#include <Display/MCU/VUDisplay.hpp>

Detailed Description

template<class VU_t = Interfaces::MCU::IVU>
class MCU::AnalogVUDisplay< VU_t >

Examples: 2.VU-Meter-OLED-USB-DAC.ino.

Definition at line 109 of file VUDisplay.hpp.

Inheritance diagram for AnalogVUDisplay< VU_t >:

Collaboration diagram for AnalogVUDisplay< 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
	AnalogVUDisplay (DisplayInterface &display, VU_t &vu, PixelLocation loc, uint16_t radius, float theta_min, float theta_diff, uint16_t color)

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

void	drawNeedle (float angle)

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 Attributes
DisplayInterface &	display

DisplayElement *	next

DisplayElement *	previous

Static Protected Attributes
static DoublyLinkedList< DisplayElement >	elements

Private Attributes
VU_t &	vu

int16_t	x

int16_t	y

uint16_t	r_sq

float	theta_min

float	theta_diff

uint16_t	color

Constructor & Destructor Documentation

◆ AnalogVUDisplay()

AnalogVUDisplay	(	DisplayInterface &	display,
		VU_t &	vu,
		PixelLocation	loc,
		uint16_t	radius,
		float	theta_min,
		float	theta_diff,
		uint16_t	color
	)

inline

Definition at line 111 of file VUDisplay.hpp.

Member Function Documentation

◆ draw()

void draw ( )

inlineoverridevirtual

Draw this DisplayElement to the display buffer.

Implements DisplayElement.

Definition at line 118 of file VUDisplay.hpp.

◆ drawNeedle()

void drawNeedle ( float angle )

inline

Definition at line 124 of file VUDisplay.hpp.

◆ getDirty()

bool getDirty ( ) const

inlineoverridevirtual

Check if this DisplayElement has to be re-drawn.

Implements DisplayElement.

Definition at line 133 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 136 of file VUDisplay.hpp.

◆ x

int16_t x

private

Definition at line 138 of file VUDisplay.hpp.

◆ y

int16_t y

private

Definition at line 139 of file VUDisplay.hpp.

◆ r_sq

uint16_t r_sq

private

Definition at line 140 of file VUDisplay.hpp.

◆ theta_min

float theta_min

private

Definition at line 141 of file VUDisplay.hpp.

◆ theta_diff

float theta_diff

private

Definition at line 142 of file VUDisplay.hpp.

◆ color

uint16_t color

private

Definition at line 143 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 Attributes

Static Protected Attributes

Private Attributes

Constructor & Destructor Documentation

◆ AnalogVUDisplay()

Member Function Documentation

◆ draw()

◆ drawNeedle()

◆ getDirty()

◆ 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

◆ r_sq

◆ theta_min

◆ theta_diff

◆ color

◆ display

◆ elements

◆ next

◆ previous