TCA9548A Class Reference

#include <TCA9548A.h>

Public Member Functions
	TCA9548A (uint8_t address=0x70)
	Overloaded constructor with address setting.
void	begin (TwoWire &inWire=Wire)
	Function initializes I2C communication.
void	openChannel (uint8_t channel)
	Function that connects output channel to input.
void	closeChannel (uint8_t channel)
	Function that disconnects output channel from input.
void	writeRegister (uint8_t value)
	Function that directly modifies channels register in TCA9548A.
byte	readRegister ()
void	closeAll ()
	Function that disconnects all output channels frominput.
void	openAll ()
	Function that connects all output channel to input.

Private Member Functions
void	write (uint8_t inData)
	Function that writes data in registers of TCA9548A.
uint8_t	read ()
	Function that reads registers from TCA9548A.

Private Attributes
TwoWire *	myWire
uint8_t	_address
uint8_t	_channels

Constructor & Destructor Documentation

TCA9548A()

TCA9548A::TCA9548A

(

uint8_t

address = 0x70

)

Overloaded constructor with address setting.

Parameters

bool	address I2C address of the device

Member Function Documentation

begin()

void TCA9548A::begin

(

TwoWire &

inWire = Wire

)

Function initializes I2C communication.

Parameters

TwoWire*

inWire I2C handler

closeAll()

void TCA9548A::closeAll

(

)

Function that disconnects all output channels frominput.

closeChannel()

void TCA9548A::closeChannel

(

uint8_t

channel

)

Function that disconnects output channel from input.

Parameters

uint8_t

channel Which channel to close

openAll()

void TCA9548A::openAll

(

)

Function that connects all output channel to input.

openChannel()

void TCA9548A::openChannel

(

uint8_t

channel

)

Function that connects output channel to input.

Parameters

uint8_t

channel Which channel to open

read()

uint8_t TCA9548A::read ( )

private

Function that reads registers from TCA9548A.

Returns

Returns buffer containing register data

readRegister()

byte TCA9548A::readRegister ( )

inline

write()

void TCA9548A::write ( uint8_t inData )

private

Function that writes data in registers of TCA9548A.

Parameters

uint8_t

inData Data to write

writeRegister()

void TCA9548A::writeRegister

(

uint8_t

value

)

Function that directly modifies channels register in TCA9548A.

Parameters

uint8_t

value Which value to write in channels register

Member Data Documentation

_address

uint8_t TCA9548A::_address

private

_channels

uint8_t TCA9548A::_channels

private

myWire

TwoWire* TCA9548A::myWire

private

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

• TCA9548A.h
• TCA9548A.cpp