#include <Display/MCU/VUDisplay.hpp>

Detailed Description

template<class VU_t = Interfaces::MCU::IVU &>
class MCU::VUDisplay< VU_t >

Examples: 2.VU-Meter-OLED-USB-DAC.ino, MCU-OLED-SSD1306-x2.ino, MCU-OLED-SSD1306.ino, and VU-Meter-Bridge.ino.

Definition at line 13 of file VUDisplay.hpp.

Inheritance diagram for VUDisplay< VU_t >:

Collaboration diagram for VUDisplay< VU_t >:

Enabling and disabling display elements
void	enable ()
	Enable this display element: insert it into the linked list of instances, so it gets drawn to the display. More...

void	disable ()
	Disable this display element: remove it from the linked list of instances, so it no longer gets drawn to the display. More...

bool	isEnabled () const
	Check if this display element is enabled. More...

static void	enable (DisplayElement *element)
	Enable this display element: insert it into the linked list of instances, so it gets drawn to the display. More...

static void	enable (DisplayElement &element)
	Enable this display element: insert it into the linked list of instances, so it gets drawn to the display. More...

template<class U , size_t N>
static void	enable (U(&array)[N])
	Enable this display element: insert it into the linked list of instances, so it gets drawn to the display. More...

static void	disable (DisplayElement *element)
	Disable this display element: remove it from the linked list of instances, so it no longer gets drawn to the display. More...

static void	disable (DisplayElement &element)
	Disable this display element: remove it from the linked list of instances, so it no longer gets drawn to the display. More...

template<class U , size_t N>
static void	disable (U(&array)[N])
	Disable this display element: remove it from the linked list of instances, so it no longer gets drawn to the display. More...

Public Member Functions
	VUDisplay (DisplayInterface &display, VU_t &&vu, PixelLocation loc, uint16_t width, uint8_t blockheight, uint8_t spacing, uint16_t color)

void	draw () override
	Draw this DisplayElement to the display buffer. More...

bool	getDirty () const override
	Check if this DisplayElement has to be re-drawn. More...

DisplayInterface &	getDisplay ()
	Get a reference to the display that this element draws to. More...

const DisplayInterface &	getDisplay () const
	Get a const reference to the display that this element draws to. More...

Static Public Member Functions
static DoublyLinkedList< DisplayElement > &	getAll ()
	Get the list of all DisplayElement instances. More...

Protected Member Functions
virtual void	drawPeak (uint8_t peak)

virtual void	drawBlocks (uint8_t value)

Protected Attributes
DisplayInterface &	display

DisplayElement *	next

DisplayElement *	previous

Static Protected Attributes
static DoublyLinkedList< DisplayElement >	elements

Private Member Functions
void	updatePeak (uint8_t value)

bool	shouldStartDecaying () const

bool	shouldUpdateDecay () const

Private Attributes
VU_t	vu

int16_t	x

int16_t	y

uint16_t	width

uint8_t	blockheight

uint8_t	spacing

uint16_t	color

int16_t	peak = 0

unsigned long	previousDecay = 0

bool	decaying = false

unsigned long	decayTime

Constructor & Destructor Documentation

◆ VUDisplay()

VUDisplay	(	DisplayInterface &	display,
		VU_t &&	vu,
		PixelLocation	loc,
		uint16_t	width,
		uint8_t	blockheight,
		uint8_t	spacing,
		uint16_t	color
	)

inline

Definition at line 15 of file VUDisplay.hpp.

Member Function Documentation

◆ draw()

void draw ( )

inlineoverridevirtual

Draw this DisplayElement to the display buffer.

Implements DisplayElement.

Definition at line 25 of file VUDisplay.hpp.

◆ getDirty()

bool getDirty ( ) const

inlineoverridevirtual

Check if this DisplayElement has to be re-drawn.

Implements DisplayElement.

Definition at line 35 of file VUDisplay.hpp.

◆ drawPeak()

virtual void drawPeak ( uint8_t peak )

inlineprotectedvirtual

Definition at line 40 of file VUDisplay.hpp.

◆ drawBlocks()

virtual void drawBlocks ( uint8_t value )

inlineprotectedvirtual

Definition at line 47 of file VUDisplay.hpp.

◆ updatePeak()

void updatePeak ( uint8_t value )

inlineprivate

Definition at line 57 of file VUDisplay.hpp.

◆ shouldStartDecaying()

bool shouldStartDecaying ( ) const

inlineprivate

Definition at line 72 of file VUDisplay.hpp.

◆ shouldUpdateDecay()

bool shouldUpdateDecay ( ) const

inlineprivate

Definition at line 77 of file VUDisplay.hpp.

◆ enable() [1/4]

void enable ( )

inlineprotectedinherited

Enable this display element: insert it into the linked list of instances, so it gets drawn to the display.

Definition at line 33 of file DisplayElement.hpp.

◆ enable() [2/4]

static void enable ( DisplayElement * element )

inlinestaticprotectedinherited

Enable this display element: insert it into the linked list of instances, so it gets drawn to the display.

Definition at line 62 of file DisplayElement.hpp.

◆ enable() [3/4]

static void enable ( DisplayElement & element )

inlinestaticprotectedinherited

Enable this display element: insert it into the linked list of instances, so it gets drawn to the display.

Definition at line 64 of file DisplayElement.hpp.

◆ enable() [4/4]

static void enable ( U(&) array[N] )

inlinestaticprotectedinherited

Enable this display element: insert it into the linked list of instances, so it gets drawn to the display.

Definition at line 67 of file DisplayElement.hpp.

◆ disable() [1/4]

void disable ( )

inlineprotectedinherited

Disable this display element: remove it from the linked list of instances, so it no longer gets drawn to the display.

Definition at line 43 of file DisplayElement.hpp.

◆ disable() [2/4]

static void disable ( DisplayElement * element )

inlinestaticprotectedinherited

Disable this display element: remove it from the linked list of instances, so it no longer gets drawn to the display.

Definition at line 73 of file DisplayElement.hpp.

◆ disable() [3/4]

static void disable ( DisplayElement & element )

inlinestaticprotectedinherited

Disable this display element: remove it from the linked list of instances, so it no longer gets drawn to the display.

Definition at line 75 of file DisplayElement.hpp.

◆ disable() [4/4]

static void disable ( U(&) array[N] )

inlinestaticprotectedinherited

Disable this display element: remove it from the linked list of instances, so it no longer gets drawn to the display.

Definition at line 78 of file DisplayElement.hpp.

◆ isEnabled()

bool isEnabled ( ) const

inlineprotectedinherited

Check if this display element is enabled.

Note: Assumes that the element is not added to a different linked list by the user.

Definition at line 57 of file DisplayElement.hpp.

◆ getDisplay() [1/2]

DisplayInterface & getDisplay ( )

inlineinherited

Get a reference to the display that this element draws to.

Definition at line 95 of file DisplayElement.hpp.

◆ getDisplay() [2/2]

const DisplayInterface & getDisplay ( ) const

inlineinherited

Get a const reference to the display that this element draws to.

Definition at line 97 of file DisplayElement.hpp.

◆ getAll()

static DoublyLinkedList< DisplayElement > & getAll ( )

inlinestaticinherited

Get the list of all DisplayElement instances.

Definition at line 100 of file DisplayElement.hpp.

Member Data Documentation

◆ vu

VU_t vu

private

Definition at line 82 of file VUDisplay.hpp.

◆ x

int16_t x

private

Definition at line 84 of file VUDisplay.hpp.

◆ y

int16_t y

private

Definition at line 85 of file VUDisplay.hpp.

◆ width

uint16_t width

private

Definition at line 86 of file VUDisplay.hpp.

◆ blockheight

uint8_t blockheight

private

Definition at line 87 of file VUDisplay.hpp.

◆ spacing

uint8_t spacing

private

Definition at line 88 of file VUDisplay.hpp.

◆ color

uint16_t color

private

Definition at line 89 of file VUDisplay.hpp.

◆ peak

int16_t peak = 0

private

Definition at line 91 of file VUDisplay.hpp.

◆ previousDecay

unsigned long previousDecay = 0

private

Definition at line 92 of file VUDisplay.hpp.

◆ decaying

bool decaying = false

private

Definition at line 93 of file VUDisplay.hpp.

◆ decayTime

unsigned long decayTime

private

Definition at line 95 of file VUDisplay.hpp.

◆ display

DisplayInterface& display

protectedinherited

Definition at line 103 of file DisplayElement.hpp.

◆ elements

DoublyLinkedList< DisplayElement > elements

staticprotectedinherited

Definition at line 105 of file DisplayElement.hpp.

◆ next

DisplayElement * next

protectedinherited

Definition at line 324 of file LinkedList.hpp.

◆ previous

DisplayElement * previous

protectedinherited

Definition at line 325 of file LinkedList.hpp.

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

VUDisplay.hpp

Detailed Description

Enabling and disabling display elements

Public Member Functions

Static Public Member Functions

Protected Member Functions

Protected Attributes

Static Protected Attributes

Private Member Functions

Private Attributes

Constructor & Destructor Documentation

◆ VUDisplay()

Member Function Documentation

◆ draw()

◆ getDirty()

◆ drawPeak()

◆ drawBlocks()

◆ updatePeak()

◆ shouldStartDecaying()

◆ shouldUpdateDecay()

◆ enable() [1/4]

◆ enable() [2/4]

◆ enable() [3/4]

◆ enable() [4/4]

◆ disable() [1/4]

◆ disable() [2/4]

◆ disable() [3/4]

◆ disable() [4/4]

◆ isEnabled()

◆ getDisplay() [1/2]

◆ getDisplay() [2/2]

◆ getAll()

Member Data Documentation

◆ vu

◆ x

◆ y

◆ width

◆ blockheight

◆ spacing

◆ color

◆ peak

◆ previousDecay

◆ decaying

◆ decayTime

◆ display

◆ elements

◆ next

◆ previous