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| | |
| | | #include "mk_trace.h" |
| | | #include "mk_uwb.h" |
| | | #include "mk_phy.h" |
| | | #include "mk_misc.h" |
| | | #include "mk_power.h" |
| | | #include "mk_sleep_timer.h" |
| | | #include "lib_ranging.h" |
| | | #include "dw_app_anchor.h" |
| | | #include "global_param.h" |
| | | #include "board.h" |
| | | |
| | | |
| | | extern int simple_main(void); |
| | | extern int temp_main(void); |
| | | void TagListUpdate(void); |
| | | extern void IO_LED_control_change(uint8_t data); |
| | | extern void IO_control_init(void); |
| | | |
| | | extern void updata_led_power_state(void); |
| | | /*receive buffer*/ |
| | | static uint8_t rx_buf[150]; |
| | | static uint8_t uwb_sendbuffer[150]; |
| | | static volatile uint16_t rx_state; |
| | | static volatile uint16_t rx_length; |
| | | |
| | | //respåé |
| | | static uint8_t frame_seq_nb2,battary,button,rec_nearbase_num,ancidlist_num; |
| | | static uint16_t ancidlist_rec[TAG_NUM_IN_SYS],ancidlist_send[TAG_NUM_IN_SYS],rec_ancidlist[TAG_NUM_IN_SYS]; |
| | | static int16_t rec_ancdistlist[TAG_NUM_IN_SYS]; |
| | | extern uint8_t group_id; |
| | | static uint16_t anc_id_recv,tag_id_recv; |
| | | static int16_t rec_antdelay; |
| | | extern uint32_t dev_id; |
| | | static uint16_t taglist_pos,tmp_time; |
| | | extern uint16_t tag_frequency; |
| | | extern uint16_t disoffset; |
| | | static uint8_t frame_len,recpoll_len,current_syncid,new_tagid,seize_anchor,result,g_start_sync_flag; |
| | | extern uint8_t gps_power_state,motor_power_state,uwb_state,air780_power_state,gps_success_state,red_charge_state,green_charge_state,air780_success_state; |
| | | int poll_rx_num,resp_tx_num; |
| | | //resp彿° |
| | | void PushAnchorDataArray(uint16_t ancid,int16_t dist,uint8_t battary);//æ¾å°èªå·±çidä¿¡æ¯å¯¹åºä½ç½®æ´æ°èªå·±ç交äºä¿¡æ¯ |
| | | static void resp_msg_set_ts(uint8_t *ts_field, int64_t ts);//ç¨æ¥å¯¹åºä½ç½®æ¾å
¥æ¶é´æ³ |
| | | static uint16_t tagid_list[TAG_NUM_IN_SYS]; |
| | | uint16_t CmpTagInList(uint16_t tagid); |
| | | uint8_t Anchor_RecNearPoll(uint8_t ancrec_nearbasepos); |
| | | static uint8_t send_buffer[100]; |
| | | static uint8_t tagofflinetime[TAG_NUM_IN_SYS]; |
| | | uint32_t temp_count=0; |
| | | uint32_t temp_count1=0; |
| | | uint32_t temp_count2=0; |
| | | uint32_t temp_count3=0; |
| | | uint32_t temp_internal=0; |
| | | int32_t distance; |
| | | uint8_t taglist_num; |
| | | extern uint8_t recev_error_num; |
| | | |
| | | extern Operation_step UWB_work_state; |
| | | extern int16_t first_search_flag; |
| | | /* Ranging period */ |
| | | #define RANGING_PERIOD_MS (1000) |
| | | |
| | | /* This is the delay from Frame RX POLL frame to send RESP Frame */ |
| | | #define POLL_RX_TO_RESP_TX_DLY_US 670U //yuan450 |
| | | |
| | | #define RESP_TX_TO_FINAL_RX_DLY_US 500U |
| | | |
| | | /* RX sync window size 50 ms*/ |
| | | #define RX_SYNC_WIN_US 5000U //yuan1000 7000success |
| | | |
| | | /* RX sync window size 50 ms*/ |
| | | #define RX_SYNC_WIN_US_TEMP 2000000U //yuan1000 7000success |
| | | |
| | | /* Receive poll timeout 500us*/ |
| | | #define POLL_RX_TIMEOUT_US 500 |
| | | |
| | | /* Receive final timeout 500us */ |
| | | #define FINAL_RX_TIMEOUT_US 500 |
| | | |
| | | /* RX window open in advance */ |
| | | #define RX_WIN_IN_ADVANCE_US (150) |
| | | |
| | | #define DELAY_BETWEEN_TWO_FRAME_UUS 600 //yuan1400 |
| | | |
| | | /* Field index in frame */ |
| | | #define MSG_SEQ_NUM_IDX 2 |
| | | #define FINAL_MSG_POLL_TX_TS_IDX 10 |
| | | #define FINAL_MSG_RESP_RX_TS_IDX 14 |
| | | #define FINAL_MSG_FINAL_TX_TS_IDX 18 |
| | | #define DELAY_DEFAULT 1000 |
| | | #define HALF_SECOND_TIME 624000000 |
| | | /* Length of the common part of the message */ |
| | | #define MSG_COMMON_LEN 10 |
| | | |
| | | #define UWB_DELAY_TIME_US 496 |
| | | static uint8_t receive_flag=0; |
| | | struct mk_uwb_configure |
| | | { |
| | | uint8_t phy_work_mode; /* PHY_TX / PHY_RX / PHT_TX|PHY_RX */ |
| | | struct UWB_CONFIG_T phy_cfg; |
| | | }; |
| | | |
| | | ///* Default communication configuration. */ |
| | | //static struct mk_uwb_configure config = {//忥çåºç«é110k代ç |
| | | // .phy_work_mode = (uint8_t)(PHY_TX | PHY_RX), |
| | | // .phy_cfg.ch_num = 5, /* Channel number. */ |
| | | // .phy_cfg.code_index = 9, /* TX preamble code. */ |
| | | // .phy_cfg.mean_prf = MEAN_PRF_64M, /* Data rate 6.8M */ |
| | | // .phy_cfg.data_bit_rate = DATA_BR_6M8, /* data rate 6.8M. */ |
| | | // .phy_cfg.sync_sym = PREAM_LEN_128, /* Preamble duration, length of preamble 128 */ |
| | | // .phy_cfg.sfd_sym = BPRF_NSFD2_8, /* Identifier for SFD sequence */ |
| | | // .phy_cfg.ranging_bit = 1, /* ranging bit set. */ |
| | | // .phy_cfg.trx_mode = TRX_MODE_15_4Z_BPRF, /* IEEE802.15.4z - BPRF mode */ |
| | | // .phy_cfg.sts_pkt_cfg = STS_PKT_CFG_0, /* SP0 Frame */ |
| | | // .phy_cfg.sts_segnum = STS_SEGNUM_BPRF_1, /* Number of STS segments in the frame */ |
| | | // .phy_cfg.sts_seglen = STS_SEGLEN_BPRF_64, /* Number of symbols in an STS segment */ |
| | | // .phy_cfg.rx_ant_id = UWB_RX_ANT_3, /* UWB RX antenna port */ |
| | | //}; |
| | | static struct mk_uwb_configure config = { |
| | | .phy_work_mode = (uint8_t)(PHY_TX | PHY_RX), |
| | | .phy_cfg.ch_num = 5, /* Channel number. */ |
| | | .phy_cfg.code_index = 9, /* TRX preamble code */ |
| | | .phy_cfg.mean_prf = MEAN_PRF_64M, /* Mean prf 64/128/256M */ |
| | | .phy_cfg.data_bit_rate = DATA_BR_6M8, /* Data rate 6.8M */ |
| | | .phy_cfg.sync_sym = PREAM_LEN_128, /* Preamble duration, length of preamble 128 */ |
| | | .phy_cfg.sfd_sym = NON_STD_NSFD5_8, /* Identifier for SFD sequence */ |
| | | .phy_cfg.ranging_bit = 1, /* ranging bit set 1 */ |
| | | .phy_cfg.trx_mode = TRX_MODE_15_4A, /* IEEE802.15.4z - BPRF mode */ |
| | | .phy_cfg.sts_pkt_cfg = STS_PKT_CFG_0, /* SP0 Frame */ |
| | | .phy_cfg.sts_segnum = STS_SEGNUM_BPRF_1, /* Number of STS segments in the frame */ |
| | | .phy_cfg.sts_seglen = STS_SEGLEN_BPRF_64, /* Number of symbols in an STS segment */ |
| | | .phy_cfg.rx_ant_id = UWB_RX_ANT_3, /* UWB RX antenna port */ |
| | | }; |
| | | /* Buffer to store received frame */ |
| | | |
| | | /* Frames used in the ranging process |
| | | * Poll message: |
| | | * - byte 0 - 1: 0x8841 to indicate a data frame using 16-bit addressing. |
| | | * - byte 2: sequence number, incremented for each new frame. |
| | | * - byte 3 - 4: PAN Id 0x4B4d |
| | | * - byte 5 - 6: Destination address |
| | | * - byte 7 - 8: Source address |
| | | * - byte 9: Message type (0x02 RANGING_POLL / 0x03 RANGING_RESPONSE / 0x04 RANGING_FINAL) |
| | | * Response message: |
| | | * - byte 10: activity code (0x07 to tell the initiator to go on with the ranging exchange) |
| | | * Final message: |
| | | * - byte 10 - 13: poll message transmission timestamp. |
| | | * - byte 14 - 17: response message reception timestamp. |
| | | * - byte 18 - 21: final message transmission timestamp. |
| | | */ |
| | | static uint8_t rx_poll_msg[] = {0x41, 0x88, 0, 0x4D, 0x4B, 0x53, 0x45, 0x4D, 0x49, 0x02}; |
| | | static uint8_t tx_resp_msg[] = {0x41, 0x88, 0, 0x4D, 0x4B, 0x4D, 0x49, 0x53, 0x45, 0x03, 0x07}; |
| | | static uint8_t rx_final_msg[] = {0x41, 0x88, 0, 0x4D, 0x4B, 0x53, 0x45, 0x4D, 0x49, 0x04, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; |
| | | |
| | | /* Count value of phy counter when transmitting and receiving frames */ |
| | | static uint32_t poll_rx_en_start_u32; |
| | | static uint32_t resp_tx_en_start_u32; |
| | | static uint32_t resp_tx_timeout; |
| | | int64_t temp_resp_i64; |
| | | /* 41 bits timestamps of frames transmission/reception. */ |
| | | int64_t poll_rx_ts_i64; |
| | | int64_t resp_tx_ts_i64; |
| | | int64_t final_rx_ts_i64; |
| | | |
| | | /* Frame sequence number, incremented after each transmission. */ |
| | | static uint8_t frame_seq_nb = 0; |
| | | |
| | | /* MAC report data structure */ |
| | | static struct MAC_HW_REPORT_T rx_rpt; |
| | | |
| | | enum SIMPLE_FSM_T |
| | | { |
| | | SIMPLE_IDLE = 0, |
| | | SIMPLE_POLL = 1, |
| | | SIMPLE_RESPONSE = 2, |
| | | SIMPLE_FINAL = 3, |
| | | }; |
| | | |
| | | static enum SIMPLE_FSM_T state = SIMPLE_IDLE; |
| | | |
| | | /** |
| | | * @brief Correct TX timestamp of the ranging frame. |
| | | * |
| | | * @param[in] timestamp PHY timer count of TX |
| | | * @return TX timestamp (unit: 15.65ps) |
| | | */ |
| | | static int64_t ranging_tx_time_correct(uint32_t timestamp) |
| | | { |
| | | int64_t tx_timestamp = ranging_tx_time(timestamp); |
| | | |
| | | // correct antenna delay (TX using the same antenna as RX) |
| | | tx_timestamp += ranging_ant_delays_get(config.phy_cfg.rx_ant_id) / 2; |
| | | |
| | | return tx_timestamp; |
| | | } |
| | | |
| | | /** |
| | | * @brief Correct RX timestamp of the ranging frame. |
| | | * |
| | | * @param[in] ind MAC RX report |
| | | * @return RX timestamp (unit: 15.65ps) |
| | | */ |
| | | static int64_t ranging_rx_time_correct(const struct MAC_HW_REPORT_T *ind) |
| | | { |
| | | int64_t rx_timestamp = ranging_rx_time(ind); |
| | | |
| | | // correct antenna delay |
| | | rx_timestamp -= ranging_ant_delays_get(config.phy_cfg.rx_ant_id) / 2; |
| | | |
| | | return rx_timestamp; |
| | | } |
| | | |
| | | /* RX done process handler. */ |
| | | int8_t rssi; |
| | | static void rx_int_callback(struct MAC_HW_REPORT_T *rx_report) |
| | | { |
| | | // Power off radio |
| | | power_off_radio(); |
| | | |
| | | /** UWB RX success */ |
| | | if (rx_report->err_code == UWB_RX_OK) |
| | | { |
| | | /* Received data does not contain FCS */ |
| | | rx_length = rx_report->pkt_len; |
| | | memcpy(rx_buf, rx_report->pkt_data, rx_length); |
| | | memcpy(&rx_rpt, rx_report, sizeof(struct MAC_HW_REPORT_T)); |
| | | /* Calculate rx timestamp */ |
| | | temp_count= phy_timer_count_get(); |
| | | poll_rx_en_start_u32 = rx_rpt.timestamp - phy_shr_duration(); |
| | | poll_rx_ts_i64 = ranging_rx_time_correct(&rx_rpt); |
| | | poll_rx_num++; |
| | | rssi = rx_report->rssi; |
| | | receive_flag=1; |
| | | |
| | | } |
| | | else |
| | | { |
| | | /* UWB_PLD_ERR payload error */ |
| | | /* UWB_PHR_ERR PHR error */ |
| | | /* UWB_SFD_ERR Sfd error */ |
| | | /* UWB_BD_ERR Preamble detection error */ |
| | | /* UWB_TO_ERR Receive timeout */ |
| | | /* UWB_STS_ERR STS error */ |
| | | temp_count= phy_timer_count_get(); |
| | | memcpy(&rx_rpt, rx_report, sizeof(struct MAC_HW_REPORT_T)); |
| | | rx_length = 0; |
| | | |
| | | } |
| | | } |
| | | |
| | | /* TX done process handler. */ |
| | | static void tx_int_callback(struct MAC_HW_REPORT_T *tx_report) |
| | | { |
| | | // Power off radio |
| | | power_off_radio(); |
| | | |
| | | /** UWB TX success */ |
| | | if (tx_report->err_code == UWB_TX_OK) |
| | | { |
| | | temp_count= phy_timer_count_get(); |
| | | temp_internal=temp_count; |
| | | resp_tx_num++; |
| | | //LOG_INFO(TRACE_MODULE_APP, "poll_rx_num is %d,resp_tx_num is %d\r\n",poll_rx_num,resp_tx_num); |
| | | } |
| | | } |
| | | uint32_t start_receive_count,end_receive_count,poll_timeout,current_count,temp_resp; |
| | | static uint16_t anchordata_id[TAG_NUM_IN_SYS],anchordata_dist[TAG_NUM_IN_SYS]; |
| | | static uint8_t anchordata_bat[TAG_NUM_IN_SYS]; |
| | | uint8_t anchordata_num = 0; |
| | | static int32_t tagdist_list[TAG_NUM_IN_SYS]; |
| | | uint16_t random_time; |
| | | //anchor |
| | | int32_t hist_dist; |
| | | int16_t temp_recdist_before_offset; |
| | | int16_t dist_temp; |
| | | void PushAnchorDataArray(uint16_t ancid,int16_t dist,uint8_t battary) |
| | | { |
| | | uint8_t i; |
| | | for(i=0; i<anchordata_num; i++) |
| | | { |
| | | if(anchordata_id[i] == ancid)//æ¥è¯¢æ ç¾æ¯å¦å¨èªå·±å·²é讯åè¡¨ä¸ |
| | | { |
| | | |
| | | break; |
| | | } |
| | | } |
| | | if(i==anchordata_num) |
| | | { |
| | | if(anchordata_num<TAG_NUM_IN_SYS-1) |
| | | anchordata_num++; |
| | | } |
| | | anchordata_id[i] = ancid;//ä¸ä¹éä¿¡çæ ç¾idåå
¥å½åè¡¨ä¸ |
| | | anchordata_dist[i] = dist; |
| | | anchordata_bat[i] = battary; |
| | | tagofflinetime[i]=0;//ä¸ææ´æ°å½åTAG对åºç¦»çº¿æ¶é´ |
| | | dist_temp=dist; |
| | | // if(dist>0) |
| | | if(temp_recdist_before_offset!=0&&distance!=0x1ffff) |
| | | { |
| | | distance=dist*0.5+distance*0.5; |
| | | }else{ |
| | | distance=dist; |
| | | } |
| | | } |
| | | uint16_t CmpTagInList(uint16_t tagid) |
| | | { uint16_t i; |
| | | for(i=0; i<taglist_num; i++) |
| | | { |
| | | if(memcmp(&tagid,&anchordata_id[i],2)==0) |
| | | break; |
| | | } |
| | | if(i==taglist_num) |
| | | return taglist_num; |
| | | //tagofflinetime[i] = 0; |
| | | return i; |
| | | } |
| | | |
| | | static void resp_msg_set_ts(uint8_t *ts_field, int64_t ts) |
| | | { |
| | | int i,ts2; |
| | | ts2=(int32_t)ts; |
| | | for (i = 0; i < 4; i++) |
| | | { |
| | | ts_field[i] = (uint8_t)ts2; |
| | | ts2 >>= 8; |
| | | } |
| | | } |
| | | |
| | | void TagListUpdate(void) |
| | | { |
| | | uint8_t i,j=0; |
| | | for(i=0; i<anchordata_num; i++) |
| | | { |
| | | if(tagofflinetime[i]++<QUIT_SLOT_TIME) |
| | | { |
| | | anchordata_id[j]=anchordata_id[i]; |
| | | tagofflinetime[j++]=tagofflinetime[i]; |
| | | } |
| | | } |
| | | anchordata_num=j; |
| | | } |
| | | uint8_t Anchor_RecNearPoll(uint8_t ancrec_nearbasepos)//æ ¹æ®èªå·±æ¯å¦ä¸ºæ°åºç«å®å¶æ¶æ¯å»åéï¼æ ¹æ®æ¯å¦æ¢å 夿 |
| | | { |
| | | temp_count2=poll_rx_en_start_u32; |
| | | |
| | | memcpy(&send_buffer[GROUP_ID_IDX],&group_id,1);//ç»id |
| | | memcpy(&send_buffer[ANCHOR_ID_IDX],&dev_id,2);//èªèº«id |
| | | memcpy(&send_buffer[TAG_ID_IDX],&tag_id_recv,2);//æ¥åè
id |
| | | send_buffer[MESSAGE_TYPE_IDX]=MBX_RESPONSE; |
| | | |
| | | if(rec_nearbase_num == ancrec_nearbasepos)//æ¢å 模å¼èªå·±ä¸ºæ°åºç« |
| | | { |
| | | random_time = (phy_timer_count_get()%100);//å¤åºç«æ¢å ä¸ä¸ªä½ç½®æ¶é¿å
ä¸ä¸ªä¹æ¶ä¸å°çæ
åµå°±æ¯ä¸ä¸ªéæºéå¼å åuS |
| | | //resp_tx_time = (poll_rx_ts+((random_time+rec_nearbase_num*20 + POLL_RX_TO_RESP_TX_DLY_UUS+ancrec_nearbasepos*DELAY_BETWEEN_TWO_FRAME_UUS) * UUS_TO_DWT_TIME)) >> 8;//计ç®Responseåéæ¶é´T3ã |
| | | // (resp_tx_en_start_u32) is the moment when TX enable |
| | | resp_tx_en_start_u32 = poll_rx_en_start_u32+US_TO_PHY_TIMER_COUNT(20*rec_nearbase_num+POLL_RX_TO_RESP_TX_DLY_US+rec_nearbase_num*DELAY_BETWEEN_TWO_FRAME_UUS);//åé¢çéè¦æ ¹æ®å·²æåºç«æ°éè¿è¡æ´æ¹ï¼å¦ææ¯æ¢å èªå·±æåä¸ä¸ªåå¤ï¼è¦æåºæ° |
| | | |
| | | } else { |
| | | //resp_tx_time = (poll_rx_ts + ((rec_nearbase_num*20+POLL_RX_TO_RESP_TX_DLY_UUS+ancrec_nearbasepos*DELAY_BETWEEN_TWO_FRAME_UUS) * UUS_TO_DWT_TIME)) >> 8;//计ç®Responseåéæ¶é´T3ã |
| | | resp_tx_en_start_u32 = poll_rx_en_start_u32+US_TO_PHY_TIMER_COUNT(20*rec_nearbase_num+POLL_RX_TO_RESP_TX_DLY_US+rec_nearbase_num*DELAY_BETWEEN_TWO_FRAME_UUS);//åé¢çéè¦æ ¹æ®å·²æåºç«æ°éè¿è¡æ´æ¹ï¼å¦ææ¯æ¢å èªå·±æåä¸ä¸ªåå¤ï¼è¦æåºæ° |
| | | //è¿éåºè¯¥æé®é¢é®ä¸ä¸éå·¥ |
| | | }//æ¤å¤è®¾ç½®ç»å¯¹æ¶é´å°poll u32æ¹ä¸ºphy_timer_count_get() |
| | | |
| | | resp_tx_ts_i64 = ranging_tx_time_correct(resp_tx_en_start_u32 + phy_shr_duration());//ä¿®æ£æ¶é´æ³ |
| | | /* Write all timestamps in the final message. See NOTE 8 below. */ |
| | | resp_msg_set_ts(&send_buffer[RESP_MSG_POLL_RX_TS_IDX], poll_rx_ts_i64); |
| | | resp_msg_set_ts(&send_buffer[RESP_MSG_RESP_TX_TS_IDX], resp_tx_ts_i64);//æ¤å¤æ¶é´æ³int64ç´æ¥è½¬æ¢ä¸ºuint64ä¸ç¥éä¼ä¸ä¼æé误 |
| | | memcpy(&send_buffer[RESP_MSG_ANC_DISTOFFSET],&disoffset,2);//差个修æ£offset,ä¿®æ£æç¬¦å·ä½æ¯è¿ä¸ªcom表为æ 符å·ç,ä¼ è¿å»ç´æ¥èµç»Int16_tç¸å½äºè¿åäº |
| | | temp_resp_i64=resp_tx_ts_i64; |
| | | temp_count3= phy_timer_count_get(); |
| | | uwb_tx(send_buffer, 40,1 ,resp_tx_en_start_u32);//ç«å³åéæµè¯sizeå¤§å° |
| | | temp_count1=phy_timer_count_get(); |
| | | while(mac_is_busy()); |
| | | gpio_pin_clr(SCL_PIN); |
| | | } |
| | | uint32_t range_timeout_us = 5000; |
| | | uint16_t uwb_searchcount; |
| | | uint8_t flag_recsuccess; |
| | | uint8_t flag_temp2,flag_temp1; |
| | | extern uint8_t g_start_send_flag,search_open_flag = 1,link_success_flag,flag_secondtask; |
| | | int UwbRange(void) |
| | | { |
| | | uint8_t i; |
| | | uint16_t tempid; |
| | | // The following peripherals will be initialized in the uwb_open function |
| | | // phy/mac/aes/lsp/phy timers initialized |
| | | uwb_open(); |
| | | |
| | | // // Set calibration parameters |
| | | // uwb_calibration_params_set(config.phy_cfg.ch_num); |
| | | |
| | | // // set advanced parameters |
| | | // struct PHY_ADV_CONFIG_T adv_config = { |
| | | // .thres_fap_detect = 40, |
| | | // .nth_scale_factor = 4, |
| | | // .ranging_performance_mode = 0, |
| | | // .skip_weakest_port_en = 0, |
| | | // }; |
| | | // phy_adv_params_configure(&adv_config); |
| | | |
| | | // // uwb configure |
| | | // uwb_configure(config.phy_work_mode, board_param.tx_power_fcc[CALIB_CH(config.phy_cfg.ch_num)], &config.phy_cfg); |
| | | |
| | | // ranging_frame_type_set(config.phy_cfg.sts_pkt_cfg); |
| | | |
| | | // Register rx interrupt callback function |
| | | mac_register_process_handler(tx_int_callback, rx_int_callback); |
| | | |
| | | receive_flag = 0; |
| | | flag_recsuccess = 0; |
| | | temp_count3=phy_timer_count_get(); |
| | | gpio_pin_set(SCL_PIN); |
| | | flag_temp1=uwb_rx(0, 0, range_timeout_us);//å¼å¯æ¥æ¶ |
| | | |
| | | // while(mac_is_busy()); |
| | | // temp_count2=phy_timer_count_get(); |
| | | start_receive_count=phy_timer_count_get(); |
| | | poll_timeout=US_TO_PHY_TIMER_COUNT(range_timeout_us);//å¤ä¸ä¸ªå¤0.4msé»è®¤0.4ms计ç®ä¸º0.125*4*100000,é»è®¤å¼å¯1mss |
| | | end_receive_count=start_receive_count+poll_timeout; |
| | | if(end_receive_count>=UINT32_MAX) |
| | | {end_receive_count-=UINT32_MAX;} |
| | | current_count=phy_timer_count_get(); |
| | | while(current_count<end_receive_count||current_count>end_receive_count+HALF_SECOND_TIME)//å¾ªç¯æ¥åå
ä½,è¥ä¸º124.8K忝+62400000 |
| | | { |
| | | current_count=phy_timer_count_get(); |
| | | while(mac_is_busy()) |
| | | { |
| | | IdleTask(); |
| | | current_count=phy_timer_count_get(); |
| | | if(current_count>end_receive_count&¤t_count<end_receive_count+HALF_SECOND_TIME) |
| | | { |
| | | break; |
| | | } |
| | | } |
| | | |
| | | if(receive_flag==1)//æåæ¥æ¶ |
| | | { |
| | | |
| | | if(group_id==rx_buf[GROUP_ID_IDX]&&rx_buf[MESSAGE_TYPE_IDX] == MBX_POLL&&!memcmp(&rx_buf[TAG_ID_IDX],&g_com_map[BIND_DEV_ID],2))//夿æ¯å¦æ¯åèªå·±æ¯åä¸ç»é讯çä¸ä¸ºpollå
|
| | | { flag_recsuccess = 1; |
| | | sleep_timer_start(__MS_TO_32K_CNT(UWB_DELAY_TIME_US));//æµè¯ |
| | | temp_count2=phy_timer_count_get(); |
| | | frame_seq_nb2 = rx_buf[SEQUENCE_IDX];//è·åå
åº |
| | | battary = rx_buf[BATTARY_IDX]; |
| | | rec_nearbase_num=rx_buf[FZ_NEARBASENUM_INDEX]; //æ ç¾ä¼ è¿æ¥çä»ä¸åºç«äº¤äºçåºç«idæ°ç® |
| | | memcpy(&tag_id_recv,&rx_buf[TAG_ID_IDX],2); |
| | | memcpy(rec_ancidlist,&rx_buf[FZ_NEARBASEID_INDEX],2*rec_nearbase_num); |
| | | memcpy(rec_ancdistlist,&rx_buf[FZ_NEARBASEID_INDEX+2*rec_nearbase_num],2*rec_nearbase_num); |
| | | memcpy(&rec_antdelay,&rx_buf[FZ_NEARBASEID_INDEX+rec_nearbase_num*4],2); |
| | | for(i=0; i<rec_nearbase_num; i++) |
| | | { |
| | | if(rec_ancidlist[i] == dev_id) |
| | | { temp_recdist_before_offset=rec_ancdistlist[i]; |
| | | rec_ancdistlist[i]+=(int16_t)g_com_map[DIST_OFFSET]; |
| | | PushAnchorDataArray(tag_id_recv,rec_ancdistlist[i],battary); |
| | | } |
| | | } |
| | | for(i=0; i<rec_nearbase_num; i++) |
| | | { |
| | | memcpy(&tempid,&rx_buf[FZ_NEARBASEID_INDEX+i*2],2); |
| | | if(tempid==dev_id)//乿¯æ¯id妿æå°±æ´æ°æ²¡æå°±æ¢å |
| | | { |
| | | seize_anchor=0; //鿢å ãå·²åå¨åè¡¨ä¸ |
| | | Anchor_RecNearPoll(i); |
| | | break; |
| | | } |
| | | } |
| | | |
| | | if(i==rec_nearbase_num) |
| | | { |
| | | seize_anchor=1; //æ¢å anchor |
| | | Anchor_RecNearPoll(i); |
| | | } |
| | | recev_error_num=0; |
| | | range_timeout_us=5000;//æ¢å¤ä¸º5000è¿å
¥rangeå |
| | | LOG_INFO(TRACE_MODULE_APP,"æ ç¾IDï¼%X,è·ç¦»: %d ä¿¡å·å¼ºåº¦ï¼%d.\r\n",g_com_map[BIND_DEV_ID],distance,rssi); |
| | | gpio_pin_clr(SCL_PIN); |
| | | break; |
| | | } |
| | | } |
| | | //失败æè
æ¥å被é«åå°æºææé½ä¼å次å¼å¯æ¥æ¶ |
| | | flag_temp1=uwb_rx(0, 0, range_timeout_us); |
| | | } |
| | | delay_us(1); |
| | | uwb_rx_force_off(1); |
| | | if(!flag_recsuccess) |
| | | { |
| | | sleep_timer_start(__MS_TO_32K_CNT(UWB_DELAY_TIME_US-3));//æµè¯ |
| | | LOG_INFO(TRACE_MODULE_APP,"æµè·å¤±è´¥ï¼è®¡æ°ï¼%d\r\n",recev_error_num); |
| | | if(recev_error_num++>5) |
| | | { |
| | | recev_error_num=0; |
| | | UWB_work_state=SEARCH_DEV; |
| | | uwb_searchcount = 0; |
| | | search_open_flag = 1; |
| | | } |
| | | } |
| | | |
| | | |
| | | |
| | | return 0; |
| | | } |
| | | |
| | | |
| | | //䏻彿°ç»å®æ¥åé»è¾ |
| | | int UwbSearch(void) |
| | | { |
| | | |
| | | uint8_t i; |
| | | uint16_t tempid; |
| | | // The following peripherals will be initialized in the uwb_open function |
| | | // phy/mac/aes/lsp/phy timers initialized |
| | | uwb_open(); |
| | | |
| | | // Set calibration parameters |
| | | uwb_calibration_params_set(config.phy_cfg.ch_num); |
| | | |
| | | // set advanced parameters |
| | | struct PHY_ADV_CONFIG_T adv_config = { |
| | | .thres_fap_detect = 40, |
| | | .nth_scale_factor = 4, |
| | | .ranging_performance_mode = 0, |
| | | .skip_weakest_port_en = 0, |
| | | }; |
| | | phy_adv_params_configure(&adv_config); |
| | | |
| | | // uwb configure |
| | | uwb_configure(config.phy_work_mode, board_param.tx_power_fcc[CALIB_CH(config.phy_cfg.ch_num)], &config.phy_cfg); |
| | | |
| | | ranging_frame_type_set(config.phy_cfg.sts_pkt_cfg); |
| | | |
| | | // Register rx interrupt callback function |
| | | mac_register_process_handler(tx_int_callback, rx_int_callback); |
| | | receive_flag = 0; |
| | | temp_count3=phy_timer_count_get(); |
| | | gpio_pin_set(SCL_PIN); |
| | | flag_temp2=uwb_rx(0, 0, RX_SYNC_WIN_US_TEMP);//å¼å¯æ¥æ¶ |
| | | start_receive_count=phy_timer_count_get(); |
| | | poll_timeout=US_TO_PHY_TIMER_COUNT(2000000);//å¤ä¸ä¸ªå¤0.4msé»è®¤0.4ms计ç®ä¸º0.125*4*100000,é»è®¤å¼å¯1mss |
| | | end_receive_count=start_receive_count+poll_timeout; |
| | | if(end_receive_count>=UINT32_MAX) |
| | | { |
| | | end_receive_count-=UINT32_MAX; |
| | | } |
| | | current_count=phy_timer_count_get(); |
| | | while(current_count<end_receive_count||current_count>end_receive_count+HALF_SECOND_TIME)//å¾ªç¯æ¥åå
ä½,è¥ä¸º124.8K忝+62400000 |
| | | { |
| | | while(mac_is_busy()) |
| | | { |
| | | IdleTask(); |
| | | current_count=phy_timer_count_get(); |
| | | if(current_count>end_receive_count&¤t_count<end_receive_count+HALF_SECOND_TIME) |
| | | { |
| | | break; |
| | | } |
| | | } |
| | | |
| | | temp_count2=phy_timer_count_get(); |
| | | if(receive_flag==1)//æåæ¥æ¶ |
| | | { |
| | | if(group_id==rx_buf[GROUP_ID_IDX]&&rx_buf[MESSAGE_TYPE_IDX] == MBX_POLL&&!memcmp(&rx_buf[TAG_ID_IDX],&g_com_map[BIND_DEV_ID],2))//夿æ¯å¦æ¯åèªå·±æ¯åä¸ç»é讯çä¸ä¸ºpollå
|
| | | { |
| | | sleep_timer_start(__MS_TO_32K_CNT(UWB_DELAY_TIME_US-13));//æµè¯ |
| | | range_timeout_us=20000;//å°ä¸æ¬¡rangeå¼å¯åè¶
æ¶æ¶é´è®¾ä¸º20msä¹åårangeéæ¢å¤ |
| | | temp_count2=phy_timer_count_get(); |
| | | frame_seq_nb2 = rx_buf[SEQUENCE_IDX];//è·åå
åº |
| | | battary = rx_buf[BATTARY_IDX]; |
| | | rec_nearbase_num=rx_buf[FZ_NEARBASENUM_INDEX]; //æ ç¾ä¼ è¿æ¥çä»ä¸åºç«äº¤äºçåºç«idæ°ç® |
| | | memcpy(&tag_id_recv,&rx_buf[TAG_ID_IDX],2); |
| | | memcpy(rec_ancidlist,&rx_buf[FZ_NEARBASEID_INDEX],2*rec_nearbase_num); |
| | | memcpy(rec_ancdistlist,&rx_buf[FZ_NEARBASEID_INDEX+2*rec_nearbase_num],2*rec_nearbase_num); |
| | | memcpy(&rec_antdelay,&rx_buf[FZ_NEARBASEID_INDEX+rec_nearbase_num*4],2); |
| | | for(i=0; i<rec_nearbase_num; i++) |
| | | { |
| | | if(rec_ancidlist[i] == dev_id) |
| | | { |
| | | temp_recdist_before_offset=rec_ancdistlist[i]; |
| | | rec_ancdistlist[i]+=(int16_t)g_com_map[DIST_OFFSET]; |
| | | PushAnchorDataArray(tag_id_recv,rec_ancdistlist[i],battary); |
| | | } |
| | | } |
| | | for(i=0; i<rec_nearbase_num; i++) |
| | | { |
| | | memcpy(&tempid,&rx_buf[FZ_NEARBASEID_INDEX+i*2],2); |
| | | if(tempid==dev_id)//乿¯æ¯id妿æå°±æ´æ°æ²¡æå°±æ¢å |
| | | { |
| | | seize_anchor=0; //鿢å ãå·²åå¨åè¡¨ä¸ |
| | | Anchor_RecNearPoll(i); |
| | | break; |
| | | } |
| | | } |
| | | |
| | | if(i==rec_nearbase_num) |
| | | { |
| | | seize_anchor=1; //æ¢å anchor |
| | | Anchor_RecNearPoll(i); |
| | | } |
| | | |
| | | gpio_pin_clr(SCL_PIN);//æµè¯ |
| | | LOG_INFO(TRACE_MODULE_APP,"æ ç¾IDï¼%X,è·ç¦»: %d ä¿¡å·å¼ºåº¦ï¼%d.\r\n",g_com_map[BIND_DEV_ID],distance,rssi); |
| | | return 1;//è¿ååéæåæ å¿ |
| | | } |
| | | |
| | | } |
| | | temp_count3=phy_timer_count_get(); |
| | | flag_temp2=uwb_rx(0, 0, RX_SYNC_WIN_US_TEMP);//忬¡å¼å¯æ¥æ¶ |
| | | } |
| | | delay_us(2); |
| | | uwb_rx_force_off(1); |
| | | // LOG_INFO(TRACE_MODULE_APP,"è¶
æ¶å®æ¶å¨ï¼%x,%x,%x\r\n",start_receive_count,end_receive_count,current_count); |
| | | gpio_pin_clr(SCL_PIN);//æµè¯ |
| | | return 0;//è¿åç»å®å¤±è´¥æ å¿ |
| | | } |
| | | //} |
| | | |
| | | #define SEARCH_TIMESTEMP 20 |
| | | void UWBPoll(void) |
| | | { |
| | | switch(UWB_work_state) |
| | | { |
| | | case LINK_SUCCESS: |
| | | { //è¿æ¥æåè¿è¡è½®è¯¢æµè· |
| | | |
| | | uwb_led_on(); |
| | | UwbRange(); |
| | | uwb_led_off(); |
| | | |
| | | } |
| | | break; |
| | | case SEARCH_DEV: |
| | | { //æ¥å
䏿åæè
é讯失败è¿å
¥æç´¢æ¨¡å¼ |
| | | if(search_open_flag) |
| | | { |
| | | LOG_INFO(TRACE_MODULE_APP,"å¼å¯æç´¢\r\n"); |
| | | search_open_flag=0; |
| | | uwb_led_on(); |
| | | link_success_flag=UwbSearch();//ç¬¬ä¸æ¬¡å¼å¯æ¥æ¶2sç»å®å¤±è´¥ååè¿è¡ä¸é¢1åéåéæ°å¼å¯2sç»å®æµç¨ |
| | | uwb_led_off(); |
| | | if(link_success_flag) |
| | | UWB_work_state=LINK_SUCCESS; |
| | | }else{ |
| | | LOG_INFO(TRACE_MODULE_APP,"çå¾
è¿å
¥æç´¢æ¨¡å¼ï¼%d\r\n",SEARCH_TIMESTEMP-uwb_searchcount); |
| | | } |
| | | |
| | | } |
| | | break; |
| | | case UN_BIND: |
| | | { |
| | | uwb_led_off();//å
³éuwbæç¤ºç¯ |
| | | } |
| | | break; |
| | | } |
| | | if(UWB_work_state==LINK_SUCCESS) |
| | | { //æåæ¶æ¸
0éè¯¯è®¡æ° |
| | | uwb_searchcount=0; |
| | | } |
| | | if(UWB_work_state==SEARCH_DEV) |
| | | { |
| | | if(!search_open_flag) |
| | | { |
| | | if(uwb_searchcount++>SEARCH_TIMESTEMP) |
| | | { |
| | | uwb_searchcount=0; |
| | | search_open_flag=1; |
| | | } |
| | | } |
| | | //link_error_count+=g_com_map[COM_INTERVAL]; |
| | | //if(link_error_count>=g_com_map[4G_INTERNAL]) |
| | | //link_error_count=0; |
| | | // update_led_power_state();//æ´æ°ç¯ç¶æ |
| | | } |
| | | LOG_INFO(TRACE_MODULE_APP,"UWBç¶æï¼%d\r\n",UWB_work_state); |
| | | } |
| | | |
| | | uint8_t GetUWBBindState(void) |
| | | { |
| | | if(UWB_work_state == UN_BIND) |
| | | { |
| | | return 0; |
| | | } |
| | | return 1; |
| | | } |
| | | |