publisher-subscriber

The ROS publisher/subscriber example packaged as a snap, based on ROS Noetic and Ubuntu Core 20. Strictly confined. This example is available on ROS wiki, here.

build

Just launch snapcraft from top dir, it will create the snap publisher-subscriber_0.1_xxxx.snap

install

snap install publisher-subscriber_0.1_xxxx.snap --dangerous

In case you want to remove some annoying printouts complaining about not being able to create temp cache, connect the following interfaces:

snap connect publisher-subscriber:ros-home
snap connect publisher-subscriber:home

run

Open a shell then launch roscore

publisher-subscriber.roscore

Open a shell then launch the talker

publisher-subscriber.talker

Open a shell then launch the listener

publisher-subscriber.listener