lvgl-for-android

介绍

You can use C to develop HMI in android without java android-api , and can run app in cmdline directly. ideally situated for bsp and mcu engineers to develop HMI in android,who familiarize with lvgl

Now support the following feature:

• support input dev such as touch-screen , can drag lvgl-app-window position in android-disp1.
• support alpha-channel,means lvgl app can display over or under other android-app and blend to display
• remove hardware-accelerate code to make this project simplest and more generic to port

软件架构

Based on lvgl8.0.0 ,you can upgrade by yourself

安装教程

1. Download code to your android project external dir

2. Compile liblvgl.a(or get liblvgl.a from me ,you can skip this step),need cmake,recommend cmake-3.21.1

	cd /external/lvgl/lvgl/build
	source /opt/cmake-3.21.1/env.sh 
	cmake -DCMAKE_TOOLCHAIN_FILE=../cross_compile.cmake ../
	make -j16

Note you need modify cross_compile.cmake according to your ndk-toolschain

3. Compile demo-app by android-mk/mmm ,we support two demo to show you,how to use lvgl-api in android

mmm ./external/lvgl/ -j16

移植使用说明

1. Change input dev node according to your platform,just modify evdev.cpp
2. Change demo1 and demo2 to compile,just modify test.cpp

参与贡献

Welcome to use this project in your product ,such as factory-mode-hmi,selftest-hmi by bsp-driver , fastcamera-hmi

图片演示

1.alpha blending display 2.official music-demo