From dbe67cd6a483817bfc234718c301ff419de6b4e7 Mon Sep 17 00:00:00 2001 From: zhyinch <zhyinch@gmail.com> Date: 星期日, 21 六月 2020 23:38:53 +0800 Subject: [PATCH] 测试完成,重改定时机制 --- 源码/核心板/Src/application/dw_app.c | 37 ++++++++++++++++++++++++++++++------- 1 files changed, 30 insertions(+), 7 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 ac79717..acdbb09 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" @@ -208,7 +208,24 @@ 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; +void SetNextPollTime(u16 time) +{ + if(current_slotnum>=total_slotnum) + current_slotnum-=total_slotnum; + //time=5; + target_time=((current_slotnum*g_com_map[COM_INTERVAL])+time); + if(target_time>=990&&target_time<1000) + { + current_slotnum++; + target_time+=g_com_map[COM_INTERVAL]; + } + if(target_time>=1000) + {target_time-=1000;} + if(target_time<0) + {target_time+=1000;} +} u8 FindNearBasePos(u16 baseid) { u8 i; @@ -265,7 +282,7 @@ { u8 i,temp_value; temp_value = GetRandomValue(); - for(i=temp_value%32;i<max_slotpos;i++) + for(i=temp_value%max_slotpos;i<max_slotpos;i++) { if(((emptyslot>>i)&0x1)==0) { @@ -287,6 +304,7 @@ u8 exsistbase_list[MAX_NEARBASE_NUM],report_num,get_newbase=0; u16 temp_sync_timer1,temp_sync_timer2; u32 rec_tagpos_binary; +extern uint32_t tagpos_binary; void NearPoll(void) { static u8 mainbase_lost_count=0,flag_finalsend,flag_rxon; @@ -491,7 +509,7 @@ // temp_adc=Get_ADC_Value(); // random_value=random_value|((temp_adc&0x01)<<i); // } - tagslotpos=GetRandomSlotPos(rec_tagpos_binary); + tagslotpos=GetRandomSlotPos(rec_tagpos_binary|tagpos_binary); tyncpoll_time = (tagslotpos--%max_slotpos)*slottime; } // tyncpoll_time=0; @@ -572,7 +590,7 @@ // }else{ // anclost_times=0; // } - +dwt_forcetrxoff(); dwt_write32bitreg(SYS_STATUS_ID, SYS_STATUS_ALL_RX_ERR| SYS_STATUS_TXFRS |SYS_STATUS_RXFCG); } u8 nearmsg_mainbase=0,rec_tagpos_emptylist[32]; @@ -622,6 +640,7 @@ }else{ tyncpoll_time = (tagslotpos--%max_slotpos)*slottime; } + } void Tag_App(void)//发送模式(TAG标签) @@ -629,6 +648,7 @@ //LED0_ON; dwt_forcetrxoff(); g_Resttimer=0; + GPIO_WriteBit(GPIOA, GPIO_Pin_10, Bit_SET); switch(tag_state) { case DISCPOLL: @@ -641,7 +661,9 @@ NearPoll(); break; } - + current_slotnum++; + SetNextPollTime(tyncpoll_time); + GPIO_WriteBit(GPIOA, GPIO_Pin_10, Bit_RESET); } int8_t correction_time,new_tagid=0; @@ -867,7 +889,6 @@ } uint32_t current_syncid=0xffffffff,synclost_timer; extern u8 flag_syncbase; -extern uint32_t tagpos_binary; u8 tagpos_rec[50],tagpos_send[50],ancidlist_num; u16 ancidlist_rec[20],ancidlist_send[20]; void Anchor_App(void) @@ -877,15 +898,17 @@ 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(); }; - +//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; -- Gitblit v1.9.3