unit4.h

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//---------------------------------------------------------------------------

#ifndef Unit4H
#define Unit4H
//---------------------------------------------------------------------------

unsigned char  inportb(unsigned short);
void outportb(unsigned short, unsigned char);
//---------------------------------------------------------------------------
//void lock(void);//锁存MOSI和SCK的脉冲信号
void setsck(void);
void clrsck(void);
void enableoutput(void);
void disableoutput(void);
void lock(void);
void unlock(void);
void sendbit(unsigned char bit);
unsigned char getbit(void);
extern unsigned char outinbyte(unsigned char);
extern void setreset(void);
extern void clrreset(void);
extern void delayus(__int64 Us);
#endif