X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=altosdroid%2Fsrc%2Forg%2Faltusmetrum%2FAltosDroid%2FTelemetryService.java;h=e029c75c9cabfcc11d782cc39ea8a000c4d1c3f4;hp=bc3371f3cfee607dc16f495cc2565976bee0d93b;hb=5aae1446026a08bf8f09c56b960545eff30a8bd1;hpb=c5b31a14e1ceeb9a33e0016f345832344d24ced7 diff --git a/altosdroid/src/org/altusmetrum/AltosDroid/TelemetryService.java b/altosdroid/src/org/altusmetrum/AltosDroid/TelemetryService.java index bc3371f3..e029c75c 100644 --- a/altosdroid/src/org/altusmetrum/AltosDroid/TelemetryService.java +++ b/altosdroid/src/org/altusmetrum/AltosDroid/TelemetryService.java @@ -28,6 +28,7 @@ import android.app.Notification; import android.app.PendingIntent; import android.app.Service; import android.bluetooth.BluetoothDevice; +import android.bluetooth.BluetoothAdapter; import android.content.Intent; import android.content.Context; import android.os.Bundle; @@ -36,36 +37,18 @@ import android.os.Handler; import android.os.Message; import android.os.Messenger; import android.os.RemoteException; +import android.os.Looper; import android.util.Log; import android.widget.Toast; import android.location.Location; import android.location.LocationManager; import android.location.LocationListener; +import android.location.Criteria; -import org.altusmetrum.altoslib_1.*; +import org.altusmetrum.altoslib_5.*; -class AltosLocationListener implements LocationListener { - Handler handler; - public void onLocationChanged(Location location) { - handler.obtainMessage(TelemetryService.MSG_LOCATION, location).sendToTarget(); - } - - public void onStatusChanged(String provider, int status, Bundle extras) { - } - - public void onProviderEnabled(String provider) { - } - - public void onProviderDisabled(String provider) { - } - - public AltosLocationListener(Handler handler) { - this.handler = handler; - } -} - -public class TelemetryService extends Service { +public class TelemetryService extends Service implements LocationListener { private static final String TAG = "TelemetryService"; private static final boolean D = true; @@ -78,13 +61,8 @@ public class TelemetryService extends Service { static final int MSG_DISCONNECTED = 6; static final int MSG_TELEMETRY = 7; static final int MSG_SETFREQUENCY = 8; - static final int MSG_LOCATION = 9; - static final int MSG_CRC_ERROR = 10; - - 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; + static final int MSG_CRC_ERROR = 9; + static final int MSG_SETBAUD = 10; // Unique Identification Number for the Notification. // We use it on Notification start, and to cancel it. @@ -99,25 +77,17 @@ public class TelemetryService extends Service { final Messenger mMessenger = new Messenger(mHandler); // Target we publish for clients to send messages to IncomingHandler. // Name of the connected device - private BluetoothDevice device = null; + String address; private AltosBluetooth mAltosBluetooth = null; - private AltosConfigData mConfigData = null; private TelemetryReader mTelemetryReader = null; private TelemetryLogger mTelemetryLogger = null; + // Local Bluetooth adapter + private BluetoothAdapter mBluetoothAdapter = null; - // internally track state of bluetooth connection - private int state = STATE_NONE; + private TelemetryState telemetry_state; - // location listeners - - private AltosLocationListener locationListener; - // Last data seen; send to UI when it starts - private AltosState last_state; - private Location last_location; - private int last_crc_errors; - // Handler of incoming messages from clients. static class IncomingHandler extends Handler { private final WeakReference service; @@ -126,17 +96,15 @@ public class TelemetryService extends Service { @Override public void handleMessage(Message msg) { TelemetryService s = service.get(); + if (s == null) + return; switch (msg.what) { case MSG_REGISTER_CLIENT: s.mClients.add(msg.replyTo); try { // Now we try to send the freshly connected UI any relavant information about what - // we're talking to - Basically state and Config Data. - msg.replyTo.send(Message.obtain(null, AltosDroid.MSG_STATE_CHANGE, s.state, -1, s.mConfigData)); - // We also send any recent telemetry or location data that's cached - if (s.last_state != null) msg.replyTo.send(Message.obtain(null, AltosDroid.MSG_TELEMETRY, s.last_state )); - if (s.last_location != null) msg.replyTo.send(Message.obtain(null, AltosDroid.MSG_LOCATION , s.last_location )); - if (s.last_crc_errors != 0 ) msg.replyTo.send(Message.obtain(null, AltosDroid.MSG_CRC_ERROR, s.last_crc_errors)); + // we're talking to + msg.replyTo.send(s.message()); } catch (RemoteException e) { s.mClients.remove(msg.replyTo); } @@ -148,47 +116,63 @@ public class TelemetryService extends Service { break; case MSG_CONNECT: if (D) Log.d(TAG, "Connect command received"); - s.device = (BluetoothDevice) msg.obj; - s.startAltosBluetooth(); + String address = (String) msg.obj; + AltosDroidPreferences.set_active_device(address); + s.startAltosBluetooth(address); break; case MSG_CONNECTED: if (D) Log.d(TAG, "Connected to device"); - s.connected(); + try { + s.connected(); + } catch (InterruptedException ie) { + } break; case MSG_CONNECT_FAILED: if (D) Log.d(TAG, "Connection failed... retrying"); - s.startAltosBluetooth(); + if (s.address != null) + s.startAltosBluetooth(s.address); break; case MSG_DISCONNECTED: - // Only do the following if we haven't been shutdown elsewhere.. - if (s.device != null) { - if (D) Log.d(TAG, "Disconnected from " + s.device.getName()); - s.stopAltosBluetooth(); - } + Log.d(TAG, "MSG_DISCONNECTED"); + s.stopAltosBluetooth(); break; case MSG_TELEMETRY: // forward telemetry messages - s.last_state = (AltosState) msg.obj; - s.sendMessageToClients(Message.obtain(null, AltosDroid.MSG_TELEMETRY, msg.obj)); - break; - case MSG_LOCATION: - // forward location messages - s.last_location = (Location) msg.obj; - s.sendMessageToClients(Message.obtain(null, AltosDroid.MSG_LOCATION, msg.obj)); + s.telemetry_state.state = (AltosState) msg.obj; + if (s.telemetry_state.state != null) { + if (D) Log.d(TAG, "Save state"); + AltosPreferences.set_state(0, s.telemetry_state.state, null); + } + if (D) Log.d(TAG, "MSG_TELEMETRY"); + s.sendMessageToClients(); break; case MSG_CRC_ERROR: // forward crc error messages - s.last_crc_errors = (Integer) msg.obj; - s.sendMessageToClients(Message.obtain(null, AltosDroid.MSG_CRC_ERROR, msg.obj)); + s.telemetry_state.crc_errors = (Integer) msg.obj; + if (D) Log.d(TAG, "MSG_CRC_ERROR"); + s.sendMessageToClients(); break; case MSG_SETFREQUENCY: - if (s.state == STATE_CONNECTED) { + if (D) Log.d(TAG, "MSG_SETFREQUENCY"); + s.telemetry_state.frequency = (Double) msg.obj; + if (s.telemetry_state.connect == TelemetryState.CONNECT_CONNECTED) { try { - s.mAltosBluetooth.set_radio_frequency((Double) msg.obj); + s.mAltosBluetooth.set_radio_frequency(s.telemetry_state.frequency); + s.mAltosBluetooth.save_frequency(); } catch (InterruptedException e) { } catch (TimeoutException e) { } } + s.sendMessageToClients(); + break; + case MSG_SETBAUD: + if (D) Log.d(TAG, "MSG_SETBAUD"); + s.telemetry_state.telemetry_rate = (Integer) msg.obj; + if (s.telemetry_state.connect == TelemetryState.CONNECT_CONNECTED) { + s.mAltosBluetooth.set_telemetry_rate(s.telemetry_state.telemetry_rate); + s.mAltosBluetooth.save_telemetry_rate(); + } + s.sendMessageToClients(); break; default: super.handleMessage(msg); @@ -196,9 +180,20 @@ public class TelemetryService extends Service { } } - private void sendMessageToClients(Message m) { + private Message message() { + if (telemetry_state == null) + Log.d(TAG, "telemetry_state null!"); + if (telemetry_state.state == null) + Log.d(TAG, "telemetry_state.state null!"); + return Message.obtain(null, AltosDroid.MSG_STATE, telemetry_state); + } + + private void sendMessageToClients() { + Message m = message(); + if (D) Log.d(TAG, String.format("Send message to %d clients", mClients.size())); for (int i=mClients.size()-1; i>=0; i--) { try { + if (D) Log.d(TAG, String.format("Send message to client %d", i)); mClients.get(i).send(m); } catch (RemoteException e) { mClients.remove(i); @@ -208,7 +203,7 @@ public class TelemetryService extends Service { private void stopAltosBluetooth() { if (D) Log.d(TAG, "stopAltosBluetooth(): begin"); - setState(STATE_READY); + telemetry_state.connect = TelemetryState.CONNECT_READY; if (mTelemetryReader != null) { if (D) Log.d(TAG, "stopAltosBluetooth(): stopping TelemetryReader"); mTelemetryReader.interrupt(); @@ -228,18 +223,21 @@ public class TelemetryService extends Service { mAltosBluetooth.close(); mAltosBluetooth = null; } - device = null; - mConfigData = null; + telemetry_state.config = null; + if (D) Log.d(TAG, "stopAltosBluetooth(): send message to clients"); + sendMessageToClients(); } - private void startAltosBluetooth() { - if (device == null) { - return; - } + private void startAltosBluetooth(String address) { + // Get the BLuetoothDevice object + BluetoothDevice device = mBluetoothAdapter.getRemoteDevice(address); + + this.address = address; if (mAltosBluetooth == null) { if (D) Log.d(TAG, String.format("startAltosBluetooth(): Connecting to %s (%s)", device.getName(), device.getAddress())); mAltosBluetooth = new AltosBluetooth(device, mHandler); - setState(STATE_CONNECTING); + telemetry_state.connect = TelemetryState.CONNECT_CONNECTING; + sendMessageToClients(); } else { // This is a bit of a hack - if it appears we're still connected, we treat this as a restart. // So, to give a suitable delay to teardown/bringup, we just schedule a resend of a message @@ -247,28 +245,19 @@ public class TelemetryService extends Service { // ... then we tear down the existing connection. // We do it this way around so that we don't lose a reference to the device when this method // is called on reception of MSG_CONNECT_FAILED in the handler above. - mHandler.sendMessageDelayed(Message.obtain(null, MSG_CONNECT, device), 3000); + mHandler.sendMessageDelayed(Message.obtain(null, MSG_CONNECT, address), 3000); stopAltosBluetooth(); } } - private synchronized void setState(int s) { - if (D) Log.d(TAG, "setState(): " + state + " -> " + s); - state = s; - - // This shouldn't be required - mConfigData should be null for any non-connected - // state, but to be safe and to reduce message size - AltosConfigData acd = (state == STATE_CONNECTED) ? mConfigData : null; - - sendMessageToClients(Message.obtain(null, AltosDroid.MSG_STATE_CHANGE, state, -1, acd)); - } - - private void connected() { + private void connected() throws InterruptedException { + if (D) Log.d(TAG, "connected top"); try { if (mAltosBluetooth == null) throw new InterruptedException("no bluetooth"); - mConfigData = mAltosBluetooth.config_data(); - } catch (InterruptedException e) { + telemetry_state.config = mAltosBluetooth.config_data(); + mAltosBluetooth.set_radio_frequency(telemetry_state.frequency); + mAltosBluetooth.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. @@ -276,19 +265,25 @@ public class TelemetryService extends Service { return; } - setState(STATE_CONNECTED); + if (D) Log.d(TAG, "connected bluetooth configured"); + telemetry_state.connect = TelemetryState.CONNECT_CONNECTED; - mTelemetryReader = new TelemetryReader(mAltosBluetooth, mHandler); + mTelemetryReader = new TelemetryReader(mAltosBluetooth, mHandler, telemetry_state.state); mTelemetryReader.start(); - + + if (D) Log.d(TAG, "connected TelemetryReader started"); + mTelemetryLogger = new TelemetryLogger(this, mAltosBluetooth); - } + if (D) Log.d(TAG, "Notify UI of connection"); + + sendMessageToClients(); + } private void onTimerTick() { if (D) Log.d(TAG, "Timer wakeup"); try { - if (mClients.size() <= 0 && state != STATE_CONNECTED) { + if (mClients.size() <= 0 && telemetry_state.connect != TelemetryState.CONNECT_CONNECTED) { stopSelf(); } } catch (Throwable t) { @@ -299,21 +294,42 @@ public class TelemetryService extends Service { @Override public void onCreate() { + // Get local Bluetooth adapter + mBluetoothAdapter = BluetoothAdapter.getDefaultAdapter(); + + // If the adapter is null, then Bluetooth is not supported + if (mBluetoothAdapter == null) { + Toast.makeText(this, "Bluetooth is not available", Toast.LENGTH_LONG).show(); + } + + // Initialise preferences + AltosDroidPreferences.init(this); + + telemetry_state = new TelemetryState(); + // Create a reference to the NotificationManager so that we can update our notifcation text later //mNM = (NotificationManager)getSystemService(NOTIFICATION_SERVICE); - setState(STATE_READY); + telemetry_state.connect = TelemetryState.CONNECT_READY; + + AltosSavedState saved_state = AltosPreferences.state(0); + + if (saved_state != null) { + if (D) Log.d(TAG, String.format("recovered old state flight %d\n", saved_state.state.flight)); + telemetry_state.state = saved_state.state; + } // Start our timer - first event in 10 seconds, then every 10 seconds after that. timer.scheduleAtFixedRate(new TimerTask(){ public void run() {onTimerTick();}}, 10000L, 10000L); // Listen for GPS and Network position updates - locationListener = new AltosLocationListener(mHandler); - LocationManager locationManager = (LocationManager) this.getSystemService(Context.LOCATION_SERVICE); - - locationManager.requestLocationUpdates(LocationManager.GPS_PROVIDER, 0, 0, locationListener); - locationManager.requestLocationUpdates(LocationManager.NETWORK_PROVIDER, 0, 0, locationListener); + + locationManager.requestLocationUpdates(LocationManager.GPS_PROVIDER, 1000, 1, this); + + String address = AltosDroidPreferences.active_device(); + if (address != null) + startAltosBluetooth(address); } @Override @@ -347,8 +363,7 @@ public class TelemetryService extends Service { public void onDestroy() { // Stop listening for location updates - LocationManager locationManager = (LocationManager) this.getSystemService(Context.LOCATION_SERVICE); - locationManager.removeUpdates(locationListener); + ((LocationManager) getSystemService(Context.LOCATION_SERVICE)).removeUpdates(this); // Stop the bluetooth Comms threads stopAltosBluetooth(); @@ -369,4 +384,19 @@ public class TelemetryService extends Service { } + public void onLocationChanged(Location location) { + telemetry_state.location = location; + if (D) Log.d(TAG, "location changed"); + sendMessageToClients(); + } + + public void onStatusChanged(String provider, int status, Bundle extras) { + } + + public void onProviderEnabled(String provider) { + } + + public void onProviderDisabled(String provider) { + } + }