From 3f141eba703463e01e2b5d6489351d3cf50e1100 Mon Sep 17 00:00:00 2001 From: zhyinch <zhyinch@gmail.com> Date: 星期五, 24 九月 2021 10:26:42 +0800 Subject: [PATCH] 1 --- 源码/核心板/Src/application/dw_app.c | 82 ++++++++++++++++++++++++++++------------- 1 files changed, 56 insertions(+), 26 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 767770f..8dd87c2 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" @@ -1,6 +1,7 @@ #include "dw_app.h" #include "ADC.h" #define TDFILTER +#define CONT_FRAME_PERIOD 124800 enum enumtagstate { DISCPOLL, @@ -8,7 +9,7 @@ NEARPOLL, }tag_state=NEARPOLL; static dwt_config_t config = { - 2, /* Channel number. */ + 5, /* Channel number. */ DWT_PRF_64M, /* Pulse repetition frequency. */ DWT_PLEN_128, /* Preamble length. */ DWT_PAC8, /* Preamble acquisition chunk size. Used in RX only. */ @@ -122,7 +123,7 @@ * performance. */ Reset_DW1000();//重启DW1000 /* Target specific drive of RSTn line into DW1000 low for a period. */ dwt_initialise(DWT_LOADUCODE);//初始化DW1000 - Spi_ChangePrescaler(SPIx_PRESCALER_FAST); //设置为快速模式 + Spi_ChangePrescaler(SPIx_PRESCALER_SLOW); //设置为快速模式 /* Configure DW1000. See NOTE 6 below. */ dwt_configure(&config);//配置DW1000 @@ -338,12 +339,23 @@ 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; + } + dwt_configcontinuousframemode(CONT_FRAME_PERIOD); 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_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_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);//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(1) + { + IdleTask(); + } flag_finalsend=0; flag_rxon=1; neartimout_timer=0; @@ -449,7 +461,8 @@ 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 @@ -499,7 +512,7 @@ // 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 @@ -606,10 +619,7 @@ 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 @@ -700,7 +710,6 @@ { //LED0_ON; dwt_forcetrxoff(); - g_Resttimer=0; GPIO_WriteBit(GPIOA, GPIO_Pin_10, Bit_SET); switch(tag_state) { @@ -824,6 +833,7 @@ dwt_write32bitreg(SYS_STATUS_ID, SYS_STATUS_ALL_RX_ERR); } } +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 { @@ -874,9 +884,7 @@ } 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_nb2 = 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 @@ -922,15 +930,17 @@ /*--------------------------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>-10000&&hex_dist<2000000) { - if(abs(hex_dist-his_dist[taglist_pos])<15000||misdist_num[taglist_pos]>3) + if(abs(hex_dist-his_dist[taglist_pos])<dist_threshold||misdist_num[taglist_pos]>3) { int32_t filter_dist; + g_Resttimer=0; #ifdef TDFILTER NewTrackingDiffUpdate(taglist_pos, (float)hex_dist); filter_dist=pos_predict[taglist_pos]/10; @@ -941,7 +951,7 @@ tagdist_list[taglist_pos] = filter_dist; his_dist[taglist_pos]=hex_dist; g_Tagdist[taglist_pos]=filter_dist; - #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_nb2;//数据段长度 @@ -972,7 +982,7 @@ 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]; +u16 ancidlist_rec[20],ancidlist_send[20],rec_ancidlist[20],rec_ancdistlist[20]; void Anchor_App(void) { @@ -1009,8 +1019,7 @@ // if (anchor_type == rx_buffer[ANC_TYPE_IDX]) // Anchor_RecPoll(); // break; - case SYNC: - g_Resttimer=0; + case SYNC: memcpy(&rec_syncid,&rx_buffer[ANCHOR_ID_IDX],4); if(rec_syncid<current_syncid) { @@ -1051,9 +1060,30 @@ } break; - case NEAR_POLL: - g_Resttimer=0; + 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(&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) { @@ -1065,9 +1095,9 @@ new_tagid=0; } tagofflinetime[taglist_pos]=0; - temp_tagpos=round((float)(sync_timer%g_com_map[COM_INTERVAL])/slottime); + 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) { -- Gitblit v1.9.3