44 lines
1.3 KiB
C
44 lines
1.3 KiB
C
#ifndef SHARP_DISPLAY
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#define SHARP_DISPLAY
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#include "hardware/spi.h"
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// LSB format
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#define CMD_WRITE 0b10000000
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#define CMD_VCOM 0b01000000
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#define CMD_CLEAR 0b00100000
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typedef enum sharp_color
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{
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WHITE,
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LIGHT_GRAY,
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DARK_GRAY,
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BLACK,
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}
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sharp_color_t;
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typedef struct sharp_display
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{
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uint16_t width, height;
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uint8_t cs;
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uint8_t vcom;
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uint8_t * framebuffer;
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spi_inst_t * spi;
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}
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sharp_display_t;
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sharp_display_t sharp_display_new(uint16_t width, uint16_t height, spi_inst_t * spi, uint8_t cs);
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bool sharp_display_error(sharp_display_t * display);
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void sharp_display_refresh_screen(sharp_display_t * display);
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void sharp_display_clear_screen(sharp_display_t * display);
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void sharp_display_toggle_vcom(sharp_display_t * display);
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void sharp_display_set_buffer(sharp_display_t * display, sharp_color_t color);
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void sharp_display_draw_pixel(sharp_display_t * display, uint16_t x, uint16_t y, sharp_color_t color);
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void sharp_display_draw_line(sharp_display_t * display, int16_t x0, int16_t y0, int16_t x1, int16_t y1, uint16_t color);
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void sharp_display_draw_rectangle(sharp_display_t * display, uint16_t x, uint16_t y, uint16_t w, uint16_t h, uint16_t color);
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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);
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#endif
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