Files
xiaozhi-esp32/main/boards/waveshare/esp32-s3-epaper-3.97/custom_lcd_display.h
2026-04-26 21:35:04 +08:00

74 lines
2.3 KiB
C++

#ifndef __CUSTOM_LCD_DISPLAY_H__
#define __CUSTOM_LCD_DISPLAY_H__
#include <driver/gpio.h>
#include "lcd_display.h"
/* Display color */
typedef enum {
DRIVER_COLOR_WHITE = 0xff,
DRIVER_COLOR_BLACK = 0x00,
FONT_BACKGROUND = DRIVER_COLOR_WHITE,
} COLOR_IMAGE;
typedef struct {
uint8_t cs;
uint8_t dc;
uint8_t rst;
uint8_t busy;
uint8_t mosi;
uint8_t scl;
int spi_host;
int buffer_len;
} custom_epd_spi_t;
class CustomEpdDisplay : public LcdDisplay {
public:
CustomEpdDisplay(esp_lcd_panel_io_handle_t panel_io, esp_lcd_panel_handle_t panel, int width,
int height, int offset_x, int offset_y, bool mirror_x, bool mirror_y,
bool swap_xy, custom_epd_spi_t _epd_spi_data);
~CustomEpdDisplay();
void EPD_Init(); /* 墨水屏初始化 */
void EPD_Clear(); /* 清空屏幕 */
void EPD_Display(); /* 刷buffer到墨水屏 */
void EPD_Sleep();
/*快速刷新*/
void EPD_DisplayPartBaseImage();
void EPD_Init_Partial();
void EPD_DisplayPart();
void EPD_DrawColorPixel(uint16_t x, uint16_t y, uint8_t color);
private:
const custom_epd_spi_t epd_spi_data;
const int Width;
const int Height;
spi_device_handle_t spi;
uint8_t* buffer = NULL;
static void lvgl_flush_cb(lv_display_t* disp, const lv_area_t* area, uint8_t* color_p);
void spi_gpio_init();
void spi_port_init();
void read_busy();
void set_cs_1() { gpio_set_level((gpio_num_t)epd_spi_data.cs, 1); }
void set_cs_0() { gpio_set_level((gpio_num_t)epd_spi_data.cs, 0); }
void set_dc_1() { gpio_set_level((gpio_num_t)epd_spi_data.dc, 1); }
void set_dc_0() { gpio_set_level((gpio_num_t)epd_spi_data.dc, 0); }
void set_rst_1() { gpio_set_level((gpio_num_t)epd_spi_data.rst, 1); }
void set_rst_0() { gpio_set_level((gpio_num_t)epd_spi_data.rst, 0); }
void SPI_SendByte(uint8_t data);
void EPD_SendData(uint8_t data);
void EPD_SendCommand(uint8_t command);
void writeBytes(uint8_t* buffer, int len);
void writeBytes(const uint8_t* buffer, int len);
void EPD_SetWindows(uint16_t Xstart, uint16_t Ystart, uint16_t Xend, uint16_t Yend);
void EPD_SetCursor(uint16_t Xstart, uint16_t Ystart);
void EPD_TurnOnDisplay();
void EPD_TurnOnDisplayPart();
};
#endif // __CUSTOM_LCD_DISPLAY_H__