The repository contains a ROS2 framework for a simple implementation of a publisher and subscriber. The publisher publishes an 8-channel EMG signal, and the subscriber receives the 20 most recent signals from this topic, calculating the average value for each channel.
OS: Ubuntu 22.04
Install ros-iron-desktop. See https://docs.ros.org/en/iron/Installation/Ubuntu-Install-Debians.html
First, move to the workspace
cd Task1-ROAMLAB/P1_ROAM_ws
In the workspace, build the package
colcon build
Source the setup file
source install/setup.bash
Run the talker node
ros2 run message_pub_sub talker
Open a new terminal, and then move to the same workspace, and source the setup file
cd Task1-ROAMLAB/P1_ROAM_ws
. install/setup.bash
Run the listener node
ros2 run message_pub_sub listener