timer00.c

这是用51单片机开发的电子时钟

#include<reg52.h>
#define uchar unsigned char
#define uint unsigned int
uint i;
uchar code smgwei[]={0x00,0x01,0x02,0x03,0x04,0x05};
uchar temp;
uchar code table[]={0,1,2,3,4,5,6,7,8,9};
void delay(uint z)
{
  uint x,y;
  for(x=z;x>0;x--)
    for(y=110;y>0;y--) ;
}

void main()
{
   
  while(1)
  {
    for(i=0;i<6;i++)
    {  
	   P0=smgwei[i];
	   temp=table[i];
       temp=temp<<4;
       temp=0x0f|temp;//消除第一个数码管的闪烁
       P0=temp;
	   delay(5); 
	 }
   }
  
}