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Running Ros on a Raspbery Pi 4 with Raspberry Pi OS

Introduction Installing ROS on a Raspberry Pi 4 is difficult because, though the ubuntu images seem good to go, I experienced unknown problems setting up a headless install of ubuntu 18.

Getting UVC working with Raspberry Pi

Steps install uvc stuff. sudo apt update sudo apt install -y libuvc-dev guvcview cheese v4l-utils # sudo apt install uvccapture uvcdynctrl try guvcview or cheese to see if you can see video output(may need to install):

CV Bridge and Python 3

getting cv_bridge working with python 3 is less straightforward. you need to recompile cv_bridge locally.

getting docker networking working with ros2

Deprecated This tutorial is deprecated because it uses ipvlan instead of macvlan, making it not useful for wifi nics it’s about installing docker inside two vms… I have better examples now.

Korg Nano

SUBSYSTEM=="usb", ATTR{idVendor}=="0944", ATTR{idProduct}=="010f", MODE="666" sudo cp 98-korg-nano.rules /etc/udev/rules.d/ sudo chmod 644 /etc/udev/rules.

Setting up OptiTrack

Links http://wiki.ros.org/mocap_optitrack Install sudo apt install ros-melodic-mocap-optitrack Create a rigid body and ensure it is being transmitted from Motiv Edit mocap.

Ubuntu Prep

In ubuntu Check that you are a member of the following groups