Cooja: Change indention of AbstractRadioMedium to tabs
This commit is contained in:
Moritz 'Morty' Strübe
parent
9b1fb12a3f
commit
f34826f3f1
@ -62,416 +62,416 @@ import se.sics.cooja.interfaces.Radio;
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* @author Fredrik Osterlind
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*/
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public abstract class AbstractRadioMedium extends RadioMedium {
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private static Logger logger = Logger.getLogger(AbstractRadioMedium.class);
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/* Signal strengths in dBm.
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* Approx. values measured on TmoteSky */
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public static final double SS_NOTHING = -100;
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public static final double SS_STRONG = -10;
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public static final double SS_WEAK = -95;
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private ArrayList<Radio> registeredRadios = new ArrayList<Radio>();
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private ArrayList<RadioConnection> activeConnections = new ArrayList<RadioConnection>();
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private RadioConnection lastConnection = null;
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private Simulation simulation = null;
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/* Book-keeping */
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public int COUNTER_TX = 0;
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public int COUNTER_RX = 0;
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public int COUNTER_INTERFERED = 0;
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public class RadioMediumObservable extends Observable {
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public void setRadioMediumChanged() {
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setChanged();
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}
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public void setRadioMediumChangedAndNotify() {
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setChanged();
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notifyObservers();
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}
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}
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private RadioMediumObservable radioMediumObservable = new RadioMediumObservable();
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/**
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* This constructor should always be called from implemented radio mediums.
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*
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* @param simulation Simulation
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*/
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public AbstractRadioMedium(Simulation simulation) {
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this.simulation = simulation;
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}
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/**
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* @return All registered radios
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*/
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public Radio[] getRegisteredRadios() {
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return registeredRadios.toArray(new Radio[0]);
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}
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/**
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* @return All active connections
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*/
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public RadioConnection[] getActiveConnections() {
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/* NOTE: toArray([0]) creates array and handles synchronization */
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return activeConnections.toArray(new RadioConnection[0]);
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}
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/**
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* Creates a new connection from given radio.
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*
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* Determines which radios should receive or be interfered by the transmission.
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*
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* @param radio Source radio
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* @return New connection
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*/
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abstract public RadioConnection createConnections(Radio radio);
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/**
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* Updates all radio interfaces' signal strengths according to
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* the current active connections.
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*/
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public void updateSignalStrengths() {
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/* Reset signal strengths */
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for (Radio radio : getRegisteredRadios()) {
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radio.setCurrentSignalStrength(SS_NOTHING);
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}
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/* Set signal strength to strong on destinations */
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RadioConnection[] conns = getActiveConnections();
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for (RadioConnection conn : conns) {
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if (conn.getSource().getCurrentSignalStrength() < SS_STRONG) {
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conn.getSource().setCurrentSignalStrength(SS_STRONG);
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}
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for (Radio dstRadio : conn.getDestinations()) {
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if (conn.getSource().getChannel() >= 0 &&
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dstRadio.getChannel() >= 0 &&
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conn.getSource().getChannel() != dstRadio.getChannel()) {
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continue;
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}
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if (dstRadio.getCurrentSignalStrength() < SS_STRONG) {
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dstRadio.setCurrentSignalStrength(SS_STRONG);
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}
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}
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}
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/* Set signal strength to weak on interfered */
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for (RadioConnection conn : conns) {
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for (Radio intfRadio : conn.getInterfered()) {
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if (intfRadio.getCurrentSignalStrength() < SS_STRONG) {
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intfRadio.setCurrentSignalStrength(SS_STRONG);
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}
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if (conn.getSource().getChannel() >= 0 &&
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intfRadio.getChannel() >= 0 &&
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conn.getSource().getChannel() != intfRadio.getChannel()) {
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continue;
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}
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if (!intfRadio.isInterfered()) {
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/*logger.warn("Radio was not interfered");*/
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intfRadio.interfereAnyReception();
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}
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}
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}
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}
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/**
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* Remove given radio from any active connections.
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* This method can be called if a radio node falls asleep or is removed.
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*
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* @param radio Radio
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*/
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private void removeFromActiveConnections(Radio radio) {
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/* This radio must not be a connection source */
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RadioConnection connection = getActiveConnectionFrom(radio);
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if (connection != null) {
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logger.fatal("Connection source turned off radio: " + radio);
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}
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/* Set interfered if currently a connection destination */
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for (RadioConnection conn : activeConnections) {
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if (conn.isDestination(radio)) {
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conn.addInterfered(radio);
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if (!radio.isInterfered()) {
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radio.interfereAnyReception();
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}
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}
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}
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}
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private RadioConnection getActiveConnectionFrom(Radio source) {
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for (RadioConnection conn : activeConnections) {
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if (conn.getSource() == source) {
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return conn;
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}
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}
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return null;
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}
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/**
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* This observer is responsible for detecting radio interface events, for example
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* new transmissions.
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*/
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private Observer radioEventsObserver = new Observer() {
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public void update(Observable obs, Object obj) {
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if (!(obs instanceof Radio)) {
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logger.fatal("Radio event dispatched by non-radio object");
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return;
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}
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Radio radio = (Radio) obs;
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final Radio.RadioEvent event = radio.getLastEvent();
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if (event == Radio.RadioEvent.RECEPTION_STARTED ||
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event == Radio.RadioEvent.RECEPTION_INTERFERED ||
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event == Radio.RadioEvent.RECEPTION_FINISHED ||
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event == Radio.RadioEvent.UNKNOWN) {
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/* Ignored */
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return;
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}
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if (event == Radio.RadioEvent.HW_ON) {
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/* Update signal strengths */
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updateSignalStrengths();
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} else if (event == Radio.RadioEvent.HW_OFF) {
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/* Remove any radio connections from this radio */
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removeFromActiveConnections(radio);
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/* Update signal strengths */
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updateSignalStrengths();
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} else if (event == Radio.RadioEvent.TRANSMISSION_STARTED) {
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/* Create new radio connection */
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if (radio.isReceiving()) {
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/* Radio starts transmitting when it should be receiving!
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* Ok, but it won't receive the packet */
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for (RadioConnection conn : activeConnections) {
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if (conn.isDestination(radio)) {
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conn.addInterfered(radio);
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}
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}
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radio.interfereAnyReception();
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}
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RadioConnection newConnection = createConnections(radio);
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activeConnections.add(newConnection);
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for (Radio r: newConnection.getAllDestinations()) {
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if (newConnection.getDestinationDelay(r) == 0) {
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r.signalReceptionStart();
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} else {
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/* EXPERIMENTAL: Simulating propagation delay */
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final Radio delayedRadio = r;
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TimeEvent delayedEvent = new TimeEvent(0) {
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public void execute(long t) {
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delayedRadio.signalReceptionStart();
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}
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};
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simulation.scheduleEvent(
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delayedEvent,
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simulation.getSimulationTime() + newConnection.getDestinationDelay(r));
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}
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}
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/* Update signal strengths */
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updateSignalStrengths();
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/* Notify observers */
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lastConnection = null;
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radioMediumObservable.setRadioMediumChangedAndNotify();
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} else if (event == Radio.RadioEvent.TRANSMISSION_FINISHED) {
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/* Remove radio connection */
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/* Connection */
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RadioConnection connection = getActiveConnectionFrom(radio);
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if (connection == null) {
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logger.fatal("No radio connection found");
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return;
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}
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activeConnections.remove(connection);
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lastConnection = connection;
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COUNTER_TX++;
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for (Radio dstRadio : connection.getAllDestinations()) {
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if (connection.getDestinationDelay(dstRadio) == 0) {
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dstRadio.signalReceptionEnd();
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} else {
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/* EXPERIMENTAL: Simulating propagation delay */
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final Radio delayedRadio = dstRadio;
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TimeEvent delayedEvent = new TimeEvent(0) {
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public void execute(long t) {
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delayedRadio.signalReceptionEnd();
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}
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};
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simulation.scheduleEvent(
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delayedEvent,
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simulation.getSimulationTime() + connection.getDestinationDelay(dstRadio));
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}
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}
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COUNTER_RX += connection.getDestinations().length;
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COUNTER_INTERFERED += connection.getInterfered().length;
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for (Radio intRadio : connection.getInterferedNonDestinations()) {
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intRadio.signalReceptionEnd();
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}
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/* Update signal strengths */
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updateSignalStrengths();
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/* Notify observers */
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radioMediumObservable.setRadioMediumChangedAndNotify();
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} else if (event == Radio.RadioEvent.CUSTOM_DATA_TRANSMITTED) {
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/* Connection */
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RadioConnection connection = getActiveConnectionFrom(radio);
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if (connection == null) {
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logger.fatal("No radio connection found");
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return;
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}
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/* Custom data object */
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Object data = ((CustomDataRadio) radio).getLastCustomDataTransmitted();
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if (data == null) {
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logger.fatal("No custom data object to forward");
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return;
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}
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for (Radio dstRadio : connection.getAllDestinations()) {
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if (!radio.getClass().equals(dstRadio.getClass()) ||
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!(radio instanceof CustomDataRadio)) {
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/* Radios communicate via radio packets */
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continue;
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}
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if (connection.getDestinationDelay(dstRadio) == 0) {
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((CustomDataRadio) dstRadio).receiveCustomData(data);
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} else {
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/* EXPERIMENTAL: Simulating propagation delay */
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final CustomDataRadio delayedRadio = (CustomDataRadio) dstRadio;
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final Object delayedData = data;
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TimeEvent delayedEvent = new TimeEvent(0) {
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public void execute(long t) {
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delayedRadio.receiveCustomData(delayedData);
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}
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};
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simulation.scheduleEvent(
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delayedEvent,
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simulation.getSimulationTime() + connection.getDestinationDelay(dstRadio));
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}
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}
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} else if (event == Radio.RadioEvent.PACKET_TRANSMITTED) {
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/* Connection */
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RadioConnection connection = getActiveConnectionFrom(radio);
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if (connection == null) {
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logger.fatal("No radio connection found");
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return;
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}
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/* Radio packet */
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RadioPacket packet = radio.getLastPacketTransmitted();
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if (packet == null) {
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logger.fatal("No radio packet to forward");
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return;
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}
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for (Radio dstRadio : connection.getAllDestinations()) {
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if (radio.getClass().equals(dstRadio.getClass()) &&
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radio instanceof CustomDataRadio) {
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/* Radios instead communicate via custom data objects */
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continue;
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}
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/* Forward radio packet */
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if (connection.getDestinationDelay(dstRadio) == 0) {
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dstRadio.setReceivedPacket(packet);
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} else {
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/* EXPERIMENTAL: Simulating propagation delay */
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final Radio delayedRadio = dstRadio;
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final RadioPacket delayedPacket = packet;
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TimeEvent delayedEvent = new TimeEvent(0) {
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public void execute(long t) {
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delayedRadio.setReceivedPacket(delayedPacket);
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}
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};
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simulation.scheduleEvent(
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delayedEvent,
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simulation.getSimulationTime() + connection.getDestinationDelay(dstRadio));
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}
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}
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} else {
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logger.fatal("Unsupported radio event: " + event);
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}
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}
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};
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public void registerMote(Mote mote, Simulation sim) {
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registerRadioInterface(mote.getInterfaces().getRadio(), sim);
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}
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public void unregisterMote(Mote mote, Simulation sim) {
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unregisterRadioInterface(mote.getInterfaces().getRadio(), sim);
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}
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public void registerRadioInterface(Radio radio, Simulation sim) {
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if (radio == null) {
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logger.warn("No radio to register");
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return;
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}
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registeredRadios.add(radio);
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radio.addObserver(radioEventsObserver);
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/* Update signal strengths */
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updateSignalStrengths();
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}
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public void unregisterRadioInterface(Radio radio, Simulation sim) {
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if (!registeredRadios.contains(radio)) {
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logger.warn("No radio to unregister: " + radio);
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return;
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}
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radio.deleteObserver(radioEventsObserver);
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registeredRadios.remove(radio);
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removeFromActiveConnections(radio);
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/* Update signal strengths */
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updateSignalStrengths();
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}
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public void addRadioMediumObserver(Observer observer) {
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radioMediumObservable.addObserver(observer);
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}
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public Observable getRadioMediumObservable() {
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return radioMediumObservable;
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}
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public void deleteRadioMediumObserver(Observer observer) {
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radioMediumObservable.deleteObserver(observer);
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}
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public RadioConnection getLastConnection() {
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return lastConnection;
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}
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private static Logger logger = Logger.getLogger(AbstractRadioMedium.class);
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/* Signal strengths in dBm.
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* Approx. values measured on TmoteSky */
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public static final double SS_NOTHING = -100;
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public static final double SS_STRONG = -10;
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public static final double SS_WEAK = -95;
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private ArrayList<Radio> registeredRadios = new ArrayList<Radio>();
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private ArrayList<RadioConnection> activeConnections = new ArrayList<RadioConnection>();
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private RadioConnection lastConnection = null;
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private Simulation simulation = null;
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/* Book-keeping */
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public int COUNTER_TX = 0;
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public int COUNTER_RX = 0;
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public int COUNTER_INTERFERED = 0;
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public class RadioMediumObservable extends Observable {
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public void setRadioMediumChanged() {
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setChanged();
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}
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public void setRadioMediumChangedAndNotify() {
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setChanged();
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notifyObservers();
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}
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}
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private RadioMediumObservable radioMediumObservable = new RadioMediumObservable();
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/**
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* This constructor should always be called from implemented radio mediums.
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*
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* @param simulation Simulation
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*/
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public AbstractRadioMedium(Simulation simulation) {
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this.simulation = simulation;
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}
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/**
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* @return All registered radios
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*/
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public Radio[] getRegisteredRadios() {
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return registeredRadios.toArray(new Radio[0]);
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}
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/**
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* @return All active connections
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*/
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public RadioConnection[] getActiveConnections() {
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/* NOTE: toArray([0]) creates array and handles synchronization */
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return activeConnections.toArray(new RadioConnection[0]);
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}
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/**
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* Creates a new connection from given radio.
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*
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* Determines which radios should receive or be interfered by the transmission.
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*
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* @param radio Source radio
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* @return New connection
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*/
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abstract public RadioConnection createConnections(Radio radio);
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/**
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* Updates all radio interfaces' signal strengths according to
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* the current active connections.
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*/
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public void updateSignalStrengths() {
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/* Reset signal strengths */
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for (Radio radio : getRegisteredRadios()) {
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radio.setCurrentSignalStrength(SS_NOTHING);
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}
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/* Set signal strength to strong on destinations */
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RadioConnection[] conns = getActiveConnections();
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for (RadioConnection conn : conns) {
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if (conn.getSource().getCurrentSignalStrength() < SS_STRONG) {
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conn.getSource().setCurrentSignalStrength(SS_STRONG);
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}
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for (Radio dstRadio : conn.getDestinations()) {
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if (conn.getSource().getChannel() >= 0 &&
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dstRadio.getChannel() >= 0 &&
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conn.getSource().getChannel() != dstRadio.getChannel()) {
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continue;
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}
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if (dstRadio.getCurrentSignalStrength() < SS_STRONG) {
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dstRadio.setCurrentSignalStrength(SS_STRONG);
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}
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}
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}
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/* Set signal strength to weak on interfered */
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for (RadioConnection conn : conns) {
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for (Radio intfRadio : conn.getInterfered()) {
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if (intfRadio.getCurrentSignalStrength() < SS_STRONG) {
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intfRadio.setCurrentSignalStrength(SS_STRONG);
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}
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if (conn.getSource().getChannel() >= 0 &&
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intfRadio.getChannel() >= 0 &&
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conn.getSource().getChannel() != intfRadio.getChannel()) {
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continue;
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}
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if (!intfRadio.isInterfered()) {
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/*logger.warn("Radio was not interfered");*/
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intfRadio.interfereAnyReception();
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}
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}
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}
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}
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/**
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* Remove given radio from any active connections.
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* This method can be called if a radio node falls asleep or is removed.
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*
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* @param radio Radio
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*/
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private void removeFromActiveConnections(Radio radio) {
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/* This radio must not be a connection source */
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RadioConnection connection = getActiveConnectionFrom(radio);
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if (connection != null) {
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logger.fatal("Connection source turned off radio: " + radio);
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||||
}
|
||||
|
||||
/* Set interfered if currently a connection destination */
|
||||
for (RadioConnection conn : activeConnections) {
|
||||
if (conn.isDestination(radio)) {
|
||||
conn.addInterfered(radio);
|
||||
if (!radio.isInterfered()) {
|
||||
radio.interfereAnyReception();
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
private RadioConnection getActiveConnectionFrom(Radio source) {
|
||||
for (RadioConnection conn : activeConnections) {
|
||||
if (conn.getSource() == source) {
|
||||
return conn;
|
||||
}
|
||||
}
|
||||
return null;
|
||||
}
|
||||
|
||||
/**
|
||||
* This observer is responsible for detecting radio interface events, for example
|
||||
* new transmissions.
|
||||
*/
|
||||
private Observer radioEventsObserver = new Observer() {
|
||||
public void update(Observable obs, Object obj) {
|
||||
if (!(obs instanceof Radio)) {
|
||||
logger.fatal("Radio event dispatched by non-radio object");
|
||||
return;
|
||||
}
|
||||
Radio radio = (Radio) obs;
|
||||
|
||||
final Radio.RadioEvent event = radio.getLastEvent();
|
||||
if (event == Radio.RadioEvent.RECEPTION_STARTED ||
|
||||
event == Radio.RadioEvent.RECEPTION_INTERFERED ||
|
||||
event == Radio.RadioEvent.RECEPTION_FINISHED ||
|
||||
event == Radio.RadioEvent.UNKNOWN) {
|
||||
/* Ignored */
|
||||
return;
|
||||
}
|
||||
|
||||
if (event == Radio.RadioEvent.HW_ON) {
|
||||
|
||||
/* Update signal strengths */
|
||||
updateSignalStrengths();
|
||||
|
||||
} else if (event == Radio.RadioEvent.HW_OFF) {
|
||||
|
||||
/* Remove any radio connections from this radio */
|
||||
removeFromActiveConnections(radio);
|
||||
|
||||
/* Update signal strengths */
|
||||
updateSignalStrengths();
|
||||
|
||||
} else if (event == Radio.RadioEvent.TRANSMISSION_STARTED) {
|
||||
/* Create new radio connection */
|
||||
|
||||
if (radio.isReceiving()) {
|
||||
/* Radio starts transmitting when it should be receiving!
|
||||
* Ok, but it won't receive the packet */
|
||||
for (RadioConnection conn : activeConnections) {
|
||||
if (conn.isDestination(radio)) {
|
||||
conn.addInterfered(radio);
|
||||
}
|
||||
}
|
||||
radio.interfereAnyReception();
|
||||
}
|
||||
|
||||
RadioConnection newConnection = createConnections(radio);
|
||||
activeConnections.add(newConnection);
|
||||
for (Radio r: newConnection.getAllDestinations()) {
|
||||
if (newConnection.getDestinationDelay(r) == 0) {
|
||||
r.signalReceptionStart();
|
||||
} else {
|
||||
|
||||
/* EXPERIMENTAL: Simulating propagation delay */
|
||||
final Radio delayedRadio = r;
|
||||
TimeEvent delayedEvent = new TimeEvent(0) {
|
||||
public void execute(long t) {
|
||||
delayedRadio.signalReceptionStart();
|
||||
}
|
||||
};
|
||||
simulation.scheduleEvent(
|
||||
delayedEvent,
|
||||
simulation.getSimulationTime() + newConnection.getDestinationDelay(r));
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
/* Update signal strengths */
|
||||
updateSignalStrengths();
|
||||
|
||||
/* Notify observers */
|
||||
lastConnection = null;
|
||||
radioMediumObservable.setRadioMediumChangedAndNotify();
|
||||
|
||||
} else if (event == Radio.RadioEvent.TRANSMISSION_FINISHED) {
|
||||
/* Remove radio connection */
|
||||
|
||||
/* Connection */
|
||||
RadioConnection connection = getActiveConnectionFrom(radio);
|
||||
if (connection == null) {
|
||||
logger.fatal("No radio connection found");
|
||||
return;
|
||||
}
|
||||
|
||||
activeConnections.remove(connection);
|
||||
lastConnection = connection;
|
||||
COUNTER_TX++;
|
||||
for (Radio dstRadio : connection.getAllDestinations()) {
|
||||
if (connection.getDestinationDelay(dstRadio) == 0) {
|
||||
dstRadio.signalReceptionEnd();
|
||||
} else {
|
||||
|
||||
/* EXPERIMENTAL: Simulating propagation delay */
|
||||
final Radio delayedRadio = dstRadio;
|
||||
TimeEvent delayedEvent = new TimeEvent(0) {
|
||||
public void execute(long t) {
|
||||
delayedRadio.signalReceptionEnd();
|
||||
}
|
||||
};
|
||||
simulation.scheduleEvent(
|
||||
delayedEvent,
|
||||
simulation.getSimulationTime() + connection.getDestinationDelay(dstRadio));
|
||||
}
|
||||
}
|
||||
COUNTER_RX += connection.getDestinations().length;
|
||||
COUNTER_INTERFERED += connection.getInterfered().length;
|
||||
for (Radio intRadio : connection.getInterferedNonDestinations()) {
|
||||
intRadio.signalReceptionEnd();
|
||||
}
|
||||
|
||||
/* Update signal strengths */
|
||||
updateSignalStrengths();
|
||||
|
||||
/* Notify observers */
|
||||
radioMediumObservable.setRadioMediumChangedAndNotify();
|
||||
|
||||
} else if (event == Radio.RadioEvent.CUSTOM_DATA_TRANSMITTED) {
|
||||
|
||||
/* Connection */
|
||||
RadioConnection connection = getActiveConnectionFrom(radio);
|
||||
if (connection == null) {
|
||||
logger.fatal("No radio connection found");
|
||||
return;
|
||||
}
|
||||
|
||||
/* Custom data object */
|
||||
Object data = ((CustomDataRadio) radio).getLastCustomDataTransmitted();
|
||||
if (data == null) {
|
||||
logger.fatal("No custom data object to forward");
|
||||
return;
|
||||
}
|
||||
|
||||
for (Radio dstRadio : connection.getAllDestinations()) {
|
||||
|
||||
if (!radio.getClass().equals(dstRadio.getClass()) ||
|
||||
!(radio instanceof CustomDataRadio)) {
|
||||
/* Radios communicate via radio packets */
|
||||
continue;
|
||||
}
|
||||
|
||||
if (connection.getDestinationDelay(dstRadio) == 0) {
|
||||
((CustomDataRadio) dstRadio).receiveCustomData(data);
|
||||
} else {
|
||||
|
||||
/* EXPERIMENTAL: Simulating propagation delay */
|
||||
final CustomDataRadio delayedRadio = (CustomDataRadio) dstRadio;
|
||||
final Object delayedData = data;
|
||||
TimeEvent delayedEvent = new TimeEvent(0) {
|
||||
public void execute(long t) {
|
||||
delayedRadio.receiveCustomData(delayedData);
|
||||
}
|
||||
};
|
||||
simulation.scheduleEvent(
|
||||
delayedEvent,
|
||||
simulation.getSimulationTime() + connection.getDestinationDelay(dstRadio));
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
} else if (event == Radio.RadioEvent.PACKET_TRANSMITTED) {
|
||||
|
||||
/* Connection */
|
||||
RadioConnection connection = getActiveConnectionFrom(radio);
|
||||
if (connection == null) {
|
||||
logger.fatal("No radio connection found");
|
||||
return;
|
||||
}
|
||||
|
||||
/* Radio packet */
|
||||
RadioPacket packet = radio.getLastPacketTransmitted();
|
||||
if (packet == null) {
|
||||
logger.fatal("No radio packet to forward");
|
||||
return;
|
||||
}
|
||||
|
||||
for (Radio dstRadio : connection.getAllDestinations()) {
|
||||
|
||||
if (radio.getClass().equals(dstRadio.getClass()) &&
|
||||
radio instanceof CustomDataRadio) {
|
||||
/* Radios instead communicate via custom data objects */
|
||||
continue;
|
||||
}
|
||||
|
||||
/* Forward radio packet */
|
||||
if (connection.getDestinationDelay(dstRadio) == 0) {
|
||||
dstRadio.setReceivedPacket(packet);
|
||||
} else {
|
||||
|
||||
/* EXPERIMENTAL: Simulating propagation delay */
|
||||
final Radio delayedRadio = dstRadio;
|
||||
final RadioPacket delayedPacket = packet;
|
||||
TimeEvent delayedEvent = new TimeEvent(0) {
|
||||
public void execute(long t) {
|
||||
delayedRadio.setReceivedPacket(delayedPacket);
|
||||
}
|
||||
};
|
||||
simulation.scheduleEvent(
|
||||
delayedEvent,
|
||||
simulation.getSimulationTime() + connection.getDestinationDelay(dstRadio));
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
} else {
|
||||
logger.fatal("Unsupported radio event: " + event);
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
public void registerMote(Mote mote, Simulation sim) {
|
||||
registerRadioInterface(mote.getInterfaces().getRadio(), sim);
|
||||
}
|
||||
|
||||
public void unregisterMote(Mote mote, Simulation sim) {
|
||||
unregisterRadioInterface(mote.getInterfaces().getRadio(), sim);
|
||||
}
|
||||
|
||||
public void registerRadioInterface(Radio radio, Simulation sim) {
|
||||
if (radio == null) {
|
||||
logger.warn("No radio to register");
|
||||
return;
|
||||
}
|
||||
|
||||
registeredRadios.add(radio);
|
||||
radio.addObserver(radioEventsObserver);
|
||||
|
||||
/* Update signal strengths */
|
||||
updateSignalStrengths();
|
||||
}
|
||||
|
||||
public void unregisterRadioInterface(Radio radio, Simulation sim) {
|
||||
if (!registeredRadios.contains(radio)) {
|
||||
logger.warn("No radio to unregister: " + radio);
|
||||
return;
|
||||
}
|
||||
|
||||
radio.deleteObserver(radioEventsObserver);
|
||||
registeredRadios.remove(radio);
|
||||
|
||||
removeFromActiveConnections(radio);
|
||||
|
||||
/* Update signal strengths */
|
||||
updateSignalStrengths();
|
||||
}
|
||||
|
||||
public void addRadioMediumObserver(Observer observer) {
|
||||
radioMediumObservable.addObserver(observer);
|
||||
}
|
||||
|
||||
public Observable getRadioMediumObservable() {
|
||||
return radioMediumObservable;
|
||||
}
|
||||
|
||||
public void deleteRadioMediumObserver(Observer observer) {
|
||||
radioMediumObservable.deleteObserver(observer);
|
||||
}
|
||||
|
||||
public RadioConnection getLastConnection() {
|
||||
return lastConnection;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user