Building Smart Robots Using Ros

Download or read book Programming Robots with ROS written by Morgan Quigley and published by "O'Reilly Media, Inc.". This book was released on 2015-11-16 with total page 447 pages. Available in PDF, EPUB and Kindle. Book excerpt: Chapter 3. Topics; Publishing to a Topic; Checking That Everything Works as Expected; Subscribing to a Topic; Checking That Everything Works as Expected; Latched Topics; Defining Your Own Message Types; Defining a New Message; Using Your New Message; When Should You Make a New Message Type?; Mixing Publishers and Subscribers; Summary; Chapter 4. Services; Defining a Service; Implementing a Service; Checking That Everything Works as Expected; Other Ways of Returning Values from a Service; Using a Service; Checking That Everything Works as Expected; Other Ways to Call Services; Summary.