Android5.0 BLE 周边(BluetoothLeAdvertiser)

<span style="font-size:18px;">/**
     * Returns a {@link BluetoothLeAdvertiser} object for Bluetooth LE Advertising operations, o<span style="white-space:pre">	</span>r
     * null if Bluetooth LE Advertising is not support on this device.
     * <p>
     * Use {@link #isMultipleAdvertisementSupported()} to check whether LE Advertising is suppor<span style="white-space:pre">	</span>ted
     * on this device before calling this method.
     */
    public BluetoothLeAdvertiser getBluetoothLeAdvertiser() {
        if (getState() != STATE_ON) {
            return null;
        }
        if (!isMultipleAdvertisementSupported()) {
            return null;
        }
        synchronized(mLock) {
            if (sBluetoothLeAdvertiser == null) {
                sBluetoothLeAdvertiser = new BluetoothLeAdvertiser(mManagerService);
            }
        }
        return sBluetoothLeAdvertiser;
    }
</span>

<span style="font-size:18px;"> final BluetoothManager bluetoothManager =
                (BluetoothManager) getSystemService(Context.BLUETOOTH_SERVICE);
    BluetoothAdapter mBluetoothAdapter = bluetoothManager.getAdapter();

    BluetoothLeAdvertiser advertiser = mBluetoothAdapter.getBluetoothLeAdvertiser();

    AdvertiseData data = new AdvertiseData.Builder()
            .addServiceUuid(ParcelUuid.fromString(ADVERTISER_SERVICE_UUID)).build();

    AdvertiseSettings settings = new AdvertiseSettings.Builder().setConnectable(true).build();

    advertiser.startAdvertising(settings , data, new AdvertiseCallback() {
         @Override
         public void onStartSuccess(AdvertiseSettings settingsInEffect) {
            super.onStartSuccess(settingsInEffect);
         }
        });</span>