ws_pixels.h

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#ifndef WS_PIXELS
#define WS_PIXELS

#include "Wippersnapper.h"

#define MAX_PIXEL_STRANDS                                                      \
  5 

#define ERR_INVALID_STRAND -1 


struct strand_s {
  Adafruit_NeoPixel *neoPixelPtr; 
  Adafruit_DotStar *dotStarPtr;   
  wippersnapper_pixels_v1_PixelsType
      type;           
  uint8_t brightness; 
  uint16_t numPixels; 
  wippersnapper_pixels_v1_PixelsOrder ordering; 
  int16_t pinNeoPixel;                          
  int16_t pinDotStarData;                       
  int16_t pinDotStarClock;                      
};

class Wippersnapper; 
/**************************************************************************/
/**************************************************************************/
class ws_pixels {
public:
  ws_pixels();
  ~ws_pixels();

  // Protobuf RPC
  bool
  addStrand(wippersnapper_pixels_v1_PixelsCreateRequest *pixelsCreateReqMsg);
  void
  deleteStrand(wippersnapper_pixels_v1_PixelsDeleteRequest *pixelsDeleteMsg);
  void fillStrand(wippersnapper_pixels_v1_PixelsWriteRequest *pixelsWriteMsg);

  // Helpers
  int16_t allocateStrand();
  void deallocateStrand(int16_t strandIdx);
  int getStrandIdx(int16_t pin, wippersnapper_pixels_v1_PixelsType type);
  neoPixelType
  getNeoPixelStrandOrder(wippersnapper_pixels_v1_PixelsOrder pixelOrder);
  uint8_t getDotStarStrandOrder(wippersnapper_pixels_v1_PixelsOrder pixelOrder);
  void publishAddStrandResponse(bool is_success, char *pixels_pin_data);
  uint32_t getGammaCorrectedColor(uint32_t pixel_color, strand_s strand);
};
extern Wippersnapper WS;
#endif // WS_PIXELS