1.bak

164驱动数码管动态显示效果不错

#include<reg51.h>
#include<intrins.h>
unsigned char code dispcode[]={0xc0,0xF9,0xA4,0xB0,0x99,0x92,0x82,0xF8,0x80,0x90,0xff};//共阳极
unsigned char i;
unsigned int  LED;
sbit m=P2^0;
void delay(unsigned char ms)
{unsigned char i;

while(ms--)
{for(i=0;i<200;i++);
}
}
void main (void)
 {
unsigned char i=0;
SCON=0x00;
ES=0;
while(1)
{
if(m==0)

{
LED=dispcode[i];
 SBUF=LED;

 if(TI==1)
{
  delay(10);
TI=0;
i++;
if(i==10)
i=0;
}
}
while(m==0);
}}