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Code Issues Projects Releases Wiki Activity

scheduling events for persistent IDs instead of polling: more efficient

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This commit is contained in:
fros4943 2008-10-29 08:35:38 +00:00
parent 9faae40d7c
commit cb790a62e3
1 changed files with 49 additions and 19 deletions
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68
tools/cooja/apps/mspsim/src/se/sics/cooja/mspmote/interfaces/MspMoteID.java
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@ -26,7 +26,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: MspMoteID.java,v 1.7 2008/10/09 09:41:27 joxe Exp $
* $Id: MspMoteID.java,v 1.8 2008/10/29 08:35:38 fros4943 Exp $
*/
package se.sics.cooja.mspmote.interfaces;
@ -39,13 +39,20 @@ import javax.swing.JLabel;
import javax.swing.JPanel;
import org.apache.log4j.Logger;
import org.jdom.Element;
import se.sics.cooja.Mote;
import se.sics.cooja.TimeEvent;
import se.sics.cooja.interfaces.MoteID;
import se.sics.cooja.mspmote.MspMote;
import se.sics.cooja.mspmote.MspMoteMemory;
/**
* @author Fredrik Osterlind
* Mote ID number.
*
* @see #GENERATE_ID_HEADER
* @see #PERSISTENT_SET_ID
*
* @author Fredrik Österlind
*/
public class MspMoteID extends MoteID {
private static Logger logger = Logger.getLogger(MspMoteID.class);
@ -53,7 +60,16 @@ public class MspMoteID extends MoteID {
private MspMote mote;
private MspMoteMemory moteMem = null;
/**
* Write ID to flash at mote startup.
*/
public static final boolean GENERATE_ID_HEADER = true;
/**
* Persistently set ID in mote memory multiple times at node startup.
* May be used if emulator resets memory when firmware is loaded.
*/
public static final boolean PERSISTENT_SET_ID = true;
private int persistentSetIDCounter = 1000;
@ -100,8 +116,29 @@ public class MspMoteID extends MoteID {
}
/*logger.debug("ID location: " + location);*/
if (PERSISTENT_SET_ID) {
mote.getSimulation().scheduleEvent(persistentSetIDEvent, mote.getSimulation().getSimulationTime()+1);
}
}
private TimeEvent persistentSetIDEvent = new TimeEvent(0) {
public void execute(int t) {
if (persistentSetIDCounter-- > 0)
{
setMoteID(moteID);
/*logger.debug("Persistent set ID: " + moteID);*/
if (t < -mote.getInterfaces().getClock().getDrift()) {
mote.getSimulation().scheduleEvent(this, -mote.getInterfaces().getClock().getDrift());
} else {
mote.getSimulation().scheduleEvent(this, t+1);
}
}
}
};
public int getMoteID() {
if (location == ID_LOCATION.VARIABLE_NODE_ID) {
return moteMem.getIntValueOf("node_id");
@ -135,6 +172,8 @@ public class MspMoteID extends MoteID {
}
}
moteMem.setIntValueOf("node_id", newID);
setChanged();
notifyObservers();
return;
}
@ -149,35 +188,26 @@ public class MspMoteID extends MoteID {
moteMem.setIntValueOf("node_id", newID);
moteMem.setIntValueOf("TOS_NODE_ID", newID);
moteMem.setIntValueOf("ActiveMessageAddressC$addr", newID);
setChanged();
notifyObservers();
return;
}
if (location == ID_LOCATION.VARIABLE_TOS_NODE_ID) {
moteMem.setIntValueOf("TOS_NODE_ID", newID);
moteMem.setIntValueOf("ActiveMessageAddressC$addr", newID);
setChanged();
notifyObservers();
return;
}
if (location == ID_LOCATION.JAVA_ONLY) {
setChanged();
notifyObservers();
return;
}
logger.fatal("Unknown node ID location");
setChanged();
notifyObservers();
}
public void doActionsBeforeTick() {
if (persistentSetIDCounter-- > 0)
{
setMoteID(moteID);
/*logger.debug("Persistent set ID: " + moteID);*/
}
}
public void doActionsAfterTick() {
}
public JPanel getInterfaceVisualizer() {
@ -211,8 +241,8 @@ public class MspMoteID extends MoteID {
this.deleteObserver(observer);
}
public double energyConsumptionPerTick() {
return 0.0;
public double energyConsumption() {
return 0;
}
public Collection<Element> getConfigXML() {