spi.h

来自「基于摩托罗拉（现在飞思卡尔）系列MC68HC908单片机开发车辆ECU系统！」· C头文件 代码 · 共 22 行

#include"type.h"
#include <MC68HC908GR16.h>
#ifndef SPI_H
#define SPI_H
#define DisableInt()  { asm tpa; asm sei;asm psha;}    
#define EnableInt()   { asm pula;asm tap; }

#define SPIenable SPCR_SPE=1
#define SPIdisable SPCR_SPE=0

#define CS_33972 PTD_PTD0  
#define CS_33689 PTA_PTA3

extern UINT8 switchstatus[6];
extern void SPI33972(UINT8 SPIbyte1, UINT8 SPIbyte2, UINT8 SPIbyte3, UINT8 SPIbyte4, UINT8 SPIbyte5, UINT8 SPIbyte6);
extern void SPI33689(UINT8 SPIbyte);

extern void SPIinit(void);


#endif