text1.c

8位 LED流水灯程序 开发环境：keil c /Proteus6.9

#include"reg52.h"
#define  uchar unsigned char
#define   uint unsigned int
#define   N1  8
#define   N2  9
uchar code led_3[]={0x00,0x81,0x42,0x24,0x18,0x24,0x42,0x81,0x00};
uchar code led_4[]={0xff,0x7e,0x3c,0x18,0x00,0x18,0x3c,0x7e,0xff};
uchar code led_5[]={0x80,0xa0,0xa8,0xaa,0x40,0x50,0x54,0x55};
uchar code led_6[]={0xff,0xfe,0xef,0x2f,0xf2,0x1f,0xf1,0x0f,0xf0};
uchar code led_7[]={0x00,0x01,0x10,0x03,0x30,0x07,0x70,0x0f,0xf0};
uchar code led_8[]={0x00,0x80,0xc0,0xe0,0xf0,0xf8,0xfc,0xfe,0xff};
void delay(uint tim)
{
	for(;tim>0;tim--)
    	{};	
}

void Cha_1()
{	uchar i,tt;
	tt=0x00;
	P1=tt;
	tt=0x01;
	for(i=0;i<8;i++)
		{
			P1=tt;
			tt=tt<<1;
			delay(1000);
		}
}

void Cha_2()
{	uchar i,mm;
	mm=0xff;
	P1=mm;
	for(i=0;i<8;i++)
		{
			P1=mm;
			mm=mm>>1;
			delay(1000);
		}
}
void Cha_3()
{	
	uchar i,kk;
	kk=0xff;
	P1=kk;
	for(i=0;i<8;i++)
		{
			P1=led_3[i];
			delay(1000);
		}
}
void cha_4(uchar num,uchar ligt)
{
	uchar i;
	for(i=0;i<num;i++)
		{
			P1=ligt;
			delay(100);
		}

}
void main()
{	uchar jj;
	P1=0xff;
	delay(2000);
	P1=0x00;
	while(1)
		{
			Cha_1();
			delay(2000);
			Cha_2();
			delay(2000);
			Cha_3();
			delay(2000);
				for(jj=0;jj<N1;jj++)
					{
						cha_4(N1,led_3[jj]);
					}
				for(jj=0;jj<N2;jj++)
					{
						cha_4(N2,led_4[jj]);
					}
				for(jj=0;jj<N1;jj++)
					{
						cha_4(N1,led_5[jj]);
					}
				for(jj=0;jj<N2;jj++)
					{
						cha_4(N2,led_6[jj]);
					}
				for(jj=0;jj<N2;jj++)
					{
						cha_4(N2,led_7[jj]);
					}
				for(jj=0;jj<N2;jj++)
					{
						cha_4(N2,led_8[jj]);
					}
		}
}