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.
执行完GPIOinWrite后，我板子上的指示灯是亮，可等会等就先灭了，然后程序就跳到了ResetISR，我执行完ResetISR以后又回到光标处了。程序烧进去，就是灯一直在亮灭，亮灭，感觉程序死在这了。这个RestISR，有什么作用啊？
建议你加个延时看看，我怀疑你翻转太快，继电器肯定反应不过来。
