Java Code Examples for android.bluetooth.BluetoothAdapter#isDiscovering()
The following examples show how to use
android.bluetooth.BluetoothAdapter#isDiscovering() .
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Example 1
Source File: OBConnectionManager.java From GLEXP-Team-onebillion with Apache License 2.0 | 6 votes |
public boolean isScanningDisabled () { WifiManager wifiManager = (WifiManager) MainActivity.mainActivity.getApplicationContext().getSystemService(MainActivity.WIFI_SERVICE); if (wifiManager.isScanAlwaysAvailable()) return false; // BluetoothAdapter bluetoothAdapter = BluetoothAdapter.getDefaultAdapter(); if (bluetoothAdapter.isDiscovering()) return false; // return true; }
Example 2
Source File: P_BluetoothCrashResolver.java From AsteroidOSSync with GNU General Public License v3.0 | 6 votes |
@Override protected Void doInBackground(Void... params) { try { Thread.sleep(TIME_TO_LET_DISCOVERY_RUN_MILLIS); if (!discoveryStartConfirmed) { Log.w(TAG, "BluetoothAdapter.ACTION_DISCOVERY_STARTED never received. Recovery may fail."); } final BluetoothAdapter adapter = BluetoothAdapter.getDefaultAdapter(); if (adapter.isDiscovering()) { if (isDebugEnabled()) Log.d(TAG, "Cancelling discovery"); adapter.cancelDiscovery(); } else { if (isDebugEnabled()) Log.d(TAG, "Discovery not running. Won't cancel it"); } } catch (InterruptedException e) { if (isDebugEnabled()) Log.d(TAG, "DiscoveryCanceller sleep interrupted."); } return null; }
Example 3
Source File: P_BluetoothCrashResolver.java From SweetBlue with GNU General Public License v3.0 | 6 votes |
@Override protected Void doInBackground(Void... params) { try { Thread.sleep(TIME_TO_LET_DISCOVERY_RUN_MILLIS); if (!discoveryStartConfirmed) { Log.w(TAG, "BluetoothAdapter.ACTION_DISCOVERY_STARTED never received. Recovery may fail."); } final BluetoothAdapter adapter = BluetoothAdapter.getDefaultAdapter(); if (adapter.isDiscovering()) { if (isDebugEnabled()) Log.d(TAG, "Cancelling discovery"); adapter.cancelDiscovery(); } else { if (isDebugEnabled()) Log.d(TAG, "Discovery not running. Won't cancel it"); } } catch (InterruptedException e) { if (isDebugEnabled()) Log.d(TAG, "DiscoveryCanceller sleep interrupted."); } return null; }
Example 4
Source File: BluetoothCrashResolver.java From android-beacon-library with Apache License 2.0 | 6 votes |
private void cancelDiscovery() { try { Thread.sleep(TIME_TO_LET_DISCOVERY_RUN_MILLIS); if (!discoveryStartConfirmed) { LogManager.w(TAG, "BluetoothAdapter.ACTION_DISCOVERY_STARTED never received. Recovery may fail."); } final BluetoothAdapter adapter = BluetoothAdapter.getDefaultAdapter(); if (adapter.isDiscovering()) { LogManager.d(TAG, "Cancelling discovery"); adapter.cancelDiscovery(); } else { LogManager.d(TAG, "Discovery not running. Won't cancel it"); } } catch (InterruptedException e) { LogManager.d(TAG, "DiscoveryCanceller sleep interrupted."); } }
Example 5
Source File: BluetoothCrashResolver.java From android-sdk with MIT License | 6 votes |
@Override protected Void doInBackground(Void... params) { try { Thread.sleep(TIME_TO_LET_DISCOVERY_RUN_MILLIS); if (!discoveryStartConfirmed) { Logger.log.verbose("BluetoothAdapter.ACTION_DISCOVERY_STARTED never received. Recovery may fail."); } final BluetoothAdapter adapter = BluetoothAdapter.getDefaultAdapter(); if (adapter.isDiscovering()) { if (isDebugEnabled()) Log.d(TAG, "Cancelling discovery"); adapter.cancelDiscovery(); } else { if (isDebugEnabled()) Log.d(TAG, "Discovery not running. Won't cancel it"); } } catch (InterruptedException e) { if (isDebugEnabled()) Log.d(TAG, "DiscoveryCanceller sleep interrupted."); } return null; }
Example 6
Source File: BluetoothDevicePreference.java From wearmouse with Apache License 2.0 | 5 votes |
private void stopDiscovery() { final BluetoothAdapter adapter = BluetoothAdapter.getDefaultAdapter(); if (adapter != null) { if (adapter.isDiscovering()) { adapter.cancelDiscovery(); } } }
Example 7
Source File: P_BluetoothCrashResolver.java From AsteroidOSSync with GNU General Public License v3.0 | 5 votes |
@TargetApi(17) private void startRecovery() { // The discovery operation will start by clearing out the bluetooth mac list to only the 256 // most recently seen BLE mac addresses. recoveryAttemptCount++; BluetoothAdapter adapter = BluetoothAdapter.getDefaultAdapter(); if (isDebugEnabled()) Log.d(TAG, "about to check if discovery is active"); if (!adapter.isDiscovering()) { Log.w(TAG, "Recovery attempt started"); recoveryInProgress = true; discoveryStartConfirmed = false; if (isDebugEnabled()) Log.d(TAG, "about to command discovery"); if (!adapter.startDiscovery()) { Log.w(TAG, "Can't start discovery. Is bluetooth turned on?"); } if (isDebugEnabled()) Log.d(TAG, "startDiscovery commanded. isDiscovering()="+adapter.isDiscovering()); // We don't actually need to do a discovery -- we just need to kick one off so the // mac list will be pared back to 256. Because discovery is an expensive operation in // terms of battery, we will cancel it. if (TIME_TO_LET_DISCOVERY_RUN_MILLIS > 0 ) { if (isDebugEnabled()) Log.d(TAG, "We will be cancelling this discovery in "+TIME_TO_LET_DISCOVERY_RUN_MILLIS+" milliseconds."); discoveryCanceller.doInBackground(); } else { Log.d(TAG, "We will let this discovery run its course."); } } else { Log.w(TAG, "Already discovering. Recovery attempt abandoned."); } }
Example 8
Source File: P_BluetoothCrashResolver.java From SweetBlue with GNU General Public License v3.0 | 5 votes |
@TargetApi(17) private void startRecovery() { // The discovery operation will start by clearing out the bluetooth mac list to only the 256 // most recently seen BLE mac addresses. recoveryAttemptCount++; BluetoothAdapter adapter = BluetoothAdapter.getDefaultAdapter(); if (isDebugEnabled()) Log.d(TAG, "about to check if discovery is active"); if (!adapter.isDiscovering()) { Log.w(TAG, "Recovery attempt started"); recoveryInProgress = true; discoveryStartConfirmed = false; if (isDebugEnabled()) Log.d(TAG, "about to command discovery"); if (!adapter.startDiscovery()) { Log.w(TAG, "Can't start discovery. Is bluetooth turned on?"); } if (isDebugEnabled()) Log.d(TAG, "startDiscovery commanded. isDiscovering()="+adapter.isDiscovering()); // We don't actually need to do a discovery -- we just need to kick one off so the // mac list will be pared back to 256. Because discovery is an expensive operation in // terms of battery, we will cancel it. if (TIME_TO_LET_DISCOVERY_RUN_MILLIS > 0 ) { if (isDebugEnabled()) Log.d(TAG, "We will be cancelling this discovery in "+TIME_TO_LET_DISCOVERY_RUN_MILLIS+" milliseconds."); discoveryCanceller.doInBackground(); } else { Log.d(TAG, "We will let this discovery run its course."); } } else { Log.w(TAG, "Already discovering. Recovery attempt abandoned."); } }
Example 9
Source File: BluetoothCrashResolver.java From android-beacon-library with Apache License 2.0 | 5 votes |
@TargetApi(17) private void startRecovery() { // The discovery operation will start by clearing out the Bluetooth mac list to only the 256 // most recently seen BLE mac addresses. recoveryAttemptCount++; BluetoothAdapter adapter = BluetoothAdapter.getDefaultAdapter(); LogManager.d(TAG, "about to check if discovery is active"); if (!adapter.isDiscovering()) { LogManager.w(TAG, "Recovery attempt started"); recoveryInProgress = true; discoveryStartConfirmed = false; LogManager.d(TAG, "about to command discovery"); if (!adapter.startDiscovery()) { LogManager.w(TAG, "Can't start discovery. Is Bluetooth turned on?"); } LogManager.d(TAG, "startDiscovery commanded. isDiscovering()=%s", adapter.isDiscovering()); // We don't actually need to do a discovery -- we just need to kick one off so the // mac list will be pared back to 256. Because discovery is an expensive operation in // terms of battery, we will cancel it. if (TIME_TO_LET_DISCOVERY_RUN_MILLIS > 0 ) { LogManager.d(TAG, "We will be cancelling this discovery in %s milliseconds.", TIME_TO_LET_DISCOVERY_RUN_MILLIS); cancelDiscovery(); } else { LogManager.d(TAG, "We will let this discovery run its course."); } } else { LogManager.w(TAG, "Already discovering. Recovery attempt abandoned."); } }
Example 10
Source File: BluetoothCrashResolver.java From android-sdk with MIT License | 5 votes |
@TargetApi(17) private void startRecovery() { // The discovery operation will start by clearing out the bluetooth mac list to only the 256 // most recently seen BLE mac addresses. recoveryAttemptCount++; BluetoothAdapter adapter = BluetoothAdapter.getDefaultAdapter(); if (isDebugEnabled()) Log.d(TAG, "about to check if discovery is active"); if (!adapter.isDiscovering()) { Logger.log.verbose("Recovery attempt started"); recoveryInProgress = true; discoveryStartConfirmed = false; if (isDebugEnabled()) Log.d(TAG, "about to command discovery"); if (!adapter.startDiscovery()) { Logger.log.verbose("Can't start discovery. Is bluetooth turned on?"); } if (isDebugEnabled()) Log.d(TAG, "startDiscovery commanded. isDiscovering()="+adapter.isDiscovering()); // We don't actually need to do a discovery -- we just need to kick one off so the // mac list will be pared back to 256. Because discovery is an expensive operation in // terms of battery, we will cancel it. if (TIME_TO_LET_DISCOVERY_RUN_MILLIS > 0 ) { if (isDebugEnabled()) Log.d(TAG, "We will be cancelling this discovery in "+TIME_TO_LET_DISCOVERY_RUN_MILLIS+" milliseconds."); discoveryCanceller.doInBackground(); } else { Logger.log.verbose("We will let this discovery run its course."); } } else { Logger.log.verbose("Already discovering.Recovery attempt abandoned."); } }
Example 11
Source File: BluetoothScanner.java From Rumble with GNU General Public License v3.0 | 4 votes |
public void stopScanner() { try { lock.lock(); if (scanningState.equals(ScanningState.SCANNING_OFF)) return; BluetoothAdapter mBluetoothAdapter = BluetoothUtil.getBluetoothAdapter(RumbleApplication.getContext()); if (mBluetoothAdapter != null) { if (mBluetoothAdapter.isEnabled() && mBluetoothAdapter.isDiscovering()) mBluetoothAdapter.cancelDiscovery(); } switch (scanningState) { case SCANNING_IDLE: break; case SCANNING_SCHEDULED: handler.removeCallbacks(scanScheduleFires); break; case SCANNING_IN_PROGRESS: handler.removeCallbacks(scanTimeoutFires); EventBus.getDefault().post(new BluetoothScanEnded()); break; } scanningState = ScanningState.SCANNING_OFF; Log.d(TAG, "--- Bluetooth Scanner stopped ---"); if (EventBus.getDefault().isRegistered(this)) EventBus.getDefault().unregister(this); if (registered) { RumbleApplication.getContext().unregisterReceiver(mReceiver); registered = false; } btNeighborhood.clear(); resetTrickleTimer(); /* if((mAccelerometer != null) && sensorregistered) { mSensorManager.unregisterListener(this); sensorregistered = false; } */ } finally { lock.unlock(); } }
Example 12
Source File: BluetoothScanner.java From Rumble with GNU General Public License v3.0 | 4 votes |
private void performScan(boolean force) { try { lock.lock(); switch (scanningState) { case SCANNING_OFF: return; case SCANNING_IN_PROGRESS: return; case SCANNING_SCHEDULED: if(!force) return; else { handler.removeCallbacks(scanScheduleFires); scanningState = ScanningState.SCANNING_IDLE; } case SCANNING_IDLE: break; } /* if((mAccelerometer != null) && !sensorregistered) { mSensorManager.registerListener(this, mAccelerometer, SensorManager.SENSOR_DELAY_NORMAL); sensorregistered = true; } */ BluetoothAdapter mBluetoothAdapter = BluetoothUtil.getBluetoothAdapter(RumbleApplication.getContext()); if (mBluetoothAdapter == null) { Log.d(TAG, "Bluetooth is not supported on this platform"); return; } if( mBluetoothAdapter.isEnabled() ){ btNeighborhood.clear(); /* * it is possible that the device is already discovering if another app * ran a discovery procedure */ if (!mBluetoothAdapter.isDiscovering()) mBluetoothAdapter.startDiscovery(); scanningState = ScanningState.SCANNING_IN_PROGRESS; EventBus.getDefault().post(new BluetoothScanStarted()); /* * we set a timeout in case the scanning discovery procedure doesn't stop by itself * (yes. it does happen too.) */ handler.postDelayed(scanTimeoutFires, (long)SCANNING_TIMEOUT); } } catch (Exception e) { Log.d(TAG, "Exception:"+e.toString()); } finally { lock.unlock(); } }
Example 13
Source File: BluetoothScanner.java From Rumble with GNU General Public License v3.0 | 4 votes |
public void onEvent(ChannelConnected event) { if (!event.neighbour.getLinkLayerIdentifier().equals(BluetoothLinkLayerAdapter.LinkLayerIdentifier)) return; try { lock.lock(); openedSocket++; if(openedSocket == 1) { Log.d(TAG, "[+] entering slow scan mode "); betamode = true; switch (scanningState) { case SCANNING_OFF: return; case SCANNING_IDLE: /* * most probably we are in between a call to performScan(false) * out from scanScheduleFires(). or for some reason the scanner stopped scanning */ break; case SCANNING_IN_PROGRESS: Log.d(TAG, "[-] cancelling current scan"); handler.removeCallbacks(scanTimeoutFires); BluetoothAdapter mBluetoothAdapter = BluetoothUtil.getBluetoothAdapter(RumbleApplication.getContext()); if (mBluetoothAdapter.isDiscovering()) mBluetoothAdapter.cancelDiscovery(); EventBus.getDefault().post(new BluetoothScanEnded()); break; case SCANNING_SCHEDULED: Log.d(TAG, "[-] cancelling previous scan scheduling"); handler.removeCallbacks(scanScheduleFires); break; } handler.postDelayed(scanScheduleFires, (long) BETA_TRICKLE_TIMER); Log.d(TAG, "[->] next scan in: "+BETA_TRICKLE_TIMER/1000L+" seconds"); scanningState = ScanningState.SCANNING_SCHEDULED; } } finally { lock.unlock(); } }