display.h

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#pragma once
 
#include <esp_lcd_panel_ssd1306.h>
#include "include/log_sources.h"
 
class Robot;
 
namespace Device {
    class Display {
    private:
        static constexpr const char* TAG = "Device::Display";
        static constexpr log_source LOG_SOURCE = LOG_SOURCE_DEVICE_DISPLAY;
 
        static constexpr uint8_t I2C_ADDRESS = 0x3C;
        static constexpr uint8_t WIDTH = 128;
        static constexpr uint8_t HEIGHT = 64;
        static constexpr uint8_t CHAR_WIDTH = 8;
        static constexpr uint8_t CHAR_HEIGHT = 8;
        static constexpr uint8_t MAX_COLUMNS = WIDTH / CHAR_WIDTH;
        static constexpr uint8_t MAX_ROWS = HEIGHT / CHAR_HEIGHT;
 
        static constexpr uint8_t font8x8[128][8] = {
            #include "display_font.inc.h"
        };
 
        Robot& robot;
 
        uint8_t* display_buffer;
        uint8_t cursor_column;
        uint8_t cursor_row;
 
        esp_lcd_panel_handle_t panel_handle;
        esp_lcd_panel_io_handle_t io_handle;
 
    public:
        explicit Display(Robot& robot);
        ~Display();

        void initialize();

        void shutdown();

        void clear();

        void write_text(const char* text);

        void set_cursor_position(uint8_t column, uint8_t row);

        void write_buffer_to_display();
    };
}