69 lines
1.3 KiB
Arduino
69 lines
1.3 KiB
Arduino
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#include "FastLED.h"
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#define NUM_LEDS 60
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CRGB leds[NUM_LEDS];
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#define PIN 6
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void setup()
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{
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FastLED.addLeds<WS2811, PIN, GRB>(leds, NUM_LEDS).setCorrection( TypicalLEDStrip );
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}
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// *** REPLACE FROM HERE ***
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void loop() {
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FadeInOut(0xff, 0x00, 0x00); // red
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FadeInOut(0xff, 0xff, 0xff); // white
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FadeInOut(0x00, 0x00, 0xff); // blue
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}
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void FadeInOut(byte red, byte green, byte blue){
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float r, g, b;
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for(int k = 0; k < 256; k=k+1) {
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r = (k/256.0)*red;
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g = (k/256.0)*green;
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b = (k/256.0)*blue;
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setAll(r,g,b);
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showStrip();
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}
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for(int k = 255; k >= 0; k=k-2) {
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r = (k/256.0)*red;
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g = (k/256.0)*green;
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b = (k/256.0)*blue;
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setAll(r,g,b);
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showStrip();
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}
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}
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// *** REPLACE TO HERE ***
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void showStrip() {
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#ifdef ADAFRUIT_NEOPIXEL_H
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// NeoPixel
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strip.show();
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#endif
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#ifndef ADAFRUIT_NEOPIXEL_H
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// FastLED
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FastLED.show();
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#endif
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}
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void setPixel(int Pixel, byte red, byte green, byte blue) {
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#ifdef ADAFRUIT_NEOPIXEL_H
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// NeoPixel
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strip.setPixelColor(Pixel, strip.Color(red, green, blue));
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#endif
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#ifndef ADAFRUIT_NEOPIXEL_H
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// FastLED
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leds[Pixel].r = red;
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leds[Pixel].g = green;
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leds[Pixel].b = blue;
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#endif
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}
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void setAll(byte red, byte green, byte blue) {
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for(int i = 0; i < NUM_LEDS; i++ ) {
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setPixel(i, red, green, blue);
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}
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showStrip();
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}
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