| | |
| | | #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 1000 |
| | | #define RESP_RX_TIMEOUT_UUS 4000 |
| | | |
| | | #define DELAY_BETWEEN_TWO_FRAME_UUS 240 |
| | | |
| | |
| | | #define FINAL_MSG_FINAL_TX_TS_IDX 18 |
| | | #define FINAL_MSG_TS_LEN 4 |
| | | |
| | | #define STARTPOLL SINGLEPOLL//#define SWITCHBASE_DIST |
| | | #define STARTPOLL REGPOLL//#define SWITCHBASE_DIST |
| | | #define SWITCHBASE_ZHUANDIAN |
| | | #define SWITCHBASE_DIST |
| | | enum enumtagstate |
| | | { |
| | | REGPOLL, |
| | |
| | | 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. */ |
| | |
| | | static uint8_t tx_sync_msg[14] = {0}; |
| | | static uint8_t tx_final_msg[60] = {0}; |
| | | static uint8_t tx_resp_msg[22] = {0}; |
| | | uint8_t tx_near_msg[80] = {0}; |
| | | uint8_t tx_near_msg[180] = {0}; |
| | | |
| | | static uint32_t frame_seq_nb = 0; |
| | | static uint32_t status_reg = 0; |
| | |
| | | u16 ancid_list[TAG_NUM_IN_SYS]; |
| | | u8 nearbase_num; |
| | | u16 mainbase_id; |
| | | int32_t mainbase_dist; |
| | | int32_t mainbase_dist,base_mindist; |
| | | uint8_t trygetnearmsg_times; |
| | | u16 mainbase_id,true_nearbase_idlist[MAX_NEARBASE_NUM],nearbaseid_list[MAX_NEARBASE_NUM],nearbaseid_list2[MAX_NEARBASE_NUM]; |
| | | u16 mainbase_id,true_nearbase_idlist[MAX_NEARBASE_NUM],nearbaseid_list0[MAX_NEARBASE_NUM],nearbaseid_list[MAX_NEARBASE_NUM],nearbaseid_list2[MAX_NEARBASE_NUM]; |
| | | u8 FindNearBasePos(u16 baseid) |
| | | { |
| | | u8 i; |
| | |
| | | u8 motor_state,rec_remotepara_state,rec_remotepara[80]; |
| | | |
| | | |
| | | #define SINGLEPOLL_BASENUM 10 |
| | | uint16_t singlepoll_baseid[SINGLEPOLL_BASENUM]={0x9733,0x9788,0x9798,0x8159,0x9797,0x9790,0x9799,0x9785,0x8169,0x8276}; |
| | | int32_t singlepoll_basedist[SINGLEPOLL_BASENUM]; |
| | | #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]; |
| | | |
| | | extern u8 userkey_state; |
| | | extern float motor_keeptime; |
| | |
| | | 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++; |
| | | 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-1; |
| | | |
| | | 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],&nearbaseid_list,nearbase_num*2); |
| | | memcpy(&tx_near_msg[NEARBASEID_INDEX+nearbase_num*2],&nearbase_distlist,nearbase_num*4+4); |
| | | intheight+=g_com_map[MAX_REPORT_ANC_NUM]; |
| | | memcpy(&tx_near_msg[NEARBASEID_INDEX+nearbase_num*6+4],&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 |
| | | |
| | |
| | | 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 |
| | | { }; |
| | |
| | | } |
| | | else |
| | | { |
| | | singlepoll_basedist[singlepoll_i] = 0x1ffff; |
| | | // singlepoll_basedist[singlepoll_i] = 0x1ffff; |
| | | random_delay_tim = DFT_RAND_DLY_TIM_MS; //如果通讯失败,将间隔时间增加5ms,避开因为多标签同时发送引起的冲突。 |
| | | } |
| | | } |
| | | else |
| | | { |
| | | singlepoll_basedist[singlepoll_i] = 0x1ffff; |
| | | // singlepoll_basedist[singlepoll_i] = 0x1ffff; |
| | | 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; |
| | | } |
| | | int16_t target_offsettime = 850; |
| | | //#define TAGET_OFFSETTIME 940 |
| | | #define MAX_NEARBASE_ANCNUM 11 |
| | | u16 rec_maxrangelen,rec_anc_signalpower[MAX_NEARBASE_ANCNUM]; |
| | | u8 outrange_times; |
| | | extern u32 synctimer; |
| | | u32 target_time=100; |
| | | u8 pd_i; |
| | | u32 temptime,delaytime,expect_anctime; |
| | | int32_t error_time; |
| | | u16 delaycount; |
| | | int16_t poll_offsettime=-6900,clockoffset; |
| | | extern u16 slotpos_intoatl, slotpos; |
| | | void NextPollDelay(u32 anchor_time) |
| | | { |
| | | //tagslotpos = 0; |
| | | error_time = anchor_time-expect_anctime; |
| | | if(error_time<2000&&error_time>0) |
| | | clockoffset += (target_offsettime-error_time)*0.1; |
| | | for(pd_i=0;pd_i<tag_frequency;pd_i++) |
| | | { |
| | | slotpos_intoatl = pd_i*bigslot_num+tagslotpos; |
| | | temptime = (slotpos_intoatl*SLOTTIME_MS+100)*100; |
| | | if(anchor_time<temptime-5000) |
| | | { |
| | | current_slotnum = pd_i; |
| | | delaytime = temptime-anchor_time+poll_offsettime+clockoffset; |
| | | expect_anctime = temptime; |
| | | return ; |
| | | } |
| | | } |
| | | temptime = (tagslotpos*SLOTTIME_MS+100+10000)*100; |
| | | expect_anctime = temptime-1000000; |
| | | delaytime = temptime-anchor_time+poll_offsettime+clockoffset; |
| | | return ; |
| | | } |
| | | u16 lpcount,poll_startcount,last_lpcount; |
| | | u16 waketopolltimeus = 3200; |
| | | #define BASENUM_COMTIME 244 |
| | | u32 last_anchor_time; |
| | | void SetLPTimer(u32 anchor_time) |
| | | { |
| | | NextPollDelay(anchor_time); |
| | | current_count=HAL_LPTIM_ReadCounter(&hlptim1); |
| | | lpcount = current_count+delaytime/LPTIMER_LSB+(10-nearbase_num)*8; |
| | | poll_startcount = lpcount+(waketopolltimeus)/LPTIMER_LSB; |
| | | if(poll_startcount>=32768) |
| | | { |
| | | poll_startcount -=32768; |
| | | } |
| | | if(lpcount>=32768) |
| | | { |
| | | lpcount -=32768; |
| | | } |
| | | __HAL_LPTIM_COMPARE_SET(&hlptim1, lpcount); |
| | | last_lpcount = lpcount; |
| | | } |
| | | |
| | | void NextSlotDelayMs(int16_t delayms) |
| | | { |
| | | current_slotnum++; |
| | | if(current_slotnum>=tag_frequency) |
| | | { |
| | | current_slotnum = 0; |
| | | lpcount = last_lpcount+31457/tag_frequency+1311+32.767*delayms;//(float)(delayms+40)*32.767 ;//(200/tag_frequency+delayms)*4.8*1000/LPTIMER_LSB |
| | | }else{ |
| | | lpcount = last_lpcount+31457/tag_frequency+32.767*delayms;//(float)(200/tag_frequency*48+delayms*10)*3.3 ; |
| | | } |
| | | if(lpcount>=32768) |
| | | { |
| | | lpcount -=32768; |
| | | } |
| | | poll_startcount = lpcount+(waketopolltimeus)/LPTIMER_LSB; |
| | | if(poll_startcount>=32768) |
| | | { |
| | | poll_startcount -=32768; |
| | | } |
| | | __HAL_LPTIM_COMPARE_SET(&hlptim1, lpcount); |
| | | last_lpcount = lpcount; |
| | | } |
| | | |
| | | u8 nearmsg_mainbase=0,rec_tagpos_emptylist[32],mainbase_type;; |
| | | void GetNearMsg(void) |
| | | { |
| | | u32 start_poll,frame_len; |
| | | |
| | | mainbase_id = 0x9724; |
| | | u8 nearmsg_i=0; |
| | | NextSlotDelayMs(0); |
| | | for(nearmsg_i=0;nearmsg_i<20;nearmsg_i++) |
| | | { |
| | | nearbase_distlist[nearmsg_i] = 0x1ffff; |
| | | } |
| | | //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 |
| | | 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 |
| | | current_count=HAL_LPTIM_ReadCounter(&hlptim1); |
| | | while(current_count<poll_startcount||current_count>poll_startcount+16384) |
| | | { |
| | | current_count=HAL_LPTIM_ReadCounter(&hlptim1); |
| | | if(current_count<poll_startcount-300) |
| | | { |
| | | break; |
| | | } |
| | | } |
| | | dwt_starttx(DWT_START_TX_IMMEDIATE| DWT_RESPONSE_EXPECTED); |
| | | |
| | | NextSlotDelayMs(0); |
| | | /* 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 |
| | | { |
| | |
| | | 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); |
| | |
| | | // 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; |
| | | } |
| | | if(nearbase_num>10) |
| | | {nearbase_num = 10;} |
| | | // HAL_GPIO_WritePin(LED0_GPIO, GPIO_PIN_9, GPIO_PIN_SET); |
| | | |
| | | 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[SEQUENCEH_IDX] = (frame_seq_nb++)>>8; |
| | | tx_near_msg[NEARBASENUM_INDEX] = nearbase_num; |
| | | memcpy(&tx_near_msg[NEARBASEID_INDEX],&nearbaseid_list,nearbase_num*2); |
| | | memcpy(&tx_near_msg[NEARBASEID_INDEX+nearbase_num*2],&nearbase_distlist,nearbase_num*4+4); |
| | | intheight+=g_com_map[MAX_REPORT_ANC_NUM]; |
| | | memcpy(&tx_near_msg[NEARBASEID_INDEX+nearbase_num*6+4],&intheight,2); |
| | | tx_near_msg[MESSAGE_TYPE_IDX] = NEAR_POLL; |
| | | memcpy(&tx_near_msg[NEARBASEID_INDEX+nearbase_num*2],&nearbase_distlist,nearbase_num*4+4); |
| | | memcpy(&tx_near_msg[NEARBASEID_INDEX+nearbase_num*6+4],&rec_anc_signalpower,nearbase_num*2+2); |
| | | |
| | | |
| | | if(intheight!=0) |
| | | intheight+=g_com_map[HEIGHTOFFEST_INDEX]; |
| | | |
| | | memcpy(&tx_near_msg[NEARBASEID_INDEX+nearbase_num*8+6],&intheight,2); |
| | | tx_near_msg[MESSAGE_TYPE_IDX] = POS_POLL; |
| | | |
| | | tx_near_msg[NEARP_TAGFREQ_INDEX] = tag_frequency; |
| | | tx_near_msg[NEARP_TAGSLOTPOS_INDEX] = tagslotpos; |
| | | |
| | | memcpy(&tx_near_msg[ANCHOR_ID_IDX],&mainbase_id,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 |
| | | dwt_writetxfctrl(28+6*nearbase_num, 0);//设置超宽带发送数据长度 |
| | | dwt_writetxdata(29+8*nearbase_num, tx_near_msg, 0);//将Poll包数据传给DW1000,将在开启发送时传出去 |
| | | dwt_writetxfctrl(29+8*nearbase_num, 0);//设置超宽带发送数据长度 |
| | | current_count=HAL_LPTIM_ReadCounter(&hlptim1); |
| | | |
| | | while(current_count<poll_startcount||current_count>poll_startcount+16384) |
| | | { |
| | | current_count=HAL_LPTIM_ReadCounter(&hlptim1); |
| | | if(current_count<poll_startcount-300) |
| | | { |
| | | break; |
| | | } |
| | | } |
| | | 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 |
| | | |
| | | // HAL_GPIO_WritePin(LED1_G_GPIO_Port, LED1_G_Pin, GPIO_PIN_RESET); |
| | | // for(i=0;i<nearbase_num+1;i++) |
| | | // { |
| | | // nearbase_distlist[i] = 0x1ffff; |
| | |
| | | flag_getresponse=0; |
| | | start_count=HAL_LPTIM_ReadCounter(&hlptim1); |
| | | recbase_num=0; |
| | | timeout=ceil((float)nearbase_num*SLOT_SCALE)+2; |
| | | timeout=ceil((float)nearbase_num*SLOT_SCALE)+3; |
| | | end_count=start_count+(timeout<<5); |
| | | if(end_count>=32768) |
| | | {end_count-=32768;} |
| | |
| | | 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 |
| | | dwt_setrxtimeout(RESP_RX_TIMEOUT_UUS);//设定接收超时时间,0位没有超时时间 |
| | | dwt_rxenable(0);//打开接收 |
| | | 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_RESPONSE&&!memcmp(&rx_buffer[TAG_ID_IDX],&dev_id,2)) //判断接收到的数据是否是response数据 |
| | | 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] == 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 |
| | |
| | | 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)) |
| | | { |
| | | para_update = 1; |
| | |
| | | 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; |
| | | if((rx_buffer[MOTORSTATE_INDEX]&0xf)!=3) |
| | | motor_state=rx_buffer[MOTORSTATE_INDEX]&0xf; |
| | | rec_remotepara_state=rx_buffer[MOTORSTATE_INDEX]>>4; |
| | | if(frame_len==28) |
| | | { |
| | | memcpy(&rec_maxrangelen,&rx_buffer[MAXRANGE_DISTANCE],2); |
| | | memcpy(&rec_anc_signalpower[0],&rx_buffer[ANC_SIGNALPOWER],2); |
| | | if(mainbase_dist>rec_maxrangelen&&mainbase_dist>0&&rec_maxrangelen!=0) |
| | | { |
| | | if(outrange_times++>OUTRANGE_RESTARTTIMES) |
| | | { |
| | | // tag_state = STARTPOLL; |
| | | } |
| | | }else{ |
| | | outrange_times = 0; |
| | | } |
| | | } |
| | | |
| | | |
| | | |
| | | mainbase_lost_count=0; |
| | | flag_finalsend=1; |
| | |
| | | {sync_timer=0;} |
| | | } |
| | | ancsync_time=((sync_timer)*1000+tmp_time); |
| | | last_slotnum=current_slotnum; |
| | | current_slotnum=((float)(sync_timer*10 - tagslotpos*SLOTTIME_MS)/(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); |
| | | SetLPTimer(ancsync_time); |
| | | 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 |
| | | { };} |
| | | { };} |
| | | //HAL_GPIO_WritePin(LED1_G_GPIO_Port, LED1_G_Pin, GPIO_PIN_RESET); |
| | | break; |
| | | }else{ |
| | | |
| | | rec_nearbasepos=FindNearBasePos(rec_nearbaseid); |
| | | exsistbase_list[rec_nearbasepos]=KEEP_TIMES; |
| | | memcpy(&temp_dist,&rx_buffer[DIST_IDX],4); |
| | | 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) |
| | | if(temp_dist<salvebase_mindist&&nearbase_switchdistlist[rec_nearbasepos]==1) |
| | | { |
| | | salvebase_mindist = temp_dist; |
| | | mindist_slavebaseid = rec_nearbaseid; |
| | | } |
| | | #ifdef SWITCHBASE_ZHUANDIAN |
| | | if(temp_dist<nearbase_switchdistlist[rec_nearbasepos]&&nearbase_switchdistlist[rec_nearbasepos]!=0&&temp_dist>0) |
| | | { |
| | | mainbase_id = rec_nearbaseid; |
| | | tag_state = GETNEARMSG; |
| | | } |
| | | #endif |
| | | if(temp_dist<nearbase_switchdistlist[rec_nearbasepos]&&nearbase_switchdistlist[rec_nearbasepos]>1&&temp_dist>0) |
| | | { |
| | | mainbase_id = rec_nearbaseid; |
| | | tag_state = GETNEARMSG; |
| | | trygetnearmsg_times = 0; |
| | | } |
| | | #endif |
| | | |
| | | } |
| | | } |
| | | // HAL_GPIO_WritePin(LED1_G_GPIO_Port, LED1_G_Pin, GPIO_PIN_RESET); |
| | | }else{ |
| | | dwt_write32bitreg(SYS_STATUS_ID,SYS_STATUS_RXFCG| SYS_STATUS_ALL_RX_ERR); |
| | | if(recbase_num!=nearbase_num+1) |
| | |
| | | if(flag_finalsend!=1) |
| | | {flag_finalsend = 2;} |
| | | dwt_forcetrxoff(); |
| | | dwt_write32bitreg(SYS_STATUS_ID,SYS_STATUS_RXFCG| SYS_STATUS_ALL_RX_ERR); |
| | | |
| | | dwt_write32bitreg(SYS_STATUS_ID,SYS_STATUS_RXFCG| SYS_STATUS_ALL_RX_ERR); |
| | | // HAL_GPIO_WritePin(LED1_G_GPIO_Port, LED1_G_Pin, GPIO_PIN_SET); |
| | | if(mainbase_lost_count==0) |
| | | { |
| | | #ifdef SWITCHBASE_DIST |
| | |
| | | { |
| | | mainbase_id = mindist_slavebaseid; |
| | | tag_state = GETNEARMSG; |
| | | trygetnearmsg_times = 0; |
| | | } |
| | | }else{ |
| | | changemainbase_count = 0; |
| | | } |
| | | #endif |
| | | }else if(mainbase_lost_count>10*tag_frequency) |
| | | }else if(mainbase_lost_count>5*tag_frequency) |
| | | { |
| | | tag_state = STARTPOLL; |
| | | } |
| | | // tag_state = DISCPOLL; |
| | | } |
| | | if(mainbase_lost_count!=0) |
| | | { |
| | | if(mainbase_lost_count<=tag_frequency*1) |
| | | {NextSlotDelayMs(0); |
| | | }else{ |
| | | NextSlotDelayMs(0); |
| | | } |
| | | } |
| | | |
| | | 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]; |
| | |
| | | { |
| | | if( pack_index == MOTOR_ONTIME_INDEX) |
| | | { |
| | | if(motor_keeptime==0) |
| | | // if(motor_keeptime==0) |
| | | motor_keeptime = rec_remotepara[3]; |
| | | }else{ |
| | | if(pack_index<200) |
| | |
| | | } |
| | | } |
| | | } |
| | | 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]) |
| | | { |
| | | tag_state = GETNEARMSG; |
| | | if(nearbaseid_list[i]!=nearbaseid_list2[i]) |
| | | { |
| | | tag_state = GETNEARMSG; |
| | | trygetnearmsg_times = 0; |
| | | 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); |
| | | |
| | | } |
| | | extern uint8_t module_power,imu_enable,motor_enable; |
| | | |
| | | void Registor_Poll(void) |
| | | { |
| | | static u8 regpoll_count=0; |
| | | mainbase_lost_count = 0; |
| | | tag_frequency = REGISTER_FREQUENCY; |
| | | bigslot_num = TOTAL_SLOTNUM/tag_frequency; |
| | | regpoll_count++; |
| | |
| | | if(tagslotpos--<2) |
| | | tagslotpos=TOTAL_SLOTNUM; |
| | | } |
| | | SetNextPollTime(tagslotpos); |
| | | //SetNextPollTime(tagslotpos); |
| | | NextSlotDelayMs(-2); |
| | | |
| | | 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); |
| | | |
| | |
| | | memcpy(&tx_near_msg[REGP_VERSION_INDEX],&g_com_map[VERSION],2); |
| | | memcpy(&tx_near_msg[REGP_IMUTHRES_INDEX],&g_com_map[IMU_THRES],2); |
| | | memcpy(&tx_near_msg[REGP_NOMOVESLEEPTIME_INDEX],&g_com_map[NOMOVESLEEP_TIME],2); |
| | | dwt_writetxdata(21, tx_near_msg, 0);//将Poll包数据传给DW1000,将在开启发送时传出去 |
| | | dwt_writetxfctrl(21, 0);//设置超宽带发送数据长度 |
| | | memcpy(&tx_near_msg[REGP_HEIGHTOFFSET_INDEX],&g_com_map[HEIGHTOFFEST_INDEX],2); |
| | | dwt_writetxdata(23, tx_near_msg, 0);//将Poll包数据传给DW1000,将在开启发送时传出去 |
| | | dwt_writetxfctrl(23, 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 |
| | | 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(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; |
| | | ancsync_time=((sync_timer)*1000+tmp_time); |
| | | SetLPTimer(ancsync_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); |
| | | mainbase_id=rec_nearbaseid; |
| | | nearbase_num=rx_buffer[NEARBASENUM_INDEX]; |
| | | 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; |
| | | } |
| | | } |
| | | } |
| | |
| | | //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) |
| | |
| | | break; |
| | | case DISCPOLL: |
| | | LED_LG_ON; |
| | | Poll(); |
| | | DiscPoll(); |
| | | LED_LG_OFF; |
| | | break; |
| | | case GETNEARMSG: |
| | | trygetnearmsg_times--; |
| | | LED_LG_ON; |
| | | trygetnearmsg_times++; |
| | | LED_LG_ON; |
| | | GetNearMsg(); |
| | | LED_LG_OFF; |
| | | if(trygetnearmsg_times==0) |
| | | if(trygetnearmsg_times>5) |
| | | { |
| | | tag_state = STARTPOLL; |
| | | } |
| | | break; |
| | | case NEARPOLL: |
| | | NearPoll(); |
| | | //GetPressAndHeight(); |
| | | //intheight = Height*100; |
| | | break; |
| | | case SINGLEPOLL: |
| | | Poll(); |
| | | // Poll(); |
| | | break; |
| | | } |
| | | userkey_state = !GET_USERKEY; |
| | | dwt_entersleep(); |
| | | } |