12232.h

AVR单片机做的MP3

#define E2 0x04       
#define E1 0x08       
#define RW 0x02 
#define A0 0x01     

#define DATA PORTD     
#define lcd_data_ddr DDRD 
#define lcd_control_port PORTA 
#define lcd_control_ddr DDRA 
#define lcd_light_ddr   DDRC

#define lcd_on()   PORTC&=0xfd
#define lcd_off()  PORTC|=0x02
void show_filename2(unsigned char *chinese,unsigned char adress1);
void show_chin(unsigned char *chin,unsigned char adress1,unsigned char lenth,unsigned char loc);
void lcd_init(void);