusLabel.setText("transmitting");
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} else if (isReceiving()) {
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statusLabel.setText("receiving");
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} else if (radioOn /* mode != CC2420.MODE_TXRX_OFF */) {
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statusLabel.setText("listening for traffic");
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} else {
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statusLabel.setText("HW off");
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}
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lastEventLabel.setText(lastEvent + " @ time=" + lastEventTime);
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channelLabel.setText(getChannel() + " (freq=" + getFrequency() + " MHz)");
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powerLabel.setText(getCurrentOutputPower() + " dBm (indicator=" + getCurrentOutputPowerIndicator() + "/" + getOutputPowerIndicatorMax() + ")");
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ssLabel.setText(getCurrentSignalStrength() + " dBm");
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}
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});
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observer.update(null, null);
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wrapperPanel.add(BorderLayout.NORTH, panel);
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// Saving observer reference for releaseInterfaceVisualizer
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wrapperPanel.putClientProperty("intf_obs", observer);
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return wrapperPanel;
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protected void handleEndOfReception() {
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/* tell the receiver that the packet is ended */
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recv.nextByte(false, (byte)0);
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}
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public void releaseInterfaceVisualizer(JPanel panel) {
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Observer observer = (Observer) panel.getClientProperty("intf_obs");
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if (observer == null) {
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logger.fatal("Error when releasing panel, observer is null");
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return;
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}
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this.deleteObserver(observer);
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}
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public Mote getMote() {
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return mote;
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}
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public Position getPosition() {
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return mote.getInterfaces().getPosition();
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}
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public Collection<Element> getConfigXML() {
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return null;
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}
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public void setConfigXML(Collection<Element> configXML, boolean visAvailable) {
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protected void handleReceive(byte b) {
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//System.out.println("MicaZ: Received: " + (b &0xff));
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recv.nextByte(true, (byte)b);
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}
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}
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@ -1,51 +0,0 @@
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/*
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* Copyright (c) 2009, Swedish Institute of Computer Science.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the Institute nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $Id: RadioByte.java,v 1.1 2009/02/24 07:49:42 joxe Exp $
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*/
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package se.sics.cooja.avrmote.interfaces;
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import se.sics.cooja.RadioPacket;
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/* TODO: this should be a "standard" class in COOJA core */
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public class RadioByte implements RadioPacket {
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private byte[] data = new byte[1];
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public RadioByte(byte data) {
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this.data[0] = data;
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}
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public RadioByte(int intData) {
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this.data[0] = (byte) intData;
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}
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public byte[] getPacketData() {
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return data;
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}
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}
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