X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=altosdroid%2Fsrc%2Forg%2Faltusmetrum%2FAltosDroid%2FTelemetryService.java;h=218c6d3378103c9f03dcbf74466af4ad626872ea;hb=30d107882b62edf4e6d48923209da6ce3dabeef7;hp=60500a2c44f813e4ff32273aecc3bcbcff4b833e;hpb=21359f600354e8ee840e839e61ef97d30f3586fc;p=fw%2Faltos diff --git a/altosdroid/src/org/altusmetrum/AltosDroid/TelemetryService.java b/altosdroid/src/org/altusmetrum/AltosDroid/TelemetryService.java index 60500a2c..218c6d33 100644 --- a/altosdroid/src/org/altusmetrum/AltosDroid/TelemetryService.java +++ b/altosdroid/src/org/altusmetrum/AltosDroid/TelemetryService.java @@ -27,10 +27,12 @@ import android.app.PendingIntent; import android.app.Service; import android.bluetooth.BluetoothDevice; import android.content.Intent; +import android.os.Bundle; import android.os.IBinder; import android.os.Handler; import android.os.Message; import android.os.Messenger; +import android.os.RemoteException; import android.util.Log; import android.widget.Toast; @@ -47,25 +49,31 @@ public class TelemetryService extends Service { static final int MSG_REGISTER_CLIENT = 1; static final int MSG_UNREGISTER_CLIENT = 2; - static final int MSG_CONNECT_TELEBT = 3; + 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; + // Key names received from the TelemetryService Handler + public static final String KEY_DEVNAME = "key_devname"; + public static final String KEY_TOAST = "key_toast"; + // 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. + final Handler mHandler = new IncomingHandler(this); + final Messenger mMessenger = new Messenger(mHandler); // Target we publish for clients to send messages to IncomingHandler. // Name of the connected device private String mConnectedDeviceName = null; private AltosBluetooth mAltosBluetooth = null; - + private int state = STATE_NONE; LinkedBlockingQueue telem; // Handler of incoming messages from clients. @@ -79,24 +87,53 @@ public class TelemetryService extends Service { switch (msg.what) { case MSG_REGISTER_CLIENT: s.mClients.add(msg.replyTo); + try { + msg.replyTo.send(Message.obtain(null, AltosDroid.MSG_STATE_CHANGE, s.state, -1)); + } catch (RemoteException e) { + s.mClients.remove(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_TELEBT: + 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"); + s.mConnectedDeviceName = msg.getData().getString(KEY_DEVNAME); + Message m = Message.obtain(null, AltosDroid.MSG_DEVNAME); + Bundle b = new Bundle(); + b.putString(AltosDroid.KEY_DEVNAME, s.mConnectedDeviceName); + m.setData(b); + s.sendMessageToClients(m); + s.setState(STATE_CONNECTED); + s.mAltosBluetooth.add_monitor(s.telem); + break; default: super.handleMessage(msg); } } } + private void sendMessageToClients(Message m) { + for (int i=mClients.size()-1; i>=0; i--) { + try { + mClients.get(i).send(m); + } catch (RemoteException e) { + mClients.remove(i); + } + } + } + private void stopAltosBluetooth() { + if (D) Log.i(TAG, "Stopping BT"); + setState(STATE_READY); if (mAltosBluetooth != null) { + if (D) Log.i(TAG, "Closing AltosBluetooth"); mAltosBluetooth.close(); mAltosBluetooth = null; } @@ -104,14 +141,25 @@ public class TelemetryService extends Service { } private void startAltosBluetooth(BluetoothDevice d) { - mAltosBluetooth = new AltosBluetooth(d); - mAltosBluetooth.add_monitor(telem); + if (D) Log.i(TAG, "Connecting to " + d.getName()); + mAltosBluetooth = new AltosBluetooth(d, mHandler); + setState(STATE_CONNECTING); + } + + private synchronized void setState(int s) { + if (D) Log.d(TAG, "setState() " + state + " -> " + s); + state = s; + + sendMessageToClients(Message.obtain(null, AltosDroid.MSG_STATE_CHANGE, state, -1)); } @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(); + setState(STATE_READY); } @Override