Blog posts tagged
"ROS2"

47 posts

Ted Kern
15 August 2019

Linting ROS 2 Packages with mypy

Article Internet of Things

One of the most common complaints from developers moving into large Python codebases is the difficulty in figuring out type information, and the ease by which type mismatch errors can appear at runtime. Python 3.5 added support for a type annotation system, described in PEP 484. Python 3.6+ expands this with individual...

Ted Kern
15 August 2019

Jeremie Deray
7 August 2019

Creating a ROS 2 CLI command and verb

Article Robotics

Following our previous post on ROS 2 CLI (Command Line Interface), we will see here how one can extend the set of existing CLI tools by introducing a new command and its related verb(s). As support for this tutorial, we will create a ‘Hello World’ example so that the new command will be hello and

Jeremie Deray
7 August 2019

Jeremie Deray
21 June 2019

ROS 2 Command Line Interface

Article Robotics

Disclosure: read the post until the end, a surprise awaits you! Moving from ROS 1 to ROS 2 can be a little overwhelming.It is a lot of (new) concepts, tools and a large codebase to get familiar with. And just like many of you, I am getting started with ROS 2. One of the central

Jeremie Deray
21 June 2019

Martin Wimpress
22 March 2019

Snapcraft Summit Montreal

Article Cloud and server

Following previous events in New York, Seattle, and London, the fourth Snapcraft Summit is taking place in Montreal, Canada from June 11th to 13th 2019. We have partnered with Travis CI this time and also expanded the scope of the event to three tracks. Snapcraft Summit Snapcraft is the universal app store for Linux that

Martin Wimpress
22 March 2019

Kyle Fazzari
11 March 2019

ROS 2 launch: required nodes

Article Cloud and server

When using the Robot Operating System (ROS), it’s fairly common to want to shut down a launched system if a specific node (or set of nodes) exits. This is pretty easy in ROS1, because launch files support the required attribute on each node. As a result, crafting a two-node system where one of the nodes

Kyle Fazzari
11 March 2019

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