text: #ifndef SIGN_H
  #define SIGN_H
  
  #include "Pixel.h"
  
  const uint8_t LED_WIDTH = 7;
  const uint8_t LED_HEIGHT = 2;
  const uint8_t LED_COUNT = LED_WIDTH*LED_HEIGHT;
  
  class Sign{
    public:
      void init();
      void black();
      Pixel* pixel(uint8_t index);
      Pixel* pixel(uint8_t x, uint8_t y);
      void setHSV(uint16_t h, uint8_t s, uint8_t v);
      void setColor(ColorHSV color);
      void setColor(ColorHSV color, uint8_t x);
      ColorHSV colorAt(uint8_t x);
      void pushRight(ColorHSV color);
  
    private:
      Pixel pixels[LED_COUNT];
      uint8_t ledXY[LED_COUNT][2] = {
        {0,0}, {1,0}, {2,0}, {3,0}, {4,0}, {5,0}, {6,0},
        {6,1}, {5,1}, {4,1}, {3,1}, {2,1}, {1,1}, {0,1},
      };
  
  };
  #endif
  