btstack/ble/att_server.h
2015-02-06 16:19:27 +00:00

85 lines
3.0 KiB
C

/*
* Copyright (C) 2014 BlueKitchen GmbH
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the copyright holders nor the names of
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
* 4. Any redistribution, use, or modification is done solely for
* personal benefit and not for any commercial purpose or for
* monetary gain.
*
* THIS SOFTWARE IS PROVIDED BY BLUEKITCHEN GMBH AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL MATTHIAS
* RINGWALD OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
* THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* Please inquire about commercial licensing options at
* contact@bluekitchen-gmbh.com
*
*/
#ifndef __ATT_SERVER_H
#define __ATT_SERVER_H
#include <btstack/btstack.h>
#include <stdint.h>
#include "att.h"
#if defined __cplusplus
extern "C" {
#endif
/*
* @brief setup ATT server
* @param db attribute database created by compile-gatt.ph
* @param read_callback, see att.h, can be NULL
* @param write_callback, see attl.h, can be NULL
*/
void att_server_init(uint8_t const * db, att_read_callback_t read_callback, att_write_callback_t write_callback);
/*
* @brief register packet handler for general HCI Events like connect, diconnect, etc.
* @param handler
*/
void att_server_register_packet_handler(btstack_packet_handler_t handler);
/*
* @brief tests if a notification or indication can be send right now
* @return 1, if packet can be sent
*/
int att_server_can_send();
/*
* @brief notify client about attribute value change
* @ereturns 0 if ok, error otherwise
*/
int att_server_notify(uint16_t handle, uint8_t *value, uint16_t value_len);
/*
* @brief indicate value change to client. client is supposed to reply with an indication_response
* @ereturns 0 if ok, error otherwise
*/
int att_server_indicate(uint16_t handle, uint8_t *value, uint16_t value_len);
#if defined __cplusplus
}
#endif
#endif // __ATT_SERVER_H