49 lines
1.1 KiB
C
49 lines
1.1 KiB
C
/*
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* Copyright (c) 2006-2022, 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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* 2019-01-08 zylx first version
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*/
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#ifndef __LCD_PORT_H__
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#define __LCD_PORT_H__
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/* atk 4.3 inch screen, 800 * 480 */
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struct drv_lcd_device
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{
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struct rt_device parent;
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struct rt_device_graphic_info lcd_info;
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struct rt_semaphore lcd_lock;
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/* 0:front_buf is being used 1: back_buf is being used*/
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rt_uint8_t cur_buf;
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rt_uint8_t *front_buf;
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rt_uint8_t *back_buf;
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};
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#define LCD_WIDTH 800
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#define LCD_HEIGHT 480
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#define LCD_BITS_PER_PIXEL 24
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#define LCD_BUF_SIZE (LCD_WIDTH * LCD_HEIGHT * LCD_BITS_PER_PIXEL / 8)
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#define LCD_PIXEL_FORMAT RTGRAPHIC_PIXEL_FORMAT_RGB888
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#define LCD_HSYNC_WIDTH 1
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#define LCD_VSYNC_HEIGHT 1
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#define LCD_HBP 88
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#define LCD_VBP 32
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#define LCD_HFP 40
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#define LCD_VFP 13
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#define LCD_BACKLIGHT_USING_GPIO
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#define LCD_BL_GPIO_NUM GET_PIN(D, 4)
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#define LCD_DISP_GPIO_NUM GET_PIN(B, 5)
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/* atk 4.3 inch screen, 800 * 480 */
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#endif /* __LCD_PORT_H__ */
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