SegBacklightArduino Class Reference

Arduino GPIO/PWM implementation of backlight control. More...

#include <SegBacklightArduino.h>

Inheritance diagram for SegBacklightArduino:

Public Member Functions
	SegBacklightArduino (uint8_t pin, bool activeHigh=true)
	Create Arduino backlight control.
void	init (bool pwm) override
	Initialize the backlight output.
void	setDigital (bool state) override
	Drive the backlight on/off.
void	setBrightness (uint8_t brightness) override
	Drive the backlight brightness.
Public Member Functions inherited from SegBacklight
virtual	~SegBacklight ()=default

Private Attributes
uint8_t	_pin
bool	_activeHigh

Detailed Description

Arduino GPIO/PWM implementation of backlight control.

Constructor & Destructor Documentation

SegBacklightArduino()

SegBacklightArduino::SegBacklightArduino	(	uint8_t	pin,
		bool	activeHigh = true
	)

Create Arduino backlight control.

Parameters

pin	Backlight GPIO pin
activeHigh	true if backlight is active high (default), false for active low

Member Function Documentation

init()

void SegBacklightArduino::init ( bool  pwm )

overridevirtual

Initialize the backlight output.

Parameters

pwm	true to prepare PWM/brightness control, false for plain digital on/off

Implements SegBacklight.

setBrightness()

void SegBacklightArduino::setBrightness ( uint8_t  brightness )

overridevirtual

Drive the backlight brightness.

Parameters

brightness

Brightness level 0-255

Implements SegBacklight.

setDigital()

void SegBacklightArduino::setDigital ( bool  state )

overridevirtual

Drive the backlight on/off.

Parameters

state

true to turn the backlight on, false to turn it off

Implements SegBacklight.

Field Documentation

_activeHigh

bool SegBacklightArduino::_activeHigh

private

_pin

uint8_t SegBacklightArduino::_pin

private

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

• src/SegBacklightArduino.h
• src/SegBacklightArduino.cpp