vs1003.h

基于stm32的MP3播放器

#ifndef __VS1003_H__
#define __VS1003_H__
#include "COMM.H"
#include "spec_rew.h"

#define VS_WRITE_COMMAND 	0x02
#define VS_READ_COMMAND 	0x03
//VS1003寄存器定义
#define SPI_MODE        	0x00   
#define SPI_STATUS      	0x01   
#define SPI_BASS        	0x02   
#define SPI_CLOCKF      	0x03   
#define SPI_DECODE_TIME 	0x04   
#define SPI_AUDATA      	0x05   
#define SPI_WRAM        	0x06   
#define SPI_WRAMADDR    	0x07   
#define SPI_HDAT0       	0x08   
#define SPI_HDAT1       	0x09 
  
#define SPI_AIADDR      	0x0a   
#define SPI_VOL         	0x0b   
#define SPI_AICTRL0     	0x0c   
#define SPI_AICTRL1     	0x0d   
#define SPI_AICTRL2     	0x0e   
#define SPI_AICTRL3     	0x0f   
#define SM_DIFF         	0x01   
#define SM_JUMP         	0x02   
#define SM_RESET        	0x04   
#define SM_OUTOFWAV     	0x08   
#define SM_PDOWN        	0x10   
#define SM_TESTS        	0x20   
#define SM_STREAM       	0x40   
#define SM_PLUSV        	0x80   
#define SM_DACT         	0x100   
#define SM_SDIORD       	0x200   
#define SM_SDISHARE     	0x400   
#define SM_SDINEW       	0x800   
#define SM_ADPCM        	0x1000   
#define SM_ADPCM_HP     	0x2000 		 

#define MP3_CMD_CS     (1<<14) //PA14
#define MP3_XREST      (1<<8)  //PA8
#define MP3_DREQ       (1<<9)  //PC9 
#define MP3_DATA_CS    (1<<8)  //PC8
#define MP3_CCS_SET(x)  GPIOA->ODR=(GPIOA->ODR&~MP3_CMD_CS)|(x ? MP3_CMD_CS:0)		 //命令片选
#define MP3_RST_SET(x)  GPIOA->ODR=(GPIOA->ODR&~MP3_XREST)|(x ? MP3_XREST:0) //复位
#define MP3_DCS_SET(x)  GPIOC->ODR=(GPIOC->ODR&~MP3_DATA_CS)|(x ? MP3_DATA_CS:0)     //数据片选 

u16  Vs1003_REG_Read(u8 address);//读寄存器
void Vs1003_DATA_Write(u8 data);//写数据
void Vs1003_CMD_Write(u8 address,u16 data);//写命令
void Vs1003_Init(void);			//初始化VS1003
void Vs1003_DATA_Write(u8 data);//向vs1003写数据
void Mp3Reset(void);			//硬复位
void Vs1003SoftReset(void);     //软复位
void VsRamTest(void);           //RAM测试
void VsSineTest(void);          //正弦测试
u16 GetDecodeTime(void);   //得到解码时间
u16 GetHeadInfo(void);     //得到比特率
void ResetDecodeTime(void);//重设解码时间
void LoadPatch(void);      //加载频谱分析代码
void GetSpec(u8 *p);       //得到分析数据
#endif