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

Example 6 with ScanSettings

use of android.bluetooth.le.ScanSettings in project android_frameworks_base by AOSPA.

the class KeyboardUI method startScanning.

private void startScanning() {
    BluetoothLeScanner scanner = mLocalBluetoothAdapter.getBluetoothLeScanner();
    ScanFilter filter = (new ScanFilter.Builder()).setDeviceName(mKeyboardName).build();
    ScanSettings settings = (new ScanSettings.Builder()).setCallbackType(ScanSettings.CALLBACK_TYPE_ALL_MATCHES).setNumOfMatches(ScanSettings.MATCH_NUM_ONE_ADVERTISEMENT).setScanMode(ScanSettings.SCAN_MODE_LOW_LATENCY).setReportDelay(0).build();
    mScanCallback = new KeyboardScanCallback();
    scanner.startScan(Arrays.asList(filter), settings, mScanCallback);
    Message abortMsg = mHandler.obtainMessage(MSG_BLE_ABORT_SCAN, ++mScanAttempt, 0);
    mHandler.sendMessageDelayed(abortMsg, BLUETOOTH_SCAN_TIMEOUT_MILLIS);
}

Example 7 with ScanSettings

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

the class BluetoothScan method scanLeDeviceLollipop.

@TargetApi(21)
private synchronized void scanLeDeviceLollipop(final boolean enable) {
    if (enable) {
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
            lollipopScanner = bluetooth_adapter.getBluetoothLeScanner();
        }
        if (lollipopScanner != null) {
            Log.d(TAG, "Starting scanner 21");
            // Stops scanning after a pre-defined scan period.
            mHandler.postDelayed(new Runnable() {

                @Override
                public void run() {
                    is_scanning = false;
                    if (bluetooth_adapter != null && bluetooth_adapter.isEnabled()) {
                        lollipopScanner.stopScan(mScanCallback);
                    }
                    invalidateOptionsMenu();
                }
            }, SCAN_PERIOD);
            ScanSettings settings = new ScanSettings.Builder().setScanMode(ScanSettings.SCAN_MODE_LOW_LATENCY).build();
            is_scanning = true;
            if (bluetooth_adapter != null && bluetooth_adapter.isEnabled()) {
                lollipopScanner.startScan(null, settings, mScanCallback);
            }
        } else {
            try {
                scanLeDevice(true);
            } catch (Exception e) {
                Log.e(TAG, "Failed to scan for ble device", e);
            }
        }
    } else {
        is_scanning = false;
        if (bluetooth_adapter != null && bluetooth_adapter.isEnabled()) {
            lollipopScanner.stopScan(mScanCallback);
        }
    }
    invalidateOptionsMenu();
}

Example 8 with ScanSettings

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

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

use of android.bluetooth.le.ScanSettings 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);
}