#ifndef   SPI_H
#define   SPI_H

#define uchar	unsigned char
#define uint	unsigned int
#define nop		_nop_()

sbit Mosi=P1^3;		//数据线:单片机输出,从机输入
sbit Miso=P1^4;		//数据线:单片机输入,从机输出
sbit Cs_out=P1^1;	//片选(输出)
sbit Clk =P1^2;		//时钟线
sbit Cs_in=P1^0;	//片选(输入)

void Send_char(uchar Date_Send);
uchar Recive_char();

#endif