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ros2_eventdispatch

  • Software
  • Middleware
  • Library

A ROS 2 node that uses ROS 2 as a message bus to dispatch events, built on the python-eventdispatch library. It is meant for robotics use cases.

Source on GitHub: github.com/cyan-at/ros2_eventdispatch (opens in a new tab). Facts read at commit 2a573df (opens in a new tab).

Licenses

Code
Apache-2.0 (opens in a new tab)

Read by Robotheca from LICENSE (opens in a new tab) (Apache-2.0) at commit 2a573df (opens in a new tab), on 16 Oct 2026.

Commercial use
Yes

What it does

  • Runs as a ROS 2 node that accepts dispatch requests through a service and a subscription, plus a batch version of each.
  • Loads its event definitions from a folder named by the events_module_path parameter, which must contain an events.py file.
  • The events.py file supplies an event dictionary, initial events, a blackboard update hook, a shutdown handler, and a request validator factory.
  • Includes a launch file that exposes the node name and events module path so several node instances can be started.
  • Organized into three packages: the eventdispatch Python library, ROS 2 message and service interfaces, and the ROS 2 node and launch files.

Written by Robotheca from the project's README (opens in a new tab) at commit 2a573df.

Getting started

Difficulty
Advanced

Maintenance

Status
Maintained: a commit in the last 12 months
Newest commit
5 May 2026 on main
Latest release
None published on GitHub

Checked on GitHub on 16 Oct 2026.

Robots that can run it

No robot on Robotheca is linked to it yet. Links come from a robot's robot.yaml, from its dependency files read as text, or from Robotheca's editors.

Robotheca lists software as a reference: nothing is hosted or run here, and every fact links to where it was read.