FastLED
3.9.15
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ArrayOfLedArrays.ino
Go to the documentation of this file.
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// @filter: (board is not ATtiny1604)
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// ArrayOfLedArrays - see https://github.com/FastLED/FastLED/wiki/Multiple-Controller-Examples for more info on
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// using multiple controllers. In this example, we're going to set up three NEOPIXEL strips on three
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// different pins, each strip getting its own CRGB array to be played with, only this time they're going
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// to be all parts of an array of arrays.
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#include <FastLED.h>
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#define NUM_STRIPS 3
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#define NUM_LEDS_PER_STRIP 60
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CRGB
leds
[
NUM_STRIPS
][
NUM_LEDS_PER_STRIP
];
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// For mirroring strips, all the "special" stuff happens just in setup. We
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// just addLeds multiple times, once for each strip
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void
setup
() {
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// tell FastLED there's 60 NEOPIXEL leds on pin 2
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FastLED
.addLeds<NEOPIXEL, 2>(
leds
[0],
NUM_LEDS_PER_STRIP
);
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// tell FastLED there's 60 NEOPIXEL leds on pin 3
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FastLED
.addLeds<NEOPIXEL, 3>(
leds
[1],
NUM_LEDS_PER_STRIP
);
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// tell FastLED there's 60 NEOPIXEL leds on pin 4
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FastLED
.addLeds<NEOPIXEL, 4>(
leds
[2],
NUM_LEDS_PER_STRIP
);
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}
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void
loop
() {
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// This outer loop will go over each strip, one at a time
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for
(
int
x
= 0;
x
<
NUM_STRIPS
;
x
++) {
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// This inner loop will go over each led in the current strip, one at a time
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for
(
int
i = 0; i <
NUM_LEDS_PER_STRIP
; i++) {
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leds
[
x
][i] =
CRGB::Red
;
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FastLED
.show();
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leds
[
x
][i] =
CRGB::Black
;
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delay(100);
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}
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}
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}
setup
void setup()
Definition
AnalogOutput.ino:65
loop
void loop()
Definition
AnalogOutput.ino:54
leds
fl::CRGB leds[NUM_LEDS]
Definition
Animartrix.ino:93
NUM_LEDS_PER_STRIP
#define NUM_LEDS_PER_STRIP
Definition
ArrayOfLedArrays.ino:15
NUM_STRIPS
#define NUM_STRIPS
Definition
ArrayOfLedArrays.ino:14
x
int x
Definition
simple.h:92
FastLED
FL_DISABLE_WARNING_PUSH FL_DISABLE_WARNING_GLOBAL_CONSTRUCTORS CFastLED FastLED
Global LED strip management instance.
Definition
FastLED.cpp.hpp:75
CRGB
fl::CRGB CRGB
Definition
crgb.h:25
fl::CRGB::Red
@ Red
<div style='background:#FF0000;width:4em;height:4em;'></div>
Definition
crgb.h:622
fl::CRGB::Black
@ Black
<div style='background:#000000;width:4em;height:4em;'></div>
Definition
crgb.h:510
examples
Multiple
ArrayOfLedArrays
ArrayOfLedArrays.ino
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