original.ino

#include <Adafruit_NeoPixel.h>
#ifdef __AVR__
#include <avr/power.h>
#endif

#define PIN 2

#define NUM_LEDS 142

#define BRIGHTNESS 128

Adafruit_NeoPixel strip = Adafruit_NeoPixel(NUM_LEDS, PIN, NEO_GRBW + NEO_KHZ800);

byte neopix_gamma[] = {
  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  1,  1,  1,  1,
  1,  1,  1,  1,  1,  1,  1,  1,  1,  2,  2,  2,  2,  2,  2,  2,
  2,  3,  3,  3,  3,  3,  3,  3,  4,  4,  4,  4,  4,  5,  5,  5,
  5,  6,  6,  6,  6,  7,  7,  7,  7,  8,  8,  8,  9,  9,  9, 10,
  10, 10, 11, 11, 11, 12, 12, 13, 13, 13, 14, 14, 15, 15, 16, 16,
  17, 17, 18, 18, 19, 19, 20, 20, 21, 21, 22, 22, 23, 24, 24, 25,
  25, 26, 27, 27, 28, 29, 29, 30, 31, 32, 32, 33, 34, 35, 35, 36,
  37, 38, 39, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 50,
  51, 52, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 66, 67, 68,
  69, 70, 72, 73, 74, 75, 77, 78, 79, 81, 82, 83, 85, 86, 87, 89,
  90, 92, 93, 95, 96, 98, 99, 101, 102, 104, 105, 107, 109, 110, 112, 114,
  115, 117, 119, 120, 122, 124, 126, 127, 129, 131, 133, 135, 137, 138, 140, 142,
  144, 146, 148, 150, 152, 154, 156, 158, 160, 162, 164, 167, 169, 171, 173, 175,
  177, 180, 182, 184, 186, 189, 191, 193, 196, 198, 200, 203, 205, 208, 210, 213,
  215, 218, 220, 223, 225, 228, 231, 233, 236, 239, 241, 244, 247, 249, 252, 255
};


void setup() {
  // This is for Trinket 5V 16MHz, you can remove these three lines if you are not using a Trinket
#if defined (__AVR_ATtiny85__)
  if (F_CPU == 16000000) clock_prescale_set(clock_div_1);
#endif
  // End of trinket special code
  strip.setBrightness(BRIGHTNESS);
  strip.begin();
  strip.show(); // Initialize all pixels to 'off'
}

void loop() {
  // Some example procedures showing how to display to the pixels:
  colorWipe(strip.Color(255, 0, 0), 25); // Red

  rainbowSolid(900);

  colorWipeReverse(strip.Color(0, 0, 0, 255), 25); //White

  breatheWhite(6000, 10, 100);

}

// Fill the dots one after the other with a color
void colorWipe(uint32_t c, uint8_t wait) {
  for (uint16_t i = 0; i < strip.numPixels(); i++) {
    strip.setPixelColor(i, c);
    strip.show();
    delay(wait);
  }
}

void colorWipeReverse(uint32_t c, uint8_t wait) {
  for (uint16_t i = strip.numPixels(); i > 0; i--) {
    strip.setPixelColor(i - 1, c);
    strip.show();
    delay(wait);
  }
}

void pulseWhite(uint8_t wait) {
  for (int j = 0; j < 256 ; j++) {
    for (uint16_t i = 0; i < strip.numPixels(); i++) {
      strip.setPixelColor(i, strip.Color(0, 0, 0, neopix_gamma[j] ) );
    }
    delay(wait);
    strip.show();
  }

  for (int j = 255; j >= 0 ; j--) {
    for (uint16_t i = 0; i < strip.numPixels(); i++) {
      strip.setPixelColor(i, strip.Color(0, 0, 0, neopix_gamma[j] ) );
    }
    delay(wait);
    strip.show();
  }
}

void breatheWhite(uint32_t wait, int whiteLoops, uint8_t whiteMin) {
  for (int k = 0 ; k < whiteLoops ; k ++) {

    delay(wait);


    for (int j = 255; j >= whiteMin ; j--) {

      for (uint16_t i = 0; i < strip.numPixels(); i++) {
        strip.setPixelColor(i, strip.Color(0, 0, 0, neopix_gamma[j] ) );
      }
      strip.show();
    }


    for (int j = whiteMin; j < 256 ; j++) {

      for (uint16_t i = 0; i < strip.numPixels(); i++) {
        strip.setPixelColor(i, strip.Color(0, 0, 0, neopix_gamma[j] ) );
      }
      strip.show();
    }


  }

}

void whiteOverRainbow(uint8_t wait, uint8_t whiteSpeed, uint8_t whiteLength ) {

  if (whiteLength >= strip.numPixels()) whiteLength = strip.numPixels() - 1;

  int head = whiteLength - 1;
  int tail = 0;

  int loops = 3;
  int loopNum = 0;

  static unsigned long lastTime = 0;


  while (true) {
    for (int j = 0; j < 256; j++) {
      for (uint16_t i = 0; i < strip.numPixels(); i++) {
        if ((i >= tail && i <= head) || (tail > head && i >= tail) || (tail > head && i <= head) ) {
          strip.setPixelColor(i, strip.Color(0, 0, 0, 255 ) );
        }
        else {
          strip.setPixelColor(i, Wheel(((i * 256 / strip.numPixels()) + j) & 255));
        }

      }

      if (millis() - lastTime > whiteSpeed) {
        head++;
        tail++;
        if (head == strip.numPixels()) {
          loopNum++;
        }
        lastTime = millis();
      }

      if (loopNum == loops) return;

      head %= strip.numPixels();
      tail %= strip.numPixels();
      strip.show();
      delay(wait);
    }
  }

}
void fullWhite() {

  for (uint16_t i = 0; i < strip.numPixels(); i++) {
    strip.setPixelColor(i, strip.Color(0, 0, 0, 255 ) );
  }
  strip.show();
}

void rainbowSolid(uint32_t wait) {
  uint16_t i, j;

  for (j = 0; j < 256; j++) {
    for (i = 0; i < strip.numPixels(); i++) {
      strip.setPixelColor(i, Wheel((j) & 255));
    }
    strip.show();
    delay(wait);
  }
}

// Input a value 0 to 255 to get a color value.
// The colours are a transition r - g - b - back to r.
uint32_t Wheel(byte WheelPos) {
  WheelPos = 255 - WheelPos;
  if (WheelPos < 85) {
    return strip.Color(255 - WheelPos * 3, 0, WheelPos * 3, 0);
  }
  if (WheelPos < 170) {
    WheelPos -= 85;
    return strip.Color(0, WheelPos * 3, 255 - WheelPos * 3, 0);
  }
  WheelPos -= 170;
  return strip.Color(WheelPos * 3, 255 - WheelPos * 3, 0, 0);
}

uint8_t red(uint32_t c) {
  return (c >> 16);
}
uint8_t green(uint32_t c) {
  return (c >> 8);
}
uint8_t blue(uint32_t c) {
  return (c);
}