GUI 1、GuiLite：⼤道⾄简 - 5千⾏/仅头文件/全平台GUI库 https://gitee.com/idea4good/GuiLite 2、ToughGFX： ⼀个C++编写的GUI软件框架 https://www.st.com/content/st_com/en/ecosystems/stm32-graphic-user-interface.html 3、emwin：⼀个老牌GUI库 https://www.segger.com/products/user-interface/emwin/ 4、LVGL ： ⼀个免费的开源图形库 https://github.com/lvgl/lvgl