From 51f61fd2e68abaecc07f2edd71e19a386e8c94c3 Mon Sep 17 00:00:00 2001
From: zhyinch <zhyinch@gmail.com>
Date: 星期二, 12 十月 2021 11:18:49 +0800
Subject: [PATCH] 增加信号强度，未调试完成
---
Src/application/dw_app.c | 26 ++++++++++++++++----------
1 files changed, 16 insertions(+), 10 deletions(-)
diff --git a/Src/application/dw_app.c b/Src/application/dw_app.c
index 1511b31..4384c61 100644
--- a/Src/application/dw_app.c
+++ b/Src/application/dw_app.c
@@ -70,7 +70,7 @@
#define FINAL_MSG_TS_LEN 4
#define STARTPOLL REGPOLL//#define SWITCHBASE_DIST
-//#define SWITCHBASE_ZHUANDIAN
+#define SWITCHBASE_ZHUANDIAN
#define SWITCHBASE_DIST
enum enumtagstate
{
@@ -494,6 +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. */
@@ -506,7 +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;
@@ -627,12 +628,17 @@
void GetNearMsg(void)
{
u32 start_poll,frame_len;
-
+ 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
@@ -703,15 +709,15 @@
if(intheight!=0)
intheight+=g_com_map[HEIGHTOFFEST_INDEX];
- memcpy(&tx_near_msg[NEARBASEID_INDEX+nearbase_num*6+4],&intheight,2);
+ memcpy(&tx_near_msg[NEARBASEID_INDEX+nearbase_num*8+6],&intheight,2);
tx_near_msg[MESSAGE_TYPE_IDX] = NEAR_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(28+6*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(28+6*nearbase_num, 0);//设置超宽带发送数据长度
+ dwt_writetxdata(28+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(28+8*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<nearbase_num+1;i++)
@@ -830,14 +836,14 @@
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)
- {
+ if(temp_dist<nearbase_switchdistlist[rec_nearbasepos]&&nearbase_switchdistlist[rec_nearbasepos]>1&&temp_dist>0)
+ {
mainbase_id = rec_nearbaseid;
tag_state = GETNEARMSG;
}
@@ -876,7 +882,7 @@
changemainbase_count = 0;
}
#endif
- }else if(mainbase_lost_count>10*tag_frequency)
+ }else if(mainbase_lost_count>5*tag_frequency)
{
tag_state = STARTPOLL;
}
--
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