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/**
* Author: Sven Gothel <sgothel@jausoft.com>
* Copyright (c) 2020 Gothel Software e.K.
* Copyright (c) 2020 ZAFENA AB
*
* Author: Andrei Vasiliu <andrei.vasiliu@intel.com>
* Copyright (c) 2016 Intel Corporation.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
package org.direct_bt;
/**
* Provides access to Bluetooth GATT descriptor. Follows the BlueZ adapter API
* available at: http://git.kernel.org/cgit/bluetooth/bluez.git/tree/doc/gatt-api.txt
*/
public interface BTGattDesc extends BTObject
{
@Override
public BTGattDesc clone();
/* D-Bus method calls: */
/** Reads the value of this descriptor
* @return A vector<uchar> containing data from this descriptor
*/
public byte[] readValue();
/** Writes the value of this descriptor.
* @param[in] arg_value The data as vector<uchar>
* to be written packed in a GBytes struct
* @return TRUE if value was written succesfully
*/
public boolean writeValue(byte[] argValue) throws BTException;
/**
* Enables notifications for the value and calls run function of the BluetoothNotification
* object.
* @param callback A BluetoothNotification<byte[]> object. Its run function will be called
* when a notification is issued. The run function will deliver the new value of the value
* property.
*/
public void enableValueNotifications(BTNotification<byte[]> callback);
/**
* Disables notifications of the value and unregisters the callback object
* passed through the corresponding enable method.
*/
public void disableValueNotifications();
/* D-Bus property accessors: */
/** Get the UUID of this descriptor.
* @return The 128 byte UUID of this descriptor, NULL if an error occurred
*/
public String getUUID();
/** Returns the characteristic to which this descriptor belongs to.
* @return The characteristic.
*/
public BTGattChar getCharacteristic();
/** Returns the cached value of this descriptor, if any.
* @return The cached value of this descriptor.
*/
public byte[] getValue();
}
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