ROS 2 Fundamentals
Welcome to the ROS 2 Fundamentals module. This module will teach you the core concepts of Robot Operating System 2, including nodes, topics, services, and actions.
Learning Outcomes
By the end of this module, you will be able to:
- Understand the ROS 2 architecture and design philosophy
- Create and manage ROS 2 nodes
- Implement publishers and subscribers for topic communication
- Use services and actions for synchronous and asynchronous communication
- Work with parameters and lifecycle nodes
Prerequisites
- Basic programming knowledge (Python preferred)
- Familiarity with command line operations
- Understanding of basic software engineering concepts
Module Content
Chapter 1: Introduction to ROS 2
Learn about ROS 2's history, design goals, and how it differs from ROS 1.
Chapter 2: ROS 2 Workspace Setup
Set up your development environment with Colcon and Docker.
Chapter 3: Creating Your First Node
Write your first ROS 2 node using Python.
Chapter 4: Topic Communication
Implement publisher-subscriber patterns for inter-node communication.
Chapter 5: Services and Actions
Learn about request-response and task-based communication patterns.
Assessment
Complete the chapter assessments to test your understanding of ROS 2 fundamentals.