| | |
| | | /* |
| | | * Copyright (c) 2019-2023 Beijing Hanwei Innovation Technology Ltd. Co. and |
| | | * Copyright (c) 2019-2025 Beijing Hanwei Innovation Technology Ltd. Co. and |
| | | * its subsidiaries and affiliates (collectly called MKSEMI). |
| | | * |
| | | * All rights reserved. |
| | |
| | | #include "ranging_ss_twr.h" |
| | | #include "lib_aoa.h" |
| | | #include "lib_ranging.h" |
| | | #if KF_EN |
| | | #if FILTER_EN |
| | | #include "lib_kf.h" |
| | | #endif |
| | | // #include "board.h" |
| | | |
| | | #if KF_EN && FILTER_EN |
| | | #if FILTER_EN |
| | | #define KF_SUPPORT_NUM 6 |
| | | #define KF_TIMEOUT_MS 2000 |
| | | static struct KF_MAC_ADDR_T kf_mac_addr_cache[KF_SUPPORT_NUM]; |
| | |
| | | |
| | | uwbs_configure(PHY_TX | PHY_RX, uwb_app_config.session_param.tx_power_level); |
| | | |
| | | #if CSI_EN |
| | | ranging_aux_out_opt_set(CH_LEN_DEFAULT, 3); |
| | | #endif |
| | | |
| | | #if AOA_EN |
| | | aoa_aux_info_set(AOA_AUX_ANT_IQ_RSSI_PDOA_AOA_FOM); |
| | | aoa_steering_vector_set((const float *)((uint32_t)((uwb_app_config.ppdu_params.ch_num == 9) ? svec_ch9_ptr : svec_ch5_ptr) | SRAM_BASE)); |
| | | sts_param_config(uwb_app_config.ppdu_params->sts_pkt_cfg, STS_AUX_ANT_IQ_RSSI_PDOA_AOA_FOM, STS_BUF_NUM, STS_BUF_SIZE); |
| | | aoa_steering_vector_set((const float *)((uint32_t)((uwb_app_config.ppdu_params->ch_num == 9) ? svec_ch9_ptr : svec_ch5_ptr) | SRAM_BASE)); |
| | | #else |
| | | aoa_aux_info_set(AOA_AUX_ANT_IQ_RSSI); |
| | | sts_param_config(uwb_app_config.ppdu_params->sts_pkt_cfg, STS_AUX_ANT_IQ_RSSI, STS_BUF_NUM, STS_BUF_SIZE); |
| | | #endif |
| | | |
| | | aoa_param_config(); |
| | | |
| | | #if FILTER_EN |
| | | if (uwb_app_config.filter_en) |
| | | { |
| | | #if KF_EN |
| | | loc_post_kf_config(uwb_app_config.session_param.ranging_interval, kf_mac_addr_cache, kf_channel_cache, kf_mat_value_cache, KF_SUPPORT_NUM, |
| | | KF_TIMEOUT_MS); |
| | | #else |
| | | loc_post_filter_config(uwb_app_config.session_param.ranging_interval, 1, uwb_app_config.session_param.aoa_result_req); |
| | | #endif |
| | | uint32_t update_period_ms = uwb_app_config.session_param.ranging_interval; |
| | | loc_post_kf_config(update_period_ms, kf_mac_addr_cache, kf_channel_cache, kf_mat_value_cache, KF_SUPPORT_NUM, KF_TIMEOUT_MS); |
| | | } |
| | | #endif |
| | | |
| | |
| | | ranging_env.count_last = 0; |
| | | ranging_env.lost_cnt = 0; |
| | | |
| | | WsfTimerStartMs(&ranging_cb.daemon_timer, uwb_app_config.session_param.ranging_interval * 10, WSF_TIMER_PERIODIC); |
| | | mk_timer_list_start_timer(&ranging_cb.daemon_timer, uwb_app_config.session_param.ranging_interval * 10, MK_TIMER_PERIODIC); |
| | | LOG_INFO(TRACE_MODULE_APP, "Ranging start, role %d\r\n", dev_role); |
| | | } |
| | | |
| | | void ranging_stop(void) |
| | | { |
| | | ranging_env.enable = 0; |
| | | WsfTimerStop(&ranging_cb.daemon_timer); |
| | | mk_timer_list_stop_timer(&ranging_cb.daemon_timer); |
| | | } |
| | | |
| | | void ranging_restart(void) |
| | |
| | | |
| | | int8_t ranging_tx_power_get(void) |
| | | { |
| | | return uwb_tx_power_get(uwb_app_config.ppdu_params.ch_num, uwb_app_config.session_param.tx_power_level); |
| | | return uwb_tx_power_get(uwb_app_config.ppdu_params->ch_num, uwb_app_config.session_param.tx_power_level); |
| | | } |
| | | |
| | | void ranging_local_addr_set(uint16_t short_addr) |
| | |
| | | return (user_response_data_len == data_len) ? 0 : 1; |
| | | } |
| | | |
| | | // ts_a - ts_b |
| | | int64_t ranging_timestamp_diff(int64_t ts_a, int64_t ts_b) |
| | | { |
| | | if (ts_a < ts_b) |
| | | { |
| | | return (0x20000000000 - ts_b + ts_a); |
| | | } |
| | | else |
| | | { |
| | | return (ts_a - ts_b); |
| | | } |
| | | } |
| | | |
| | | // unit: 15.6ps |
| | | int64_t ranging_tround(void) |
| | | { |
| | |
| | | int64_t tround = ranging_timestamp_diff(rx_timestamp, tx_timestamp); |
| | | |
| | | // correct antenna delay |
| | | tround -= ranging_ant_delays_get(uwb_app_config.ppdu_params.rx_ant_id); |
| | | tround -= ranging_ant_delays_get(uwb_app_config.ppdu_params->rx_main_ant); |
| | | |
| | | return tround; |
| | | } |
| | |
| | | int64_t treply = ranging_timestamp_diff(tx_timestamp, rx_timestamp); |
| | | |
| | | // correct antenna delay |
| | | treply += ranging_ant_delays_get(uwb_app_config.ppdu_params.rx_ant_id); |
| | | treply += ranging_ant_delays_get(uwb_app_config.ppdu_params->rx_main_ant); |
| | | |
| | | return treply; |
| | | } |
| | |
| | | ind->hdr.event = UWB_PKT_RX_DONE_MSG; |
| | | ind->ranging_stage = (uint8_t)stage; |
| | | ind->status = rx->err_code; |
| | | ind->rssi = rx->rssi; |
| | | ind->snr = rx->snr; |
| | | // ind->rssi = rx->rssi; |
| | | ind->rssi = correct_rssi(rx->rssi); |
| | | ind->snr = correct_snr(rx->snr); |
| | | |
| | | ind->rx_len = rx->pkt_len; |
| | | |
| | |
| | | memcpy(ind->rx_data, rx->pkt_data, rx->pkt_len); |
| | | } |
| | | |
| | | g_freq_offset = phy_freq_offset_get(); |
| | | |
| | | // Send the message |
| | | WsfMsgSend(ranging_cb.handle_id, ind); |
| | | } |