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C++ HAL_COMPLETION::Next方法代码示例

本文整理汇总了C++中HAL_COMPLETION::Next方法的典型用法代码示例。如果您正苦于以下问题:C++ HAL_COMPLETION::Next方法的具体用法?C++ HAL_COMPLETION::Next怎么用?C++ HAL_COMPLETION::Next使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在HAL_COMPLETION的用法示例。


在下文中一共展示了HAL_COMPLETION::Next方法的3个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: DequeueAndExec

void HAL_COMPLETION::DequeueAndExec()
{
    NATIVE_PROFILE_PAL_ASYNC_PROC_CALL();
    GLOBAL_LOCK(irq);

    HAL_COMPLETION* ptr     = (HAL_COMPLETION*)g_HAL_Completion_List.FirstNode();
    HAL_COMPLETION* ptrNext = (HAL_COMPLETION*)ptr->Next();

    // waitforevents does not have an associated completion, therefore we need to verify
    // than their is a next completion and that the current one has expired.
    if(ptrNext)
    {
        ASSERT(ptr->EventTimeTicks <= HAL_Time_CurrentTicks());
        
        Events_Set(SYSTEM_EVENT_FLAG_SYSTEM_TIMER);

        ptr->Unlink();

        //
        // In case there's no other request to serve, set the next interrupt to be 356 years since last powerup (@25kHz).
        //
        HAL_Time_SetCompare( ptrNext->Next() ? ptrNext->EventTimeTicks : HAL_Completion_IdleValue );

#if defined(_DEBUG)
        ptr->EventTimeTicks = 0;
#endif  // defined(_DEBUG)

        // let the ISR turn on interrupts, if it needs to
        ptr->Execute();
    }
}
开发者ID:AustinWise,项目名称:Netduino-Micro-Framework,代码行数:31,代码来源:Completions.cpp

示例2: EnqueueTicks

void HAL_COMPLETION::EnqueueTicks( UINT64 EventTimeTicks )
{
    NATIVE_PROFILE_PAL_ASYNC_PROC_CALL();
    ASSERT(EventTimeTicks != 0);

    GLOBAL_LOCK(irq);

    this->EventTimeTicks  = EventTimeTicks;
#if defined(_DEBUG)
    this->Start_RTC_Ticks = HAL_Time_CurrentTicks();
#endif

    HAL_COMPLETION* ptr     = (HAL_COMPLETION*)g_HAL_Completion_List.FirstNode();
    HAL_COMPLETION* ptrNext;

    for(;(ptrNext = (HAL_COMPLETION*)ptr->Next()); ptr = ptrNext)
    {
        if(EventTimeTicks < ptr->EventTimeTicks) break;
    }

    g_HAL_Completion_List.InsertBeforeNode( ptr, this );
    
    if(this == g_HAL_Completion_List.FirstNode())
    {
        HAL_Time_SetCompare( EventTimeTicks );
    }
}
开发者ID:AustinWise,项目名称:Netduino-Micro-Framework,代码行数:27,代码来源:Completions.cpp

示例3: WaitForInterrupts

void HAL_COMPLETION::WaitForInterrupts( UINT64 Expire, UINT32 sleepLevel, UINT64 wakeEvents )
{
    NATIVE_PROFILE_PAL_ASYNC_PROC_CALL();
    const int c_SetCompare   = 1;
    const int c_ResetCompare = 2;
    const int c_NilCompare   = 4;

    ASSERT_IRQ_MUST_BE_OFF();

    HAL_COMPLETION* ptr = (HAL_COMPLETION*)g_HAL_Completion_List.FirstNode();
    int             state;

    if(ptr->Next() == NULL)
    {
        state = c_SetCompare | c_NilCompare;
    }
    else if(ptr->EventTimeTicks > Expire)
    {
        state = c_SetCompare | c_ResetCompare;
    }
    else
    {
        state = 0;
    }

    if(state & c_SetCompare) HAL_Time_SetCompare( Expire );

    CPU_Sleep( (SLEEP_LEVEL)sleepLevel, wakeEvents );

    if(state & (c_ResetCompare | c_NilCompare))
    {   
        // let's get the first node again
        // it could have changed since CPU_Sleep re-enabled interrupts
        ptr = (HAL_COMPLETION*)g_HAL_Completion_List.FirstNode();
        HAL_Time_SetCompare( (state & c_ResetCompare) ? ptr->EventTimeTicks : HAL_Completion_IdleValue );
    }
}
开发者ID:AustinWise,项目名称:Netduino-Micro-Framework,代码行数:37,代码来源:Completions.cpp


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