53 lines
1.7 KiB
C++
53 lines
1.7 KiB
C++
// MultiArrays - 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
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#include <FastLED.h>
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#define NUM_LEDS_PER_STRIP 60
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CRGB redLeds[NUM_LEDS_PER_STRIP];
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CRGB greenLeds[NUM_LEDS_PER_STRIP];
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CRGB blueLeds[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 10
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FastLED.addLeds<NEOPIXEL, 10>(redLeds, NUM_LEDS_PER_STRIP);
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// tell FastLED there's 60 NEOPIXEL leds on pin 11
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FastLED.addLeds<NEOPIXEL, 11>(greenLeds, NUM_LEDS_PER_STRIP);
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// tell FastLED there's 60 NEOPIXEL leds on pin 12
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FastLED.addLeds<NEOPIXEL, 12>(blueLeds, NUM_LEDS_PER_STRIP);
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}
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void loop() {
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for(int i = 0; i < NUM_LEDS_PER_STRIP; i++) {
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// set our current dot to red, green, and blue
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redLeds[i] = CRGB::Red;
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greenLeds[i] = CRGB::Green;
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blueLeds[i] = CRGB::Blue;
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FastLED.show();
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// clear our current dot before we move on
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redLeds[i] = CRGB::Black;
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greenLeds[i] = CRGB::Black;
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blueLeds[i] = CRGB::Blue;
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delay(100);
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}
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for(int i = NUM_LEDS_PER_STRIP-1; i >= 0; i--) {
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// set our current dot to red, green, and blue
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redLeds[i] = CRGB::Red;
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greenLeds[i] = CRGB::Green;
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blueLeds[i] = CRGB::Blue;
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FastLED.show();
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// clear our current dot before we move on
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redLeds[i] = CRGB::Black;
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greenLeds[i] = CRGB::Black;
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blueLeds[i] = CRGB::Blue;
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delay(100);
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}
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}
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