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How to clone Universal Robots ROS 2 driver packages grom GitHub?

I am trying to install the Universal_Robots_ROS2_Driver package. When following the step 2 Start and Set up, they have mentioned to a way to extract the calibration. However, I tried to clone this ...
Ann_u's user avatar
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Transitioning from ROS 2 Simulation to a Real Environment. Tutorials Available? [closed]

Current Setup: Simulation: Developed in Gazebo using Nav2 (IRON), focusing on path planning that sends input reference for commands velocity and direction to each waypoint. Real Truck Setup: Equipped ...
Marcus Vinicius's user avatar
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1 answer
38 views

Access Issue to navigation2 Documentation Website. Is website off?

I am experiencing issues accessing the navigation2 documentation website at navigation.ros.org. When attempting to access the site, I receive a DNS error: "DNS_PROBE_FINISHED_NXDOMAIN." ...
Marcus Vinicius's user avatar
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1 answer
27 views

Parameter 'hold_joints' has already been declared, parameter 'hold_joints' has already been declared

When I run my ros2 launch files to simulate my robot in gazebo I get this error: ...
Doğukan YILMAZ's user avatar
2 votes
1 answer
28 views

Is there a ROS 2 (Iron) exampe for docker available?

I've been using ROS 1 for my projects and am considering either moving away from ROS or to ROS 2. I am using Ubuntu 20.04 so I want to try it inside docker. I was not able to find easy examples using ...
thzu's user avatar
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1 answer
17 views

Problem in building ROS2 on Windows 10 (vcs install related issue)

I am referring to ROS2 Iron Beginner client libraries tutorial documents to learn it on Windows 10. I gave the code colcon build --symlink-install --merge-install ...
Ann_u's user avatar
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1 answer
33 views

How to configure Nav2's SMAC Planner to maintain a safer distance from obstacles?

I'm facing an issue where the SMAC Planner in Nav2 consistently plans paths too close to obstacles, often just on the margins or even within the inflated areas. My aim is for the planner to ...
Marcus Vinicius's user avatar
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0 answers
15 views

How to prevent Elliptical Path Reorientation of SMAC Planner in Nav2 Ackermann Robot

Hi I am using ROS2 Iron and NavigateTroughPoses behavior to navigate over GPS waypoints. The global path planner configured is the SMAC Planner set for a Dubin motion model. I am encountering unwanted ...
Marcus Vinicius's user avatar
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1 answer
20 views

How to automatically configure a ROS 2 lifecycle node in a launch file right after it's initialized?

I am writing a launch file to initialize a lifecycle node, configure it, and activate it. Currently, the node is successfully initialized. I have to manually configure it using ...
Jerry Bao's user avatar
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1 answer
14 views

Excessive Logging Output During colcon build of ROS2 Packages

I am experiencing an issue with excessive logging output during the colcon build process for packages in the nav2. Despite not having verbose flags set, the build process generates a large amount of ...
Marcus Vinicius's user avatar
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Adjusting the Origin of Rolling Costmaps in ROS2 Nav2 for Forward Offset

I am trying to adjust the origin of both global and local rolling costmaps to be positioned in front of the vehicle instead of centering the robot within them. Despite setting the origin_x and ...
Marcus Vinicius's user avatar
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1 answer
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How do I offset the joint values in ros2_control by a multiple/divisible to account for the gearboxes on my real actuators?

I'm using ros2_control to send connect moveit 2 and my real robot together, however on my real robot, the motors attached to joints are connected to gearboxes, and I cannot seem to find a way to just ...
O H's user avatar
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15 views

Trouble moving stepper motor using ROS2 and micro-ros

I'm having some trouble trying to move a stepper motor using micro-ros. I use ROS2 Iron in my ubuntu 22.04 host computer, a teensy 4.1 with the AccelStepper library to move the stepper and micro-ros ...
Marçal's user avatar
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1 answer
20 views

How to Extend the Reach of Global Path Planning in Nav2 for Large Open Areas?

My operational environment is a vast bayland terrain, where the robot needs to navigate effectively over long distances between waypoints (In Red). Issue Description: My global planner struggles to ...
Marcus Vinicius's user avatar
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1 answer
16 views

Adjusting Path Planning Origin in ROS2 Nav2 for a Long Vehicle

I am working with ROS2 Nav2 and the SMAC planner for a long vehicle (a truck), where the planning origin’s traditional placement at the geometric center (base_link) causes some practical issues in ...
Marcus Vinicius's user avatar
1 vote
1 answer
35 views

ROS2 Error while installing dependencies (rosdep)

I successfully compiled and installed ROS2 on Arch Linux. Everything is working fine (surprisingly!). As I initialized rosdep I got this error: ...
enf's user avatar
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Async send goal get blocks even after action server calls succeed

I have the problem that I am calling an action server with gh = client->async_send_goal(goal, options).get(). In the logs I can see that the server finished the ...
lef98's user avatar
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0 answers
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Building a node with a custom IDL message with conan2

I am migrating from conan1 to conan2. Unfortunately my ROS node which depends on a custom IDL message interface is not built successfully anymore in conan2. The linking stage fails with: ...
Oscillon's user avatar
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2 votes
0 answers
59 views

Extern Controller, Cannot connect to Webots instance

I installed ROS2 on WSL2, Ubuntu22.04, and follow the tutorial in this link, which helped me install webots on Win11. But when I execute this command ...
flying_doraemon's user avatar
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0 answers
120 views

[slam_toolbox]: Failed to compute odom pose leading to "No map received in Rviz"

My team and I are currently working on an autonomous rover. I am using ROS2 iron with Ubuntu 22.04. Our rover is equipped with a RPLIDAR which is publishing on the /scan topic. We use this topic and a ...
Guilhem ALLIROT's user avatar
0 votes
2 answers
60 views

Unable to install the iron version of ROS 2

I am trying to install the ROS 2, iron version on my Ubuntu 22.04.06 version. I am following the official documentation on the website for the installation - ROS 2 Iron Installation documentation. ...
Devesh Vaish's user avatar
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0 answers
27 views

Nav2 Gps-RTK without map - Navigation with Waypoint

I have a problem with the local costmap and global costmap concerning the position of the sensors, the error generated is ...
Salvatore Occhipinti's user avatar
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0 answers
11 views

Can I use the ros_gz_bridge program in another machine that’s not the same machine that’s running gazebo?

I’m pretty new to ROS, gazebo, and robotics software in general. But I use a Mac, which in my experience isn’t the best but it’s kind of my only option for now I use a Linux virtual machine to run ROS ...
O H's user avatar
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0 answers
89 views

ROS2_Iron - Camera calibration file (camera_info.yaml) not loaded by usb_cam camera driver

Running ROS2 Iron with the usb_cam driver. ...
Gotvm's user avatar
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0 answers
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Modify the overlay tutorial issue

Link: https://docs.ros.org/en/iron/Tutorials/Beginner-Client-Libraries/Creating-A-Workspace/Creating-A-Workspace.html#modify-the-overlay I was going through the tutorial and it asked me to modify the ...
Waleed Tubaileh's user avatar
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0 answers
24 views

Understanding nested node behavior with subscribers

When I run action info, the action subscriber shown is a different node than the node I passed to the AclientClient constructor. Why is this? It's not what I ...
Dan Sandberg's user avatar
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0 answers
43 views

ROS DDS support for IPv6

The big question is: Does ROS2 (humble or iron mainly) support IPv6? With some really basic testing, it would seem that out of the box the answer is no. I started a publisher from the minimal examples ...
jsutcliff's user avatar
1 vote
0 answers
101 views

Installing pcl_ros from binaries does not install executables in /opt/ros/lib

I wanted to experiment with point cloud filters from pcl_ros in my ROS2 project. Hence, I have added pcl_ros as an ...
shri_ram's user avatar
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0 answers
63 views

Slam toolbox map jumps on linear movements

I'm running slam toolbox on iron using the default settings and am having an issue with, what I believe, is the scan matching. My robot can rotate in place and generate a map of decent quality. When ...
Madgrizzle Maslow's user avatar
0 votes
2 answers
129 views

How to install cv_bridge on Windows - Ros2 Iron?

It seems the library cv_bridge is not available with Ros2_Iron on Windows. So what I did I checked out the repository from open-vision and I run the following command: ...
Ivory Irveen's user avatar
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0 answers
23 views

How to use Zero Copy / Loan API when using ROS 2 services

I can see many examples of using the Loan API in a pub/sub manner but can't see how to use it in the context of ROS 2 services (and maybe actions but that could possibly be incompatible)
user19211's user avatar
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0 answers
52 views

Differential Drive Robot with Trailer - Challenges in Integrating Physical Constraints with nav2 Planners

I am currently working on a project involving a differential drive robot towing a trailer, and I am using nav2 (ROS2) for navigation. However, I'm currently facing a challenge as the available ...
Dylan De Coeyer's user avatar
0 votes
1 answer
27 views

Why Does My Gazebo Simulated Truck Move Well in an Empty World But Not in Complex Environments Like Sonoma Raceway?

I am simulating a truck in Gazebo, which operates well in a minimal empty world, responding effectively to cmd_vel commands sent via the bcr_teleop package. However, when the simulation is run in more ...
Marcus Vinicius's user avatar
0 votes
1 answer
51 views

Inertia Element Conversion Issues in URDF to SDF in ROS2 Iron (Worked in Galactic)

I am encountering an issue in ROS2 Iron that wasn't present in ROS2 Galactic, related to the conversion of a URDF file (generated from XACRO) to SDF, specifically regarding the inertia elements. I am ...
Marcus Vinicius's user avatar
-2 votes
1 answer
64 views

Trouble running gazebo_ros2_control for iron/harmonic

I am trying to run a basic example from gazebo_ros2_control - https://control.ros.org/master/doc/gz_ros2_control/doc/index.html My Setup Ubuntu 22.04 ROS Version - Iron gz_ros2_control - main branch ...
Apurv Saha's user avatar
0 votes
0 answers
14 views

Persistent Compilation Errors in nav2_controller on ROS2 Iron with Ubuntu 22.04 Despite Workspace Sourcing

Description: I am facing ongoing compilation errors when trying to build the nav2_controller package from the Navigation2 repository on ROS2 Iron running on Ubuntu 22.04. Despite correctly cloning the ...
Marcus Vinicius's user avatar
0 votes
1 answer
85 views

Errors with colcon using ros2 tutorial

I've installed ROS2 iron and am following the tutorial [here]https://docs.ros.org/en/iron/Tutorials/Beginner-Client-Libraries/Colcon-Tutorial.html. I have followed the steps up to and including "...
Jevers's user avatar
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1 vote
0 answers
84 views

Ground truth robot position from Ignition Gazebo Sim to ROS 2

Gazebo Sim 6.15 (Fortress), ROS 2 Iron. I want to get "ground truth" robot position into ROS, so that I could use it to validate diff_drive odometry (combining it with IMU to detect wheel ...
Mere Loom's user avatar
0 votes
1 answer
41 views

ros2_control_node crashes abruptly with error "what(): Taking data from action server but nothing is ready

I am building an application with ros2 iron using moveit and ros2control. The application I created usually works without errors, but "sometimes" it crashes abruptly. The errors at that time ...
user55147's user avatar
0 votes
1 answer
257 views

No map received error while following nav2 tutorial

I am following nav2 tutorial with ROS 2 Iron. The /map is published as topic but it does not show at RViz2. What should I do..?
Jieun Ko's user avatar
0 votes
0 answers
10 views

Unable to install ros-iron-image-transport-plugins [duplicate]

I am trying to install the said package on my Ubuntu Jammy machine with ROS2 Iron already installed. I am able to source the iron environment properly without any errors (...
PhiloRobotist's user avatar
0 votes
1 answer
143 views

Unable to install ros-gz on my Ubuntu 22.04 machine with ROS2 Iron already installed

I have a Ubuntu 22.04 laptop with ROS2 Iron already installed. Now, I am trying to install Gazebo Fortress (as it is the recommended version for my configuration - mentioned here). I ran ...
PhiloRobotist's user avatar
0 votes
1 answer
124 views

Moveit2 & ros2_control, Why does it go back in the opposite direction after reaching the target value?

I am using moveit2 and ros2_control (ros2-iron). I can move the actuator using interactive-Marker on Rviz, but for some reason, on actual devices, actuators moves back a little after it once reaches ...
user55147's user avatar
0 votes
1 answer
127 views

Gazebo 11.10 no namespaces found issue

I'm using ROS2 iron for a robot I have using URDF and XACRO on Ubuntu 22.04, which seems to be working fine in RViz. After trying to spawn it, I ran into a "No Namespaces Found" error, and ...
dubeyaa's user avatar
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4 votes
1 answer
83 views

How can I control a multi-axis arm by giving "target middle link position" instead of the end effector?

I am using movegroup_interface with ros2-iron to control a 6-axis arm. The link structure is as follows. world link1 link2 link3 link4 link5 camera-link link6 hand-link A camera is attached to ...
user55147's user avatar
1 vote
1 answer
2k views

Which ROS2 Distro? Iron or Humble?

I have some experience on ROS and now planning to switch to ROS2. Just installed a fresh Ubuntu 22.04. Which ROS2 distro should I use? Iron or Humble? I am assuming Humble has more stable packages and ...
Alperen Keser's user avatar
0 votes
1 answer
223 views

Installing Joint State publisher, its GUI and URDF tutorial

I have been learning how to use ROS2 from the webpage's tutorials. I am currently using Windows 10 and Iron Irwini. I have been able to go through quite a number of them and I just got to the URDF ...
John Derek's user avatar
0 votes
0 answers
37 views

Trouble with cmake while migrating noether to ROS 2

I'm currently trying to migrate noether package to ROS 2 and having lots of trouble getting it to build. I'm also having issues that the package is heavily integrated with ROS 1 packages, specifically ...
Lawrence Lewis's user avatar
0 votes
1 answer
52 views

How to stop the subscription to "/parameter_events" that is automatically created in each node

I have been able to stop the publisher to the topic (/parameter_events) by setting start_parameter_event_publisher in ...
user37234's user avatar
0 votes
1 answer
244 views

`ros2 topic list` from humble throws std::bad_alloc if iron runs on the same network

We experienced that humble ROS executables crash if there are any iron nodes running in the same network. This can be reproduced with running ros2 topic list ...
Christoph Froehlich's user avatar