From 61445f53207dce2dce3ae11450297aa33908b1e6 Mon Sep 17 00:00:00 2001 From: zhyinch <zhyinch@gmail.com> Date: 星期四, 21 十月 2021 11:51:03 +0800 Subject: [PATCH] 1 --- Src/application/dw_app.c | 76 +++++++++++++++++++++++++++++--------- 1 files changed, 58 insertions(+), 18 deletions(-) diff --git a/Src/application/dw_app.c b/Src/application/dw_app.c index 3742b7d..f3d87f1 100644 --- a/Src/application/dw_app.c +++ b/Src/application/dw_app.c @@ -71,6 +71,7 @@ #define STARTPOLL REGPOLL//#define SWITCHBASE_DIST #define SWITCHBASE_ZHUANDIAN +#define SWITCHBASE_DIST enum enumtagstate { REGPOLL, @@ -78,7 +79,7 @@ GETNEARMSG, NEARPOLL, SINGLEPOLL, -}tag_state=SINGLEPOLL; +}tag_state=STARTPOLL; static dwt_config_t config = { 2, /* Channel number. */ DWT_PRF_64M, /* Pulse repetition frequency. */ @@ -246,7 +247,7 @@ 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]; u8 FindNearBasePos(u16 baseid) @@ -493,6 +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. */ @@ -505,7 +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; @@ -626,12 +628,17 @@ 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_id = 0x9724; 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 @@ -668,7 +675,38 @@ // tyncpoll_time = (tagslotpos--%max_slotpos)*slottime; } } +extern u32 synctimer; +u32 target_time=100; +u8 pd_i; +u32 temptime,delaytime; +u16 delaycount; +extern u16 slotpos_intoatl, slotpos; +void NextPollDelay(u32 anchor_time) +{ + 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-10000) + { + delaytime = temptime-anchor_time; + + return ; + } + } + temptime = (tagslotpos*SLOTTIME_MS+100+10000)*100; + delaytime = temptime-anchor_time; + return ; +} +u16 lpcount; +void SetLPTimer(u32 anchor_time) +{ + NextPollDelay(anchor_time); + current_count=HAL_LPTIM_ReadCounter(&hlptim1); + lpcount = current_count+delaytime/LPTIMER_LSB; + __HAL_LPTIM_COMPARE_SET(&hlptim1, lpcount); +} void NearPoll(void) { @@ -789,6 +827,7 @@ memcpy(&temp_dist,&rx_buffer[DIST_IDX],4); 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; @@ -815,7 +854,7 @@ {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 { };} @@ -828,18 +867,19 @@ 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) - { - 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; + } + #endif + } } }else{ @@ -873,7 +913,7 @@ changemainbase_count = 0; } #endif - }else if(mainbase_lost_count>10*tag_frequency) + }else if(mainbase_lost_count>5*tag_frequency) { tag_state = STARTPOLL; } @@ -905,10 +945,10 @@ } 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; + } } 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); -- Gitblit v1.9.3