/* * 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_RADAR_H_ #define UWB_RADAR_H_ #include "mk_common.h" #include "uwb_radar_task.h" #if UWB_RADAR_DETECT_PROCESS_EN // If it is a local calculation, it depends on the running time of the algorithm #define UWB_RADAR_SLOT_DURATION (MS_TO_PHY_TIMER_COUNT(40)) #else #define UWB_RADAR_SLOT_DURATION (MS_TO_PHY_TIMER_COUNT(20)) #endif /* Main control block of the uwb radar task */ struct UWB_RADAR_CB_T { wsfQueue_t msg_queue; wsfHandlerId_t handle_id; wsfTimer_t radar_alone_timer; }; struct UWB_RADAR_ENV_T { uint8_t enable; uint8_t rx_ant_idx; uint32_t sample_num; uint32_t sample_count; }; #ifdef __cplusplus extern "C" { #endif extern struct UWB_RADAR_ENV_T radar_env; /** * @brief Initialize radar task. * * @param [in] handle_id Task handle ID */ int uwb_radar_init(uint8_t handle_id); /** * @brief De-initialize radar task. */ int uwb_radar_deinit(void); void uwb_radar_start(void); void uwb_radar_stop(void); uint32_t uwb_is_radar_mode(void); void uwb_radar_configure(void); void uwb_radar_creat_event(void); void uwb_radar_destroy_event(void); void uwb_radar_force_destroy_event(void); bool ranging_twr_idle_evt(uint32_t idle_duration); void uwb_radar_alone_timer_set(void); void uwb_radar_alone_timer_clr(void); void uwb_radar_alone_continue_trigger(void); uint16_t uwb_radar_data_checksum(const uint8_t *data, uint32_t data_len); #ifdef __cplusplus } #endif #endif /* UWB_RADAR_H_ */