#include #include #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]); }; #endif // OLED_H