import android.app.Service;
import android.bluetooth.BluetoothDevice;
import android.content.Intent;
-//import android.os.Bundle;
+import android.content.Context;
+import android.os.Bundle;
import android.os.IBinder;
import android.os.Handler;
import android.os.Message;
import android.os.Messenger;
import android.os.RemoteException;
+import android.os.Looper;
import android.util.Log;
import android.widget.Toast;
+import android.location.Location;
+import android.location.LocationManager;
+import android.location.LocationListener;
+import android.location.Criteria;
-import org.altusmetrum.AltosLib.*;
+import org.altusmetrum.altoslib_5.*;
-public class TelemetryService extends Service {
+
+public class TelemetryService extends Service implements LocationListener {
private static final String TAG = "TelemetryService";
private static final boolean D = true;
static final int MSG_DISCONNECTED = 6;
static final int MSG_TELEMETRY = 7;
static final int MSG_SETFREQUENCY = 8;
+ static final int MSG_CRC_ERROR = 9;
+ static final int MSG_SETBAUD = 10;
public static final int STATE_NONE = 0;
public static final int STATE_READY = 1;
// internally track state of bluetooth connection
private int state = STATE_NONE;
+ // 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;
// 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);
}
}
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_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 {
}
}
break;
+ case MSG_SETBAUD:
+ if (s.state == STATE_CONNECTED) {
+ s.mAltosBluetooth.set_telemetry_rate((Integer) msg.obj);
+ }
+ break;
default:
super.handleMessage(msg);
}
}
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) {
// Start our timer - first event in 10 seconds, then every 10 seconds after that.
timer.scheduleAtFixedRate(new TimerTask(){ public void run() {onTimerTick();}}, 10000L, 10000L);
+ // Listen for GPS and Network position updates
+ LocationManager locationManager = (LocationManager) this.getSystemService(Context.LOCATION_SERVICE);
+
+ locationManager.requestLocationUpdates(LocationManager.GPS_PROVIDER, 1000, 1, this);
+// locationManager.requestLocationUpdates(LocationManager.NETWORK_PROVIDER, 0, 0, this);
}
@Override
@Override
public void onDestroy() {
+ // Stop listening for location updates
+ ((LocationManager) getSystemService(Context.LOCATION_SERVICE)).removeUpdates(this);
+
// Stop the bluetooth Comms threads
stopAltosBluetooth();
}
+ public void onLocationChanged(Location location) {
+ last_location = location;
+ sendMessageToClients(Message.obtain(null, AltosDroid.MSG_LOCATION, location));
+ }
+
+ public void onStatusChanged(String provider, int status, Bundle extras) {
+ }
+
+ public void onProviderEnabled(String provider) {
+ }
+
+ public void onProviderDisabled(String provider) {
+ }
+
}