What should VxWorks do when he encounters a task synchronization problem Synchronization

This article mainly introduces what to do when VxWorks encounters the problem of task synchronization Synchronization, has a certain reference value, interested friends can refer to, I hope you can learn a lot after reading this article, the following let the editor take you to know about it.

When you encounter task synchronization problems (Synchronization), the most common solution is to use binary semaphores. For example, a task needs to apply to the system (semTake) before using a certain system resource (such as some data). If the resource is invalid at the current time, the task needs to wait (block). After other tasks have prepared resources, semGive it.

In fact, WindRiver provides a more efficient mechanism: VxWorks Event

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