#include <Adafruit_NeoPixel.h>
#define PIN 10
#define NUM_LEDS 60
// Parameter 1 = number of pixels in strip
// Parameter 2 = pin number (most are valid)
// Parameter 3 = pixel type flags, add together as needed:
// NEO_KHZ800 800 KHz bitstream (most NeoPixel products w/WS2812 LEDs)
// NEO_KHZ400 400 KHz (classic 'v1' (not v2) FLORA pixels, WS2811 drivers)
// NEO_GRB Pixels are wired for GRB bitstream (most NeoPixel products)
// NEO_RGB Pixels are wired for RGB bitstream (v1 FLORA pixels, not v2)
Adafruit_NeoPixel strip = Adafruit_NeoPixel(NUM_LEDS, PIN, NEO_GRB + NEO_KHZ800);
void setup()
{
strip.begin();
strip.show(); // Initialize all pixels to 'off'
}
// Start
void loop()
{
RunningLightsSparkle(0xff,0xff,0x00, 50, 30);
}
void showStrip()
{
#ifdef ADAFRUIT_NEOPIXEL_H
// NeoPixel
strip.show();
#endif
#ifndef ADAFRUIT_NEOPIXEL_H
// FastLED
FastLED.show();
#endif
}
void setPixel(int Pixel, byte red, byte green, byte blue)
{
#ifdef ADAFRUIT_NEOPIXEL_H
// NeoPixel
strip.setPixelColor(Pixel, strip.Color(red, green, blue));
#endif
#ifndef ADAFRUIT_NEOPIXEL_H
// FastLED
leds[Pixel].r = red;
leds[Pixel].g = green;
leds[Pixel].b = blue;
#endif
}
void setAll(byte red, byte green, byte blue)
{
for(int i = 0; i < NUM_LEDS; i++ )
{
setPixel(i, red, green, blue);
}
showStrip();
}
void RunningLightsSparkle(byte red, byte green, byte blue, int WaveDelay, int SparkleDelay)
{
int Position=0;
for(int j=0; j<NUM_LEDS*2; j++)
{
Position++; // = 0; //Position + Rate;
for(int i=0; i<NUM_LEDS; i++)
{
// sine wave, 3 offset waves make a rainbow!
//float level = sin(i+Position) * 127 + 128;
//setPixel(i,level,0,0);
//float level = sin(i+Position) * 127 + 128;
setPixel(i,((sin(i+Position) * 127 + 128)/255)*red,
((sin(i+Position) * 127 + 128)/255)*green,
((sin(i+Position) * 127 + 128)/255)*blue);
}
// add sparkle
int Pixel = random(NUM_LEDS);
// save old color
#ifdef ADAFRUIT_NEOPIXEL_H
// NeoPixel
uint32_t color = strip.getPixelColor(Pixel);
#endif
#ifndef ADAFRUIT_NEOPIXEL_H
// FastLED
uint8_t oR = leds[Pixel].r;
uint8_t oG = leds[Pixel].g;
uint8_t oB = leds[Pixel].b;
#endif
setPixel(Pixel,0xff,0xff,0xff);
showStrip();
delay(SparkleDelay);
// restore old color
#ifdef ADAFRUIT_NEOPIXEL_H
// NeoPixel
strip.getPixelColor(Pixel);
#endif
#ifndef ADAFRUIT_NEOPIXEL_H
// FastLED
leds[Pixel].r = oR;
leds[Pixel].g = oG;
leds[Pixel].b = oB;
#endif
showStrip();
delay(WaveDelay);
}
}
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