From a14b21fc96e36c1503044709943c86523f7f3180 Mon Sep 17 00:00:00 2001
From: zhyinch <zhyinch@gmail.com>
Date: 星期一, 02 十一月 2020 16:39:30 +0800
Subject: [PATCH] 增加蜂鸣器驱动代码，可以响，但是不连续。
---
Src/OnChipDevices/ADC.c | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/Src/OnChipDevices/ADC.c b/Src/OnChipDevices/ADC.c
index de06e6d..8f11431 100644
--- a/Src/OnChipDevices/ADC.c
+++ b/Src/OnChipDevices/ADC.c
@@ -29,6 +29,8 @@
last_value = 100;
if(last_value<0)
last_value = 0;
+}else{
+ last_value=0;
}
return last_value;
}
\ No newline at end of file
--
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