From f953d3bbc23a978d6bd0683371582c16eadc9daf Mon Sep 17 00:00:00 2001
From: zhyinch <zhyinch@gmail.com>
Date: 星期五, 26 三月 2021 11:14:06 +0800
Subject: [PATCH] 临时版本
---
源码/核心板/Src/application/dw_app.c | 714 ++++++++++++++++++++++++++++++++++++++++------------------
1 files changed, 489 insertions(+), 225 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 df06c08..7b2fc96 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"
@@ -1,11 +1,12 @@
#include "dw_app.h"
#include "ADC.h"
+#define TDFILTER
enum enumtagstate
{
DISCPOLL,
GETNEARMSG,
NEARPOLL,
-}tag_state;
+}tag_state=NEARPOLL;
static dwt_config_t config = {
2, /* Channel number. */
DWT_PRF_64M, /* Pulse repetition frequency. */
@@ -22,9 +23,13 @@
static uint8_t tx_sync_msg[14] = {0};
static uint8_t tx_final_msg[60] = {0};
static uint8_t tx_resp_msg[22] = {0};
+static uint8_t tx_nearpoll_msg[80] = {0};
+static uint8_t tx_nearresp_msg[80] = {0};
+static uint8_t tx_nearfinal_msg[80] = {0};
+
static uint8_t tx_near_msg[80] = {0};
-static uint32_t frame_seq_nb = 0;
+ uint32_t frame_seq_nb = 0, frame_seq_nb2 = 0;
static uint32_t status_reg = 0;
static uint8_t rx_buffer[100];
static uint64_t poll_tx_ts;
@@ -144,8 +149,9 @@
memcpy(&tx_final_msg[TAG_ID_IDX], &dev_id, 2);
memcpy(&tx_resp_msg[ANCHOR_ID_IDX], &dev_id, 2);
memcpy(&tx_sync_msg[ANCHOR_ID_IDX], &dev_id, 2);
- memcpy(&tx_near_msg[ANCHOR_ID_IDX], &dev_id, 2);
- memcpy(&tx_near_msg[TAG_ID_IDX], &dev_id, 2);
+ memcpy(&tx_nearresp_msg[ANCHOR_ID_IDX], &dev_id, 2);
+ memcpy(&tx_nearpoll_msg[TAG_ID_IDX], &dev_id, 2);
+ memcpy(&tx_nearfinal_msg[TAG_ID_IDX], &dev_id, 2);
}
uint16_t Checksum_u16(uint8_t* pdata, uint32_t len)
{
@@ -158,7 +164,7 @@
}
u16 tag_time_recv[TAG_NUM_IN_SYS];
-u8 usart_send[100];
+u8 usart_send[100],usart_send_anc[100];
u8 battary,button;
extern uint8_t g_pairstart;
void tag_sleep_configuraion(void)
@@ -168,14 +174,23 @@
}
extern uint8_t g_start_send_flag;
u8 g_start_sync_flag;
-void SyncPoll(u8 sync_seq)
-{
- g_start_sync_flag=1;
- dwt_forcetrxoff();
+void SyncPoll(u8 sync_seq,uint32_t sync_baseid)
+{u8 result;
+ g_start_sync_flag=1; //中断模式，退出终端后，需要重新来过
+ dwt_forcetrxoff(); //关闭接收，以防在RX ON 状态
+
+
tx_sync_msg[SYNC_SEQ_IDX]=sync_seq;
+ memcpy(&tx_sync_msg[ANCHOR_ID_IDX],&sync_baseid,4);
dwt_writetxdata(sizeof(tx_sync_msg), tx_sync_msg, 0);//将Poll包数据传给DW1000，将在开启发送时传出去
dwt_writetxfctrl(sizeof(tx_sync_msg), 0);//设置超宽带发送数据长度
dwt_starttx(DWT_START_TX_IMMEDIATE);
+ 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
+ { };
+ }
+ dwt_write32bitreg(SYS_STATUS_ID, SYS_STATUS_TXFRS);//清楚标志位
}
uint16_t g_Resttimer;
uint8_t result;
@@ -190,92 +205,158 @@
u16 anclist_num=0,anclist_pos; //list 总数量和当前位置
u16 ancid_list[TAG_NUM_IN_SYS];
-u8 nearbase_num=0;
-u16 nearbaseid_list[10],mainbase_id,true_nearbase_idlist[MAX_NEARBASE_NUM];
-int32_t mainbase_dist,nearbase_distlist[10],true_nearbase_distlist[MAX_NEARBASE_NUM];
+u8 nearbase_num=0,last_nearbase_num,next_nearbase_num;
+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,last_time;
+u32 rec_tagpos_binary;
+extern uint32_t tagpos_binary;
+void SetNextPollTime(u16 time)
+{
+ current_slotnum++;
+ if(current_slotnum==total_slotnum)
+ current_slotnum-=total_slotnum;
+ //time=5;
+ target_time=((current_slotnum*g_com_map[COM_INTERVAL])+time);
+ last_time=target_time;
+ if(target_time>=990&&target_time<992)
+ {
+ current_slotnum++;
+ target_time+=g_com_map[COM_INTERVAL];
+ tagslotpos=GetRandomSlotPos(rec_tagpos_binary|tagpos_binary);
+ tyncpoll_time = (tagslotpos--%max_slotpos)*slottime;
+ }
+ if(target_time>=1000)
+ {target_time-=1000;}
+ if(target_time<0)
+ {target_time+=1000;}
+
+}
u8 FindNearBasePos(u16 baseid)
{
u8 i;
- for(i=0;i<=nearbase_num;i++)
+ for(i=0;i<last_nearbase_num;i++)
{
if(baseid==nearbaseid_list[i])
return i;
}
- return i+1;
+ return i;
}
u8 recbase_num=0;
#define CHANGE_BASE_THRESHOLD 5
-void NearAncSelect(void)
-{static u16 last_mainbase_id,change_base_count;
- int32_t nearbase_mindist=99999, nearbase_minpos;
- u8 i;
- for(i=0;i<recbase_num-1;i++)
- {
- if(nearbase_mindist>nearbase_distlist[i])
- {
- nearbase_mindist=nearbase_distlist[i];
- nearbase_minpos=i;
- }
- }
- if(nearbase_mindist<mainbase_dist-THRESHOLD_CHANGE_MAINBASE_DIST)
- {
- if(last_mainbase_id==nearbaseid_list[nearbase_minpos])
- {
- change_base_count++;
- if(change_base_count>CHANGE_BASE_THRESHOLD)
- {
- mainbase_id=last_mainbase_id;
- tag_state=GETNEARMSG;
- }
- }else{
- change_base_count=0;
- }
- last_mainbase_id=nearbaseid_list[nearbase_minpos];
- }else{
- change_base_count=0;
- }
-}
-u8 anclost_times=0;
-u8 exsistbase_list[MAX_NEARBASE_NUM],report_num;
-void NearPoll(void)
+//void NearAncSelect(void)
+//{static u16 last_mainbase_id,change_base_count;
+// int32_t nearbase_mindist=99999, nearbase_minpos;
+// u8 i;
+// for(i=0;i<recbase_num-1;i++)
+// {
+// if(nearbase_mindist>nearbase_distlist[i])
+// {
+// nearbase_mindist=nearbase_distlist[i];
+// nearbase_minpos=i;
+// }
+// }
+// if(nearbase_mindist<mainbase_dist-THRESHOLD_CHANGE_MAINBASE_DIST)
+// {
+// if(last_mainbase_id==nearbaseid_list[nearbase_minpos])
+// {
+// change_base_count++;
+// if(change_base_count>CHANGE_BASE_THRESHOLD)
+// {
+// mainbase_id=last_mainbase_id;
+// tag_state=GETNEARMSG;
+// }
+// }else{
+// change_base_count=0;
+// }
+// last_mainbase_id=nearbaseid_list[nearbase_minpos];
+// }else{
+// change_base_count=0;
+// }
+//}
+uint8_t GetRandomValue(void)
{
- static u8 mainbase_lost_count=0,flag_finalsend;
+ uint8_t random_value=0,temp_adc,i;
+ for(i=0;i<8;i++)
+ {
+ temp_adc=Get_ADC_Value();
+ random_value=random_value|((temp_adc&0x01)<<i);
+ }
+ return random_value;
+}
+u8 GetRandomSlotPos(uint32_t emptyslot)
+{
+ u8 i,temp_value;
+ temp_value = GetRandomValue();
+ for(i=temp_value%max_slotpos;i<max_slotpos;i++)
+ {
+ if(((emptyslot>>i)&0x1)==0)
+ {
+ return i;
+ }
+ }
+
+ for(i=1;i<max_slotpos;i++)
+ {
+ if(((emptyslot>>i)&0x1)==0)
+ {
+ return i;
+ }
+ }
+return max_slotpos-1;
+}
+u8 test=0;
+u8 anclost_times=0;
+u8 exsistbase_list[MAX_NEARBASE_NUM],report_num,get_newbase=0;
+u16 temp_sync_timer1,temp_sync_timer2;
+
+ void NearPoll(void)
+{
+ static u8 mainbase_lost_count=0,flag_finalsend,flag_rxon;
uint32_t temp1,temp2,dw_systime;
uint32_t frame_len;
uint32_t final_tx_time;
u32 start_poll;
u8 i,j,getsync_flag=0,timeout;
- dwt_forcetrxoff();
+// printf("%d",sync_timer);
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;
- if(nearbase_num>=MAX_NEARBASE_NUM)
+ GPIO_WriteBit(GPIOA, GPIO_Pin_10, Bit_SET);
+ if(next_nearbase_num>=MAX_NEARBASE_NUM)
{
- nearbase_num = MAX_NEARBASE_NUM-1;
+ next_nearbase_num = MAX_NEARBASE_NUM-1;
}
//nearbase_num=0;
+ last_nearbase_num=next_nearbase_num;
+ nearbase_num=next_nearbase_num;
recbase_num=0;
-
- tx_near_msg[BATTARY_IDX] = Get_Battary();
- tx_near_msg[BUTTON_IDX] = !READ_KEY0;
- tx_near_msg[SEQUENCE_IDX] = frame_seq_nb++;
- tx_near_msg[NEARBASENUM_INDEX] = nearbase_num;
- memcpy(&tx_near_msg[NEARBASEID_INDEX],&nearbaseid_list,nearbase_num*2);
- tx_near_msg[MESSAGE_TYPE_IDX] = NEAR_POLL;
- memcpy(&tx_near_msg[ANCHOR_ID_IDX],&mainbase_id,2);
- dwt_writetxdata(13+2*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(13+2*nearbase_num, 0);//设置超宽带发送数据长度
+ tx_nearpoll_msg[BATTARY_IDX] = Get_Battary();
+ tx_nearpoll_msg[BUTTON_IDX] = !READ_KEY0;
+ 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;
+ }
+ tx_nearpoll_msg[MESSAGE_TYPE_IDX] = NEAR_POLL;
+ memcpy(&tx_nearpoll_msg[ANCHOR_ID_IDX],&mainbase_id,2);
+ 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 | 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
-
- for(i=0;i<MAX_NEARBASE_NUM;i++)
- exsistbase_list[i]=0;
flag_finalsend=0;
+ flag_rxon=1;
neartimout_timer=0;
-
- timeout=nearbase_num/4+2;
+ get_newbase=0;
+ timeout=ceil((float)nearbase_num*SLOT_SCALE)+3;
+ //timeout=5;
mainbase_dist=100000;
mainbase_lost_count++;
while(neartimout_timer<timeout)
@@ -288,6 +369,7 @@
if(dw_systime>temp1&&dw_systime<temp2)
{
flag_finalsend=0;
+ flag_rxon=0;
dwt_forcetrxoff();
dwt_setdelayedtrxtime(final_tx_time);
result=dwt_starttx(DWT_START_TX_DELAYED);//设定为延迟发送
@@ -315,39 +397,49 @@
resp_rx_ts = get_rx_timestamp_u64(); //获得RESPONSE接收时间T4
recbase_num++;
memcpy(&rec_nearbaseid,&rx_buffer[ANCHOR_ID_IDX],2);
- if(nearbase_num==0)
+ if(last_nearbase_num==0)
{
- nearbaseid_list[0]=rec_nearbaseid;
- nearbase_num=1;
- memcpy(&tx_near_msg[ANCHOR_ID_IDX],&rec_nearbaseid,2);
+ get_newbase=1;
+ nearbaseid_list[0]=rec_nearbaseid;
+ nearbase_num=1;
+ memcpy(&tx_nearfinal_msg[ANCHOR_ID_IDX],&rec_nearbaseid,2);
}
if(rec_nearbaseid==nearbaseid_list[0])
{
//////////////////////////////////时间同步
-// memcpy(&sync_timer,&rx_buffer[ANCTIMEMS],2);
-// memcpy(&tmp_time,&rx_buffer[ANCTIMEUS],2);
-// exsistbase_list[0]=1;
+ temp_sync_timer2=sync_timer;
+ memcpy(&temp_sync_timer1,&rx_buffer[ANCTIMEMS],2);
+ memcpy(&tmp_time,&rx_buffer[ANCTIMEUS],2);
+
+
+ if(g_com_map[DEV_ROLE]!=0)
+ {
+ sync_timer=temp_sync_timer1;
//// memcpy(&tagslotpos,&rx_buffer[TAGSLOTPOS],2);
//
-// tmp_time=tmp_time+450;
-// if(tmp_time>999)
-// {
-// tmp_time-=999;
-// sync_timer++;
-// if(sync_timer>=1010)
-// {sync_timer=0;}
-// }
-// TIM3->CNT=tmp_time;
+ tmp_time=tmp_time+650;
+ if(tmp_time>999)
+ {
+ tmp_time-=999;
+ sync_timer++;
+ if(sync_timer>=1000)
+ {sync_timer=0;}
+ }
+ TIM3->CNT=tmp_time;
+ }
+ current_slotnum=temp_sync_timer1/g_com_map[COM_INTERVAL];
// if(tagslotpos>max_slotpos)
// tagslotpos=tagslotpos%(max_slotpos+1);
// tyncpoll_time=(tagslotpos-1)*slottime;
////////////////////////////
rec_nearbasepos=0;
- exsistbase_list[rec_nearbasepos]=1;
+
memcpy(&temp_dist,&rx_buffer[DIST_IDX],4);
nearbase_distlist[rec_nearbasepos]=temp_dist;
-
+ if(temp_dist!=0x1ffff)
+ exsistbase_list[rec_nearbasepos]=KEEP_TIMES;
+
mainbase_lost_count=0;
flag_finalsend=1;
final_tx_time = (resp_rx_ts + ((RESP_RX_TO_FINAL_TX_DLY_UUS+DELAY_BETWEEN_TWO_FRAME_UUS*nearbase_num+500) * UUS_TO_DWT_TIME)) >> 8;
@@ -355,54 +447,78 @@
temp2=final_tx_time+((100*UUS_TO_DWT_TIME)>>8);
// dwt_setdelayedtrxtime(final_tx_time);//设置final包发送时间T5
final_tx_ts = (((uint64_t)(final_tx_time & 0xFFFFFFFE)) << 8) + TX_ANT_DLY;//final包实际发送时间是计算时间加上发送天线delay
- final_msg_set_ts(&tx_near_msg[FINAL_MSG_POLL_TX_TS_IDX], poll_tx_ts);//将T1，T4，T5写入发送数据
- final_msg_set_ts(&tx_near_msg[FINAL_MSG_RESP_RX_NEARBASE_IDX], resp_rx_ts);
- final_msg_set_ts(&tx_near_msg[FINAL_MSG_FINAL_TX_TS_IDX], final_tx_ts);
- tx_near_msg[MESSAGE_TYPE_IDX]=NEAR_FINAL;
- dwt_writetxdata(28+nearbase_num*4, tx_near_msg, 0);//将发送数据写入DW1000
+ final_msg_set_ts(&tx_nearfinal_msg[FINAL_MSG_POLL_TX_TS_IDX], poll_tx_ts);//将T1，T4，T5写入发送数据
+ final_msg_set_ts(&tx_nearfinal_msg[FINAL_MSG_RESP_RX_NEARBASE_IDX], resp_rx_ts);
+ final_msg_set_ts(&tx_nearfinal_msg[FINAL_MSG_FINAL_TX_TS_IDX], final_tx_ts);
+ 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
- if(temp_dist!=0x1ffff)
+ 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
+ if(g_com_map[DEV_ROLE])
+ {
memcpy(&usart_send[5],&dev_id,2);
- memcpy(&usart_send[7],&rec_nearbaseid,2);
+ memcpy(&usart_send[7],&rec_nearbaseid,2);
+ }else{
+ memcpy(&usart_send[5],&rec_nearbaseid,2);
+ memcpy(&usart_send[7],&dev_id,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
+ #endif
+
+ //dwt_setdelayedtrxtime(final_tx_time);//设置final包发送时间T5
+ // result=dwt_starttx(DWT_START_TX_DELAYED);//设定为延迟发送
+ //dwt_writetxdata(4,&tx_near_msg[FINAL_MSG_RESP_RX_NEARBASE_IDX+(rec_nearbasepos+1)*4], FINAL_MSG_RESP_RX_NEARBASE_IDX+(rec_nearbasepos+1)*4);//将发送数据写入DW1000
+ }
+
+
}else{
rec_nearbasepos=FindNearBasePos(rec_nearbaseid);
- if(rec_nearbasepos>nearbase_num) //发现新的基站
+ if(rec_nearbasepos>=last_nearbase_num) //发现新的基站
{
+ get_newbase=1;
nearbase_num++;
- nearbaseid_list[nearbase_num] = rec_nearbaseid;
- memcpy(&tx_near_msg[ANCHOR_ID_IDX],&rec_nearbaseid,2);
+ nearbaseid_list[rec_nearbasepos] = rec_nearbaseid;
+ memcpy(&tx_nearfinal_msg[ANCHOR_ID_IDX],&rec_nearbaseid,2);
}
- exsistbase_list[rec_nearbasepos]=1;
memcpy(&temp_dist,&rx_buffer[DIST_IDX],4);
nearbase_distlist[rec_nearbasepos]=temp_dist;
- final_msg_set_ts(&tx_near_msg[FINAL_MSG_RESP_RX_NEARBASE_IDX+(rec_nearbasepos)*4], resp_rx_ts);
- dwt_writetxdata(28+nearbase_num*4, tx_near_msg, 0);//将发送数据写入DW1000
+ if(temp_dist!=0x1ffff)
+ exsistbase_list[rec_nearbasepos]=KEEP_TIMES;
+
+ final_msg_set_ts(&tx_nearfinal_msg[FINAL_MSG_RESP_RX_NEARBASE_IDX+(rec_nearbasepos)*4], resp_rx_ts);
+ 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
LED0_BLINK;
+// memcpy(&rec_tagpos_binary,&rx_buffer[NEARMSG_EMPTYSLOTPOS_INDEX],4);
+// 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
+ if(g_com_map[DEV_ROLE])
+ {
memcpy(&usart_send[5],&dev_id,2);
- memcpy(&usart_send[7],&rec_nearbaseid,2);
+ memcpy(&usart_send[7],&rec_nearbaseid,2);
+ }else{
+ memcpy(&usart_send[5],&rec_nearbaseid,2);
+ memcpy(&usart_send[7],&dev_id,2);
+ }
memcpy(&usart_send[9],&rx_buffer[DIST_IDX],4);
usart_send[13] = battary;
usart_send[14] = button;
@@ -417,65 +533,96 @@
}
}
}
- }
+ }else{
dwt_write32bitreg(SYS_STATUS_ID,SYS_STATUS_RXFCG| SYS_STATUS_ALL_RX_ERR);
+ if(flag_rxon)
+ {dwt_rxenable(0);
+ }
+ }
}
+ GPIO_WriteBit(GPIOA, GPIO_Pin_10, Bit_RESET);
+// 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
+// { };
+// }
+// dwt_write32bitreg(SYS_STATUS_ID, SYS_STATUS_TXFRS);//清楚标志位
+
+ dwt_write32bitreg(SYS_STATUS_ID,SYS_STATUS_RXFCG| SYS_STATUS_ALL_RX_ERR);
nearbase_num=recbase_num;
j=0;
if(exsistbase_list[0]==0)
{
- u8 temp_adc,random_value;
- random_value=0;
- for(i=0;i<8;i++)
- {
- temp_adc=Get_ADC_Value();
- random_value=random_value|((temp_adc&0x01)<<i);
- }
- tyncpoll_time=(random_value%max_slotpos)*slottime;
+// u8 temp_adc,random_value;
+// random_value=0;
+// for(i=0;i<8;i++)
+// {
+// temp_adc=Get_ADC_Value();
+// random_value=random_value|((temp_adc&0x01)<<i);
+// }
+ tagslotpos=GetRandomSlotPos(rec_tagpos_binary|tagpos_binary);
+ tyncpoll_time = (tagslotpos--%max_slotpos)*slottime;
+ tag_state=NEARPOLL;
}
- for(i=0;i<MAX_NEARBASE_NUM;i++)
+ // tyncpoll_time=0;
+ next_nearbase_num=0;
+ for(i=0;i<last_nearbase_num+get_newbase;i++)
{
- if(exsistbase_list[i]==1)
- {
+ if(exsistbase_list[i]>0)
+ {
+ next_nearbase_num++;
+ true_exsistbase_list[j]=exsistbase_list[i];
true_nearbase_idlist[j]=nearbaseid_list[i];
true_nearbase_distlist[j++]=nearbase_distlist[i];
+ exsistbase_list[i]--;
}
-
}
-
- for(i=0;i<nearbase_num-1;i++)
+
+ if(recbase_num<3)
+ {next_nearbase_num=next_nearbase_num;}
+ last_nearbase_num = next_nearbase_num;
+ for(i=0;i<last_nearbase_num-1;i++)
{
- for(j=0;j<nearbase_num-1;j++)
+ for(j=0;j<last_nearbase_num-1;j++)
{
if(true_nearbase_distlist[j]>true_nearbase_distlist[j+1])
{
- u32 temp_dist,temp_id;
+ u32 temp_dist,temp_id,temp_exsis;
temp_dist=true_nearbase_distlist[j];
temp_id = true_nearbase_idlist[j];
+ temp_exsis=true_exsistbase_list[i];
true_nearbase_distlist[j]=true_nearbase_distlist[j+1];
true_nearbase_idlist[j]=true_nearbase_idlist[j+1];
+ true_exsistbase_list[j]=true_exsistbase_list[j+1];
+
true_nearbase_distlist[j+1]=temp_dist;
true_nearbase_idlist[j+1]=temp_id;
+ true_exsistbase_list[j+1]=temp_exsis;
}
}
}
+
report_num=0;
- for (i=0;i<nearbase_num;i++)
+ for (i=0;i<last_nearbase_num;i++)
{
nearbaseid_list[i]=true_nearbase_idlist[i];
nearbase_distlist[i]=true_nearbase_distlist[i];
- if(nearbase_distlist[i]!=0x1ffff)
+ if(nearbase_distlist[i]!=0x1ffff&&true_exsistbase_list[i]==KEEP_TIMES)
{
- memcpy(&usart_send[3+6*report_num],&nearbaseid_list[i],2);
- memcpy(&usart_send[5+6*report_num],&nearbase_distlist[i],4);
+ memcpy(&usart_send[4+6*report_num],&nearbaseid_list[i],2);
+ memcpy(&usart_send[6+6*report_num],&nearbase_distlist[i],4);
report_num++;
}
}
+
+
+ // printf("%d,%d",temp_sync_timer2,temp_sync_timer1);
#ifdef USART_INTEGRATE_OUTPUT
- usart_send[2] = report_num;//正常模式
- checksum = Checksum_u16(&usart_send[2],report_num*6+1);
- memcpy(&usart_send[3+report_num*6],&checksum,2);
- UART_PushFrame(usart_send,5+report_num*6);
+ 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)
// {
@@ -492,16 +639,19 @@
// }else{
// anclost_times=0;
// }
-
- dwt_write32bitreg(SYS_STATUS_ID, SYS_STATUS_ALL_RX_ERR);
-
-
+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];
void GetNearMsg(void)
{
u32 start_poll,frame_len;
- memcpy(&tx_near_msg[ANCHOR_ID_IDX],&mainbase_id,2);
+ if(nearmsg_mainbase)
+ {nearmsg_mainbase=0;
+ }else{
+ nearmsg_mainbase=1;
+ }
+ memcpy(&tx_near_msg[ANCHOR_ID_IDX],&nearmsg_mainbase,2);
memcpy(&tx_near_msg[TAG_ID_IDX],&dev_id,2);
tx_near_msg[MESSAGE_TYPE_IDX] = NEAR_MSG;
@@ -527,22 +677,51 @@
dwt_readrxdata(rx_buffer, frame_len, 0); //读取接收数据
if (rx_buffer[MESSAGE_TYPE_IDX] == NEAR_MSG&&!memcmp(&rx_buffer[TAG_ID_IDX],&dev_id,2)) //判断接收到的数据是否是response数据
{
- nearbase_num=rx_buffer[NEARBASENUM_INDEX];
- tagslotpos=rx_buffer[TAGSLOTPOS];
- memcpy(nearbaseid_list,&rx_buffer[NEARBASEID_INDEX],nearbase_num*2);
- slottime=ceil((nearbase_num+2)*0.3)+1;
+ next_nearbase_num=rx_buffer[NEARBASENUM_INDEX];
+ memcpy(&rec_tagpos_binary,&rx_buffer[NEARMSG_EMPTYSLOTPOS_INDEX],4);
+ 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)*0.4)+2;
tyncpoll_time=tagslotpos*slottime;
tag_state=NEARPOLL;
+ }else{
+ tyncpoll_time = (tagslotpos--%max_slotpos)*slottime;
}
+ }else{
+ tyncpoll_time = (tagslotpos--%max_slotpos)*slottime;
}
+
+ #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
}
void Tag_App(void)//发送模式(TAG标签)
{
//LED0_ON;
dwt_forcetrxoff();
- g_Resttimer=0;
- NearPoll();
+ GPIO_WriteBit(GPIOA, GPIO_Pin_10, Bit_SET);
+ switch(tag_state)
+ {
+ case DISCPOLL:
+
+ break;
+ case GETNEARMSG:
+ GetNearMsg();
+ break;
+ case NEARPOLL:
+ NearPoll();
+ break;
+ }
+
+ SetNextPollTime(tyncpoll_time);
+ g_start_send_flag = 0;
+ GPIO_WriteBit(GPIOA, GPIO_Pin_10, Bit_RESET);
}
int8_t correction_time,new_tagid=0;
@@ -569,9 +748,9 @@
for(i=0;i<taglist_num;i++)
{
if(memcmp(&tagid,&tagid_list[i],2)==0)
- return i+1;
+ break;
}
- return 0;
+ return i;
}
uint32_t frame_len;
uint32_t resp_tx_time;
@@ -599,7 +778,7 @@
battary = rx_buffer[BATTARY_IDX];
button = rx_buffer[BUTTON_IDX];
- frame_seq_nb = rx_buffer[SEQUENCE_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)))///不断查询芯片状态直到接收成功或者出现错误
@@ -649,37 +828,58 @@
dwt_write32bitreg(SYS_STATUS_ID, SYS_STATUS_ALL_RX_ERR);
}
}
-u8 misdist_num,seize_anchor;
+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
{
+ u8 motorstate;
tmp_time=TIM3->CNT;
- memcpy(&tx_near_msg[ANCTIMEMS],&sync_timer,2);
- memcpy(&tx_near_msg[ANCTIMEUS],&tmp_time,2);
- memcpy(&tx_near_msg[TAGSLOTPOS],&taglist_pos,2);
- memcpy(&tx_near_msg[TAG_ID_IDX],&tag_id_recv,2);
+ memcpy(&tx_nearresp_msg[ANCTIMEMS],&sync_timer,2);
+ memcpy(&tx_nearresp_msg[ANCTIMEUS],&tmp_time,2);
+ memcpy(&tx_nearresp_msg[TAGSLOTPOS],&taglist_pos,2);
+ memcpy(&tx_nearresp_msg[TAG_ID_IDX],&tag_id_recv,2);
poll_rx_ts = get_rx_timestamp_u64();//获得Poll包接收时间T2
resp_tx_time = (poll_rx_ts + ((POLL_RX_TO_RESP_TX_DLY_UUS+ancrec_nearbasepos*DELAY_BETWEEN_TWO_FRAME_UUS) * UUS_TO_DWT_TIME)) >> 8;//计算Response发送时间T3。
dwt_setdelayedtrxtime(resp_tx_time);//设置Response发送时间T3
dwt_setrxaftertxdelay(RESP_TX_TO_FINAL_RX_DLY_UUS+(rec_nearbase_num+1-ancrec_nearbasepos)*DELAY_BETWEEN_TWO_FRAME_UUS);//设置发送完成后开启接收延迟时间
dwt_setrxtimeout(FINAL_RX_TIMEOUT_UUS);//接收超时时间
-
+
+ if(tagdist_list[taglist_pos]<g_com_map[ALARM_DISTANCE1])
+ {
+ motorstate =0;
+ }else if(tagdist_list[taglist_pos]<g_com_map[ALARM_DISTANCE2])
+ {
+ motorstate =2;
+ }else if(tagdist_list[taglist_pos]<g_com_map[ALARM_DISTANCE3])
+ {
+ motorstate =1;
+ }else{
+ motorstate =0;
+ }
+
if(new_tagid)
{
tagdist_list[taglist_pos]=0x1ffff;
- memcpy(&tx_near_msg[DIST_IDX], &tagdist_list[taglist_pos], 4);
+ memcpy(&tx_nearresp_msg[DIST_IDX], &tagdist_list[taglist_pos], 4);
}else{
- memcpy(&tx_near_msg[DIST_IDX], &tagdist_list[taglist_pos], 4);
+ memcpy(&tx_nearresp_msg[DIST_IDX], &tagdist_list[taglist_pos], 4);
}
-
- tx_near_msg[MESSAGE_TYPE_IDX]=NEAR_RESPONSE;
- dwt_writetxdata(20, tx_near_msg, 0);//写入发送数据
- dwt_writetxfctrl(20, 0);//设定发送长度
+ tx_nearresp_msg[MAINBASE_INDEX]=flag_syncbase;
+ tx_nearresp_msg[MESSAGE_TYPE_IDX]=NEAR_RESPONSE;
+ tx_nearresp_msg[MOTORSTATE_INDEX]=(remotesend_state<<4)|motorstate;
+ if(remotesend_state)
+ {
+ memcpy(&tx_nearresp_msg[REMOTEPARA_INDEX],remotetag_para,REMOTEPARA_LEN);
+ dwt_writetxdata(22+REMOTEPARA_LEN, tx_nearresp_msg, 0);//写入发送数据
+ dwt_writetxfctrl(22+REMOTEPARA_LEN, 0);//设定发送长度
+ }else{
+ dwt_writetxdata(22, tx_nearresp_msg, 0);//写入发送数据
+ dwt_writetxfctrl(22, 0);//设定发送长度
+ }
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_nb = 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
@@ -694,7 +894,7 @@
dwt_write32bitreg(SYS_STATUS_ID, SYS_STATUS_RXFCG | SYS_STATUS_TXFRS);//清楚标志位
frame_len = dwt_read32bitreg(RX_FINFO_ID) & RX_FINFO_RXFLEN_MASK;//数据长度
dwt_readrxdata(rx_buffer, frame_len, 0);//读取接收数据
- if(seize_anchor&&memcmp(&rx_buffer[ANCHOR_ID_IDX],&dev_id,2))
+ if(seize_anchor&&memcmp(&rx_buffer[ANCHOR_ID_IDX],&dev_id,2)) //抢占anchor 失败
{
return 1;
}
@@ -721,24 +921,34 @@
tof = tof_dtu * DWT_TIME_UNITS;
distance = tof * SPEED_OF_LIGHT;//距离=光速*飞行时间
dist_no_bias = distance - dwt_getrangebias(config.chan, (float)distance, config.prf); //距离减去矫正系数
- dist_cm = dist_no_bias * 100; //dis 为单位为cm的距离
+ dist_cm = dist_no_bias * 1000; //dis 为单位为cm的距离
/*--------------------------以下为非测距逻辑------------------------*/
//dist_cm=33000;
-
+ getrange_success = 1;
+ g_Resttimer=0;
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];
- if(hex_dist>-1000&&hex_dist<100000)
+ 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])<1500||misdist_num>3)
+ if(abs(hex_dist-his_dist[taglist_pos])<dist_threshold||misdist_num[taglist_pos]>3)
{
- misdist_num=0;
- tagdist_list[taglist_pos] = hex_dist;
+ int32_t filter_dist;
+ #ifdef TDFILTER
+ NewTrackingDiffUpdate(taglist_pos, (float)hex_dist);
+ filter_dist=pos_predict[taglist_pos]/10;
+ #else
+ filter_dist=hex_dist/10;
+ #endif
+ misdist_num[taglist_pos]=0;
+ tagdist_list[taglist_pos] = filter_dist;
his_dist[taglist_pos]=hex_dist;
- #ifndef USART_INTEGRATE_OUTPUT
- usart_send[2] = 1;//正常模式
+ g_Tagdist[taglist_pos]=filter_dist;
+ #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
+ usart_send[4] = frame_seq_nb2;//数据段长度
memcpy(&usart_send[5],&tag_id_recv,2);
memcpy(&usart_send[7],&dev_id,2);
memcpy(&usart_send[9],&tagdist_list[taglist_pos],4);
@@ -748,113 +958,167 @@
memcpy(&usart_send[19],&checksum,2);
UART_PushFrame(usart_send,21);
#else
- memcpy(&usart_send[3+6*anc_report_num],&tag_id_recv,2);
- memcpy(&usart_send[5+6*anc_report_num],&tagdist_list[taglist_pos],4);
+ memcpy(&usart_send_anc[4+6*anc_report_num],&tag_id_recv,2);
+ memcpy(&usart_send_anc[6+6*anc_report_num],&tagdist_list[taglist_pos],4);
anc_report_num++;
#endif
}else{
- misdist_num++;
+ // printf("%d",hex_dist);
+ misdist_num[taglist_pos]++;
}
}
}
-
}else{
+ //printf("%x/n",status_reg);
dwt_write32bitreg(SYS_STATUS_ID, SYS_STATUS_ALL_RX_ERR);
}
-
}
+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],rec_ancidlist[20],rec_ancdistlist[20];
void Anchor_App(void)
{
u8 send_len,i;
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();
- g_Resttimer=0;
};
-
+//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;
+
dwt_write32bitreg(SYS_STATUS_ID, SYS_STATUS_RXFCG);//清除标志位
frame_len = dwt_read32bitreg(RX_FINFO_ID) & RX_FINFO_RXFL_MASK_1023;//获得接收数据长度
dwt_readrxdata(rx_buffer, frame_len, 0);//读取接收数据
- //将收到的tag_id分别写入各次通讯的包中，为多标签通讯服务，防止一次通讯中接收到不同ID标签的数据
- //tag_id_recv = rx_buffer[TAG_ID_IDX];
- memcpy(&tag_id_recv,&rx_buffer[TAG_ID_IDX],2);
memcpy(&anc_id_recv,&rx_buffer[ANCHOR_ID_IDX],2);
- taglist_pos=CmpTagInList(tag_id_recv);
- if(taglist_pos==0)
- {
- tagid_list[taglist_num++]=tag_id_recv;
- taglist_pos=taglist_num;
- new_tagid=1;
- }else{
- new_tagid=0;
- }
- tagofflinetime[taglist_pos-1]=0;
+ //将收到的tag_id分别写入各次通讯的包中，为多标签通讯服务，防止一次通讯中接收到不同ID标签的数据
+ memcpy(&tag_id_recv,&rx_buffer[TAG_ID_IDX],2);
switch(rx_buffer[MESSAGE_TYPE_IDX])
{
// case POLL:
// if (anchor_type == rx_buffer[ANC_TYPE_IDX])
// Anchor_RecPoll();
// break;
- case SYNC:
- if(rx_buffer[SYNC_SEQ_IDX]<sync_seq)
- {
- sync_seq=rx_buffer[SYNC_SEQ_IDX]+1;
- TIM3->CNT = sync_seq*325%1000+15;
- sync_timer = sync_seq*325/1000;
- SyncPoll(sync_seq);
- }
- break;
-// case NEAR_MSG:
-// if(anc_id_recv==dev_id)
-// {
-// rx_buffer[TAGSLOTPOS]=taglist_pos;
-// tx_near_msg[MESSAGE_TYPE_IDX] = NEAR_MSG;
-// memcpy(&tx_near_msg[TAG_ID_IDX],&tag_id_recv,2);
-// tx_near_msg[NEARBASENUM_INDEX]=g_com_map[NEARBASE_NUM];
-// memcpy(&tx_near_msg[NEARBASEID_INDEX],&g_com_map[NEARBASE_ID1],g_com_map[NEARBASE_NUM]*2);
-// send_len=11+g_com_map[NEARBASE_NUM]*2+2;
-// dwt_writetxdata(send_len, tx_near_msg, 0);//将Poll包数据传给DW1000，将在开启发送时传出去
-// dwt_writetxfctrl(send_len, 0);//设置超宽带发送数据长度
-// dwt_starttx(DWT_START_TX_IMMEDIATE);
-// }
-// break;
-//
- case NEAR_POLL:
+ case SYNC:
+ memcpy(&rec_syncid,&rx_buffer[ANCHOR_ID_IDX],4);
+ if(rec_syncid<current_syncid)
+ {
+ current_syncid=rec_syncid;
+ flag_syncbase=0;
+ sync_seq=rx_buffer[SYNC_SEQ_IDX]+1;
+ TIM3->CNT = sync_seq*325%1000+15;
+ sync_timer = sync_seq*325/1000;
+ synclost_timer=0;
+ //SyncPoll(sync_seq,rec_syncid);
+ }else if(rec_syncid==current_syncid)
+ {
+ if(rx_buffer[SYNC_SEQ_IDX]<sync_seq)
+ {
+ flag_syncbase=0;
+ sync_seq=rx_buffer[SYNC_SEQ_IDX]+1;
+ TIM3->CNT = sync_seq*325%1000+5;
+ sync_timer = sync_seq*325/1000+995;
+ synclost_timer=0;
+ //SyncPoll(sync_seq,rec_syncid);
+ }
- rec_nearbase_num=rx_buffer[NEARBASENUM_INDEX];
+ }
+ break;
+ case NEAR_MSG:
+ if(anc_id_recv==flag_syncbase)
+ {
+ rx_buffer[TAGSLOTPOS]=taglist_pos;
+ tx_near_msg[MESSAGE_TYPE_IDX] = NEAR_MSG;
+ memcpy(&tx_near_msg[TAG_ID_IDX],&tag_id_recv,2);
+ memcpy(&tx_near_msg[NEARMSG_EMPTYSLOTPOS_INDEX],&tagpos_binary,4);
+ tx_near_msg[NEARBASENUM_INDEX]=ancidlist_num;
+ memcpy(&tx_near_msg[NEARBASEID_INDEX],&ancidlist_send,ancidlist_num*2);
+ send_len=11+ancidlist_num*2+2;
+ dwt_writetxdata(send_len, tx_near_msg, 0);//将Poll包数据传给DW1000，将在开启发送时传出去
+ dwt_writetxfctrl(send_len, 0);//设置超宽带发送数据长度
+ dwt_starttx(DWT_START_TX_IMMEDIATE);
+ }
+ break;
+
+ 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)
+ {
+ taglist_pos=taglist_num;
+ tagid_list[taglist_num++]=tag_id_recv;
+
+ new_tagid=1;
+ }else{
+ new_tagid=0;
+ }
+ tagofflinetime[taglist_pos]=0;
+ temp_tagpos=round((float)(sync_timer%g_com_map[COM_INTERVAL])/slottime);
+ tagpos_rec[(u8)temp_tagpos]=1;
+
+ if(rec_nearbase_num>ancidlist_num)
+ {
+ ancidlist_num=rec_nearbase_num;
+ memcpy(ancidlist_rec,&rx_buffer[NEARBASEID_INDEX],rec_nearbase_num*2);
+ }
+
for(i=0;i<rec_nearbase_num;i++)
{
memcpy(&tempid,&rx_buffer[NEARBASEID_INDEX+i*2],2);
if(tempid==dev_id)
{
- seize_anchor=0;
+ seize_anchor=0; //非抢占。已存在列表中
Anchor_RecNearPoll(i);
break;
}
}
if(i==rec_nearbase_num)
{
- seize_anchor=1;
+ seize_anchor=1; //抢占anchor
Anchor_RecNearPoll(i);
}
+
- break;
-
- }
-
- }
- else
- {
+ break;
+ }
+ }else{
dwt_write32bitreg(SYS_STATUS_ID, SYS_STATUS_ALL_RX_ERR);
}
}
--
Gitblit v1.9.3