/* * Copyright (c) 2006-2022, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * * Change Logs: * Date Author Notes * 2019-01-08 zylx first version */ #ifndef __LCD_PORT_H__ #define __LCD_PORT_H__ /* atk 4.3 inch screen, 800 * 480 */ struct drv_lcd_device { struct rt_device parent; struct rt_device_graphic_info lcd_info; struct rt_semaphore lcd_lock; /* 0:front_buf is being used 1: back_buf is being used*/ rt_uint8_t cur_buf; rt_uint8_t *front_buf; rt_uint8_t *back_buf; }; #define LCD_WIDTH 800 #define LCD_HEIGHT 480 #define LCD_BITS_PER_PIXEL 24 #define LCD_BUF_SIZE (LCD_WIDTH * LCD_HEIGHT * LCD_BITS_PER_PIXEL / 8) #define LCD_PIXEL_FORMAT RTGRAPHIC_PIXEL_FORMAT_RGB888 #define LCD_HSYNC_WIDTH 1 #define LCD_VSYNC_HEIGHT 1 #define LCD_HBP 88 #define LCD_VBP 32 #define LCD_HFP 40 #define LCD_VFP 13 #define LCD_BACKLIGHT_USING_GPIO #define LCD_BL_GPIO_NUM GET_PIN(D, 4) #define LCD_DISP_GPIO_NUM GET_PIN(B, 5) /* atk 4.3 inch screen, 800 * 480 */ #endif /* __LCD_PORT_H__ */