OctoWS2811 KEYWORD1 setPixel KEYWORD2 getPixel KEYWORD2 show KEYWORD2 busy KEYWORD2 numPixels KEYWORD2 WS2812_RGB LITERAL1 WS2812_RBG LITERAL1 WS2812_GRB LITERAL1 WS2812_GBR LITERAL1 WS2812_BRG LITERAL1 WS2812_BGR LITERAL1