1 package org.ocera.orte.demo;
3 import java.util.concurrent.locks.ReentrantReadWriteLock;
4 import java.util.concurrent.locks.ReentrantReadWriteLock.ReadLock;
5 import java.util.concurrent.locks.ReentrantReadWriteLock.WriteLock;
7 import org.ocera.orte.DomainApp;
8 import org.ocera.orte.Subscription;
9 import org.ocera.orte.SubscriptionCallback;
10 import org.ocera.orte.types.MessageData;
11 import org.ocera.orte.types.NtpTime;
12 import org.ocera.orte.types.RecvInfo;
13 import org.ocera.orte.types.SubsProp;
14 import org.ocera.orte.types.ORTEConstant;
16 import android.os.Bundle;
17 import android.os.Handler;
18 import android.os.Message;
20 public class PwrVoltageSubscribe extends SubscriptionCallback{
22 static Handler handler;
24 private Subscription sub;
25 private PwrVoltageType voltagemsg;
26 private DomainApp domainApp;
27 private SubsProp subProps;
29 private boolean isCancelled = true;
30 private final ReentrantReadWriteLock controlRrwl = new ReentrantReadWriteLock(true);
31 private final ReadLock rcLock = controlRrwl.readLock();
32 private final WriteLock wcLock = controlRrwl.writeLock();
34 public PwrVoltageSubscribe(DomainApp domainApp, Handler dialogHandler) {
35 handler = dialogHandler;
36 this.domainApp = domainApp;
38 NtpTime deadline = new NtpTime(0,1288490189);
39 NtpTime minSeparation = new NtpTime(1);
41 voltagemsg = new PwrVoltageType(domainApp, "pwr_voltage");
43 subProps = new SubsProp(voltagemsg.getTopic(),
47 ORTEConstant.IMMEDIATE,
48 ORTEConstant.BEST_EFFORTS,
56 sub = domainApp.createSubscription(subProps, voltagemsg, this);
62 public void cancel() {
72 public boolean isCancelled() {
81 public void callback(RecvInfo info, MessageData msg) {
82 if (info.getRecvStatus() == ORTEConstant.NEW_DATA) {
83 Message message = handler.obtainMessage();
84 Bundle bundle = new Bundle();
86 bundle.putDoubleArray("voltages", ((PwrVoltageType)msg).voltage.clone());
87 message.setData(bundle);
88 handler.sendMessage(message);