X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=altosdroid%2Fsrc%2Forg%2Faltusmetrum%2FAltosDroid%2FTelemetryService.java;h=cf7ae6da452a312dd095d7810ca052b2877db7a8;hb=2c5513c51b187ad26a59b193b401f38c35141d27;hp=40dff3549dc74e19eee79a31ddbc0b99c4e9b373;hpb=392c878000e9909d37dae6342df3d6cb8f217a1b;p=fw%2Faltos diff --git a/altosdroid/src/org/altusmetrum/AltosDroid/TelemetryService.java b/altosdroid/src/org/altusmetrum/AltosDroid/TelemetryService.java index 40dff354..cf7ae6da 100644 --- a/altosdroid/src/org/altusmetrum/AltosDroid/TelemetryService.java +++ b/altosdroid/src/org/altusmetrum/AltosDroid/TelemetryService.java @@ -1,109 +1,169 @@ /* - * Copyright (C) 2007 The Android Open Source Project + * Copyright © 2012 Mike Beattie * - * 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.lang.ref.WeakReference; +import java.util.ArrayList; +import java.util.concurrent.LinkedBlockingQueue; + import android.app.Notification; -import android.app.NotificationManager; +//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_started; - - /** - * 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() { - mNM = (NotificationManager)getSystemService(NOTIFICATION_SERVICE); - - // Display a notification about us starting. We put an icon in the status bar. - showNotification(); - } - - @Override - public int onStartCommand(Intent intent, int flags, int startId) { - Log.i("TelemetryService", "Received start id " + startId + ": " + intent); - // We want this service to continue running until it is explicitly - // stopped, so return sticky. - return START_STICKY; - } - - @Override - public void onDestroy() { - // Cancel the persistent notification. - mNM.cancel(NOTIFICATION); - - // 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(); - - /** - * Show a notification while this service is running. - */ - private void showNotification() { - // In this sample, we'll use the same text for the ticker and the expanded notification - CharSequence text = getText(R.string.telemetry_service_started); - - // Set the icon, scrolling text and timestamp - Notification notification = new Notification(R.drawable.am_status, text, - System.currentTimeMillis()); - - // 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); - - // Send the notification. - mNM.notify(NOTIFICATION, notification); - } + + 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 = 3; + static final int MSG_CONNECTED = 4; + + 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 mClients = new ArrayList(); // 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 telem; + + // Handler of incoming messages from clients. + static class IncomingHandler extends Handler { + private final WeakReference service; + IncomingHandler(TelemetryService s) { service = new WeakReference(s); } + + @Override + public void handleMessage(Message msg) { + TelemetryService s = service.get(); + switch (msg.what) { + case MSG_REGISTER_CLIENT: + s.mClients.add(msg.replyTo); + if (D) Log.d(TAG, "Client bound to service"); + break; + case MSG_UNREGISTER_CLIENT: + s.mClients.remove(msg.replyTo); + if (D) Log.d(TAG, "Client unbound from service"); + break; + case MSG_CONNECT: + if (D) Log.d(TAG, "Connect command received"); + s.startAltosBluetooth((BluetoothDevice) msg.obj); + break; + case MSG_CONNECTED: + if (D) Log.d(TAG, "Connected to device"); + break; + default: + super.handleMessage(msg); + } + } + } + + private void stopAltosBluetooth() { + if (mAltosBluetooth != null) { + mAltosBluetooth.close(); + mAltosBluetooth = null; + } + telem.clear(); + } + + private void startAltosBluetooth(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); + + telem = new LinkedBlockingQueue(); + } + + @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 + stopAltosBluetooth(); + + // 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(); + } + + }