Geoff's profile - activity

Hello Geoff, unfortunately that doesn't solve the problem.here is my output.(Ubuntu 20.04, Galactic, ur_driver for ROS2)

Yes, it is possible, although I wouldn't recommend it due to the difficulty of reproducing all the functionality offered

You should not have to. What happens if you don't?

The debugger is probably stopping the entire ROS infrastructure in your process before it's had a chance to actually pub

ROS nodes do not have a direct parallel in DDS. DDS deals only with topics, it has no externally-visible awareness of th

You need to also depend on the lifecycle_msgs package. Add it to your package.xml and CMakeLists.txt so it is found and

lifecycle_msgs/msg/state.hpp is missing by build ROS2 UR_Robot_DRIVER Good evening to all participants. when i'm compili

How and why did you reinstall ROS? What instructions did you follow, and what did you do prior to the reinstalling? Is

What do you mean by "stop each iteration"?

Are you able to post your source code so we can try to reproduce the problem?

You might find this recent thread interesting: https://discourse.ros.org/t/how-do-you-launch-your-systems/23383

If it says it built zero packages, then possibly ROS didn't build at all. Can you please post the complete console log o

Please post your full source, and the full error output.

You need some source of odometry information for the SLAM algorithm to work. Just laser scans is not sufficient. Fortun

Invoking "make -j12 -l12" failed | I am quite new to ROS, is there any solution to this? Thanks in advance. . /home/sr

Most likely the problem is that the folder in which the generated header file is stored is not being added as an include

Please also post your source code.

Can you clarify what you mean by ROS_DISTRO=foxy/ROS_DISTRO=galactic?

how to I launch demo_gazebo.lauch ? I am usin ros melodic and ı generate confıg fıle wıth setup asystan then ı setup e

This means that the data in the bag file used one version of the marta_msgs/NavStatus message type, and your system has

This means that the data in the bag file used one version of the marta_msgs/NavStatus message type, and your system has

/librmw_cyclonedds_cpp.so: undefined reference to `dds_data_allocator_init_heap' Hello there, I pulled the latest galac

The easiest method I can think of off the top of my head is to check the publisher's get_subscription_count() method bef

Is there a TCP network connection between the ground station and the boat's onboard computer?

The documentation you linked to gives the solution in the first section. It states that until localisation is successful

If your laser scanners are aligned in one plane, then I think the simplest solution would be to write your own laser sca