ROS 2 Demos Foxy 20210407

Summary

Found a ROS 2 Demo package. Experimented with showimage program. There is much more here which will have to wait until later.

Reference

• ROS Demos
• [github.com/ros2/demos Demos Repository]: tabs for Galactic, Foxy and Dashing.

Install

 mkdir -p ros2demo_ws/src

 cd ros2demo_ws/src/

 git clone https://github.com/ros2/demos

 cd ..

 colcon build --symlink-install --parallel-workers 1

Many compile warnings and errors

Test showimage

TERMINAL 1

 $ source ~/image_ws/install/setup.bash

 $ ros2 run image_publisher image_publisher_node /dev/video0

TERMINAL 2

 $ source ~/image_ws/install/setup.bash

 $ ros2 run image_view image_view image:=image_raw

TERMINAL 3

 $ source ros2demo_ws/install/setup.bash

 $ ros2 run image_tools showimage image:=image_raw

Notes and Logs

• ROS 2 Demos Foxy 20210407 Notes and Logs