private synchronized void startListening() {
Log.d(TAG, "startListening called");
convWorker = new ConversionWorker();
if (state == null) {
state = new RobotStateHandler(handler);
state.start();
while (state.handler == null) {
try {
Thread.sleep(10);
} catch (InterruptedException e) {
}
}
}
if (sensorListener == null) {
sensorListener = new SensorListenerImpl(state.handler, wifiManager);
}
SharedPreferences settings = getSharedPreferences(PREFS_NAME, 0);
RobotStateHandler.ROBOT_ID = settings.getString("ROBOT_ID", RobotStateHandler.ROBOT_ID);
// Toast.makeText(CONTEXT, "Current IP:" + state.getLocalIpAddress(),
// Toast.LENGTH_LONG);
// ProgressDialog.show(me, msg,
// "Searching for a Bluetooth serial port...");
ProgressDialog btDialog = null;
String connectivity_context = Context.WIFI_SERVICE;
WifiManager wifi = (WifiManager) getSystemService(connectivity_context);
this.registerReceiver(
sensorListener.mBatInfoReceiver, new IntentFilter(Intent.ACTION_BATTERY_CHANGED));
this.registerReceiver(
sensorListener.mWifiInfoReceiver, new IntentFilter(WifiManager.RSSI_CHANGED_ACTION));
if (OrientationManager.isSupported()) {
OrientationManager.startListening(sensorListener);
}
if (LightSensorManager.isSupported()) {
LightSensorManager.startListening(sensorListener);
}
if (CompassManager.isSupported()) {
CompassManager.startListening(sensorListener);
}
}
private synchronized void stopListening() {
Log.d(TAG, "stopListening called");
convWorker.kill();
try {
this.unregisterReceiver(sensorListener.mBatInfoReceiver);
} catch (Exception e) {
}
try {
this.unregisterReceiver(sensorListener.mWifiInfoReceiver);
} catch (Exception e) {
}
OrientationManager.stopListening();
LightSensorManager.stopListening();
CompassManager.stopListening();
// if (state.isAlive())
// {
// state.stopListening();
// }
}