From 03c3a1878df2cb6a72fdffa393c9e453f6e1b6ac Mon Sep 17 00:00:00 2001
From: WXK <287788329@qq.com>
Date: 星期五, 03 十一月 2023 16:40:00 +0800
Subject: [PATCH] 版本v2.11,修改防撞基站剔除机制。
---
Src/application/dw_app.c | 290 ++++++++++++++++++++++++++++++++++++++-------------------
1 files changed, 193 insertions(+), 97 deletions(-)
diff --git a/Src/application/dw_app.c b/Src/application/dw_app.c
index fdd53fe..68fb1ba 100644
--- a/Src/application/dw_app.c
+++ b/Src/application/dw_app.c
@@ -80,7 +80,7 @@
NEARPOLL,
SINGLEPOLL,
}tag_state=STARTPOLL;
-static dwt_config_t config = {
+ dwt_config_t config = {
2, /* Channel number. */
DWT_PRF_64M, /* Pulse repetition frequency. */
DWT_PLEN_128, /* Preamble length. */
@@ -89,7 +89,7 @@
9, /* RX preamble code. Used in RX only. */
1, /* Use non-standard SFD (Boolean) */
DWT_BR_6M8, /* Data rate. */
- DWT_PHRMODE_STD, /* PHY header mode. */
+ DWT_PHRMODE_EXT, /* PHY header mode. */
(129 + 8 - 8) /* SFD timeout (preamble length + 1 + SFD length - PAC size). Used in RX only. */
};
static uint8_t tx_poll_msg[20] = {0};
@@ -107,7 +107,6 @@
static uint64_t poll_rx_ts;
static uint64_t resp_tx_ts;
static uint64_t final_rx_ts;
-static double tof;
int32_t anchor_dist_last_frm[TAG_NUM_IN_SYS],his_dist[TAG_NUM_IN_SYS]; ;
uint32_t tag_id = 0;
uint32_t tag_id_recv = 0;
@@ -119,7 +118,7 @@
LPFilter_Frac* p_Dis_Filter; //测距用的低通滤波器
-
+void GetNearMsg(void);
static uint64_t get_tx_timestamp_u64(void)
{
uint8_t ts_tab[5];
@@ -611,8 +610,9 @@
if(minddist!=0x1ffff&&minddist!=0)
{
trygetnearmsg_times = 0;
- tag_state = GETNEARMSG;
+ tag_state = GETNEARMSG;
mainbase_id = mindist_ancid;
+ GetNearMsg();
}
if(getsync_flag==0)
@@ -714,14 +714,14 @@
u32 start_poll,frame_len;
u8 nearmsg_i=0;
NextSlotDelayMs(0);
- for(nearmsg_i=0;nearmsg_i<20;nearmsg_i++)
+ for(nearmsg_i=0;nearmsg_i<MAX_NEARBASE_NUM;nearmsg_i++)
{
nearbase_distlist[nearmsg_i] = 0x1ffff;
}
-//mainbase_id = 0x9818;
+//mainbase_id = 0x1;
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;
+ tx_near_msg[MESSAGE_TYPE_IDX] = POS_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
@@ -752,7 +752,7 @@
dwt_write32bitreg(SYS_STATUS_ID, SYS_STATUS_RXFCG | SYS_STATUS_TXFRS);//清楚寄存器标志位
frame_len = dwt_read32bitreg(RX_FINFO_ID) & RX_FINFO_RXFLEN_MASK; //获得接收到的数据长度
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
+ if (rx_buffer[MESSAGE_TYPE_IDX] == POS_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];
memcpy(&rec_tagpos_binary,&rx_buffer[NEARMSG_EMPTYSLOTPOS_INDEX],4);
@@ -795,8 +795,63 @@
USART_puts(usart_send,27+8*nearbase_num);
//HexToAsciiSendUDP(usart_send,27+8*nearbase_num);
}
+#define FREQ_OFFSET_MULTIPLIER (998.4e6/2.0/1024.0/131072.0)
+#define FREQ_OFFSET_MULTIPLIER_110KB (998.4e6/2.0/8192.0/131072.0)
+
+// Multiplication factors to convert frequency offset in Hertz to PPM crystal offset
+// NB: also changes sign so a positive value means the local RX clock is running slower than the remote TX device.
+
+#define HERTZ_TO_PPM_MULTIPLIER_CHAN_1 (-1.0e6/3494.4e6)
+#define HERTZ_TO_PPM_MULTIPLIER_CHAN_2 (-1.0e6/3993.6e6)
+#define HERTZ_TO_PPM_MULTIPLIER_CHAN_3 (-1.0e6/4492.8e6)
+#define HERTZ_TO_PPM_MULTIPLIER_CHAN_5 (-1.0e6/6489.6e6)
+int32_t test2;
uint8_t pack_length = 0,pack_index = 0,pack_msgtype = 0;
uint8_t motor_flag;
+uint32_t testtimer[10],testtimer2,anc_pollrx[11],anc_resptx[11],tag_resprx[11];
+int32_t anc_clockoffset[11];
+int16_t anc_distoffset[11];
+extern uint8_t Pah_HRD_flag_fangchai;
+uint8_t get_newdist,notenoughdist_count;
+void SetANCTimestap(uint8_t i,uint8_t* pollrx,uint8_t* resptx,uint32_t resprx,uint8_t* distoffset)
+{
+ memcpy(&anc_pollrx[i],pollrx,4);
+ memcpy(&anc_resptx[i],resptx,4);
+ memcpy(&tag_resprx[i],&resprx,4);
+ memcpy(&anc_distoffset[i],distoffset,2);
+ anc_clockoffset[i] = test2;
+}
+float clockOffsetRatio;
+double rtd_init, rtd_resp;
+double tof,distance;
+extern int32_t dwt_readcarrierintegrator(void) ;
+void CalculateDists(void)
+{
+ for(int i=0;i<11;i++)
+ {
+ rec_anc_signalpower[i] = exsistbase_list[i];
+ if(exsistbase_list[i]>0)
+ {
+
+ exsistbase_list[i]--;
+ clockOffsetRatio = anc_clockoffset[i] * (FREQ_OFFSET_MULTIPLIER * HERTZ_TO_PPM_MULTIPLIER_CHAN_2 / 1.0e6) ;
+ rtd_init = tag_resprx[i] - poll_tx_ts&0xffffffff;
+ rtd_resp = anc_resptx[i] - anc_pollrx[i];
+ tof = ((rtd_init - rtd_resp * (1 - clockOffsetRatio)) / 2.0) * DWT_TIME_UNITS;
+ distance = tof * SPEED_OF_LIGHT;
+ if(distance>-1000&&distance<100000)
+ nearbase_distlist[i] = distance*100+anc_distoffset[i];
+ }else{
+ nearbase_distlist[i] = 0x1ffff;
+ }
+
+ }
+}
+extern uint16_t tagid_list[TAG_NUM_IN_SYS];
+extern uint16_t taglist_num;
+extern int32_t tagdist_list[TAG_NUM_IN_SYS];
+uint16_t nearbase_taglist_num;
+extern uint8_t uwb_tx[300];
void NearPoll(void)
{
@@ -831,25 +886,36 @@
tx_near_msg[BATTARY_IDX] = bat_percent;
tx_near_msg[BUTTON_IDX] = userkey_state|stationary_flag<<1|gotosleep_flag<<2|motor_flag<<5;
tx_near_msg[SEQUENCE_IDX] = frame_seq_nb;
- tx_near_msg[SEQUENCEH_IDX] = (frame_seq_nb++)>>8;
- tx_near_msg[NEARBASENUM_INDEX] = nearbase_num;
+ tx_near_msg[SEQUENCEH_IDX] = (frame_seq_nb++)>>8;
+ if(taglist_num>10)
+ {taglist_num=10;}
+ nearbase_taglist_num=nearbase_num+taglist_num;
+ tx_near_msg[NEARBASENUM_INDEX] = nearbase_taglist_num;
memcpy(&tx_near_msg[NEARBASEID_INDEX],&nearbaseid_list,nearbase_num*2);
- memcpy(&tx_near_msg[NEARBASEID_INDEX+nearbase_num*2],&nearbase_distlist,nearbase_num*4+4);
- memcpy(&tx_near_msg[NEARBASEID_INDEX+nearbase_num*6+4],&rec_anc_signalpower,nearbase_num*2+2);
+ memcpy(&tx_near_msg[NEARBASEID_INDEX+nearbase_num*2],&tagid_list,taglist_num*2);
+
+ memcpy(&tx_near_msg[NEARBASEID_INDEX+nearbase_num*2+taglist_num*2],&nearbase_distlist,nearbase_num*4+4);
+ memcpy(&tx_near_msg[NEARBASEID_INDEX+nearbase_num*2+taglist_num*2+nearbase_num*4+4],&tagdist_list,taglist_num*4);
+
+ memcpy(&tx_near_msg[NEARBASEID_INDEX+nearbase_taglist_num*12+4],&rec_anc_signalpower,nearbase_taglist_num*2+2);
if(intheight!=0)
intheight+=g_com_map[HEIGHTOFFEST_INDEX];
- memcpy(&tx_near_msg[NEARBASEID_INDEX+nearbase_num*8+6],&intheight,2);
- tx_near_msg[MESSAGE_TYPE_IDX] = NEAR_POLL;
+// memcpy(&tx_near_msg[NEARBASEID_INDEX+nearbase_num*8+6],&intheight,2);
+ tx_near_msg[MESSAGE_TYPE_IDX] = POS_POLL;
tx_near_msg[NEARP_TAGFREQ_INDEX] = tag_frequency;
tx_near_msg[NEARP_TAGSLOTPOS_INDEX] = tagslotpos;
memcpy(&tx_near_msg[ANCHOR_ID_IDX],&mainbase_id,2);
- dwt_writetxdata(29+8*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(29+8*nearbase_num, 0);//设置超宽带发送数据长度
+ dwt_writetxdata(29+8*nearbase_taglist_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(29+8*nearbase_taglist_num, 0);//设置超宽带发送数据长度
+
+// dwt_writetxdata(280, uwb_tx, 0);//将Poll包数据传给DW1000，将在开启发送时传出去
+// dwt_writetxfctrl(282, 0);//设置超宽带发送数据长度
+
current_count=HAL_LPTIM_ReadCounter(&hlptim1);
while(current_count<poll_startcount||current_count>poll_startcount+16384)
@@ -874,7 +940,7 @@
flag_getresponse=0;
start_count=HAL_LPTIM_ReadCounter(&hlptim1);
recbase_num=0;
- timeout=ceil((float)nearbase_num*SLOT_SCALE)+3;
+ timeout=ceil((float)nearbase_taglist_num*SLOT_SCALE)+3;
end_count=start_count+(timeout<<5);
if(end_count>=32768)
{end_count-=32768;}
@@ -899,10 +965,11 @@
dwt_write32bitreg(SYS_STATUS_ID, SYS_STATUS_RXFCG | SYS_STATUS_TXFRS);//清楚寄存器标志位
frame_len = dwt_read32bitreg(RX_FINFO_ID) & RX_FINFO_RXFLEN_MASK; //获得接收到的数据长度
dwt_readrxdata(rx_buffer, frame_len, 0); //读取接收数据
+ test2 = dwt_readcarrierintegrator();
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
//HAL_GPIO_WritePin(LED1_G_GPIO_Port, LED1_G_Pin, GPIO_PIN_SET);
- if (rx_buffer[MESSAGE_TYPE_IDX] == NEAR_RESPONSE&&!memcmp(&rx_buffer[TAG_ID_IDX],&dev_id,2)) //判断接收到的数据是否是response数据
+ if (rx_buffer[MESSAGE_TYPE_IDX] == POS_RESPONSE&&!memcmp(&rx_buffer[TAG_ID_IDX],&dev_id,2)) //判断接收到的数据是否是response数据
{ u16 rec_nearbaseid,rec_nearbasepos;
poll_tx_ts = get_tx_timestamp_u64(); //获得POLL发送时间T1
resp_rx_ts = get_rx_timestamp_u64(); //获得RESPONSE接收时间T4
@@ -910,32 +977,36 @@
memcpy(&rec_nearbaseid,&rx_buffer[ANCHOR_ID_IDX],2);
if(rec_nearbaseid==mainbase_id)
{
+ exsistbase_list[0]=KEEP_TIMES;
+ SetANCTimestap(0,&rx_buffer[RESP_MSG_POLL_RX_TS_IDX],&rx_buffer[RESP_MSG_RESP_TX_TS_IDX],resp_rx_ts,&rx_buffer[RESP_MSG_ANC_DISTOFFSET]);
+
//////////////////////////////////时间同步
memcpy(&sync_timer,&rx_buffer[ANCTIMEMS],2);
memcpy(&tmp_time,&rx_buffer[ANCTIMEUS],2);
current_count=HAL_LPTIM_ReadCounter(&hlptim1);
dwt_forcetrxoff();
- final_tx_time = (resp_rx_ts + ((RESP_RX_TO_FINAL_TX_DLY_UUS) * UUS_TO_DWT_TIME)) >> 8;
- 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+nearbase_num*4], 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;
+// final_tx_time = (resp_rx_ts + ((RESP_RX_TO_FINAL_TX_DLY_UUS) * UUS_TO_DWT_TIME)) >> 8;
+// 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+nearbase_num*4], 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]=POS_FINAL;
rec_remotepara_state=rx_buffer[MOTORSTATE_INDEX]>>4;
- if(rec_remotepara_state&&!memcmp(&rx_buffer[TAG_ID_IDX],&dev_id,2))
- {
- para_update = 1;
- tx_near_msg[TAGCONFIGSUCCESS_INDEX] = 1;
- para_len = frame_len-22;
- memcpy(rec_remotepara,&rx_buffer[REMOTEPARA_INDEX],para_len);
- }
- dwt_writetxdata(28+nearbase_num*4, tx_near_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
- 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
+ if(rec_remotepara_state&&!memcmp(&rx_buffer[TAG_ID_IDX],&dev_id,2))
+ {
+ para_update = 1;
+ tx_near_msg[TAGCONFIGSUCCESS_INDEX] = 1;
+ para_len = frame_len-22;
+ memcpy(rec_remotepara,&rx_buffer[REMOTEPARA_INDEX],para_len);
+ }
+// dwt_writetxdata(28+nearbase_num*4, tx_near_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
+// 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
userkey_state = !GET_USERKEY;
- memcpy(&temp_dist,&rx_buffer[DIST_IDX],4);
+ //memcpy(&temp_dist,&rx_buffer[DIST_IDX],4);
+ temp_dist = nearbase_distlist[0];
if(temp_dist!=nearbase_distlist[0])
{
get_newdist++;
@@ -945,7 +1016,7 @@
base_mindist = temp_dist;
if((rx_buffer[MOTORSTATE_INDEX]&0xf)!=3)
motor_state=rx_buffer[MOTORSTATE_INDEX]&0xf;
- if(frame_len==28)
+ if(frame_len==38)
{
memcpy(&rec_maxrangelen,&rx_buffer[MAXRANGE_DISTANCE],2);
memcpy(&rec_anc_signalpower[0],&rx_buffer[ANC_SIGNALPOWER],2);
@@ -953,7 +1024,7 @@
{
if(outrange_times++>OUTRANGE_RESTARTTIMES)
{
- // tag_state = STARTPOLL;
+ tag_state = STARTPOLL;
}
}else{
outrange_times = 0;
@@ -964,7 +1035,7 @@
mainbase_lost_count=0;
flag_finalsend=1;
- memcpy(&mainbase_dist,&rx_buffer[DIST_IDX],4);
+// memcpy(&mainbase_dist,&rx_buffer[DIST_IDX],4);
flag_getresponse=1;
@@ -979,17 +1050,20 @@
}
ancsync_time=((sync_timer)*1000+tmp_time);
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
- { };}
+// 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
+// { };}
//HAL_GPIO_WritePin(LED1_G_GPIO_Port, LED1_G_Pin, GPIO_PIN_RESET);
break;
}else{
- rec_nearbasepos=FindNearBasePos(rec_nearbaseid);
- exsistbase_list[rec_nearbasepos]=KEEP_TIMES;
- memcpy(&temp_dist,&rx_buffer[DIST_IDX],4);
- if(frame_len==28)
+ rec_nearbasepos=FindNearBasePos(rec_nearbaseid);
+ SetANCTimestap(rec_nearbasepos+1,&rx_buffer[RESP_MSG_POLL_RX_TS_IDX],&rx_buffer[RESP_MSG_RESP_TX_TS_IDX],resp_rx_ts,&rx_buffer[RESP_MSG_ANC_DISTOFFSET]);
+
+ exsistbase_list[rec_nearbasepos+1]=KEEP_TIMES;
+ //memcpy(&temp_dist,&rx_buffer[DIST_IDX],4);
+ temp_dist = nearbase_distlist[rec_nearbasepos+1];
+ if(frame_len==38)
memcpy(&rec_anc_signalpower[rec_nearbasepos+1],&rx_buffer[ANC_SIGNALPOWER],2);
memcpy(&nearbase_switchdistlist[rec_nearbasepos],&rx_buffer[NR_NEARSWITCH_DISTANCE],2);
if(temp_dist!=nearbase_distlist[rec_nearbasepos+1])
@@ -998,18 +1072,18 @@
}
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&&nearbase_switchdistlist[rec_nearbasepos]==1)
+ if(temp_dist<salvebase_mindist&&nearbase_switchdistlist[rec_nearbasepos]!=0&&(nearbase_switchdistlist[rec_nearbasepos]==1||temp_dist<nearbase_switchdistlist[rec_nearbasepos]))
{
salvebase_mindist = temp_dist;
mindist_slavebaseid = rec_nearbaseid;
}
#ifdef SWITCHBASE_ZHUANDIAN
- if(temp_dist<nearbase_switchdistlist[rec_nearbasepos]&&nearbase_switchdistlist[rec_nearbasepos]>1&&temp_dist>0)
- {
- mainbase_id = rec_nearbaseid;
- tag_state = GETNEARMSG;
- trygetnearmsg_times = 0;
- }
+// if(temp_dist<nearbase_switchdistlist[rec_nearbasepos]&&nearbase_switchdistlist[rec_nearbasepos]>1&&temp_dist>0)
+// {
+// mainbase_id = rec_nearbaseid;
+// tag_state = GETNEARMSG;
+// trygetnearmsg_times = 0;
+// }
#endif
}
@@ -1037,29 +1111,33 @@
if(salvebase_mindist<mainbase_dist- THRESHOLD_CHANGE_MAINBASE_DIST )
{
changemainbase_count++;
- if(changemainbase_count>tag_frequency*2)
+ if(changemainbase_count>2)
{
- mainbase_id = mindist_slavebaseid;
- tag_state = GETNEARMSG;
- trygetnearmsg_times = 0;
+ changemainbase_count = 0;
+ mainbase_id = mindist_slavebaseid;
+ tag_state = GETNEARMSG;
+ trygetnearmsg_times = 0;
+ GetNearMsg();
}
}else{
changemainbase_count = 0;
}
#endif
- }else if(mainbase_lost_count>5*tag_frequency)
+ }else if(mainbase_lost_count>10)
{
+ mainbase_lost_count = 0;
tag_state = DISCPOLL;
+ DiscPoll();
}
if(mainbase_lost_count!=0)
{
- if(mainbase_lost_count<=tag_frequency*1)
+ if(mainbase_lost_count<=5)
{NextSlotDelayMs(0);
}else{
NextSlotDelayMs(0);
}
}
-
+CalculateDists();
if(para_update)
{
@@ -1070,9 +1148,19 @@
{
if( pack_index == MOTOR_ONTIME_INDEX)
{
- // if(motor_keeptime==0)
+ if(motor_keeptime==0)
motor_keeptime = rec_remotepara[3];
- }else{
+ }else if( pack_index == 2*COM_INTERVAL)
+ {
+ if(memcmp(&g_com_map[COM_INTERVAL],&rec_remotepara[3],2)!=0)
+ {
+ memcpy((uint8_t*)&g_com_map + pack_index, &rec_remotepara[3], pack_length);
+ save_com_map_to_flash();
+ tag_frequency = 1000/g_com_map[COM_INTERVAL];
+ bigslot_num = TOTAL_SLOTNUM/tag_frequency;
+ }
+ }
+ else{
if(pack_index<200)
{
memcpy((uint8_t*)&g_com_map + pack_index, &rec_remotepara[3], pack_length);
@@ -1085,21 +1173,22 @@
}
}
}
- if(get_newdist>2)
- {
- notenoughdist_count = 0;
- }else{
- if(notenoughdist_count++>3)
- {
- notenoughdist_count = 0;
- // tag_state = DISCPOLL;
- }
- }
+// if(get_newdist>=2)
+// {
+// notenoughdist_count = 0;
+// }else{
+// if(notenoughdist_count++>10)
+// {
+// notenoughdist_count = 0;
+// tag_state = DISCPOLL;
+// }
+// }
for(i=0;i<nearbase_num;i++)
{
if(nearbaseid_list[i]!=nearbaseid_list2[i])
{
tag_state = GETNEARMSG;
+ GetNearMsg();
trygetnearmsg_times = 0;
nearbaseid_list0[i]=1;
}
@@ -1135,7 +1224,8 @@
memcpy(&tx_near_msg[REGP_VERSION_INDEX],&g_com_map[VERSION],2);
memcpy(&tx_near_msg[REGP_IMUTHRES_INDEX],&g_com_map[IMU_THRES],2);
memcpy(&tx_near_msg[REGP_NOMOVESLEEPTIME_INDEX],&g_com_map[NOMOVESLEEP_TIME],2);
- memcpy(&tx_near_msg[REGP_HEIGHTOFFSET_INDEX],&g_com_map[HEIGHTOFFEST_INDEX],2);
+ send_buffer[REGP_BATTARY_INDEX] = bat_percent;
+// memcpy(&tx_near_msg[REGP_HEIGHTOFFSET_INDEX],&g_com_map[HEIGHTOFFEST_INDEX],2);
dwt_writetxdata(23, tx_near_msg, 0);//将Poll包数据传给DW1000，将在开启发送时传出去
dwt_writetxfctrl(23, 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
@@ -1156,10 +1246,10 @@
if (rx_buffer[MESSAGE_TYPE_IDX] == REG_RESPONSE&&!memcmp(&rx_buffer[TAG_ID_IDX],&dev_id,2)) //判断接收到的数据是否是response数据
{ u16 rec_nearbaseid,rec_nearbasepos;
- memcpy(&rec_nearbaseid,&rx_buffer[ANCHOR_ID_IDX],2);
- tag_frequency = rx_buffer[REGR_TAGFREQ_INDEX];
- bigslot_num = TOTAL_SLOTNUM/tag_frequency;
- tagslotpos = rx_buffer[REGR_TAGSLOTPOS_INDEX];
+ memcpy(&rec_nearbaseid,&rx_buffer[ANCHOR_ID_IDX],2);
+ tag_frequency = rx_buffer[REGR_TAGFREQ_INDEX];
+ bigslot_num = TOTAL_SLOTNUM/tag_frequency;
+ tagslotpos = rx_buffer[REGR_TAGSLOTPOS_INDEX];
//////////////////////////////////时间同步
memcpy(&sync_timer,&rx_buffer[ANCTIMEMS],2);
memcpy(&tmp_time,&rx_buffer[ANCTIMEUS],2);
@@ -1190,32 +1280,33 @@
memcpy(nearbaseid_list,&rx_buffer[NEARBASEID_INDEX],nearbase_num*2);
memcpy(nearbaseid_list2,&rx_buffer[NEARBASEID_INDEX],nearbase_num*2);
if(tagslotpos!=255)
- tag_state = DISCPOLL;
+ tag_state = DISCPOLL;
}
}
}
u32 id,error_times=0;
-
extern float Height;
void Tag_App(void)//发送模式(TAG标签)
{
- //LED0_ON;
- SPIx_CS_GPIO->BRR = SPIx_CS;
- delay_us(700);
- SPIx_CS_GPIO->BSRR = SPIx_CS;
- id = dwt_readdevid() ;
- while (DWT_DEVICE_ID != id)
- {
- // Dw1000_Init();
- id = dwt_readdevid() ;
- IdleTask();
- if(error_times++>20)
- {
- printf("DW ID ERROR.\r\n");
- SCB->AIRCR = 0X05FA0000|(unsigned int)0x04; //软复位回到bootloader
- }
- }
+// //LED0_ON;
+// SPIx_CS_GPIO->BRR = SPIx_CS;
+// delay_us(700);
+// SPIx_CS_GPIO->BSRR = SPIx_CS;
+// id = dwt_readdevid() ;
+// while (DWT_DEVICE_ID != id)
+// {
+// // Dw1000_Init();
+// id = dwt_readdevid() ;
+// IdleTask();
+// if(error_times++>20)
+// {
+// printf("DW ID ERROR.\r\n");
+// SCB->AIRCR = 0X05FA0000|(unsigned int)0x04; //软复位回到bootloader
+// }
+// }
+ dwt_forcetrxoff();
+// Dw1000_Init();
error_times = 0;
switch(tag_state)
{
@@ -1249,5 +1340,10 @@
break;
}
userkey_state = !GET_USERKEY;
- dwt_entersleep();
+ dwt_forcetrxoff();
+// Dw1000_Init();
+ dwt_setinterrupt( DWT_INT_RFCG | (DWT_INT_ARFE | DWT_INT_RFSL | DWT_INT_SFDT | DWT_INT_RPHE | DWT_INT_RFCE | DWT_INT_RFTO | DWT_INT_RXPTO), 1);
+ dwt_setrxtimeout(0);//设定接收超时时间，0位没有超时时间
+ dwt_rxenable(0);
+ //dwt_entersleep();
}
--
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