From 4864dd7a1bf69e16045c18bc19220b3ce9f55c72 Mon Sep 17 00:00:00 2001 From: zhyinch <zhyinch@gmail.com> Date: 星期三, 17 六月 2020 23:49:37 +0800 Subject: [PATCH] V1.18华星测试基站防撞版本 --- 源码/核心板/Src/application/dw_app.c | 64 ++++++++++++++------------------ 1 files changed, 28 insertions(+), 36 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 ff3a407..ac79717 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" @@ -284,10 +284,10 @@ } 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; u32 rec_tagpos_binary; -void NearPoll(void) + void NearPoll(void) { static u8 mainbase_lost_count=0,flag_finalsend,flag_rxon; uint32_t temp1,temp2,dw_systime; @@ -296,7 +296,6 @@ 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; @@ -379,11 +378,15 @@ temp_sync_timer2=sync_timer; memcpy(&temp_sync_timer1,&rx_buffer[ANCTIMEMS],2); memcpy(&tmp_time,&rx_buffer[ANCTIMEUS],2); - sync_timer=temp_sync_timer1; exsistbase_list[0]=KEEP_TIMES; + + if(g_com_map[DEV_ROLE]!=0) + { + sync_timer=temp_sync_timer1; //// memcpy(&tagslotpos,&rx_buffer[TAGSLOTPOS],2); // - tmp_time=tmp_time+650; + + tmp_time=tmp_time+650; if(tmp_time>999) { tmp_time-=999; @@ -392,13 +395,13 @@ {sync_timer=0;} } TIM3->CNT=tmp_time; - + } // if(tagslotpos>max_slotpos) // tagslotpos=tagslotpos%(max_slotpos+1); // tyncpoll_time=(tagslotpos-1)*slottime; //////////////////////////// rec_nearbasepos=0; - exsistbase_list[rec_nearbasepos]=10; + exsistbase_list[rec_nearbasepos]=KEEP_TIMES; memcpy(&temp_dist,&rx_buffer[DIST_IDX],4); nearbase_distlist[rec_nearbasepos]=temp_dist; @@ -415,25 +418,10 @@ 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 - + memcpy(&rec_tagpos_binary,&rx_buffer[NEARMSG_EMPTYSLOTPOS_INDEX],4); - if(temp_dist!=0x1ffff) - { - #ifndef USART_INTEGRATE_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 - memcpy(&usart_send[5],&dev_id,2); - memcpy(&usart_send[7],&rec_nearbaseid,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 + + }else{ rec_nearbasepos=FindNearBasePos(rec_nearbaseid); if(rec_nearbasepos>=last_nearbase_num) //发现新的基站 @@ -503,7 +491,8 @@ // temp_adc=Get_ADC_Value(); // random_value=random_value|((temp_adc&0x01)<<i); // } - tyncpoll_time = (tagslotpos%max_slotpos)*slottime; + tagslotpos=GetRandomSlotPos(rec_tagpos_binary); + tyncpoll_time = (tagslotpos--%max_slotpos)*slottime; } // tyncpoll_time=0; next_nearbase_num=0; @@ -561,13 +550,13 @@ } // printf("%d,%d",temp_sync_timer2,temp_sync_timer1); - #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 +// #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 // if(mainbase_lost_count>5) // { // //tag_state=DISCPOLL; @@ -584,9 +573,7 @@ // anclost_times=0; // } - dwt_write32bitreg(SYS_STATUS_ID, SYS_STATUS_ALL_RX_ERR); - - + dwt_write32bitreg(SYS_STATUS_ID, SYS_STATUS_ALL_RX_ERR| SYS_STATUS_TXFRS |SYS_STATUS_RXFCG); } u8 nearmsg_mainbase=0,rec_tagpos_emptylist[32]; void GetNearMsg(void) @@ -628,15 +615,19 @@ 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)*0.3)+1; tyncpoll_time=tagslotpos*slottime; tag_state=NEARPOLL; } + }else{ + tyncpoll_time = (tagslotpos--%max_slotpos)*slottime; } } void Tag_App(void)//发送模式(TAG标签) { //LED0_ON; + dwt_forcetrxoff(); g_Resttimer=0; switch(tag_state) { @@ -845,6 +836,7 @@ misdist_num[taglist_pos]=0; tagdist_list[taglist_pos] = hex_dist; his_dist[taglist_pos]=hex_dist; + g_Tagdist[taglist_pos]=hex_dist; #ifndef USART_INTEGRATE_OUTPUT usart_send[2] = 1;//正常模式 usart_send[3] = 17;//数据段长度 -- Gitblit v1.9.3