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Questions tagged [ros-galactic]

Galactic Geochelone is a distribution of Robot Operating System (ROS). Use this tag when your question relates specifically to the Galactic Geochelone distribution. Always use this tag alongside the [ros2] tag.

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Can' find my custom node for a new behavior Tree plugin RO2 nav2 bt_navigator

Hey I'm trying to write a behavior tree plugin following this tutorial https://docs.nav2.org/plugin_tutorials/docs/writing_new_bt_plugin.html I'm on Ubuntu20.04 using Ros2 galactic and v3 for ...
Evrard Emonot's user avatar
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Turtlebot3 not loading in gazebo (ROS2 Galactic, Gazebo-11)

I am trying to load a Turtlebot 3 waffle in the house world, get its laser scan data in Rviz2 and then navigate to 3 checkpoints with the help of rviz2 after mapping the world. The commands I am using ...
sdhar04's user avatar
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2 answers
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ROS2 message filters

I'm trying to figure out how to use message filters in ROS2 galactic in python. From this example https://github.com/ros2/message_filters/blob/rolling/test/test_approxsync.py I see that ...
WeirdRobot's user avatar
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Interactive Waypoint Follower Script in Navigation2 GPS Waypoint Follower Tutorial Not Fully Working for ROS2 Galactic?

I've been working through the ROS2 Galactic Navigation2 GPS Waypoint Follower tutorial but am facing issues specifically with running the interactive waypoint follower script (Step 3 of Tutorial). My ...
Marcus Vinicius's user avatar
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Issues with Interactive Waypoint Follower in ROS2 Galactic Navigation2 GPS Waypoint Follower Tutorial

I'm working through the ROS2 Galactic Navigation2 GPS Waypoint Follower tutorial and have encountered a couple of issues that I'm struggling to resolve. QoS Incompatibility: The GPS plugin (...
Marcus Vinicius's user avatar
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106 views

Run joint_state_publisher_gui with specific joint values

is there any possibility to launch the joint_state_publisher_gui with specific joint values? For example, I want to set the joint value of joint1 to a specific ...
millerluki's user avatar
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Discovery Server - topics fail to recover from network disruption

Summary: Multi robot system, experiencing network interruptions between entities of ~30-120s lapses where all or most traffic fails to get through. When the network recovers, inter-robot communication ...
GSchu's user avatar
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1 answer
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How to use moveit to plan multiple robot movements in parallel?

There are two robots in my scene, and MoveGroupInterfaces were created for them respectively. I want to plan their movements in parallel, but the result is alternate execution. I implemented two robot ...
yi ma's user avatar
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1 answer
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switching between local planner in ROS2

I am wondering will if be possible in ROS2 to have 2 different local planners and be able to switch between them. For example, I want to use both pure-pursuit planner and DWA planner. Let's say that I ...
sdu568's user avatar
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Compilation of ROS2 on QNX

while building ROS2 Galactic for QNX using steps mentioned on https://ros2-qnx-documentation.readthedocs.io/en/galactic/build_from_source.html, i am getting the following error: I'd appreciate any ...
Syed Afroz's user avatar
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How do you actually print the description that a Python ROS launch file describes?

Launch files in ROS 2 written in Python are actually generating a launch description that something else uses to launch the system, as opposed to launching things themselves (see here). It would be ...
Cadmus's user avatar
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Multi robot SLAM problem

I'm trying to make two robots work in ROS Galactic with no luck so far. As far as I know the approach is to use namespaces. In order to make this I have namespaced everything (nodes, frames, topics, ...
Lucas's user avatar
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diff_drive changes the wheel's parent link

So this is kind of a wierd issue. I have a two-wheeled robot with a caster and i'm using diff_drive to test it in gazebo with ros2-galactic. my tf tree is a little different where my base_link is not ...
Benny's user avatar
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1 answer
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Navigate through waypoints without stopping and shortcutting

I have experimented with NavThroughPoses, but I'm encountering challenges in narrow corridor navigation scenarios, eg. poses: [p1, p2, p3, p2, p1]. My goal is to ensure the robot visits all these ...
Łukasz's user avatar
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ROS 1 Stereo image pairs splitter node migration to ROS 2 Galactic

I have modified the ROS 1 source from this repo to use in ROS 2 galactic While I am able to satisfy the package dependencies, I'm having issues with the following code: ...
andrewb's user avatar
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2 answers
550 views

DDS discovery with multiple network interfaces

I have 3 computers on my network running ROS galactic and CycloneDDS 0.8.0. Above you can see the topology of the network, Computer 1 ( C1 ) is connected to two computers via two different network ...
user1482030's user avatar
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1 answer
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rqt_graph not working anymore on galactic

I had this problem for a while now, and wasn't able to solve it despite all attempts, rqt_graph used to work just fine, but all the sudden (probably after i ...
Anass's user avatar
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2 answers
564 views

E: Unable to locate package ros-galactic-ros-gz

I am trying to install (ignition) Gazebo Edifice on my Ubuntu 20.04 system which already has ROS2 Galactic installed on it. I'm using the command ...
PhiloRobotist's user avatar
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43 views

nmea_serial_driver: GPS device is giving same lat/lon reading

background info ros2 - galactic, Cyclone Note: The laptop is disconnect from wifi during testing, just to avoid any problem caused by poor wifi connection outdoor. question I am having a very strange ...
sdu568's user avatar
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1 answer
297 views

Issues with Goal Pose Setting using SLAM in Nav2 Stack for GPS-based Navigation

I am currently working on a GPS-based navigation solution to send latitude and longitude (converted to odom local coordinate system by navsat_transform_node) as a goal pose and use the Nav2 stack to ...
Marcus Vinicius's user avatar
1 vote
1 answer
71 views

Has anyone successfully compiled pcl_ros in Raspberry Pi boards?

Could someone confirm if the package pcl_ros is compatible with ARM boards? I have attempted to compile it on a Raspberry Pi board using the options ...
n000b's user avatar
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1 answer
1k views

How to stop writing to a bag file when using the rosbag2_py API?

I'd like to modify this example of recording a bag file from a ROS node written in Python to be able to effectively start and stop recording using a service call. My thought is I could create ...
adamconkey's user avatar
2 votes
3 answers
1k views

Spdlog linker error with ROS2 packages

Good afternoon! We are a company that has a pretty big robotic framework and we are currently working in a transition into ROS2. We are first creating the structure that all of our packages will ...
Jorge Playán's user avatar
1 vote
0 answers
501 views

send goal to action server moveit2

I initiate the demo of the default panda arm in rviz that comes with the tutorials: ros2 launch moveit_resources_panda_moveit_config demo.launch.py and now I want ...
Meik's user avatar
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2 votes
1 answer
4k views

Creating a custom msg in ros2

I have a package with two nodes, that are communicating internally. For that reason I would like to create a custom msg to transfer data between them. I've followed this tutorial, which basically sets ...
Mercury's user avatar
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1 answer
564 views

ros2 interface name is not multicastable

I am new to ros2. When I try to run a launch file, I get this message. selected interface "interfaceName" is not multicast-capable: disabling multicast I get this message when I use galactic,...
Software's user avatar
5 votes
2 answers
869 views

Getting A Head Start With iRobot Create3 (ROS2)

With the announcement of the iRobot Create3 "with ROS2 support", and to get a head start playing with it, iRobot has some create3 GitHub repos: https://github.com/iRobotEducation/...
Cyclical Obsessive's user avatar