i2cps.h File Reference

#include <linux/i2c-dev.h>

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Macros
#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);

Functions
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)

Detailed Description

Functions to interact with linux I2C.

MODIFICATION HISTORY:

Ver   Who      Date     Changes
----- -------- -------- -----------------------------------------------
1.00a gn       01/24/15 First release
1.00b yrq      08/31/16 Added license header

Definition in file i2cps.h.

Macro Definition Documentation

writeI2C_byte

#define writeI2C_byte	(		i2c_fd,
			u8RegAddr,
			u8Data
	)		i2c_smbus_write_byte_data(i2c_fd, u8RegAddr, u8Data);

Definition at line 63 of file i2cps.h.

writeI2C_word

#define writeI2C_word	(		i2c_fd,
			u8RegAddr,
			u16Data
	)		i2c_smbus_write_word_data(i2c_fd, u8RegAddr, u16Data);

Definition at line 66 of file i2cps.h.

Function Documentation

readI2C_asFile()

int readI2C_asFile	(	int	i2c_fd,
		unsigned char	readbuffer[],
		unsigned char	bytes
	)

Definition at line 6 of file i2cps.c.

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setI2C()

int setI2C	(	unsigned int	index,
		long	slave_addr
	)

Definition at line 2 of file i2cps.c.

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unsetI2C()

int unsetI2C

(

int

i2c_fd

)

Definition at line 3 of file i2cps.c.

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writeI2C_asFile()

int writeI2C_asFile	(	int	i2c_fd,
		unsigned char	writebuffer[],
		unsigned char	bytes
	)

Definition at line 4 of file i2cps.c.

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