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.

中断编译的问题



我用一个定时器T1周期中断控制LED,我在主程序里面定义了三个变量,在中断函数里面用,可以在编译时候出错,报错说是没有定义这三个变量,请问这是怎么回事,谢谢您了。