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這是圖
#include<reg51.h>
#include<intrins.h>
#define uchar unsigned char
#define uint unsigned int
sbit wela1=P3^0;
sbit wela2=P3^1;
sbit beep=P3^7;
sbit key=P3^4;
sbit key1=P3^2;
sbit key2=P3^3;
uchar n,m,temp1,temp2,a,b,num;
uint n1=0,n2=0;
void key_init();
uchar code table[]={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90};
void delay(uchar z)
{
uchar x,y;
for(x=z;x>0;x--)
for(y=120;y>0;y--);
}
void di(void)
{
beep=0;
delay(10);
beep=1;
}
void disp(uchar shi,uchar ge)
{
wela1=0;
P1=table[shi];
delay(10);
wela1=1;
wela2=0;
P1=table[ge];
delay(10);
wela2=1;
}
void key_init()
{
if(key==0)
{
delay(5);
if(key==0)
while(!key);
temp1=0x7f;
temp2=0xff;
di();
P0=temp1;
P2=temp2;
num++;
if(num==3)
num=0;
}
if(num==2)
{
if(key1==0)
{
delay(5);
if(key1==0)
{
while(!key1);
if(temp1==0xff)
{
if(temp2==0xfe)
{
temp2=0xff;
P2=temp2;
temp1=0x7f;
P0=temp1;
}
if(temp2!=0xff)
{
temp2=_cror_(temp2,1);
P2=temp2;
}
}
else
{
temp1=_cror_(temp1,1);
P0=temp1;
}
a=1;
}
}
if(key2==0)
{
delay(5);
if(key2==0)
while(!key2);
if(temp2=0xff)
{
if(P0==0x7f)
{
temp1=0xff;
P0=temp1;
temp2=0xfe;
P2=temp2;
}
if(temp1!=0xff)
{
temp1=_cror_(temp1,1);
P0=temp1;
}
}
else
{
temp2=_crol_(temp2,1);
P2=temp2;
}
b=1;
}
}
if(P0==0xfe&&a==1)
{
num=0;
n+=1;
a=0;
}
if(P2==0xbf&&b==1)
{
num=0;
m+=1;
b=0;
}
}
void init()
{
P0=0x7f;
n1=0;
n2=0;
num=0;
n=0;
m=0;
}
void main()
{
init();
disp(n,m);
while(1)
{
disp(n,m);
key_init();
}
}
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