Detailed Description

Demonstrates how to mix noise generation with color palettes on a 2D LED matrix.

Definition in file NoisePlusPalette.ino.

#include <FastLED.h>

Macros
#define	LED_PIN 3

#define	BRIGHTNESS 96

#define	LED_TYPE WS2811

#define	COLOR_ORDER GRB

#define	NUM_LEDS (kMatrixWidth * kMatrixHeight)

#define	MAX_DIMENSION ((kMatrixWidth>kMatrixHeight) ? kMatrixWidth : kMatrixHeight)

#define	HOLD_PALETTES_X_TIMES_AS_LONG 1

Functions
void	SetupRandomPalette ()

void	SetupPurpleAndGreenPalette ()

void	SetupBlackAndWhiteStripedPalette ()

void	ChangePaletteAndSettingsPeriodically ()

void	mapNoiseToLEDsUsingPalette ()

uint16_t	XY (uint8_t x, uint8_t y)

void	setup ()

void	fillnoise8 ()

void	loop ()

Variables
const uint8_t	kMatrixWidth = 16

const uint8_t	kMatrixHeight = 16

const bool	kMatrixSerpentineLayout = true

CRGB	leds [kMatrixWidth *kMatrixHeight]

uint16_t	speed = 20

uint16_t	scale = 30

uint8_t	noise [MAX_DIMENSION][MAX_DIMENSION]

CRGBPalette16	currentPalette (PartyColors_p)

uint8_t	colorLoop = 1

Macro Definition Documentation

◆ BRIGHTNESS

#define BRIGHTNESS 96

Definition at line 14 of file NoisePlusPalette.ino.

◆ COLOR_ORDER

#define COLOR_ORDER GRB

Definition at line 16 of file NoisePlusPalette.ino.

◆ HOLD_PALETTES_X_TIMES_AS_LONG

#define HOLD_PALETTES_X_TIMES_AS_LONG 1

Definition at line 210 of file NoisePlusPalette.ino.

◆ LED_PIN

#define LED_PIN 3

Definition at line 13 of file NoisePlusPalette.ino.

◆ LED_TYPE

#define LED_TYPE WS2811

Definition at line 15 of file NoisePlusPalette.ino.

◆ MAX_DIMENSION

#define MAX_DIMENSION ((kMatrixWidth>kMatrixHeight) ? kMatrixWidth : kMatrixHeight)

Definition at line 53 of file NoisePlusPalette.ino.

◆ NUM_LEDS

#define NUM_LEDS (kMatrixWidth * kMatrixHeight)

Definition at line 52 of file NoisePlusPalette.ino.

Function Documentation

◆ ChangePaletteAndSettingsPeriodically()

void ChangePaletteAndSettingsPeriodically ( )

Definition at line 212 of file NoisePlusPalette.ino.

◆ fillnoise8()

void fillnoise8 ( )

Definition at line 107 of file NoisePlusPalette.ino.

◆ loop()

void loop ( )

Definition at line 182 of file NoisePlusPalette.ino.

◆ mapNoiseToLEDsUsingPalette()

void mapNoiseToLEDsUsingPalette ( )

Definition at line 148 of file NoisePlusPalette.ino.

◆ setup()

void setup ( )

Definition at line 93 of file NoisePlusPalette.ino.

◆ SetupBlackAndWhiteStripedPalette()

void SetupBlackAndWhiteStripedPalette ( )

Definition at line 255 of file NoisePlusPalette.ino.

◆ SetupPurpleAndGreenPalette()

void SetupPurpleAndGreenPalette ( )

Definition at line 268 of file NoisePlusPalette.ino.

◆ SetupRandomPalette()

void SetupRandomPalette ( )

Definition at line 241 of file NoisePlusPalette.ino.

◆ XY()

uint16_t XY	(	uint8_t	x,
		uint8_t	y )

Definition at line 285 of file NoisePlusPalette.ino.

Variable Documentation

◆ colorLoop

uint8_t colorLoop = 1

Definition at line 79 of file NoisePlusPalette.ino.

◆ kMatrixHeight

const uint8_t kMatrixHeight = 16

Definition at line 20 of file NoisePlusPalette.ino.

◆ kMatrixSerpentineLayout

const bool kMatrixSerpentineLayout = true

Definition at line 23 of file NoisePlusPalette.ino.

◆ kMatrixWidth

const uint8_t kMatrixWidth = 16

Definition at line 19 of file NoisePlusPalette.ino.

◆ leds

CRGB leds[kMatrixWidth *kMatrixHeight]

Definition at line 56 of file NoisePlusPalette.ino.

◆ noise

uint8_t noise[MAX_DIMENSION][MAX_DIMENSION]

Definition at line 76 of file NoisePlusPalette.ino.

◆ scale

uint16_t scale = 30

Definition at line 73 of file NoisePlusPalette.ino.

◆ speed

uint16_t speed = 20

Definition at line 67 of file NoisePlusPalette.ino.