Put Bluetooth communication into a foreground service and keep socket open.
This commit is contained in:
parent
cc2b224a71
commit
85fcdb208a
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@ -16,8 +16,6 @@ Known Visible Issues:
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* No special notifications, EVERYTHING will be send as a Chat/SMS message
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* Notifications are not properly queued, if two arrive at about the same time,
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one of them will get lost
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* Connection to Pebble will be reopened and closed for every message (dont know
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if this saves or consumes more energy)
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* Android 4.4+ only, we can only change this by implementing an
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AccessibiltyService. Don't know if it is worth the hassle.
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* This will open the dialog to allow capturing notifications every time the
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@ -12,10 +12,10 @@
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android:label="@string/app_name"
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android:theme="@style/AppTheme">
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<activity
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android:name="nodomain.freeyourgadget.gadgetbridge.SettingsActivity"
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android:name=".SettingsActivity"
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android:label="@string/app_name"></activity>
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<activity
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android:name="nodomain.freeyourgadget.gadgetbridge.ControlCenter"
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android:name=".ControlCenter"
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android:label="@string/title_activity_main">
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<intent-filter>
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<action android:name="android.intent.action.MAIN" />
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@ -24,13 +24,15 @@
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</activity>
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<service
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android:name="nodomain.freeyourgadget.gadgetbridge.NotificationListener"
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android:name=".NotificationListener"
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android:label="@string/app_name"
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android:permission="android.permission.BIND_NOTIFICATION_LISTENER_SERVICE">
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<intent-filter>
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<action android:name="android.service.notification.NotificationListenerService" />
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</intent-filter>
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</service>
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<service android:name=".BluetoothCommunicationService" >
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</service>
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</application>
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</manifest>
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@ -0,0 +1,166 @@
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package nodomain.freeyourgadget.gadgetbridge;
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import android.app.Notification;
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import android.app.PendingIntent;
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import android.app.Service;
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import android.bluetooth.BluetoothAdapter;
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import android.bluetooth.BluetoothDevice;
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import android.bluetooth.BluetoothSocket;
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import android.content.Intent;
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import android.os.IBinder;
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import android.os.ParcelUuid;
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import android.support.v4.app.NotificationCompat;
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import android.util.Log;
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import android.widget.Toast;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.OutputStream;
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import java.util.Set;
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public class BluetoothCommunicationService extends Service {
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private static final String TAG = "BluetoothCommunicationService";
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// TODO: put in separate static class
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public static final String ACTION_STARTBLUETOOTHCOMMUNITCATIONSERVICE
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= "nodomain.freeyourgadget.gadgetbride.bluetoothcommunicationservice.action.start";
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public static final String ACTION_STOPBLUETOOTHCOMMUNITCATIONSERVICE
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= "nodomain.freeyourgadget.gadgetbride.bluetoothcommunicationservice.action.stop";
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public static final String ACTION_SENDBLUETOOTHMESSAGE
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= "nodomain.freeyourgadget.gadgetbride.bluetoothcommunicationservice.action.sendbluetoothmessage";
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private BluetoothAdapter mBtAdapter = null;
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private String mBtDeviceAddress = null;
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private BluetoothSocket mBtSocket = null;
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private BtSocketIoThread mBtSocketIoThread = null;
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@Override
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public void onCreate() {
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super.onCreate();
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}
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@Override
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public int onStartCommand(Intent intent, int flags, int startId) {
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if (intent.getAction().equals(ACTION_STARTBLUETOOTHCOMMUNITCATIONSERVICE)) {
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Intent notificationIntent = new Intent(this, ControlCenter.class);
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notificationIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK
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| Intent.FLAG_ACTIVITY_CLEAR_TASK);
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PendingIntent pendingIntent = PendingIntent.getActivity(this, 0,
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notificationIntent, 0);
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Notification notification = new NotificationCompat.Builder(this)
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.setContentTitle("Gadgetbridge")
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.setTicker("Gadgetbridge Running")
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.setContentText("Gadgetbrige Running")
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.setSmallIcon(R.drawable.ic_launcher)
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.setContentIntent(pendingIntent)
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.setOngoing(true).build();
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//Check the system status
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mBtAdapter = BluetoothAdapter.getDefaultAdapter();
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if (mBtAdapter == null) {
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Toast.makeText(this, "Bluetooth is not supported.", Toast.LENGTH_SHORT).show();
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} else if (!mBtAdapter.isEnabled()) {
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Toast.makeText(this, "Bluetooth is disabled.", Toast.LENGTH_SHORT).show();
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} else {
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Set<BluetoothDevice> pairedDevices = mBtAdapter.getBondedDevices();
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for (BluetoothDevice device : pairedDevices) {
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if (device.getName().indexOf("Pebble") == 0) {
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// Matching device found
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mBtDeviceAddress = device.getAddress();
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}
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}
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try {
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if (mBtSocket == null || !mBtSocket.isConnected()) {
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BluetoothDevice btDevice = mBtAdapter.getRemoteDevice(mBtDeviceAddress);
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ParcelUuid uuids[] = btDevice.getUuids();
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mBtSocket = btDevice.createRfcommSocketToServiceRecord(uuids[0].getUuid());
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mBtSocket.connect();
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mBtSocketIoThread = new BtSocketIoThread(mBtSocket.getInputStream(), mBtSocket.getOutputStream());
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mBtSocketIoThread.start();
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}
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} catch (IOException e) {
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e.printStackTrace();
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}
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startForeground(1, notification); //FIXME: don't hardcode id
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}
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} else if (intent.getAction().equals(ACTION_STOPBLUETOOTHCOMMUNITCATIONSERVICE)) {
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try {
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mBtSocketIoThread.join();
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} catch (InterruptedException e) {
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e.printStackTrace();
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}
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try {
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mBtSocket.close();
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} catch (IOException e) {
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e.printStackTrace();
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}
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mBtSocket = null;
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mBtSocketIoThread = null;
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stopForeground(true);
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stopSelf();
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} else if (intent.getAction().equals(ACTION_SENDBLUETOOTHMESSAGE)) {
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String title = intent.getStringExtra("notification_title");
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String content = intent.getStringExtra("notification_content");
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if (mBtSocketIoThread != null) {
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byte[] msg;
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msg = PebbleProtocol.encodeSMS(title, content);
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mBtSocketIoThread.write(msg);
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}
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}
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return START_STICKY;
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}
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@Override
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public void onDestroy() {
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super.onDestroy();
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}
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@Override
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public IBinder onBind(Intent intent) {
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return null;
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}
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private class BtSocketIoThread extends Thread {
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private final InputStream mmInStream;
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private final OutputStream mmOutStream;
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public BtSocketIoThread(InputStream instream, OutputStream outstream) {
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mmInStream = instream;
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mmOutStream = outstream;
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}
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public void run() {
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byte[] buffer = new byte[1000]; // buffer store for the stream
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int bytes; // bytes returned from read()
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while (true) {
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try {
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byte[] ping = {0, 0, 0, 0};
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// Read from the InputStream
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//bytes = mmInStream.read(buffer,0,2);
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//ByteBuffer buf = ByteBuffer.wrap(buffer);
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//buf.order(ByteOrder.BIG_ENDIAN);
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//short length = buf.getShort();
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//Log.e(TAG,Integer.toString(length+4) + " as total length");
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bytes = mmInStream.read(buffer);
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Log.e(TAG, Integer.toString(bytes) + ": " + PebbleProtocol.decodeResponse(buffer));
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write(ping);
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} catch (IOException e) {
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}
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}
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}
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synchronized public void write(byte[] bytes) {
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try {
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mmOutStream.write(bytes);
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mmOutStream.flush();
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} catch (IOException e) {
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}
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}
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}
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}
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@ -1,16 +1,9 @@
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package nodomain.freeyourgadget.gadgetbridge;
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import android.app.NotificationManager;
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import android.bluetooth.BluetoothAdapter;
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import android.bluetooth.BluetoothDevice;
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import android.bluetooth.BluetoothSocket;
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import android.content.BroadcastReceiver;
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import android.content.Context;
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import android.content.Intent;
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import android.content.IntentFilter;
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import android.os.AsyncTask;
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import android.os.Bundle;
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import android.os.SystemClock;
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import android.support.v4.app.NotificationCompat;
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import android.support.v7.app.ActionBarActivity;
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import android.view.Menu;
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@ -18,77 +11,48 @@ import android.view.MenuItem;
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import android.view.View;
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import android.widget.Button;
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import android.widget.EditText;
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import android.widget.Toast;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.OutputStream;
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import java.util.Set;
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import java.util.UUID;
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public class ControlCenter extends ActionBarActivity {
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// SPP Serial Device UUID
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private static final UUID SERIAL_UUID = UUID.fromString("00001101-0000-1000-8000-00805f9b34fb");
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BluetoothAdapter mBtAdapter;
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String mBtDeviceAddress = null;
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BluetoothSocket mBtSocket;
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Button sendButton;
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Button testNotificationButton;
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Button startServiceButton;
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EditText editTitle;
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EditText editContent;
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private NotificationReceiver nReceiver;
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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setContentView(R.layout.activity_controlcenter);
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//Check the system status
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mBtAdapter = BluetoothAdapter.getDefaultAdapter();
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if (mBtAdapter == null) {
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Toast.makeText(this, "Bluetooth is not supported.", Toast.LENGTH_SHORT).show();
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finish();
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return;
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}
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if (!mBtAdapter.isEnabled()) {
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Toast.makeText(this, "Bluetooth is disabled.", Toast.LENGTH_SHORT).show();
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finish();
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return;
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}
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Set<BluetoothDevice> pairedDevices = mBtAdapter.getBondedDevices();
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for (BluetoothDevice device : pairedDevices) {
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if (device.getName().indexOf("Pebble") == 0) {
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// Matching device found
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mBtDeviceAddress = device.getAddress();
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}
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}
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editTitle = (EditText) findViewById(R.id.editTitle);
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editContent = (EditText) findViewById(R.id.editContent);
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startServiceButton = (Button) findViewById(R.id.startServiceButton);
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startServiceButton.setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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Intent startIntent = new Intent(ControlCenter.this, BluetoothCommunicationService.class);
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startIntent.setAction(BluetoothCommunicationService.ACTION_STARTBLUETOOTHCOMMUNITCATIONSERVICE);
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startService(startIntent);
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}
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});
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sendButton = (Button) findViewById(R.id.sendButton);
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sendButton.setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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if (!mBtAdapter.isEnabled() || mBtDeviceAddress == null)
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return;
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String title = editTitle.getText().toString();
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String content = editContent.getText().toString();
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try {
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if (mBtSocket == null || !mBtSocket.isConnected()) {
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BluetoothDevice btDevice = mBtAdapter.getRemoteDevice(mBtDeviceAddress);
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mBtSocket = btDevice.createRfcommSocketToServiceRecord(SERIAL_UUID);
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mBtSocket.connect();
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}
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ConnectedTask task = new ConnectedTask();
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task.execute(mBtSocket, title, content);
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} catch (IOException e) {
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e.printStackTrace();
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}
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Intent startIntent = new Intent(ControlCenter.this, BluetoothCommunicationService.class);
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startIntent.setAction(BluetoothCommunicationService.ACTION_SENDBLUETOOTHMESSAGE);
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startIntent.putExtra("notification_title", editTitle.getText().toString());
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startIntent.putExtra("notification_content", editTitle.getText().toString());
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startService(startIntent);
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}
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});
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testNotificationButton = (Button) findViewById(R.id.testNotificationButton);
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testNotificationButton.setOnClickListener(new View.OnClickListener() {
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@Override
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@ -100,11 +64,9 @@ public class ControlCenter extends ActionBarActivity {
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Intent enableIntent = new Intent("android.settings.ACTION_NOTIFICATION_LISTENER_SETTINGS");
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startActivity(enableIntent);
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nReceiver = new NotificationReceiver();
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IntentFilter filter = new IntentFilter();
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filter.addAction("nodomain.freeyourgadget.gadgetbridge.NOTIFICATION_LISTENER");
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registerReceiver(nReceiver, filter);
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}
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private void testNotification() {
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@ -112,7 +74,7 @@ public class ControlCenter extends ActionBarActivity {
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NotificationCompat.Builder ncomp = new NotificationCompat.Builder(this);
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ncomp.setContentTitle("Test Notification");
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ncomp.setContentText("This is a Test Notification from Gadgetbridge");
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ncomp.setTicker("This is a Test Notificytion from Gadgetbridge");
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ncomp.setTicker("This is a Test Notification from Gadgetbridge");
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ncomp.setSmallIcon(R.drawable.ic_launcher);
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ncomp.setAutoCancel(true);
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nManager.notify((int) System.currentTimeMillis(), ncomp.build());
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@ -141,99 +103,4 @@ public class ControlCenter extends ActionBarActivity {
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return super.onOptionsItemSelected(item);
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}
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@Override
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public void onDestroy() {
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super.onDestroy();
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try {
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if (mBtSocket != null) {
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mBtSocket.close();
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}
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} catch (IOException e) {
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e.printStackTrace();
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}
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if (nReceiver != null) {
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unregisterReceiver(nReceiver);
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}
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}
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//AsyncTask to receive a single line of data and post
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private class ConnectedTask extends
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AsyncTask<Object, Void, String> {
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@Override
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protected String doInBackground(
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Object... params) {
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InputStream in = null;
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OutputStream out = null;
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BluetoothSocket socket = (BluetoothSocket) params[0];
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String title = (String) params[1];
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String content = (String) params[2];
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try {
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byte[] buffer = new byte[1024];
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String result;
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in = socket.getInputStream();
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//in.read(buffer);
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//result = PebbleProtocol.decodeResponse(buffer);
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out = socket.getOutputStream();
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byte[] msg;
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msg = PebbleProtocol.encodeSMS(title, content);
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//msg = PebbleProtocol.encodeSetTime();
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//msg = PebbleProtocol.encodeIncomingCall("03012323", title);
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//msg = PebbleProtocol.encodeEmail(title, "subject", content);
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out.write(msg);
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SystemClock.sleep(500);
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//in.read(buffer);
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//result = PebbleProtocol.decodeResponse(buffer);
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result = "ok";
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//Close the connection
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return result.trim();
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} catch (Exception exc) {
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return "error";
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}
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}
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@Override
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protected void onPostExecute(String result) {
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Toast.makeText(ControlCenter.this, result,
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Toast.LENGTH_SHORT).show();
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try {
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mBtSocket.close();
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} catch (IOException e) {
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e.printStackTrace();
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}
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}
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}
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class NotificationReceiver extends BroadcastReceiver {
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@Override
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public void onReceive(Context context, Intent intent) {
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if (!mBtAdapter.isEnabled() || mBtDeviceAddress == null)
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return;
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String title = intent.getStringExtra("notification_title");
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String content = intent.getStringExtra("notification_content");
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try {
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if (mBtSocket == null || !mBtSocket.isConnected()) {
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BluetoothDevice btDevice = mBtAdapter.getRemoteDevice(mBtDeviceAddress);
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mBtSocket = btDevice.createRfcommSocketToServiceRecord(SERIAL_UUID);
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mBtSocket.connect();
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}
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ConnectedTask task = new ConnectedTask();
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task.execute(mBtSocket, title, content);
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} catch (IOException e) {
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e.printStackTrace();
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}
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}
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}
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}
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@ -22,14 +22,20 @@ public class NotificationListener extends NotificationListenerService {
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@Override
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public void onNotificationPosted(StatusBarNotification sbn) {
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Intent i = new Intent("nodomain.freeyourgadget.gadgetbridge.NOTIFICATION_LISTENER");
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Notification notification = sbn.getNotification();
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Bundle extras = notification.extras;
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String title = extras.getCharSequence(Notification.EXTRA_TITLE).toString();
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String content = extras.getCharSequence(Notification.EXTRA_TEXT).toString();
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i.putExtra("notification_title", title);
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i.putExtra("notification_content", content);
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sendBroadcast(i);
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String title = extras.getString(Notification.EXTRA_TITLE);
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String content = "";
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if (extras.containsKey(Notification.EXTRA_TEXT))
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content = extras.getString(Notification.EXTRA_TEXT);
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if (content != null) {
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Intent startIntent = new Intent(NotificationListener.this, BluetoothCommunicationService.class);
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startIntent.setAction(BluetoothCommunicationService.ACTION_SENDBLUETOOTHMESSAGE);
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startIntent.putExtra("notification_title", title);
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startIntent.putExtra("notification_content", content);
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startService(startIntent);
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}
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}
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@Override
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@ -126,7 +126,7 @@ public class PebbleProtocol {
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default:
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break;
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}
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String ret = Short.toString(length) + "/" + Short.toString(endpoint) + "/" + Byte.toString(extra);
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String ret = "length: " + Short.toString(length) + " Endpoint:" + Short.toString(endpoint) + "/" + Byte.toString(extra);
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return ret;
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||||
}
|
||||
|
|
|
@ -51,4 +51,13 @@
|
|||
android:text="Create test Notification"
|
||||
android:layout_alignParentBottom="true"
|
||||
android:layout_alignParentStart="true" />
|
||||
|
||||
<Button
|
||||
android:layout_width="wrap_content"
|
||||
android:layout_height="wrap_content"
|
||||
android:text="start Service"
|
||||
android:id="@+id/startServiceButton"
|
||||
android:layout_above="@+id/sendButton"
|
||||
android:layout_alignEnd="@+id/sendButton"
|
||||
android:layout_alignParentStart="true" />
|
||||
</RelativeLayout>
|
||||
|
|
Loading…
Reference in New Issue