| | |
| | | LPFilter_Frac* p_Dis_Filter; //æµè·ç¨çä½éæ»¤æ³¢å¨ |
| | | int32_t g_Tagdist[TAG_NUM_IN_SYS]; |
| | | uint8_t g_flag_Taggetdist[256]; |
| | | |
| | | extern u16 supergroupid; |
| | | static uint64_t get_tx_timestamp_u64(void) |
| | | { |
| | | uint8_t ts_tab[5]; |
| | |
| | | return max_slotpos-1; |
| | | } |
| | | u8 test=0; |
| | | u8 anclost_times=0; |
| | | u8 exsistbase_list[MAX_NEARBASE_NUM],report_num,get_newbase=0; |
| | | u16 temp_sync_timer1,temp_sync_timer2; |
| | | |
| | | u8 anclost_times=0,usartoutput_count,usartoutput_notenough=0; |
| | | u8 exsistbase_list[MAX_NEARBASE_NUM],report_num,get_newbase=0,rec_extratag_battary; |
| | | u16 temp_sync_timer1,temp_sync_timer2,rec_extratag_id; |
| | | int32_t rec_extratag_dist; |
| | | void NearPoll(void) |
| | | { |
| | | static u8 mainbase_lost_count=0,flag_finalsend,flag_rxon; |
| | |
| | | dwt_setrxaftertxdelay(POLL_TX_TO_RESP_RX_DLY_UUS); //设置åéåå¼å¯æ¥æ¶ï¼å¹¶è®¾å®å»¶è¿æ¶é´ |
| | | dwt_setrxtimeout(RESP_RX_TIMEOUT_UUS); |
| | | tag_succ_times = 0; |
| | | usartoutput_count = 0; |
| | | GPIO_WriteBit(GPIOA, GPIO_Pin_10, Bit_SET); |
| | | if(next_nearbase_num>=MAX_NEARBASE_NUM) |
| | | { |
| | |
| | | dwt_readrxdata(rx_buffer, frame_len, 0); //è¯»åæ¥æ¶æ°æ® |
| | | dwt_setrxtimeout(0);//DELAY_BETWEEN_TWO_FRAME_UUS*(nearbase_num+1-recbase_num)+10);//è®¾å®æ¥æ¶è¶
æ¶æ¶é´ï¼0使²¡æè¶
æ¶æ¶é´ |
| | | dwt_rxenable(0);//æå¼æ¥æ¶ |
| | | if (rx_buffer[MESSAGE_TYPE_IDX] == NEAR_RESPONSE&&!memcmp(&rx_buffer[TAG_ID_IDX],&dev_id,2)&&rx_buffer[GROUP_ID_IDX] == group_id) //å¤ææ¥æ¶å°çæ°æ®æ¯å¦æ¯responseæ°æ® |
| | | if (rx_buffer[MESSAGE_TYPE_IDX] == NEAR_RESPONSE&&!memcmp(&rx_buffer[TAG_ID_IDX],&dev_id,2)&&(rx_buffer[GROUP_ID_IDX]==supergroupid||rx_buffer[GROUP_ID_IDX] == group_id||group_id==supergroupid)) //å¤ææ¥æ¶å°çæ°æ®æ¯å¦æ¯responseæ°æ® |
| | | { u16 rec_nearbaseid,rec_nearbasepos; |
| | | int32_t temp_dist; |
| | | poll_tx_ts = get_tx_timestamp_u64(); //è·å¾POLLåéæ¶é´T1 |
| | |
| | | // tyncpoll_time=(tagslotpos-1)*slottime; |
| | | //////////////////////////// |
| | | rec_nearbasepos=0; |
| | | |
| | | |
| | | memcpy(&rec_extratag_id,&rx_buffer[EXTRA_TAGID_INDEX],2); |
| | | memcpy(&rec_extratag_dist,&rx_buffer[EXTRA_TAGDIST_INDEX],4); |
| | | |
| | | memcpy(&temp_dist,&rx_buffer[DIST_IDX],4); |
| | | temp_dist = temp_dist&0xffffff; |
| | | rec_extratag_dist = rec_extratag_dist&0xffffff; |
| | | |
| | | nearbase_distlist[rec_nearbasepos]=temp_dist; |
| | | if(temp_dist!=0x1ffff) |
| | | exsistbase_list[rec_nearbasepos]=KEEP_TIMES; |
| | |
| | | dwt_writetxdata(28+nearbase_num*4, tx_nearfinal_msg, 0);//å°åéæ°æ®åå
¥DW1000 |
| | | dwt_writetxfctrl(28+nearbase_num*4, 0);//设å®åéæ°æ®é¿åº¦ |
| | | memcpy(&rec_tagpos_binary,&rx_buffer[NEARMSG_EMPTYSLOTPOS_INDEX],4); |
| | | if(temp_dist!=0x1ffff&&g_com_map[ALARM_DISTANCE1] == 1) |
| | | if(temp_dist!=0x1ffff) |
| | | { |
| | | g_Resttimer=0; |
| | | IWDG_Feed(); |
| | | IWDG_Feed(); |
| | | #ifdef USART_SINGLE_OUTPUT |
| | | usart_send[2] = 1;//æ£å¸¸æ¨¡å¼ |
| | | usart_send[3] = 17;//æ°æ®æ®µé¿åº¦ |
| | |
| | | memcpy(&usart_send[5],&rec_nearbaseid,2); |
| | | memcpy(&usart_send[7],&dev_id,2); |
| | | } |
| | | memcpy(&usart_send[9],&rx_buffer[DIST_IDX],4); |
| | | usart_send[13] = battary; |
| | | memcpy(&usart_send[9],&temp_dist,4); |
| | | usart_send[13] = rx_buffer[DIST_IDX+3]; |
| | | usart_send[14] = button; |
| | | checksum = Checksum_u16(&usart_send[2],17); |
| | | memcpy(&usart_send[19],&checksum,2); |
| | | UART_PushFrame(usart_send,21); |
| | | usartoutput_count++; |
| | | #endif |
| | | } |
| | | if(rec_extratag_dist!=0x1ffff&&rec_extratag_dist!=0&&rx_buffer[GROUP_ID_IDX]!=supergroupid) |
| | | { |
| | | #ifdef USART_SINGLE_OUTPUT |
| | | usart_send[2] = 1;//æ£å¸¸æ¨¡å¼ |
| | | usart_send[3] = 17;//æ°æ®æ®µé¿åº¦ |
| | | usart_send[4] = frame_seq_nb;//æ°æ®æ®µé¿åº¦ |
| | | if(g_com_map[DEV_ROLE]) |
| | | { |
| | | memcpy(&usart_send[5],&rec_extratag_id,2); |
| | | memcpy(&usart_send[7],&rec_nearbaseid,2); |
| | | }else{ |
| | | memcpy(&usart_send[5],&rec_nearbaseid,2); |
| | | memcpy(&usart_send[7],&rec_extratag_id,2); |
| | | } |
| | | memcpy(&usart_send[9],&rec_extratag_dist,4); |
| | | usart_send[13] = rx_buffer[EXTRA_TAGDIST_INDEX+3]; |
| | | usart_send[14] = button; |
| | | checksum = Checksum_u16(&usart_send[2],17); |
| | | memcpy(&usart_send[19],&checksum,2); |
| | | UART_PushFrame(usart_send,21); |
| | | #endif |
| | | |
| | | //dwt_setdelayedtrxtime(final_tx_time);//设置finalå
åéæ¶é´T5 |
| | | // result=dwt_starttx(DWT_START_TX_DELAYED);//设å®ä¸ºå»¶è¿åé |
| | | //dwt_writetxdata(4,&tx_near_msg[FINAL_MSG_RESP_RX_NEARBASE_IDX+(rec_nearbasepos+1)*4], FINAL_MSG_RESP_RX_NEARBASE_IDX+(rec_nearbasepos+1)*4);//å°åéæ°æ®åå
¥DW1000 |
| | | } |
| | | } |
| | | |
| | | |
| | | }else{ |
| | |
| | | nearbaseid_list[rec_nearbasepos] = rec_nearbaseid; |
| | | memcpy(&tx_nearfinal_msg[ANCHOR_ID_IDX],&rec_nearbaseid,2); |
| | | } |
| | | |
| | | memcpy(&rec_extratag_id,&rx_buffer[EXTRA_TAGID_INDEX],2); |
| | | memcpy(&rec_extratag_dist,&rx_buffer[EXTRA_TAGDIST_INDEX],4); |
| | | memcpy(&temp_dist,&rx_buffer[DIST_IDX],4); |
| | | temp_dist = temp_dist&0xffffff; |
| | | rec_extratag_dist = rec_extratag_dist&0xffffff; |
| | | nearbase_distlist[rec_nearbasepos]=temp_dist; |
| | | |
| | | if(temp_dist!=0x1ffff) |
| | |
| | | LED0_BLINK; |
| | | // memcpy(&rec_tagpos_binary,&rx_buffer[NEARMSG_EMPTYSLOTPOS_INDEX],4); |
| | | // tagslotpos=GetRandomSlotPos(rec_tagpos_binary); |
| | | if(temp_dist!=0x1ffff&&g_com_map[ALARM_DISTANCE1] == 1) |
| | | if(temp_dist!=0x1ffff) |
| | | { |
| | | #ifdef USART_SINGLE_OUTPUT |
| | | usart_send[2] = 1;//æ£å¸¸æ¨¡å¼ |
| | |
| | | memcpy(&usart_send[5],&rec_nearbaseid,2); |
| | | memcpy(&usart_send[7],&dev_id,2); |
| | | } |
| | | memcpy(&usart_send[9],&rx_buffer[DIST_IDX],4); |
| | | usart_send[13] = battary; |
| | | memcpy(&usart_send[9],&temp_dist,4); |
| | | usart_send[13] = rx_buffer[DIST_IDX+3]; //çµééæå°è·ç¦»éé¢è¾åºäº |
| | | usart_send[14] = button; |
| | | checksum = Checksum_u16(&usart_send[2],17); |
| | | memcpy(&usart_send[19],&checksum,2); |
| | | UART_PushFrame(usart_send,21); |
| | | usartoutput_count++; |
| | | #endif |
| | | |
| | | //dwt_setdelayedtrxtime(final_tx_time);//设置finalå
åéæ¶é´T5 |
| | | // result=dwt_starttx(DWT_START_TX_DELAYED);//设å®ä¸ºå»¶è¿åé |
| | | //dwt_writetxdata(4,&tx_near_msg[FINAL_MSG_RESP_RX_NEARBASE_IDX+(rec_nearbasepos+1)*4], FINAL_MSG_RESP_RX_NEARBASE_IDX+(rec_nearbasepos+1)*4);//å°åéæ°æ®åå
¥DW1000 |
| | | } |
| | | if(rec_extratag_dist!=0x1ffff&&rec_extratag_dist!=0&&rx_buffer[GROUP_ID_IDX]!=supergroupid) |
| | | { |
| | | #ifdef USART_SINGLE_OUTPUT |
| | | usart_send[2] = 1;//æ£å¸¸æ¨¡å¼ |
| | | usart_send[3] = 17;//æ°æ®æ®µé¿åº¦ |
| | | usart_send[4] = frame_seq_nb;//æ°æ®æ®µé¿åº¦ |
| | | if(g_com_map[DEV_ROLE]) |
| | | { |
| | | memcpy(&usart_send[5],&rec_extratag_id,2); |
| | | memcpy(&usart_send[7],&rec_nearbaseid,2); |
| | | }else{ |
| | | memcpy(&usart_send[5],&rec_nearbaseid,2); |
| | | memcpy(&usart_send[7],&rec_extratag_id,2); |
| | | } |
| | | memcpy(&usart_send[9],&rec_extratag_dist,4); |
| | | usart_send[13] = rx_buffer[EXTRA_TAGDIST_INDEX+3]; |
| | | usart_send[14] = button; |
| | | checksum = Checksum_u16(&usart_send[2],17); |
| | | memcpy(&usart_send[19],&checksum,2); |
| | | UART_PushFrame(usart_send,21); |
| | | #endif |
| | | } |
| | | } |
| | | } |
| | | }else{ |
| | |
| | | // }else{ |
| | | // anclost_times=0; |
| | | // } |
| | | if(usartoutput_count>=2) |
| | | { |
| | | usartoutput_notenough = 0; |
| | | }else{ |
| | | if(usartoutput_notenough++>10) |
| | | { |
| | | SCB->AIRCR = 0X05FA0000|(unsigned int)0x04; //软å¤ä½åå°bootloader |
| | | } |
| | | } |
| | | dwt_forcetrxoff(); |
| | | dwt_write32bitreg(SYS_STATUS_ID, SYS_STATUS_ALL_RX_ERR| SYS_STATUS_TXFRS |SYS_STATUS_RXFCG); |
| | | } |
| | |
| | | u16 tagid_list[TAG_NUM_IN_SYS]; |
| | | u8 tagofflinetime[TAG_NUM_IN_SYS]; |
| | | int32_t tagdist_list[TAG_NUM_IN_SYS]; |
| | | u8 tagseq_list[TAG_NUM_IN_SYS]; |
| | | void TagListUpdate(void) |
| | | { |
| | | u16 i,j=0,temp[TAG_NUM_IN_SYS]; |
| | |
| | | dwt_write32bitreg(SYS_STATUS_ID, SYS_STATUS_ALL_RX_ERR); |
| | | } |
| | | } |
| | | double firstpath_power, rx_power,rec_firstpath_power; |
| | | double f1, f2, r1, r2; |
| | | uint16_t F1,F2,F3,N,C; |
| | | double B = 131072; |
| | | double A = 121.74; |
| | | double min_power; |
| | | dwt_rxdiag_t d1; |
| | | double LOS(dwt_rxdiag_t *dia) { |
| | | F1 = dia->firstPathAmp1; |
| | | F2 = dia->firstPathAmp2; |
| | | F3 = dia->firstPathAmp3; |
| | | N = dia->rxPreamCount; |
| | | C = dia->maxGrowthCIR; |
| | | |
| | | firstpath_power=10* log10((F1*F1+F2*F2+F3*F3)/(N*N))-A; |
| | | rx_power=10*log10(C*B/(N*N))-A; |
| | | |
| | | // min_power = - 10 * log10((F1 *F1 + F2 * F2 + F3 * F3) / (C *B)); |
| | | return min_power; |
| | | } |
| | | u16 smallcar_idlist[10]={0x4052,0x4032,0x4055,0x4034,0x4016,0x4010,0x4036,0x4027,0x4024,0x4047}; |
| | | extern u16 dist_threshold; |
| | | u8 misdist_num[TAG_NUM_IN_SYS],seize_anchor,getrange_success=0; |
| | |
| | | }else{ |
| | | motorstate =0; |
| | | } |
| | | |
| | | if(frame_seq_nb2!=tagseq_list[taglist_pos]+1) |
| | | { |
| | | tagdist_list[taglist_pos]=0x1ffff; |
| | | } |
| | | if(new_tagid) |
| | | { |
| | | tagdist_list[taglist_pos]=0x1ffff; |
| | |
| | | }else{ |
| | | memcpy(&tx_nearresp_msg[DIST_IDX], &tagdist_list[taglist_pos], 4); |
| | | } |
| | | tx_nearresp_msg[GROUP_ID_IDX] = group_id; |
| | | tx_nearresp_msg[GROUP_ID_IDX] = group_id; |
| | | tx_nearresp_msg[MAINBASE_INDEX]=flag_syncbase; |
| | | tx_nearresp_msg[MESSAGE_TYPE_IDX]=NEAR_RESPONSE; |
| | | tx_nearresp_msg[MOTORSTATE_INDEX]=(remotesend_state<<4)|motorstate; |
| | | if(remotesend_state) |
| | | { |
| | | memcpy(&tx_nearresp_msg[REMOTEPARA_INDEX],remotetag_para,REMOTEPARA_LEN); |
| | | dwt_writetxdata(22+REMOTEPARA_LEN, tx_nearresp_msg, 0);//åå
¥åéæ°æ® |
| | | dwt_writetxfctrl(22+REMOTEPARA_LEN, 0);//设å®åéé¿åº¦ |
| | | }else{ |
| | | dwt_writetxdata(22, tx_nearresp_msg, 0);//åå
¥åéæ°æ® |
| | | dwt_writetxfctrl(22, 0);//设å®åéé¿åº¦ |
| | | } |
| | | tx_nearresp_msg[MOTORSTATE_INDEX]=0;//(remotesend_state<<4)|motorstate; |
| | | // if(remotesend_state) |
| | | // { |
| | | // memcpy(&tx_nearresp_msg[REMOTEPARA_INDEX],remotetag_para,REMOTEPARA_LEN); |
| | | // dwt_writetxdata(22+REMOTEPARA_LEN, tx_nearresp_msg, 0);//åå
¥åéæ°æ® |
| | | // dwt_writetxfctrl(22+REMOTEPARA_LEN, 0);//设å®åéé¿åº¦ |
| | | // }else{ |
| | | if(taglist_pos==1) |
| | | { |
| | | memcpy(&tx_nearresp_msg[EXTRA_TAGID_INDEX], &tagid_list[0], 2); |
| | | memcpy(&tx_nearresp_msg[EXTRA_TAGDIST_INDEX], &tagdist_list[0], 4); |
| | | } |
| | | if(taglist_pos==0) |
| | | { |
| | | memcpy(&tx_nearresp_msg[EXTRA_TAGID_INDEX], &tagid_list[1], 2); |
| | | memcpy(&tx_nearresp_msg[EXTRA_TAGDIST_INDEX], &tagdist_list[1], 4); |
| | | } |
| | | dwt_writetxdata(28, tx_nearresp_msg, 0);//åå
¥åéæ°æ® |
| | | dwt_writetxfctrl(28, 0);//设å®åéé¿åº¦ |
| | | // } |
| | | result = dwt_starttx(DWT_START_TX_DELAYED | DWT_RESPONSE_EXPECTED);//å»¶è¿åéï¼çå¾
æ¥æ¶ |
| | | |
| | | |
| | |
| | | { |
| | | return 1; |
| | | } |
| | | if (rx_buffer[MESSAGE_TYPE_IDX] == NEAR_FINAL&&!memcmp(&rx_buffer[TAG_ID_IDX],&tag_id_recv,2)&&group_id==rx_buffer[GROUP_ID_IDX]) //夿æ¯å¦ä¸ºFinalå
|
| | | if (rx_buffer[MESSAGE_TYPE_IDX] == NEAR_FINAL&&!memcmp(&rx_buffer[TAG_ID_IDX],&tag_id_recv,2)&&(rx_buffer[GROUP_ID_IDX]==supergroupid||rx_buffer[GROUP_ID_IDX] == group_id||group_id==supergroupid)) //夿æ¯å¦ä¸ºFinalå
|
| | | { |
| | | uint32_t poll_tx_ts, resp_rx_ts, final_tx_ts; |
| | | uint32_t poll_rx_ts_32, resp_tx_ts_32, final_rx_ts_32; |
| | | double Ra, Rb, Da, Db; |
| | | int64_t tof_dtu; |
| | | u8 si; |
| | | u8 si; |
| | | resp_tx_ts = get_tx_timestamp_u64();//è·å¾responseåéæ¶é´T3 |
| | | final_rx_ts = get_rx_timestamp_u64();//è·å¾finalæ¥æ¶æ¶é´T6 |
| | | final_msg_get_ts(&rx_buffer[FINAL_MSG_POLL_TX_TS_IDX], &poll_tx_ts);//仿¥æ¶æ°æ®ä¸è¯»åT1ï¼T4ï¼T5 |
| | |
| | | tof = tof_dtu * DWT_TIME_UNITS; |
| | | distance = tof * SPEED_OF_LIGHT;//è·ç¦»=å
é*é£è¡æ¶é´ |
| | | dist_no_bias = distance - dwt_getrangebias(config.chan, (float)distance, config.prf); //è·ç¦»åå»ç«æ£ç³»æ° |
| | | dist_cm = dist_no_bias * 1000; //dis 为åä½ä¸ºcmçè·ç¦» |
| | | dist_cm = dist_no_bias * 1000; //dis 为åä½ä¸ºcmçè·ç¦» |
| | | dwt_readdiagnostics(&d1); |
| | | LOS(&d1); |
| | | /*--------------------------以ä¸ä¸ºéæµè·é»è¾------------------------*/ |
| | | //dist_cm=33000; |
| | | getrange_success = 1; |
| | |
| | | #ifdef TDFILTER |
| | | NewTrackingDiffUpdate(taglist_pos, (float)hex_dist); |
| | | filter_dist = pos_predict[taglist_pos]/10; |
| | | filter_speed = vel_predict[taglist_pos]/10; |
| | | //filter_speed = vel_predict[taglist_pos]; |
| | | newmeasure = 1; |
| | | #else |
| | | filter_dist=hex_dist/10; |
| | | #endif |
| | | misdist_num[taglist_pos]=0; |
| | | tagdist_list[taglist_pos] = filter_dist; |
| | | tagdist_list[taglist_pos] = filter_dist; |
| | | his_dist[taglist_pos]=hex_dist; |
| | | if(hex_dist>0) |
| | | { |
| | |
| | | }else{ |
| | | g_Tagdist[taglist_pos]= 1; |
| | | } |
| | | tagseq_list[taglist_pos] = frame_seq_nb2; |
| | | #ifdef USART_SINGLE_OUTPUT |
| | | usart_send[2] = 1;//æ£å¸¸æ¨¡å¼ |
| | | usart_send[3] = 17;//æ°æ®æ®µé¿åº¦ |
| | |
| | | if(tagdist_list[taglist_pos]<=0) |
| | | tagdist_list[taglist_pos]=10; |
| | | memcpy(&usart_send[9],&tagdist_list[taglist_pos],4); |
| | | tagdist_list[taglist_pos] =tagdist_list[taglist_pos]| (battary<<24); |
| | | usart_send[13] = battary; |
| | | usart_send[14] = button; |
| | | usart_send[15] = firstpath_power; |
| | | usart_send[16] = rx_power; |
| | | checksum = Checksum_u16(&usart_send[2],17); |
| | | memcpy(&usart_send[19],&checksum,2); |
| | | UART_PushFrame(usart_send,21); |
| | |
| | | memcpy(&anc_id_recv,&rx_buffer[ANCHOR_ID_IDX],2); |
| | | //å°æ¶å°çtag_idåå«åå
¥å次é讯çå
ä¸ï¼ä¸ºå¤æ ç¾é讯æå¡ï¼é²æ¢ä¸æ¬¡éè®¯ä¸æ¥æ¶å°ä¸åIDæ ç¾çæ°æ® |
| | | memcpy(&tag_id_recv,&rx_buffer[TAG_ID_IDX],2); |
| | | if(group_id==rx_buffer[GROUP_ID_IDX]) |
| | | if((rx_buffer[GROUP_ID_IDX]==supergroupid||rx_buffer[GROUP_ID_IDX] == group_id||group_id==supergroupid)) |
| | | { |
| | | switch(rx_buffer[MESSAGE_TYPE_IDX]) |
| | | { |
| | |
| | | memcpy(&tag_id_recv,&rx_buffer[TAG_ID_IDX],2); |
| | | memcpy(&rec_ancidlist,&rx_buffer[NEARBASEID_INDEX],2*rec_nearbase_num); |
| | | memcpy(&rec_ancdistlist,&rx_buffer[NEARBASEID_INDEX+2*rec_nearbase_num],2*rec_nearbase_num); |
| | | memcpy(&rec_antdelay,&rx_buffer[NEARBASEID_INDEX+nearbase_num*4],2); |
| | | memcpy(&rec_antdelay,&rx_buffer[NEARBASEID_INDEX+rec_nearbase_num*4],2); |
| | | #ifdef USART_ALL_OUTPUT |
| | | usart_send[2] = 0x0c;//æ£å¸¸æ¨¡å¼ |
| | | usart_send[3] = 8+rec_nearbase_num*4;//æ°æ®æ®µé¿åº¦ |