号键
串行通信-0616
#include <REG51.H>#include <intrins.h>#define uchar unsigned charsbit K1_1=P0^0;sbit K1_2=P1^1;sbit K1_3=P1^2;sbit K1_4=P0^2;sbit K1_5=P1^3;sbit K1_6=P0^3;sbit K1_7=P0^4;sbit K1_8=P1^6;sbi...
#include <REG51.H>#include <intrins.h>#define uchar unsigned charsbit K1_1=P0^0;sbit K1_2=P1^1;sbit K1_3=P1^2;sbit K1_4=P0^2;sbit K1_5=P1^3;sbit K1_6=P0^3;sbit K1_7=P0^4;sbit K1_8=P1^6;sbi...