LED的动态刷新点亮

#include <reg51.h>

sbit Dig1 = P2^0;
sbit Dig2 = P2^1;
sbit Dig3 = P2^2;
sbit Dig4 = P2^3;
sbit Dig5 = P2^4;
sbit Dig6 = P2^5;
sbit Dig7 = P2^6;
sbit Dig8 = P2^7;

sbit Latch = P3^0;  //latch in
sbit Light_point=P3^1;//点亮小数点
sbit point=P3^2;//给CPLD的DOT信号以点小数点

sbit Clr_data = P3^4;
sbit Dig_sel2 = P3^5;
sbit Dig_sel1 = P3^6;
sbit Dig_sel0 = P3^7; 

#define T0_High_Init 0xfa;
#define T0_Low_Init 0x00;

unsigned int Counter;

unsigned char Digit1,Digit2,Digit3,Digit4,Digit5,Digit6,Digit7;

//字形表
int Get_7_Segment[16] = {0x7E,0x30,0x6D,0x79,0x33,0x5B,0x5F,0x70,0x7F,0x7B,0x37,0x77,0x1f,0x4e,0x3d,0x4f};

unsigned char indata;


//---------------------------------------------------------------------------------------------------------

//主函数



//初始化函数
void Initial(void)
{
    Counter = 0;

TMOD = 0x11;        //定时器工作方式

TH0 = T0_High_Init;
TL0 = T0_Low_Init;   //设置定时器初值

TR0 = 1;     //启动定时器

ET0 = 1;     //允许定时器中断
EA = 1;      //开中断
}



//延时
void delay()
{