3d9d6198c8
How To Run:
see TencentOS-tiny\board\ALPHA_I.MX_emmc_256ddr\README.md
TODO Next:
1. VFP support
2. fault diagnosis support
3. qemu vexpress ca9 support
4. raspberry pi support
5. SMP support
80 lines
2.5 KiB
C
80 lines
2.5 KiB
C
#ifndef _BSP_LCD_H
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#define _BSP_LCD_H
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/***************************************************************
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Copyright © zuozhongkai Co., Ltd. 1998-2019. All rights reserved.
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文件名 : bsp_lcd.h
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作者 : 左忠凯
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版本 : V1.0
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描述 : LCD驱动文件头文件。
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其他 : 无
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论坛 : www.openedv.com
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日志 : 初版V1.0 2019/1/3 左忠凯创建
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***************************************************************/
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#include "bsp.h"
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/* 颜色 */
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#define LCD_BLUE 0x000000FF
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#define LCD_GREEN 0x0000FF00
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#define LCD_RED 0x00FF0000
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#define LCD_CYAN 0x0000FFFF
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#define LCD_MAGENTA 0x00FF00FF
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#define LCD_YELLOW 0x00FFFF00
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#define LCD_LIGHTBLUE 0x008080FF
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#define LCD_LIGHTGREEN 0x0080FF80
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#define LCD_LIGHTRED 0x00FF8080
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#define LCD_LIGHTCYAN 0x0080FFFF
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#define LCD_LIGHTMAGENTA 0x00FF80FF
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#define LCD_LIGHTYELLOW 0x00FFFF80
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#define LCD_DARKBLUE 0x00000080
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#define LCD_DARKGREEN 0x00008000
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#define LCD_DARKRED 0x00800000
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#define LCD_DARKCYAN 0x00008080
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#define LCD_DARKMAGENTA 0x00800080
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#define LCD_DARKYELLOW 0x00808000
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#define LCD_WHITE 0x00FFFFFF
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#define LCD_LIGHTGRAY 0x00D3D3D3
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#define LCD_GRAY 0x00808080
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#define LCD_DARKGRAY 0x00404040
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#define LCD_BLACK 0x00000000
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#define LCD_BROWN 0x00A52A2A
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#define LCD_ORANGE 0x00FFA500
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#define LCD_TRANSPARENT 0x00000000
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/* LCD显存地址 */
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#define LCD_FRAMEBUF_ADDR (0x89000000)
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/* LCD控制参数结构体 */
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struct tftlcd_typedef{
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unsigned short height; /* LCD屏幕高度 */
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unsigned short width; /* LCD屏幕宽度 */
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unsigned char pixsize; /* LCD每个像素所占字节大小 */
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unsigned short vspw;
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unsigned short vbpd;
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unsigned short vfpd;
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unsigned short hspw;
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unsigned short hbpd;
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unsigned short hfpd;
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unsigned int framebuffer; /* LCD显存首地址 */
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unsigned int forecolor; /* 前景色 */
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unsigned int backcolor; /* 背景色 */
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};
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extern struct tftlcd_typedef tftlcd_dev;
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/* 函数声明 */
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void lcd_init(void);
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void lcdgpio_init(void);
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void lcdclk_init(unsigned char loopDiv, unsigned char prediv, unsigned char div);
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void lcd_reset(void);
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void lcd_noreset(void);
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void lcd_enable(void);
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void video_pllinit(unsigned char loopdivi, unsigned char postdivi);
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void lcd_drawpoint(unsigned short x,unsigned short y,unsigned int color);
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inline unsigned int lcd_readpoint(unsigned short x,unsigned short y);
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void lcd_clear(unsigned int color);
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void lcd_fill(unsigned short x0, unsigned short y0, unsigned short x1, unsigned short y1, unsigned int color);
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#endif
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