I2C wrapper class that provides flexible hardware abstraction. More...

#include <I2CWrapper.h>

Inheritance diagram for arduino::I2CWrapper:

Public Member Functions
	I2CWrapper (HardwareI2C &i2c)

	I2CWrapper (I2CSource &source)

int	available ()

void	begin ()

void	begin (uint8_t address)

void	beginTransmission (uint8_t address)

void	end ()

uint8_t	endTransmission (bool stopBit)

uint8_t	endTransmission (void)

void	onReceive (void(*)(int))

void	onRequest (void(*)(void))

int	peek ()

int	read ()

size_t	requestFrom (uint8_t address, size_t len)

size_t	requestFrom (uint8_t address, size_t len, bool stopBit)

void	setClock (uint32_t freq)

void	setI2C (HardwareI2C *i2c)
	defines the i2c implementation: use nullptr to reset.

void	setSource (I2CSource *source)
	alternatively defines a class that provides the I2C implementation

size_t	write (uint8_t)

Public Member Functions inherited from arduino::Stream
bool	find (char target)

bool	find (const char *target)

bool	find (const char *target, size_t length)

bool	find (const uint8_t *target)

bool	find (const uint8_t *target, size_t length)

bool	findUntil (const char target, const char terminator)

bool	findUntil (const char target, size_t targetLen, const char terminate, size_t termLen)

bool	findUntil (const uint8_t target, const char terminator)

bool	findUntil (const uint8_t target, size_t targetLen, const char terminate, size_t termLen)

unsigned long	getTimeout (void)

float	parseFloat (LookaheadMode lookahead=SKIP_ALL, char ignore=NO_IGNORE_CHAR)

long	parseInt (LookaheadMode lookahead=SKIP_ALL, char ignore=NO_IGNORE_CHAR)

size_t	readBytes (char *buffer, size_t length)

size_t	readBytes (uint8_t *buffer, size_t length)

size_t	readBytesUntil (char terminator, char *buffer, size_t length)

size_t	readBytesUntil (char terminator, uint8_t *buffer, size_t length)

String	readString ()

String	readStringUntil (char terminator)

void	setTimeout (unsigned long timeout)

Public Member Functions inherited from arduino::Print
virtual int	availableForWrite ()

void	clearWriteError ()

virtual void	flush ()

int	getWriteError ()

size_t	print (char)

size_t	print (const __FlashStringHelper *)

size_t	print (const char[])

size_t	print (const Printable &)

size_t	print (const String &)

size_t	print (double, int=2)

size_t	print (int, int=DEC)

size_t	print (long long, int=DEC)

size_t	print (long, int=DEC)

size_t	print (unsigned char, int=DEC)

size_t	print (unsigned int, int=DEC)

size_t	print (unsigned long long, int=DEC)

size_t	print (unsigned long, int=DEC)

size_t	println (char)

size_t	println (const __FlashStringHelper *)

size_t	println (const char[])

size_t	println (const Printable &)

size_t	println (const String &s)

size_t	println (double, int=2)

size_t	println (int, int=DEC)

size_t	println (long long, int=DEC)

size_t	println (long, int=DEC)

size_t	println (unsigned char, int=DEC)

size_t	println (unsigned int, int=DEC)

size_t	println (unsigned long long, int=DEC)

size_t	println (unsigned long, int=DEC)

size_t	println (void)

size_t	write (const char *buffer, size_t size)

size_t	write (const char *str)

virtual size_t	write (const uint8_t *buffer, size_t size)

Protected Member Functions
HardwareI2C *	getI2C ()

Protected Member Functions inherited from arduino::Stream
int	findMulti (struct MultiTarget *targets, int tCount)

float	parseFloat (char ignore)

long	parseInt (char ignore)

int	peekNextDigit (LookaheadMode lookahead, bool detectDecimal)

int	timedPeek ()

int	timedRead ()

Protected Member Functions inherited from arduino::Print
void	setWriteError (int err=1)

Protected Attributes
HardwareI2C *	p_i2c = nullptr

I2CSource *	p_source = nullptr

Protected Attributes inherited from arduino::Stream
unsigned long	_startMillis

unsigned long	_timeout

Detailed Description

I2C wrapper class that provides flexible hardware abstraction.

I2CWrapper is a concrete implementation of the HardwareI2C interface that supports multiple delegation patterns for I2C communication. It can delegate operations to: