PCA9846 Class Reference

#include <MUX_SW_NXP.h>

Inheritance diagram for PCA9846:

Public Types
enum	channel { CH0 = 0x01 , CH1 = 0x02 , CH2 = 0x04 , CH3 = 0x08 }

Public Member Functions
	PCA9846 (uint8_t i2c_address=(0xE2 > > 1))
	PCA9846 (TwoWire &wire, uint8_t i2c_address=(0xE2 > > 1))
virtual	~PCA9846 ()
void	begin (void)
void	select (uint8_t flags)
uint8_t	select (void)

Static Public Attributes
static constexpr int	N_CH = 4

Detailed Description

I2C multiplexer and switch operation library for Arduino

Author

Tedd OKANO

Released under the MIT license License PCA9846 class

PCA9846 class is a sample code for the PCA9846PW-ARD It demonstrates the switch operation with EEPROM on the shield board

Definition at line 24 of file MUX_SW_NXP.h.

Member Enumeration Documentation

channel

enum PCA9846::channel

Enumerator
CH0
CH1
CH2
CH3

Definition at line 27 of file MUX_SW_NXP.h.

Constructor & Destructor Documentation

PCA9846() [1/2]

PCA9846::PCA9846

(

uint8_t

i2c_address = (0xE2 >> 1)

)

Create a PCA9846 instance with specified address

Parameters

i2c_address

I2C-bus address (default: (0xE2>>1))

Definition at line 5 of file MUX_SW_NXP.cpp.

PCA9846() [2/2]

PCA9846::PCA9846	(	TwoWire &	wire,
		uint8_t	i2c_address = (0xE2 >> 1) )

Create a PCA9846 instance with specified address

Parameters

wire	TwoWire instance
i2c_address	I2C-bus address (default: (0xE2>>1))

Definition at line 9 of file MUX_SW_NXP.cpp.

~PCA9846()

PCA9846::~PCA9846 ( )

virtual

Definition at line 13 of file MUX_SW_NXP.cpp.

Member Function Documentation

begin()

void PCA9846::begin

(

void

)

Begin the device operation

This method turns-on the device

Definition at line 17 of file MUX_SW_NXP.cpp.

select() [1/2]

void PCA9846::select

(

uint8_t

flags

)

Channel select

Parameters

flags

bitmap flags for enabling channels

Definition at line 21 of file MUX_SW_NXP.cpp.

select() [2/2]

uint8_t PCA9846::select

(

void

)

Channel select

Returns

flags bitmap flags for enabling channels

Definition at line 26 of file MUX_SW_NXP.cpp.

Member Data Documentation

N_CH

constexpr int PCA9846::N_CH = 4

staticconstexpr

Number of channels

Definition at line 35 of file MUX_SW_NXP.h.

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

• MUX_SW_NXP.h
• MUX_SW_NXP.cpp