61 lines
1.6 KiB
C++
61 lines
1.6 KiB
C++
#include <Adafruit_NeoPixel.h>
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#define PIN 3
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#define NUM_LEDS 150
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// Parameter 1 = number of pixels in strip
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// Parameter 2 = pin number (most are valid)
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// Parameter 3 = pixel type flags, add together as needed:
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// NEO_KHZ800 800 KHz bitstream (most NeoPixel products w/WS2812 LEDs)
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// NEO_KHZ400 400 KHz (classic 'v1' (not v2) FLORA pixels, WS2811 drivers)
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// NEO_GRB Pixels are wired for GRB bitstream (most NeoPixel products)
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// NEO_RGB Pixels are wired for RGB bitstream (v1 FLORA pixels, not v2)
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Adafruit_NeoPixel strip = Adafruit_NeoPixel(NUM_LEDS, PIN, NEO_GRBW + NEO_KHZ800);
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void setup() {
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strip.begin();
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strip.show(); // Initialize all pixels to 'off'
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}
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// *** REPLACE FROM HERE ***
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void loop() {
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Sparkle(0xff, 0xff, 0xff, 0);
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}
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void Sparkle(byte red, byte green, byte blue, int SpeedDelay) {
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int Pixel = random(NUM_LEDS);
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setPixel(Pixel,red,green,blue);
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showStrip();
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delay(SpeedDelay);
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setPixel(Pixel,0,0,0);
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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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} |