musicmouse/espmusicmouse/lib/leds/LedControl.h

#pragma once
#include "esp32_digital_led_lib.h"

struct ColorRGB
{
  uint8_t r, g, b;
};

struct ColorHSV
{
  uint8_t h, s, v;
};

class LedStrip
{
public:
  LedStrip(int numLeds, int pin);

  void begin();

  void setColor(int led, int r, int g, int b, int w);
  void setColor(int led, const ColorRGB &color);
  void setColor(int led, const ColorHSV &color);
  void transmit();
  void clear();
  void setAll(int r, int g, int b, int w);
  void setRange(int begin, int end, int r, int g, int b, int w);
  int numLeds() const { return numLeds_; }

  int normalizeLedIdx(int i);

private:
  strand_t cfg;
  strand_t *strands[1];
  int numLeds_;
  int pin_;
};