jiaju_ctrl.c

智能家居系统。。。包括PS2键盘

#include <REG52.H>

#define uchar unsigned char

sbit Y1=P0^4;
sbit Y2=P0^5;
sbit Y3=P0^6;
sbit Y4=P0^7;

sbit Y5=P2^3;
sbit Y6=P2^2;
sbit Y7=P2^1;
sbit Y8=P2^0;

extern uchar inbuf1[];

void Jiaju_Ctrl_Up(void)
{
	if(inbuf1[19]=='1') Y1=0;else if(inbuf1[19]=='0') Y1=1;	//YX=0开，YX=1关。
	if(inbuf1[20]=='1') Y2=0;else if(inbuf1[20]=='0') Y2=1;	
	if(inbuf1[21]=='1') Y3=0;else if(inbuf1[21]=='0') Y3=1;	
	if(inbuf1[22]=='1') Y4=0;else if(inbuf1[22]=='0') Y4=1;	
	if(inbuf1[23]=='1') Y5=0;else if(inbuf1[23]=='0') Y5=1;	
	if(inbuf1[24]=='1') Y6=0;else if(inbuf1[24]=='0') Y6=1;	
	if(inbuf1[25]=='1') Y7=0;else if(inbuf1[25]=='0') Y7=1;	
	if(inbuf1[26]=='1') Y8=0;else if(inbuf1[26]=='0') Y8=1;	
}