This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

2530休眠模式下的唤醒



我现在在做终端休眠下的串口透传,然而我把协议栈里串口DMA模式改成ISR模式后,在终端处于休眠状态下时,仍然无法读取上位机给串口发来的数据。

我想知道串口中断算外部I/O中断吗?串口中断能唤醒休眠终端吗? 有什么好的方案,望各位指点 O(∩_∩)O谢谢