/*
 * Copyright (c) 2019-2023 Beijing Hanwei Innovation Technology Ltd. Co. and
 * its subsidiaries and affiliates (collectly called MKSEMI).
 *
 * 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, except as embedded into an MKSEMI
 *    integrated circuit in a product or a software update for such product,
 *    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 MKSEMI nor the names of its contributors may be used
 *    to endorse or promote products derived from this software without
 *    specific prior written permission.
 *
 * 4. This software, with or without modification, must only be used with a
 *    MKSEMI integrated circuit.
 *
 * 5. Any software provided in binary form under this license must not be
 *    reverse engineered, decompiled, modified and/or disassembled.
 *
 * THIS SOFTWARE IS PROVIDED BY MKSEMI "AS IS" AND ANY EXPRESS OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL MKSEMI 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.
 */

#ifndef UWB_LINK_LAYER_H_
#define UWB_LINK_LAYER_H_
#include "mk_common.h"

#define LL_LINK_NUM_MAX (1)

enum LL_PDU_MSG_TYPE_T
{
    MSG_NON_SECURE_EP_CL_DATA = 0x20,
    MSG_SECURE_EP_CL_DATA = 0x21,
    MSG_CONNECT_REQ = 0x30,
    MSG_CONNECT_RSP = 0x31,
    MSG_DISCONNECT_REQ = 0x40,
    MSG_CO_DATA = 0x50,
    MSG_CO_RX = 0x51,
    MSG_AGGREGATED_FRAME = 0x60,
    MSG_LL_PARAM = 0x70,
};

enum LL_COMPONENT_PARAM_TAG_T
{
    TAG_LL_PARAM = 0x01,
    TAG_CONNECT_PARAM = 0x02,
    TAG_WAITING_TIME = 0x03,
    TAG_SERVICE_ANNOUNCEMENT = 0x04,
    TAG_SERVICE_DISCOVERY = 0x05,
    TAG_SERVICE_SELECTION = 0x06,
    TAG_STATUS = 0x07,
};

enum LL_STATUS_T
{
    LL_ACK,
    LL_NACK,
    LL_NO_FRAME_RECEIVED,
    LL_SEMANTIC_ERR,
    LL_SYNTAX_ERR,
    LL_NO_PENDING_SDU,
};

struct LL_PARAM_T
{
    uint8_t version;
    uint16_t max_sdu_size;
    uint16_t max_pdu_size;
    uint8_t tx_win_size;
    uint8_t max_retry;
    uint8_t link_timeout;
    uint8_t src_ports;
};

struct CONNECT_PARAM_T
{
    uint8_t con_id;
    uint8_t dst_port;
    uint8_t src_port;
    uint8_t ep_type;
    uint8_t src_addr_type;
    uint8_t src_addr[8];
};

struct LL_HANDLE_T
{
    uint8_t status; // 0: link not exist, 1: link created
    uint8_t con_id;
    uint16_t addr;
    uint8_t lsn;
};

#ifdef __cplusplus
extern "C" {
#endif

uint8_t uwb_ll_dev_idx(uint8_t con_id);

void uwb_ll_connect(uint16_t addr, struct CONNECT_PARAM_T *param);
void uwb_ll_disconnect(uint8_t con_id);
void uwb_co_data_tx(uint8_t con_id, uint8_t *data, uint16_t len);

void uwb_ll_rx_process(uint8_t *data, uint16_t len);

#ifdef __cplusplus
}
#endif

#endif /* UWB_LINK_LAYER_H_ */