68 lines
1.7 KiB
C++
68 lines
1.7 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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Twinkle(0, 0, 0, 255, 50, 0, false);
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}
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void Twinkle(byte red, byte green, byte blue, byte white, int Count, int SpeedDelay, boolean OnlyOne) {
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setAll(0,0,0,0);
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for (int i=0; i<Count; i++) {
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setPixel(random(NUM_LEDS),red,green,blue,white);
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showStrip();
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delay(SpeedDelay);
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if(OnlyOne) {
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setAll(0,0,0,0);
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}
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}
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delay(SpeedDelay);
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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, byte white) {
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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, white));
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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, byte white) {
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for(int i = 0; i < NUM_LEDS; i++ ) {
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setPixel(i, red, green, blue, white);
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}
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showStrip();
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} |