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#include <reg52.h>
#include "74HC595.H"
unsigned char code taba[]={0xfe,0xfd,0xfb,0xf7,0xef,0xdf,0xbf,0x7f};
unsigned char code tabb[]={0x01,0x02,0x04,0x08,0x10,0x20,0x40,0x80};
void delay1(void)
{
unsigned char i,j,k;
for(k=10;k>0;k--)
for(i=20;i>0;i--)
for(j=248;j>0;j--);
}
void main(void)
{
unsigned char i,j;
while(1)
{
for(j=0;j<3;j++)//從左到右3次
{
for(i=0;i<8;i++)
{
Ser_IN(taba[i]);//8X8點(diǎn)陣列掃描
Ser_IN(0xff);//8X8點(diǎn)陣行送掃描數(shù)據(jù)
Par_OUT();//74HC595輸出顯示
delay1();
}
}
for(j=0;j<3;j++)//from right to left 3 time
{
for(i=0;i<8;i++)
{
Ser_IN(taba[7-i]);//8X8點(diǎn)陣列掃描
Ser_IN(0xff);//8X8點(diǎn)陣行送掃描數(shù)據(jù)
Par_OUT();//74HC595輸出顯示
delay1();
}
}
for(j=0;j<3;j++)//從上到下 3次
{
for(i=0;i<8;i++)
{
Ser_IN(0x00);//8X8點(diǎn)陣列掃描
Ser_IN(tabb[i]);//8X8點(diǎn)陣行送掃描數(shù)據(jù)
Par_OUT();//74HC595輸出顯示
delay1();
}
}
for(j=0;j<3;j++)//從下到上3次
{
for(i=0;i<8;i++)
{
Ser_IN(0x00);//8X8點(diǎn)陣列掃描
Ser_IN(tabb[7-i]);//8X8點(diǎn)陣行送掃描數(shù)據(jù)
Par_OUT();//74HC595輸出顯示
delay1();
}
}
}
}
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