VULEDsDriver< NumLEDs > Class Template Reference

#include <MIDI_Inputs/LEDs/MCU/VULEDs.hpp>

Detailed Description

template<uint16_t NumLEDs>
class MCU::VULEDsDriver< NumLEDs >

Small helper to display the VU meters on an LED bar display.

Definition at line 12 of file VULEDs.hpp.

Inheritance diagram for VULEDsDriver< NumLEDs >:

Collaboration diagram for VULEDsDriver< NumLEDs >:

Public Member Functions
	VULEDsDriver (const PinList< NumLEDs > &leds)
	Constructor. More...
void	displayVU (uint16_t value)
void	display (uint16_t value) const
	Display the given number of LEDs on the LED bar. More...
void	display (float value) const
	Display the given fraction of the LED bar. More...
DotBarMode	getMode () const
	Get the dot/bar mode. More...
void	setMode (DotBarMode mode)
	Set the mode to either dot or bar mode. More...
void	dotMode ()
	Set the mode to dot mode. More...
void	barMode ()
	Set the mode to bar mode. More...
void	toggleMode ()
	Toggle the dot/bar mode. More...
void	begin () const
	Initialize (set LED pins as outputs). More...
void	displayRange (uint16_t startOn, uint16_t startOff) const
	Turn on a range of the LEDs. More...
void	set (uint16_t index) const
	Turn on the given LED. More...
void	clear (uint16_t index) const
	Turn off the given LED. More...
void	clear () const
	Turn off all LEDs. More...
void	displayDot (uint16_t led) const
	Turn on a single LED, and turn off all others. More...

Private Attributes
DotBarMode	mode
const PinList< N >	ledPins

Static Private Attributes
static constexpr uint8_t	FLOOR_CORRECTION = 5

Constructor & Destructor Documentation

VULEDsDriver()

VULEDsDriver ( const PinList< NumLEDs > &  leds )

inline

Constructor.

Definition at line 15 of file VULEDs.hpp.

Member Function Documentation

displayVU()

void displayVU ( uint16_t  value )

inline

Parameters

value

[0, 12]

Definition at line 20 of file VULEDs.hpp.

display() [1/2]

void display ( uint16_t  value ) const

inlineinherited

Display the given number of LEDs on the LED bar.

Parameters

value

The number of the LED to activate.

Definition at line 40 of file DotBarDisplayLEDs.hpp.

display() [2/2]

void display ( float  value ) const

inlineinherited

Display the given fraction of the LED bar.

Parameters

value

The fraction of the LED bar to display.

Definition at line 55 of file DotBarDisplayLEDs.hpp.

getMode()

DotBarMode getMode ( ) const

inlineinherited

Get the dot/bar mode.

Definition at line 58 of file DotBarDisplayLEDs.hpp.

setMode()

void setMode ( DotBarMode  mode )

inlineinherited

Set the mode to either dot or bar mode.

Parameters

mode

The mode.

Definition at line 66 of file DotBarDisplayLEDs.hpp.

dotMode()

void dotMode ( )

inlineinherited

Set the mode to dot mode.

Definition at line 69 of file DotBarDisplayLEDs.hpp.

barMode()

void barMode ( )

inlineinherited

Set the mode to bar mode.

Definition at line 72 of file DotBarDisplayLEDs.hpp.

toggleMode()

void toggleMode ( )

inlineinherited

Toggle the dot/bar mode.

Definition at line 75 of file DotBarDisplayLEDs.hpp.

begin()

void begin ( ) const

inlineinherited

Initialize (set LED pins as outputs).

Definition at line 34 of file LEDs.hpp.

displayRange()

void displayRange ( uint16_t  startOn, uint16_t  startOff  ) const

inlineinherited

Turn on a range of the LEDs.

Parameters

startOn	The first LED of the range to turn on (the LEDs before this one are turned off).
startOff	The first LED after the range to turn off.

Definition at line 48 of file LEDs.hpp.

set()

void set ( uint16_t  index ) const

inlineinherited

Turn on the given LED.

Definition at line 58 of file LEDs.hpp.

clear() [1/2]

void clear ( uint16_t  index ) const

inlineinherited

Turn off the given LED.

Definition at line 64 of file LEDs.hpp.

clear() [2/2]

void clear ( ) const

inlineinherited

Turn off all LEDs.

Definition at line 80 of file LEDs.hpp.

displayDot()

void displayDot ( uint16_t  led ) const

inlineinherited

Turn on a single LED, and turn off all others.

Parameters

led	The LED to turn on.

Definition at line 75 of file LEDs.hpp.

Member Data Documentation

FLOOR_CORRECTION

constexpr uint8_t FLOOR_CORRECTION = 5

staticconstexprprivate

See also

doc/VU-LED-mapping.ods

Definition at line 27 of file VULEDs.hpp.

mode

DotBarMode mode

privateinherited

Definition at line 78 of file DotBarDisplayLEDs.hpp.

ledPins

const PinList<N> ledPins

privateinherited

Definition at line 86 of file LEDs.hpp.

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

• VULEDs.hpp