1770._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 PCM1770_H
#define PCM1770_H

#define PD        3
#define MS        1
#define MC        0
#define MD        2

#define pcm1770_ddr      DDRB
#define pcm1770_port     PORTB

#define    pd_1    {pcm1770_port|=1<<PD;}
#define    pd_0    {pcm1770_port&=~(1<<PD);}
#define    ms_1    {pcm1770_port|=1<<MS;}
#define    ms_0    {pcm1770_port&=~(1<<MS);}
#define    mc_1    {pcm1770_port|=1<<MC;}
#define    mc_0    {pcm1770_port&=~(1<<MC);}
#define    md_1    {pcm1770_port|=1<<MD;}
#define    md_0    {pcm1770_port&=~(1<<MD);}


void pcm1770_Ini(void);
void write1770(uint8 addr,uint8 data);
void pcm1770_init(void);

#endif