NHK2025B Controller

How to Get Cotroller APK

Platforms

OS:

- Ubuntu 22.04 (bash)

ROS2 distribution:

- Humble

Unity Editor Version:

- 2022.3.62f1

Required Editor Modules:

- Android Build Support
    - OpenJDK
    - Android SDK & NDK Tools
- 日本語

Build This Project

• Clone this project.

git clone git@github.com:NITIC-Robot-Club/nhk2025b_robotcontroller.git

• Create unity project from cloned disk.
• Open File > Buid Settings.
• Switch platform to Android.
• Check a Development Build box.
• You can also download the latest build from releases.

How to Build for Controller

Step0 Environmental Preparation(optionally)

• Install softwares

# Install rmw and tests-msgs for your ROS2 distribution
sudo apt-get update
sudo apt install -y ros-humble-test-msgs
sudo apt install -y ros-humble-fastrtps ros-humble-rmw-fastrtps-cpp
sudo apt install -y ros-humble-cyclonedds ros-humble-rmw-cyclonedds-cpp

# Install vcstool package
curl -s https://packagecloud.io/install/repositories/dirk-thomas/vcstool/script.deb.sh | sudo bash
sudo apt-get update
sudo apt-get install -y python3-vcstool

# Install dotnet
sudo apt-get install -y apt-transport-https

sudo apt remove dotnet* aspnetcore* netstandard*
sudo rm /etc/apt/sources.list.d/microsoft-prod.list
sudo apt update
sudo apt install -y dotnet-sdk-6.0

• It is convenient to include the following command.

echo "source /opt/ros/humble/setup.bash" >> ~/.bashrc

Step1 Make a Project Folders

• The Ros2 For Unity provided by RobotecAI only supports Linux or Windows, so you will need to use a project created by a volunteer to use it on Android.

cd
mkdir ros2-for-unity_ws
cd ~/ros2-for-unity_ws
mkdir linux_windows_build
mkdir android_build

Step2 Clone Ros2 For Unity Projects

Build for Linux or Windows

• Clone this project

cd ~/ros2-for-unity_ws/linux_windows_build
git clone git@github.com:NITIC-Robot-Club/ros2-for-unity.git
cd ros2-for-unity
./pull_repositories.sh

• BuildRos2 For Unity.

# standalone mode
./build.sh -s

# overlay mode
./build.sh

# recommend
./build.sh -s -c

• You can add --clean-install or -c.
• Unity Asset is ready to import into your Unity project. You can find it in install/asset/ directory.

Build for Android

• Clone this project

cd ~/ros2-for-unity_ws/android_build
git clone git@github.com:NITIC-Robot-Club/ros2-for-unity-for-android.git
cd ros2-for-unity-for-android
./pull_repositories.sh

• BuildRos2 For Unity.

# standalone mode
./build.sh -p ~/Unity/Hub/Editor/2022.3.16f1/Editor/Data/PlaybackEngines/AndroidPlayer/NDK -s

# overlay mode
./build.sh -p ~/Unity/Hub/Editor/2022.3.16f1/Editor/Data/PlaybackEngines/AndroidPlayer/NDK

# recommend
./build.sh -p ~/Unity/Hub/Editor/2022.3.16f1/Editor/Data/PlaybackEngines/AndroidPlayer/NDK -s -c

• You can add --clean-install or -c.
• Unity Asset is ready to import into your Unity project. You can find it in install/asset/ directory.