#include<reg52.h>
#include<intrins.h>
#include<math.h>
#define uchar unsigned char
#define uint unsigned int
sbit bee=P2^3;
sbit dula=P2^6;
sbit wela=P2^7;
uchar code table[]={
0x3f,0x06,0x5b,0x4f,
0x66,0x6d,0x7d,0x07,
0x7f,0x6f,0x77,0x7c,
0x39,0x5e,0x79,0x71};
unsigned char duan[6]={0xdf,0xef,0xf7,0xfb,0xfd,0xfe};
void delay_xms(uint xms) //延时
{
uint i,j;
for(i=0;i<xms;i++)
{
for(j=0;j<10;j++);
}
}
void dula_display(uchar *d_name,uchar d_display)
{
dula=1;
P0=d_name[d_display];
dula=0;
P0=0xff;
}
void wela_display(uchar *w_name,uchar w_display)
{
wela=1;
P0=w_name[w_display];
wela=0;
}
void numerical_pipe(uint display) //数码管显示函数 形参为需显示的数
{
uchar i;
uint cound,j;
for(i=0;i<5;i++)
{
j=pow(10,i);//指数函数确定显示位即选取数字的i位
wela_display(duan,i);
cound=(display/j)%10;//确定显示位上的数 第i位上的数字
dula_display(table,cound);
delay_xms(5);
}
}
void main()
{
uint temp=0xfe,i=1,j=0;
while(1)
{
P1=temp;
numerical_pipe(j);
temp=_crol_(temp,1);
delay_xms(2);
i++;
if(i%8==0)
j=j+1;
}
}
#include<intrins.h>
#include<math.h>
#define uchar unsigned char
#define uint unsigned int
sbit bee=P2^3;
sbit dula=P2^6;
sbit wela=P2^7;
uchar code table[]={
0x3f,0x06,0x5b,0x4f,
0x66,0x6d,0x7d,0x07,
0x7f,0x6f,0x77,0x7c,
0x39,0x5e,0x79,0x71};
unsigned char duan[6]={0xdf,0xef,0xf7,0xfb,0xfd,0xfe};
void delay_xms(uint xms) //延时
{
uint i,j;
for(i=0;i<xms;i++)
{
for(j=0;j<10;j++);
}
}
void dula_display(uchar *d_name,uchar d_display)
{
dula=1;
P0=d_name[d_display];
dula=0;
P0=0xff;
}
void wela_display(uchar *w_name,uchar w_display)
{
wela=1;
P0=w_name[w_display];
wela=0;
}
void numerical_pipe(uint display) //数码管显示函数 形参为需显示的数
{
uchar i;
uint cound,j;
for(i=0;i<5;i++)
{
j=pow(10,i);//指数函数确定显示位即选取数字的i位
wela_display(duan,i);
cound=(display/j)%10;//确定显示位上的数 第i位上的数字
dula_display(table,cound);
delay_xms(5);
}
}
void main()
{
uint temp=0xfe,i=1,j=0;
while(1)
{
P1=temp;
numerical_pipe(j);
temp=_crol_(temp,1);
delay_xms(2);
i++;
if(i%8==0)
j=j+1;
}
}
