From 499fc8166ddc4d71251c27329b026810759ec5a7 Mon Sep 17 00:00:00 2001 From: zhyinch <zhyinch@gmail.com> Date: 星期一, 05 四月 2021 20:06:20 +0800 Subject: [PATCH] 改回SFD模式 --- 源码/核心板/Src/application/dw_app.c | 498 +++++++++++++++++++++++++++++++++++++----------------- 1 files changed, 341 insertions(+), 157 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 e5cbeb5..f704432 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" @@ -1,11 +1,12 @@ #include "dw_app.h" #include "ADC.h" +#define TDFILTER enum enumtagstate { DISCPOLL, GETNEARMSG, NEARPOLL, -}tag_state; +}tag_state=NEARPOLL; static dwt_config_t config = { 2, /* Channel number. */ DWT_PRF_64M, /* Pulse repetition frequency. */ @@ -26,7 +27,9 @@ static uint8_t tx_nearresp_msg[80] = {0}; static uint8_t tx_nearfinal_msg[80] = {0}; -static uint32_t frame_seq_nb = 0; +static uint8_t tx_near_msg[80] = {0}; + + uint32_t frame_seq_nb = 0, frame_seq_nb2 = 0; static uint32_t status_reg = 0; static uint8_t rx_buffer[100]; static uint64_t poll_tx_ts; @@ -206,7 +209,31 @@ u16 nearbaseid_list[MAX_NEARBASE_NUM],mainbase_id,true_nearbase_idlist[MAX_NEARBASE_NUM]; int32_t mainbase_dist,nearbase_distlist[MAX_NEARBASE_NUM],true_nearbase_distlist[MAX_NEARBASE_NUM],true_exsistbase_list[MAX_NEARBASE_NUM]; uint8_t trygetnearmsg_times; +u16 current_slotnum,total_slotnum,target_time,last_time; +u32 rec_tagpos_binary; +extern uint32_t tagpos_binary; +void SetNextPollTime(u16 time) +{ + current_slotnum++; + if(current_slotnum==total_slotnum) + current_slotnum-=total_slotnum; + //time=5; + target_time=((current_slotnum*g_com_map[COM_INTERVAL])+time); + last_time=target_time; + if(target_time>=990&&target_time<992) + { + current_slotnum++; + target_time+=g_com_map[COM_INTERVAL]; + tagslotpos=GetRandomSlotPos(rec_tagpos_binary|tagpos_binary); + tyncpoll_time = (tagslotpos--%max_slotpos)*slottime; + } + if(target_time>=1000) + {target_time-=1000;} + if(target_time<0) + {target_time+=1000;} + +} u8 FindNearBasePos(u16 baseid) { u8 i; @@ -219,41 +246,73 @@ } u8 recbase_num=0; #define CHANGE_BASE_THRESHOLD 5 -void NearAncSelect(void) -{static u16 last_mainbase_id,change_base_count; - int32_t nearbase_mindist=99999, nearbase_minpos; - u8 i; - for(i=0;i<recbase_num-1;i++) +//void NearAncSelect(void) +//{static u16 last_mainbase_id,change_base_count; +// int32_t nearbase_mindist=99999, nearbase_minpos; +// u8 i; +// for(i=0;i<recbase_num-1;i++) +// { +// if(nearbase_mindist>nearbase_distlist[i]) +// { +// nearbase_mindist=nearbase_distlist[i]; +// nearbase_minpos=i; +// } +// } +// if(nearbase_mindist<mainbase_dist-THRESHOLD_CHANGE_MAINBASE_DIST) +// { +// if(last_mainbase_id==nearbaseid_list[nearbase_minpos]) +// { +// change_base_count++; +// if(change_base_count>CHANGE_BASE_THRESHOLD) +// { +// mainbase_id=last_mainbase_id; +// tag_state=GETNEARMSG; +// } +// }else{ +// change_base_count=0; +// } +// last_mainbase_id=nearbaseid_list[nearbase_minpos]; +// }else{ +// change_base_count=0; +// } +//} +uint8_t GetRandomValue(void) +{ + uint8_t random_value=0,temp_adc,i; + for(i=0;i<8;i++) { - if(nearbase_mindist>nearbase_distlist[i]) + temp_adc=Get_ADC_Value(); + random_value=random_value|((temp_adc&0x01)<<i); + } + return random_value; +} +u8 GetRandomSlotPos(uint32_t emptyslot) +{ + u8 i,temp_value; + temp_value = GetRandomValue(); + for(i=temp_value%max_slotpos;i<max_slotpos;i++) + { + if(((emptyslot>>i)&0x1)==0) { - nearbase_mindist=nearbase_distlist[i]; - nearbase_minpos=i; + return i; } } - if(nearbase_mindist<mainbase_dist-THRESHOLD_CHANGE_MAINBASE_DIST) + + for(i=1;i<max_slotpos;i++) { - if(last_mainbase_id==nearbaseid_list[nearbase_minpos]) + if(((emptyslot>>i)&0x1)==0) { - change_base_count++; - if(change_base_count>CHANGE_BASE_THRESHOLD) - { - mainbase_id=last_mainbase_id; - tag_state=GETNEARMSG; - } - }else{ - change_base_count=0; + return i; } - last_mainbase_id=nearbaseid_list[nearbase_minpos]; - }else{ - change_base_count=0; } +return max_slotpos-1; } u8 test=0; u8 anclost_times=0; -u8 exsistbase_list[MAX_NEARBASE_NUM],report_num,get_newbase=0;; +u8 exsistbase_list[MAX_NEARBASE_NUM],report_num,get_newbase=0; u16 temp_sync_timer1,temp_sync_timer2; -void NearPoll(void) + + void NearPoll(void) { static u8 mainbase_lost_count=0,flag_finalsend,flag_rxon; uint32_t temp1,temp2,dw_systime; @@ -262,7 +321,6 @@ u32 start_poll; u8 i,j,getsync_flag=0,timeout; // printf("%d",sync_timer); - dwt_forcetrxoff(); 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; @@ -280,17 +338,24 @@ tx_nearpoll_msg[SEQUENCE_IDX] = frame_seq_nb++; tx_nearpoll_msg[NEARBASENUM_INDEX] = nearbase_num; memcpy(&tx_nearpoll_msg[NEARBASEID_INDEX],&nearbaseid_list,nearbase_num*2); + for(i=0;i<nearbase_num;i++) + { memcpy(&tx_nearpoll_msg[NEARBASEID_INDEX+nearbase_num*2+i*2],&nearbase_distlist[i],2);} + + for(i=0;i<MAX_NEARBASE_NUM;i++) + { + nearbase_distlist[i]=0x1ffff; + } tx_nearpoll_msg[MESSAGE_TYPE_IDX] = NEAR_POLL; memcpy(&tx_nearpoll_msg[ANCHOR_ID_IDX],&mainbase_id,2); - dwt_writetxdata(13+2*nearbase_num, tx_nearpoll_msg, 0);//将Poll包数据传给DW1000,将在开启发送时传出去 - dwt_writetxfctrl(13+2*nearbase_num, 0);//设置超宽带发送数据长度 + dwt_writetxdata(13+4*nearbase_num, tx_nearpoll_msg, 0);//将Poll包数据传给DW1000,将在开启发送时传出去 + dwt_writetxfctrl(13+4*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 flag_finalsend=0; flag_rxon=1; neartimout_timer=0; get_newbase=0; - timeout=ceil((float)nearbase_num/4)+2; + timeout=ceil((float)nearbase_num*SLOT_SCALE)+3; //timeout=5; mainbase_dist=100000; mainbase_lost_count++; @@ -345,11 +410,15 @@ temp_sync_timer2=sync_timer; memcpy(&temp_sync_timer1,&rx_buffer[ANCTIMEMS],2); memcpy(&tmp_time,&rx_buffer[ANCTIMEUS],2); + + + if(g_com_map[DEV_ROLE]!=0) + { sync_timer=temp_sync_timer1; - exsistbase_list[0]=KEEP_TIMES; //// memcpy(&tagslotpos,&rx_buffer[TAGSLOTPOS],2); // - tmp_time=tmp_time+650; + + tmp_time=tmp_time+650; if(tmp_time>999) { tmp_time-=999; @@ -358,16 +427,19 @@ {sync_timer=0;} } TIM3->CNT=tmp_time; - + } + current_slotnum=temp_sync_timer1/g_com_map[COM_INTERVAL]; // if(tagslotpos>max_slotpos) // tagslotpos=tagslotpos%(max_slotpos+1); // tyncpoll_time=(tagslotpos-1)*slottime; //////////////////////////// rec_nearbasepos=0; - exsistbase_list[rec_nearbasepos]=10; + memcpy(&temp_dist,&rx_buffer[DIST_IDX],4); nearbase_distlist[rec_nearbasepos]=temp_dist; - + if(temp_dist!=0x1ffff) + exsistbase_list[rec_nearbasepos]=KEEP_TIMES; + mainbase_lost_count=0; flag_finalsend=1; final_tx_time = (resp_rx_ts + ((RESP_RX_TO_FINAL_TX_DLY_UUS+DELAY_BETWEEN_TWO_FRAME_UUS*nearbase_num+500) * UUS_TO_DWT_TIME)) >> 8; @@ -381,23 +453,36 @@ tx_nearfinal_msg[MESSAGE_TYPE_IDX]=NEAR_FINAL; dwt_writetxdata(28+nearbase_num*4, tx_nearfinal_msg, 0);//将发送数据写入DW1000 dwt_writetxfctrl(28+nearbase_num*4, 0);//设定发送数据长度 - if(temp_dist!=0x1ffff) + memcpy(&rec_tagpos_binary,&rx_buffer[NEARMSG_EMPTYSLOTPOS_INDEX],4); + if(temp_dist!=0x1ffff) { - #ifndef USART_INTEGRATE_OUTPUT + g_Resttimer=0; + #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_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); + 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; checksum = Checksum_u16(&usart_send[2],17); memcpy(&usart_send[19],&checksum,2); UART_PushFrame(usart_send,21); - #endif - } - //result=dwt_starttx(DWT_START_TX_DELAYED);//设定为延迟发送 + #endif + + //dwt_setdelayedtrxtime(final_tx_time);//设置final包发送时间T5 + // result=dwt_starttx(DWT_START_TX_DELAYED);//设定为延迟发送 + //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);//将发送数据写入DW1000 + } + + }else{ rec_nearbasepos=FindNearBasePos(rec_nearbaseid); if(rec_nearbasepos>=last_nearbase_num) //发现新的基站 @@ -408,22 +493,32 @@ memcpy(&tx_nearfinal_msg[ANCHOR_ID_IDX],&rec_nearbaseid,2); } - exsistbase_list[rec_nearbasepos]=KEEP_TIMES; memcpy(&temp_dist,&rx_buffer[DIST_IDX],4); nearbase_distlist[rec_nearbasepos]=temp_dist; + + if(temp_dist!=0x1ffff) + exsistbase_list[rec_nearbasepos]=KEEP_TIMES; final_msg_set_ts(&tx_nearfinal_msg[FINAL_MSG_RESP_RX_NEARBASE_IDX+(rec_nearbasepos)*4], resp_rx_ts); dwt_writetxdata(28+nearbase_num*4, tx_nearfinal_msg, 0);//将发送数据写入DW1000 dwt_writetxfctrl(28+nearbase_num*4, 0);//设定发送数据长度 LED0_BLINK; +// memcpy(&rec_tagpos_binary,&rx_buffer[NEARMSG_EMPTYSLOTPOS_INDEX],4); +// tagslotpos=GetRandomSlotPos(rec_tagpos_binary); if(temp_dist!=0x1ffff) { - #ifndef USART_INTEGRATE_OUTPUT + #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_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); + 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; @@ -458,22 +553,23 @@ j=0; if(exsistbase_list[0]==0) { - u8 temp_adc,random_value; - random_value=0; - for(i=0;i<8;i++) - { - temp_adc=Get_ADC_Value(); - random_value=random_value|((temp_adc&0x01)<<i); - } - tyncpoll_time=(random_value%max_slotpos)*slottime; +// u8 temp_adc,random_value; +// random_value=0; +// for(i=0;i<8;i++) +// { +// temp_adc=Get_ADC_Value(); +// random_value=random_value|((temp_adc&0x01)<<i); +// } + tagslotpos=GetRandomSlotPos(rec_tagpos_binary|tagpos_binary); + tyncpoll_time = (tagslotpos--%max_slotpos)*slottime; + tag_state=NEARPOLL; } // tyncpoll_time=0; next_nearbase_num=0; for(i=0;i<last_nearbase_num+get_newbase;i++) { if(exsistbase_list[i]>0) - { - + { next_nearbase_num++; true_exsistbase_list[j]=exsistbase_list[i]; true_nearbase_idlist[j]=nearbaseid_list[i]; @@ -511,17 +607,14 @@ { nearbaseid_list[i]=true_nearbase_idlist[i]; nearbase_distlist[i]=true_nearbase_distlist[i]; - if(nearbase_distlist[i]!=0x1ffff&&true_exsistbase_list[i]==0xa) + if(nearbase_distlist[i]!=0x1ffff&&true_exsistbase_list[i]==KEEP_TIMES) { memcpy(&usart_send[4+6*report_num],&nearbaseid_list[i],2); memcpy(&usart_send[6+6*report_num],&nearbase_distlist[i],4); report_num++; } } - for(i=0;i<MAX_NEARBASE_NUM;i++) - { - nearbase_distlist[i]=0x1ffff; - } + // printf("%d,%d",temp_sync_timer2,temp_sync_timer1); #ifdef USART_INTEGRATE_OUTPUT @@ -546,56 +639,89 @@ // }else{ // anclost_times=0; // } - - dwt_write32bitreg(SYS_STATUS_ID, SYS_STATUS_ALL_RX_ERR); - - +dwt_forcetrxoff(); + dwt_write32bitreg(SYS_STATUS_ID, SYS_STATUS_ALL_RX_ERR| SYS_STATUS_TXFRS |SYS_STATUS_RXFCG); } - -//void GetNearMsg(void) -//{ -// u32 start_poll,frame_len; -// 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; -// -// 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); -// dwt_writetxdata(12, tx_near_msg, 0);//将Poll包数据传给DW1000,将在开启发送时传出去 -// dwt_writetxfctrl(12, 0);//设置超宽带发送数据长度 -// dwt_starttx(DWT_START_TX_IMMEDIATE| DWT_RESPONSE_EXPECTED); -// start_poll = time32_incr; -// /* We assume that the transmission is achieved correctly, poll for reception of a frame or error/timeout. See NOTE 8 below. */ -// while (!((status_reg = dwt_read32bitreg(SYS_STATUS_ID)) & (SYS_STATUS_RXFCG | SYS_STATUS_ALL_RX_ERR)))//不断查询芯片状态直到成功接收或者发生错误 -// { if(time32_incr - start_poll>20) -// NVIC_SystemReset(); -// }; -// if(status_reg==0xffffffff) -// { -// NVIC_SystemReset(); -// } -// if (status_reg & SYS_STATUS_RXFCG)//如果成功接收 -// { -// 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 -// { -// nearbase_num=rx_buffer[NEARBASENUM_INDEX]; -// tagslotpos=rx_buffer[TAGSLOTPOS]; -// memcpy(nearbaseid_list,&rx_buffer[NEARBASEID_INDEX],nearbase_num*2); -// slottime=ceil((nearbase_num+2)*0.3)+1; -// tyncpoll_time=tagslotpos*slottime; -// tag_state=NEARPOLL; -// } -// } -//} +u8 nearmsg_mainbase=0,rec_tagpos_emptylist[32]; +void GetNearMsg(void) +{ + u32 start_poll,frame_len; + if(nearmsg_mainbase) + {nearmsg_mainbase=0; + }else{ + nearmsg_mainbase=1; + } + memcpy(&tx_near_msg[ANCHOR_ID_IDX],&nearmsg_mainbase,2); + memcpy(&tx_near_msg[TAG_ID_IDX],&dev_id,2); + tx_near_msg[MESSAGE_TYPE_IDX] = NEAR_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 + dwt_setrxtimeout(RESP_RX_TIMEOUT_UUS); + dwt_writetxdata(12, tx_near_msg, 0);//将Poll包数据传给DW1000,将在开启发送时传出去 + dwt_writetxfctrl(12, 0);//设置超宽带发送数据长度 + dwt_starttx(DWT_START_TX_IMMEDIATE| DWT_RESPONSE_EXPECTED); + start_poll = time32_incr; + /* We assume that the transmission is achieved correctly, poll for reception of a frame or error/timeout. See NOTE 8 below. */ + while (!((status_reg = dwt_read32bitreg(SYS_STATUS_ID)) & (SYS_STATUS_RXFCG | SYS_STATUS_ALL_RX_ERR)))//不断查询芯片状态直到成功接收或者发生错误 + { if(time32_incr - start_poll>20) + NVIC_SystemReset(); + }; + if(status_reg==0xffffffff) + { + NVIC_SystemReset(); + } + if (status_reg & SYS_STATUS_RXFCG)//如果成功接收 + { + 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 + { + next_nearbase_num=rx_buffer[NEARBASENUM_INDEX]; + memcpy(&rec_tagpos_binary,&rx_buffer[NEARMSG_EMPTYSLOTPOS_INDEX],4); + tagslotpos=GetRandomSlotPos(rec_tagpos_binary); + //tagslotpos=rx_buffer[TAGSLOTPOS]; + memcpy(nearbaseid_list,&rx_buffer[NEARBASEID_INDEX],next_nearbase_num*2); + //slottime=ceil((nearbase_num+2)*0.4)+2; + tyncpoll_time=tagslotpos*slottime; + tag_state=NEARPOLL; + }else{ + tyncpoll_time = (tagslotpos--%max_slotpos)*slottime; + } + }else{ + tyncpoll_time = (tagslotpos--%max_slotpos)*slottime; + } + + #ifdef USART_INTEGRATE_OUTPUT + usart_send[2] = 4;//正常模式 + usart_send[3] = report_num*6+2;//正常模式 + checksum = Checksum_u16(&usart_send[2],report_num*6+2); + memcpy(&usart_send[4+report_num*6],&checksum,2); + UART_PushFrame(usart_send,6+report_num*6); + #endif +} void Tag_App(void)//发送模式(TAG标签) { //LED0_ON; - g_Resttimer=0; - NearPoll(); + dwt_forcetrxoff(); + GPIO_WriteBit(GPIOA, GPIO_Pin_10, Bit_SET); + switch(tag_state) + { + case DISCPOLL: + + break; + case GETNEARMSG: + GetNearMsg(); + break; + case NEARPOLL: + NearPoll(); + break; + } + + SetNextPollTime(tyncpoll_time); + g_start_send_flag = 0; + GPIO_WriteBit(GPIOA, GPIO_Pin_10, Bit_RESET); } int8_t correction_time,new_tagid=0; @@ -652,7 +778,7 @@ battary = rx_buffer[BATTARY_IDX]; button = rx_buffer[BUTTON_IDX]; - frame_seq_nb = rx_buffer[SEQUENCE_IDX]; + frame_seq_nb2 = rx_buffer[SEQUENCE_IDX]; if(result==0) { while (!((status_reg = dwt_read32bitreg(SYS_STATUS_ID)) & (SYS_STATUS_RXFCG | SYS_STATUS_ALL_RX_ERR)))///不断查询芯片状态直到接收成功或者出现错误 @@ -702,9 +828,11 @@ dwt_write32bitreg(SYS_STATUS_ID, SYS_STATUS_ALL_RX_ERR); } } -u8 misdist_num,seize_anchor; +extern u16 dist_threshold; +u8 misdist_num[TAG_NUM_IN_SYS],seize_anchor,getrange_success=0; u8 Anchor_RecNearPoll(u8 ancrec_nearbasepos) //0 mainbase 1 first near_base { + u8 motorstate; tmp_time=TIM3->CNT; memcpy(&tx_nearresp_msg[ANCTIMEMS],&sync_timer,2); memcpy(&tx_nearresp_msg[ANCTIMEUS],&tmp_time,2); @@ -716,7 +844,20 @@ 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 - + + if(tagdist_list[taglist_pos]<g_com_map[ALARM_DISTANCE1]) + { + motorstate =0; + }else if(tagdist_list[taglist_pos]<g_com_map[ALARM_DISTANCE2]) + { + motorstate =2; + }else if(tagdist_list[taglist_pos]<g_com_map[ALARM_DISTANCE3]) + { + motorstate =1; + }else{ + motorstate =0; + } + if(new_tagid) { tagdist_list[taglist_pos]=0x1ffff; @@ -726,14 +867,19 @@ } tx_nearresp_msg[MAINBASE_INDEX]=flag_syncbase; tx_nearresp_msg[MESSAGE_TYPE_IDX]=NEAR_RESPONSE; - - dwt_writetxdata(21, tx_nearresp_msg, 0);//写入发送数据 - dwt_writetxfctrl(21, 0);//设定发送长度 + 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);//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 - battary = rx_buffer[BATTARY_IDX]; - button = rx_buffer[BUTTON_IDX]; - frame_seq_nb = rx_buffer[SEQUENCE_IDX]; + 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 @@ -775,25 +921,35 @@ 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 * 100; //dis 为单位为cm的距离 + dist_cm = dist_no_bias * 1000; //dis 为单位为cm的距离 /*--------------------------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]; + hex_dist = dist_cm+(int16_t)g_com_map[DIST_OFFSET]*10; g_flag_Taggetdist[taglist_pos]=0; - if(hex_dist>-1000&&hex_dist<100000) + if(hex_dist>-10000&&hex_dist<2000000) { - if(abs(hex_dist-his_dist[taglist_pos])<1500||misdist_num>3) + if(abs(hex_dist-his_dist[taglist_pos])<dist_threshold||misdist_num[taglist_pos]>3) { - misdist_num=0; - tagdist_list[taglist_pos] = hex_dist; + int32_t filter_dist; + g_Resttimer=0; + #ifdef TDFILTER + NewTrackingDiffUpdate(taglist_pos, (float)hex_dist); + filter_dist=pos_predict[taglist_pos]/10; + #else + filter_dist=hex_dist/10; + #endif + misdist_num[taglist_pos]=0; + tagdist_list[taglist_pos] = filter_dist; his_dist[taglist_pos]=hex_dist; - #ifndef USART_INTEGRATE_OUTPUT - usart_send[2] = 1;//正常模式 + g_Tagdist[taglist_pos]=filter_dist; + #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_nb;//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); @@ -809,19 +965,19 @@ #endif }else{ // printf("%d",hex_dist); - misdist_num++; + 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]; void Anchor_App(void) { @@ -829,32 +985,36 @@ u16 tempid; uint32_t rec_syncid; + dwt_write32bitreg(SYS_STATUS_ID, SYS_STATUS_ALL_RX_ERR| SYS_STATUS_TXFRS |SYS_STATUS_RXFCG); g_start_sync_flag=0; + 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 - +// GPIO_WriteBit(GPIOA, GPIO_Pin_10, Bit_SET); while (!((status_reg = dwt_read32bitreg(SYS_STATUS_ID)) & (SYS_STATUS_RXFCG | SYS_STATUS_ALL_RX_ERR))&&!g_start_send_flag&&!g_start_sync_flag)//不断查询芯片状态直到接收成功或者出现错误 { + IdleTask(); - g_Resttimer=0; }; - +//GPIO_WriteBit(GPIOA, GPIO_Pin_10, Bit_RESET); if (status_reg & SYS_STATUS_RXFCG)//成功接收 { u16 tag_recv_interval; + float temp_tagpos; + dwt_write32bitreg(SYS_STATUS_ID, SYS_STATUS_RXFCG);//清除标志位 frame_len = dwt_read32bitreg(RX_FINFO_ID) & RX_FINFO_RXFL_MASK_1023;//获得接收数据长度 dwt_readrxdata(rx_buffer, frame_len, 0);//读取接收数据 + memcpy(&anc_id_recv,&rx_buffer[ANCHOR_ID_IDX],2); //将收到的tag_id分别写入各次通讯的包中,为多标签通讯服务,防止一次通讯中接收到不同ID标签的数据 - //tag_id_recv = rx_buffer[TAG_ID_IDX]; + memcpy(&tag_id_recv,&rx_buffer[TAG_ID_IDX],2); switch(rx_buffer[MESSAGE_TYPE_IDX]) { // case POLL: // if (anchor_type == rx_buffer[ANC_TYPE_IDX]) // Anchor_RecPoll(); // break; - case SYNC: - + case SYNC: memcpy(&rec_syncid,&rx_buffer[ANCHOR_ID_IDX],4); if(rec_syncid<current_syncid) { @@ -879,25 +1039,46 @@ } break; -// case NEAR_MSG: -// if(anc_id_recv==dev_id) -// { -// rx_buffer[TAGSLOTPOS]=taglist_pos; -// tx_near_msg[MESSAGE_TYPE_IDX] = NEAR_MSG; -// memcpy(&tx_near_msg[TAG_ID_IDX],&tag_id_recv,2); -// tx_near_msg[NEARBASENUM_INDEX]=g_com_map[NEARBASE_NUM]; -// memcpy(&tx_near_msg[NEARBASEID_INDEX],&g_com_map[NEARBASE_ID1],g_com_map[NEARBASE_NUM]*2); -// send_len=11+g_com_map[NEARBASE_NUM]*2+2; -// dwt_writetxdata(send_len, tx_near_msg, 0);//将Poll包数据传给DW1000,将在开启发送时传出去 -// dwt_writetxfctrl(send_len, 0);//设置超宽带发送数据长度 -// dwt_starttx(DWT_START_TX_IMMEDIATE); -// } -// break; -// - case NEAR_POLL: - + case NEAR_MSG: + if(anc_id_recv==flag_syncbase) + { + rx_buffer[TAGSLOTPOS]=taglist_pos; + tx_near_msg[MESSAGE_TYPE_IDX] = NEAR_MSG; + memcpy(&tx_near_msg[TAG_ID_IDX],&tag_id_recv,2); + memcpy(&tx_near_msg[NEARMSG_EMPTYSLOTPOS_INDEX],&tagpos_binary,4); + tx_near_msg[NEARBASENUM_INDEX]=ancidlist_num; + memcpy(&tx_near_msg[NEARBASEID_INDEX],&ancidlist_send,ancidlist_num*2); + send_len=11+ancidlist_num*2+2; + dwt_writetxdata(send_len, tx_near_msg, 0);//将Poll包数据传给DW1000,将在开启发送时传出去 + dwt_writetxfctrl(send_len, 0);//设置超宽带发送数据长度 + dwt_starttx(DWT_START_TX_IMMEDIATE); + } + break; + + case NEAR_POLL: + frame_seq_nb2 = rx_buffer[SEQUENCE_IDX]; + battary = rx_buffer[BATTARY_IDX]; + button = rx_buffer[BUTTON_IDX]; + rec_nearbase_num=rx_buffer[NEARBASENUM_INDEX]; memcpy(&tag_id_recv,&rx_buffer[TAG_ID_IDX],2); - memcpy(&anc_id_recv,&rx_buffer[ANCHOR_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); + #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 + usart_send[4] = frame_seq_nb2;//数据段长度 + usart_send[5] = battary; + usart_send[6] = button; + usart_send[7] = rec_nearbase_num; + memcpy(&usart_send[8],&tag_id_recv,2); + memcpy(&usart_send[10],&rec_ancidlist,2*rec_nearbase_num); + memcpy(&usart_send[10+rec_nearbase_num*2],&rec_ancdistlist,2*rec_nearbase_num); + checksum = Checksum_u16(&usart_send[2],8+4*rec_nearbase_num); + memcpy(&usart_send[10+4*rec_nearbase_num],&checksum,2); + UART_PushFrame(usart_send,12+rec_nearbase_num*4); + #endif + if(tag_id_recv>=g_com_map[WHITELIST1_START]&&tag_id_recv<=g_com_map[WHITELIST1_END]) + {break;} taglist_pos=CmpTagInList(tag_id_recv); if(taglist_pos==taglist_num) { @@ -909,10 +1090,16 @@ new_tagid=0; } tagofflinetime[taglist_pos]=0; - + temp_tagpos=round((float)(sync_timer%g_com_map[COM_INTERVAL])/slottime); + tagpos_rec[(u8)temp_tagpos]=1; - rec_nearbase_num=rx_buffer[NEARBASENUM_INDEX]; + if(rec_nearbase_num>ancidlist_num) + { + ancidlist_num=rec_nearbase_num; + memcpy(ancidlist_rec,&rx_buffer[NEARBASEID_INDEX],rec_nearbase_num*2); + } + for(i=0;i<rec_nearbase_num;i++) { memcpy(&tempid,&rx_buffer[NEARBASEID_INDEX+i*2],2); @@ -928,14 +1115,11 @@ seize_anchor=1; //抢占anchor Anchor_RecNearPoll(i); } + - break; - - } - - } - else - { + break; + } + }else{ dwt_write32bitreg(SYS_STATUS_ID, SYS_STATUS_ALL_RX_ERR); } } -- Gitblit v1.9.3