i2cps.h

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/*****************************************************************************/
#ifndef __I2CPS_H__
#define __I2CPS_H__
 
#include <linux/i2c-dev.h>
 
int setI2C(unsigned int index, long slave_addr);
int unsetI2C(int i2c_fd);
int writeI2C_asFile(int i2c_fd, unsigned char writebuffer[],
                    unsigned char bytes);
int readI2C_asFile(int i2c_fd, unsigned char readbuffer[], unsigned char bytes);
 
#define writeI2C_byte(i2c_fd, u8RegAddr, u8Data)                               \
  i2c_smbus_write_byte_data(i2c_fd, u8RegAddr, u8Data);
 
#define writeI2C_word(i2c_fd, u8RegAddr, u16Data)                              \
  i2c_smbus_write_word_data(i2c_fd, u8RegAddr, u16Data);
 
#endif // __I2CPS_H__