// #include "oswald_hal.h"
-void oswald_draw_bitmap(const uint8_t xstart, const uint8_t ystart, const uint8_t width, const uint8_t height, const void *bmp);
void DrawLcdLineBresenham(const uint8_t xstart, const uint8_t ystart, const uint8_t xend, const uint8_t yend);
void DrawLcdLineBresenhamWW(const uint8_t xstart, const uint8_t ystart, const uint8_t xend, const uint8_t yend, const uint8_t thickness);
u8t WriteLcdCharacter(const uint8_t x, const uint8_t y, const uint8_t Character);