Java 类android.bluetooth.BluetoothGattService 实例源码

项目：ITagAntiLost 文件：BleService.java

@Override
public void onServicesDiscovered(BluetoothGatt gatt, int status) {
  for (BluetoothGattService service : gatt.getServices()) {
    if (IMMEDIATE_ALERT_SERVICE.equals(service.getUuid())) {
      BlePair pair = bluetoothGatt.get(gatt.getDevice().getAddress());
      if (pair != null) {
        pair.alertCharacteristic = getCharacteristic(
            gatt,
            IMMEDIATE_ALERT_SERVICE,
            ALERT_LEVEL_CHARACTERISTIC
        );
        gatt.readCharacteristic(pair.alertCharacteristic);
      }
    }

    if (FIND_ME_SERVICE.equals(service.getUuid())) {
      if (!service.getCharacteristics().isEmpty()) {
        buttonCharacteristic = service.getCharacteristics().get(0);
        setCharacteristicNotification(gatt, buttonCharacteristic, true);
      }
    }
  }
}

项目：mDL-ILP 文件：GattClient.java

private synchronized void discoverServices() throws InterruptedException {
    if (VDBG) { Log.d(TAG, "discoverServices: [CMD]"); }
    while (lastMessage != MESSAGE_SERVICES_DISCOVERED) {
        mBtGatt.discoverServices();
        wait(1000);
    }
    if (VDBG) {
        Log.d(TAG, "discoverServices: [DONE] ");
        for (BluetoothGattService s : mBtGatt.getServices()) {
            Log.d(TAG, "discoverServices: found " + s.getUuid());
            for (BluetoothGattCharacteristic c : s.getCharacteristics()) {
                Log.d(TAG, "--> characteristic: " + c.getUuid() + ":" + String.format("%x", c.getInstanceId()));
            }
        }
    }
    lastMessage = -1;
}

项目：mi-band-2 文件：BLEMiBand2Helper.java

public void getNotifications(UUID service, UUID Characteristics) {
    if (!isConnectedToGatt || myGatBand == null) {
        Log.d(TAG, "Cant get notifications from BLE, not initialized.");
        return;
    }

    Log.d(TAG, "* Getting gatt service, UUID:" + service.toString());
    BluetoothGattService myGatService =
            myGatBand.getService(service/*Consts.UUID_SERVICE_MIBAND_SERVICE*/);
    if (myGatService != null) {
        Log.d(TAG, "* Getting gatt Characteristic. UUID: " + Characteristics.toString());

        BluetoothGattCharacteristic myGatChar
                = myGatService.getCharacteristic(Characteristics/*Consts.UUID_BUTTON_TOUCH*/);
        if (myGatChar != null) {
            Log.d(TAG, "* Statring listening");

            // second parametes is for starting\stopping the listener.
            boolean status =  myGatBand.setCharacteristicNotification(myGatChar, true);
            Log.d(TAG, "* Set notification status :" + status);
        }
    }
}

项目：Make-A-Pede-Android-App 文件：BluetoothLeConnection.java

/**
 * Search for the desired GATT characteristics inside the provided list of GATT services.
 *
 * @param gattServices a {@code List<BluetoothGattService>} to search for the characteristics
 *                     within
 */
private void getGattCharacteristics(List<BluetoothGattService> gattServices) {
    if (gattServices == null) return;

    for (BluetoothGattService gattService : gattServices) {
        if(gattService.getCharacteristic(DRIVE_UUID_CURIE) != null) {
            driveCharacteristic = gattService.getCharacteristic(DRIVE_UUID_CURIE);
        } else if(gattService.getCharacteristic(DRIVE_UUID_HC08) != null) {
            driveCharacteristic = gattService.getCharacteristic(DRIVE_UUID_HC08);
        }

        if(gattService.getCharacteristic(HEADING_UUID_CURIE) != null) {
            headingCharacteristic = gattService.getCharacteristic(HEADING_UUID_CURIE);
            bluetoothLeService.setCharacteristicNotification(headingCharacteristic, true);
        }
    }

    if (driveCharacteristic == null) {
        Toast.makeText(context, "Incompatible Device", Toast.LENGTH_LONG).show();
        connectionEventListener.onBluetoothConnectionEvent(BluetoothLeService.ACTION_ERROR);
    }
}

项目：microbit 文件：BLEService.java

/**
 * Enables or disables micro:bit event by given event and enable/disable flag.
 *
 * @param eventService Bluetooth GATT service to be registered.
 * @param enable       Enable or disable.
 * @return True, if successful.
 */
private boolean registerMicroBitEvents(BluetoothGattService eventService, boolean enable) {
    // Read (or register for notify) on (1) to receive events generated by the micro:bit.
    BluetoothGattCharacteristic microbit_requirements = eventService.getCharacteristic(CharacteristicUUIDs
            .ES_MICROBIT_EVENT);
    if(microbit_requirements == null) {
        logi("register_eventsFromMicrobit() :: ES_MICROBIT_EVENT Not found");
        return false;
    }
    BluetoothGattDescriptor microbit_requirementsDescriptor = microbit_requirements.getDescriptor(UUIDs
            .CLIENT_DESCRIPTOR);
    if(microbit_requirementsDescriptor == null) {
        logi("register_eventsFromMicrobit() :: CLIENT_DESCRIPTOR Not found");
        return false;
    }

    enableCharacteristicNotification(microbit_requirements, microbit_requirementsDescriptor, enable);
    return true;
}

项目：mi-band-2 文件：BLEMiBand2Helper.java

public void writeData(UUID service, UUID Characteristics,byte[] data) {
    if (!isConnectedToGatt || myGatBand == null) {
        Log.d(TAG, "Cant read from BLE, not initialized.");
        return;
    }

    Log.d(TAG, "* Getting gatt service, UUID:" + service.toString());
    BluetoothGattService myGatService =
            myGatBand.getService(service /*Consts.UUID_SERVICE_HEARTBEAT*/);
    if (myGatService != null) {
        Log.d(TAG, "* Getting gatt Characteristic. UUID: " + Characteristics.toString());

        BluetoothGattCharacteristic myGatChar
                = myGatService.getCharacteristic(Characteristics /*Consts.UUID_START_HEARTRATE_CONTROL_POINT*/);
        if (myGatChar != null) {
            Log.d(TAG, "* Writing trigger");
            myGatChar.setValue(data /*Consts.BYTE_NEW_HEART_RATE_SCAN*/);

            boolean status =  myGatBand.writeCharacteristic(myGatChar);
            Log.d(TAG, "* Writting trigger status :" + status);
        }
    }
}

项目：UDOOBluLib-android 文件：UdooBluManager.java

private void writeLed(String address, int color, byte func) {
    BluetoothGattService serv = null;
    BluetoothGattCharacteristic charac = null;
    serv = mUdooBluService.getService(address, UDOOBLE.UUID_LED_SERV);
    if (serv != null) {
        switch (color) {
            case Constant.GREEN_LED:
                charac = serv.getCharacteristic(UDOOBLE.UUID_LED_GREEN);
                break;
            case Constant.YELLOW_LED:
                charac = serv.getCharacteristic(UDOOBLE.UUID_LED_YELLOW);
                break;
            case Constant.RED_LED:
                charac = serv.getCharacteristic(UDOOBLE.UUID_LED_RED);
                break;
        }

        byte[] msg = new byte[2];
        msg[0] = func;
        msg[1] = (byte) 0x03;

        mUdooBluService.writeCharacteristic(address, charac, msg);
    }
}

项目：react-native-blue-manager 文件：Peripheral.java

public void read(UUID serviceUUID, UUID characteristicUUID, Callback callback) {

        if (gatt == null) {
            callback.invoke("BluetoothGatt is null", null);
            return;
        }

        BluetoothGattService service = gatt.getService(serviceUUID);
        BluetoothGattCharacteristic characteristic = findReadableCharacteristic(service, characteristicUUID);

        if (characteristic == null) {
            callback.invoke("Characteristic " + characteristicUUID + " not found.", null);
        } else {
            readCallback = callback;
            if (!gatt.readCharacteristic(characteristic)) {
                readCallback = null;
                callback.invoke("Read failed", null);
            }
        }
    }

项目：BLE-HID-Peripheral-for-Android 文件：HidPeripheral.java

/**
 * Setup Battery Service
 *
 * @return the service
 */
private static BluetoothGattService setUpBatteryService() {
    final BluetoothGattService service = new BluetoothGattService(SERVICE_BATTERY, BluetoothGattService.SERVICE_TYPE_PRIMARY);

    // Battery Level
    final BluetoothGattCharacteristic characteristic = new BluetoothGattCharacteristic(
            CHARACTERISTIC_BATTERY_LEVEL,
            BluetoothGattCharacteristic.PROPERTY_NOTIFY | BluetoothGattCharacteristic.PROPERTY_READ,
            BluetoothGattCharacteristic.PERMISSION_READ_ENCRYPTED);

    final BluetoothGattDescriptor clientCharacteristicConfigurationDescriptor = new BluetoothGattDescriptor(
            DESCRIPTOR_CLIENT_CHARACTERISTIC_CONFIGURATION,
            BluetoothGattDescriptor.PERMISSION_READ | BluetoothGattDescriptor.PERMISSION_WRITE);
    clientCharacteristicConfigurationDescriptor.setValue(BluetoothGattDescriptor.ENABLE_NOTIFICATION_VALUE);
    characteristic.addDescriptor(clientCharacteristicConfigurationDescriptor);

    while (!service.addCharacteristic(characteristic));

    return service;
}

项目：UDOOBluLib-android 文件：UdooBluManager.java

private void detectSensors(String address, IReaderListener<byte[]> readerListener) {
    if (isBluManagerReady) {
        UUID servUuid = UDOOBLE.UUID_SENSORS_SERV;
        UUID dataUuid = UDOOBLE.UUID_SENSOR_DATA;

        BluetoothGattService serv = mUdooBluService.getService(address, servUuid);

        if (serv != null) {
            BluetoothGattCharacteristic charac = serv.getCharacteristic(dataUuid);

            mUdooBluService.readCharacteristic(address, charac);
            mIReaderListenerMap.put(address + charac.getUuid().toString(), readerListener);
        } else {
            if (readerListener != null)
                readerListener.onError(new UdooBluException(UdooBluException.BLU_SENSOR_NOT_FOUND));
        }

    } else {
        if (BuildConfig.DEBUG)
            Log.i(TAG, "BluManager not ready");

        if (readerListener != null)
            readerListener.onError(new UdooBluException(UdooBluException.BLU_SERVICE_NOT_READY));
    }
}

项目：DailyStudy 文件：BleActivity.java

/**
 * Callback invoked when the list of remote services, characteristics and descriptors for the remote device have been updated, ie new services have been discovered.
 *
 * @param gatt 返回的是本次连接的gatt对象
 * @param status
 */
@Override
public void onServicesDiscovered(BluetoothGatt gatt, int status) {
    Log.d(Tag, "onServicesDiscovered status" + status);
    mServiceList = gatt.getServices();
    if (mServiceList != null) {
        System.out.println(mServiceList);
        System.out.println("Services num:" + mServiceList.size());
    }

    for (BluetoothGattService service : mServiceList){
        List<BluetoothGattCharacteristic> characteristics = service.getCharacteristics();
        System.out.println("扫描到Service：" + service.getUuid());

        for (BluetoothGattCharacteristic characteristic : characteristics) {
            System.out.println("characteristic: " + characteristic.getUuid() );
        }
    }
}

项目：Sense-Hub-Android-Things 文件：MiFloraSensorEntity.java

@Override
public void onServicesDiscovered(BluetoothGatt gatt, int status) {
    if(status == BluetoothGatt.GATT_SUCCESS){
        for(BluetoothGattService service : gatt.getServices()){
            Log.d(mTAG, "service: " + service.getUuid().toString());
        }
        //Log.d(mTAG, "mGattMiFloraService: " + UUID_MI_FLORA_SERVICE_ID.toString());
        mGattMiFloraService = gatt.getService(UUID_MI_FLORA_SERVICE_ID);
        if(mGattMiFloraService != null){
            boolean rs = gatt.readCharacteristic(mGattMiFloraService.getCharacteristic(UUID_MI_FLORA_FIRMWARE));
            if(!rs){
                Log.i(mTAG, "Can't read mGattMiFloraFwCharacteristic");
            }
        }
    }
    else{
        gatt.close();
        mIsConnecting = false;
    }
}

项目：microbit 文件：BLEService.java

private void writeCharacteristic(String serviceGuid, String characteristic, int value, int type) {
    if(!isConnected()) {
        logi("writeCharacteristic() :: Not connected. Returning");
        return;
    }

    BluetoothGattService s = getService(UUID.fromString(serviceGuid));
    if(s == null) {
        logi("writeCharacteristic() :: Service not found");
        return;
    }

    BluetoothGattCharacteristic c = s.getCharacteristic(UUID.fromString(characteristic));
    if(c == null) {
        logi("writeCharacteristic() :: characteristic not found");
        return;
    }

    c.setValue(value, type, 0);
    int ret = writeCharacteristic(c);
    logi("writeCharacteristic() :: returns - " + ret);
}

项目：UDOOBluLib-android 文件：UdooBluManager.java

public void readFirmwareVersion(final String address, final IReaderListener<byte[]> readerListener) {
    addOperation(new Callable<Void>() {
        @Override
        public Void call() throws Exception {
            if (isBluManagerReady) {
                UUID servUuid = TIUUID.UUID_DEVINFO_SERV;
                UUID dataUuid = TIUUID.UUID_DEVINFO_FWREV;
                BluetoothGattService serv = mUdooBluService.getService(address, servUuid);

                if (serv != null) {
                    BluetoothGattCharacteristic charac = serv.getCharacteristic(dataUuid);
                    mUdooBluService.readCharacteristic(address, charac);
                    mIReaderListenerMap.put(address + charac.getUuid().toString(), readerListener);
                } else {
                    if (readerListener != null)
                        readerListener.onError(new UdooBluException(UdooBluException.BLU_GATT_SERVICE_NOT_FOUND));
                }
            }
            return null;
        }
    });
}

项目：Android-DFU-App 文件：UARTManager.java

@Override
public boolean isRequiredServiceSupported(final BluetoothGatt gatt) {
    final BluetoothGattService service = gatt.getService(UART_SERVICE_UUID);
    if (service != null) {
        mRXCharacteristic = service.getCharacteristic(UART_RX_CHARACTERISTIC_UUID);
        mTXCharacteristic = service.getCharacteristic(UART_TX_CHARACTERISTIC_UUID);
    }

    boolean writeRequest = false;
    boolean writeCommand = false;
    if (mRXCharacteristic != null) {
        final int rxProperties = mRXCharacteristic.getProperties();
        writeRequest = (rxProperties & BluetoothGattCharacteristic.PROPERTY_WRITE) > 0;
        writeCommand = (rxProperties & BluetoothGattCharacteristic.PROPERTY_WRITE_NO_RESPONSE) > 0;

        // Set the WRITE REQUEST type when the characteristic supports it. This will allow to send long write (also if the characteristic support it).
        // In case there is no WRITE REQUEST property, this manager will divide texts longer then 20 bytes into up to 20 bytes chunks.
        if (writeRequest)
            mRXCharacteristic.setWriteType(BluetoothGattCharacteristic.WRITE_TYPE_DEFAULT);
    }

    return mRXCharacteristic != null && mTXCharacteristic != null && (writeRequest || writeCommand);
}

项目：mi-band-2 文件：BLEMiBand2Helper.java

public void readData(UUID service, UUID Characteristics) {
    if (!isConnectedToGatt || myGatBand == null) {
        Log.d(TAG, "Cant read from BLE, not initialized.");
        return;
    }

    Log.d(TAG, "* Getting gatt service, UUID:" + service.toString());
    BluetoothGattService myGatService =
            myGatBand.getService(service /*Consts.UUID_SERVICE_GENERIC*/);
    if (myGatService != null) {
        Log.d(TAG, "* Getting gatt Characteristic. UUID: " + Characteristics.toString());

        BluetoothGattCharacteristic myGatChar
                = myGatService.getCharacteristic(Characteristics /*Consts.UUID_CHARACTERISTIC_DEVICE_NAME*/);
        if (myGatChar != null) {
            Log.d(TAG, "* Reading data");

            boolean status =  myGatBand.readCharacteristic(myGatChar);
            Log.d(TAG, "* Read status :" + status);
        }
    }
}

项目：UDOOBluLib-android 文件：UdooBluManager.java

private void setNotification(final String address, final UDOOBLESensor udoobleSensor, final INotificationListener<byte[]> iNotificationListener) {
    if (isBluManagerReady) {
        addOperation(new Callable<Void>() {
            @Override
            public Void call() throws Exception {
                UUID servUuid = udoobleSensor.getService();
                UUID dataUuid = udoobleSensor.getData();
                BluetoothGattService serv = mUdooBluService.getService(address, servUuid);

                if (serv != null) {
                    BluetoothGattCharacteristic charac = serv.getCharacteristic(dataUuid);
                    mINotificationListenerMap.put(address + charac.getUuid().toString(), iNotificationListener);
                    mUdooBluService.setCharacteristicNotification(address, charac, true);
                    Log.i(TAG, "setNotification: ");
                } else if (iNotificationListener != null)
                    iNotificationListener.onError(new UdooBluException(UdooBluException.BLU_GATT_SERVICE_NOT_FOUND));
                return null;
            }
        });
    } else if (BuildConfig.DEBUG)
        Log.i(TAG, "BluManager not ready");
}

项目：Android-DFU-App 文件：BleManager.java

/**
 * When the device is bonded and has the Generic Attribute service and the Service Changed characteristic this method enables indications on this characteristic.
 * In case one of the requirements is not fulfilled this method returns <code>false</code>.
 *
 * @param gatt the gatt device with services discovered
 * @return <code>true</code> when the request has been sent, <code>false</code> when the device is not bonded, does not have the Generic Attribute service, the GA service does not have
 * the Service Changed characteristic or this characteristic does not have the CCCD.
 */
private boolean ensureServiceChangedEnabled(final BluetoothGatt gatt) {
    if (gatt == null)
        return false;

    // The Service Changed indications have sense only on bonded devices
    final BluetoothDevice device = gatt.getDevice();
    if (device.getBondState() != BluetoothDevice.BOND_BONDED)
        return false;

    final BluetoothGattService gaService = gatt.getService(GENERIC_ATTRIBUTE_SERVICE);
    if (gaService == null)
        return false;

    final BluetoothGattCharacteristic scCharacteristic = gaService.getCharacteristic(SERVICE_CHANGED_CHARACTERISTIC);
    if (scCharacteristic == null)
        return false;

    return enableIndications(scCharacteristic);
}

项目：Android-DFU-App 文件：BleManager.java

/**
 * When the device is bonded and has the Generic Attribute service and the Service Changed characteristic this method enables indications on this characteristic.
 * In case one of the requirements is not fulfilled this method returns <code>false</code>.
 *
 * @param gatt the gatt device with services discovered
 * @return <code>true</code> when the request has been sent, <code>false</code> when the device is not bonded, does not have the Generic Attribute service, the GA service does not have
 * the Service Changed characteristic or this characteristic does not have the CCCD.
 */
private boolean ensureServiceChangedEnabled(final BluetoothGatt gatt) {
    if (gatt == null)
        return false;

    // The Service Changed indications have sense only on bonded devices
    final BluetoothDevice device = gatt.getDevice();
    if (device.getBondState() != BluetoothDevice.BOND_BONDED)
        return false;

    final BluetoothGattService gaService = gatt.getService(GENERIC_ATTRIBUTE_SERVICE);
    if (gaService == null)
        return false;

    final BluetoothGattCharacteristic scCharacteristic = gaService.getCharacteristic(SERVICE_CHANGED_CHARACTERISTIC);
    if (scCharacteristic == null)
        return false;

    Logger.i(mLogSession, "Service Changed characteristic found on a bonded device");
    return enableIndications(scCharacteristic);
}

项目：Android-DFU-App 文件：BleManager.java

/**
 * Reads the battery level from the device.
 *
 * @return true if request has been sent
 */
public final boolean readBatteryLevel() {
    final BluetoothGatt gatt = mBluetoothGatt;
    if (gatt == null)
        return false;

    final BluetoothGattService batteryService = gatt.getService(BATTERY_SERVICE);
    if (batteryService == null)
        return false;

    final BluetoothGattCharacteristic batteryLevelCharacteristic = batteryService.getCharacteristic(BATTERY_LEVEL_CHARACTERISTIC);
    if (batteryLevelCharacteristic == null)
        return false;

    // Check characteristic property
    final int properties = batteryLevelCharacteristic.getProperties();
    if ((properties & BluetoothGattCharacteristic.PROPERTY_READ) == 0) {
        return setBatteryNotifications(true);
    }

    Logger.a(mLogSession, "Reading battery level...");
    return readCharacteristic(batteryLevelCharacteristic);
}

项目：mDL-ILP 文件：GattService.java

public GattService(AbstractLicenseActivity activity, BluetoothManager bluetoothManager) throws RemoteConnectionException {
    Log.d(TAG, "Create " + this.toString() + " for activity " + activity.toString());
    this.activity = activity;

    gattServer = bluetoothManager.openGattServer(activity, this);
    if (gattServer == null) {
        throw new RemoteConnectionException("Could not create GattServer", false);
    }
    bluetoothGattService = new BluetoothGattService(
            Constants.SERVICE_UUID,
            BluetoothGattService.SERVICE_TYPE_PRIMARY
    );
    bluetoothGattService.addCharacteristic(apduCharacteristic);
}

项目：neatle 文件：ReadAllCommand.java

@Override
protected void start(Connection connection, BluetoothGatt gatt) {
    List<BluetoothGattService> services = gatt.getServices();
    for (BluetoothGattService service : services) {
        List<BluetoothGattCharacteristic> characteristics = service.getCharacteristics();
        for (BluetoothGattCharacteristic characteristic : characteristics) {
            int props = characteristic.getProperties();
            if ((props & BluetoothGattCharacteristic.PROPERTY_READ) != 0) {
                queue.add(characteristic);
            }
        }
    }

    readNext(gatt);
}

项目：microbit 文件：BLEService.java

/**
 * write repeatedly to (4) to register for the events your app wants to see from the micro:bit.
 * e.g. write <1,1> to register for a 'DOWN' event on ButtonA.
 * Any events matching this will then start to be delivered via the MicroBit Event characteristic.
 *
 * @param eventService Bluetooth GATT service.
 * @param enable       Enable or disable.
 */
private void register_AppRequirement(BluetoothGattService eventService, boolean enable) {
    if(!enable) {
        return;
    }

    BluetoothGattCharacteristic app_requirements = eventService.getCharacteristic(CharacteristicUUIDs.ES_CLIENT_REQUIREMENTS);
    if(app_requirements != null) {
        logi("register_AppRequirement() :: found Constants.ES_CLIENT_REQUIREMENTS ");
        /*
        Registering for everything at the moment
        <1,0> which means give me all the events from ButtonA.
        <2,0> which means give me all the events from ButtonB.
        <0,0> which means give me all the events from everything.
        writeCharacteristic(Constants.EVENT_SERVICE.toString(), Constants.ES_CLIENT_REQUIREMENTS.toString(), 0, BluetoothGattCharacteristic.FORMAT_UINT32);
        */
        writeCharacteristic(GattServiceUUIDs.EVENT_SERVICE.toString(), CharacteristicUUIDs.ES_CLIENT_REQUIREMENTS.toString(),
                EventCategories.SAMSUNG_REMOTE_CONTROL_ID, GattFormats.FORMAT_UINT32);
        writeCharacteristic(GattServiceUUIDs.EVENT_SERVICE.toString(), CharacteristicUUIDs.ES_CLIENT_REQUIREMENTS.toString(),
                EventCategories.SAMSUNG_CAMERA_ID, GattFormats.FORMAT_UINT32);
        writeCharacteristic(GattServiceUUIDs.EVENT_SERVICE.toString(), CharacteristicUUIDs.ES_CLIENT_REQUIREMENTS.toString(),
                EventCategories.SAMSUNG_ALERTS_ID, GattFormats.FORMAT_UINT32);
        writeCharacteristic(GattServiceUUIDs.EVENT_SERVICE.toString(), CharacteristicUUIDs.ES_CLIENT_REQUIREMENTS.toString(),
                EventCategories.SAMSUNG_SIGNAL_STRENGTH_ID, GattFormats.FORMAT_UINT32);
        writeCharacteristic(GattServiceUUIDs.EVENT_SERVICE.toString(), CharacteristicUUIDs.ES_CLIENT_REQUIREMENTS.toString(),
                EventCategories.SAMSUNG_DEVICE_INFO_ID, GattFormats.FORMAT_UINT32);
        //writeCharacteristic(GattServiceUUIDs.EVENT_SERVICE.toString(), CharacteristicUUIDs
        //        .ES_CLIENT_REQUIREMENTS.toString(), EventCategories.SAMSUNG_TELEPHONY_ID,
        //        GattFormats.FORMAT_UINT32);
    }
}

项目：ITagAntiLost 文件：BleService.java

private BluetoothGattCharacteristic getCharacteristic(
    @NonNull BluetoothGatt bluetoothgatt,
    @NonNull UUID serviceUuid,
    @NonNull UUID characteristicUuid
) {
  BluetoothGattService service = bluetoothgatt.getService(serviceUuid);
  if (service != null)
    return service.getCharacteristic(characteristicUuid);
  return null;
}

项目：bluewatcher 文件：LogClientService.java

@Override
public void actionGattServicesDiscovered(Device device) {
    List<BluetoothGattService> services = bleService.getInternalBleService().getSupportedGattServices();
    for (BluetoothGattService service : services) {
        for (BluetoothGattCharacteristic gattCharacteristic : service.getCharacteristics()) {
            Log.i(TAG, "LogClientService - Discovered. Service: " + service.getUuid().toString() + " - Characteristic: " + gattCharacteristic.getUuid().toString());
        }
    }
}

项目：microbit 文件：BLEManager.java

@Nullable
public BluetoothGattService getService(UUID uuid) {
    if(gatt == null) {
        return null;
    }

    if((bleState & BLE_SERVICES_DISCOVERED) != 0) {
        return gatt.getService(uuid);
    }

    return null;
}

项目：Bluetooth_BLE 文件：LiteBleConnector.java

public LiteBleConnector(LiteBluetooth liteBluetooth, BluetoothGattService service,
                        BluetoothGattCharacteristic characteristic, BluetoothGattDescriptor descriptor) {
    this(liteBluetooth);
    this.service = service;
    this.characteristic = characteristic;
    this.descriptor = descriptor;
}

项目：UDOOBluLib-android 文件：UdooBluManager.java

public void setPinAnalogOrPwmIndex(final String address, final IOPin ioPin, final OnBluOperationResult<Boolean> onResultListener) {
    if (isBluManagerReady) {
        addOperation(new Callable<Void>() {
            @Override
            public Void call() throws Exception {
                UUID service, characteristic;
                byte[] msg;

                service = UDOOBLE.UUID_IOPIN_SERV;
                characteristic = UDOOBLE.UUID_IOPIN_PWM_ANALOG_INDEX;

                msg = new byte[1];
                msg[0] = ioPin.getIndexValue();

                BluetoothGattService serv = mUdooBluService.getService(address, service);
                if (serv != null) {
                    BluetoothGattCharacteristic charac = serv.getCharacteristic(characteristic);
                    mOnResultMap.put(address, onResultListener);

                    if (BuildConfig.DEBUG)
                        BitUtility.LogBinValue(msg, false);

                    mUdooBluService.writeCharacteristic(address, charac, msg);
                } else if (onResultListener != null)
                    onResultListener.onError(new UdooBluException(UdooBluException.BLU_GATT_SERVICE_NOT_FOUND));

                return null;
            }
        });
    } else if (onResultListener != null) {
        onResultListener.onError(new UdooBluException(UdooBluException.BLU_SERVICE_NOT_READY));
    }
}

项目：bluewatcher 文件：WatchCtrlService.java

@Override
public void actionGattServicesDiscovered(Device deviceName) {
    if (bleService.getInternalBleService() == null)
        return;
    connectedDevice = deviceName;
    if (!deviceName.isGBA400() && !connectedDevice.isSTB1000())
        return;
    List<BluetoothGattService> services = bleService.getInternalBleService().getSupportedGattServices();
    for (BluetoothGattService service : services) {
        if (service.getUuid().equals(WATCH_FEATURES_SERVICE_UUID)) {
            BluetoothGattCharacteristic characteristic = service.getCharacteristic(FUNCTION_SWITCH_CHARACTERISTIC);
            if (characteristic != null) {
                BluetoothGattDescriptor descriptor = characteristic.getDescriptor(CCC_DESCRIPTOR_UUID);
                descriptor.setValue(BluetoothGattDescriptor.ENABLE_INDICATION_VALUE);
                bleService.getInternalBleService().writeDescriptor(descriptor);
                gattCharacteristic = characteristic;
                gattCharacteristic.setValue(READY_MESSAGE.getBytes());
                gattCharacteristic.setWriteType(2);
                bleService.getInternalBleService().writeCharacteristic(gattCharacteristic);
                clientAvailable = true;
                Log.i(TAG, "WatchCtrlService - Discovered!" + characteristic.getUuid().toString());
                reloadPhoneControlModes();
                break;
            }
        }
    }
}

项目：Quick-Bluetooth-LE 文件：MainActivity.java

@RequiresApi(api = Build.VERSION_CODES.JELLY_BEAN_MR2)
@Override
public void onServicesDiscovered(List<BluetoothGattService> services) {
    BluetoothGattService service = null;
    for(BluetoothGattService s : services){
        if(s.getUuid().equals(communicationServiceUuid))
            service = s;
    }
    BluetoothGattCharacteristic characteristic = service.getCharacteristic(sliderCharacteristicUuid);
    bleClient.receiveNotifications(characteristic, true);
}

项目：UDOOBluLib-android 文件：UdooBluManager.java

public void readDigital(final String address, final IReaderListener<byte[]> readerListener) {
    if (isBluManagerReady) {
        addOperation(new Callable<Void>() {
            @Override
            public Void call() throws Exception {
                UUID servUuid = UDOOBLE.UUID_IOPIN_SERV;
                UUID dataUuid = UDOOBLE.UUID_IOPIN_DIGITAL_DATA;
                BluetoothGattService serv = mUdooBluService.getService(address, servUuid);

                if (serv != null) {
                    BluetoothGattCharacteristic charac = serv.getCharacteristic(dataUuid);
                    mUdooBluService.readCharacteristic(address, charac);
                    mIReaderListenerMap.put(address + charac.getUuid().toString(), readerListener);
                } else {
                    if (readerListener != null)
                        readerListener.onError(new UdooBluException(UdooBluException.BLU_GATT_SERVICE_NOT_FOUND));
                }
                return null;
            }
        });
    } else {
        if (BuildConfig.DEBUG)
            Log.i(TAG, "BluManager not ready");

        if (readerListener != null)
            readerListener.onError(new UdooBluException(UdooBluException.BLU_SERVICE_NOT_READY));
    }
}

项目：Quick-Bluetooth-LE 文件：BLEServer.java

public boolean setCharacteristicValue(UUID serviceUuid, UUID characteristicUuid, byte[] value, boolean notify){
    BluetoothGattService service = gattServer.getService(serviceUuid);
    if(service == null)
        return false;
    BluetoothGattCharacteristic ch = service.getCharacteristic(characteristicUuid);
    if(ch == null)
        return false;
    boolean rtn = ch.setValue(value);
    if(rtn && notify){
        notifyDevices(ch);
    }
    return rtn;
}

项目：UDOOBluLib-android 文件：UdooBluService.java

/**
 * Retrieves a list of supported GATT services on the connected device with @address.
 * This should be invoked only after {@code BluetoothGatt#discoverServices()} completes
 * successfully.
 *
 * @return A {@code List} of supported services.
 */
public List<BluetoothGattService> getSupportedGattServices(String mac) {
    List<BluetoothGattService> list = new ArrayList<>();

    if (mBluetoothGatts.containsKey(mac)) {
        BluetoothGatt bluetoothGatt = mBluetoothGatts.get(mac);
        if (bluetoothGatt != null)
            list = bluetoothGatt.getServices();
    }

    return list;
}

项目：UDOOBluLib-android 文件：UdooBluService.java

public BluetoothGattService getService(String mBleAddress, UUID uuidLedServ) {
    BluetoothGattService gattService = null;
    BluetoothGatt bluetoothGatt = checkAndGetGattItem(mBleAddress);
    if (bluetoothGatt != null) {
        gattService = bluetoothGatt.getService(uuidLedServ);
    }
    return gattService;
}

项目：Quick-Bluetooth-LE 文件：BLEServer.java

public byte[] getCharacteristicValue(UUID serviceUuid, UUID characteristicUuid){
    BluetoothGattService service = gattServer.getService(serviceUuid);
    if(service == null)
        return null;
    BluetoothGattCharacteristic ch = service.getCharacteristic(characteristicUuid);
    if(ch == null)
        return null;
    return ch.getValue();
}

项目：UDOOBluLib-android 文件：UdooBluManager.java

public void readSensor(final String address, final IReaderListener<byte[]> readerListener, final SENSORS sensor, final UDOOBLESensor udoobleSensor) {
    if (isBluManagerReady) {
        addOperation(new Callable<Void>() {
            @Override
            public Void call() throws Exception {

                UUID servUuid = udoobleSensor.getService();
                UUID dataUuid = udoobleSensor.getData();
                BluetoothGattService serv = mUdooBluService.getService(address, servUuid);

                if (serv != null) {
                    BluetoothGattCharacteristic charac = serv.getCharacteristic(dataUuid);
                    mUdooBluService.readCharacteristic(address, charac);
                    mIReaderListenerMap.put(address + charac.getUuid().toString(), readerListener);
                } else {
                    if (readerListener != null)
                        readerListener.onError(new UdooBluException(UdooBluException.BLU_GATT_SERVICE_NOT_FOUND));
                }
                return null;
            }
        });
    } else {
        if (BuildConfig.DEBUG)
            Log.i(TAG, "BluManager not ready");

        if (readerListener != null)
            readerListener.onError(new UdooBluException(UdooBluException.BLU_SERVICE_NOT_READY));
    }
}

项目：Quick-Bluetooth-LE 文件：BLEServer.java

public int getCharacteristicValueInt(UUID serviceUuid, UUID characteristicUuid, int format, int ofst){
    BluetoothGattService service = gattServer.getService(serviceUuid);
    if(service == null)
        return -1;
    BluetoothGattCharacteristic ch = service.getCharacteristic(characteristicUuid);
    if(ch == null)
        return -1;
    return ch.getIntValue(format, ofst);
}

项目：Quick-Bluetooth-LE 文件：BLEServer.java

public String getCharacteristicValueString(UUID serviceUuid, UUID characteristicUuid, int ofst){
    BluetoothGattService service = gattServer.getService(serviceUuid);
    if(service == null)
        return null;
    BluetoothGattCharacteristic ch = service.getCharacteristic(characteristicUuid);
    if(ch == null)
        return null;
    return ch.getStringValue(ofst);
}

项目：Quick-Bluetooth-LE 文件：BLEServer.java

public boolean setDescriptorValue(UUID serviceUuid, UUID characteristicUuid, UUID descriptorUuid, byte[] value){
    BluetoothGattService service = gattServer.getService(serviceUuid);
    if(service == null)
        return false;
    BluetoothGattCharacteristic characteristic = service.getCharacteristic(characteristicUuid);
    if(characteristic == null)
        return false;
    BluetoothGattDescriptor descriptor = characteristic.getDescriptor(descriptorUuid);
    if(descriptor == null)
        return false;
    return descriptor.setValue(value);
}

项目：Android-DFU-App 文件：CSCManager.java

@Override
public boolean isRequiredServiceSupported(final BluetoothGatt gatt) {
    final BluetoothGattService service = gatt.getService(CYCLING_SPEED_AND_CADENCE_SERVICE_UUID);
    if (service != null) {
        mCSCMeasurementCharacteristic = service.getCharacteristic(CSC_MEASUREMENT_CHARACTERISTIC_UUID);
    }
    return mCSCMeasurementCharacteristic != null;
}