import org.altusmetrum.altoslib_1.*;
class AltosLocationListener implements LocationListener {
- boolean fine;
+ Handler handler;
public void onLocationChanged(Location location) {
+ handler.obtainMessage(TelemetryService.MSG_LOCATION, location).sendToTarget();
}
public void onStatusChanged(String provider, int status, Bundle extras) {
public void onProviderDisabled(String provider) {
}
- public AltosLocationListener(boolean fine) {
- this.fine = fine;
+ public AltosLocationListener(Handler handler) {
+ this.handler = handler;
}
}
static final int MSG_DISCONNECTED = 6;
static final int MSG_TELEMETRY = 7;
static final int MSG_SETFREQUENCY = 8;
+ static final int MSG_LOCATION = 9;
+ static final int MSG_CRC_ERROR = 10;
public static final int STATE_NONE = 0;
public static final int STATE_READY = 1;
// location listeners
- private AltosLocationListener gpsListener;
- private AltosLocationListener netListener;
+ private AltosLocationListener locationListener;
+ // Last data seen; send to UI when it starts
+
+ private AltosState last_state;
+ private Location last_location;
+ private int last_crc_errors;
+
// Handler of incoming messages from clients.
static class IncomingHandler extends Handler {
private final WeakReference<TelemetryService> service;
s.mClients.remove(msg.replyTo);
}
if (D) Log.d(TAG, "Client bound to service");
+ if (s.last_state != null)
+ s.sendTelemetry(s.last_state);
+ if (s.last_location != null)
+ s.sendLocation(s.last_location);
+ if (s.last_crc_errors != 0)
+ s.sendCrcErrors(s.last_crc_errors);
break;
case MSG_UNREGISTER_CLIENT:
s.mClients.remove(msg.replyTo);
}
break;
case MSG_TELEMETRY:
+ // forward telemetry messages
+ s.last_state = (AltosState) msg.obj;
s.sendMessageToClients(Message.obtain(null, AltosDroid.MSG_TELEMETRY, msg.obj));
break;
+ case MSG_LOCATION:
+ // forward location messages
+ s.last_location = (Location) msg.obj;
+ s.sendMessageToClients(Message.obtain(null, AltosDroid.MSG_LOCATION, msg.obj));
+ break;
+ case MSG_CRC_ERROR:
+ // forward crc error messages
+ s.last_crc_errors = (Integer) msg.obj;
+ s.sendMessageToClients(Message.obtain(null, AltosDroid.MSG_CRC_ERROR, msg.obj));
+ break;
case MSG_SETFREQUENCY:
if (s.state == STATE_CONNECTED) {
try {
}
}
+ public void sendTelemetry(AltosState state) {
+ }
+
+ public void sendLocation(Location location) {
+ mHandler.obtainMessage(MSG_LOCATION, location).sendToTarget();
+ }
+
+ public void sendCrcErrors(int crc_errors) {
+ }
+
private void sendMessageToClients(Message m) {
for (int i=mClients.size()-1; i>=0; i--) {
try {
timer.scheduleAtFixedRate(new TimerTask(){ public void run() {onTimerTick();}}, 10000L, 10000L);
// Listen for GPS and Network position updates
- gpsListener = new AltosLocationListener(true);
- netListener = new AltosLocationListener(false);
+ locationListener = new AltosLocationListener(mHandler);
LocationManager locationManager = (LocationManager) this.getSystemService(Context.LOCATION_SERVICE);
- locationManager.requestLocationUpdates(LocationManager.GPS_PROVIDER, 0, 0, gpsListener);
- locationManager.requestLocationUpdates(LocationManager.NETWORK_PROVIDER, 0, 0, netListener);
+ locationManager.requestLocationUpdates(LocationManager.GPS_PROVIDER, 0, 0, locationListener);
+ locationManager.requestLocationUpdates(LocationManager.NETWORK_PROVIDER, 0, 0, locationListener);
}
@Override
// Stop listening for location updates
LocationManager locationManager = (LocationManager) this.getSystemService(Context.LOCATION_SERVICE);
- locationManager.removeUpdates(gpsListener);
- locationManager.removeUpdates(netListener);
+ locationManager.removeUpdates(locationListener);
// Stop the bluetooth Comms threads
stopAltosBluetooth();