defineuintunsignedintdefineucharunsignedchardefinedulaP0definewelaP1sbitkey

51单片机程序——按键操控数码管改变

动态 2020年9月18日

includereg52h>defineuintunsignedintdefineucharunsignedchardefinedulaP0definewelaP1sbitkey=P3^2;un