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Implement basic graphic routines

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hkz 2025-09-01 12:03:28 +02:00
commit 5c6994b253
10 changed files with 109 additions and 467 deletions
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src/graphics.h Normal file
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#ifndef _GRAPHICS_HEADER_
#define _GRAPHICS_HEADER_
#include <stdint.h>
#define SCREEN_WIDTH 280
#define SCREEN_HEIGHT 192
#define SCREEN_CHAR_WIDTH 40
#define SCREEN_CHAR_HEIGHT 24
void initialize_display_buffer(void);
void clear_display_buffer(void);
void draw_number(uint16_t n, uint8_t len, uint8_t x, uint8_t y);
void clear_box(uint8_t w, uint8_t h, uint8_t off_x, uint8_t off_y);
void draw_chars(uint8_t x, uint8_t y, uint8_t invert, uint8_t *buf, uint8_t len);
#endif /* _GRAPHICS_HEADER_ */