William's profile - activity

This is something that has been worked on but is not currently possible with built-in features in ROS 2 atm, see: https:

I interpret the "no side-effects" part of that note to mean that the callback given to add_on_set_parameters_callback

This leads me to believe that on_parameter_event would be used to set parameters on add_on_set_parameters_callback wo

Also, this is similar to how things failed with the IP fragments issue described in https://docs.ros.org/en/rolling/How-

That is weird. What happens if you publish only a single large message? I assume the "L515" publisher is publishing at s

That's right, logger names are just strings, and nodes just create a logger named after themselves, but otherwise they'r

You do not provide enough information for anyone to help you. See: http://wiki.ros.org/Support#Suggestions_for_reporting

I updated my answer. If you must do this in Python, then that is also possible, though it is much less readable than wit

There's no convenient way to do this. I recommend you explain what you're trying to do. There's likely a better way than

There's no convenient way to do this. I recommend you explain what you're trying to do. There's likely a better way than

You can create a group to contain the "other launch arguments", then condition that group on the value of my_arg. I can

I'm not sure what you mean by "filter". You can already control log levels independently using something like --log-leve

There's no convenient way to do this. I recommend you explain what you're trying to do. There's likely a better way than

You should never reference the src directory of another package. It is fragile and will never work on the buildfarm. Ins

Hi Willy, I don't have any experience with "QT Creator 4.9.2 for ROS development", so maybe someone from that team (ROS

Hi Willy, To directly answer your questions: 1) Is the path correct ? No, not in my opinion. Adding the compiler

rclcpp file not found error for creating GUI user interface with ROS2 (Humble) using QT Creator I would like to create a

Sounds like @ChuiV already helped you, and he's 100% right. I said something similar in a comment on the other question:

@relffok I know this is an old issue, but someone bumped it from another place, and it might help others for me to clari

We don't get what we need, this line isn't useful #6 0x00007fd60145696c in ?? () from /opt/ros/foxy/lib/librclcpp.so, s

Have you seen this issue? https://github.com/ros2/message_filters/issues/32 Seems like your problem has to do with the u

I think you need to do this: ros2 run robot_control vehicle --ros-args -r __ns:=/drone_0 --log-level drone_0.vehicle:=D