i2c.h

来自「用51单片机实现IR解码」· C头文件 代码 · 共 32 行

/**********************************************************************
*File		Name		:	EEPROM.h
*Creat		Time		:	2002/02/11
*Program	Author		:	mqli
*File		Discreption	:		 
************************************************************************/
#ifndef _I2C_H
#define _I2C_H

typedef enum{
	I2C_WRITE_DEVICE_ADDRESS_NO_ACKNOLOGE=1,			
	I2C_WRITE_REGISTER_ADDRESS_NO_ACKNOLOGE=2,
	I2C_WRITE_REGISTER_DATA_NO_ACKNOLOGE=3,
	I2C_COMMUNICATION_OK=4


}I2C_COMMUNICATION_RESULT;


void Check_EEProm_Var_Validity(void);
U8  I2C_Read_Bytes(U8 device_address,U8* register_adrress, U8 register_address_length,U8 * buffer_pointer, U8 bytes_counter);
U8  I2C_Write_Bytes(U8 device_address, U8* register_adrress,  U8 register_address_length, U8 * buffer_pointer,  U8 bytes_counter);


U8 WriteXEEprom(U8 * bufptr, U16 register_address, U8 bytes_counter) ;
U8 ReadXEEprom(U8 * bufptr, U16 register_address, U8 bytes_counter) ;



#endif