单片机按键K1-K4 键状态显示 仿真及程序

正文摘要:

K1-K4 键状态显示 #include <reg52.h> #define uchar unsigned char #define uint unsigned int sbit LED1 = P0^0; sbit LED2 = P0^1; sbit LED3 = P0^2; sbit LED4 = P0^3; sbit K1 = P1^0; sbit K2 = P1 ...