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:com.github.vgoliveira.panificadora.UartService.java

/**
 * Enable TXNotification/*from  ww  w.  j  ava  2 s .  c  o m*/
 *
 * @return
 */

// No est sendo usadada na verso autal
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);

}

---

From source file:com.github.w666.ezonwatch.BluetoothLeService.java

/**
 * Enables or disables notification on a give characteristic.
 *
 * @param characteristic Characteristic to act on.
 * @param enabled If true, enable notification.  False otherwise.
 *//*from  w  w w  .  jav  a2 s.  c om*/
public void setCharacteristicNotification(BluetoothGattCharacteristic characteristic, boolean enabled) {
    if (mBluetoothAdapter == null || mBluetoothGatt == null) {
        Log.w(TAG, "BluetoothAdapter not initialized");
        return;
    }
    mBluetoothGatt.setCharacteristicNotification(characteristic, enabled);
    if (characteristic.getUuid().equals(UUID_EZON_MAIN)) {
        BluetoothGattDescriptor descriptor = characteristic
                .getDescriptor(UUID.fromString("00002902-0000-1000-8000-00805f9b34fb"));
        descriptor.setValue(
                enabled ? BluetoothGattDescriptor.ENABLE_NOTIFICATION_VALUE : new byte[] { 0x00, 0x00 });
        descriptor.setValue(BluetoothGattDescriptor.ENABLE_NOTIFICATION_VALUE);
        mBluetoothGatt.writeDescriptor(descriptor);
    }
}

---

From source file:com.example.UART.UartService.java

/**
 * Enable TXNotification//from www .j  a v  a  2 s  . c  o m
 *
 * @return 
 */
@SuppressLint("NewApi")
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);

}

---

From source file:com.aprilbrother.blueduino.UartService.java

/**
 * Enable TXNotification/*from  w w  w.  ja 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);

}

---

From source file:com.huiwu.bluetooth.BluetoothService.java

/**
 * Enable TXNotification//from   www . j ava 2  s.  c o m
 *
 * @return
 */
public void enableTXNotification(boolean enable) {
    /*
    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);
    if (enable) {
        descriptor.setValue(BluetoothGattDescriptor.ENABLE_NOTIFICATION_VALUE);
    } else {
        descriptor.setValue(BluetoothGattDescriptor.DISABLE_NOTIFICATION_VALUE);
    }
    mBluetoothGatt.writeDescriptor(descriptor);

}

---

From source file:com.example.kevin.health.ble.UartService.java

/**
 * Enable TXNotification/*  w  w w . ja v a 2s  . c o m*/
 *
 * @return 
 */
public void enableHRNotification() {
    /*
    if (mBluetoothGatt == null) {
       showMessage("mBluetoothGatt null" + mBluetoothGatt);
       broadcastUpdate(DEVICE_DOES_NOT_SUPPORT);
       return;
    }
       */
    BluetoothGattService HRService = mBluetoothGatt.getService(HR_SERVICE_UUID);
    if (HRService == null) {
        showMessage("HR service not found!");
        broadcastUpdate(DEVICE_DOES_NOT_SUPPORT);
        return;
    }
    BluetoothGattCharacteristic TxChar = HRService.getCharacteristic(HR_CHAR_UUID);
    if (TxChar == null) {
        showMessage("HR charateristic not found!");
        broadcastUpdate(DEVICE_DOES_NOT_SUPPORT);
        return;
    }
    mBluetoothGatt.setCharacteristicNotification(TxChar, true);

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

---

From source file:com.example.kevin.health.ble.UartService.java

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

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

---

From source file:com.sdingba.su.alphabet_demotest.view.lanya.UartService.java

/**
 * Enable TXNotification//from  ww w .ja  v  a  2  s .c  om
 *
 * @return
 */
public void enableTXNotification() {
    Log.d(TAG, "SDingBaLanYan : enableTXNotification ");
    if (mBluetoothGatt == null) {
        showMessage("mBluetoothGatt(is null) = null" + mBluetoothGatt);

        broadcastUpdate(DEVICE_DOES_NOT_SUPPORT_UART);
        return;
    }

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

}

---

From source file:com.cqupt.sensor_ble.activity.UartService.java

/**
 * ?//ww  w. j av a 2 s . com
 * Enable TXNotification
 */
public void enableTXNotification() {

    if (mBluetoothGatt == null) {
        showMessage("mBluetoothGatt null");
        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 characteristic not found!");
        broadcastUpdate(DEVICE_DOES_NOT_SUPPORT_UART);
        return;
    }
    //characteristic??
    mBluetoothGatt.setCharacteristicNotification(TxChar, true);

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

}

---

From source file:com.chenls.smartlock.UartService.java

/**
 * ?/* w w w.j  a va  2s .  c  o  m*/
 * Enable TXNotification
 *
 * @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;
    }
    //characteristic??
    mBluetoothGatt.setCharacteristicNotification(TxChar, true);

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

}

---

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