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楼主 |
发表于 2011-6-4 22:42:39
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回复【14楼】xaofen
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好吧,,给个简单点的程序哈
#include "reg51.h "
#define uchar unsigned char
unsigned char temp;
unsigned char a,b;
uchar code dispcode[]={0x00,0x00,0x10,0x82,0x0C,0x82,0x04,0x42,0x4C,0x42,0xB4,0x23,0x94,0x12,0x05,0x0A,
0xF6,0x07,0x04,0x0A,0x04,0x12,0x04,0xE2,0x14,0x42,0x0C,0x02,0x04,0x02,0x00,0x00};
void delay05s(void) ;
void main(void)
{ uchar i;
uchar n=32;
while(1)
{ for(i=0;i<n;i++)
{ P1=dispcode;
delay05s( );
}
temp=0xfe;
P1=temp;
delay05s();
for(i=1;i<8;i++)
{
a=temp<<i;
b=temp>>(8-i);
P1=a|b;
delay05s();
}
for(i=1;i<8;i++)
{
a=temp>>i;
b=temp<<(8-i);
P1=a|b;
delay05s();
}
}
}
void delay05s(void)
{
uchar i,j,k;
for(j=200;j>0;j--)
{
for(k=250;k>0;k--)
{;}
}
} |
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