It builds a queue of waiting threads to acquire the Semaphore.

它建立了一个队列中等待的线程获得信号量。

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Communication among tasks USES the way of message queue and semaphore scheme.

单板任务间通信采用消息队列和信号量方式方案。

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Communication among tasks USES the way of message queue and semaphore scheme.

单板任务间通信采用消息队列和信号量方式方案。

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