Implementing ROS Communication Patterns

4 years ago dzone.com

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I aimed to give more in-depth examples than the common ones that can be found in other tutorials online; so, the examples and the code described here include custom messages, more callback methods, and additional flows that can be used to evolve test-cases.

This name is not carved in stone, and it can change before launching the node.

This is an example from my environment: It is recommended to explore the Python file to learn more about the serialization and deserialization of these messages.

The new goal's status is set to active upon acceptance, and the status of any previous goal is set to preempted.

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