#include
#include
#define uchar unsigned char
#define uint
uchar step_table[]={0xf1,0xf2,0xf4,0xf8};
uchar step_table1[]={0xf8,0xf4,0xf2,0xf1};
void Delayms(uint MS);
void delay(uint z);
void mcu_init(void)
{
DDRA=0XFF;
PORTA=0XFF;
DDRC=0XFF;
PORTC=0XFF;
DDRF|=0X0E;
PORTF|=0X0E;
PORTF&=0xF8;
DDRB |=0X1f;
PORTB|=0X1f;
DDRD = 0x00;
PORTD = 0XFF;
}
void main(void)
{
uint i,a1,a2;
mcu_init();
while(1)
{
if((PIND&0x01)!=0X01)
{
Delayms(5);
if((PIND&0x01)!=0X01)
{
while(a1–)
{
for(i=0;i<4;i++)
{
PORTB = step_table[i];
Delayms(3);
}
delay(6000);
delay(6000);
delay(6000);
a2=512;
while(a2–)
{
for(i=0;i<4;i++)
{
PORTB = step_table1[i];
Delayms(3);
}
}
}
void Delayms(uint MS)
{
}
void delay(uint z)
{
uint x,y;
for(x=z;x>0;x–)
for(y=110;y>0;y–);
}
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