/* FastLED_RGBW
 *
 * Hack to enable SK6812 RGBW strips to work with FastLED.
 *
 * Original code by Jim Bumgardner (http://krazydad.com).
 * Modified by David Madison (http://partsnotincluded.com).
 *
*/

#ifndef FastLED_RGBW_h
#define FastLED_RGBW_h

struct CRGBW  {
  union {
    struct {

      union {
        uint8_t g;
        uint8_t green;
      };
      union {
        uint8_t r;
        uint8_t red;
      };
      union {
        uint8_t b;
        uint8_t blue;
      };
      union {
        uint8_t w;
        uint8_t white;
      };
    };
    uint8_t raw[4];
  };

  CRGBW(){}

  CRGBW(uint8_t rd, uint8_t grn, uint8_t blu, uint8_t wht){
    r = rd;
    g = grn;
    b = blu;
    w = wht;
  }

  inline void operator = (const CRGB c) __attribute__((always_inline)){
    this->r = c.r;
    this->g = c.g;
    this->b = c.b;
    this->white = 0;
  }
};

inline uint16_t getRGBWsize(uint16_t nleds){
  uint16_t nbytes = nleds * 4;
  if(nbytes % 3 > 0) return nbytes / 3 + 1;
  else return nbytes / 3;
}

#endif