Method fadeColor

src/MatrixDisplayUi.cpp:341–348

}

uint32_t MatrixDisplayUi::fadeColor(uint32_t color, uint32_t interval)
{
  float phase = (sin(2 * PI * millis() / float(interval)) + 1) * 0.5;
  uint8_t r = ((color >> 16) & 0xFF) * phase;
  uint8_t g = ((color >> 8) & 0xFF) * phase;
  uint8_t b = (color & 0xFF) * phase;
  return (r << 16) | (g << 8) | b;
}

uint8_t currentTransition;
bool gotNewTransition = true;