spi.h

基于51单片机实现UART通信 SPI通信 和IIC通信

/*****************
       SPI.H
******************/

#ifndef __SPI_H__
#define __SPI_H__

//#include "Includes.h"


sbit	MOSI	=	P3^2;
sbit	SPICLK	=	P3^3;
sbit	MISO	=	P3^4;
sbit	SS   	=       P3^5;

extern unsigned char  SPI_Receive(void);
extern void  SPI_Transmit(unsigned char dat);

#endif