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stemwin's Introduction

STemWin

1、介绍

emWin 设计用于提供高效且独立于处理器和显示控制器的图形用户界面,用于任何使用图形显示进行操作的应用。它与单任务和多任务环境、专用操作系统或具有任何商业 RTOS 兼容, emWin 的发货形式为 C 语言源代码。

STemWin 是 SEGGER 公司授权给 ST(意法半导体)的。使用 ST 芯片的用户可以免费使用 STemWin。

本源码实现了在RT-Thread上的移植。源码地址: https://github.com/loogg/STemWin 作者:loogg

1.1 目录结构

名称 说明
demo lcd驱动实现的例子
docs 文档目录
examples 例子目录,并有相应的一些说明
inc 头文件目录
src 源代码目录

1.2 许可证

STemWin package 遵循 LGPLv2.1 许可,详见 LICENSE 文件。

1.3 依赖

  • RT-Thread 4.0+

2、如何打开 STemWin

使用 STemWin package 需要在 RT-Thread 的包管理器中选择它,具体路径如下:

RT-Thread online packages
    multimedia packages --->
        [*] STemWin: a STemWin package for rt-thread

然后让 RT-Thread 的包管理器自动更新,或者使用 pkgs --update 命令更新包到 BSP 中。

3、使用 STemWin

在打开 STemWin package 后,当进行 bsp 编译时,它会被加入到 bsp 工程中进行编译。

具体API参照官方手册。

4、注意事项

  • 在初始化GUI GUI_Init()之前务必开启CRC时钟。如下:
    CRC_HandleTypeDef   CrcHandle;
    CrcHandle.Instance = CRC; 
    HAL_CRC_Init(&CrcHandle);
    GUI_Init();
  • STemWin软件包通过lcd设备进行画点、读点等操作,确保LCD驱动已经注册进设备。

  • LCD驱动示例位于/demo 下,示例使用并口LCD和u8g2 OLED。编写LCD驱动前 务必查看

  • 目前只支持如下颜色格式:

    switch(info.pixel_format)
    {
        case RTGRAPHIC_PIXEL_FORMAT_MONO:
            color = GUICC_1;
            break;
        case RTGRAPHIC_PIXEL_FORMAT_RGB565:
            color = GUICC_M565;
            break;
        case RTGRAPHIC_PIXEL_FORMAT_RGB888:
            color = GUICC_M888;
            break;
        default:
            color = GUICC_M565;
            break;
    }

5、联系方式 & 感谢

stemwin's People

Contributors

loogg avatar

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