From f953be595ef8c2d17c533405e26093b2049f469a Mon Sep 17 00:00:00 2001 From: yincheng.zhong <634916154@qq.com> Date: 星期二, 25 十月 2022 16:36:41 +0800 Subject: [PATCH] 1.修改定位通讯标志位,不会和其他系统干扰。 2.2.需要配合定位基站V2.111使用 --- Src/application/dw_app.c | 238 ++++++++++++++++++++++++++++++++++++---------------------- 1 files changed, 147 insertions(+), 91 deletions(-) diff --git a/Src/application/dw_app.c b/Src/application/dw_app.c index babb107..6edc2bf 100644 --- a/Src/application/dw_app.c +++ b/Src/application/dw_app.c @@ -47,7 +47,7 @@ #define POLL_TX_TO_RESP_RX_DLY_UUS 10 /* This is the delay from Frame RX timestamp to TX reply timestamp used for calculating/setting the DW1000's delayed TX function. This includes the * frame length of approximately 2.66 ms with above configuration. */ -#define RESP_RX_TO_FINAL_TX_DLY_UUS 510 +#define RESP_RX_TO_FINAL_TX_DLY_UUS 1000 /* Receive response timeout. See NOTE 5 below. */ #define RESP_RX_TIMEOUT_UUS 4000 @@ -83,7 +83,7 @@ static dwt_config_t config = { 2, /* Channel number. */ DWT_PRF_64M, /* Pulse repetition frequency. */ - DWT_PLEN_64, /* Preamble length. */ + DWT_PLEN_128, /* 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. */ @@ -473,7 +473,7 @@ u8 motor_state,rec_remotepara_state,rec_remotepara[80]; -#define SINGLEPOLL_BASENUM 15 +#define SINGLEPOLL_BASENUM 5 uint16_t singlepoll_baseid[20]={0x8166,0x9804,0x9689,0x9686,0x8279,0x9815,0x9803,0x9814,0x9687,0x9774,0x8278,0x9743,0x9688,0x9771,0x8277}; int32_t singlepoll_basedist[20]; @@ -483,39 +483,43 @@ uint32_t frame_len; int32_t salvebase_mindist; int16_t intheight; -void Poll(void) +static uint8_t send_buffer[200]; +void DiscPoll(void) { uint32_t frame_len; uint32_t final_tx_time; u32 start_poll; - int32_t mindist=999999,minid=-1,temp_dist; + int32_t minddist=0x1ffff,minid=-1,temp_dist; u8 i,j,getsync_flag=0; + u16 mindist_ancid,random_delay_tim,tempval; + dwt_setrxaftertxdelay(POLL_TX_TO_RESP_RX_DLY_UUS); //设置发送后开启接收,并设定延迟时间 dwt_setrxtimeout(RESP_RX_TIMEOUT_UUS); - tag_succ_times = 0; frame_seq_nb++; - intheight+=g_com_map[HEIGHTOFFEST_INDEX]; - for(singlepoll_i=0;singlepoll_i<SINGLEPOLL_BASENUM;singlepoll_i++) + for(uint8_t singlepoll_i=0;singlepoll_i<10;singlepoll_i++) { - /* Write frame data to DW1000 and prepare transmission. See NOTE 7 below. */ - nearbase_num = SINGLEPOLL_BASENUM; - - tx_near_msg[BATTARY_IDX] = bat_percent; - tx_near_msg[BUTTON_IDX] = userkey_state|stationary_flag<<1|gotosleep_flag<<2; - tx_near_msg[SEQUENCE_IDX] = frame_seq_nb; - tx_near_msg[SEQUENCEH_IDX] = (frame_seq_nb)>>8; - tx_near_msg[NEARBASENUM_INDEX] = nearbase_num; - memcpy(&tx_near_msg[NEARBASEID_INDEX],&singlepoll_baseid,nearbase_num*2); - memcpy(&tx_near_msg[NEARBASEID_INDEX+nearbase_num*2],&singlepoll_basedist,nearbase_num*4+4); - - memcpy(&tx_near_msg[NEARBASEID_INDEX+nearbase_num*6],&intheight,2); - tx_near_msg[MESSAGE_TYPE_IDX] = SPOLL; - - tx_near_msg[NEARP_TAGFREQ_INDEX] = tag_frequency; - tx_near_msg[NEARP_TAGSLOTPOS_INDEX] = tagslotpos; + - memcpy(&tx_near_msg[ANCHOR_ID_IDX],&singlepoll_baseid[singlepoll_i],2); - dwt_writetxdata(28+6*nearbase_num, tx_near_msg, 0);//将Poll包数据传给DW1000,将在开启发送时传出去 + /* Write frame data to DW1000 and prepare transmission. See NOTE 7 below. */ + nearbase_num = 0; + + // send_buffer[BATTARY_IDX] = bat_percent; + //send_buffer[BUTTON_IDX] = !GET_USERKEY|stationary_flag<<1|gotosleep_flag<<2; + send_buffer[SEQUENCE_IDX] = frame_seq_nb; + send_buffer[SEQUENCEH_IDX] = (frame_seq_nb)>>8; + send_buffer[NEARBASENUM_INDEX] = nearbase_num; + +// memcpy(&send_buffer[NEARBASEID_INDEX],&singlepoll_baseid,nearbase_num*2); +// memcpy(&send_buffer[NEARBASEID_INDEX+nearbase_num*2],&singlepoll_basedist,nearbase_num*4+4); +// intheight+=g_com_map[HEIGHTOFFEST_INDEX]; + // memcpy(&send_buffer[NEARBASEID_INDEX+nearbase_num*6],&intheight,2); + send_buffer[MESSAGE_TYPE_IDX] = DISCOVERPOLL; +// singlepoll_basedist[singlepoll_i]= 0x1ffff; + send_buffer[NEARP_TAGFREQ_INDEX] = tag_frequency; + send_buffer[NEARP_TAGSLOTPOS_INDEX] = tagslotpos; + send_buffer[ANCHOR_ID_IDX] = singlepoll_i; + memcpy(&send_buffer[TAG_ID_IDX],&dev_id,2); + dwt_writetxdata(28+6*nearbase_num, send_buffer, 0);//将Poll包数据传给DW1000,将在开启发送时传出去 dwt_writetxfctrl(28+6*nearbase_num, 0);//设置超宽带发送数据长度 dwt_starttx(DWT_START_TX_IMMEDIATE | DWT_RESPONSE_EXPECTED);//开启发送,发送完成后等待一段时间开启接收,等待时间在dwt_setrxaftertxdelay中设置 @@ -533,63 +537,55 @@ dwt_write32bitreg(SYS_STATUS_ID, SYS_STATUS_RXFCG | SYS_STATUS_TXFRS);//清楚寄存器标志位 frame_len = dwt_read32bitreg(RX_FINFO_ID) & RX_FINFO_RXFLEN_MASK; //获得接收到的数据长度 dwt_readrxdata(rx_buffer, frame_len, 0); //读取接收数据 - if (rx_buffer[MESSAGE_TYPE_IDX] == RESPONSE&&!memcmp(&rx_buffer[TAG_ID_IDX],&dev_id,2)&&!memcmp(&rx_buffer[ANCHOR_ID_IDX],&singlepoll_baseid[singlepoll_i],2)) //判断接收到的数据是否是response数据 + + if (rx_buffer[MESSAGE_TYPE_IDX] == RESPONSE&&!memcmp(&rx_buffer[TAG_ID_IDX],&dev_id,2)) //判断接收到的数据是否是response数据 { poll_tx_ts = get_tx_timestamp_u64(); //获得POLL发送时间T1 resp_rx_ts = get_rx_timestamp_u64(); //获得RESPONSE接收时间T4 if(getsync_flag==0) { getsync_flag=1; - memcpy(&sync_timer,&rx_buffer[ANCTIMEMS],2); - memcpy(&tmp_time,&rx_buffer[ANCTIMEUS],2); - current_count=HAL_LPTIM_ReadCounter(&hlptim1); + memcpy(&sync_timer,&rx_buffer[ANCTIMEMS],2); + memcpy(&tmp_time,&rx_buffer[ANCTIMEUS],2); +// current_count=HAL_LPTIM_ReadCounter(&hlptim1); // memcpy(&tagslotpos,&rx_buffer[TAGSLOTPOS],2); - tmp_time=tmp_time+450; - if(tmp_time>999) - { - tmp_time-=999; - sync_timer++; - if(sync_timer>=1010) - {sync_timer=0;} - } - ancsync_time=((sync_timer)*1000+tmp_time); -// last_slotnum=current_slotnum; -// temptimer = sync_timer-10; -// if(temptimer<0) -// {temptimer+=1000;} -// //current_slotnum=((float)temptimer/(SLOTTIME_MS*bigslot_num))+1; -// if(current_slotnum==last_slotnum-1) -// {flag_getresponse=1;} -// lastsync_timer=sync_timer; - //offsettimeus=ancsync_time-current_count*LPTIMER_LSB+offset; -// SetNextPollTime(tagslotpos); + tmp_time=tmp_time+450; + if(tmp_time>999) + { + tmp_time-=999; + sync_timer++; + if(sync_timer>=1010) + {sync_timer=0;} + } + + //offsettimeus=ancsync_time-current_count*LPTIMER_LSB+offset; +// SetNextPollTime(tagslotpos); } - + memcpy(&send_buffer[NEARBASEID_INDEX+singlepoll_i*2],&rx_buffer[ANCHOR_ID_IDX],2); memcpy(&temp_dist, &rx_buffer[DIST_IDX], 4); - memcpy(&tx_final_msg[ANCHOR_ID_IDX], &rx_buffer[ANCHOR_ID_IDX], 4); - singlepoll_basedist[singlepoll_i] = temp_dist; + memcpy(&send_buffer[ANCHOR_ID_IDX], &rx_buffer[ANCHOR_ID_IDX], 4); + // singlepoll_basedist[singlepoll_i] = temp_dist; + // memcpy(&singlepoll_baseid[singlepoll_i], &rx_buffer[ANCHOR_ID_IDX], 2); + + if(temp_dist<minddist) + { + minddist = temp_dist; + memcpy(&mindist_ancid,&rx_buffer[ANCHOR_ID_IDX],2); + + } + send_buffer[MESSAGE_TYPE_IDX] = DISCOVERFINAL; /* Compute final message transmission time. See NOTE 9 below. */ - final_tx_time = (resp_rx_ts + (RESP_RX_TO_FINAL_TX_DLY_UUS * UUS_TO_DWT_TIME)) >> 8;//计算final包发送时间,T5=T4+Treply2 + final_tx_time = (resp_rx_ts + (600 * UUS_TO_DWT_TIME)) >> 8;//计算final包发送时间,T5=T4+Treply2 dwt_setdelayedtrxtime(final_tx_time);//设置final包发送时间T5 final_tx_ts = (((uint64_t)(final_tx_time & 0xFFFFFFFE)) << 8) + TX_ANT_DLY;//final包实际发送时间是计算时间加上发送天线delay - final_msg_set_ts(&tx_final_msg[FINAL_MSG_POLL_TX_TS_IDX], poll_tx_ts);//将T1,T4,T5写入发送数据 - final_msg_set_ts(&tx_final_msg[FINAL_MSG_RESP_RX_TS_IDX], resp_rx_ts); - final_msg_set_ts(&tx_final_msg[FINAL_MSG_FINAL_TX_TS_IDX], final_tx_ts); - dwt_writetxdata(sizeof(tx_final_msg), tx_final_msg, 0);//将发送数据写入DW1000 - dwt_writetxfctrl(sizeof(tx_final_msg), 0);//设定发送数据长度 + final_msg_set_ts(&send_buffer[FINAL_MSG_POLL_TX_TS_IDX], poll_tx_ts);//将T1,T4,T5写入发送数据 + final_msg_set_ts(&send_buffer[FINAL_MSG_RESP_RX_TS_IDX], resp_rx_ts); + final_msg_set_ts(&send_buffer[FINAL_MSG_FINAL_TX_TS_IDX], final_tx_ts); + dwt_writetxdata(25,send_buffer, 0);//将发送数据写入DW1000 + dwt_writetxfctrl(25, 0);//设定发送数据长度 result=dwt_starttx(DWT_START_TX_DELAYED);//设定为延迟发送 - tag_succ_times++; - LED0_BLINK; - - -// if(temp_dist<mindist&&temp_dist!=0) -// { -// memcpy(&minid, &rx_buffer[ANCHOR_ID_IDX], 4); -// tag_state=GETNEARMSG; -// trygetnearmsg_times=10*tag_frequency; -// mindist=temp_dist; -// } + if(result==0) {while (!(dwt_read32bitreg(SYS_STATUS_ID) & SYS_STATUS_TXFRS))//不断查询芯片状态直到发送完成 { }; @@ -610,16 +606,23 @@ dwt_write32bitreg(SYS_STATUS_ID, SYS_STATUS_ALL_RX_ERR); random_delay_tim = DFT_RAND_DLY_TIM_MS; } + // delay_ms(1); } + if(minddist!=0x1ffff&&minddist!=0) + { + trygetnearmsg_times = 0; + tag_state = GETNEARMSG; + mainbase_id = mindist_ancid; + } if(getsync_flag==0) { // tagslotpos--; - if(tagslotpos==0||tagslotpos>max_slotpos) - { - tagslotpos=max_slotpos; - } - tyncpoll_time=(tagslotpos-1)*slottime; +// if(tagslotpos==0||tagslotpos>max_slotpos) +// { +// tagslotpos=max_slotpos; +// } +// tyncpoll_time=(tagslotpos-1)*slottime; } // mainbase_id=minid; // mainbase_id = 0x4; @@ -718,7 +721,7 @@ //mainbase_id = 0x9818; memcpy(&tx_near_msg[ANCHOR_ID_IDX],&mainbase_id,2); memcpy(&tx_near_msg[TAG_ID_IDX],&dev_id,2); - tx_near_msg[MESSAGE_TYPE_IDX] = NEAR_MSG; + tx_near_msg[MESSAGE_TYPE_IDX] = POS_MSG; dwt_setrxaftertxdelay(POLL_TX_TO_RESP_RX_DLY_UUS); //设置发送后开启接收,并设定延迟时间 @@ -749,7 +752,7 @@ dwt_write32bitreg(SYS_STATUS_ID, SYS_STATUS_RXFCG | SYS_STATUS_TXFRS);//清楚寄存器标志位 frame_len = dwt_read32bitreg(RX_FINFO_ID) & RX_FINFO_RXFLEN_MASK; //获得接收到的数据长度 dwt_readrxdata(rx_buffer, frame_len, 0); //读取接收数据 - if (rx_buffer[MESSAGE_TYPE_IDX] == NEAR_MSG&&!memcmp(&rx_buffer[TAG_ID_IDX],&dev_id,2)) //判断接收到的数据是否是response数据 + if (rx_buffer[MESSAGE_TYPE_IDX] == POS_MSG&&!memcmp(&rx_buffer[TAG_ID_IDX],&dev_id,2)) //判断接收到的数据是否是response数据 { nearbase_num=rx_buffer[NEARBASENUM_INDEX]; memcpy(&rec_tagpos_binary,&rx_buffer[NEARMSG_EMPTYSLOTPOS_INDEX],4); @@ -766,20 +769,48 @@ // tyncpoll_time = (tagslotpos--%max_slotpos)*slottime; } } +void SendHuiZongData(void) +{ + usart_send[2] = 0x0c;//正常模式 + usart_send[3] = 15+8*(nearbase_num+1);//数据段长度 + memcpy(&usart_send[4],&dev_id,2); + usart_send[6] = frame_seq_nb; + usart_send[7] = frame_seq_nb>>8; + usart_send[8] = bat_percent; + usart_send[9] = tx_near_msg[BUTTON_IDX]; + memcpy(&usart_send[10],&intheight,2); + usart_send[12] = tag_frequency; + usart_send[13] = tagslotpos; + usart_send[14] = 0; + usart_send[15] = 0; + usart_send[16] = nearbase_num+1; + memcpy(&usart_send[17],&mainbase_id,2); + memcpy(&usart_send[19],&nearbaseid_list,2*nearbase_num); + memcpy(&usart_send[19+nearbase_num*2],&nearbase_distlist,4*nearbase_num+4); + memcpy(&usart_send[19+nearbase_num*6+4],&rec_anc_signalpower,2*nearbase_num+2); + + checksum = Checksum_u16(&usart_send[2],23+8*nearbase_num); + memcpy(&usart_send[25+8*nearbase_num],&checksum,2); + USART_puts(usart_send,27+8*nearbase_num); + //HexToAsciiSendUDP(usart_send,27+8*nearbase_num); +} +uint8_t pack_length = 0,pack_index = 0,pack_msgtype = 0; +uint8_t motor_flag; void NearPoll(void) { uint32_t temp1,temp2,dw_systime,mindist_slavebaseid; - + static u8 notenoughdist_count=0; uint32_t final_tx_time; u32 start_poll; - u8 i,j,getsync_flag=0,timeout; + u8 i,j,getsync_flag=0,timeout,get_newdist; // USART_putc(current_slotnum); dwt_setrxaftertxdelay(POLL_TX_TO_RESP_RX_DLY_UUS); //设置发送后开启接收,并设定延迟时间 dwt_setrxtimeout(RESP_RX_TIMEOUT_UUS); tag_succ_times = 0; salvebase_mindist=999999; + get_newdist = 0; if(next_nearbase_num>=MAX_NEARBASE_NUM) { next_nearbase_num = MAX_NEARBASE_NUM-1; @@ -790,9 +821,15 @@ recbase_num=0; // motor_state=0; + if(motor_state!=0&&motor_state!=3) + { + motor_flag = 1; + }else{ + motor_flag = 0; + } tx_near_msg[BATTARY_IDX] = bat_percent; - tx_near_msg[BUTTON_IDX] = userkey_state|stationary_flag<<1|gotosleep_flag<<2; + tx_near_msg[BUTTON_IDX] = userkey_state|stationary_flag<<1|gotosleep_flag<<2|motor_flag<<5; tx_near_msg[SEQUENCE_IDX] = frame_seq_nb; tx_near_msg[SEQUENCEH_IDX] = (frame_seq_nb++)>>8; tx_near_msg[NEARBASENUM_INDEX] = nearbase_num; @@ -805,7 +842,7 @@ intheight+=g_com_map[HEIGHTOFFEST_INDEX]; memcpy(&tx_near_msg[NEARBASEID_INDEX+nearbase_num*8+6],&intheight,2); - tx_near_msg[MESSAGE_TYPE_IDX] = NEAR_POLL; + tx_near_msg[MESSAGE_TYPE_IDX] = POS_POLL; tx_near_msg[NEARP_TAGFREQ_INDEX] = tag_frequency; tx_near_msg[NEARP_TAGSLOTPOS_INDEX] = tagslotpos; @@ -865,7 +902,7 @@ dwt_setrxtimeout(0);//设定接收超时时间,0位没有超时时间 dwt_rxenable(0);//打开接收 //HAL_GPIO_WritePin(LED1_G_GPIO_Port, LED1_G_Pin, GPIO_PIN_SET); - if (rx_buffer[MESSAGE_TYPE_IDX] == NEAR_RESPONSE&&!memcmp(&rx_buffer[TAG_ID_IDX],&dev_id,2)) //判断接收到的数据是否是response数据 + if (rx_buffer[MESSAGE_TYPE_IDX] == POS_RESPONSE&&!memcmp(&rx_buffer[TAG_ID_IDX],&dev_id,2)) //判断接收到的数据是否是response数据 { u16 rec_nearbaseid,rec_nearbasepos; poll_tx_ts = get_tx_timestamp_u64(); //获得POLL发送时间T1 resp_rx_ts = get_rx_timestamp_u64(); //获得RESPONSE接收时间T4 @@ -883,7 +920,7 @@ final_msg_set_ts(&tx_near_msg[FINAL_MSG_POLL_TX_TS_IDX], poll_tx_ts);//将T1,T4,T5写入发送数据 final_msg_set_ts(&tx_near_msg[FINAL_MSG_RESP_RX_NEARBASE_IDX+nearbase_num*4], resp_rx_ts); final_msg_set_ts(&tx_near_msg[FINAL_MSG_FINAL_TX_TS_IDX], final_tx_ts); - tx_near_msg[MESSAGE_TYPE_IDX]=NEAR_FINAL; + tx_near_msg[MESSAGE_TYPE_IDX]=POS_FINAL; rec_remotepara_state=rx_buffer[MOTORSTATE_INDEX]>>4; if(rec_remotepara_state&&!memcmp(&rx_buffer[TAG_ID_IDX],&dev_id,2)) { @@ -899,6 +936,10 @@ userkey_state = !GET_USERKEY; memcpy(&temp_dist,&rx_buffer[DIST_IDX],4); + if(temp_dist!=nearbase_distlist[0]) + { + get_newdist++; + } mainbase_dist=temp_dist; nearbase_distlist[0] = temp_dist; base_mindist = temp_dist; @@ -951,6 +992,10 @@ if(frame_len==28) memcpy(&rec_anc_signalpower[rec_nearbasepos+1],&rx_buffer[ANC_SIGNALPOWER],2); memcpy(&nearbase_switchdistlist[rec_nearbasepos],&rx_buffer[NR_NEARSWITCH_DISTANCE],2); + if(temp_dist!=nearbase_distlist[rec_nearbasepos+1]) + { + get_newdist++; + } nearbase_distlist[rec_nearbasepos+1]=temp_dist; // nearbase_distlist[1]对应 rec_nearbaseid[0]的距离 final_msg_set_ts(&tx_near_msg[FINAL_MSG_RESP_RX_NEARBASE_IDX+(rec_nearbasepos)*4], resp_rx_ts); if(temp_dist<salvebase_mindist&&nearbase_switchdistlist[rec_nearbasepos]==1) @@ -963,7 +1008,7 @@ { mainbase_id = rec_nearbaseid; tag_state = GETNEARMSG; - trygetnearmsg_times = 0; + trygetnearmsg_times = 0; } #endif @@ -1004,7 +1049,7 @@ #endif }else if(mainbase_lost_count>5*tag_frequency) { - tag_state = STARTPOLL; + // tag_state = DISCPOLL; } if(mainbase_lost_count!=0) { @@ -1017,7 +1062,7 @@ if(para_update) { - uint8_t pack_length = 0,pack_index = 0,pack_msgtype = 0; + pack_msgtype = rec_remotepara[0]; pack_index = rec_remotepara[1]; pack_length = rec_remotepara[2]; @@ -1025,7 +1070,7 @@ { if( pack_index == MOTOR_ONTIME_INDEX) { - if(motor_keeptime==0) + // if(motor_keeptime==0) motor_keeptime = rec_remotepara[3]; }else{ if(pack_index<200) @@ -1040,6 +1085,16 @@ } } } + if(get_newdist>2) + { + notenoughdist_count = 0; + }else{ + if(notenoughdist_count++>3) + { + notenoughdist_count = 0; + // tag_state = DISCPOLL; + } + } for(i=0;i<nearbase_num;i++) { if(nearbaseid_list[i]!=nearbaseid_list2[i]) @@ -1049,6 +1104,7 @@ nearbaseid_list0[i]=1; } } + // SendHuiZongData(); dwt_write32bitreg(SYS_STATUS_ID, SYS_STATUS_ALL_RX_ERR| SYS_STATUS_TXFRS |SYS_STATUS_RXFCG); //HAL_GPIO_WritePin(LED0_GPIO, GPIO_PIN_9, GPIO_PIN_RESET); @@ -1134,7 +1190,7 @@ memcpy(nearbaseid_list,&rx_buffer[NEARBASEID_INDEX],nearbase_num*2); memcpy(nearbaseid_list2,&rx_buffer[NEARBASEID_INDEX],nearbase_num*2); if(tagslotpos!=255) - tag_state = NEARPOLL; + tag_state = DISCPOLL; } } } @@ -1147,8 +1203,6 @@ //LED0_ON; SPIx_CS_GPIO->BRR = SPIx_CS; delay_us(700); - // GetPressAndHeight(); - // intheight = Height*100; SPIx_CS_GPIO->BSRR = SPIx_CS; id = dwt_readdevid() ; while (DWT_DEVICE_ID != id) @@ -1172,7 +1226,7 @@ break; case DISCPOLL: LED_LG_ON; - Poll(); + DiscPoll(); LED_LG_OFF; break; case GETNEARMSG: @@ -1187,9 +1241,11 @@ break; case NEARPOLL: NearPoll(); + //GetPressAndHeight(); + //intheight = Height*100; break; case SINGLEPOLL: - Poll(); + // Poll(); break; } userkey_state = !GET_USERKEY; -- Gitblit v1.9.3