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hkz 2025-07-15 20:51:44 +02:00
commit 384d9b3fd1
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src/utility.h Normal file
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#ifndef _UTILITY_HEADER_
#define _UTILITY_HEADER_
#include <stdint.h>
#define SCREEN_HEIGHT 192
#define SCREEN_WIDTH_BYTES 128
#define BYTES_PER_LINE 40
#define PEEKZ(a) (*(volatile uint8_t* __attribute__((zpage)))(a))
#define POKEZ(a, b) ((*(volatile uint8_t* __attribute__((zpage)))(a)) = b)
#define PEEK(a) (*(volatile uint8_t*)(a))
#define POKE(a, b) ((*(volatile uint8_t*)(a)) = b)
#define PEEKW(a) (*(volatile uint16_t*)(a))
#define POKEW(a, b) ((*(volatile uint16_t*)(a)) = b)
#define ARRAY_SIZE(x) (sizeof(x)/sizeof((x)[0]))
uint8_t bit_count(uint8_t b);
void clear_box(uint8_t w, uint8_t h, uint8_t off_x, uint8_t off_y, uint8_t *disp_buf);
void draw_pic(uint16_t w, uint8_t h, uint8_t off_x, uint8_t off_y, const uint8_t *data, uint8_t *disp_buf);
void print_line(const char* line, uint8_t off_x, uint8_t off_y);
#endif /* _UTILITY_HEADER_ */