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/*
* 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 BLUEKITCHEN
* GMBH 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
*
*/
/**
* l2cap_signaling.h
*
*/
#ifndef L2CAP_SIGNALING_H
#define L2CAP_SIGNALING_H
#include <stdint.h>
#include <stdarg.h>
#include "btstack_util.h"
#include "hci_cmd.h"
#if defined __cplusplus
extern "C" {
#endif
typedef enum {
COMMAND_REJECT = 1,
CONNECTION_REQUEST,
CONNECTION_RESPONSE,
CONFIGURE_REQUEST,
CONFIGURE_RESPONSE,
DISCONNECTION_REQUEST,
DISCONNECTION_RESPONSE,
ECHO_REQUEST,
ECHO_RESPONSE,
INFORMATION_REQUEST,
INFORMATION_RESPONSE,
/* 0x0c - 0x11 used for AMP */
CONNECTION_PARAMETER_UPDATE_REQUEST = 0x12,
CONNECTION_PARAMETER_UPDATE_RESPONSE,
LE_CREDIT_BASED_CONNECTION_REQUEST,
LE_CREDIT_BASED_CONNECTION_RESPONSE,
L2CAP_FLOW_CONTROL_CREDIT_INDICATION,
L2CAP_CREDIT_BASED_CONNECTION_REQUEST,
L2CAP_CREDIT_BASED_CONNECTION_RESPONSE,
L2CAP_CREDIT_BASED_RECONFIGURE_REQUEST,
L2CAP_CREDIT_BASED_RECONFIGURE_RESPONSE,
#ifdef UNIT_TEST
COMMAND_WITH_INVALID_FORMAT,
#endif
// internal to BTstack
SM_PAIRING_FAILED = 0x1E,
COMMAND_REJECT_LE = 0x1F
} L2CAP_SIGNALING_COMMANDS;
typedef enum {
L2CAP_CHANNEL_MODE_BASIC = 0,
L2CAP_CHANNEL_MODE_RETRANSMISSION = 1,
L2CAP_CHANNEL_MODE_FLOW_CONTROL = 2,
L2CAP_CHANNEL_MODE_ENHANCED_RETRANSMISSION = 3,
L2CAP_CHANNEL_MODE_STREAMING_MODE = 4,
} l2cap_channel_mode_t;
/**
* @brief Create L2CAP signaling packet based on template and va_args
* @param acl_buffer to create packet
* @param handle
* @param pb_flags
* @param cid
* @param cmd
* @param identifier
* @param argptr
* @return
*/
uint16_t l2cap_create_signaling_packet(uint8_t * acl_buffer, hci_con_handle_t handle, uint8_t pb_flags, uint16_t cid, L2CAP_SIGNALING_COMMANDS cmd, uint8_t identifier, va_list argptr);
#if defined __cplusplus
}
#endif
#endif // L2CAP_SIGNALING_H
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