i2c.h

来自「昆腾电容触摸按键的开发程序,keil环境下,51单片机控制」· C头文件 代码 · 共 27 行

/*============================================================================
    Project     QT60xx0 Example code
    File        i2c.h
    Function    Header file for QT60xx0 I2C driver 
    Requires    
    Originated	D Spokes
    
    (c) Quantum Research Group
============================================================================*/
 
/* Multiple inclusion protection for headers */

#ifndef _I2C_H
#define _I2C_H


/* driver status byte bits */
#define I2C_ERROR_NO_ACK		1
#define I2C_ERROR_SCL_STUCK		2
#define I2C_ERROR_SDA_STUCK		4

UINT8 InitI2c ( void );
UINT8 I2cWrite( UINT8 I2cAddress, UINT8 DeviceAddress, UINT8 *Data, UINT8 ByteCount);
UINT8 I2cRead( UINT8 I2cAddress, UINT8 DeviceAddress, UINT8 *Data, UINT8 ByteCount);

#endif /* _I2C_H */