From b14ff9cdd2d5e56e89c25807e2fc852d781e6f50 Mon Sep 17 00:00:00 2001
From: nnhy <nnhy@vip.qq.com>
Date: Thu, 8 Oct 2015 12:05:06 +0000
Subject: [PATCH] =?UTF-8?q?=E8=BF=98=E6=98=AF=E9=9C=80=E8=A6=81=E8=AE=B0?=
 =?UTF-8?q?=E5=BD=95=E7=B3=BB=E7=BB=9F=E5=90=AF=E5=8A=A8=E7=9A=84=E7=8A=B6?=
 =?UTF-8?q?=E6=80=81=EF=BC=8C=E5=90=A6=E5=88=99=E6=97=A0=E6=B3=95=E5=87=86?=
 =?UTF-8?q?=E7=A1=AE=E4=BC=B0=E8=AE=A1=EF=BC=8C=E5=AF=BC=E8=87=B4Start?=
 =?UTF-8?q?=E4=B9=8B=E5=89=8D=E7=9A=84Sys.Sleep=E6=9C=89=E9=97=AE=E9=A2=98?=
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---
 Sys.cpp | 4 +++-
 Sys.h   | 2 ++
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/Sys.cpp b/Sys.cpp
index e50676e5..b469866a 100644
--- a/Sys.cpp
+++ b/Sys.cpp
@@ -218,6 +218,7 @@ TSys::TSys()
     Interrupt.Init();
 #endif
 
+	Started	= false;
 	OnStart = NULL;
 }
 
@@ -493,6 +494,7 @@ bool TSys::SetTaskPeriod(uint taskid, int period)
 
 void TSys::Start()
 {
+	Started = true;
 #if DEBUG
 	//AddTask(ShowTime, NULL, 2000000, 2000000);
 #endif
@@ -509,7 +511,7 @@ void TSys::Start()
 void TimeSleep(uint us)
 {
 	// 在这段时间里面，去处理一下别的任务
-	if(Sys.Clock > 0 && us != 0 && us >= 50)
+	if(Sys.Started && us != 0 && us >= 50)
 	{
 		TaskScheduler* sc = Task::Scheduler();
 		// 记录当前正在执行任务
diff --git a/Sys.h b/Sys.h
index a421c0c2..2ed070c5 100644
--- a/Sys.h
+++ b/Sys.h
@@ -124,6 +124,8 @@ public:
 	bool SetTask(uint taskid, bool enable, int msNextTime = -1);
 	// 改变任务周期
 	bool SetTaskPeriod(uint taskid, int period);
+
+	bool Started;
 	void Start();	// 开始系统大循环
 	Func OnStart;
 };