RISC-V Linux Lab

HarmonyOS

IDE DevEco Studio-HarmonyOS Next Beta版-华为开发者联盟 HUAWEI DevEco Studio Hello World Create Project Empty Ability Hello World Code Run Simulator Hpyer-V Run as Administrator to enable Hyper-V pushd "%~dp0" dir /b %SystemRoot%\servicin...

Nov 10, 20241 min read

Win32 Code::Block LVGL

Create Win32 Project Frame based GNU GCC Compiler Run Remove Console: Right Click Project → Properties… Build targets → Debug → Type: GUI application Build → Rebuild (Ctrl+F11) Run Add LGVL cd Win32CodeBlockLVGL git submodule init git submodu...

Oct 24, 20242 min read

Code::Block LVGL on Windows

Code::Block Binary releases - Code::Blocks Download codeblocks-20.03mingw-setup.exe Create Empty Project LVGL cd CodeBlock_LVGL git clone https://github.com/lvgl/lvgl.git cp lvgl/lv_conf_template.h lv_conf.h Right click CodeBlock_LVGL Project → Ad...

Oct 23, 20242 min read

Android Q programmatically connect to different WiFi AP for internet, internet and autoconnect not working

https://issuetracker.google.com/issues/138335744 public static CompletableFuture<String> connectWifi(MainActivity context, String ssid, String password) { CompletableFuture<String> future = new CompletableFuture<>(); try { ...

Jun 11, 20241 min read

《一本书看懂新能源汽车》读书笔记

什么是新能源汽车？新能源汽车是指采用新型动力系统，完全或者主要依靠新型能源驱动的汽车，包括插电式混合动力（含增程式）汽车、纯电动汽车和燃料电池汽车等。什么是串联式混合动力汽车？一男一女两个人骑单人自行车，男人（电动机）负责踩踏板，女人（发动机）坐在后座无法踩踏板，但是可以在男人累的时候给他喂口水喝（给电动机输入电能），如此驱动车辆继续前行。什么是并联式混合动力汽车？一男一女两个人骑双人自行车，男人（电动机）负责踩前踏板，女人（发动机）负责踩后踏板，二人合力驱动自行车前行；这个...

Jun 1, 20241 min read