Page 141 - MDP2020-2

················································································ 명장양성프로젝트 【MDP】 과제발표회 자료집 Ⅱ | 135

//moter();
}
}

void shift_water()
{
int i;
unsigned long shift=0x0000000f;

for(i=0; i<31; i++)
{
for(j=0; j<100; j++)
{
PORTA=shift&0xff;
PORTB=(shift>>8)&0xff;
PORTC=(shift>>16)&0xff;
PORTD=(shift>>24)&0xff;
}
}

PORTA=0x00;
PORTB=0x00;
PORTC=0x00;
PORTD=0x00;
delay_ms(10);
}

void print(unsigned long shape[32])
{
int i;
int delay_value[]={13,13,13,13,13,13,13,13,13,13,13,
15,15,15,15,15,15,15,15,15,15,
17,17,17,17,17,17,17,17,
20,20,20,20};
for(i=31;i>=0;i--)
{
PORTA=shape[i]&0xff;
PORTB=(shape[i]>>8)&0xff;
PORTC=(shape[i]>>16)&0xff;
PORTD=(shape[i]>>24)&0xff;
delay_ms(delay_value[31-i]);
}

PORTA=0x00;
PORTB=0x00;