#include "mk_trace.h" #include "mk_uwb.h" #include "mk_phy.h" #include "mk_misc.h" #include "mk_wdt.h" #include "mk_power.h" #include "mk_sleep_timer.h" #include "lib_ranging.h" #include "dw_app.h" #include "board.h" #include "mk_calib.h" #include "stdlib.h" #include "mk_flash.h" #include "global_param.h" #if defined(MK_SS_TWR_DW_INIT) extern int TagRange(void); void Tag_uwb_init(void); void TagListUpdate(void); /* Ranging period: 1s */ #define RANGING_PERIOD_MS (10000) /* This is the delay from the end of the poll frame transmission to the enable of the receiver */ #define POLL_TX_TO_RESP_RX_DLY_US 1000U //yuan400 #define RESP_RX_TO_FINAL_TX_DLY_US 550U /* Poll delay: 1s */ #define POLL_DELAY 100U //yuan100U /* Receive response timeout */ #define RESP_RX_TIMEOUT_US_DEFAULT 1100U //Yuan500 10mssuccess 300jixian #define RESP_RX_TIMEOUT_US 2000000 /* 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 50000 #define DELAY_BETWEEN_TWO_FRAME_UUS 400 //yuan1400 #define HALF_SECOND_TIME 62400000 uint16_t CmpTagInList(uint16_t tagid); uint16_t AddNewTagIntoList(uint16_t tagid); void AnchorListUpdate(void); void Rank_ANchor_list_by_dis(void); struct mk_uwb_configure { uint8_t phy_work_mode; /* PHY_TX / PHY_RX / PHT_TX|PHY_RX */ struct UWB_CONFIG_T phy_cfg; }; uint32_t dev_id; uint8_t group_id; #ifdef DW1000 /* Default communication configuration. */ static struct mk_uwb_configure config = {//yuan .phy_work_mode = (uint8_t)(PHY_TX | PHY_RX), .phy_cfg.ch_num = UWB_CH_NUM, /* 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_64, /* 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 */ }; #elif defined STS_MODE 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 = BPRF_NSFD2_8, /* Identifier for SFD sequence */ .phy_cfg.ranging_bit = 1, /* ranging bit set 1 */ .phy_cfg.trx_mode = TRX_MODE_15_4Z_BPRF, /* IEEE802.15.4z - BPRF mode */ .phy_cfg.sts_pkt_cfg = STS_PKT_CFG_1, /* SP1 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 */ }; /* Use the default key and IV specified in the IEEE 802.15.4z attachment */ static struct UWB_STS_KEY_CONFIG_T sts_iv_key = { .sts_vcounter = 0x1F9A3DE4, .sts_vupper0 = 0xD37EC3CA, .sts_vupper1 = 0xC44FA8FB, .sts_vupper2 = 0x362EEB34, .sts_key0 = 0x14EB220F, .sts_key1 = 0xF86050A8, .sts_key2 = 0xD1D336AA, .sts_key3 = 0x14148674, }; #else //MKmode /* Default communication configuration. */ static struct mk_uwb_configure config = { .phy_work_mode = (uint8_t)(PHY_TX | PHY_RX), .phy_cfg.ch_num = 9, /* 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 */ }; #endif ///* Default communication configuration. */ //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 = 3, /* TX preamble code. */ // .phy_cfg.mean_prf = MEAN_PRF_16M, /* Data rate 6.8M */ // .phy_cfg.data_bit_rate = DATA_BR_110K, /* data rate 6.8M. */ // .phy_cfg.sync_sym = PREAM_LEN_1024, /* Preamble duration, length of preamble 128 */ // .phy_cfg.sfd_sym = NSFD_64, /* Identifier for SFD sequence */ // .phy_cfg.ranging_bit = 1, /* ranging bit set. */ // .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 */ static uint8_t rx_buf[150]; static uint8_t uwb_sendbuffer[150]; /* 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 tx_poll_msg[] = {0x41, 0x88, 0, 0x4D, 0x4B, 0x53, 0x45, 0x4D, 0x49, 0x02}; static uint8_t rx_resp_msg[] = {0x41, 0x88, 0, 0x4D, 0x4B, 0x4D, 0x49, 0x53, 0x45, 0x03, 0x07}; static uint8_t tx_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_tx_en_start_u32; static uint32_t resp_rx_en_start_u32; static uint32_t final_tx_en_start_u32; /* 41 bits timestamps of frames transmission/reception. */ static int64_t poll_tx_ts_i64; static int64_t resp_rx_ts_i64; static int64_t final_tx_ts_i64; /* Frame sequence number, incremented after each transmission. */ static uint8_t frame_seq_nb = 0; static volatile uint16_t rx_state; static volatile uint16_t rx_state1; static volatile uint16_t rx_length; //DW uint16_t rec_nearbaseid; uint8_t temp_tag_num; int32_t test2; static uint8_t receive_flag=0; static uint8_t rec_tag_index,tag_num_tosend; uint16_t taglist_total_num,taglist_current_index; //µ±Ç°Áбí×ÜÊýÁ¿ uint32_t start_receive_count,end_receive_count,poll_timeout,current_count,temp_resp; uint8_t taglist_keeptime[MAX_TAG_LIST_NUM]; //ÿ¸ö±êÇ©´æ»îʱ¼ä uint16_t taglist_id[MAX_TAG_LIST_NUM],taglist_dist[MAX_TAG_LIST_NUM],temp_index; //±êÇ©¾àÀëºÍ±êÇ©µÄID int32_t mainbase_dist,nearbase_distlist[MAX_NEARBASE_NUM],true_nearbase_distlist[MAX_NEARBASE_NUM],true_exsistbase_list[MAX_NEARBASE_NUM],ancsync_time,nextpoll_delaytime,offsettimeus; uint8_t anclost_times=0 , mainbase_lost_count=0,exsistbase_list[MAX_NEARBASE_NUM],get_newbase=0,nearbase_num,last_nearbase_num,next_nearbase_num; uint16_t nearbaseid_list[MAX_NEARBASE_NUM],mainbase_id,true_nearbase_idlist[MAX_NEARBASE_NUM],rec_nearbaseid,rec_nearbasepos; uint16_t u16_nearbase_distlist[MAX_NEARBASE_NUM]; uint32_t temp_count1=0; uint32_t temp_count2=0; uint32_t temp_count3=0; uint32_t temp_count4=0; uint32_t tempflag=0; int32_t freq_offset,freq_offset_filter; int temp_flag,poll_tx_num,resp_rx_num; extern double distance; extern uint8_t bat_percent; uint32_t count1,count2; extern uint32_t reboot_num; enum SIMPLE_FSM_T { SIMPLE_IDLE = 0, SIMPLE_POLL = 1, SIMPLE_RESPONSE = 2, SIMPLE_FINAL = 3, }; void uwb_poll_buffer_construct(void) { // for(uint8_t i=0;iSEND_GROUP_MAX_NUM) //Õâ´Î·¢µÄÊýÁ¿ { tag_num_tosend = SEND_GROUP_MAX_NUM; } memcpy(&uwb_sendbuffer[7],&g_com_map[VERSION],2); uwb_sendbuffer[GROUP_ID_IDX] = group_id; memcpy(&uwb_sendbuffer[TAG_ID_IDX],&dev_id,2); uwb_sendbuffer[BATTARY_IDX] = bat_percent; uwb_sendbuffer[SEQUENCE_IDX] = frame_seq_nb++; uwb_sendbuffer[NEARBASENUM_INDEX] = tag_num_tosend; memcpy(&uwb_sendbuffer[NEARBASEID_INDEX],&taglist_id[taglist_current_index],tag_num_tosend*2);//»ùÕ¾id memcpy(&uwb_sendbuffer[NEARBASEID_INDEX+tag_num_tosend*2],&taglist_dist[taglist_current_index],tag_num_tosend*2); uwb_sendbuffer[MESSAGE_TYPE_IDX] = MBX_POLL; memcpy(&uwb_sendbuffer[ANCHOR_ID_IDX],&mainbase_id,2); } 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; } uint32_t temp_rx_first_stamp,temp_rx_second_stamp; uint16_t temp_rx_first_id,temp_rx_second_id; /* RX done process handler. */ static void rx_int_callback(struct MAC_HW_REPORT_T *rx_report) { // Power off radio power_off_radio(); //tempflag=uwb_rx(0, 0, RESP_RX_TIMEOUT_US); rx_state = rx_report->err_code; /** UWB RX success */ if (rx_state == UWB_RX_OK) { /* Received data does not contain FCS */ rx_length = rx_report->pkt_len; memcpy(rx_buf, rx_report->pkt_data, rx_length); /* Calculate rx timestamp */ resp_rx_ts_i64 = ranging_rx_time_correct(rx_report); // if(temp_rx_first_stamp==0) // { // temp_rx_first_stamp=(uint32_t)resp_rx_ts_i64; // memcpy(&temp_rx_first_id,&rx_buf[1],2); // }else{ // memcpy(&temp_rx_second_id,&rx_buf[1],2); // temp_rx_second_stamp=(uint32_t)resp_rx_ts_i64; // } temp_count1=phy_timer_count_get(); //»ñÈ¡·¢Éä¶ËʱÖÓÆ«²î resp_rx_num++; freq_offset=phy_freq_offset_get(); // freq_offset_filter=average_filter(freq_offset);//»ñȡƵƫ //int32_t ppm = freq_offset_filter / (int32_t)(ch_center_freq_map[UWB_CH_NUM] * 1e-6); //calib_xtal38m4_load_cap_auto_tune(ppm);//ÀûÓõçÈݵ÷Õû¾§ÕñÊÊÅäÆµÆ«Ó¦ÔÚÍêÕûµÄÒ»°üÖ®ºóµ÷Õû£¬ÐèÒª¹Ø±ÕXTAL_AUTO_TUNE_EN ºê¶¨Òå±ÜÃâÊÕ°üÖÐ;У׼µ¼Ö²â¾à´íÎó //LOG_INFO(TRACE_MODULE_APP, "poll_tx_num is %d,resp_rx_num is %d,distance is %lf\r\n",poll_tx_num,resp_rx_num,distance); 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 */ rx_state1=rx_report->err_code; rx_length = 0; receive_flag=2; temp_count2=phy_timer_count_get(); } //tempflag=uwb_rx(0, 0, RESP_RX_TIMEOUT_US);//Á¢¼´¿ªÆô½ÓÊܲ¢ÉèÖÃ0³¬Ê± } /* 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) { poll_tx_num++; temp_count4=phy_timer_count_get();//²âÊÔ if(temp_flag){ count2=phy_timer_count_get(); temp_flag=0; return; } count1=temp_count1; temp_flag=1; } } //×¢Ò⣺ÒòΪÐÂ×¢²áµÄ±êÇ©²¢²»ÖªµÀ»ùÕ¾ÒѾ­ÊÕµ½ÁË£¬ËùÒÔÒªÔÚÏÂÒ»°üÁ¢¿Ì½«ÐµıêÇ©ID·¢³ö£¬·ñÔò±êÇ©»áÒ»Ö±ÇÀÕ¼»ùÕ¾µÄpoll°ü¡£ //·½·¨Êǽ«ÐÂ×¢²áµÄ±êÇ©Ìí¼Óµ½Ï´η¢Ë͵ıêÇ©ÁбíÍ·²¿£¬ÆäËû±êÇ©ÒÀ´ÎÏòºóŲ¶¯¡£ uint16_t AddNewTagIntoList(uint16_t tagid) { uint16_t newindex_cal = taglist_current_index+SEND_GROUP_MAX_NUM;//µ±Ç°Ë÷Òý+25£¬ÎªÏ´ÎË÷ÒýÒª·¢³öµÄÖµµÄ×î´óÖµ£¬Èç¹û×ÜÊýСÓÚÕâ¸öÖµ£¬¼´¿É·Åµ½×îºóÃæ¡£ if(newindex_cal>=taglist_total_num) //Èç¹ûµ±Ç°Ë÷ÒýÊÇ×îºóÒ»°ü£¬ÄÇô¾Í¼Óµ½×ÜË÷ÒýµÄºóÃæ£¬Èç¹û²»ÊǾͼӵ½ÏÂÒ»´ÎÆðʼË÷ÒýλÖᣠ{ newindex_cal = taglist_total_num; }else{ for(uint16_t i=taglist_total_num;i>newindex_cal;i--) //´ÓºóÍùǰŲµØ·½??¾ÍÊDzåÈë { taglist_id[i]=taglist_id[i-1]; taglist_dist[i]=taglist_dist[i-1]; taglist_keeptime[i]=taglist_keeptime[i-1]; } } taglist_total_num++; taglist_id[newindex_cal] = tagid; taglist_dist[newindex_cal] = 0; taglist_keeptime[newindex_cal] = KEEP_TIMES; return newindex_cal; } uint8_t FindNearBasePos(uint16_t baseid)//ѰÕÒµ±Ç°ÁбíÖеĻùÕ¾·µ»ØË÷Òý { uint8_t i; for(i=0;i0) { exsistbase_list[i]--; next_nearbase_num++; true_exsistbase_list[j]=exsistbase_list[i]; true_nearbase_idlist[j]=nearbaseid_list[i]; true_nearbase_distlist[j++]=nearbase_distlist[i]; } } nearbase_num = next_nearbase_num;//¸üÐÂÏÖ´æ»ùÕ¾Êý last_nearbase_num = next_nearbase_num;//¸üе±Ç°»ùÕ¾Êý } int temp_j; void TagListUpdate(void) { uint16_t i,j=0,temp[TAG_NUM_IN_SYS]; for(i=0;i0) { taglist_id[j]=taglist_id[i]; taglist_keeptime[j++]=taglist_keeptime[i];//×Ô¶¯¸²¸Ç£¬¼´´ÓǰÍùºóѰÕÒ´æ»îʱ¼äΪ0µÄ±êÇ©£¬²¢°ÑËüÓúóÃæÀëµÃ×î½üµÄµÚÒ»¸öÓÐЧ´æ»îµÄ±êÇ©¸²¸Ç£¬ÄÇô×îºójµÄÖµ¾ÍÊǵ±Ç°ÓÐЧ¸öÊý } } temp_j=j; taglist_total_num=j; } void Rank_ANchor_list_by_dis(void)//°´ÕÕĿǰµÄ»ùÕ¾¾àÀë½øÐÐðÅÝÅÅÐòÓÃÁÙʱÊý×鷽ʽ½«×î½üµÄ·Åµ½×îÇ°Ãæ£¬×îÔ¶µÄ·Åµ½×îºóÃæ { for(int i=0;itrue_nearbase_distlist[j+1]) { uint32_t temp_dist,temp_id,temp_exsis; temp_dist=true_nearbase_distlist[j]; temp_id = true_nearbase_idlist[j]; temp_exsis=true_exsistbase_list[i]; true_nearbase_distlist[j]=true_nearbase_distlist[j+1]; true_nearbase_idlist[j]=true_nearbase_idlist[j+1]; true_exsistbase_list[j]=true_exsistbase_list[j+1]; true_nearbase_distlist[j+1]=temp_dist; true_nearbase_idlist[j+1]=temp_id; true_exsistbase_list[j+1]=temp_exsis; } } } for (int i=0;iAPP_SIZE||rec_wenjian_daxiao==0) {}//Îļþ¹ý´ó£¬³¬³ö·¶Î§ else { final_bag_num=(rec_wenjian_daxiao/ONE_BAG_DAXIAO)+1; memcpy(&wangguan_up_id,&rx_buf[SOURCE_ID_IDX],2);//Íø¹ØID Õ¼ÓÃ2¸ö×Ö½Ú shengji_flag=1; LoraUp_flag=1; LOG_INFO(TRACE_MODULE_APP, "½øÈëÉý¼¶Ä£Ê½,½ÓÊÕÎļþ´óС%d\r\n",rec_wenjian_daxiao); } break; } break; } // } } } int TagRange(void) { if(readgcom_flag) { readgcom_flag=0; phy_timer_open(1, IRQ_PRIORITY_HIGH); mac_register_process_handler(tx_int_callback, rx_int_callback); uint8_t data_length = 0x50; uint16_t checksum = 0; uwb_sendbuffer[MSG_TYPE_IDX] = LORA_MSGTYPE_READPARARESP; uwb_sendbuffer[MSG_LENGTH] = data_length+11; memcpy(&uwb_sendbuffer[SOURCE_ID_IDX],&g_com_map[DEV_ID],2); memcpy(&uwb_sendbuffer[DEST_ID_IDX],&wg_report_id,2); uwb_sendbuffer[RP_CMD_IDX] = WGRSP_RWTAG_READ; uwb_sendbuffer[RP_INDEX_IDX] = 2; uwb_sendbuffer[RP_LEN_IDX] = data_length; memcpy(&uwb_sendbuffer[9], &g_com_map[1], data_length); checksum = Checksum_u16(uwb_sendbuffer,11+data_length); memcpy(&uwb_sendbuffer[11+data_length],&checksum,2); // Radio.Send(uwb_sendbuffer,data_length+13); // Delay_Ms(100); poll_tx_en_start_u32 = phy_timer_count_get()+US_TO_PHY_TIMER_COUNT(POLL_DELAY);//·¢ËͱØÐëÒªÑÓʱ·¢ËͲſÉÒÔÓÃÓÚ²â¾à·ñÔòÁ¢¼´·¢ËÍ»á»ñȡʱ¼ä´Á²»¶Ô£¬ÐèÒª¼ÆËã³ÌÐòÔËÐÐʱ¼ä£¬±ÜÃâÉèÖùýȥʱ¼ä tempflag=uwb_tx(uwb_sendbuffer,data_length+13,1,poll_tx_en_start_u32);//Á¢¼´·¢ËÍ poll_tx_ts_i64 = ranging_tx_time_correct(poll_tx_en_start_u32 + phy_shr_duration());//ÐÞÕýʱ¼ä´Á temp_count1=phy_timer_count_get(); while(mac_is_busy());//µÈ´ý·¢ËÍÍê³É }else{ phy_timer_open(1, IRQ_PRIORITY_HIGH); // Register rx interrupt callback function mac_register_process_handler(tx_int_callback, rx_int_callback); //taglist_total_num=50;//²âÊÔ uwb_poll_buffer_construct(); temp_tag_num=0;//ÁÙʱÊýÁ¿Îª0 poll_tx_en_start_u32 = phy_timer_count_get()+US_TO_PHY_TIMER_COUNT(POLL_DELAY);//·¢ËͱØÐëÒªÑÓʱ·¢ËͲſÉÒÔÓÃÓÚ²â¾à·ñÔòÁ¢¼´·¢ËÍ»á»ñȡʱ¼ä´Á²»¶Ô£¬ÐèÒª¼ÆËã³ÌÐòÔËÐÐʱ¼ä£¬±ÜÃâÉèÖùýȥʱ¼ä tempflag=uwb_tx(uwb_sendbuffer,13+4*tag_num_tosend,1,poll_tx_en_start_u32);//Á¢¼´·¢ËÍ #ifdef BOXING gpio_pin_set(IO_PIN_5);//²âÊÔ #endif //LOG_INFO(TRACE_MODULE_APP, "½øÈë²â¾à",poll_tx_num,resp_rx_num,distance); poll_tx_ts_i64 = ranging_tx_time_correct(poll_tx_en_start_u32 + phy_shr_duration());//ÐÞÕýʱ¼ä´Á temp_count1=phy_timer_count_get(); while(mac_is_busy());//µÈ´ý·¢ËÍÍê³É #ifdef BOXING gpio_pin_clr(IO_PIN_5);//²âÊÔ gpio_pin_set(IO_PIN_5);//²âÊÔ #endif temp_count2=phy_timer_count_get(); resp_rx_en_start_u32 = poll_tx_en_start_u32+ US_TO_PHY_TIMER_COUNT(POLL_TX_TO_RESP_RX_DLY_US);//ÉèÖ÷¢ËͶàÉÙsºó½ÓÊÕ°´target¶ÀÁ¢Ê±¼äÆðµãËã+ US_TO_PHY_TIMER_COUNT(POLL_TX_TO_RESP_RX_DLY_USΪ·¢ËͺóÒª¶à¾Ã¿ªÆô½ÓÊÕʱ¼ä temp_resp=resp_rx_en_start_u32; //tempflag=uwb_rx(1, resp_rx_en_start_u32, RESP_RX_TIMEOUT_US);//¿ªÆô½ÓÊܲ¢ÉèÖýÓÊÕ³¬Ê± tempflag=uwb_rx(1,resp_rx_en_start_u32, RESP_RX_TIMEOUT_US); start_receive_count=phy_timer_count_get(); //poll_timeout=nearbase_num*US_TO_PHY_TIMER_COUNT(DELAY_BETWEEN_TWO_FRAME_UUS)+US_TO_PHY_TIMER_COUNT(RESP_RX_TIMEOUT_US);//¶àÒ»¸ö¶à0.4msĬÈÏ0.4ms¼ÆËãΪ0.125*4*100000,ĬÈÏ¿ªÆô1mss poll_timeout=US_TO_PHY_TIMER_COUNT(RESP_RX_TIMEOUT_US_DEFAULT)+tag_num_tosend*US_TO_PHY_TIMER_COUNT(DELAY_BETWEEN_TWO_FRAME_UUS); 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(); count_index=end_receive_count+HALF_SECOND_TIME; // if(tt){ while(current_countend_receive_count+HALF_SECOND_TIME)//Ñ­»·½ÓÊܰüÌå,ÈôΪ124.8KÔòÊÇ+62400000 { current_count=phy_timer_count_get();//²»¶Ïˢе±Ç°¼ÆÊýÆ÷Öµ temp_count2=phy_timer_count_get(); while(mac_is_busy())//µÈ´ý½ÓÊÕÍê³É { IdleTask(); current_count=phy_timer_count_get(); if(current_count>end_receive_count&¤t_count=nearbase_num) //·¢ÏÖеĻùÕ¾ // { // //get_newbase=1; // nearbase_num++; // nearbaseid_list[rec_nearbasepos] = rec_nearbaseid; // } // exsistbase_list[rec_nearbasepos]=KEEP_TIMES;//¸üдæ»îʱ¼ä memset(rx_buf, 0, sizeof(rx_buf));//Çå¿Õ½ÓÊÕµ½µÄÓÃÍêµÄÊý×é rx_length=0;//Çå0³¤¶È //uwb_rx(0, 0, RESP_RX_TIMEOUT_US);//Á¢¼´¿ªÆô½ÓÊܲ¢ÉèÖÃ0³¬Ê± // while(mac_is_busy()); //break;//³É¹¦½ÓÊÕ¾ÍÍ˳ö }else if(rx_buf[MSG_TYPE_IDX]==LORA_MSGTYPE_WGRESPTAG){ Uwb_Update(); } // #ifdef BOXING // gpio_pin_clr(IO_PIN_5);//²âÊÔ // #endif }else if(receive_flag==2){//½ÓÊÕ³ö´í receive_flag=0; tempflag=uwb_rx(0, 0, RESP_RX_TIMEOUT_US);//Á¢¼´¿ªÆô½ÓÊܲ¢ÉèÖÃ0³¬Ê± // sleep_timer_start(__MS_TO_32K_CNT(SLEEP_COUNT-phy_timer_count_get()%30));//²âÊÔ // sleep_time_step=SLEEP_COUNT-phy_timer_count_get()%10; //tempflag=uwb_rx(0, 0, RESP_RX_TIMEOUT_US);//Á¢¼´¿ªÆô½ÓÊܲ¢ÉèÖÃ0³¬Ê± temp_count3=phy_timer_count_get(); // while(mac_is_busy()); temp_count1=phy_timer_count_get(); } #ifdef BOXING gpio_pin_clr(IO_PIN_5);//²âÊÔ gpio_pin_set(IO_PIN_5);//²âÊÔ #endif } // } #ifdef BOXING gpio_pin_clr(IO_PIN_5);//²âÊÔ #endif delay_us(1); uwb_rx_force_off(1); //dwt_forecetrxoff(); CalculateDists(poll_tx_ts_i64); //¼ÆËã¾àÀë²¢¸üоàÀë±í //Calculate_battery_percent(); //LOG_INFO(TRACE_MODULE_APP,"ÏÖ´æ²â¾àÊý %d id1:%04x dist:%d .\r\n",taglist_total_num,taglist_id[0],(int16_t)taglist_dist[0]); //AnchorListUpdate();//¸üдæ»î»ùÕ¾Áбí TagListUpdate(); taglist_current_index+=tag_num_tosend; if(taglist_current_index>=taglist_total_num||taglist_total_num<=SEND_GROUP_MAX_NUM) //Èç¹û±êÇ©µ±Ç°index´óÓÚ×Üindex£¬»òÕß×Ü»ùÕ¾ÊýÁ¿Ð¡ÓÚµÈÓÚ25£¬Ôò´Ó0¿ªÊ¼index¡£Ò»¸öÊÇÒѾ­·¢ÍêÒ»ÂÖÁË£¬Ò»¸öÊDz»¹»×î´ó·¢ËÍÊý taglist_current_index = 0; //Rank_ANchor_list_by_dis();//ðÅÝÅÅÐòÖØÐ°´¾àÀëÖØÐÂÅÅÁлùÕ¾Áбí×îС¾àÀë´æ»õ»ùÕ¾·Åµ½×îÇ°Ãæ } } #endif uint16_t UpdateCRC16(uint16_t crcIn, uint8_t byte) { uint32_t crc = crcIn; uint32_t in = byte|0x100; do { crc <<= 1; in <<= 1; if(in&0x100) { ++crc; } if(crc&0x10000) { crc ^= 0x1021; } } while(!(in&0x10000)); return (crc&0xffffu); } /** * @brief Cal CRC16 for YModem Packet * @param data * @param length * @retval CRC value */ uint16_t Cal_CRC16(const uint8_t* data, uint32_t size) { uint32_t crc = 0; const uint8_t* dataEnd = data+size; while(data=20) { huifushengjibaoerror_num=0; muqiandeshengjibao=0; delay_ms(500); NVIC_SystemReset(); break; } uwb_rx_force_off(1); } if(muqiandeshengjibao==final_bag_num) { send_lora_data[MSG_TYPE_IDX]=0x99; memcpy(&send_lora_data[SOURCE_ID_IDX],&dev_id,2);//Íø¹ØID Õ¼ÓÃ2¸ö×Ö½Ú memcpy(&send_lora_data[DEST_ID_IDX],&wangguan_up_id,2);//±êÇ©»òÕß»ùÕ¾µÄÉ豸ID 2¸ö×Ö½Ú crc16=Checksum_u16(send_lora_data,6); memcpy(&send_lora_data[6],&crc16,2); huifushengjibao_flag=0; LoraUp_flag=1; LOG_INFO(TRACE_MODULE_APP, "ÕýÔÚ·¢ËÍ×îºóÒ»°ü\r\n"); poll_tx_en_start_u32 = phy_timer_count_get()+US_TO_PHY_TIMER_COUNT(POLL_DELAY);//·¢ËͱØÐëÒªÑÓʱ·¢ËͲſÉÒÔÓÃÓÚ²â¾à·ñÔòÁ¢¼´·¢ËÍ»á»ñȡʱ¼ä´Á²»¶Ô£¬ÐèÒª¼ÆËã³ÌÐòÔËÐÐʱ¼ä£¬±ÜÃâÉèÖùýȥʱ¼ä tempflag=uwb_tx(send_lora_data,8+2,1,poll_tx_en_start_u32);//Á¢¼´·¢ËÍ poll_tx_ts_i64 = ranging_tx_time_correct(poll_tx_en_start_u32 + phy_shr_duration());//ÐÞÕýʱ¼ä´Á temp_count1=phy_timer_count_get(); while(mac_is_busy());//µÈ´ý·¢ËÍÍê³É uint16_t tmp11 ,result11; tmp11=0XDDDD; result=flash_open(FLASH_ID0,NULL); result11=flash_erase(FLASH_ID0,APP_1OR2_ADRESS,0x1000); if(result11==0) flash_write_nbytes(FLASH_ID0, APP_1OR2_ADRESS, (uint8_t*)&tmp11, 2); __disable_irq(); delay_ms(500); NVIC_SystemReset(); } } uwb_rx_force_off(1); } }