Questions tagged [rmw]

The tag has no usage guidance.

Filter by
Sorted by
Tagged with
0 votes
1 answer

Unable to use rmw_cyclonedds_cpp with ROS2 Humble under Windows

I'm using ROS2 Humble, installed from binaries. Experiencing some performance issues, I want to try different middleware implementation. So I simply do: ...
jpo38's user avatar
  • 111
1 vote
1 answer

Is it possible to use the Zenoh Rust Api on embedded rust?

Since Zenoh will be a tier-1 RMW for ROS, I was thinking, "why not use Zenoh's rust API for microcontrollers ? " As embedded rust is a thing and is widely used. I am aware of Zenoh Pico (C ...
Bezal-el's user avatar
0 votes
1 answer

How to get select ROS2 network interface with xml working

I applied this solution for selecting specific networks interfaces for ros2 to use, but when specified, it still seems to end up using other interfaces. Setup I have two devices. Network settings ...
Bart B's user avatar
  • 11
0 votes
0 answers

Guidance with DDS Setup

I recently stumbles upon this discussion on ROS Discourse. From my understanding of the discussion and of the report, setting up the DDS protocol to work over wi-fi networks requires a bit of ...
Biagio Trimarchi's user avatar
0 votes
0 answers

Behavior of 'reliable' publisher in case of unreachable subscriber

Consider a ROS 2 publisher with QoS 'reliable' and a few subscribers. Suddenly one of the subscribers can no longer be reached (e.g. it is running on a different system and the network cable is pulled ...
JRTG's user avatar
  • 1,624
0 votes
2 answers

How would I write my own RMW implementation?

How does a ROS MiddleWare (RMW) implementation work? I cannot find any information on the inner workings of this, only how to use them. How are interfaces implemented in C? In C++, this could have ...
user avatar