From 8bb8fdc8ea89e54ee0cfea17377b33d61d5940fa Mon Sep 17 00:00:00 2001
From: guanjiao ren <guanjiao.ren@ninebot.com>
Date: 星期日, 27 五月 2018 13:34:18 +0800
Subject: [PATCH] 增加了测距防碰的程序

---
 源码/核心板/Src/application/dw_app.h |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git "a/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/application/dw_app.h" "b/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/application/dw_app.h"
index 54106ff..e30d2d7 100644
--- "a/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/application/dw_app.h"
+++ "b/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/application/dw_app.h"
@@ -7,6 +7,7 @@
 #define TAG_NUM_IN_SYS				256
 #define DFT_RAND_DLY_TIM_MS			1
 
+extern double dist_cm;
 
 void Dw1000_Init(void);
 void Tag_App(void);

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