spi.h

avr MP3 的源程序,包含文件系统,适合初学者

//-------------------------------------------------------------------------
//FileName    : spi.h
//Created by  : ZhengYanbo
//Created date: 2006.4.8
//Version     : v1.0
//Fuction     : hardware and software spi operations
//Comments    : for vs1003 service
//-------------------------------------------------------------------------

#ifndef __SPI_H__
#define __SPI_H__

unsigned char SPI_TransferBYTE(unsigned char data);

unsigned char SPI_Read_Byte(void);
void SPI_Write_Byte(unsigned char Byte);

#endif