Eddystone BLE Scan
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
// Eddystone service UUID | |
private static final ParcelUuid UID_SERVICE = | |
ParcelUuid.fromString("0000feaa-0000-1000-8000-00805f9b34fb"); | |
BluetoothManager manager = (BluetoothManager) getSystemService(BLUETOOTH_SERVICE); | |
BluetoothAdapter adapter = manager.getAdapter(); | |
BluetoothLeScanner scanner = adapter.getBluetoothLeScanner(); | |
ScanFilter beaconFilter = new ScanFilter.Builder() | |
.setServiceUuid(UID_SERVICE) | |
.setServiceData(UID_SERVICE, FRAME_FILTER_ON_UID, FILTER_MASK_ON_FRAME_TYPE) | |
.build(); | |
List<ScanFilter> filters = Collections.singletonList(beaconFilter); | |
ScanSettings settings = new ScanSettings.Builder() | |
.setScanMode(ScanSettings.SCAN_MODE_LOW_LATENCY) | |
.build(); | |
scanner.startScan(filters, settings, scanCallback); | |
private ScanCallback scanCallback = new ScanCallback() { | |
@Override | |
public void onScanResult(int callbackType, ScanResult result) { | |
byte[] serviceDate = result.getScanRecord().getServiceData(UID_SERVICE); | |
} | |
@Override | |
public void onBatchScanResults(List<ScanResult> results) {} | |
@Override | |
public void onScanFailed(int errorCode) {} | |
}; | |
// Filter to ensure we only get Eddystone-UID advertisements | |
public static final byte[] FRAME_FILTER_ON_UID = { | |
0x00, //Frame type | |
0x00, //TX power | |
0x00, 0x00, 0x00, 0x00, 0x00, | |
0x00, 0x00, 0x00, 0x00, 0x00, | |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00}; | |
public static final byte[] FILTER_MASK_ON_FRAME_TYPE = { | |
0xFF, | |
0x00, | |
0x00, 0x00, 0x00, 0x00, 0x00, | |
0x00, 0x00, 0x00, 0x00, 0x00, | |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00}; |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment