blekey arduino

public class MainActivity extends AppCompatActivity implements BeaconConsumer, RangeNotifier {

private BeaconManager beaconManager;

/**
 * Search beacon
 */
private void searchBeacon()
{
    // init beacon manager
    beaconManager = BeaconManager.getInstanceForApplication(
        this.getApplicationContext()
    );

    // Detect the Eddystone URL frame:
    beaconManager.getBeaconParsers().add(
        new BeaconParser().setBeaconLayout("s:0-1=feaa,m:2-2=10,p:3-3:-41,i:4-20v")
    );

    beaconManager.bind(this);
}

@Override
public void onBeaconServiceConnect() {
    Region region = new Region("all-beacons-region", null, null, null);
    try {
        beaconManager.startRangingBeaconsInRegion(region);
    } catch (Exception e) {
        e.printStackTrace();
    }
    beaconManager.setRangeNotifier(this);
}

@Override
public void didRangeBeaconsInRegion(Collection<Beacon> beacons,
Region region) {
    for (Beacon beacon: beacons) {
        if (beacon.getServiceUuid() == 0xfeaa
        && beacon.getBeaconTypeCode() == 0x10) {

            // get id
            id = beacon.getBluetoothAddress();

            // update url
            url = UrlBeaconUrlCompressor.uncompress(
                beacon.getId1().toByteArray()
            );

            // update string
            distance = beacon.getDistance();

            // update UI
            runOnUiThread(new Runnable() {
                ...
            }
        }
    }
}

}