feedis_main.c.bak

AVR系列单片机ATMEGA64开发的LED显示屏程序 内容包括ATMEGA64大部分资源的初始化程序

#include <iom64v.h>
#include <macros.h>
#include "feedis.h"
#include "feedisuart.h"

void port_init(void)
{
 PORTA = 0xFF;
 DDRA  = 0x00;
 PORTB = 0xFD;
 DDRB  = 0xF7;
 PORTC = 0xFF; //m103 output only
 DDRC  = 0xFF;
 PORTD = 0x05;
 DDRD  = 0xFA;
 PORTE = 0xFD;
 DDRE  = 0xFE;
 PORTF = 0x0F;
 DDRF  = 0x0F;
 PORTG = 0x1F;
 DDRG  = 0x07;
}