#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 "lib_aoa.h" #include "dw_app_anchor.h" #include "global_param.h" #include "board.h" #include "lib_aoa.h" #include extern int simple_main(void); extern int temp_main(void); void Calibration_Time(void); void TagListUpdate(void); void TagListUpdate_person_num(void); void Uwb_init(void); void OpenUWB(void); void CloseUWB(void); int Anchor_App(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; //resp±äÁ¿ 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; //respº¯Êý void PushAnchorDataArray(uint16_t ancid,int16_t dist,uint8_t battary);//ÕÒµ½×Ô¼ºµÄidÐÅÏ¢¶ÔӦλÖøüÐÂ×Ô¼ºµÄ½»»¥ÐÅÏ¢ static void resp_msg_set_ts(uint8_t *ts_field, int64_t ts);//ÓÃÀ´¶ÔӦλÖ÷ÅÈëʱ¼ä´Á 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_count7=0; uint32_t temp_internal=0; int16_t elevation = 0; int16_t azimuth = 0; uint8_t fom = 0; int32_t distance; uint8_t taglist_num; float *sts_rssi=NULL; extern uint8_t recev_error_num; uint8_t uwb_rx_flag; extern Operation_step UWB_work_state; extern int16_t first_search_flag; typedef enum { SEARCH, CLOSE, RANGE, }enumwltagstate; /* 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 550U //yuan600 success ²¢ÇÒ²»¿¨busy #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 500 //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; }; extern uint8_t uwb_ch; 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 */ }; static struct anchor_id_car{ uint16_t anchor_new_id; uint16_t change_num; }; /* 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. */ /* 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; uint32_t range_timeout_us = 2000000;//yuan5000 uint8_t flag_temp2,flag_temp1; uint16_t uwb_losttimer; uint16_t lorarec_tagid; extern uint8_t send_lora_data[250]; uint8_t Lora_upanc_time; uint8_t update_tag_time; extern uint16_t mubiao_anchor_ID; uint8_t Lora_qingqiu_flag; extern uint16_t Lora_qingqiu_bao; //uint8_t shengji_flag; extern uint8_t Dtu_shengji_jindu[20]; extern uint8_t shengji_flag; uint32_t start_receive_count,end_receive_count,poll_timeout,current_count,temp_resp; int16_t anchordata_id[TAG_NUM_IN_SYS],anchordata_dist[TAG_NUM_IN_SYS]; static uint8_t anchordata_bat[TAG_NUM_IN_SYS]; static uint16_t anchordata_version[TAG_NUM_IN_SYS]; uint8_t anchordata_num = 0; static int16_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; i0) // 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>= 8; } } //void TagListUpdate(void) //{ // uint8_t i,j=0; // for(i=0; i> 8;//¼ÆËãResponse·¢ËÍʱ¼äT3¡£ // // (resp_tx_en_start_u32) is the moment when TX enable // resp_tx_en_start_u32 = phy_timer_count_get()+US_TO_PHY_TIMER_COUNT(20*rec_nearbase_num+POLL_RX_TO_RESP_TX_DLY_US+rec_nearbase_num*DELAY_BETWEEN_TWO_FRAME_UUS);//ºóÃæµÄÐèÒª¸ù¾ÝÒÑÓлùÕ¾ÊýÁ¿½øÐиü¸Ä£¬Èç¹ûÊÇÇÀÕ¼×Ô¼º×îºóÒ»¸ö»Ø¸´£¬ÒªÓе×Êý // // } 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;//¼ÆËãResponse·¢ËÍʱ¼äT3¡£ // resp_tx_en_start_u32 = phy_timer_count_get()+US_TO_PHY_TIMER_COUNT(20*rec_nearbase_num+POLL_RX_TO_RESP_TX_DLY_US+ancrec_nearbasepos*DELAY_BETWEEN_TWO_FRAME_UUS);//ºóÃæµÄÐèÒª¸ù¾ÝÒÑÓлùÕ¾ÊýÁ¿½øÐиü¸Ä£¬Èç¹ûÊÇÇÀÕ¼×Ô¼º×îºóÒ»¸ö»Ø¸´£¬ÒªÓе×Êý // //ÕâÀïÓ¦¸ÃÓÐÎÊÌâÎÊÒ»ÏÂÖÓ¹¤ // }//´Ë´¦ÉèÖþø¶Ôʱ¼ä½«poll u32¸ÄΪphy_timer_count_get() position=ancrec_nearbasepos; resp_tx_en_start_u32 = poll_rx_en_start_u32+US_TO_PHY_TIMER_COUNT(POLL_RX_TO_RESP_TX_DLY_US)+ancrec_nearbasepos*US_TO_PHY_TIMER_COUNT(DELAY_BETWEEN_TWO_FRAME_UUS);//¼ÓÈëÖ¡¼ä¸ô resp_tx_ts_i64 = ranging_tx_time_correct(resp_tx_en_start_u32 + phy_shr_duration());//ÐÞÕýʱ¼ä´Á /* 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);//´Ë´¦Ê±¼ä´Áint64Ö±½Óת»»Îªuint64²»ÖªµÀ»á²»»áÓдíÎó memcpy(&send_buffer[RESP_MSG_ANC_DISTOFFSET],&disoffset,2);//²î¸öÐÞÕýoffset,ÐÞÕýÓзûºÅµ«ÊÇÕâ¸öcom±íΪÎÞ·ûºÅµÄ,´«¹ýÈ¥Ö±½Ó¸³¸øInt16_tÏ൱ÓÚ»¹Ô­ÁË temp_resp_i64=resp_tx_ts_i64; temp_count3= phy_timer_count_get(); flag_temp2=uwb_tx(send_buffer, 40,1 ,resp_tx_en_start_u32);//Á¢¼´·¢ËͲâÊÔsize´óС tagofflinetime[taglist_pos] = 0;//¸üбêǩͨÐÅ // temp_count1=phy_timer_count_get(); //while(mac_is_busy()); //gpio_pin_clr(SCL_PIN); } } uint16_t uwb_searchcount; uint8_t flag_recsuccess; uint32_t start_receive_count_calibration; uint32_t current_count_calibration; uint32_t get_in_num,get_out_num; struct anchor_id_car anchor_id_in_car[TAG_NUM_IN_SYS],anchor_id_out_car[TAG_NUM_IN_SYS]; int16_t change_count[TAG_NUM_IN_SYS]; uint16_t anchor_id_in[TAG_NUM_IN_SYS],anchor_id_out[TAG_NUM_IN_SYS]; uint8_t secondtask_search_count,secondtask_search_flag; extern uint8_t g_start_send_flag,search_open_flag = 1,link_success_flag,flag_secondtask; enumwltagstate wltag_state=RANGE; uint32_t wltag_statetimer,wltag_uwbtimer; uint32_t uwbtasktimer=0,uwbtagsendtimer=0; void UWBOneSecondTask(void) { uwb_losttimer++; TagListUpdate(); if(uwb_losttimer>g_com_map[UWB_RNAGE_TIME]) uwb_losttimer=g_com_map[UWB_RNAGE_TIME]+1;//·ÀÖ¹Òç³ö } uint8_t uwbsend[100]; void UWBIdleTask(void) { if(HIDO_TimerGetTick()-uwbtasktimer >=1) { for(uint16_t i=0;itagdist_list[j+1]) { uint16_t id,dist,version; uint8_t bat; id = tagid_list[j]; dist = tagdist_list[j]; version = anchordata_version[j]; tagid_list[j] = tagid_list[j+1]; tagdist_list[j] = tagdist_list[j+1]; anchordata_version[j] = anchordata_version[j+1]; tagid_list[j+1] = id; tagdist_list[j+1] = dist; anchordata_version[j+1] = version; } } } if(taglist_num>6) { taglist_num=6; } uwbtasktimer = HIDO_TimerGetTick(); UWBOneSecondTask(); uwbsend[0]=0x55; uwbsend[1]=0xaa; uwbsend[2]=0x40; uwbsend[3]=taglist_num; memcpy(&uwbsend[4],&tagid_list,taglist_num*2); memcpy(&uwbsend[4+taglist_num*2],&tagdist_list,taglist_num*2); memcpy(&uwbsend[4+taglist_num*4],&anchordata_version,taglist_num*2); uart_send(UART_ID0, uwbsend,taglist_num*6+4, NULL); taglist_num=0; // for(int i=0;i