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IIC读写没有临界区保护,安全吗 #16

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@HQ-yang

作者使用到了FreeRTOS,但是在底层驱动IIC读写或者在24C02层没有看到使用到临界区,这样使用是不是不够安全,存在任务切换导致通信异常的问题

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