text: #ifndef WS2812B_H
  #define WS2812B_H
  
  #include "espressif/esp_common.h"
  
  struct rgb {
  	uint8_t red;
  	uint8_t green;
  	uint8_t blue;
  };
  
  void ws2812b_init(void);
  void ws2812b_show(struct rgb* buffer, uint8_t num_leds);
  
  #endif //WS2812B_H