#include "oled.h"

#ifndef _swap_int16_t
#define _swap_int16_t(a, b) \
    {                       \
        int16_t t = a;      \
        a = b;              \
        b = t;              \
    }
#endif

#ifndef _diff
#define _diff(a, b) ((a > b) ? (a - b) : (b - a))
#endif

typedef enum
{
    WHITE,
    BLACK,
    NORMAL,
    INVERSE
} GFX_Color_t;

typedef enum
{
    TOP_RIGHT = 1,
    BOTTOM_RIGHT = 2,
    BOTTOM_LEFT = 4,
    TOP_LEFT = 8
} CIRC_Corners_t;

void writePixel(OLED_HandleTypeDef *hOled, uint8_t x, uint8_t y, GFX_Color_t color);
void writeBitmap(OLED_HandleTypeDef *hOled, const uint8_t *bitmap, uint8_t bitmap_width, uint8_t bitmap_height, int8_t pos_x, int8_t pos_y, GFX_Color_t color);
void writeSlashLine(OLED_HandleTypeDef *hOled, int16_t x0, int16_t y0, int16_t x1, int16_t y1, GFX_Color_t color);
void writeVerticalLine(OLED_HandleTypeDef *hOled, int16_t x, int16_t y, int16_t height, GFX_Color_t color);
void writeHorizontalLine(OLED_HandleTypeDef *hOled, int16_t x, int16_t y, int16_t width, GFX_Color_t color);
void writeRect(OLED_HandleTypeDef *hOled, int16_t x, int16_t y, int16_t width, int16_t height, GFX_Color_t color);
void writeCircle(OLED_HandleTypeDef *hOled, int16_t x0, int16_t y0, uint8_t radius, GFX_Color_t color);
void writeQuarterCircle(OLED_HandleTypeDef *hOled, int16_t x0, int16_t y0, uint8_t radius, CIRC_Corners_t corner, GFX_Color_t color);