From c5c27bad53f75c597312d9073d96d18bd6ab00e7 Mon Sep 17 00:00:00 2001
From: Bai <bailijun@ccsens.com>
Date: Sun, 28 Nov 2021 18:59:21 +0800
Subject: [PATCH] =?UTF-8?q?=E6=B5=8B=E8=AF=95?=
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---
 deviceservice.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/deviceservice.cpp b/deviceservice.cpp
index 76ef88d..38ec1c7 100644
--- a/deviceservice.cpp
+++ b/deviceservice.cpp
@@ -143,7 +143,7 @@ quint8 DeviceService::keyDetection()
     }
 
     //记录上一行为及时间
-    if(flag != key.flag)
+    if(flag != None && flag != key.flag)
     {
         key.flag = flag;
         lastFlagTime = QTime::currentTime();