| | |
| | | /* |
| | | * 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. |
| | |
| | | #ifdef RADAR_EN |
| | | #include "uwb_radar.h" |
| | | #endif |
| | | #if KF_EN |
| | | #if FILTER_EN |
| | | #include "lib_kf.h" |
| | | #endif |
| | | #if PDOA_3D_EN |
| | |
| | | #include "board.h" |
| | | |
| | | #if PDOA_3D_EN |
| | | #define PDOA_3D_SUPPORT_NUM 100 |
| | | #define PDOA_3D_SUPPORT_NUM 10 |
| | | #define PDOA_3D_TIMEOUT_MS 2000 |
| | | static struct PDOA_3D_MAC_ADDR_T mac_addr_cache[PDOA_3D_SUPPORT_NUM]; |
| | | static struct PDOA_3D_PDOA_DATA_T pdoa_data_cache[PDOA_3D_SUPPORT_NUM]; |
| | | #endif |
| | | |
| | | #if KF_EN && FILTER_EN |
| | | #if FILTER_EN |
| | | #define KF_SUPPORT_NUM 3 |
| | | #define KF_TIMEOUT_MS 2000 |
| | | static struct KF_MAC_ADDR_T kf_mac_addr_cache[KF_SUPPORT_NUM]; |
| | | static struct KF_CHANNEL_CACHE_T kf_channel_cache[KF_SUPPORT_NUM]; |
| | | static struct KF_MAT_VALUE_CACHE_T kf_mat_value_cache[KF_SUPPORT_NUM]; |
| | | extern void ranging_result_filter(uint8_t *mac_addr, uint16_t *distance, int16_t *azimuth, int16_t *elevation); |
| | | #endif |
| | | |
| | | struct RANGING_ENV_T ranging_env; |
| | |
| | | .session_responder_num_get = ranging_responder_num_get, |
| | | .session_responder_addr_get = ranging_responder_addr_get, |
| | | .session_dynamic_update_responder_list = ranging_dynamic_update_respoder_list, |
| | | .session_initiator_addr_set = ranging_initiator_addr_set, |
| | | .session_controller_addr_set = ranging_controller_addr_set, |
| | | .session_set_ccc_ursk = NULL, |
| | | #ifdef RADAR_EN |
| | | .vendor_session_configure = uwb_radar_configure, |
| | |
| | | |
| | | void ranging_configure(void) |
| | | { |
| | | uwb_app_config.ranging_stage = RANGING_IDLE; |
| | | |
| | | uwbs_configure(PHY_TX | PHY_RX, uwb_app_config.session_param.tx_power_level); |
| | | |
| | | fira_keys_generate(); |
| | | |
| | | aes_update_key(AES_ID0, &fira_key.devPayKey.ukey.keyByte[0]); |
| | | mac_update_ccm_key((uint32_t *)&fira_key.devPayKey.ukey.keyWord[0]); |
| | | |
| | | uwb_app_config.ranging_stage = RANGING_IDLE; |
| | | |
| | | ranging_env.uwb_period_prefetch_time = UWB_PERIOD_PREFETCH_TIME + LPM_PPM_COMPENSATION(LOW_POWER_CLOCK_PPM, uwb_app_config.session_param.ranging_interval); |
| | | ranging_env.uwb_evt_prefetch_time = UWB_EVT_PREFETCH_TIME; |
| | | ranging_env.uwb_rx_open_in_advance = UWB_RX_OPEN_IN_ADVANCE; |
| | | ranging_env.uwb_rx_window = UWB_RX_WINDOW; |
| | | ranging_env.uwb_rx_open_in_advance_wakeup = |
| | | UWB_RX_OPEN_IN_ADVANCE + LPM_PPM_COMPENSATION(LOW_POWER_CLOCK_PPM, uwb_app_config.session_param.ranging_interval); |
| | | ranging_env.uwb_rx_window_wakeup = UWB_RX_WINDOW + LPM_PPM_COMPENSATION(LOW_POWER_CLOCK_PPM, uwb_app_config.session_param.ranging_interval); |
| | | |
| | | uint32_t compensation = 0; |
| | | #if LOW_POWER_EN |
| | | compensation += LPM_PPM_COMPENSATION(LOW_POWER_CLOCK_PPM, uwb_app_config.session_param.ranging_interval) + US_TO_PHY_TIMER_COUNT(80); |
| | | #endif |
| | | ranging_env.uwb_period_prefetch_time = UWB_PERIOD_PREFETCH_TIME + compensation; |
| | | ranging_env.uwb_rx_open_in_advance_wakeup = UWB_RX_OPEN_IN_ADVANCE + compensation; |
| | | ranging_env.uwb_rx_window_wakeup = UWB_RX_WINDOW + 2 * compensation; |
| | | ranging_env.ranging_period = MS_TO_PHY_TIMER_COUNT(uwb_app_config.session_param.ranging_interval); |
| | | |
| | | ranging_env.slots_per_block = (uint16_t)(uwb_app_config.session_param.ranging_interval / RSTU_TO_MS(uwb_app_config.session_param.slot_duration)); |
| | |
| | | ranging_env.nround_inblock = ranging_env.slots_per_block / uwb_app_config.session_param.slots_per_round; |
| | | ranging_env.enable = 0; |
| | | |
| | | ranging_env.slot_idx = 0; |
| | | // initial value of one-to-one case |
| | | ranging_env.responder_slot_idx[SLOT_RESPONSE] = 2; // for response |
| | | ranging_env.responder_slot_idx[SLOT_FINAL] = 3; // for final |
| | | ranging_env.responder_slot_idx[SLOT_REPORT] = 4; // for report |
| | | ranging_env.responder_slot_idx[SLOT_RESULT] = 5; // for result |
| | | ranging_env.tof = 0; |
| | | ranging_env.slot_idx = 0; |
| | | |
| | | if ((uwb_app_config.session_param.device_type == DEV_TYPE_CONTROLLER) && (uwb_app_config.session_param.device_role == DEV_ROLE_RESPONDER)) |
| | | { |
| | | uint8_t responder_idx = ranging_responder_idx_get(uwbs_local_short_addr_get()); |
| | | uint8_t responder_num = ranging_responder_num_get(); |
| | | |
| | | ranging_env.responder_slot_idx[SLOT_RESPONSE] = RESPONSE_SLOT_IDX(responder_idx, responder_num); // for response |
| | | ranging_env.responder_slot_idx[SLOT_FINAL] = FINAL_SLOT_IDX(responder_idx, responder_num); // for final |
| | | ranging_env.responder_slot_idx[SLOT_REPORT] = REPORT_SLOT_IDX(responder_idx, responder_num); // for report |
| | | ranging_env.responder_slot_idx[SLOT_RESULT] = RESULT_SLOT_IDX(responder_idx, responder_num); // for result |
| | | } |
| | | |
| | | ranging_env.range_data.ranging_type = 0x1; // TWR (SS-TWR, DS-TWR) |
| | | ranging_env.range_data.ranging_interval = uwb_app_config.session_param.ranging_interval; |
| | |
| | | ranging_env.phy_sts_index = fira_key.phyStsIdxInit - ranging_env.slots_per_block; |
| | | } |
| | | |
| | | 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 (ANT_PATTERN == ANT_PATTERN_SQUARE) |
| | | struct AOA_ANGLE_SPAN_T aoa_span; |
| | | angle_span_t aoa_span; |
| | | aoa_span.Ndim = 2; |
| | | aoa_span.el_low = 90; |
| | | aoa_span.el_high = 90; |
| | |
| | | #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 PDOA_3D_EN |
| | | pdoa_3d_param_config(ANT_PATTERN, ANT_LAYOUT, PDOA_3D_AMBIGUITY_LEVEL_HIGH, mac_addr_cache, pdoa_data_cache, PDOA_3D_SUPPORT_NUM, PDOA_3D_TIMEOUT_MS); |
| | | pdoa_3d_param_config(ANT_PATTERN, ANT_LAYOUT, PDOA_3D_AMBIGUITY_LEVEL_NONE, mac_addr_cache, pdoa_data_cache, PDOA_3D_SUPPORT_NUM, PDOA_3D_TIMEOUT_MS); |
| | | // pdoa_angle_reverse_set(1, 0); |
| | | #endif |
| | | |
| | | #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 |
| | | |
| | | LOG_INFO(TRACE_NO_REPORT_HOST | TRACE_MODULE_FIRA, "slot duration %d slots per round %d ranging interval %d\r\n", |
| | | uwb_app_config.session_param.slot_duration, uwb_app_config.session_param.slots_per_round, uwb_app_config.session_param.ranging_interval); |
| | | |
| | | #if RANGING_FOM_FILTER_EN |
| | | ranging_debug_csi_en_set(1); |
| | | #endif |
| | | |
| | | if (uwb_app_config.session_param.sts_config == STS_DYNAMIC) |
| | | { |
| | | mac_ifs_set(PHY_LIFS_PERIOD_MACCLK_LONG, PHY_SIFS_PERIOD_MACCLK_LONG); |
| | | } |
| | | |
| | | LOG_INFO(TRACE_NO_REPORT_HOST | TRACE_MODULE_FIRA, "Local %x\r\n", uwbs_local_short_addr_get()); |
| | | LOG_INFO(TRACE_NO_REPORT_HOST | TRACE_MODULE_FIRA, "Peer %x\r\n", uwbs_peer_short_addr_get()); |
| | | LOG_INFO(TRACE_NO_REPORT_HOST | TRACE_MODULE_FIRA, "Controller %x\r\n", ranging_controller_addr_get()); |
| | | LOG_INFO(TRACE_NO_REPORT_HOST | TRACE_MODULE_FIRA, "Initiator %x\r\n", ranging_initiator_addr_get()); |
| | | for (uint8_t i = 0; i < ranging_responder_num_get(); i++) |
| | | { |
| | | LOG_INFO(TRACE_NO_REPORT_HOST | TRACE_MODULE_FIRA, "Responder[%d] %x\r\n", i, ranging_responder_addr_get(i)); |
| | | } |
| | | } |
| | | |
| | | void ranging_start(void) |
| | |
| | | ranging_env.lost_cnt = 0xFF; |
| | | ranging_env.anchor_point = phy_timer_count_get(); |
| | | ranging_env.slot_idx = 0; |
| | | #if FIRA_TEST_EN |
| | | ranging_env.num_of_measure = 0; |
| | | uwb_app_config.session_param.result_report_config = (uwb_app_config.session_param.aoa_result_req) ? 0x0F : 1; |
| | | #endif |
| | | uwb_app_config.session_param.result_report_config = (uwb_app_config.session_param.aoa_result_req) ? uwb_app_config.session_param.result_report_config : 1; |
| | | |
| | | ranging_env.is_hopping = uwb_app_config.session_param.hopping_mode; |
| | | enum DEV_ROLE_T role = uwb_app_config.session_param.device_role; |
| | | if ((role == DEV_ROLE_INITIATOR) || (role == DEV_ROLE_GATE_CONTROLLER)) |
| | | if (uwb_app_config.session_param.device_type == DEV_TYPE_CONTROLLER) |
| | | { |
| | | uwb_app_config.ranging_stage = RANGING_RCM; |
| | | phy_timer_target_set(ranging_env.anchor_point + ranging_env.ranging_period - ranging_env.uwb_period_prefetch_time, session_timer_callback); |
| | |
| | | ranging_env.round_offset_in_block = 0; |
| | | ranging_env.next_round_index = 0; |
| | | uwb_app_config.ranging_stage = RANGING_SYNC; |
| | | phy_sts_pkt_cfg_set(SP0); |
| | | ranging_update_slot_index(ranging_env.slot_idx); |
| | | power_on_radio(0, 1); |
| | | mac_rx(EVT_MODE_MAC_PHY_ASAP, 0, ranging_env.ranging_period); |
| | | mac_start(); |
| | | power_mode_request(POWER_UNIT_APP, POWER_MODE_SLEEP); |
| | | phy_timer_target_set(ranging_env.anchor_point + ranging_env.ranging_period / 2, session_timer_callback); |
| | | power_mode_request(POWER_UNIT_APP, POWER_MODE_POWER_DOWN); |
| | | } |
| | | |
| | | ranging_env.count = 0; |
| | |
| | | |
| | | 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_measurements_clear(void) |
| | |
| | | |
| | | void ranging_monitor_start(uint32_t time_ms) |
| | | { |
| | | WsfTimerStartMs(&ranging_cb.daemon_timer, time_ms, WSF_TIMER_PERIODIC); |
| | | mk_timer_list_start_timer(&ranging_cb.daemon_timer, time_ms, MK_TIMER_PERIODIC); |
| | | } |
| | | |
| | | void ranging_monitor_stop(void) |
| | | { |
| | | WsfTimerStop(&ranging_cb.daemon_timer); |
| | | mk_timer_list_stop_timer(&ranging_cb.daemon_timer); |
| | | } |
| | | |
| | | #if MCTT_TEST_EN |
| | | extern void ranging_round_print_ind(void); |
| | | void ranging_round_print_ind(void) |
| | | { |
| | | struct RANGING_ROUND_PRINT_IND_T *ind; |
| | | if ((ind = WsfMsgAlloc(sizeof(struct RANGING_ROUND_PRINT_IND_T))) != NULL) |
| | | { |
| | | ind->hdr.event = RANGING_ROUND_PRINT_MSG; |
| | | |
| | | // Send the message |
| | | WsfMsgSend(ranging_cb.handle_id, ind); |
| | | } |
| | | else |
| | | { |
| | | LOG_WARNING(TRACE_MODULE_UWB, "memory is not enough for RANGING_ROUND_PRINT_IND_T\r\n"); |
| | | } |
| | | } |
| | | #endif |
| | | |
| | | void uwb_pkt_tx_done_ind(const struct MAC_HW_REPORT_T *tx, enum RANGING_STAGE_T stage, uint8_t slot_idx) |
| | | { |
| | |
| | | ind->ranging_stage = (uint8_t)stage; |
| | | ind->slot_idx = slot_idx; |
| | | ind->status = tx->err_code; |
| | | #if MCTT_TEST_EN |
| | | ind->timestamp = tx->timestamp; |
| | | ind->phy_shr_duration = phy_shr_duration(); |
| | | #endif |
| | | ind->tx_len = tx->pkt_len; |
| | | |
| | | if ((ind->tx_len) && (tx->pkt_data != NULL)) |
| | |
| | | ind->ranging_stage = (uint8_t)stage; |
| | | ind->slot_idx = slot_idx; |
| | | ind->status = rx->err_code; |
| | | ind->rssi = rx->rssi; |
| | | ind->snr = rx->snr; |
| | | |
| | | #if MCTT_TEST_EN |
| | | ind->timestamp = rx->timestamp; |
| | | #endif |
| | | // ind->rssi = rx->rssi; |
| | | ind->rssi = correct_rssi(rx->rssi); |
| | | ind->snr = correct_snr(rx->snr); |
| | | |
| | | if (rx->err_code == UWB_RX_OK) |
| | | { |
| | |
| | | ind->rx_len = rx->pkt_len; |
| | | } |
| | | |
| | | #if MCTT_TEST_EN |
| | | ind->phy_header = rx->phy_header; |
| | | #if RANGING_FOM_FILTER_EN |
| | | if (ranging_debug_csi_en_get()) |
| | | { |
| | | uint8_t frame_idx = 0; |
| | | if (ind->ranging_stage == RANGING_RIM) |
| | | { |
| | | frame_idx = 1; |
| | | } |
| | | else if (ind->ranging_stage == RANGING_RFM) |
| | | { |
| | | frame_idx = 2; |
| | | } |
| | | else if (ind->ranging_stage == RANGING_MRM) |
| | | { |
| | | frame_idx = 3; |
| | | } |
| | | else if (ind->ranging_stage == RANGING_RRRM) |
| | | { |
| | | frame_idx = 1; |
| | | } |
| | | |
| | | debug_csi.frame_idx = frame_idx; |
| | | |
| | | uint32_t val = REG_READ(0x40003050); |
| | | debug_csi.frame[frame_idx].rf_gain = (val & 0x07); |
| | | debug_csi.frame[frame_idx].bb_gain = ((val >> 3) & 0x1f); |
| | | debug_csi.frame[frame_idx].bd_cnt = phy_bd_cnt_get(); |
| | | debug_csi.frame[frame_idx].sfd_cnt = phy_sfd_cnt_get(); |
| | | debug_csi.frame[frame_idx].error_code = ind->status; |
| | | |
| | | if (rx->err_code != 0x0830) |
| | | { |
| | | debug_csi.frame[frame_idx].rssi = ind->rssi; |
| | | debug_csi.frame[frame_idx].snr = ind->snr; |
| | | debug_csi.frame[frame_idx].channel_power = REG_READ(0x40002064); |
| | | debug_csi.frame[frame_idx].noise_power = REG_READ(0x40002078); |
| | | debug_csi.frame[frame_idx].freq_offset = phy_freq_offset_get(); |
| | | } |
| | | } |
| | | #endif |
| | | |
| | | // Send the message |
| | | WsfMsgSend(ranging_cb.handle_id, ind); |
| | | return ind->status; |
| | |
| | | #pragma clang diagnostic pop |
| | | #endif |
| | | |
| | | void distance_result_filter(uint8_t *mac_addr, uint16_t *distance) |
| | | #if FILTER_EN |
| | | /** |
| | | * @brief Filter distance result. |
| | | * |
| | | * @param [in] mac_addr Pointer of device MAC address |
| | | * @param [inout] distance Pointer of ranging distance result |
| | | */ |
| | | static void distance_result_filter(uint8_t *mac_addr, uint16_t *distance) |
| | | { |
| | | if (distance == NULL) |
| | | { |
| | | return; |
| | | } |
| | | |
| | | #if KF_EN |
| | | float post_range; |
| | | float range_meas = (float)*distance / 100; |
| | | // call filter |
| | |
| | | // update distance |
| | | *distance = (uint16_t)(post_range * 100); |
| | | // LOG_INFO(TRACE_MODULE_APP, "Peer %X, $%u %u;\r\n", READ_SHORT(mac_addr), (uint16_t)(range_meas*100),(uint16_t)(post_range*100)); |
| | | #endif |
| | | } |
| | | |
| | | void angle_result_filter(uint8_t *mac_addr, int16_t *angle, uint8_t type) |
| | | /** |
| | | * @brief Filter angle result. |
| | | * |
| | | * @param [in] mac_addr Pointer of device MAC address |
| | | * @param [inout] angle Pointer of angle result |
| | | * @param [in] type azimuth or elevation |
| | | */ |
| | | static void angle_result_filter(uint8_t *mac_addr, int16_t *angle, uint8_t type) |
| | | { |
| | | if (angle == NULL) |
| | | { |
| | | return; |
| | | } |
| | | |
| | | #if KF_EN |
| | | float post_angle; |
| | | float angle_meas = mk_q7_to_f32(*angle); |
| | | // call filter |
| | |
| | | // update angle |
| | | *angle = mk_f32_to_q7(post_angle); |
| | | // LOG_INFO(TRACE_MODULE_APP, "Peer %X, $%d %d;\r\n", READ_SHORT(mac_addr), (int16_t)angle_meas,(int16_t)post_angle); |
| | | #endif |
| | | } |
| | | |
| | | /** |
| | | * @brief Filter ranging result. |
| | | * |
| | | * @param [in] mac_addr Pointer of device MAC address |
| | | * @param [inout] distance Pointer of ranging distance result |
| | | * @param [inout] azimuth Pointer of azimuth result |
| | | * @param [inout] elevation Pointer of elevation result |
| | | */ |
| | | void ranging_result_filter(uint8_t *mac_addr, uint16_t *distance, int16_t *azimuth, int16_t *elevation) |
| | | { |
| | | #if KF_EN |
| | | if (distance) |
| | | { |
| | | distance_result_filter(mac_addr, distance); |
| | |
| | | { |
| | | angle_result_filter(mac_addr, elevation, KF_DATA_TYPE_ELEVATION); |
| | | } |
| | | #else |
| | | // do not support multi-channel |
| | | if ((distance == NULL) || (azimuth == NULL)) |
| | | { |
| | | return; |
| | | } |
| | | |
| | | float post_range, post_azimuth; |
| | | int azimuth_meas = mk_q7_to_s16(*azimuth); |
| | | float range_meas = (float)*distance; |
| | | // call filter |
| | | loc_post_filter(0, range_meas, azimuth_meas, &post_range, &post_azimuth); |
| | | // update distance |
| | | *distance = (uint16_t)(post_range); |
| | | // update angle |
| | | *azimuth = mk_f32_to_q7(post_azimuth); |
| | | |
| | | // LOG_INFO(TRACE_MODULE_APP, "$%u %u %d %d;\r\n", (uint16_t)(range_meas*100), (uint16_t)(post_range*100),(int16_t)azimuth_meas, (int16_t)post_azimuth); |
| | | #endif |
| | | } |
| | | #endif |
| | | |
| | | int measure_report_handler(const struct UWB_PKT_RX_DONE_IND_T *ind) |
| | | { |
| | | int ret = 0; |
| | | struct RANGING_MEASUREMENT_T *range_result = &ranging_env.range_data.measurements[0]; |
| | | struct TWR_MEASUREMENT_T *range_result = &ranging_env.range_data.measurements[0]; |
| | | |
| | | if (uwb_app_config.session_param.ranging_round_usage == DS_TWR_DEFERRED || uwb_app_config.session_param.ranging_round_usage == DS_TWR) |
| | | { |
| | |
| | | } |
| | | else if (uwb_app_config.session_param.ranging_round_usage == SS_TWR_DEFERRED) |
| | | { |
| | | #if FIRA_TEST_EN |
| | | volatile int64_t Tround = 0; |
| | | volatile int64_t Treply = ranging_treply(DEV_ROLE_RESPONDER, 0); |
| | | // Measurement Report Message Type 2 |
| | |
| | | break; |
| | | } |
| | | } |
| | | #else |
| | | int64_t Tround = 0; |
| | | int64_t Treply = ranging_treply(DEV_ROLE_RESPONDER, 0); |
| | | |
| | | // 34 --> Message Control |
| | | // 35-36 --> Round Index |
| | | // 37... --> Round-trip Time List |
| | | uint8_t responder_num = (ind->rx_data[34] >> 2); |
| | | for (uint8_t n = 0; n < responder_num; n++) |
| | | { |
| | | uint16_t addr = READ_SHORT(&ind->rx_data[37 + 6 * n]); |
| | | if (addr == uwbs_local_short_addr_get()) |
| | | { |
| | | Tround = READ_WORD(&ind->rx_data[39 + 6 * n]); |
| | | break; |
| | | } |
| | | } |
| | | #endif |
| | | // LOG_INFO(TRACE_MODULE_FIRA, "Tround: %lld, Treply: %lld\r\n", Tround, Treply); |
| | | |
| | | if ((Tround) && (Treply)) |
| | | { |
| | | // corrected by frequency offset |
| | | // Treply = (int64_t)((double)Treply * (1 - (double)ranging_env.freq_offset_filter / ch_center_freq_map[uwb_app_config.ppdu_params.ch_num])); |
| | | Tround = (int64_t)((double)Tround * (1 + (double)ranging_env.freq_offset_filter / ch_center_freq_map[uwb_app_config.ppdu_params.ch_num])); |
| | | // Treply = (int64_t)((double)Treply * (1 - (double)ranging_env.freq_offset_filter / uwb_ch_freq_table[uwb_app_config.ppdu_params->ch_num])); |
| | | Tround = (int64_t)((double)Tround * (1 + (double)ranging_env.freq_offset_filter / uwb_ch_freq_table[uwb_app_config.ppdu_params->ch_num])); |
| | | |
| | | int64_t tof_i = (Tround - Treply) / 2; |
| | | |
| | |
| | | uint16_t target_addr = ranging_responder_addr_get(responder_idx); |
| | | double tof_f = (double)TIMESTAMP_UNIT_TO_NS(tof); |
| | | |
| | | struct RANGING_MEASUREMENT_T *range_result = &ranging_env.range_data.measurements[responder_idx]; |
| | | struct TWR_MEASUREMENT_T *range_result = &ranging_env.range_data.measurements[responder_idx]; |
| | | |
| | | range_result->mac_addr[0] = target_addr & 0xff; |
| | | range_result->mac_addr[1] = (target_addr >> 8) & 0xff; |