February 2020
Intermediate to advanced
432 pages
10h 50m
English
Content preview from Hands-On ROS for Robotics Programming
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The ROS graph
This graph is to ROS what a workflow diagram is to procedural programming:
In the preceding graph, each circle—called a node—represents an independent program (this can be written in Python, Java, C++, Ruby, Node.js, or any of the other programming languages that ROS has implemented). The connections between them—called edges—represent the exchange of information. The meaning behind the direction of the arrows is self-explanatory: the emitter of data is the node where the arrow starts, and the receiver node is the one where the arrow points to. The words that appear above the edges are what ROS calls topics, and they constitute ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.