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上传时间: 2018-07-10
详细说明: Write a program using FreeRTOS that performs the following: The program has three tasks: TxTask1, TxTask2, RxTask The program has one global counter (an unsigned integer): globalCount The program has one queue that is shared by all of the tasks: numberQueue numberQueue should be sized so that it can hold up to 10 unsigned integers at a time TxTask1 and TxTask 2 perform the same function: they place the current value of globalCount in the numberQueue queue, print out the current value of globalCount, and increment globa lCount by 1 each time, then wait 500 ms before doing the same operation again. RxTask should retrieve numbers from numberQueue, and print the value of the number retrieved from the queue When the printf() function in C is used on an embedded system, it is usually connected to a UART or other communications interface. This hardware interface is a shared among all of the tasks, and must be protected appropriately. ...展开收缩
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