Example usage for android.bluetooth BluetoothGattDescriptor setValue

Introduction

In this page you can find the example usage for android.bluetooth BluetoothGattDescriptor setValue.

Prototype

public boolean setValue(byte[] value) 

Source Link

Document

Updates the locally stored value of this descriptor.

Usage

From source file:Main.java

public static boolean disableNotification(BluetoothGatt gatt, BluetoothGattCharacteristic characteristic) {
    BluetoothGattDescriptor descriptor = configDescriptor(characteristic);
    descriptor.setValue(BluetoothGattDescriptor.DISABLE_NOTIFICATION_VALUE);
    return gatt.writeDescriptor(descriptor) && gatt.setCharacteristicNotification(characteristic, false);
}

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From source file:Main.java

public static boolean enableNotification(BluetoothGatt gatt, BluetoothGattCharacteristic characteristic) {
    BluetoothGattDescriptor descriptor = configDescriptor(characteristic);
    descriptor.setValue(BluetoothGattDescriptor.ENABLE_NOTIFICATION_VALUE);
    return gatt.setCharacteristicNotification(characteristic, true) && gatt.writeDescriptor(descriptor);
}

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From source file:Main.java

@TargetApi(Build.VERSION_CODES.JELLY_BEAN_MR2)
static boolean setCharacteristicNotification(BluetoothGatt gatt, BluetoothGattCharacteristic characteristic,
        boolean isEnabled) {
    if (characteristic != null) {
        gatt.setCharacteristicNotification(characteristic, isEnabled);
        BluetoothGattDescriptor descriptor = characteristic.getDescriptor(DEVICE_CONFIG_CHARACTERISTIC);
        if (descriptor != null) {
            descriptor.setValue(
                    isEnabled ? BluetoothGattDescriptor.ENABLE_NOTIFICATION_VALUE : new byte[] { 0x00, 0x00 });
            return gatt.writeDescriptor(descriptor);
        } else/*from  w w  w  .  j a  va  2s.c  o  m*/
            return false;
    } else
        return false;
}

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From source file:net.emilymaier.movebot.HeartFragment.java

@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
    View rootView = inflater.inflate(R.layout.main_heart, container, false);
    heartScan = (Button) rootView.findViewById(R.id.heartScan);
    heartList = (ListView) rootView.findViewById(R.id.heartList);
    heartDevices = new ArrayList<>();
    heartListAdapter = new ArrayAdapter<>(act, android.R.layout.simple_list_item_1, heartDevices);
    heartList.setAdapter(heartListAdapter);
    heartList.setOnItemClickListener(new AdapterView.OnItemClickListener() {
        @Override//from ww  w  .  ja v  a  2  s .co  m
        public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
            Log.d("HeartFragment", "Selecting device");
            for (HeartDevice device : heartDevices) {
                device.bluetoothGatt.setCharacteristicNotification(device.characteristic, false);
            }
            HeartDevice device = heartDevices.get(position);
            device.bluetoothGatt.setCharacteristicNotification(device.characteristic, true);
            BluetoothGattDescriptor descriptor = device.characteristic
                    .getDescriptor(UUID.fromString("00002902-0000-1000-8000-00805f9b34fb"));
            descriptor.setValue(BluetoothGattDescriptor.ENABLE_NOTIFICATION_VALUE);
            device.bluetoothGatt.writeDescriptor(descriptor);
        }
    });
    heartScan.setOnClickListener(this);
    return rootView;
}

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From source file:com.example.alexanderbolinsky.ble_uart_remote.UartService.java

/**
 * Enable TXNotification//  w  ww .  j av  a  2s  . co m
 *
 * @return
 */
public void enableTXNotification() {

    BluetoothGattService RxService = mBluetoothGatt.getService(RX_SERVICE_UUID);
    if (RxService == null) {
        showMessage("Rx service not found!");
        broadcastUpdate(DEVICE_DOES_NOT_SUPPORT_UART);
        return;
    }

    BluetoothGattCharacteristic TxChar = RxService.getCharacteristic(TX_CHAR_UUID);
    if (TxChar == null) {
        showMessage("Tx charateristic not found!");
        broadcastUpdate(DEVICE_DOES_NOT_SUPPORT_UART);
        return;
    }
    mBluetoothGatt.setCharacteristicNotification(TxChar, true);

    BluetoothGattDescriptor descriptor = TxChar.getDescriptor(CCCD);
    descriptor.setValue(BluetoothGattDescriptor.ENABLE_NOTIFICATION_VALUE);
    mBluetoothGatt.writeDescriptor(descriptor);

}

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From source file:com.megster.cordova.rfduino.Peripheral.java

@Override
public void onServicesDiscovered(BluetoothGatt gatt, int status) {
    Log.d(TAG, "gatt " + gatt);
    Log.d(TAG, "status " + status);
    super.onServicesDiscovered(gatt, status);

    BluetoothGattService service = gatt.getService(RFDUINO_SERVICE_UUID);
    Log.d(TAG, "service " + service);

    BluetoothGattCharacteristic receiveCharacteristic = service.getCharacteristic(RECEIVE_CHARACTERISTIC_UUID);
    sendCharacteristic = service.getCharacteristic(SEND_CHARACTERISTIC_UUID);
    disconnectCharacteristic = service.getCharacteristic(DISCONNECT_CHARACTERISTIC_UUID);

    if (receiveCharacteristic != null) {
        gatt.setCharacteristicNotification(receiveCharacteristic, true);

        BluetoothGattDescriptor receiveConfigDescriptor = receiveCharacteristic
                .getDescriptor(CLIENT_CHARACTERISTIC_CONFIGURATION_UUID);
        if (receiveConfigDescriptor != null) {
            receiveConfigDescriptor.setValue(BluetoothGattDescriptor.ENABLE_NOTIFICATION_VALUE);
            gatt.writeDescriptor(receiveConfigDescriptor);
        } else {/*from  w w  w  . j  a  va2  s. com*/
            LOG.e(TAG, "Receive Characteristic can not be configured.");
        }
    } else {
        LOG.e(TAG, "Receive Characteristic is missing.");
    }

    // call the success callback for connect
    PluginResult result = new PluginResult(PluginResult.Status.OK);
    result.setKeepCallback(true);
    connectCallback.sendPluginResult(result);
}

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From source file:com.shenqu.jlplayer.nRFUARTv2.UartService.java

/**
 * Enable TXNotification//from w  w  w  .ja va 2s .c om
 *
 * @return
 */
public void enableTXNotification() {
    /*
    if (mBluetoothGatt == null) {
      showMessage("mBluetoothGatt null" + mBluetoothGatt);
      broadcastUpdate(DEVICE_DOES_NOT_SUPPORT_UART);
      return;
    }
    */
    BluetoothGattService RxService = mBluetoothGatt.getService(RX_SERVICE_UUID);
    if (RxService == null) {
        showMessage("Rx service not found!");
        broadcastUpdate(DEVICE_DOES_NOT_SUPPORT_UART);
        return;
    }
    BluetoothGattCharacteristic TxChar = RxService.getCharacteristic(TX_CHAR_UUID);
    if (TxChar == null) {
        showMessage("Tx charateristic not found!");
        broadcastUpdate(DEVICE_DOES_NOT_SUPPORT_UART);
        return;
    }
    mBluetoothGatt.setCharacteristicNotification(TxChar, true);

    BluetoothGattDescriptor descriptor = TxChar.getDescriptor(CCCD);
    descriptor.setValue(BluetoothGattDescriptor.ENABLE_NOTIFICATION_VALUE);
    mBluetoothGatt.writeDescriptor(descriptor);
}

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From source file:com.example.alan.bikelog.UartService.java

/**
 * Enable TXNotification//from  w  ww . j  a  v a2 s. c  o m
 *
 * @return 
 */
public void enableTXNotification() {
    /*
    if (mBluetoothGatt == null) {
       showMessage("mBluetoothGatt null" + mBluetoothGatt);
       broadcastUpdate(DEVICE_DOES_NOT_SUPPORT_UART);
       return;
    }
       */
    BluetoothGattService RxService = mBluetoothGatt.getService(RX_SERVICE_UUID);
    if (RxService == null) {
        showMessage("Rx service not found!");
        broadcastUpdate(DEVICE_DOES_NOT_SUPPORT_UART);
        return;
    }
    BluetoothGattCharacteristic TxChar = RxService.getCharacteristic(TX_CHAR_UUID);
    if (TxChar == null) {
        showMessage("Tx charateristic not found!");
        broadcastUpdate(DEVICE_DOES_NOT_SUPPORT_UART);
        return;
    }
    mBluetoothGatt.setCharacteristicNotification(TxChar, true);

    BluetoothGattDescriptor descriptor = TxChar.getDescriptor(CCCD);
    descriptor.setValue(BluetoothGattDescriptor.ENABLE_NOTIFICATION_VALUE);
    mBluetoothGatt.writeDescriptor(descriptor);

}

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From source file:com.cardiograph.service.UartService.java

/**
 * Enable TXNotification//from  www  . j  av  a2 s  .  c om
 *
 * @return 
 */
public void enableTXNotification() {

    if (mBluetoothGatt == null) {
        showMessage("mBluetoothGatt null" + mBluetoothGatt);
        broadcastUpdate(DEVICE_DOES_NOT_SUPPORT_UART);
        return;
    }

    BluetoothGattService RxService = mBluetoothGatt.getService(RX_SERVICE_UUID);
    if (RxService == null) {
        showMessage("Rx service not found!");
        broadcastUpdate(DEVICE_DOES_NOT_SUPPORT_UART);
        return;
    }
    BluetoothGattCharacteristic TxChar = RxService.getCharacteristic(TX_CHAR_UUID);
    if (TxChar == null) {
        showMessage("Tx charateristic not found!");
        broadcastUpdate(DEVICE_DOES_NOT_SUPPORT_UART);
        return;
    }
    mBluetoothGatt.setCharacteristicNotification(TxChar, true);

    BluetoothGattDescriptor descriptor = TxChar.getDescriptor(CCCD);
    descriptor.setValue(BluetoothGattDescriptor.ENABLE_NOTIFICATION_VALUE);
    mBluetoothGatt.writeDescriptor(descriptor);

}

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From source file:com.pandadentist.service.UartService.java

/**
 * Enable TXNotification// w  w w .  j a  va2  s .com
 *
 * @return
 */
public void enableTXNotification() {
    /*
    if (mBluetoothGatt == null) {
      showMessage("mBluetoothGatt null" + mBluetoothGatt);
      broadcastUpdate(DEVICE_DOES_NOT_SUPPORT_UART);
      return;
    }
      */
    BluetoothGattService RxService = mBluetoothGatt.getService(RX_SERVICE_UUID);
    if (RxService == null) {
        showMessage("Rx service not found!");
        broadcastUpdate(DEVICE_DOES_NOT_SUPPORT_UART);
        return;
    }
    BluetoothGattCharacteristic TxChar = RxService.getCharacteristic(TX_CHAR_UUID);
    if (TxChar == null) {
        showMessage("Tx charateristic not found!");
        broadcastUpdate(DEVICE_DOES_NOT_SUPPORT_UART);
        return;
    }
    mBluetoothGatt.setCharacteristicNotification(TxChar, true);

    BluetoothGattDescriptor descriptor = TxChar.getDescriptor(CCCD);
    descriptor.setValue(BluetoothGattDescriptor.ENABLE_NOTIFICATION_VALUE);
    mBluetoothGatt.writeDescriptor(descriptor);

}

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