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2021-09-24 07:36:17 -0500 commented answer [ros2][galactic]Shutdown node when log level is ERROR or FATAL

If you think about getting feedback of your node maybe think about parsing it into an action server. With a special erro

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2021-09-24 01:47:29 -0500 commented answer [ros2][galactic]Shutdown node when log level is ERROR or FATAL

This gives me the idea that one should not use logging output for reacting to error handling: https://autowarefoundation

2021-09-23 15:35:05 -0500 commented question Looking for recommendation for a commercially available unmanned surface (water) vehicle that is compatible with open-source software

This is underwater, but maybe worth checking out..: https://www.bluerobotics.com/ I did not find any other agv on the wi

2021-09-23 15:28:52 -0500 commented answer Why to use std::bind to declare the callback function

"You don't" implies that it's bad to use std::bind. There are a couple of packages I have seen that regulary use std::bi

2021-09-23 15:25:51 -0500 commented question ROS2 galactic nodes can't communicate through docker container border

if Fast-RTPS suits your need better.. Keep in your mind that switching the DDS is pretty straight forward! See this grea

2021-09-23 15:21:59 -0500 commented question How to check if there is obstacle on path

Really cool question! Maybe consider writing such a function your self if it would not already be included in nav2. Of

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2021-09-23 15:12:26 -0500 commented answer ROS2 launch external (non ROS) program

please consider ticking the answer to be correct if it has solved your problem.

2021-09-23 15:12:06 -0500 commented answer ROS2 launch external (non ROS) program

please consider ticking the answer to be correct if it hase solved your problem.

2021-09-23 15:09:41 -0500 answered a question How to visualize real time data in react JS?

For ROS2 I would recommend https://github.com/RobotWebTools/rclnodejs For ROS1 melodic.. Maybe a ros-webbridge? It deliv

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2021-09-23 15:03:32 -0500 commented answer How can I kill a ros2 node with rclpy?

please consider adding this comment as own answer and tick it as the correct one. Or use mine to show others that this p

2021-09-23 15:00:46 -0500 answered a question [ros2][galactic]Shutdown node when log level is ERROR or FATAL

For something like this a LifeCycle node would fit quite perfect. The node is written in Cpp but only uses a standard rc

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2021-09-21 11:00:55 -0500 edited question Multithreaded Executor needed for use with another std::thread?

Multithreaded Executor needed for use with another std::thread? Hey there, I have a small service server node that also

2021-09-21 10:06:10 -0500 received badge  Student (source)
2021-09-21 09:37:50 -0500 commented question Linking to lib is using -lmylib instead of ws/install/pkg/lib/mylib.so

Hmm.. Actually I found in myLibTargets-noconfig.cmake this: # Import target "inotify-cpp::inotify-cpp-shared" for conf

2021-09-21 09:36:28 -0500 commented question Linking to lib is using -lmylib instead of ws/install/pkg/lib/mylib.so

Hmm.. Actually I found in myLibTargets-noconfig.cmake this: # Import target "inotify-cpp::inotify-cpp-shared" for conf

2021-09-21 09:35:51 -0500 commented question Linking to lib is using -lmylib instead of ws/install/pkg/lib/mylib.so

Hmm.. Actually I found in myLibTargets-noconfig.cmake this: # Import target "inotify-cpp::inotify-cpp-shared" for conf

2021-09-21 09:20:08 -0500 asked a question Multithreaded Executor needed for use with another std::thread?

Multithreaded Executor needed for use with another std::thread? Hey there, I have a small service server node that also

2021-09-21 05:06:21 -0500 commented question Linking to lib is using -lmylib instead of ws/install/pkg/lib/mylib.so

I somehow found my root problem: target_link_libraries(${PROJECT_NAME}_node ${lib_foo_LIBRARIES}) As there is only a n

2021-09-21 02:29:49 -0500 commented question Linking to lib is using -lmylib instead of ws/install/pkg/lib/mylib.so

But of course, I would like to know what small little detail I‘m missing to make it right. If feels like I‘m just one st

2021-09-21 02:26:30 -0500 commented question Linking to lib is using -lmylib instead of ws/install/pkg/lib/mylib.so

Hey there, That‘s a really good question. I somehow expected that I only can use a ros-packaged library. Are there any

2021-09-20 19:47:31 -0500 asked a question Linking to lib is using -lmylib instead of ws/install/pkg/lib/mylib.so

Linking to lib is using -lmylib instead of ws/install/pkg/lib/mylib.so Hello there, I need help regarding linking of a

2021-09-19 10:50:38 -0500 answered a question How can I kill a ros2 node with rclpy?

You are correct, LifeCycle Nodes are only cpp and would be a nicer implementation. The node in this case would never be

2021-09-19 10:24:12 -0500 answered a question List sourced workspaces

I don't know why you need to know how many workspaces are sourced? To give you a bit of a background knowledge from my

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2021-09-19 10:17:09 -0500 answered a question Setting use_sim_time globally across all ROS2 nodes

You could be interested in the RewrittenYaml function from navigation2. Check this conversation out to learn more about

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2021-09-19 10:10:06 -0500 asked a question equivalent of rclpy executor.create_task() in rclcpp?

equivalent of rclpy executor.create_task() in rclcpp? In rclpy I can add a task to an executor by calling the method cre

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2021-09-11 15:54:14 -0500 commented answer Threads when using ros2 and python

https://github.com/ros2/examples/blob/master/rclpy/executors/examples_rclpy_executors/callback_group.py

2021-09-11 15:44:02 -0500 answered a question ROS NOETIC vs ROS2

Hi there, I think there a plenty of blog posts regarding your question. It's just too hard to point them out all on one

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2020-09-27 16:43:16 -0500 answered a question rosbridge suite and roslibpy ros2

Hey there, I just had a similar problem, but unrelated to your webbridge packet. Can you please confirm that your rasp

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2020-05-23 10:11:12 -0500 commented question Increase ros2 web bridge buffer size, possible?

It seems they have porting the png crompression for the ros2 version of the ros2_web_bridge on their roadmap. See here:

2020-05-23 08:54:20 -0500 commented answer How ROS ensures security in communication?

Here you can find some nice tutorials about SROS2: https://github.com/ros2/sros2 Check them out! :)

2020-05-22 09:41:33 -0500 answered a question No return from arduino service server

The rosservice call <service_name> <request> is in fact a python script: https://github.com/ros/ros_comm/blo

2020-05-22 09:41:22 -0500 answered a question Difference between roscpp and rclcpp?

Here you can learn more about ROS Client Library (rcl) for ROS2: https://index.ros.org/doc/ros2/Concepts/ROS-2-Client-Li

2020-05-22 09:41:22 -0500 answered a question ROS2 drive 1 meter

Hello @M.Redel, be sure to check out this code from the navigation2 repo: https://github.com/ros-planning/navigation2/tr

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