mode.ino

void callMode(char modeChar) {
  switch (modeChar) {
    case 's':             // Single
      //singleColor(rgbSingleColor);
      break;
    case 'd':             // Double
      //doubleColor(rgbDoubleColor);
      break;
    case 'r':             // Rainbow
      pride();
      break;
  }
}

void singleColor(uint8_t rgbSingle[3]) {
  for ( int i = 0; i < NUM_LEDS; i++) {
    leds[(i)].setRGB( rgbSingle[0], rgbSingle[1], rgbSingle[2]);
  }
  FastLED.show();
}

void doubleColor(uint8_t rgbDouble[6]) {
  for ( int i = 0; i < NUM_LEDS; i++) {
    leds[(i)].setRGB( map(i, 0, NUM_LEDS - 1, rgbDouble[0], rgbDouble[3]), map(i, 0, NUM_LEDS - 1, rgbDouble[1], rgbDouble[4]), map(i, 0, NUM_LEDS - 1, rgbDouble[2], rgbDouble[5]));
  }
  FastLED.show();
}

void pride() {
  static uint16_t sPseudotime = 0;
  static uint16_t sLastMillis = 0;
  static uint16_t sHue16 = 0;

  uint8_t sat8 = beatsin88( 87, 220, 250);
  uint8_t brightdepth = beatsin88( 341, 96, 224);
  uint16_t brightnessthetainc16 = beatsin88( 203, (25 * 256), (40 * 256));
  uint8_t msmultiplier = beatsin88(147, 23, 60);

  uint16_t hue16 = sHue16;//gHue * 256;
  uint16_t hueinc16 = beatsin88(113, 1, 3000);

  uint16_t ms = millis();
  uint16_t deltams = ms - sLastMillis ;
  sLastMillis  = ms;
  sPseudotime += deltams * msmultiplier;
  sHue16 += deltams * beatsin88( 400, 5, 9);
  uint16_t brightnesstheta16 = sPseudotime;

  for ( uint16_t i = 0 ; i < NUM_LEDS; i++) {
    hue16 += hueinc16;
    uint8_t hue8 = hue16 / 256;

    brightnesstheta16  += brightnessthetainc16;
    uint16_t b16 = sin16( brightnesstheta16  ) + 32768;

    uint16_t bri16 = (uint32_t)((uint32_t)b16 * (uint32_t)b16) / 65536;
    uint8_t bri8 = (uint32_t)(((uint32_t)bri16) * brightdepth) / 65536;
    bri8 += (255 - brightdepth);

    CRGB newcolor = CHSV( hue8, sat8, bri8);

    uint16_t pixelnumber = i;
    pixelnumber = (NUM_LEDS - 1) - pixelnumber;

    nblend( leds[pixelnumber], newcolor, 64);
  }
  FastLED.show();
}