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Michał Gdula 2025-06-22 13:13:01 +01:00
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lib_sharp.h Normal file
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#ifndef LIB_SHARP_H
#define LIB_SHARP_H
#include "hardware/spi.h"
#define CMD_WRITE 0x80
#define CMD_CLEAR 0x20
#define CMD_VCOM 0x40
#define SWAP(a, b) { a ^= b; b ^= a; a ^= b; }
typedef struct sharp_display {
uint16_t width, height;
uint8_t cs;
uint8_t vcom;
uint8_t * framebuffer;
spi_inst_t * spi;
} sharp_display_t;
sharp_display_t sharp_display_new(uint16_t width, uint16_t height, spi_inst_t * spi, uint8_t cs);
bool sharp_display_error(sharp_display_t * display);
void sharp_display_refresh_screen(sharp_display_t * display);
void sharp_display_clear_screen(sharp_display_t * display);
void sharp_display_clear_buffer(sharp_display_t * display);
void sharp_display_toggle_vcom(sharp_display_t * display);
void sharp_display_draw_pixel(sharp_display_t *display, int x, int y, bool color);
void sharp_display_draw_circle(sharp_display_t *display, int x0, int y0, int radius, bool color);
#endif //LIB_SHARP_H