WS2812.h

#ifndef MAIN_WS2812_H_
#define MAIN_WS2812_H_
#include <stdint.h>
#include <driver/rmt.h>
#include <driver/gpio.h>
#include <math.h>
#include "RgbLedColor.h"

class WS2812 {
public:
    WS2812(gpio_num_t gpioNum, uint16_t pixelCount, int channel=RMT_CHANNEL_0);
    void show();
    void setColorOrder(char *order);
    void setPixel(uint16_t index, uint8_t red, uint8_t green, uint8_t blue);
    void setPixel(uint16_t index, RgbLedColor_t pixel);
    void setPixel(uint16_t index, uint32_t pixel);
    void setBrightness(uint16_t index, uint8_t factor);
    void setBrightnessPercent(uint16_t index, float percent);
    void clear();
    uint16_t getPixelCount() {
        return pixelCount;
    }
    virtual ~WS2812();
private:
    char          *colorOrder;
    uint16_t       pixelCount;
    rmt_channel_t  channel;
    rmt_item32_t  *items;
    RgbLedColor_t *pixels;

    uint8_t       *brightnesses = NULL;
};

#endif /* MAIN_WS2812_H_ */