//*****************************************************************************
//
//! @file appl_ams_att_server.h
//!
//! @brief ATT Server Application Header File
//!
//
//*****************************************************************************

//*****************************************************************************
//
// Copyright (c) 2020, Ambiq Micro
// All rights reserved.
//
// 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 holder nor the names of its
// contributors may be used to endorse or promote products derived from this
// software without specific prior written permission.
//
// Third party software included in this distribution is subject to the
// additional license terms as defined in the /docs/licenses directory.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 THE COPYRIGHT HOLDER 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.
//
// This is part of revision 2.4.2 of the AmbiqSuite Development Package.
//
//*****************************************************************************

/**
 *  \file appl_ams_att_server.h
 *
 *  ATT Server Application Header File
 */

/*
 *  Copyright (C) 2013. Mindtree Ltd.
 *  All rights reserved.
 */

#ifndef _H_APPL_AMS_ATT_SERVER_
#define _H_APPL_AMS_ATT_SERVER_

/* ----------------------------------------- Header File Inclusion */
#include "BT_api.h"
#include "BT_gatt_db_api.h"

#define APPL_ATT_WRITE_QUEUE_SIZE          10
#define APPL_ATT_MAX_WRITE_BUFFER_SIZE    256 /* 255 */
#define APPL_ATT_MTU                      ATT_MAX_MTU

#define APPL_SERVER_BUFFER_SIZE      256 /* 256 */

#define APPL_MAX_GROUP_TYPE_QUERIED   5
#define APPL_MAX_HNDL_UUID_LIST_SIZE  5
#define APPL_MAX_HNDL_LIST_SIZE      11
#define APPL_MAX_HNDL_VALUE_SIZE      5

/* ATT PDU Request Length */
#define APPL_ATT_XCNHG_MTU_REQ_LEN                    2
#define APPL_ATT_XCNHG_MTU_RSP_LEN                    2
#define APPL_ATT_FIND_INFO_REQ_LEN                    4
#define APPL_ATT_FIND_INFO_RSP_LEN_1                  5
#define APPL_ATT_FIND_INFO_RSP_LEN_2                  22
#define ATT_FIND_BY_TYPE_VAL_RSP_LEN1                 4
#define ATT_FIND_BY_TYPE_VAL_RSP_LEN2                 21
#define APPL_ATT_READ_BY_TYPE_REQ_LEN_1               6
#define APPL_ATT_READ_BY_TYPE_REQ_LEN_2               20
#define ATT_READ_BY_TYPE_RSP_LEN_1                    3
#define ATT_READ_BY_TYPE_RSP_LEN_2                    22
#define APPL_ATT_READ_REQ_LEN                         2
#define APPL_ATT_READ_RSP_LEN_1                       0
#define APPL_ATT_READ_RSP_LEN_2                       22
#define APPL_ATT_READ_BLOB_REQ_LEN                    4
#define APPL_ATT_READ_BLOB_RSP_LEN_1                  0
#define APPL_ATT_READ_BLOB_RSP_LEN_2                  22
#define APPL_ATT_READ_BY_GROUP_REQ_LEN_1              6
#define APPL_ATT_READ_BY_GROUP_REQ_LEN_2              20
#define APPL_ATT_READ_BY_GROUP_RSP_LEN_1              5
#define APPL_ATT_READ_BY_GROUP_RSP_LEN_2              22
#define APPL_ATT_EXECUTE_WRITE_REQ_LEN                1

#define APPL_ATT_INVALID_LEN                          0xFF
#define APPL_MAX_VALID_ATT_PDU_LEN_CHK                7

/** Application Defined error */
#define APPL_ATT_INVALID_OFFSET                0xFFFF
#define ATT_INVALID_ATTR_HANDLE_VAL            0x0000

#define APPL_MAX_MULTIPLE_READ_COUNT           11

#define APPL_CHECK_IF_ATT_REQUEST(type)\
        ((((((type) > 0x13) && ((type) < 0x16)) ||\
        (((type) > 0x1E) && (((type) != ATT_SIGNED_WRITE_CMD) &&\
        ((type) != ATT_WRITE_CMD)))) || (0x01 == ((type) & 0x01)))? BT_FALSE : BT_TRUE)

#define APPL_ATT_PREPARE_QUEUE_INIT(i)\
        appl_att_write_queue[(i)].handle_value.handle = 0;\
        appl_att_write_queue[(i)].offset = 0xFFFF;\
        appl_att_write_queue[(i)].handle_value.value.len = 0;\
        appl_att_write_queue[(i)].handle_value.value.val = NULL;

API_RESULT appl_discover_service
           (
               /* IN */ ATT_UUID            uuid,
               /* IN */ UCHAR                 uuid_frmt
           );

API_RESULT appl_write_req
           (
                /* IN */ ATT_ATTR_HANDLE     handle,
                /* IN */ ATT_VALUE           * value
           );

API_RESULT appl_read_req
           (
                /* IN */ ATT_ATTR_HANDLE    handle
           );

API_RESULT appl_att_server_init(void);

API_RESULT appl_handle_unsupported_op_code (ATT_HANDLE *handle, UCHAR op_code);
API_RESULT appl_validate_att_pdu_req_len
           (
               UCHAR     att_event,
               UINT16    event_datalen
           );

#ifdef SMP_DATA_SIGNING
void appl_gatt_signing_complete (API_RESULT status, UCHAR * data, UINT16 datalen);

void appl_gatt_signing_verification_complete
     (
         API_RESULT status,
         UCHAR    * data,
         UINT16     datalen
     );
#endif /* SMP_DATA_SIGNING */
#endif /* _H_APPL_AMS_ATT_SERVER_ */