25 color = COLORX(255-pos*3, pos*3, 0, brightness);
30 color = COLORX(0, 255-pos*3, pos*3, brightness);
36 color = COLORX(pos*3, 0, 255-pos*3, brightness);
uint32_t ws2812_wheel_dim(int pos, int brightness)
Create color from a 0 to 255 position input.