[ROS Q&A] 078 - ROS Remap Topic Names in Launch File or CLI
The Construct Robotics Institute 9:21
2,091 views · 12 likes Watch on YouTube ↗
How to do a remap of the names of the topics, either using the CLI or within a launch file
Q: Remapping between nodes
How to remap between nodes in launch file. Plz guide.im using Ros indigo version
A: Basically, remap is a feature to rename topics, node names and some special keys of ROS env. You can see in this page what you can remap, like a node name (__node), namespace (__ns), log file (__log), etc.
Example: I've a node that publishes Twist messages in a topic called turtlebot_vel, but my robot listens to cmd_vel
You can remap using rosrun command, like this:
Q: Remapping between nodes
How to remap between nodes in launch file. Plz guide.im using Ros indigo version
A: Basically, remap is a feature to rename topics, node names and some special keys of ROS env. You can see in this page what you can remap, like a node name (__node), namespace (__ns), log file (__log), etc.
Example: I've a node that publishes Twist messages in a topic called turtlebot_vel, but my robot listens to cmd_vel
You can remap using rosrun command, like this:
Category (YouTube): Science & Technology
Playback is via YouTube's official embedded player. Data from YouTube; Exumo is not affiliated with YouTube.