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1
vote
ekf_node doesn't work when use_sim_time is set to True
I think you need to start the ros gazebo bridge:
ros2 run ros_gz_bridge parameter_bridge /clock@rosgraph_msgs/msg/Clock[ignition.msgs.Clock
Depending on the Gazebo ...
3
votes
navigation on rugged terrain
The map input is generally a mesh, gradient, or 3d costmap (per the nav2 'concepts' doc). There's some discussion on how to bring this functionality to ROS 2 into the widely-used Nav2 stack (e.g., ...
0
votes
Accepted
Can TEB or Other Local Planners Work Without move_base?
People integrate into move_base for software engineering reasons: move_base provides a convenient common interface and ...
0
votes
Accepted
ROS2 Humble, 3D Lidar, LIO-SAM slam and nav2: how to make it work together with global map?
Ok, so here is some investigation and test results I've got so far, resolving most doubts I've had:
to match the current PointCloud2 scan and adjust SLAM position to global map, there is a ...
0
votes
Rviz Amcl spreading over time when stayin still
I suspect the problem is that your launch files rely on the obsolete tf_prefix feature. This feature was deprecated long ago, and I believe it is not reliably ...
0
votes
Navigation2 - Goal Status message in ROS2 humble
Its all the same for all ROS 2 distributions.
0
votes
nav2 behavior tree condition plugin get parameters from yaml
A ticket was recently filed (https://github.com/ros-planning/navigation2/issues/3800) that points out the more general problem that this is pointing out.
If you create a node, that node is not the BT ...
0
votes
Accepted
scan -> nav -> motors?
I am reading Rico's book(*) although compiling the book project fails on ubuntu 20.04 VM while works on a raspbery pi
but RPI is too slow to run gazebo
(*) A Concise Introduction to Robot Programming ...
0
votes
cannot launch node of type [gmapping/slam_gmapping]: Cannot locate node of type [slam_gmapping] in package [gmapping]
i solved it !!!
I've noticed that the gmapping package that i git cloned, from which then i would try to useroslaunch gmapping slam_gmappin_pr2.launch it wasn't ...
0
votes
cannot launch node of type [gmapping/slam_gmapping]: Cannot locate node of type [slam_gmapping] in package [gmapping]
Have you tried source /opt/ros/noetic/setup.bash on same terminal where you are launching your gmapping launch file because it's saying it can't file the pkg ...
1
vote
UM7 Orientation Sensor IMU not Publishing at 255 Hz. It is around 20-45 Hz, How to fix?
Have you updated the baudrate? It may be targeting your desired update rate but be limited by the baudrate. See the discussion here: https://github.com/ros-drivers/um7/issues/17#issuecomment-363263312
0
votes
<Using SLAM to map areas> Unable to save map
Do you have map published on /namespace/map topic? It needs to be published there so map_saver can receive it.
Probably you have ...
0
votes
Isaac ROS Nvblox Costmap Plugin For Nav2 Implementation Problems
I'm not familiar with this particular package but my guess is that you're just not adding the meshes to rviz to be viewable https://github.com/NVIDIA-ISAAC-ROS/isaac_ros_nvblox/blob/...
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