vs1003.h

Mp3 Player using ATmega128, VS1003B, Character LCD. Test OK.Good Sound.

#ifndef VS1003_H
#define VS1003_H

#include <avr/io.h>
#include "../global.h"


#define VS1003_COMMAND_WRITE	0x02
#define VS1003_COMMAND_READ		0x03


// SCI Register Address
#define VS1003_BASS				0x02		// Bass, treble enhancer

#define VS1003_CLOCKF           0x03		// Clock freq + Multiplier

#define VS1003_DCTIME			0x04		// Decode Time(in Second)

#define VS1003_AUDATA			0x05
#define VS1003_HEDATA0			0x08
#define VS1003_HEDATA1			0x09
#define VS1003_VOLUME	        0x0B

#define VS1003_DDR				DDRE
#define VS1003_PORT				PORTE
#define VS1003_PIN				PINE
	#define VS1003_xCS			2
	#define VS1003_xDCS			3
	#define VS1003_DREQ			4
	#define VS1003_RESET		5

#define VS1003_XCS_HIGH()		sbi(VS1003_PORT, VS1003_xCS)
#define VS1003_XCS_LOW()      	cbi(VS1003_PORT, VS1003_xCS)
#define VS1003_XDCS_HIGH()    	sbi(VS1003_PORT, VS1003_xDCS)
#define VS1003_XDCS_LOW()     	cbi(VS1003_PORT, VS1003_xDCS)
#define VS1003_RESET_HIGH()   	sbi(VS1003_PORT, VS1003_RESET)
#define VS1003_RESET_LOW()    	cbi(VS1003_PORT, VS1003_RESET)

#define VS1003_DREQ_PIN			(VS1003_PIN & 0x10)

struct VS1003_Mp3Info
{
	U8 mp3_ID;
	U8 sample_rate;
	U8 bit_rate;
};


void VS1003_Init(void);
void VS1003_Reset(void);
U16 VS1003_Read_SCI_data(U8 address);
void VS1003_Write_SCI_Data(U8 address, U16 data);
void VS1003_Set_Volume(U16 volume);

void VS1003_Get_Mp3info(struct VS1003_Mp3Info* Mp3Info);
U16 VS1003_Get_DecodeTime(void);

#endif