main.c

车灯控制程序

#include<reg52.h>
sbit sangliang = P3^1;
sbit hongcha   = P3^2;
sbit xiangzuo  = P3^3;
sbit zuojiantou= P3^4;
sbit xiangyou  = P3^5;
sbit youjiantou= P3^6;
sbit quanmie   = P3^7;

sbit E = P0^0;
sbit F = P0^1;
sbit G = P0^2;
sbit H = P0^3;
sbit I = P0^4;
sbit J = P0^5;
sbit K = P0^6;

sbit R = P2^1;
sbit Q = P2^2;
sbit p = P2^3;
sbit O = P2^4;
sbit N = P2^5;
sbit M = P2^6;
sbit L = P2^7;

sbit D = P1^3;
sbit C = P1^4;
sbit b = P1^5;
sbit A = P1^6;

void hongdeng(void)
{
	L = 0x01;
	M = 0x01;
	N = 0x01;

    E = 0x00;
    F = 0x00;
    G = 0x00;
    H = 0x00;
    I = 0x00;
    J = 0x00;
    K = 0x00;

    R = 0x00;
    Q = 0x00;
    p = 0x00;
    O = 0x00;

    D = 0x00;
    C = 0x00;
    b = 0x00;
    A = 0x00;
}

void zuo(void)
{
	E = 0x01;
	D = 0x01;
    C = 0x01;
    A = 0x01;
	G = 0x01;
    H = 0x01;
	J = 0x01;
	R = 0x01;
	O = 0x01;

	L = 0x00;
	M = 0x00;
	N = 0x00;   
    F = 0x00;    
    I = 0x00;    
    K = 0x00;    
    Q = 0x00;
    p = 0x00;    
	b = 0x00;   
}

void zuojian(void)
{
	p = 0x01;    
	b = 0x01;
	A = 0x01;
	E = 0x01;
	R = 0x01;
	O = 0x01;

	D = 0x00;
    C = 0x00;    
	G = 0x00;
    H = 0x00;
	J = 0x00;	
	L = 0x00;
	M = 0x00;
	N = 0x00;   
    F = 0x00;    
    I = 0x00;    
    K = 0x00;    
    Q = 0x00;     
}

void you(void)
{
	F = 0x01;    
    I = 0x01;    
    K = 0x01;    
    Q = 0x01;
	D = 0x01;
    C = 0x01;    
	G = 0x01;
	R = 0x01;
	b = 0x01;

	p = 0x00;    	
	A = 0x00;
	E = 0x00;	
	O = 0x00;	
    H = 0x00;
	J = 0x00;	
	L = 0x00;
	M = 0x00;
	N = 0x00;        
}

void youjian(void)
{
	K = 0x01;    
    Q = 0x01;
	D = 0x01;
	b = 0x01;
	p = 0x01;    	
	A = 0x01;

	F = 0x00;    
    I = 0x00;       
    C = 0x00;    
	G = 0x00;
	R = 0x00;	
	E = 0x00;	
	O = 0x00;	
    H = 0x00;
	J = 0x00;	
	L = 0x00;
	M = 0x00;
	N = 0x00; 
}

void close(void)
{
	K = 0x00;    
    Q = 0x00;
	D = 0x00;
	b = 0x00;
	p = 0x00;    	
	A = 0x00;
	F = 0x00;    
    I = 0x00;       
    C = 0x00;    
	G = 0x00;
	R = 0x00;	
	E = 0x00;	
	O = 0x00;	
    H = 0x00;
	J = 0x00;	
	L = 0x00;
	M = 0x00;
	N = 0x00; 
}
void main(void)
{
	P0=0x00;
	P1=0x00;
	P2=0x00;

	if(hongcha==0x00)
	{
		while(hongcha==0x00);
		hongdeng();
	}
	else if(xiangzuo==0x00)
	{
		while(xiangzuo==0x00);
		zuo();
	}
	else if(zuojiantou==0x00)
	{
		while(zuojiantou==0x00);
		zuojian();
	}
	else if(xiangyou==0x00)
	{
		while(xiangyou==0x00);
		you();
	}
	else if(youjiantou==0x00)
	{
		while(youjiantou==0x00);
		youjian();
	}
	if(sangliang==0x00)
	{
		while(sangliang==0x00);
		close();
	}
}