Examples with ScanResult android.bluetooth.le.ScanResult used on opensource projects

Example 6 with ScanResult

use of android.bluetooth.le.ScanResult in project platform_packages_apps_Settings by BlissRoms.

the class AnomalyActions method doUnoptimizedBleScan.

private static void doUnoptimizedBleScan(Context ctx, long durationMs) {
    ScanSettings scanSettings = new ScanSettings.Builder().setScanMode(ScanSettings.SCAN_MODE_LOW_LATENCY).build();
    // perform ble scanning
    BluetoothAdapter bluetoothAdapter = BluetoothAdapter.getDefaultAdapter();
    if (bluetoothAdapter == null || !bluetoothAdapter.isEnabled()) {
        Log.e(TAG, "Device does not support Bluetooth or Bluetooth not enabled");
        return;
    }
    BluetoothLeScanner bleScanner = bluetoothAdapter.getBluetoothLeScanner();
    if (bleScanner == null) {
        Log.e(TAG, "Cannot access BLE scanner");
        return;
    }
    ScanCallback scanCallback = new ScanCallback() {

        @Override
        public void onScanResult(int callbackType, ScanResult result) {
            Log.v(TAG, "called onScanResult");
        }

        @Override
        public void onScanFailed(int errorCode) {
            Log.v(TAG, "called onScanFailed");
        }

        @Override
        public void onBatchScanResults(List<ScanResult> results) {
            Log.v(TAG, "called onBatchScanResults");
        }
    };
    bleScanner.startScan(null, scanSettings, scanCallback);
    try {
        Thread.sleep(durationMs);
    } catch (InterruptedException e) {
        Log.e(TAG, "Thread couldn't sleep for " + durationMs, e);
    }
    bleScanner.stopScan(scanCallback);
}

Example 7 with ScanResult

use of android.bluetooth.le.ScanResult in project PhoneProfilesPlus by henrichg.

the class BluetoothLEScanCallback21 method onBatchScanResults.

public void onBatchScanResults(List<ScanResult> results) {
    CallsCounter.logCounter(context, "BluetoothLEScanCallback21.onBatchScanResults", "BluetoothLEScanCallback21.onBatchScanResults");
    boolean scanStarted = (BluetoothScanJob.getWaitForLEResults(context));
    if (scanStarted) {
        for (ScanResult result : results) {
            // PPApplication.logE("BluetoothLEScanCallback21", "onBatchScanResults - result=" + result.toString());
            BluetoothDevice device = result.getDevice();
            String btName = device.getName();
            PPApplication.logE("BluetoothLEScanCallback21", "onBatchScanResults - deviceName=" + btName);
            BluetoothDeviceData deviceData = new BluetoothDeviceData(btName, device.getAddress(), BluetoothScanJob.getBluetoothType(device), false, 0);
            BluetoothScanJob.addLEScanResult(deviceData);
        }
    }
}

Example 8 with ScanResult

use of android.bluetooth.le.ScanResult in project Resurrection_packages_apps_Settings by ResurrectionRemix.

the class AnomalyActions method doUnoptimizedBleScan.

private static void doUnoptimizedBleScan(Context ctx, long durationMs) {
    ScanSettings scanSettings = new ScanSettings.Builder().setScanMode(ScanSettings.SCAN_MODE_LOW_LATENCY).build();
    // perform ble scanning
    BluetoothAdapter bluetoothAdapter = BluetoothAdapter.getDefaultAdapter();
    if (bluetoothAdapter == null || !bluetoothAdapter.isEnabled()) {
        Log.e(TAG, "Device does not support Bluetooth or Bluetooth not enabled");
        return;
    }
    BluetoothLeScanner bleScanner = bluetoothAdapter.getBluetoothLeScanner();
    if (bleScanner == null) {
        Log.e(TAG, "Cannot access BLE scanner");
        return;
    }
    ScanCallback scanCallback = new ScanCallback() {

        @Override
        public void onScanResult(int callbackType, ScanResult result) {
            Log.v(TAG, "called onScanResult");
        }

        @Override
        public void onScanFailed(int errorCode) {
            Log.v(TAG, "called onScanFailed");
        }

        @Override
        public void onBatchScanResults(List<ScanResult> results) {
            Log.v(TAG, "called onBatchScanResults");
        }
    };
    bleScanner.startScan(null, scanSettings, scanCallback);
    try {
        Thread.sleep(durationMs);
    } catch (InterruptedException e) {
        Log.e(TAG, "Thread couldn't sleep for " + durationMs, e);
    }
    bleScanner.stopScan(scanCallback);
}

Example 9 with ScanResult

use of android.bluetooth.le.ScanResult in project android-beacon-library by AltBeacon.

the class ScanJob method onStartJob.

@Override
public boolean onStartJob(final JobParameters jobParameters) {
    // We start off on the main UI thread here.
    // But the ScanState restore from storage sometimes hangs, so we start new thread here just
    // to kick that off.  This way if the restore hangs, we don't hang the UI thread.
    LogManager.i(TAG, "ScanJob Lifecycle START: " + ScanJob.this);
    new Thread(new Runnable() {

        public void run() {
            IntentScanStrategyCoordinator intentStrategyCoord = BeaconManager.getInstanceForApplication(ScanJob.this).getIntentScanStrategyCoordinator();
            if (intentStrategyCoord != null) {
                // cycle.
                synchronized (ScanJob.this) {
                    if (mStopCalled) {
                        LogManager.d(TAG, "Quitting scan job before we even start.  Somebody told us to stop.");
                        ScanJob.this.jobFinished(jobParameters, false);
                        return;
                    }
                    LogManager.d(TAG, "Scan job calling IntentScanStrategyCoordinator");
                    intentStrategyCoord.performPeriodicProcessing(ScanJob.this);
                    LogManager.d(TAG, "Scan job finished.  Calling jobFinished");
                    ScanJob.this.jobFinished(jobParameters, false);
                    return;
                }
            }
            if (!initialzeScanHelper()) {
                LogManager.e(TAG, "Cannot allocate a scanner to look for beacons.  System resources are low.");
                ScanJob.this.jobFinished(jobParameters, false);
            }
            ScanJobScheduler.getInstance().ensureNotificationProcessorSetup(getApplicationContext());
            if (jobParameters.getJobId() == getImmediateScanJobId(ScanJob.this)) {
                LogManager.i(TAG, "Running immediate scan job: instance is " + ScanJob.this);
            } else {
                LogManager.i(TAG, "Running periodic scan job: instance is " + ScanJob.this);
            }
            List<ScanResult> queuedScanResults = new ArrayList<>(ScanJobScheduler.getInstance().dumpBackgroundScanResultQueue());
            LogManager.d(TAG, "Processing %d queued scan results", queuedScanResults.size());
            for (ScanResult result : queuedScanResults) {
                ScanRecord scanRecord = result.getScanRecord();
                if (scanRecord != null) {
                    if (mScanHelper != null) {
                        mScanHelper.processScanResult(result.getDevice(), result.getRssi(), scanRecord.getBytes(), System.currentTimeMillis() - SystemClock.elapsedRealtime() + result.getTimestampNanos() / 1000000);
                    }
                }
            }
            LogManager.d(TAG, "Done processing queued scan results");
            // closing out the CycledScanner
            synchronized (ScanJob.this) {
                if (mStopCalled) {
                    LogManager.d(TAG, "Quitting scan job before we even start.  Somebody told us to stop.");
                    ScanJob.this.jobFinished(jobParameters, false);
                    return;
                }
                boolean startedScan;
                if (mInitialized) {
                    LogManager.d(TAG, "Scanning already started.  Resetting for current parameters");
                    startedScan = restartScanning();
                } else {
                    startedScan = startScanning();
                }
                mStopHandler.removeCallbacksAndMessages(null);
                if (startedScan) {
                    if (mScanState != null) {
                        LogManager.i(TAG, "Scan job running for " + mScanState.getScanJobRuntimeMillis() + " millis");
                        mStopHandler.postDelayed(new Runnable() {

                            @Override
                            public void run() {
                                LogManager.i(TAG, "Scan job runtime expired: " + ScanJob.this);
                                stopScanning();
                                mScanState.save();
                                ScanJob.this.jobFinished(jobParameters, false);
                                // need to execute this after the current block or Android stops this job prematurely
                                mStopHandler.post(new Runnable() {

                                    @Override
                                    public void run() {
                                        scheduleNextScan();
                                    }
                                });
                            }
                        }, mScanState.getScanJobRuntimeMillis());
                    }
                } else {
                    LogManager.i(TAG, "Scanning not started so Scan job is complete.");
                    stopScanning();
                    mScanState.save();
                    LogManager.d(TAG, "ScanJob Lifecycle STOP (start fail): " + ScanJob.this);
                    ScanJob.this.jobFinished(jobParameters, false);
                }
            }
        }
    }).start();
    return true;
}

Example 10 with ScanResult

use of android.bluetooth.le.ScanResult in project platform_frameworks_base by android.

the class BluetoothAdapter method startLeScan.

/**
     * Starts a scan for Bluetooth LE devices, looking for devices that
     * advertise given services.
     *
     * <p>Devices which advertise all specified services are reported using the
     * {@link LeScanCallback#onLeScan} callback.
     *
     * <p>Requires {@link android.Manifest.permission#BLUETOOTH_ADMIN} permission.
     *
     * @param serviceUuids Array of services to look for
     * @param callback the callback LE scan results are delivered
     * @return true, if the scan was started successfully
     * @deprecated use {@link BluetoothLeScanner#startScan(List, ScanSettings, ScanCallback)}
     *             instead.
     */
@Deprecated
@RequiresPermission(Manifest.permission.BLUETOOTH_ADMIN)
public boolean startLeScan(final UUID[] serviceUuids, final LeScanCallback callback) {
    if (DBG)
        Log.d(TAG, "startLeScan(): " + Arrays.toString(serviceUuids));
    if (callback == null) {
        if (DBG)
            Log.e(TAG, "startLeScan: null callback");
        return false;
    }
    BluetoothLeScanner scanner = getBluetoothLeScanner();
    if (scanner == null) {
        if (DBG)
            Log.e(TAG, "startLeScan: cannot get BluetoothLeScanner");
        return false;
    }
    synchronized (mLeScanClients) {
        if (mLeScanClients.containsKey(callback)) {
            if (DBG)
                Log.e(TAG, "LE Scan has already started");
            return false;
        }
        try {
            IBluetoothGatt iGatt = mManagerService.getBluetoothGatt();
            if (iGatt == null) {
                // BLE is not supported
                return false;
            }
            ScanCallback scanCallback = new ScanCallback() {

                @Override
                public void onScanResult(int callbackType, ScanResult result) {
                    if (callbackType != ScanSettings.CALLBACK_TYPE_ALL_MATCHES) {
                        // Should not happen.
                        Log.e(TAG, "LE Scan has already started");
                        return;
                    }
                    ScanRecord scanRecord = result.getScanRecord();
                    if (scanRecord == null) {
                        return;
                    }
                    if (serviceUuids != null) {
                        List<ParcelUuid> uuids = new ArrayList<ParcelUuid>();
                        for (UUID uuid : serviceUuids) {
                            uuids.add(new ParcelUuid(uuid));
                        }
                        List<ParcelUuid> scanServiceUuids = scanRecord.getServiceUuids();
                        if (scanServiceUuids == null || !scanServiceUuids.containsAll(uuids)) {
                            if (DBG)
                                Log.d(TAG, "uuids does not match");
                            return;
                        }
                    }
                    callback.onLeScan(result.getDevice(), result.getRssi(), scanRecord.getBytes());
                }
            };
            ScanSettings settings = new ScanSettings.Builder().setCallbackType(ScanSettings.CALLBACK_TYPE_ALL_MATCHES).setScanMode(ScanSettings.SCAN_MODE_LOW_LATENCY).build();
            List<ScanFilter> filters = new ArrayList<ScanFilter>();
            if (serviceUuids != null && serviceUuids.length > 0) {
                // Note scan filter does not support matching an UUID array so we put one
                // UUID to hardware and match the whole array in callback.
                ScanFilter filter = new ScanFilter.Builder().setServiceUuid(new ParcelUuid(serviceUuids[0])).build();
                filters.add(filter);
            }
            scanner.startScan(filters, settings, scanCallback);
            mLeScanClients.put(callback, scanCallback);
            return true;
        } catch (RemoteException e) {
            Log.e(TAG, "", e);
        }
    }
    return false;
}