Function TextEffect

src/Functions.cpp:261–286

}

uint32_t TextEffect(uint32_t color, uint32_t fade, uint32_t blink)
{
    if (fade > 0)
    {
        float phase = (sin(2 * PI * millis() / float(fade)) + 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;
    }
    else if (blink > 0)
    {
        if (millis() % blink > blink / 2)
        {
            return color;
        }
        else
        {
            return 0;
        }
    }
    else
    {
        return color;
    }
}