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56 lines
1.9 KiB
56 lines
1.9 KiB
/*
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* Copyright (c) 2006-2021, RT-Thread Development Team
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Change Logs:
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* Date Author Notes
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* 2025-12-06 Administrator the first version
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*/
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#ifndef DRIVERS_INCLUDE_LCD_H_
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#define DRIVERS_INCLUDE_LCD_H_
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#include "ltdc.h"
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/* 颜色定义（RGB565） */
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#define WHITE 0xFFFF
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#define BLACK 0x0000
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#define RED 0xF800
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#define GREEN 0x07E0
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#define BLUE 0x001F
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#define YELLOW 0xFFE0
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#define CYAN 0x07FF
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#define MAGENTA 0xF81F
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/* 注意：_lcd_dev 必须在 extern 之前定义！ */
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typedef struct {
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uint16_t width;
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uint16_t height;
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uint16_t id;
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uint8_t dir;
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} _lcd_dev;
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extern uint32_t g_point_color;
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extern uint32_t g_back_color;
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extern _lcd_dev lcddev;
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/* 函数声明 */
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void lcd_init(void);
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void lcd_clear(uint32_t color);
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void lcd_draw_point(uint16_t x, uint16_t y, uint32_t color);
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void lcd_fill(uint16_t sx, uint16_t sy, uint16_t ex, uint16_t ey, uint32_t color);
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void lcd_draw_line(uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2, uint32_t color);
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void lcd_draw_rectangle(uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2, uint32_t color);
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void lcd_draw_circle(uint16_t x0, uint16_t y0, uint8_t r, uint32_t color);
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void lcd_fill_circle(uint16_t x, uint16_t y, uint16_t r, uint32_t color);
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void lcd_show_char(uint16_t x, uint16_t y, char chr, uint8_t size, uint8_t mode, uint32_t color);
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void lcd_show_num(uint16_t x, uint16_t y, uint32_t num, uint8_t len, uint8_t size, uint32_t color);
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void lcd_show_xnum(uint16_t x, uint16_t y, uint32_t num, uint8_t len, uint8_t size, uint8_t mode, uint32_t color);
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void lcd_show_string(uint16_t x, uint16_t y, uint16_t width, uint16_t height, uint8_t size, char *p, uint32_t color);
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/* 新增：声明 lcd_display_dir */
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void lcd_display_dir(uint8_t dir);
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void lcd_rgb_test();
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#endif /* DRIVERS_INCLUDE_LCD_H_ */
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