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using memory monitor instead of previously used time events

This commit is contained in:
Fredrik Osterlind 2012-03-09 14:57:10 +01:00
parent 85323adc1e
commit 902200f12a
1 changed files with 25 additions and 29 deletions
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54
tools/cooja/java/se/sics/cooja/interfaces/RimeAddress.java
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@ -41,13 +41,12 @@ import javax.swing.JPanel;
import org.apache.log4j.Logger;
import org.jdom.Element;
import se.sics.cooja.AddressMemory;
import se.sics.cooja.ClassDescription;
import se.sics.cooja.Mote;
import se.sics.cooja.MoteInterface;
import se.sics.cooja.MoteTimeEvent;
import se.sics.cooja.Simulation;
import se.sics.cooja.TimeEvent;
import se.sics.cooja.MoteMemory;
import se.sics.cooja.MoteMemory.MemoryEventType;
import se.sics.cooja.MoteMemory.MemoryMonitor;
/**
* Read-only interface to Rime address read from Contiki variable: rimeaddr_node_addr.
@ -59,37 +58,27 @@ import se.sics.cooja.TimeEvent;
@ClassDescription("Rime address")
public class RimeAddress extends MoteInterface {
private static Logger logger = Logger.getLogger(RimeAddress.class);
private AddressMemory moteMem;
private MoteMemory moteMem;
public static final int RIME_ADDR_LENGTH = 2;
private MemoryMonitor memMonitor = null;
public RimeAddress(final Mote mote) {
moteMem = (AddressMemory) mote.getMemory();
/* Detect startup address (only zeroes) */
TimeEvent updateWhenAddressReady = new MoteTimeEvent(mote, 0) {
public void execute(long t) {
if (!hasRimeAddress()) {
return;
}
String addrString = getAddressString();
addrString = addrString.replace(".", "");
addrString = addrString.replace("0", "");
if (!addrString.isEmpty()) {
moteMem = mote.getMemory();
if (hasRimeAddress()) {
memMonitor = new MemoryMonitor() {
public void memoryChanged(MoteMemory memory, MemoryEventType type, int address) {
if (type != MemoryEventType.WRITE) {
return;
}
setChanged();
notifyObservers();
return;
}
/* Postpone until address has been set */
mote.getSimulation().scheduleEvent(
this,
mote.getSimulation().getSimulationTime() + Simulation.MILLISECOND);
return;
}
};
updateWhenAddressReady.execute(0);
};
/* TODO XXX Timeout? */
moteMem.addMemoryMonitor(moteMem.getVariableAddress("rimeaddr_node_addr"), RIME_ADDR_LENGTH, memMonitor);
}
}
public boolean hasRimeAddress() {
@ -140,6 +129,13 @@ public class RimeAddress extends MoteInterface {
this.deleteObserver(observer);
}
public void removed() {
super.removed();
if (memMonitor != null) {
moteMem.removeMemoryMonitor(moteMem.getVariableAddress("rimeaddr_node_addr"), RIME_ADDR_LENGTH, memMonitor);
}
}
public Collection<Element> getConfigXML() {
return null;
}