/*
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* Copyright (c) 2019-2023 Beijing Hanwei Innovation Technology Ltd. Co. and
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* its subsidiaries and affiliates (collectly called MKSEMI).
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*
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form, except as embedded into an MKSEMI
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* integrated circuit in a product or a software update for such product,
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* must reproduce the above copyright notice, this list of conditions and
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* the following disclaimer in the documentation and/or other materials
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* provided with the distribution.
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*
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* 3. Neither the name of MKSEMI nor the names of its contributors may be used
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* to endorse or promote products derived from this software without
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* specific prior written permission.
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*
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* 4. This software, with or without modification, must only be used with a
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* MKSEMI integrated circuit.
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*
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* 5. Any software provided in binary form under this license must not be
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* reverse engineered, decompiled, modified and/or disassembled.
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*
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* THIS SOFTWARE IS PROVIDED BY MKSEMI "AS IS" AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL MKSEMI OR CONTRIBUTORS BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef UWB_AUDIO_H_
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#define UWB_AUDIO_H_
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#include "mk_uwb.h"
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#include "lib_fira.h"
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#include "uwb_audio_task.h"
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#define UWB_UDP_MODE_EN (1)
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#define UWB_AUDIO_MTU_MAX (960)
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#define UWB_AUDIO_TX_SLOT_NUM (3)
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#define UWB_AUDIO_ACK_SLOT_NUM (1)
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// packet format
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#define UWB_AUDIO_FRAME_CONTROL_OFFSET (0)
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#define UWB_AUDIO_DEST_ADDR_OFFSET (2)
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#define UWB_AUDIO_SLOT_IDX_OFFSET (4)
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#define UWB_AUDIO_DATA_LEN_OFFSET (5)
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#define UWB_AUDIO_DATA_OFFSET (7)
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#define UWB_AUDIO_MAC_HEADER_LEN (4)
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/* Main control block of the UWB audio task */
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struct UWB_AUDIO_CB_T
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{
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wsfQueue_t msg_queue;
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wsfHandlerId_t handle_id;
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};
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typedef __PACKED_STRUCT
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{
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uint8_t ready;
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uint8_t reserved[18]; // reserved for B0 and AddAuthData
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uint8_t mac_header[UWB_AUDIO_MAC_HEADER_LEN];
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uint8_t slot_idx;
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uint16_t len;
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uint8_t *data;
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}
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UWB_AUDIO_SDU_T;
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#ifdef __cplusplus
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extern "C" {
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#endif
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extern UWB_AUDIO_SDU_T uwb_audio_buf[2][UWB_AUDIO_TX_SLOT_NUM];
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/**
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* @brief Initialize UWB audio task.
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*
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* @param [in] handle_id Task handle ID
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*/
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int uwb_audio_init(uint8_t handle_id);
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/**
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* @brief De-initialize UWB audio task.
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*/
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int uwb_audio_deinit(void);
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/**
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* @brief Configure UWB audio environment variable, generate fira keys and configure UWB subsystem.
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*
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*/
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void uwb_audio_configure(void);
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/**
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* @brief Start UWB audio procedure.
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*/
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void uwb_audio_start(void);
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/**
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* @brief Stop UWB audio procedure.
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*/
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void uwb_audio_stop(void);
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void uwb_audio_phy_timer_callback(void *dev, uint32_t time);
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enum RANGING_STAGE_T uwb_audio_fsm(const struct MAC_HW_REPORT_T *ind);
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#ifdef __cplusplus
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}
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#endif
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#endif /* UWB_AUDIO_H_ */
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