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_1.*;
+import org.altusmetrum.altoslib_5.*;
-class AltosLocationListener implements LocationListener {
- boolean fine;
- public void onLocationChanged(Location location) {
- }
-
- public void onStatusChanged(String provider, int status, Bundle extras) {
- }
-
- public void onProviderEnabled(String provider) {
- }
-
- public void onProviderDisabled(String provider) {
- }
-
- public AltosLocationListener(boolean fine) {
- this.fine = fine;
- }
-}
-
-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;
- // location listeners
+ // Last data seen; send to UI when it starts
+
+ private AltosState last_state;
+ private Location last_location;
+ private int last_crc_errors;
- private AltosLocationListener gpsListener;
- private AltosLocationListener netListener;
-
// 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));
+ if (s.state == STATE_CONNECTED) {
+ msg.replyTo.send(s.frequency_message());
+ msg.replyTo.send(s.telemetry_rate_message());
+ }
} catch (RemoteException e) {
s.mClients.remove(msg.replyTo);
}
break;
case MSG_CONNECTED:
if (D) Log.d(TAG, "Connected to device");
- s.connected();
+ try {
+ s.connected();
+ } catch (InterruptedException ie) {
+ }
break;
case MSG_CONNECT_FAILED:
if (D) Log.d(TAG, "Connection failed... retrying");
s.startAltosBluetooth();
break;
case MSG_DISCONNECTED:
+ Log.d(TAG, "MSG_DISCONNECTED");
// Only do the following if we haven't been shutdown elsewhere..
if (s.device != null) {
if (D) Log.d(TAG, "Disconnected from " + s.device.getName());
}
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 {
s.mAltosBluetooth.set_radio_frequency((Double) msg.obj);
+ s.mAltosBluetooth.save_frequency();
+ s.sendMessageToClients(s.frequency_message());
} catch (InterruptedException e) {
} catch (TimeoutException e) {
}
}
break;
+ case MSG_SETBAUD:
+ if (s.state == STATE_CONNECTED) {
+ s.mAltosBluetooth.set_telemetry_rate((Integer) msg.obj);
+ s.mAltosBluetooth.save_telemetry_rate();
+ s.sendMessageToClients(s.telemetry_rate_message());
+ }
+ break;
default:
super.handleMessage(msg);
}
}
}
+ private Message frequency_message() {
+ if (D) Log.d(TAG, String.format("frequency_message %f\n", mAltosBluetooth.frequency()));
+ return Message.obtain(null, AltosDroid.MSG_FREQUENCY, mAltosBluetooth.frequency());
+ }
+
+ private Message telemetry_rate_message() {
+ if (D) Log.d(TAG, String.format("telemetry_rate_message %d\n", mAltosBluetooth.telemetry_rate()));
+ return Message.obtain(null, AltosDroid.MSG_TELEMETRY_RATE, mAltosBluetooth.telemetry_rate());
+ }
+
private void stopAltosBluetooth() {
if (D) Log.d(TAG, "stopAltosBluetooth(): begin");
setState(STATE_READY);
}
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);
sendMessageToClients(Message.obtain(null, AltosDroid.MSG_STATE_CHANGE, state, -1, acd));
}
- private void connected() {
+ private void connected() throws InterruptedException {
try {
+ if (mAltosBluetooth == null)
+ throw new InterruptedException("no bluetooth");
mConfigData = mAltosBluetooth.config_data();
- } catch (InterruptedException e) {
+ if (D) Log.d(TAG, "send frequency/rate messages\n");
+ sendMessageToClients(frequency_message());
+ sendMessageToClients(telemetry_rate_message());
} catch (TimeoutException e) {
// If this timed out, then we really want to retry it, but
// probably safer to just retry the connection from scratch.
mTelemetryReader = new TelemetryReader(mAltosBluetooth, mHandler);
mTelemetryReader.start();
-
+
mTelemetryLogger = new TelemetryLogger(this, mAltosBluetooth);
- }
+ sendMessageToClients(frequency_message());
+ sendMessageToClients(telemetry_rate_message());
+ }
private void onTimerTick() {
if (D) Log.d(TAG, "Timer wakeup");
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);
-
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, 1000, 1, this);
+// locationManager.requestLocationUpdates(LocationManager.NETWORK_PROVIDER, 0, 0, this);
}
@Override
public void onDestroy() {
// Stop listening for location updates
- LocationManager locationManager = (LocationManager) this.getSystemService(Context.LOCATION_SERVICE);
- locationManager.removeUpdates(gpsListener);
- locationManager.removeUpdates(netListener);
+ ((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) {
+ }
+
}