#ifndef INOVALEDDISPLAY_H
#define INOVALEDDISPLAY_H

#include <Adafruit_GFX.h>
#include "driver/gpio.h"
#include "driver/spi_master.h"


#define NUM_COL              160
#define NUM_ROW              24
#define NUM_SEGMENTS         3
#define ROWS_PER_SEGMENT     NUM_ROW / NUM_SEGMENTS


class InovaLedDisplay : public virtual Adafruit_GFX {
    public:
        InovaLedDisplay(uint8_t r0, uint8_t g0, uint8_t r1, uint8_t g1, uint8_t r2, uint8_t g2, uint8_t clk, uint8_t latchParam, uint8_t oeParam, uint8_t addr0Param, uint8_t addr1Param, uint8_t addr2Param);

        void drawPixel(int16_t x, int16_t y, uint16_t c);

        void swapBuffer(void);

        void runDisplay(void);

        void stopDisplay(void);

    private:
        uint8_t displayBuffer[2][ROWS_PER_SEGMENT][NUM_COL]; // 3 segments of the matrix packed into bytes
        spi_device_handle_t spi;
        bool run = true;
        bool shouldSwapBuffer = false;
        uint8_t backBufferIndex = 0;
        gpio_num_t latch, oe, addr0, addr1, addr2;
};

#endif