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#include<sn8p2949.h>
#define uint unsigned long
void delay(uint z);
void main(void)
{
P0M=0xff;
P0=0x01;
delay(1000);
while(1)
{
uint a=0;
while(a==0)
{
P0=P0<<1;
delay(1000);
if(P0==0x80)
{
a=1;
}
}
while(a==1)
{
P0=P0>>1;
delay(1000);
if(P0==0x01)
a=0;
}
}
}
void delay(uint z)
{
uint x,y;
for(x=z;x>0;x--)
for(y=17;y>0;y--);
}
附上松翰单片机流水灯的c语言程序，希望大家指导
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