SegBacklight Class Reference

Abstract backlight control. More...

#include <SegBacklight.h>

Inheritance diagram for SegBacklight:

Public Member Functions
virtual	~SegBacklight ()=default
virtual void	init (bool pwm)=0
	Initialize the backlight output.
virtual void	setDigital (bool state)=0
	Drive the backlight on/off.
virtual void	setBrightness (uint8_t brightness)=0
	Drive the backlight brightness.

Detailed Description

Abstract backlight control.

Implementations drive the GPIO/PWM peripheral behind a display's backlight.

Constructor & Destructor Documentation

~SegBacklight()

virtual SegBacklight::~SegBacklight ( )

virtualdefault

Member Function Documentation

init()

virtual void SegBacklight::init ( bool  pwm )

pure virtual

Initialize the backlight output.

Parameters

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

Implemented in SegBacklightArduino.

setBrightness()

virtual void SegBacklight::setBrightness ( uint8_t  brightness )

pure virtual

Drive the backlight brightness.

Parameters

brightness

Brightness level 0-255

Implemented in SegBacklightArduino.

setDigital()

virtual void SegBacklight::setDigital ( bool  state )

pure virtual

Drive the backlight on/off.

Parameters

state

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

Implemented in SegBacklightArduino.

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

• src/SegBacklight.h