82 lines
1.5 KiB
Arduino
82 lines
1.5 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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rainbowCycle(20);
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}
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void rainbowCycle(int SpeedDelay) {
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byte *c;
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uint16_t i, j;
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for(j=0; j<256*5; j++) { // 5 cycles of all colors on wheel
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for(i=0; i< NUM_LEDS; i++) {
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c=Wheel(((i * 256 / NUM_LEDS) + j) & 255);
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setPixel(i, *c, *(c+1), *(c+2));
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}
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showStrip();
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delay(SpeedDelay);
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}
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}
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byte * Wheel(byte WheelPos) {
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static byte c[3];
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if(WheelPos < 85) {
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c[0]=WheelPos * 3;
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c[1]=255 - WheelPos * 3;
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c[2]=0;
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} else if(WheelPos < 170) {
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WheelPos -= 85;
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c[0]=255 - WheelPos * 3;
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c[1]=0;
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c[2]=WheelPos * 3;
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} else {
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WheelPos -= 170;
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c[0]=0;
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c[1]=WheelPos * 3;
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c[2]=255 - WheelPos * 3;
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}
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return c;
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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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