/*
- * Copyright (C) 2007 The Android Open Source Project
+ * Copyright © 2012 Mike Beattie <mike@ethernal.org>
*
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
*
- * http://www.apache.org/licenses/LICENSE-2.0
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
*
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*/
package org.altusmetrum.AltosDroid;
+import java.util.ArrayList;
+import java.util.concurrent.LinkedBlockingQueue;
+
import android.app.Notification;
import android.app.NotificationManager;
import android.app.PendingIntent;
import android.app.Service;
+import android.bluetooth.BluetoothDevice;
import android.content.Intent;
-import android.os.Binder;
import android.os.IBinder;
+import android.os.Handler;
+import android.os.Message;
+import android.os.Messenger;
import android.util.Log;
import android.widget.Toast;
// Need the following import to get access to the app resources, since this
// class is in a sub-package.
-import org.altusmetrum.AltosDroid.R;
-
+//import org.altusmetrum.AltosDroid.R;
+import org.altusmetrum.AltosLib.*;
public class TelemetryService extends Service {
- private NotificationManager mNM;
-
- // Unique Identification Number for the Notification.
- // We use it on Notification start, and to cancel it.
- private int NOTIFICATION = R.string.telemetry_service_label;
-
- /**
- * Class for clients to access. Because we know this service always
- * runs in the same process as its clients, we don't need to deal with
- * IPC.
- */
- public class TelemetryBinder extends Binder {
- TelemetryService getService() {
- return TelemetryService.this;
- }
- }
-
- @Override
- public void onCreate() {
- // Create a reference to the NotificationManager so that we can update our notifcation text later
- mNM = (NotificationManager)getSystemService(NOTIFICATION_SERVICE);
- }
-
- @Override
- public int onStartCommand(Intent intent, int flags, int startId) {
- Log.i("TelemetryService", "Received start id " + startId + ": " + intent);
-
- CharSequence text = getText(R.string.telemetry_service_started);
-
- // Create notification to be displayed while the service runs
- Notification notification = new Notification(R.drawable.am_status_c, text, 0);
-
- // The PendingIntent to launch our activity if the user selects this notification
- PendingIntent contentIntent = PendingIntent.getActivity(this, 0,
- new Intent(this, TelemetryServiceActivities.Controller.class), 0);
-
- // Set the info for the views that show in the notification panel.
- notification.setLatestEventInfo(this, getText(R.string.telemetry_service_label), text, contentIntent);
-
- // Set the notification to be in the "Ongoing" section.
- notification.flags |= Notification.FLAG_ONGOING_EVENT;
-
- // Move us into the foreground.
- startForeground(NOTIFICATION, notification);
-
- // We want this service to continue running until it is explicitly
- // stopped, so return sticky.
- return START_STICKY;
- }
-
- @Override
- public void onDestroy() {
- // Demote us from the foreground, and cancel the persistent notification.
- stopForeground(true);
-
- // Tell the user we stopped.
- Toast.makeText(this, R.string.telemetry_service_stopped, Toast.LENGTH_SHORT).show();
- }
-
- @Override
- public IBinder onBind(Intent intent) {
- return mBinder;
- }
-
- // This is the object that receives interactions from clients. See
- // RemoteService for a more complete example.
- private final IBinder mBinder = new TelemetryBinder();
+
+ private static final String TAG = "TelemetryService";
+ private static final boolean D = true;
+
+ static final int MSG_REGISTER_CLIENT = 1;
+ static final int MSG_UNREGISTER_CLIENT = 2;
+ static final int MSG_CONNECT_TELEBT = 3;
+
+ public static final int STATE_NONE = 0;
+ public static final int STATE_READY = 1;
+ public static final int STATE_CONNECTING = 2;
+ public static final int STATE_CONNECTED = 3;
+
+ // Unique Identification Number for the Notification.
+ // We use it on Notification start, and to cancel it.
+ private int NOTIFICATION = R.string.telemetry_service_label;
+ private NotificationManager mNM;
+
+ ArrayList<Messenger> mClients = new ArrayList<Messenger>(); // Keeps track of all current registered clients.
+ final Messenger mMessenger = new Messenger(new IncomingHandler()); // Target we publish for clients to send messages to IncomingHandler.
+
+ // Name of the connected device
+ private String mConnectedDeviceName = null;
+ private AltosBluetooth mAltosBluetooth = null;
+
+ LinkedBlockingQueue<AltosLine> telem;
+
+ // Handler of incoming messages from clients.
+ class IncomingHandler extends Handler {
+ @Override
+ public void handleMessage(Message msg) {
+ switch (msg.what) {
+ case MSG_REGISTER_CLIENT:
+ mClients.add(msg.replyTo);
+ if (D) Log.d(TAG, "Client bound to service");
+ break;
+ case MSG_UNREGISTER_CLIENT:
+ mClients.remove(msg.replyTo);
+ if (D) Log.d(TAG, "Client unbound from service");
+ break;
+ case MSG_CONNECT_TELEBT:
+ if (D) Log.d(TAG, "Connect command received");
+ TeleBT_stop();
+ TeleBT_start((BluetoothDevice) msg.obj);
+ break;
+ default:
+ super.handleMessage(msg);
+ }
+ }
+ }
+
+ private void TeleBT_stop() {
+ if (mAltosBluetooth != null) {
+ mAltosBluetooth.close();
+ mAltosBluetooth = null;
+ }
+ telem.clear();
+ }
+
+ private void TeleBT_start(BluetoothDevice d) {
+ mAltosBluetooth = new AltosBluetooth(d);
+ mAltosBluetooth.add_monitor(telem);
+ }
+
+ @Override
+ public void onCreate() {
+ // Create a reference to the NotificationManager so that we can update our notifcation text later
+ mNM = (NotificationManager)getSystemService(NOTIFICATION_SERVICE);
+ }
+
+ @Override
+ public int onStartCommand(Intent intent, int flags, int startId) {
+ Log.i("TelemetryService", "Received start id " + startId + ": " + intent);
+
+ CharSequence text = getText(R.string.telemetry_service_started);
+
+ // Create notification to be displayed while the service runs
+ Notification notification = new Notification(R.drawable.am_status_c, text, 0);
+
+ // The PendingIntent to launch our activity if the user selects this notification
+ PendingIntent contentIntent = PendingIntent.getActivity(this, 0,
+ new Intent(this, AltosDroid.class), 0);
+
+ // Set the info for the views that show in the notification panel.
+ notification.setLatestEventInfo(this, getText(R.string.telemetry_service_label), text, contentIntent);
+
+ // Set the notification to be in the "Ongoing" section.
+ notification.flags |= Notification.FLAG_ONGOING_EVENT;
+
+ // Move us into the foreground.
+ startForeground(NOTIFICATION, notification);
+
+ // We want this service to continue running until it is explicitly
+ // stopped, so return sticky.
+ return START_STICKY;
+ }
+
+ @Override
+ public void onDestroy() {
+
+ // Stop the bluetooth Comms threads
+ TeleBT_stop();
+
+ // Demote us from the foreground, and cancel the persistent notification.
+ stopForeground(true);
+
+ // Tell the user we stopped.
+ Toast.makeText(this, R.string.telemetry_service_stopped, Toast.LENGTH_SHORT).show();
+ }
+
+ @Override
+ public IBinder onBind(Intent intent) {
+ return mMessenger.getBinder();
+ }
+
}