key._h

基于ATmega64的MP3程序

//ICC-AVR application builder : 2005-11-12 17:11:59
// Target : M16
// Crystal: 8.0000Mhz
// copyright:鲁军波(endylu)

#ifndef KEY_H
#define KEY_H

#define key_ddr      DDRD
#define key_port     PORTD
#define key_pin      PIND

#define all_key      0xF8

#define play         0xF0      //3  
#define back         0xE8      //4 
#define next         0xD8      //5   
#define volume_add   0xB8      //6      
#define volume_sub   0x78      //7      
       
     

void key_init(void);
void read_keyboard(void);

#endif