oled.h

#pragma once

#include <avr/io.h>

#include "../stream/stream.h"

class OLED : public Stream {

protected:

    OLED();

    virtual void WriteByteToOLED(volatile uint8_t *address, uint8_t data) {};

    uint8_t current_line = 0;

    uint8_t display_width = 0;

    uint8_t display_height = 0;

    uint8_t number_of_pages = 0;

    uint8_t number_of_lines = 0;

    volatile uint8_t *oled_command = (volatile uint8_t*)0x8000;

    volatile uint8_t *oled_data = (volatile uint8_t*)0x8100;

    uint8_t **matrix;

    uint8_t pixels_per_line;

    uint8_t *font = nullptr;

    uint8_t font_width;

    uint8_t font_height;

    void GetBitmapForCharacter(char character, uint8_t* &character_bitmap);


public:

    void Init(uint8_t width, uint8_t height);

    void GoToLine(uint8_t line);

    void Clear();

    void ClearLine();

    void WriteByte(uint8_t page, uint8_t column, uint8_t byte);

    void WriteByteArray(uint8_t page, uint8_t column, uint8_t *byte_array, uint8_t length);

    void Repaint();

    void SetNumberOfLines(uint8_t number_of_lines);

    void WriteBitmap(uint8_t **pixels, uint8_t bitmap_width, uint8_t bitmap_height, uint8_t x, uint8_t y, bool is_progmem);

    void SetFont(uint8_t *font, uint8_t width, uint8_t height);

    void WriteLine(char* string, uint8_t length, uint8_t line, uint8_t offset);

    uint8_t GetYCoordinateFromLineNumber(uint8_t line);

    uint8_t GetMaxLineCharacters();
};