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/**************************************************************************** * * 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);