www.pudn.com > pppcode.rar > commdrv.h

#ifndef _H_COMMDRV_ 
#define _H_COMMDRV_ 
#include "notation.h" 
#include "at89x51.h" 
extern void UartRxISR(void) ; 
void OpenComm (register BYTE BaudRate); 
void CloseComm (void); 
void CommEventProc (EventProc Proc); 
void WriteComm (BYTE c); 
void WriteCommStr (char* string); 
BYTE ReadComm (void); 
void UseDefaultCommProc (void); 
#endif