Detailed Description

Demonstrates how to use noise generation on a 2D LED matrix.

Definition in file Noise.ino.

#include <FastLED.h>

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

#define	NUM_LEDS (kMatrixWidth * kMatrixHeight)

Functions
uint16_t	XY (uint8_t x, uint8_t y)
	Forward declaration of the function "XY" which must be provided by the application for use in two-dimensional filter functions.

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 = 311

uint16_t	noise [MAX_DIMENSION][MAX_DIMENSION]

Macro Definition Documentation

◆ MAX_DIMENSION

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

Definition at line 15 of file Noise.ino.

◆ NUM_LEDS

#define NUM_LEDS (kMatrixWidth * kMatrixHeight)

Definition at line 16 of file Noise.ino.

Function Documentation

◆ fillnoise8()

void fillnoise8 ( )

Definition at line 88 of file Noise.ino.

◆ loop()

void loop ( )

Definition at line 100 of file Noise.ino.

◆ setup()

void setup ( )

Definition at line 73 of file Noise.ino.

◆ XY()

uint16_t XY	(	uint8_t	x,
		uint8_t	y )

Forward declaration of the function "XY" which must be provided by the application for use in two-dimensional filter functions.

Definition at line 22 of file Noise.ino.

Variable Documentation

◆ kMatrixHeight

const uint8_t kMatrixHeight = 16

Definition at line 13 of file Noise.ino.

◆ kMatrixSerpentineLayout

const bool kMatrixSerpentineLayout = true

Definition at line 19 of file Noise.ino.

◆ kMatrixWidth

const uint8_t kMatrixWidth = 16

Definition at line 12 of file Noise.ino.

◆ leds

CRGB leds[kMatrixWidth *kMatrixHeight]

Definition at line 45 of file Noise.ino.

◆ noise

uint16_t noise[MAX_DIMENSION][MAX_DIMENSION]

Definition at line 71 of file Noise.ino.

◆ scale

uint16_t scale = 311

Definition at line 68 of file Noise.ino.

◆ speed

uint16_t speed = 20

Definition at line 57 of file Noise.ino.