Java BluetoothGattCharacteristic.addDescriptor方法代碼示例

import android.bluetooth.BluetoothGattCharacteristic; //導入方法依賴的package包/類
private BluetoothGattService createAwesomenessService() {
    BluetoothGattService service = new BluetoothGattService(SERVICE_UUID, BluetoothGattService.SERVICE_TYPE_PRIMARY);

    // Counter characteristic (read-only, supports notifications)
    BluetoothGattCharacteristic counter = new BluetoothGattCharacteristic(CHARACTERISTIC_COUNTER_UUID,
            BluetoothGattCharacteristic.PROPERTY_READ | BluetoothGattCharacteristic.PROPERTY_NOTIFY,
            BluetoothGattCharacteristic.PERMISSION_READ);
    BluetoothGattDescriptor counterConfig = new BluetoothGattDescriptor(DESCRIPTOR_CONFIG, BluetoothGattDescriptor.PERMISSION_READ | BluetoothGattDescriptor.PERMISSION_WRITE);
    counter.addDescriptor(counterConfig);
    BluetoothGattDescriptor counterDescription = new BluetoothGattDescriptor(DESCRIPTOR_USER_DESC, BluetoothGattDescriptor.PERMISSION_READ);
    counter.addDescriptor(counterDescription);

    // Interactor characteristic
    BluetoothGattCharacteristic interactor = new BluetoothGattCharacteristic(CHARACTERISTIC_INTERACTOR_UUID,
            BluetoothGattCharacteristic.PROPERTY_WRITE_NO_RESPONSE, BluetoothGattCharacteristic.PERMISSION_WRITE);
    BluetoothGattDescriptor interactorDescription = new BluetoothGattDescriptor(DESCRIPTOR_USER_DESC, BluetoothGattDescriptor.PERMISSION_READ);
    interactor.addDescriptor(interactorDescription);

    service.addCharacteristic(counter);
    service.addCharacteristic(interactor);

    return service;
}
 

import android.bluetooth.BluetoothGattCharacteristic; //導入方法依賴的package包/類
/**
 * Return a configured {@link BluetoothGattService} instance for the
 * Current Time Service.
 */
public static BluetoothGattService createTimeService() {
    BluetoothGattService service = new BluetoothGattService(TIME_SERVICE,
            BluetoothGattService.SERVICE_TYPE_PRIMARY);

    // Current Time characteristic
    BluetoothGattCharacteristic currentTime = new BluetoothGattCharacteristic(CURRENT_TIME,
            //Read-only characteristic, supports notifications
            BluetoothGattCharacteristic.PROPERTY_READ | BluetoothGattCharacteristic.PROPERTY_NOTIFY,
            BluetoothGattCharacteristic.PERMISSION_READ);
    BluetoothGattDescriptor configDescriptor = new BluetoothGattDescriptor(CLIENT_CONFIG,
            //Read/write descriptor
            BluetoothGattDescriptor.PERMISSION_READ | BluetoothGattDescriptor.PERMISSION_WRITE);
    currentTime.addDescriptor(configDescriptor);

    // Local Time Information characteristic
    BluetoothGattCharacteristic localTime = new BluetoothGattCharacteristic(LOCAL_TIME_INFO,
            //Read-only characteristic
            BluetoothGattCharacteristic.PROPERTY_READ,
            BluetoothGattCharacteristic.PERMISSION_READ);

    service.addCharacteristic(currentTime);
    service.addCharacteristic(localTime);

    return service;
}
 

import android.bluetooth.BluetoothGattCharacteristic; //導入方法依賴的package包/類
/**
 * 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;
}
 

import android.bluetooth.BluetoothGattCharacteristic; //導入方法依賴的package包/類
public BluetoothGattCharacteristic buildCharacteristic(UUID characteristicUuid, BluetoothGattDescriptor[] descriptors, int properties, int permissions){
	BluetoothGattCharacteristic characteristic = new BluetoothGattCharacteristic(characteristicUuid, properties, permissions);
	for(BluetoothGattDescriptor descriptor : descriptors){
		characteristic.addDescriptor(descriptor);
	}
	return characteristic;
}
 

import android.bluetooth.BluetoothGattCharacteristic; //導入方法依賴的package包/類
@Override
public BluetoothGattService createService() {
	BluetoothGattService bluetoothgattservice = new BluetoothGattService(WATCH_CTRL_SERVICE_UUID, 0);
	BluetoothGattCharacteristic bluetoothgattcharacteristic = new BluetoothGattCharacteristic(KEY_CONTAINER_CHARACTERISTIC_UUID, 4, 16);
	bluetoothgattcharacteristic.setValue(new byte[0]);
	BluetoothGattCharacteristic bluetoothgattcharacteristic1 = new BluetoothGattCharacteristic(NAME_OF_APP_CHARACTERISTIC_UUID, 2, 3);
	bluetoothgattcharacteristic1.setValue(READY_MESSAGE.getBytes());
	BluetoothGattDescriptor bluetoothgattdescriptor = new BluetoothGattDescriptor(CCC_DESCRIPTOR_UUID, 17);
	bluetoothgattdescriptor.setValue(BluetoothGattDescriptor.ENABLE_NOTIFICATION_VALUE);
	bluetoothgattcharacteristic1.addDescriptor(bluetoothgattdescriptor);
	bluetoothgattservice.addCharacteristic(bluetoothgattcharacteristic);
	bluetoothgattservice.addCharacteristic(bluetoothgattcharacteristic1);
	return bluetoothgattservice;
}