ROS Ignite Academy : ROS in 5 Days projects

I am playing with ROS Ignite Academy and ROS. This repo will contain all the code I wrote there.

Unit 1: Intro

• my_package: The simplest package just to print "Help me Obi-Wan Kenobi, you're my only hope"... Why that sounds familiar.... ;-)

Unit 2: Topics

• read_odometry: Node subscribed to the odometry topic(/odom) and also compile a creates a message Age.
• simple_topic_publisher: Publish velocity commands(Twist) to the /cmd_vel topic to move the robot.
• topics_mini_project: Reads the laser scan messages(/kobuki/laser/scan) and command the robot to move avoiding hitting the wall.

Unit 3: Services

• simple_service_client.py: A service client to delete an object from gazebo.
• unit_3_services: Create a node calling the /execute_trajectory service to move the arm on a trajectory in a file.
• unit_3_service_bb8: Create a services for moving a BB8 model in Gazebo on a square trajectory with fixed and custom square side.

Unit 4: Actions

• ardrone_action_client.py: Simple action client.
• exercise_46: Node to use the ARDrone action to move the drone.
• cancel_goal_test.py: Action goal cancelation to see the effect on the action node.
• fibonacci_action_server.py: Action server example.
• exercise_413: Action service to move the drone in a square trajectory.
• exercise_414: Custom message action service.