From 1ebb084c4d5216f4e5e3e61a63c88f568caf779e Mon Sep 17 00:00:00 2001
From: zhyinch <zhyinch@gmail.com>
Date: 星期五, 28 九月 2018 11:27:10 +0800
Subject: [PATCH] 增加多标签测距功能，标签有bug，长时间会死机
---
源码/核心板/Src/application/dw_app.c | 23 ++++++++++++++++++++++-
1 files changed, 22 insertions(+), 1 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 bdd2e5a..731f7e8 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"
@@ -138,6 +138,8 @@
float dis_after_filter; //当前距离值
LPFilter_Frac* p_Dis_Filter; //测距用的低通滤波器
+uint16_t g_Tagdist[256];
+uint8_t g_flag_Taggetdist[256];
/*------------------------------------ Functions ------------------------------------------*/
@@ -219,7 +221,23 @@
*ts += ts_field[i] << (i * 8);
}
}
-
+void TagDistClear(void)
+{
+ static uint16_t clear_judge_cnt;
+ uint16_t i;
+ if(clear_judge_cnt++>1000) //设定1S分频，每秒进一次。判断标志位大于等于2，2s没收到数据就把数据变成0xffff，不触发警报。
+ {
+ clear_judge_cnt=0;
+ for(i=0;i<255;i++)
+ {
+ g_flag_Taggetdist[i]++;
+ if(g_flag_Taggetdist[i]>=2)
+ {
+ g_Tagdist[i]=0xffff;
+ }
+ }
+ }
+}
void Dw1000_Init(void)
{
/* Reset and initialise DW1000.
@@ -245,6 +263,7 @@
}
void Dw1000_App_Init(void)
{
+ g_com_map[DEV_ID]=0x03;
tx_poll_msg[MESSAGE_TYPE_IDX]=POLL;
tx_resp_msg[MESSAGE_TYPE_IDX]=RESPONSE;
tx_final_msg[MESSAGE_TYPE_IDX]=FINAL;
@@ -469,6 +488,8 @@
LED0_BLINK; //每成功一次通讯则闪烁一次
g_UWB_com_interval = 0;
dis_after_filter=dist_cm;
+ g_Tagdist[tag_id_recv]=dist_cm;
+ g_flag_Taggetdist[tag_id_recv]=0;
//dis_after_filter = LP_Frac_Update(p_Dis_Filter, dist_cm);
}
--
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