spi.h

一款车载DVD的车机源程序（正在生成中的哦）

#define Set_SPI_CLK_high		SetBit(PC_DR,SPI_CLK)
#define Set_SPI_CLK_low		ClrBit(PC_DR,SPI_CLK)

#define Set_SPI_SI_high		SetBit(PC_DR,SPI_SI)
#define Set_SPI_SI_low		ClrBit(PC_DR,SPI_SI)

#define Set_SPI_CS_high		SetBit(PC_DR,SPI_CS)
#define Set_SPI_CS_low		ClrBit(PC_DR,SPI_CS)

#define	IS_SPI_SO_high		ValBit(PC_DR,SPI_SO)



extern void SPI_HostWriteByte(unsigned char wByte);
extern unsigned char SPI_HostReadByte(void);
extern unsigned char AT45DB041B_StatusRegisterRead(void);
extern void AT45DB041B_ContinuousArrayRead(unsigned int PA,unsigned int BFA,unsigned char *pHeader,unsigned int len);
extern void AT45DB041B_BufferWrite(unsigned char buffer,unsigned int BFA,unsigned char *pHeader,unsigned int len);
extern void AT45DB041B_BufferToMainMemoryPageProgramWithBuilt_inErase(unsigned char buffer,unsigned int PA,unsigned int BFA,unsigned char *pHeader,unsigned int len);
extern void AT45DB041B_BufferToMainMemoryPageProgramWithoutBuilt_inErase(unsigned char buffer,unsigned int PA,unsigned int BFA,unsigned char *pHeader,unsigned int len);