4只数码管动态显示1~4 单片机源程序

正文摘要:

#include<reg52.h> #include<intrins.h> typedef unsigned char u8; typedef unsigned int u16; sbit A=P2^2; sbit B1=P2^3; sbit C=P2^4; u8 code smgduan[8]={0x06,0x5b,0x4f,0x66}; void delay(u16 i) ...