#include <cstdint>
#include <string>
#include "driver/i2c_master.h"

#ifndef OLED_H
#define OLED_H

class Oled {
public:
    Oled(uint8_t sda_pin, uint8_t scl_pin) {
        init(sda_pin, scl_pin);
    };
    void clear_display();
    void set_contrast(uint8_t contrast);
    void display_text(const std::string& text);

private:
    void init(uint8_t sda_pin, uint8_t scl_pin);
    void rotate8x8(uint8_t in[8], uint8_t out[8]);

    i2c_master_bus_handle_t bus_handle = nullptr;
    i2c_master_dev_handle_t dev_handle = nullptr;
};

#endif // OLED_H