75 lines
2.2 KiB
C
75 lines
2.2 KiB
C
/*
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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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* 2021-12-28 unknow copy by STemwin
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*/
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#ifndef __DRV_LCD_H
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#define __DRV_LCD_H
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#include <rtthread.h>
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#include "rtdevice.h"
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#include <drv_common.h>
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#define LCD_W 800
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#define LCD_H 480
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//LCD重要参数集
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typedef struct
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{
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uint16_t width; //LCD 宽度
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uint16_t height; //LCD 高度
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uint16_t id; //LCD ID
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uint8_t dir; //横屏还是竖屏控制：0，竖屏；1，横屏。
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uint16_t wramcmd; //开始写gram指令
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uint16_t setxcmd; //设置x坐标指令
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uint16_t setycmd; //设置y坐标指令
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}_lcd_dev;
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//LCD参数
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extern _lcd_dev lcddev; //管理LCD重要参数
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typedef struct
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{
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__IO uint16_t REG;
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__IO uint16_t RAM;
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}LCD_CONTROLLER_TypeDef;
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//扫描方向定义
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#define L2R_U2D 0 //从左到右,从上到下
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#define L2R_D2U 1 //从左到右,从下到上
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#define R2L_U2D 2 //从右到左,从上到下
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#define R2L_D2U 3 //从右到左,从下到上
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#define U2D_L2R 4 //从上到下,从左到右
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#define U2D_R2L 5 //从上到下,从右到左
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#define D2U_L2R 6 //从下到上,从左到右
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#define D2U_R2L 7 //从下到上,从右到左
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#define DFT_SCAN_DIR L2R_U2D //默认的扫描方向
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//LCD分辨率设置
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#define SSD_HOR_RESOLUTION 800 //LCD水平分辨率
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#define SSD_VER_RESOLUTION 480 //LCD垂直分辨率
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//LCD驱动参数设置
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#define SSD_HOR_PULSE_WIDTH 1 //水平脉宽
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#define SSD_HOR_BACK_PORCH 46 //水平前廊
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#define SSD_HOR_FRONT_PORCH 210 //水平后廊
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#define SSD_VER_PULSE_WIDTH 1 //垂直脉宽
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#define SSD_VER_BACK_PORCH 23 //垂直前廊
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#define SSD_VER_FRONT_PORCH 22 //垂直前廊
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//如下几个参数，自动计算
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#define SSD_HT (SSD_HOR_RESOLUTION+SSD_HOR_BACK_PORCH+SSD_HOR_FRONT_PORCH)
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#define SSD_HPS (SSD_HOR_BACK_PORCH)
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#define SSD_VT (SSD_VER_RESOLUTION+SSD_VER_BACK_PORCH+SSD_VER_FRONT_PORCH)
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#define SSD_VPS (SSD_VER_BACK_PORCH)
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void lcd_fill_array(rt_uint16_t x_start, rt_uint16_t y_start, rt_uint16_t x_end, rt_uint16_t y_end, void *pcolor);
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#endif
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