port.c

来自「单片机中的中断处理模块」· C语言 代码 · 共 23 行

#include <iom128v.h>
#include <port.h>


void port_init(void)
{
 PORTA = 0x00;
 DDRA  = 0x00;
 PORTB = 0x00;
 DDRB  = 0x00;
 PORTC = 0x00; 
 DDRC  = 0x00;
 PORTD = 0x01;//int0
 DDRD  = 0x00;
 PORTE = 0x00;
 DDRE  = 0x00;
 PORTF = 0x00;
 DDRF  = 0x00;
 PORTG = 0x00;
 DDRG  = 0x00;
}