www.pudn.com > LPT_I2C_ADuC.rar > I2C_LPT.h


/**************************************************************************** 
 * 
 * File:                I2C_LPT.h 
 * 
 * Author:              Fiberxon(Jack Zhou) 
 * 
 * Description:         Base function of the I2C-LPT accessing with EVB 
 * 
 * Time:                2006-Feb-26 
 * 
 * version:				v1.2  重大改版 
 ****************************************************************************/ 
 
typedef unsigned char  BYTE;   
/************** Static Function Declarations **************/ 
 
/************** Global Variable Declarations **************/ 
extern float I2C_DELAY; 
extern int I2C_position; 
extern BYTE LPT_DataReg;//并口数据寄存器的初始值 
/************** Global Function Declarations **************/ 
extern void SetSCL(BYTE value); 
extern void SetSDA(BYTE value); 
extern BYTE GetSDA(void); 
extern void Init_LPT(void);