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

Example 6 with ScanCallback

use of android.bluetooth.le.ScanCallback in project xDrip-plus by jamorham.

the class BluetoothScan method initializeScannerCallback.

@TargetApi(21)
private void initializeScannerCallback() {
    Log.d(TAG, "initializeScannerCallback");
    mScanCallback = new ScanCallback() {

        @Override
        public void onBatchScanResults(final List<ScanResult> results) {
            runOnUiThread(new Runnable() {

                @Override
                public void run() {
                    for (ScanResult result : results) {
                        BluetoothDevice device = result.getDevice();
                        if (device.getName() != null && device.getName().length() > 0) {
                            mLeDeviceListAdapter.addDevice(device);
                            try {
                                if (result.getScanRecord() != null)
                                    adverts.put(device.getAddress(), result.getScanRecord().getBytes());
                            } catch (NullPointerException e) {
                            // 
                            }
                        }
                    }
                    mLeDeviceListAdapter.notifyDataSetChanged();
                }
            });
        }

        @Override
        public void onScanResult(int callbackType, final ScanResult result) {
            final BluetoothDevice device = result.getDevice();
            runOnUiThread(new Runnable() {

                @Override
                public void run() {
                    final String deviceName = device.getName();
                    if (deviceName != null && deviceName.length() > 0) {
                        mLeDeviceListAdapter.addDevice(device);
                        try {
                            if (result.getScanRecord() != null)
                                adverts.put(device.getAddress(), result.getScanRecord().getBytes());
                        } catch (NullPointerException e) {
                        // 
                        }
                        mLeDeviceListAdapter.notifyDataSetChanged();
                    }
                }
            });
        }
    };
}

Example 7 with ScanCallback

use of android.bluetooth.le.ScanCallback in project android_packages_apps_Settings by DirtyUnicorns.

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 8 with ScanCallback

use of android.bluetooth.le.ScanCallback 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 9 with ScanCallback

use of android.bluetooth.le.ScanCallback 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 10 with ScanCallback

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

the class CycledLeScannerForLollipop method postStopLeScan.

private void postStopLeScan() {
    if (!isBluetoothOn()) {
        LogManager.d(TAG, "Not stopping scan because bluetooth is off");
        return;
    }
    final BluetoothLeScanner scanner = getScanner();
    if (scanner == null) {
        return;
    }
    final ScanCallback scanCallback = getNewLeScanCallback();
    mScanHandler.removeCallbacksAndMessages(null);
    mScanHandler.post(new Runnable() {

        @WorkerThread
        @Override
        public void run() {
            try {
                LogManager.d(TAG, "Stopping LE scan on scan handler");
                scanner.stopScan(scanCallback);
            } catch (IllegalStateException e) {
                LogManager.w(TAG, "Cannot stop scan. Bluetooth may be turned off.");
            } catch (NullPointerException npe) {
                // Necessary because of https://code.google.com/p/android/issues/detail?id=160503
                LogManager.e(npe, TAG, "Cannot stop scan. Unexpected NPE.");
            } catch (SecurityException e) {
                // Thrown by Samsung Knox devices if bluetooth access denied for an app
                LogManager.e(TAG, "Cannot stop scan.  Security Exception", e);
            }
        }
    });
}