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This article is to share with you about ROS2 and ROS1 start launch example analysis, the editor thinks it is very practical, so share with you to learn, I hope you can get something after reading this article, say no more, follow the editor to have a look.

Ros2-launch

In general, learn and use ROS to check wiki. If you enter the following URL, you will get a new harvest:

Note the difference between docs and wiki.

Take Foxy as an example. If you look at it further, you can see a very good document:

Detailed instructions on using ROS2 in the cloud have been added to the new document! Explore on your own.

At this point, let's go back to launch. Compare ROS1 with ROS2.

Roslaunch-noetic

Version 1.15.9, which can be seen as a stable version, usually with a version number > 1.0, can be loosely considered to be a relatively reliable version.

Ros2-launch-foxy

Version 0.10.4, this version number, two meanings, the function is still in the rapid development iteration, the document is not complete!

So what are we going to do?

If you want to master it well, docs,wiki,code is indispensable!

Need to read the ros2-launch source code, so that you can master the basic use, high-level use of natural and easy, but also customize the launch function, as long as the source code modification!

Pay attention to the version number!

The above is the example analysis of ROS2 and ROS1 starting launch. The editor believes that there are some knowledge points that we may see or use in our daily work. I hope you can learn more from this article. For more details, please follow the industry information channel.

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