si4421.h

c8051f310xmodembootloader.rar

#ifndef __SI4421_H__
#define __SI4421_H__





void ia442xinit();
bit  receive(void);
void fiforxframe();
void txregframe(unsigned char len);
void spisendcommand(unsigned int x);
void spisendbyte(unsigned char x);
unsigned int spirevtwobyte();
unsigned char spirevbyte();


#endif
/****************************@end@*************************************/