#include "ws2812.h" Freenove_ESP32_WS2812 strip = Freenove_ESP32_WS2812(1, WS2812_PIN, 1, TYPE_GRB); void ws2812Init(void) { strip.begin(); strip.setBrightness(10); ws2812SetColor(0); } void ws2812SetColor(int color) { if(color==0) { strip.setLedColorData(0, 0, 0, 0); } else if(color==1) { strip.setLedColorData(0, 255, 0, 0); } else if(color==2) { strip.setLedColorData(0, 0, 255, 0); } else if(color==3) { strip.setLedColorData(0, 0, 0, 255); } strip.show(); }