spi.h

无线模块cc2500的发射与接收程序源码

#ifndef SPI_H
#define SPI_H

#include "pcdef.h"
#define uchar unsigned char

// *** 外部变量声明 ***

extern uchar  spi_txbuff[FRAME_LENGTH];                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  spi_tbuff[FRAME_LENGTH];
extern uchar  spi_rbuff[FRAME_LENGTH];
extern uchar  spi_tleng;


// *** 外部函数声明 ***
extern void spi_master_init (void);
extern void spi_slave_init (void);
extern void send_data_to_spi (void);

#endif