Skip to content

Instantly share code, notes, and snippets.

@ejalaa12

ejalaa12/ros2_pub_from_yaml.md

Created July 26, 2023 10:19
Show Gist options
  • Save ejalaa12/f17f7272d8e5bd9eee4e4a49884cbc8f to your computer and use it in GitHub Desktop.
Save ejalaa12/f17f7272d8e5bd9eee4e4a49884cbc8f to your computer and use it in GitHub Desktop.
Download ZIP
publish ros2 msg from yaml file
Raw
ros2_pub_from_yaml.md

Instead of typing the whole message content in command line, you can set the content in a yaml file

: msg.yaml :

x: 1.0
y: 2.0
z: 3.0

and then pass the file to the ros2 command line.

ros2 topic pub /point geometry_msgs/msg/Point "$(cat msg.yaml | yq eval -o=json)"
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment