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#include <stdbool.h>
#ifndef _STM32_SHARPMEM
#define _STM32_SHARPMEM
#define SHARPMEM_BIT_WRITECMD (0x01) // 0x80 in LSB format
#define SHARPMEM_BIT_VCOM (0x02) // 0x40 in LSB format
#define SHARPMEM_BIT_CLEAR (0x04) // 0x20 in LSB format
typedef struct
{
uint16_t width;
uint16_t height;
uint16_t cs_pin;
GPIO_TypeDef *cs_pin_bank;
uint16_t lcdmode_pin;
GPIO_TypeDef *lcdmode_pin_bank;
SPI_HandleTypeDef *spidev;
uint8_t *_buffer;
uint8_t _sharpmem_vcom;
} SharpMemDisplay_t;
void SHARPMEM_draw_pixel(SharpMemDisplay_t *display, uint16_t x, uint16_t y, bool white);
void SHARPMEM_draw_line(SharpMemDisplay_t *display, uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2, bool white, uint8_t thickness)
void SHARPMEM_draw_circle(SharpMemDisplay_t *display, uint16_t x, uint16_t y, uint8_t r, bool filled);
void SHARPMEM_draw_rect(SharpMemDisplay_t *display, uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2, bool filled);
uint8_t SHARPMEM_get_pixel(SharpMemDisplay_t *display, uint16_t x, uint16_t y);
void SHARPMEM_clear_display(SharpMemDisplay_t *display);
void SHARPMEM_refresh_display(SharpMemDisplay_t *display);
void SHARPMEM_clear_display_buffer(SharpMemDisplay_t *display);
uint8_t *SHARPMEM_get_buffer(SharpMemDisplay_t *display);
void SHARPMEM_TOGGLEVCOM(SharpMemDisplay_t *display);
#endif
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