Example usage for android.bluetooth BluetoothGattCharacteristic getDescriptor

Introduction

In this page you can find the example usage for android.bluetooth BluetoothGattCharacteristic getDescriptor.

Prototype

public BluetoothGattDescriptor getDescriptor(UUID uuid) 

Source Link

Document

Returns a descriptor with a given UUID out of the list of descriptors for this characteristic.

Usage

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

/**
 * Enable TXNotification//from w w w  .  j  a v  a  2s.  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);

}

---

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

/**
 * Enable TXNotification// w  ww  .  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_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.vgoliveira.panificadora.UartService.java

/**
 * Enable TXNotification/*w  w w .  jav  a  2s  .  c  om*/
 *
 * @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.huiwu.bluetooth.BluetoothService.java

/**
 * Enable TXNotification/*  w w  w  .j a va2  s .c  om*/
 *
 * @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.UART.UartService.java

/**
 * Enable TXNotification/*from   w ww  . j  a va2s  .co 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.ec.android.module.bluetooth40.BluetoothLeService.java

public void setCharacteristicNotification(BluetoothGattCharacteristic characteristic, boolean enabled) {
    if (mBluetoothAdapter == null || mBluetoothGatt == null) {
        Log.w(TAG, "BluetoothAdapter not initialized");
        return;//w w w  .j  a  v  a  2 s  .  c o m
    }
    if (enabled == true) {
        mBluetoothGatt.setCharacteristicNotification(characteristic, true);
        BluetoothGattDescriptor descriptor = characteristic
                .getDescriptor(CLIENT_CHARACTERISTIC_CONFIG_DESCRIPTOR_UUID);
        if (descriptor != null) {
            //??
            descriptor.setValue(BluetoothGattDescriptor.ENABLE_NOTIFICATION_VALUE);
            mBluetoothGatt.writeDescriptor(descriptor);
        }
    } else {
        mBluetoothGatt.setCharacteristicNotification(characteristic, false);
        BluetoothGattDescriptor descriptor = characteristic
                .getDescriptor(CLIENT_CHARACTERISTIC_CONFIG_DESCRIPTOR_UUID);
        if (descriptor != null) {
            //??
            descriptor.setValue(BluetoothGattDescriptor.DISABLE_NOTIFICATION_VALUE);
            mBluetoothGatt.writeDescriptor(descriptor);
        }
    }

}

---

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

/**
 * Enable TXNotification//from  w ww  .  j ava  2s.co 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.example.kevin.health.ble.UartService.java

/**
 * Enable TXNotification/*from  w  w w. java  2s .c  om*/
 *
 * @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.ja 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/*w w w .j  av a 2s.c o  m*/
 *
 * @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);

}

---

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