Example usage for android.bluetooth BluetoothGattService getCharacteristic

List of usage examples for android.bluetooth BluetoothGattService getCharacteristic

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  6. getCharacteristic

Introduction

In this page you can find the example usage for android.bluetooth BluetoothGattService getCharacteristic.

Prototype

public BluetoothGattCharacteristic getCharacteristic(UUID uuid)

Source Link

Document

Returns a characteristic with a given UUID out of the list of characteristics offered by this service.

Usage

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

/**
 * Enable TXNotification//from  w ww  .  j a v  a  2 s.c  om
 *
 * @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.vehicle.uart.UartService.java

public void writeRXCharacteristic(byte[] value) {

    BluetoothGattService RxService = mBluetoothGatt.getService(RX_SERVICE_UUID);
    showMessage("mBluetoothGatt null" + mBluetoothGatt);
    if (RxService == null) {
        showMessage("Rx service not found!");
        broadcastUpdate(DEVICE_DOES_NOT_SUPPORT_UART);
        return;/*from  w  w w. j  a  v a 2  s  .co  m*/
    }
    BluetoothGattCharacteristic RxChar = RxService.getCharacteristic(RX_CHAR_UUID);
    if (RxChar == null) {
        showMessage("Rx charateristic not found!");
        broadcastUpdate(DEVICE_DOES_NOT_SUPPORT_UART);
        return;
    }
    RxChar.setValue(value);
    boolean status = mBluetoothGatt.writeCharacteristic(RxChar);

    EVLog.e("write TXchar - status=" + status);
}

From source file:com.zpci.firstsignhairclipdemo.UartService.java

public void writeRXCharacteristic(byte[] value) {

    BluetoothGattService RxService = mBluetoothGatt.getService(RX_SERVICE_UUID);
    showMessage("mBluetoothGatt null" + mBluetoothGatt);
    if (RxService == null) {
        showMessage("Rx service not found!");
        broadcastUpdate(DEVICE_DOES_NOT_SUPPORT_UART);
        return;//from   w  w w .  j  a  va  2s.  c  o  m
    }
    BluetoothGattCharacteristic RxChar = RxService.getCharacteristic(RX_CHAR_UUID);
    if (RxChar == null) {
        showMessage("Rx charateristic not found!");
        broadcastUpdate(DEVICE_DOES_NOT_SUPPORT_UART);
        return;
    }
    RxChar.setValue(value);
    boolean status = mBluetoothGatt.writeCharacteristic(RxChar);

    Log.d(TAG, "write TXchar - status=" + status + " value[0:1] = " + value[0] + " " + value[1]);
}

From source file:com.example.seokchan.swinedroid.UartService.java

public void writeRXCharacteristic(byte[] value) {
    BluetoothGattService RxService = mBluetoothGatt.getService(RX_SERVICE_UUID);
    showMessage("mBluetoothGatt null" + mBluetoothGatt);
    if (RxService == null) {
        showMessage("Rx service not found!");
        broadcastUpdate(DEVICE_DOES_NOT_SUPPORT_UART);
        return;/*from w  w  w.  j a  va 2s  .c  o  m*/
    }
    BluetoothGattCharacteristic RxChar = RxService.getCharacteristic(RX_CHAR_UUID);
    if (RxChar == null) {
        showMessage("Rx charateristic not found!");
        broadcastUpdate(DEVICE_DOES_NOT_SUPPORT_UART);
        return;
    }
    RxChar.setValue(value);
    boolean status = mBluetoothGatt.writeCharacteristic(RxChar);

    Log.d(TAG, "write TXchar - status=" + status);
}

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

public void writeRXCharacteristic(byte[] value) {

    BluetoothGattService RxService = mBluetoothGatt.getService(RX_SERVICE_UUID);
    showMessage("mBluetoothGatt null" + mBluetoothGatt);
    if (RxService == null) {
        showMessage("Rx service not found!");
        broadcastUpdate(DEVICE_DOES_NOT_SUPPORT_UART);
        return;/*  w ww .  jav  a2 s. c o m*/
    }
    BluetoothGattCharacteristic RxChar = RxService.getCharacteristic(RX_CHAR_UUID);
    if (RxChar == null) {
        showMessage("Rx charateristic not found!");
        broadcastUpdate(DEVICE_DOES_NOT_SUPPORT_UART);
        return;
    }
    RxChar.setValue(value);
    boolean status = mBluetoothGatt.writeCharacteristic(RxChar);

    Log.d(TAG, "write TXchar - status=" + status);
}

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

public Boolean writeRXCharacteristic(byte[] value) {

    BluetoothGattService RxService = mBluetoothGatt.getService(RX_SERVICE_UUID);
    showMessage("mBluetoothGatt null" + mBluetoothGatt);
    if (RxService == null) {
        showMessage("Rx service not found!");
        broadcastUpdate(DEVICE_DOES_NOT_SUPPORT_UART);
        return false;
    }/* w w w .j  ava  2s .  co  m*/
    BluetoothGattCharacteristic RxChar = RxService.getCharacteristic(RX_CHAR_UUID);
    if (RxChar == null) {
        showMessage("Rx charateristic not found!");
        broadcastUpdate(DEVICE_DOES_NOT_SUPPORT_UART);
        return false;
    }
    RxChar.setValue(value);
    boolean status = mBluetoothGatt.writeCharacteristic(RxChar);

    Log.d(TAG, "write TXchar - status=" + status + " value[0:1] = " + value[0] + " " + value[1]);

    return true;
}

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

public void writeRXCharacteristic(byte[] value) {

    BluetoothGattService RxService = mBluetoothGatt.getService(RX_SERVICE_UUID);
    //       showMessage("mBluetoothGatt null"+ mBluetoothGatt);
    if (RxService == null) {
        showMessage("Rx service not found!");
        broadcastUpdate(DEVICE_DOES_NOT_SUPPORT_UART);
        return;/*from   www .  j  a  v a 2 s. co m*/
    }
    BluetoothGattCharacteristic RxChar = RxService.getCharacteristic(RX_CHAR_UUID);
    if (RxChar == null) {
        showMessage("Rx charateristic not found!");
        broadcastUpdate(DEVICE_DOES_NOT_SUPPORT_UART);
        return;
    }
    RxChar.setValue(value);
    boolean status = mBluetoothGatt.writeCharacteristic(RxChar);

    //        Log.d(TAG, "write TXchar - status=" + status);  
}

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

public void writeRXCharacteristic(byte[] value) {
    BluetoothGattService RxService = mBluetoothGatt.getService(RX_SERVICE_UUID);
    showMessage("mBluetoothGatt null" + mBluetoothGatt);
    if (RxService == null) {
        showMessage("Rx service not found!");
        broadcastUpdate(DEVICE_DOES_NOT_SUPPORT_UART);
        return;//from   w w  w .  j a  v  a2 s. c  o  m
    }
    BluetoothGattCharacteristic RxChar = RxService.getCharacteristic(RX_CHAR_UUID);
    if (RxChar == null) {
        showMessage("Rx charateristic not found!");
        broadcastUpdate(DEVICE_DOES_NOT_SUPPORT_UART);
        return;
    }

    TestLog.d(TAG, Arrays.toString(value));

    RxChar.setValue(value);

    boolean status = mBluetoothGatt.writeCharacteristic(RxChar);

    TestLog.d(TAG, "write TXchar - status=" + status);
}

From source file:com.google.android.apps.forscience.ble.BleFlow.java

public BluetoothGattCharacteristic getCharacteristic(UUID serviceId, UUID charractId) {
    BluetoothGattService service = client.getService(address, serviceId);
    if (service == null) {
        return null;
    }/* w  w  w .j  av  a 2 s . com*/
    return service.getCharacteristic(charractId);
}

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

public void writeRXCharacteristic(byte[] value) {
    BluetoothGattService RxService = mBluetoothGatt.getService(RX_SERVICE_UUID);
    showMessage("mBluetoothGatt null" + mBluetoothGatt);
    if (RxService == null) {
        showMessage("Rx service not found!");
        broadcastUpdate(DEVICE_DOES_NOT_SUPPORT_UART);
        return;//from  ww w.j  av  a2 s.  co m
    }
    BluetoothGattCharacteristic RxChar = RxService.getCharacteristic(RX_CHAR_UUID);
    if (RxChar == null) {
        showMessage("Rx charateristic not found!");
        broadcastUpdate(DEVICE_DOES_NOT_SUPPORT_UART);
        return;
    }

    Log.d(TAG, Arrays.toString(value));

    RxChar.setValue(value);

    boolean status = mBluetoothGatt.writeCharacteristic(RxChar);

    Log.d(TAG, "write TXchar - status=" + status);
}