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还是需要记录系统启动的状态，否则无法准确估计，导致Start之前的Sys.Sleep有问题

This commit is contained in:
nnhy 2015-10-08 12:05:06 +00:00
parent 057a2a5f39
commit b14ff9cdd2
2 changed files with 5 additions and 1 deletions
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4
Sys.cpp
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@ -218,6 +218,7 @@ TSys::TSys()
Interrupt.Init(); Interrupt.Init();
#endif #endif
Started = false;
OnStart = NULL; OnStart = NULL;
} }
@ -493,6 +494,7 @@ bool TSys::SetTaskPeriod(uint taskid, int period)
void TSys::Start() void TSys::Start()
{ {
Started = true;
#if DEBUG #if DEBUG
//AddTask(ShowTime, NULL, 2000000, 2000000); //AddTask(ShowTime, NULL, 2000000, 2000000);
#endif #endif
@ -509,7 +511,7 @@ void TSys::Start()
void TimeSleep(uint us) void TimeSleep(uint us)
{ {
// 在这段时间里面，去处理一下别的任务 // 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(); TaskScheduler* sc = Task::Scheduler();
// 记录当前正在执行任务 // 记录当前正在执行任务

2
Sys.h
View File

@ -124,6 +124,8 @@ public:
bool SetTask(uint taskid, bool enable, int msNextTime = -1); bool SetTask(uint taskid, bool enable, int msNextTime = -1);
// 改变任务周期 // 改变任务周期
bool SetTaskPeriod(uint taskid, int period); bool SetTaskPeriod(uint taskid, int period);
bool Started;
void Start(); // 开始系统大循环 void Start(); // 开始系统大循环
Func OnStart; Func OnStart;
}; };