i2c Class Reference

class for controlling i2c bus More...

#include <i2c.h>

List of all members.

Public Member Functions
	i2c (i2cio *io)
	~i2c ()
bool	write (int addr, const unsigned char *buf, int nbytes)
	true iff successful
int	read (int addr, unsigned char *buf, int max_bytes)
	number of bytes read or -1 if error
Private Member Functions
void	start ()
void	stop ()
void	write_bit (bool bit)
bool	write_byte (char byte)
void	set_sda (bool bit)
void	set_scl (bool bit)
bool	get_sda ()
Private Attributes
i2cio *	d_io

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Detailed Description

class for controlling i2c bus

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Constructor & Destructor Documentation

i2c::i2c (  i2cio *  io  )

i2c does not control lifetime of a_io

i2c::~i2c (   )  [inline]

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Member Function Documentation

bool i2c::get_sda (   )  [inline, private]

int i2c::read (  int  addr, unsigned char *  buf, int  max_bytes )

number of bytes read or -1 if error

void i2c::set_scl (  bool  bit  )  [inline, private]

void i2c::set_sda (  bool  bit  )  [inline, private]

void i2c::start (   )  [private]

void i2c::stop (   )  [private]

bool i2c::write (  int  addr, const unsigned char *  buf, int  nbytes )

true iff successful

void i2c::write_bit (  bool  bit  )  [private]

bool i2c::write_byte (  char  byte  )  [private]

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Member Data Documentation

i2cio* i2c::d_io [private]

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The documentation for this class was generated from the following files:

• i2c.h
• i2c.cc

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