import android.app.Service;
import android.bluetooth.BluetoothDevice;
import android.bluetooth.BluetoothAdapter;
+import android.hardware.usb.*;
import android.content.Intent;
import android.content.Context;
import android.os.Bundle;
import android.location.LocationListener;
import android.location.Criteria;
-import org.altusmetrum.altoslib_6.*;
+import org.altusmetrum.altoslib_7.*;
public class TelemetryService extends Service implements LocationListener {
static final int MSG_REGISTER_CLIENT = 1;
static final int MSG_UNREGISTER_CLIENT = 2;
static final int MSG_CONNECT = 3;
- static final int MSG_CONNECTED = 4;
- static final int MSG_CONNECT_FAILED = 5;
- 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;
- static final int MSG_DISCONNECT = 11;
+ static final int MSG_OPEN_USB = 4;
+ static final int MSG_CONNECTED = 5;
+ static final int MSG_CONNECT_FAILED = 6;
+ static final int MSG_DISCONNECTED = 7;
+ static final int MSG_TELEMETRY = 8;
+ static final int MSG_SETFREQUENCY = 9;
+ static final int MSG_CRC_ERROR = 10;
+ static final int MSG_SETBAUD = 11;
+ static final int MSG_DISCONNECT = 12;
// Unique Identification Number for the Notification.
// We use it on Notification start, and to cancel it.
// Name of the connected device
DeviceAddress address;
- private AltosBluetooth altos_bluetooth = null;
+ private AltosDroidLink altos_link = null;
private TelemetryReader telemetry_reader = null;
private TelemetryLogger telemetry_logger = null;
@Override
public void handleMessage(Message msg) {
TelemetryService s = service.get();
+ AltosDroidLink bt = null;
if (s == null)
return;
switch (msg.what) {
if (D) Log.d(TAG, "Connect command received");
DeviceAddress address = (DeviceAddress) msg.obj;
AltosDroidPreferences.set_active_device(address);
- s.start_altos_bluetooth(address);
+ s.start_altos_bluetooth(address, false);
+ break;
+ case MSG_OPEN_USB:
+ if (D) Log.d(TAG, "Open USB command received");
+ UsbDevice device = (UsbDevice) msg.obj;
+ s.start_usb(device);
break;
case MSG_DISCONNECT:
if (D) Log.d(TAG, "Disconnect command received");
s.address = null;
- s.stop_altos_bluetooth(true);
+ s.disconnect(true);
break;
case MSG_SETFREQUENCY:
if (D) Log.d(TAG, "MSG_SETFREQUENCY");
s.telemetry_state.frequency = (Double) msg.obj;
if (s.telemetry_state.connect == TelemetryState.CONNECT_CONNECTED) {
try {
- s.altos_bluetooth.set_radio_frequency(s.telemetry_state.frequency);
- s.altos_bluetooth.save_frequency();
+ s.altos_link.set_radio_frequency(s.telemetry_state.frequency);
+ s.altos_link.save_frequency();
} catch (InterruptedException e) {
} catch (TimeoutException e) {
}
if (D) Log.d(TAG, "MSG_SETBAUD");
s.telemetry_state.telemetry_rate = (Integer) msg.obj;
if (s.telemetry_state.connect == TelemetryState.CONNECT_CONNECTED) {
- s.altos_bluetooth.set_telemetry_rate(s.telemetry_state.telemetry_rate);
- s.altos_bluetooth.save_telemetry_rate();
+ s.altos_link.set_telemetry_rate(s.telemetry_state.telemetry_rate);
+ s.altos_link.save_telemetry_rate();
}
s.send_to_clients();
break;
*Messages from AltosBluetooth
*/
case MSG_CONNECTED:
+ Log.d(TAG, "MSG_CONNECTED");
+ bt = (AltosDroidLink) msg.obj;
+
+ if (bt != s.altos_link) {
+ if (D) Log.d(TAG, "Stale message");
+ break;
+ }
if (D) Log.d(TAG, "Connected to device");
try {
s.connected();
}
break;
case MSG_CONNECT_FAILED:
+ Log.d(TAG, "MSG_CONNECT_FAILED");
+ bt = (AltosDroidLink) msg.obj;
+
+ if (bt != s.altos_link) {
+ if (D) Log.d(TAG, "Stale message");
+ break;
+ }
if (s.address != null) {
if (D) Log.d(TAG, "Connection failed... retrying");
- s.start_altos_bluetooth(s.address);
+ s.start_altos_bluetooth(s.address, true);
} else {
- s.stop_altos_bluetooth(true);
+ s.disconnect(true);
}
break;
case MSG_DISCONNECTED:
+
+ /* This can be sent by either AltosDroidLink or TelemetryReader */
Log.d(TAG, "MSG_DISCONNECTED");
+ bt = (AltosDroidLink) msg.obj;
+
+ if (bt != s.altos_link) {
+ if (D) Log.d(TAG, "Stale message");
+ break;
+ }
if (s.address != null) {
if (D) Log.d(TAG, "Connection lost... retrying");
- s.start_altos_bluetooth(s.address);
+ s.start_altos_bluetooth(s.address, true);
} else {
- s.stop_altos_bluetooth(true);
+ s.disconnect(true);
}
break;
*/
if (address != null && telemetry_state.connect == TelemetryState.CONNECT_DISCONNECTED) {
if (D) Log.d(TAG, "Reconnecting now...");
- start_altos_bluetooth(address);
+ start_altos_bluetooth(address, false);
}
}
send_to_client(client, m);
}
- private void stop_altos_bluetooth(boolean notify) {
- if (D) Log.d(TAG, "stop_altos_bluetooth(): begin");
+ private void disconnect(boolean notify) {
+ if (D) Log.d(TAG, "disconnect(): begin");
+
telemetry_state.connect = TelemetryState.CONNECT_DISCONNECTED;
telemetry_state.address = null;
- if (altos_bluetooth != null)
- altos_bluetooth.closing();
+ if (altos_link != null)
+ altos_link.closing();
if (telemetry_reader != null) {
- if (D) Log.d(TAG, "stop_altos_bluetooth(): stopping TelemetryReader");
+ if (D) Log.d(TAG, "disconnect(): stopping TelemetryReader");
telemetry_reader.interrupt();
try {
telemetry_reader.join();
telemetry_reader = null;
}
if (telemetry_logger != null) {
- if (D) Log.d(TAG, "stop_altos_bluetooth(): stopping TelemetryLogger");
+ if (D) Log.d(TAG, "disconnect(): stopping TelemetryLogger");
telemetry_logger.stop();
telemetry_logger = null;
}
- if (altos_bluetooth != null) {
- if (D) Log.d(TAG, "stop_altos_bluetooth(): stopping AltosBluetooth");
- altos_bluetooth.close();
- altos_bluetooth = null;
+ if (altos_link != null) {
+ if (D) Log.d(TAG, "disconnect(): stopping AltosDroidLink");
+ altos_link.close();
+ altos_link = null;
}
telemetry_state.config = null;
if (notify) {
- if (D) Log.d(TAG, "stop_altos_bluetooth(): send message to clients");
+ if (D) Log.d(TAG, "disconnect(): send message to clients");
send_to_clients();
if (clients.isEmpty()) {
- if (D) Log.d(TAG, "stop_altos_bluetooth(): no clients, terminating");
+ if (D) Log.d(TAG, "disconnect(): no clients, terminating");
stopSelf();
}
}
}
- private void start_altos_bluetooth(DeviceAddress address) {
+ private void start_usb(UsbDevice device) {
+ AltosUsb d = new AltosUsb(this, device, handler);
+
+ if (d != null) {
+ disconnect(false);
+ altos_link = d;
+ try {
+ connected();
+ } catch (InterruptedException ie) {
+ }
+ }
+ }
+
+ private void start_altos_bluetooth(DeviceAddress address, boolean pause) {
// Get the BLuetoothDevice object
BluetoothDevice device = bluetooth_adapter.getRemoteDevice(address.address);
- stop_altos_bluetooth(false);
+ disconnect(false);
this.address = address;
if (D) Log.d(TAG, String.format("start_altos_bluetooth(): Connecting to %s (%s)", device.getName(), device.getAddress()));
- altos_bluetooth = new AltosBluetooth(device, handler);
+ altos_link = new AltosBluetooth(device, handler);
telemetry_state.connect = TelemetryState.CONNECT_CONNECTING;
telemetry_state.address = address;
send_to_clients();
private void connected() throws InterruptedException {
if (D) Log.d(TAG, "connected top");
try {
- if (altos_bluetooth == null)
+ if (altos_link == null)
throw new InterruptedException("no bluetooth");
- telemetry_state.config = altos_bluetooth.config_data();
- altos_bluetooth.set_radio_frequency(telemetry_state.frequency);
- altos_bluetooth.set_telemetry_rate(telemetry_state.telemetry_rate);
+ telemetry_state.config = altos_link.config_data();
+ altos_link.set_radio_frequency(telemetry_state.frequency);
+ altos_link.set_telemetry_rate(telemetry_state.telemetry_rate);
} catch (TimeoutException e) {
// If this timed out, then we really want to retry it, but
// probably safer to just retry the connection from scratch.
- handler.obtainMessage(MSG_CONNECT_FAILED).sendToTarget();
+ if (D) Log.d(TAG, "connected timeout");
+ if (address != null) {
+ if (D) Log.d(TAG, "connected timeout, retrying");
+ start_altos_bluetooth(address, true);
+ } else {
+ handler.obtainMessage(MSG_CONNECT_FAILED).sendToTarget();
+ disconnect(true);
+ }
return;
}
telemetry_state.connect = TelemetryState.CONNECT_CONNECTED;
telemetry_state.address = address;
- telemetry_reader = new TelemetryReader(altos_bluetooth, handler, telemetry_state.state);
+ telemetry_reader = new TelemetryReader(altos_link, handler, telemetry_state.state);
telemetry_reader.start();
if (D) Log.d(TAG, "connected TelemetryReader started");
- telemetry_logger = new TelemetryLogger(this, altos_bluetooth);
+ telemetry_logger = new TelemetryLogger(this, altos_link);
if (D) Log.d(TAG, "Notify UI of connection");
LocationManager locationManager = (LocationManager) this.getSystemService(Context.LOCATION_SERVICE);
locationManager.requestLocationUpdates(LocationManager.GPS_PROVIDER, 1000, 1, this);
-
- DeviceAddress address = AltosDroidPreferences.active_device();
- if (address != null)
- start_altos_bluetooth(address);
}
@Override
// Move us into the foreground.
startForeground(NOTIFICATION, notification);
+ if (intent != null) {
+ String action = intent.getAction();
+
+ if (action.equals(AltosDroid.ACTION_BLUETOOTH)) {
+ DeviceAddress address = AltosDroidPreferences.active_device();
+ if (address != null && !address.address.startsWith("USB"))
+ start_altos_bluetooth(address, false);
+ }
+ }
+
// We want this service to continue running until it is explicitly
// stopped, so return sticky.
return START_STICKY;
((LocationManager) getSystemService(Context.LOCATION_SERVICE)).removeUpdates(this);
// Stop the bluetooth Comms threads
- stop_altos_bluetooth(true);
+ disconnect(true);
// Demote us from the foreground, and cancel the persistent notification.
stopForeground(true);
projects / fw / altos / blobdiff