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/projects/cubeos/src_current/drivers/i2c/digital.h File Reference

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Go to the source code of this file.

Compounds
struct	_I2C_bin_datas
	I2C digital datastructure. More...
Defines
#define	MAXI2CMESSLENGTH   8
Functions
unsigned char	I2C_ReadBinIn (int chip)
	read the binary input on a PCF8574(A) device. More...
int	I2C_WriteBinOut (int chip, unsigned char value)
int	I2C_init_digital ()
	initializes all PCF8574 devices in the system. More...
Variables
_I2C_bin_datas	_I2C_bin_data [32]
	keeps the internal data for all PCF8574(A) bin i/o devices. More...
unsigned char	_I2C_digital_mbuf [MAXI2CMESSLENGTH]
i2cmess	_I2C_digital_m
int	_I2C_binnum

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Detailed Description

Definition in file digital.h.

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Define Documentation

#define MAXI2CMESSLENGTH   8

Definition at line 23 of file digital.h.

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Function Documentation

int I2C_WriteBinOut (  int    chip, unsigned char    value )

Definition at line 60 of file digital.c.

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Variable Documentation

int _I2C_binnum

Definition at line 40 of file digital.h.

struct i2cmess _I2C_digital_m

Definition at line 39 of file digital.h.

unsigned char _I2C_digital_mbuf[MAXI2CMESSLENGTH]

Definition at line 38 of file digital.h.

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