import org.altusmetrum.altoslib_1.*;
class AltosLocationListener implements LocationListener {
- TelemetryService service;
- boolean fine;
+ Handler handler;
public void onLocationChanged(Location location) {
- service.sendLocation(location);
+ handler.obtainMessage(TelemetryService.MSG_LOCATION, location).sendToTarget();
}
public void onStatusChanged(String provider, int status, Bundle extras) {
public void onProviderDisabled(String provider) {
}
- public AltosLocationListener(TelemetryService service, boolean fine) {
- this.fine = fine;
- this.service = service;
+ public AltosLocationListener(Handler handler) {
+ this.handler = handler;
}
}
// location listeners
- private AltosLocationListener gpsListener;
- private AltosLocationListener netListener;
+ private AltosLocationListener locationListener;
// Last data seen; send to UI when it starts
// Now we try to send the freshly connected UI any relavant information about what
// we're talking to - Basically state and Config Data.
msg.replyTo.send(Message.obtain(null, AltosDroid.MSG_STATE_CHANGE, s.state, -1, s.mConfigData));
+ // We also send any recent telemetry or location data that's cached
+ if (s.last_state != null) msg.replyTo.send(Message.obtain(null, AltosDroid.MSG_TELEMETRY, s.last_state ));
+ if (s.last_location != null) msg.replyTo.send(Message.obtain(null, AltosDroid.MSG_LOCATION , s.last_location ));
+ if (s.last_crc_errors != 0 ) msg.replyTo.send(Message.obtain(null, AltosDroid.MSG_CRC_ERROR, s.last_crc_errors));
} catch (RemoteException e) {
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) {
- last_state = state;
- mHandler.obtainMessage(MSG_TELEMETRY, state).sendToTarget();
- }
-
- public void sendLocation(Location location) {
- last_location = location;
- mHandler.obtainMessage(MSG_LOCATION, location).sendToTarget();
- }
-
- public void sendCrcErrors(int crc_errors) {
- last_crc_errors = crc_errors;
- mHandler.obtainMessage(MSG_CRC_ERROR, new Integer(crc_errors)).sendToTarget();
- }
-
private void sendMessageToClients(Message m) {
for (int i=mClients.size()-1; i>=0; i--) {
try {
}
private void startAltosBluetooth() {
+ if (device == null) {
+ return;
+ }
if (mAltosBluetooth == null) {
if (D) Log.d(TAG, String.format("startAltosBluetooth(): Connecting to %s (%s)", device.getName(), device.getAddress()));
mAltosBluetooth = new AltosBluetooth(device, mHandler);
private void connected() {
try {
+ if (mAltosBluetooth == null)
+ throw new InterruptedException("no bluetooth");
mConfigData = mAltosBluetooth.config_data();
} catch (InterruptedException e) {
} catch (TimeoutException e) {
setState(STATE_CONNECTED);
- mTelemetryReader = new TelemetryReader(this, mAltosBluetooth, mHandler);
+ mTelemetryReader = new TelemetryReader(mAltosBluetooth, mHandler);
mTelemetryReader.start();
mTelemetryLogger = new TelemetryLogger(this, mAltosBluetooth);
timer.scheduleAtFixedRate(new TimerTask(){ public void run() {onTimerTick();}}, 10000L, 10000L);
// Listen for GPS and Network position updates
- gpsListener = new AltosLocationListener(this, true);
- netListener = new AltosLocationListener(this, 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();