rt-thread-official/bsp/stm32/stm32h750-artpi/board/port/lcd_port.h

/*
 * 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__ */