From df8da3537c0bb35dbbef5885d9475f1b481d2dd5 Mon Sep 17 00:00:00 2001 From: yincheng.zhong <634916154@qq.com> Date: 星期二, 28 十一月 2023 16:03:29 +0800 Subject: [PATCH] V1.3 改成抗遮挡模式,客户反馈效果不好 --- 源码/核心板/Src/application/dw_app.c | 313 +++++++++++++++++++-------------------------------- 1 files changed, 118 insertions(+), 195 deletions(-) diff --git "a/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/application/dw_app.c" "b/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/application/dw_app.c" index 447970a..bd021f0 100644 --- "a/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/application/dw_app.c" +++ "b/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/application/dw_app.c" @@ -11,14 +11,14 @@ static dwt_config_t config = { 2, /* Channel number. */ DWT_PRF_64M, /* Pulse repetition frequency. */ - DWT_PLEN_128, /* Preamble length. */ + DWT_PLEN_1024, /* Preamble length. */ DWT_PAC8, /* Preamble acquisition chunk size. Used in RX only. */ 9, /* TX preamble code. Used in TX only. */ 9, /* RX preamble code. Used in RX only. */ 1, /* Use non-standard SFD (Boolean) */ DWT_BR_6M8, /* Data rate. */ DWT_PHRMODE_STD, /* PHY header mode. */ - (129 + 8 - 8) /* SFD timeout (preamble length + 1 + SFD length - PAC size). Used in RX only. */ + (1025 + 8 - 8) /* SFD timeout (preamble length + 1 + SFD length - PAC size). Used in RX only. */ }; static uint8_t tx_poll_msg[20] = {0}; static uint8_t tx_sync_msg[14] = {0}; @@ -116,6 +116,14 @@ } } } +void SetNLOSNTMSettings(void) +{ + uint8_t temp; + temp = 7; + dwt_writetodevice(LDE_IF_ID,LDE_CFG1_OFFSET,1,&temp); + dwt_write16bitoffsetreg(LDE_IF_ID,LDE_CFG2_OFFSET,3); + // NTM = dwt_read32bitoffsetreg(LDE_IF_ID,LDE_CFG1_OFFSET) & LDE_CFG1_NSTDEV_MASK; +} extern int16_t g_commap_antdelay; void Dw1000_Init(void) { @@ -129,16 +137,17 @@ /* Configure DW1000. See NOTE 6 below. */ dwt_configure(&config);//配置DW1000 - + SetNLOSNTMSettings(); /* Apply default antenna delay value. See NOTE 1 below. */ dwt_setrxantennadelay(RX_ANT_DLY); //设置接收天线延迟 dwt_settxantennadelay(0); //设置发射天线延迟 - + /* Set expected response's delay and timeout. See NOTE 4 and 5 below. * As this example only handles one incoming frame with always the same delay and timeout, those values can be set here once for all. */ //设置接收超时时间 } + extern u16 group_id; void Dw1000_App_Init(void) { @@ -474,14 +483,10 @@ usart_send[2] = 1;//正常模式 usart_send[3] = 17;//数据段长度 usart_send[4] = frame_seq_nb;//数据段长度 - if(g_com_map[DEV_ROLE]) - { + memcpy(&usart_send[5],&dev_id,2); memcpy(&usart_send[7],&rec_nearbaseid,2); - }else{ - 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; usart_send[14] = button; @@ -524,14 +529,10 @@ usart_send[2] = 1;//正常模式 usart_send[3] = 17;//数据段长度 usart_send[4] = frame_seq_nb;//数据段长度 - if(g_com_map[DEV_ROLE]) - { + memcpy(&usart_send[5],&dev_id,2); memcpy(&usart_send[7],&rec_nearbaseid,2); - }else{ - 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; usart_send[14] = button; @@ -864,27 +865,39 @@ // min_power = - 10 * log10((F1 *F1 + F2 * F2 + F3 * F3) / (C *B)); return min_power; } +static void resp_msg_set_ts(uint8_t *ts_field, const uint64_t ts) +{ + int i; + for (i = 0; i < 4; i++) + { + ts_field[i] = (ts >> (i * 8)) & 0xFF; + } +} 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; int32_t filter_dist,filter_speed; u8 newmeasure,recpoll_len; -u8 Anchor_RecNearPoll(u8 ancrec_nearbasepos) //0 mainbase 1 first near_base +uint8_t temp_nearbaspos; +uint8_t Anchor_RecNearPoll(uint8_t ancrec_nearbasepos) //0 mainbase 1 first near_base { - u8 motorstate; - tmp_time=TIM3->CNT; + uint8_t motorstate; +// tmp_time=TIM3->CNT; + temp_nearbaspos = ancrec_nearbasepos; memcpy(&tx_nearresp_msg[ANCTIMEMS],&sync_timer,2); memcpy(&tx_nearresp_msg[ANCTIMEUS],&tmp_time,2); memcpy(&tx_nearresp_msg[TAGSLOTPOS],&taglist_pos,2); memcpy(&tx_nearresp_msg[TAG_ID_IDX],&tag_id_recv,2); + memcpy(&tx_nearresp_msg[RESP_MSG_ANC_DISTOFFSET],&g_com_map[DIST_OFFSET],2); poll_rx_ts = get_rx_timestamp_u64();//获得Poll包接收时间T2 resp_tx_time = (poll_rx_ts + ((POLL_RX_TO_RESP_TX_DLY_UUS+ancrec_nearbasepos*DELAY_BETWEEN_TWO_FRAME_UUS) * UUS_TO_DWT_TIME)) >> 8;//计算Response发送时间T3。 dwt_setdelayedtrxtime(resp_tx_time);//设置Response发送时间T3 dwt_setrxaftertxdelay(RESP_TX_TO_FINAL_RX_DLY_UUS+(rec_nearbase_num+1-ancrec_nearbasepos)*DELAY_BETWEEN_TWO_FRAME_UUS);//设置发送完成后开启接收延迟时间 - dwt_setrxtimeout(FINAL_RX_TIMEOUT_UUS);//接收超时时间 - - + dwt_setrxtimeout(FINAL_RX_TIMEOUT_UUS);//接收超时时间、 + resp_tx_ts = (((uint64_t)(resp_tx_time & 0xFFFFFFFEUL)) << 8) + TX_ANT_DLY; + resp_msg_set_ts(&tx_nearresp_msg[RESP_MSG_POLL_RX_TS_IDX], poll_rx_ts); + resp_msg_set_ts(&tx_nearresp_msg[RESP_MSG_RESP_TX_TS_IDX], resp_tx_ts); if(new_tagid) { tagdist_list[taglist_pos]=0x1ffff; @@ -892,188 +905,84 @@ }else{ memcpy(&tx_nearresp_msg[DIST_IDX], &tagdist_list[taglist_pos], 4); } - - if(tagdist_list[taglist_pos]<g_com_map[ALARM_DISTANCE1]) + motorstate =0; + if(tagdist_list[taglist_pos]<g_com_map[ALARM_DISTANCE1]||tagdist_list[taglist_pos]<0) + { + motorstate =0; + } + else if(tagdist_list[taglist_pos]<g_com_map[ALARM_DISTANCE2]) { - motorstate =0; - }else if(tagdist_list[taglist_pos]<g_com_map[ALARM_DISTANCE2]) - { - motorstate =2; + if(1)//flag_tag_distsmooth[taglist_pos]) + {motorstate =2; + }else{ + motorstate =0; + } }else if(tagdist_list[taglist_pos]<g_com_map[ALARM_DISTANCE3]) { - motorstate =1; - }else{ - motorstate =0; + if(1)//flag_tag_distsmooth[taglist_pos]) + {motorstate =1; + }else{ + motorstate =0; + } } - 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&0xf); - if(remotesend_state) - { - memcpy(&tx_nearresp_msg[REMOTEPARA_INDEX],remotetag_para,REMOTEPARA_LEN); - dwt_writetxdata(22+REMOTEPARA_LEN, tx_nearresp_msg, 0);//写入发送数据 - dwt_writetxfctrl(22+REMOTEPARA_LEN, 0);//设定发送长度 - }else{ - dwt_writetxdata(22, tx_nearresp_msg, 0);//写入发送数据 - dwt_writetxfctrl(22, 0);//设定发送长度 - } - result = dwt_starttx(DWT_START_TX_DELAYED | DWT_RESPONSE_EXPECTED);//延迟发送,等待接收 + tx_nearresp_msg[MOTORSTATE_INDEX]=motorstate;//(remotesend_state<<4)|motorstate; + tx_nearresp_msg[MOTORSTATE_INDEX]&=0x0f; +// if(remotesend_state) +// { +// memcpy(&tx_nearresp_msg[REMOTEPARA_INDEX],remotetag_para,REMOTEPARA_LEN); +// dwt_writetxdata(22+REMOTEPARA_LEN, tx_nearresp_msg, 0);//写入发送数据 +// dwt_writetxfctrl(22+REMOTEPARA_LEN, 0);//设定发送长度 +// }else{ + dwt_writetxdata(38, tx_nearresp_msg, 0);//写入发送数据 + dwt_writetxfctrl(38, 0);//设定发送长度 + // } + result = dwt_starttx(DWT_START_TX_DELAYED );//延迟发送,等待接收 if(result==0) { - while (!((status_reg = dwt_read32bitreg(SYS_STATUS_ID)) & (SYS_STATUS_RXFCG | SYS_STATUS_ALL_RX_ERR))&&!g_start_sync_flag)///不断查询芯片状态直到接收成功或者出现错误 - { }; - }else{ - result++; - } - - if (status_reg & SYS_STATUS_RXFCG)//接收成功 - { - - dwt_write32bitreg(SYS_STATUS_ID, SYS_STATUS_RXFCG | SYS_STATUS_TXFRS);//清楚标志位 - frame_len = dwt_read32bitreg(RX_FINFO_ID) & RX_FINFO_RXFLEN_MASK;//数据长度 - dwt_readrxdata(rx_buffer, frame_len, 0);//读取接收数据 - if(seize_anchor&&memcmp(&rx_buffer[ANCHOR_ID_IDX],&dev_id,2)) //抢占anchor 失败 - { - 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]) //判断是否为Final包 - { - 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; - resp_tx_ts = get_tx_timestamp_u64();//获得response发送时间T3 - final_rx_ts = get_rx_timestamp_u64();//获得final接收时间T6 - final_msg_get_ts(&rx_buffer[FINAL_MSG_POLL_TX_TS_IDX], &poll_tx_ts);//从接收数据中读取T1,T4,T5 - final_msg_get_ts(&rx_buffer[FINAL_MSG_RESP_RX_NEARBASE_IDX+ancrec_nearbasepos*4], &resp_rx_ts); - final_msg_get_ts(&rx_buffer[FINAL_MSG_FINAL_TX_TS_IDX], &final_tx_ts); + while (!((status_reg = dwt_read32bitreg(SYS_STATUS_ID)) & (SYS_STATUS_TXFRS ))&&!g_start_sync_flag)///不断查询芯片状态直到接收成功或者出现错误 + { }; + }else{ +// if(g_com_map[MODBUS_ID1]==1) +// { +// #ifdef DBGMSG_OUTPUT +// dbgmsg_len = sprintf(dbgmsg,"%s status_reg:%x",__debug_info__,status_reg); +// SendDbgMsg(dbgmsg,dbgmsg_len); +// #endif +// } + result++; + } + if(!seize_anchor) + { + usart_send[2] = 1;//正常模式 + usart_send[3] = 17;//数据段长度 + usart_send[4] = frame_seq_nb2;//数据段长度 + memcpy(&usart_send[5],&tag_id_recv,2); + memcpy(&usart_send[7],&dev_id,2); + memcpy(&usart_send[9],&tagdist_list[taglist_pos],4); + 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); + } - poll_rx_ts_32 = (uint32_t)poll_rx_ts;//使用32位数据计算 - resp_tx_ts_32 = (uint32_t)resp_tx_ts; - final_rx_ts_32 = (uint32_t)final_rx_ts; - Ra = (double)(resp_rx_ts - poll_tx_ts);//Tround1 = T4 - T1 - Rb = (double)(final_rx_ts_32 - resp_tx_ts_32);//Tround2 = T6 - T3 - Da = (double)(final_tx_ts - resp_rx_ts);//Treply2 = T5 - T4 - Db = (double)(resp_tx_ts_32 - poll_rx_ts_32);//Treply1 = T3 - T2 - tof_dtu = (int64_t)((Ra * Rb - Da * Db) / (Ra + Rb + Da + Db));//计算公式 - tof = tof_dtu * DWT_TIME_UNITS; - distance = tof * SPEED_OF_LIGHT;//距离=光速*飞行时间 - dist_no_bias = distance - dwt_getrangebias(config.chan, (float)distance, config.prf); //距离减去矫正系数 - dist_cm = dist_no_bias * 1000; //dis 为单位为cm的距离 - dwt_readdiagnostics(&d1); - LOS(&d1); - /*--------------------------以下为非测距逻辑------------------------*/ - //dist_cm=33000; - getrange_success = 1; - - LED0_BLINK; //每成功一次通讯则闪烁一次 - dis_after_filter=dist_cm; - hex_dist = dist_cm+(int16_t)g_com_map[DIST_OFFSET]*10; - - if(recpoll_len==rec_nearbase_num*4+15) - { - hex_dist = dist_cm+(int16_t)g_com_map[DIST_OFFSET]*10-rec_antdelay*10; - } - - g_flag_Taggetdist[taglist_pos]=0; - - if(hex_dist>-100000&&hex_dist<2000000) - { - if(abs(hex_dist-his_dist[taglist_pos])<dist_threshold||misdist_num[taglist_pos]>3) - {u8 i=0; - - g_Resttimer=0; - IWDG_Feed(); - #ifdef TDFILTER - NewTrackingDiffUpdate(taglist_pos, (float)hex_dist); - filter_dist = pos_predict[taglist_pos]/10; - filter_speed = vel_predict[taglist_pos]/10; - newmeasure = 1; - #else - filter_dist=hex_dist/10; - #endif - misdist_num[taglist_pos]=0; - tagdist_list[taglist_pos] = filter_dist; - his_dist[taglist_pos]=hex_dist; - if(hex_dist>0) - { - g_Tagdist[taglist_pos]=hex_dist/10; - }else{ - // g_Tagdist[taglist_pos]= 1; - } - #ifdef USART_SINGLE_OUTPUT - usart_send[2] = 1;//正常模式 - usart_send[3] = 17;//数据段长度 - usart_send[4] = frame_seq_nb2;//数据段长度 - memcpy(&usart_send[5],&tag_id_recv,2); - memcpy(&usart_send[7],&dev_id,2); - if(tagdist_list[taglist_pos]<=0) - tagdist_list[taglist_pos]=0x2ffff; - memcpy(&usart_send[9],&tagdist_list[taglist_pos],4); - 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); - if(g_com_map[MODBUS_MODE]!=1) - UART_PushFrame(usart_send,21); - #else - memcpy(&usart_send_anc[4+6*anc_report_num],&tag_id_recv,2); - memcpy(&usart_send_anc[6+6*anc_report_num],&tagdist_list[taglist_pos],4); - anc_report_num++; - #endif - tagstate_list[taglist_pos] = (button<<8)|battary; - for(i=0;i<taglist_num-1;i++) - { - if( tagdist_list[i]>tagdist_list[i+1]&&tagdist_list[i+1]!=0) - { - int32_t tempdist; - u16 tempid,tempstate; - tempdist = tagdist_list[i]; - tempid = tagid_list[i]; - tempstate = tagstate_list[i]; - - tagdist_list[i] = tagdist_list[i+1]; - tagid_list[i] = tagid_list[i+1]; - tagstate_list[i] = tagstate_list[i+1]; - - tagdist_list[i+1] = tempdist; - tagid_list[i+1] = tempid; - tagstate_list[i+1] = tempstate; - } - } - for(i=0;i<taglist_num;i++) - { - Modbus_HoldReg[i*4] = tagid_list[i]; - Modbus_HoldReg[i*4+1] = tagstate_list[i]; - memcpy(&Modbus_HoldReg[i*4+2],&tagdist_list[i],4); - } - }else{ - // printf("%d",hex_dist); - misdist_num[taglist_pos]++; - } - } - } - }else{ - //printf("%x/n",status_reg); - dwt_write32bitreg(SYS_STATUS_ID, SYS_STATUS_ALL_RX_ERR); - } } uint32_t current_syncid=0xffffffff,synclost_timer; -extern u8 flag_syncbase; -u8 tagpos_rec[50],tagpos_send[50],ancidlist_num; -u16 ancidlist_rec[20],ancidlist_send[20],rec_ancidlist[20],rec_ancdistlist[20]; +extern uint8_t flag_syncbase; +uint8_t tagpos_rec[50],tagpos_send[50],ancidlist_num; +uint16_t ancidlist_rec[20],ancidlist_send[20],rec_ancidlist[20],rec_ancdistlist[20]; void Anchor_App(void) { - - u8 send_len,i; - u16 tempid; + uint8_t send_len,i; + uint16_t tempid; uint32_t rec_syncid; dwt_write32bitreg(SYS_STATUS_ID, SYS_STATUS_ALL_RX_ERR| SYS_STATUS_TXFRS |SYS_STATUS_RXFCG); @@ -1089,7 +998,7 @@ }; //GPIO_WriteBit(GPIOA, GPIO_Pin_10, Bit_RESET); if (status_reg & SYS_STATUS_RXFCG)//成功接收 - { u16 tag_recv_interval; + { uint16_t tag_recv_interval; float temp_tagpos; @@ -1115,7 +1024,7 @@ current_syncid=rec_syncid; flag_syncbase=0; sync_seq=rx_buffer[SYNC_SEQ_IDX]+1; - TIM3->CNT = sync_seq*325%1000+15; +// TIM3->CNT = sync_seq*325%1000+15; sync_timer = sync_seq*325/1000; synclost_timer=0; //SyncPoll(sync_seq,rec_syncid); @@ -1125,7 +1034,7 @@ { flag_syncbase=0; sync_seq=rx_buffer[SYNC_SEQ_IDX]+1; - TIM3->CNT = sync_seq*325%1000+5; +// TIM3->CNT = sync_seq*325%1000+5; sync_timer = sync_seq*325/1000+995; synclost_timer=0; //SyncPoll(sync_seq,rec_syncid); @@ -1158,6 +1067,7 @@ 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+rec_nearbase_num*4],2); + g_Resttimer = 0; #ifdef USART_ALL_OUTPUT usart_send[2] = 0x0c;//正常模式 usart_send[3] = 8+rec_nearbase_num*4;//数据段长度 @@ -1186,7 +1096,7 @@ } tagofflinetime[taglist_pos]=0; temp_tagpos=round((float)(sync_timer%g_com_map[COM_INTERVAL])/slottime); - tagpos_rec[(u8)temp_tagpos]=1; + tagpos_rec[(uint8_t)temp_tagpos]=1; if(rec_nearbase_num>ancidlist_num) @@ -1201,6 +1111,11 @@ if(tempid==dev_id) { seize_anchor=0; //非抢占。已存在列表中 + if(rec_ancdistlist[i]!=0) + { + g_Tagdist[taglist_pos] = rec_ancdistlist[i]; + tagdist_list[taglist_pos] = rec_ancdistlist[i]; + } Anchor_RecNearPoll(i); break; } @@ -1214,9 +1129,17 @@ break; } - }else{ + } +}else{ +// if(g_com_map[MODBUS_ID1]==1) +// { +// #ifdef DBGMSG_OUTPUT +// dbgmsg_len = sprintf(dbgmsg,"%s status_reg:%x",__debug_info__,status_reg); +// SendDbgMsg(dbgmsg,dbgmsg_len); +// #endif +// } dwt_write32bitreg(SYS_STATUS_ID, SYS_STATUS_ALL_RX_ERR); } + dwt_forcetrxoff(); + dwt_write32bitreg(SYS_STATUS_ID, SYS_STATUS_ALL_RX_ERR); } -} - -- Gitblit v1.9.3