摘要: keil中写51单片机程序,出现关于变量的报错 void main() { unsigned char n; P2=~0x01; //unsigned char n; while(1) { if(P3_10) { Delay1ms(20); while(P3_10); Delay1ms(20); n++; if(n==8) { n=0; } P2 阅读全文
posted @ 2024-04-09 21:59 hongweijie 阅读(174) 评论(0) 推荐(0)