vs1003.h

用atmega64+ch375(usb控制器）制成的板子用来读取USB中的数据的程序

#define uchar unsigned char
#define uint unsigned int

#define uchar unsigned char
#define uint unsigned int

#define MP3_DDRB DDRB
#define MP3_DDRE DDRE
#define MP3_DDRF DDRF

#define MP3_PORTB  PORTB
#define MP3_PORTE  PORTE
#define MP3_PORTF  PORTF

#define MP3_CMD_CS     0x04  //PF2
#define MP3_DATA_CS    0x08  //PF3
#define MP3_DATA_REQ   0x02  //PE1   
#define MP3_DATA_REST  0x04  //PE2
#define MP3_SI		   0x04  //PB2
#define MP3_SCK		   0x02  //PB1



void spi_init(void);
void mp3_port_init(void);

void Write_Byte_MMC(unsigned char byte);

void vs1003_data_write(uchar data);
void vs1003_cmd_write(uchar address,uint data);

void vs1003_init(void);