i2ch.h

MXIC旺宏液晶电视芯片MX88V44的源码

/*-------------------------------------------------------------------------
I2CH.H

Copyright 2004 Macronix International Co., Ltd.
-------------------------------------------------------------------------*/
#ifndef _I2C_H_
	#define _I2C_H_

	#ifndef _I2C_
    	#define global_i2c     extern
	#else
    	#define global_i2c
	#endif

	//*-------------------------------------------------------------------
	//*			Global Constants
	//*-------------------------------------------------------------------

	global_i2c unsigned char status;

	//*-------------------------------------------------------------------
	//*			Global Function
	//*-------------------------------------------------------------------

	global_i2c void I2cInit(void);
	global_i2c void I2C_ReleaseBus(void);
	global_i2c void I2C_SendStart(void);
	global_i2c void I2C_SendStop(void);
	global_i2c void I2C_SendACK(bit);
	global_i2c bit I2C_GetACK(void);
	global_i2c bit I2C_SendByte(unsigned char );
	global_i2c unsigned char I2C_GetByte(bit);
	global_i2c bit I2C_SendByteWithStart(unsigned char);
	global_i2c void DELAY(unsigned int);

	global_i2c void I2L_Write(unsigned char,unsigned char);
	global_i2c unsigned char I2L_Read(unsigned char);

	global_i2c void I2C_Write(unsigned char,unsigned char,unsigned char,unsigned char *);
	global_i2c void I2C_Read(unsigned char,unsigned char,unsigned char,unsigned char *);
	global_i2c void I2C_WriteByte(unsigned char,unsigned char,unsigned char);
	global_i2c unsigned char I2C_ReadByte(unsigned char,unsigned char);

#endif