Questions tagged [ros2]

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How to perform decoupling between decision making and action execution in ROS2?

Hi I'm making a robot using: ros2 foxy OS Ubuntu Linux 20.04.2 LTS (Focal Fossa). Linux 5.8.0-59-generic I built an Action based on the tutorial Building an Action Server and Client. Then expanded ...
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When reading serial data between Arduino and a node, it hangs. How can I properly send and read data?

I'm using ROS2 foxy with no libraries installed. It runs on an Ubuntu 21.04 x64 machine with kernel 5.8.0-59-generic. I created a project with the goal of controlling an Arduino using python serial in ...
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71 views

Robot Operating System can be usable other than Robot application?

I am asking very general question, but i would appreciate if someone helps me. I want to use ROS for manufacturing process (Not robots) as a middleware that can create simulated Cyber physical system ...
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Why does ROS2 claim to be “real time”?

ROS2 uses DDS, in the wiki it says that DDS is "The Data Distribution Service (DDS) for real-time systems is an Object Management Group (OMG) machine-to-machine (sometimes called middleware or ...
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ROS2 Stereo View Fails And Stereo Image Proc Doesn't Show Anything

I have set up 2 Monocular Cameras as a stereo camera in ROS2. I successfully published the 2 rectified and calibrated images through the following formats: ...