From 2eeb6bd4fbcb8fc684f022f411b49bffb45671f1 Mon Sep 17 00:00:00 2001 From: zhyinch <zhyinch@gmail.com> Date: 星期五, 22 十月 2021 18:19:00 +0800 Subject: [PATCH] 测试完成 --- Src/application/dw_app.c | 112 +++++++++++++++++++++++++++++++++++++++++++------------ 1 files changed, 87 insertions(+), 25 deletions(-) diff --git a/Src/application/dw_app.c b/Src/application/dw_app.c index 1511b31..3f31a60 100644 --- a/Src/application/dw_app.c +++ b/Src/application/dw_app.c @@ -50,7 +50,7 @@ #define RESP_RX_TO_FINAL_TX_DLY_UUS 510 /* Receive response timeout. See NOTE 5 below. */ -#define RESP_RX_TIMEOUT_UUS 1000 +#define RESP_RX_TIMEOUT_UUS 2500 #define DELAY_BETWEEN_TWO_FRAME_UUS 240 @@ -69,8 +69,8 @@ #define FINAL_MSG_FINAL_TX_TS_IDX 18 #define FINAL_MSG_TS_LEN 4 -#define STARTPOLL REGPOLL//#define SWITCHBASE_DIST -//#define SWITCHBASE_ZHUANDIAN +#define STARTPOLL GETNEARMSG//#define SWITCHBASE_DIST +#define SWITCHBASE_ZHUANDIAN #define SWITCHBASE_DIST enum enumtagstate { @@ -78,10 +78,10 @@ DISCPOLL, GETNEARMSG, NEARPOLL, - SINGLEPOLL, + SINGLEPOLL, }tag_state=STARTPOLL; static dwt_config_t config = { - 2, /* Channel number. */ + 5, /* Channel number. */ DWT_PRF_64M, /* Pulse repetition frequency. */ DWT_PLEN_64, /* Preamble length. */ DWT_PAC8, /* Preamble acquisition chunk size. Used in RX only. */ @@ -494,6 +494,7 @@ 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++) { /* Write frame data to DW1000 and prepare transmission. See NOTE 7 below. */ @@ -506,7 +507,7 @@ 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); - intheight+=g_com_map[HEIGHTOFFEST_INDEX]; + memcpy(&tx_near_msg[NEARBASEID_INDEX+nearbase_num*6],&intheight,2); tx_near_msg[MESSAGE_TYPE_IDX] = SPOLL; @@ -627,12 +628,18 @@ void GetNearMsg(void) { u32 start_poll,frame_len; - -//mainbase_id = 0x9724; + u8 nearmsg_i=0; + for(nearmsg_i=0;nearmsg_i<20;nearmsg_i++) + { + nearbase_distlist[nearmsg_i] = 0x1ffff; + } + mainbase_lost_count = 0; +mainbase_id = 0x8158; 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 @@ -669,7 +676,47 @@ // tyncpoll_time = (tagslotpos--%max_slotpos)*slottime; } } - +extern u32 synctimer; +u32 target_time=100; +u8 pd_i; +u32 temptime,delaytime; +u16 delaycount; +int16_t poll_offsettime=-6900; +extern u16 slotpos_intoatl, slotpos; +void NextPollDelay(u32 anchor_time) +{ + tagslotpos = 0 ; + 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) + { + delaytime = temptime-anchor_time+poll_offsettime; + return ; + } + } + temptime = (tagslotpos*SLOTTIME_MS+100+10000)*100; + delaytime = temptime-anchor_time+poll_offsettime; + return ; +} +u16 lpcount,poll_startcount; +u16 waketopolltimeus = 4000; +#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; + } + __HAL_LPTIM_COMPARE_SET(&hlptim1, lpcount); + last_anchor_time = anchor_time; +} void NearPoll(void) { @@ -678,6 +725,7 @@ uint32_t final_tx_time; u32 start_poll; u8 i,j,getsync_flag=0,timeout; + // 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); @@ -712,8 +760,17 @@ 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 + 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_SET); // for(i=0;i<nearbase_num+1;i++) // { // nearbase_distlist[i] = 0x1ffff; @@ -811,16 +868,17 @@ {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); +// 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; + 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 - { };} + { };} + break; }else{ @@ -830,14 +888,14 @@ memcpy(&nearbase_switchdistlist[rec_nearbasepos],&rx_buffer[NR_NEARSWITCH_DISTANCE],2); 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) - { + if(temp_dist<nearbase_switchdistlist[rec_nearbasepos]&&nearbase_switchdistlist[rec_nearbasepos]>1&&temp_dist>0) + { mainbase_id = rec_nearbaseid; tag_state = GETNEARMSG; } @@ -856,6 +914,7 @@ } // 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_RESET); if(flag_finalsend!=1) {flag_finalsend = 2;} dwt_forcetrxoff(); @@ -876,10 +935,12 @@ changemainbase_count = 0; } #endif - }else if(mainbase_lost_count>10*tag_frequency) + }else if(mainbase_lost_count>5*tag_frequency) { tag_state = STARTPOLL; - } + } + if(mainbase_lost_count!=0) + {SetLPTimer(last_anchor_time);} if(para_update) { @@ -1008,10 +1069,11 @@ //LED0_ON; SPIx_CS_GPIO->BRR = SPIx_CS; delay_us(700); - GetPressAndHeight(); - intheight = Height*100; + // GetPressAndHeight(); + // intheight = Height*100; SPIx_CS_GPIO->BSRR = SPIx_CS; id = dwt_readdevid() ; + HAL_GPIO_WritePin(LED1_G_GPIO_Port, LED1_G_Pin, GPIO_PIN_RESET); while (DWT_DEVICE_ID != id) { // Dw1000_Init(); -- Gitblit v1.9.3