LibSharp/lib_sharp.h
Fluffy-Bean 79a34396e7 Lines!
And fix white pixel drawing
2025-06-25 20:54:25 +01:00

44 lines
1.3 KiB
C

#ifndef SHARP_DISPLAY
#define SHARP_DISPLAY
#include "hardware/spi.h"
// LSB format
#define CMD_WRITE 0b10000000
#define CMD_VCOM 0b01000000
#define CMD_CLEAR 0b00100000
typedef enum sharp_color
{
WHITE,
LIGHT_GRAY,
DARK_GRAY,
BLACK,
}
sharp_color_t;
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_toggle_vcom(sharp_display_t * display);
void sharp_display_set_buffer(sharp_display_t * display, sharp_color_t color);
void sharp_display_draw_pixel(sharp_display_t * display, uint16_t x, uint16_t y, sharp_color_t color);
void sharp_display_draw_line(sharp_display_t * display, int16_t x0, int16_t y0, int16_t x1, int16_t y1, uint16_t color);
void sharp_display_draw_rectangle(sharp_display_t * display, uint16_t x, uint16_t y, uint16_t w, uint16_t h, uint16_t color);
void sharp_display_draw_filled_rectangle(sharp_display_t * display, uint16_t x, uint16_t y, uint16_t w, uint16_t h, uint16_t color);
#endif