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TMS320F28388D: 关于ipc_ex2_msgqueue_c28x1例程以中断方式接收CM4内核回复的消息

Part Number: TMS320F28388D


ipc_ex2_msgqueue_c28x1例程在等待CM4内核回复消息时用了阻塞的方式:

我觉得这样可能效率低些,所以仿照CM4内核接收C28数据的方式,改成了以C28以中断方式接收CM4内核,测试接收时没问题,代码如下

请问这样做可行吗?合理吗?

如果可行,IPC的中断和ePIE中断之间是什么关系,哪个优先级高呢?