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Questions tagged [ros-humble]

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

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URDF joint orientation is continuously flip-flops

I'm am trying to write a simple 2 link URDF in ros2 humble but the orientation of one of the joints continuously flips from one orientation to another. Half of the time the "body2" link is ...
Jack Hatcher's user avatar
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WSL and Remote Robot - anyone have any luck?

Tinkering around at the moment with WSL v2, Windows 11. WSL running ROS2 - Humble on Ubuntu 22.04 Remote robot is Ubuntu 22.04 and same ROS version. At the moment ROS2 runs fine in both environments, ...
MarkyMark's user avatar
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Igntion Gazebo: How to use ignmsg from a custom plugin (ROS2 Humble)

I've written a custom plugin for igntion gazebo just to see if I'm doing it right. Below is the .cc file of the plugin and its implementation in the sdf file. There is a little section at the end that ...
M1lden's user avatar
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1 answer
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ROS 2 Service Future - Why underscored vars _done and _result?

My ROS 2 Humble robot makes an async service request /dock to a "docking_node" and saves the "future" provided at the request. ...
Cyclical Obsessive's user avatar
1 vote
1 answer
10 views

Failing to load plugin in Gazebo Fortress

Ros Humble/Ignition Fortress/Ubuntu 22.04 Hey Ya'll, I'm attempting to load a UR10e into Gazebo Fortress so I can control it with Moveit, and I'm running into an issue. To start, I modified the ...
Schteve's user avatar
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1 vote
1 answer
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Can't colcon build ros2 humble package for UR10e control

I am using ros2 humble to control a ur10e robot. I have successfully installed drivers and can use ...
Single-Arm-Endeavour's user avatar
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8 views

No load_controller and unload_controller services available in controller_manager node

I am having an issue with my ROS package for my robot "sja” https://github.com/MateS90s/sja_test1.git I cant run the robot in gazebo because the controller_manager node seems to be missing the ...
Matst's user avatar
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How to connect to Clearpath Husky A200 MCU using serial port (no USB to Serial conversion)?

I have a Clearpath Husky A200 with two choices for the control PC Intel NUC (amd64) does not have a DP9 port by default but can be added Jetson Orin NX (arm64) having serial connections on board I ...
you_know_who's user avatar
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1 answer
24 views

Where to find full ROS2 API documentation?

I'm a ROS 1 veteran and am currently working on my first serious ROS 2 project. I'm having trouble figuring out the details of the how the documentation is laid out. I'll provide a specific example to ...
Airuno2L's user avatar
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ROS2 humble zero copy

I would like to run a publisher and subscriber using zerocopy on ROS2 Humble with FastDDS. I followed the documentation to setup the env and also I am using minimal publisher and subscriber with ...
RobotBramhana's user avatar
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Zero cmd_vel while using custom nav2 Behavior

I have created a custom behavior tree plugin which detects an AprilTag and tries to follow it. The behavior plugins publishes a command velocity after on the cmd_vel topic. The issue I'm facing is ...
Sriram's user avatar
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1 answer
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ModuleNotFoundError: No Module Named ''

I am running ros-humble and have been setting up my console-scripts so that I can run my nodes. I've used this kind of setup before and have it working for another node, except for some reason I can't ...
msalaz03's user avatar
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Integrating UR16e Robot in Unity3d with ROS2

I am working on a project that involves Unity3d with UR16e robot model and integrating with ROS2. I am using ROS2 Humble inside a docker container. I followed the ROS-Unity tutorials to get a hang of ...
confused-robocist's user avatar
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1 answer
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Ros2 Humble camera info url ignored when publishing from rtsp stream

before I get started, I'd like to point out that I have done thorough research and studied all similar issues I could find. Unfortunately I didn't find a solution that worked for my problem. I am ...
Rothhammer's user avatar
1 vote
1 answer
21 views

How to print node crash message "process has died" in red

When a node crash, the typical error message below is printed in the terminal, but in regular (blank) color, making it difficult to spot it in the flow of others RCLCPP_INFO prints: ...
PatoInso's user avatar
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1 answer
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Command manager not available- Cannot run Move-to-start

OS: Ubuntu 22.04 ROS distro: Humble Libfranka 0.13.2 Franka_ROS2 Preempt_RT enabled Hi, I was following the tutorial link to run ros2 launch franka_bringup move_to_start_example_controller.launch.py ...
bot24's user avatar
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How do I use twist mux cmd vel out for the robot motion

Twist_mux not working I am using twist mux to switch between two cmd_vel, one is from a node that publishes twist x 0 whenever a blue box is detected through camera called /cmd_vel_tracker and another ...
Tarun Gattu's user avatar
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1 answer
29 views

ROS2 Generating Odometry with GPS and IMU Data and Visualizing in RViz

I'm a new robot developer and I am learning ROS2, and I'm working on a project where I want to make a robot go straight to a specific area using GPS and IMU data. Since there won't be any obstacles ...
Onur Ali KORKMAZ's user avatar
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2 answers
32 views

Adding nodes at startup of Turtlebot4

I want my service node to run when Turtlebot boots up. I have tried editing the bot's bringup files to add a call to launch file of my robot, but that didn't work and just broke the bringup completely....
zdaga's user avatar
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1 answer
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Nav2 map server - map frame does not exist in RVIZ

I created my custom wheel robot and run it in ROS2 Humble. My launch file: ...
Kirill Partala's user avatar
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0 answers
8 views

Action server in a lifecycle node

is it possible to create an action client within a lifecycle node? Can you share some resources to look into for such an implementation Thanks in advance!
Sriram's user avatar
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0 answers
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How to verify if the camera is calibrated?

I am trying to perform RGB camera calibrations with ROS2 Humble on Ubuntu 22.04.4 . For this, I'm using cameras from LUCID connected with POE , model : Lucid Triton 54s-cc: https://thinklucid.com/...
Tlly's user avatar
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1 answer
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I need to simulate a realsense depth camera in gazebo ignition fortress & connect it with ros 2 humble hawksbill. I can't find any resources for it

Every relevant resource that I was able to find so far seems to be intended for either gazebo classic 11 or ros 1 noetic ninjemys. As far as I understand, there are significant differences between ...
ahiyantra's user avatar
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7 views

How to send custom goal to Nav2?

I want to create a custom behavior tree with some additional functionality apart from navigation. I want to add functionality to automatically dock to a charging station when a command is received. ...
Sriram's user avatar
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0 answers
25 views

python3-catkin-pkg : Conflicts: catkin but 0.8.10-7 is to be installed

I am working on my Final Year Robotics Project, relatively new to Robotics. I am using ROS2 on Ubuntu 22.04 Jammy Jellyfish. I ...
Ammar Mujtaba Tariq's user avatar
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15 views

Message filter subscribe with best effor QoS can't receive message from publisher with reliable QoS

I'm using the pointcloud_to_laserscan package to convert pointcloud from depth camera to laserscan, but the pointcloud_to_laserscan node can't receive message from depth camera. The QoS for the ...
Phymin's user avatar
  • 23
1 vote
1 answer
12 views

Dynamic assignment of joints to ros2_controllers

Is it possible to assign all joints of a robot (or a series of specific joints according to a pattern, e.g. left_joint_*) to a controller in the controller configuration YAML or does each joint ...
Maximilian von Unwerth's user avatar
0 votes
1 answer
19 views

gz-tools2 stopping ros2 gazebo control package being installed on ros2 humble

I've been trying to install the ros2 control packages needed for gazebo, one of which is: sudo apt install ros-humble-gazebo-ros2-control When I run this command I ...
M1lden's user avatar
  • 13
0 votes
1 answer
17 views

How to set up depth camera to do obstacle avoidance in navigation2

I follow the navigation2 docsnavigation2 docs and add a depth camera to my gazebo model, the depth camera works fine until I configure the pointcloud from depth camera to do obstacle avoidance. There ...
Phymin's user avatar
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1 vote
1 answer
11 views

jstest-gtk and wrong mapping of axes

Was following an online tutorial and noticed that when I ran jstest-gtk into terminal the right joystick on my PS4 controller wasn't map correctly and was limited ...
msalaz03's user avatar
1 vote
2 answers
85 views

SLAM_TOOLBOX , topic /map is empty

I’m attempting to run the slam_toolbox. My setup includes ROS2 Humble, Raspberry Pi 4, and RPLIDAR A1. Previously, I encountered an issue with a terminal message like: [async_slam_toolbox_node-1] [...
Ivan Mokiets's user avatar
0 votes
1 answer
19 views

Nav2 bringup not launching if namespace is passed as an argument

I am trying to launch nav2 bringup to perform navigation in a gazebo simulation. This was working initially, but now when I launch the nav2_bringup ...
Sriram's user avatar
  • 58
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0 answers
42 views

web video server over HTTPS

I'm on ROS 2 Humble and my web app is on https. Is there any way I can make web_video_server stream the image topics over HTTPS/SSL instead of HTTP so I can use ...
gxomalis's user avatar
0 votes
3 answers
39 views

Costmap not published but robot navigates through the map

I am trying to simulate navigation on a differential drive robot in gazebo. I'm using the default config file for nav2 with the topic names changed. The navigation seems to work fine (navigates to ...
Sriram's user avatar
  • 58
0 votes
1 answer
25 views

Unable to build packages on Pi

I am currently building a bot using ros 2 humble on a raspberry Pi 3b+ (1 gb) running ubuntu server (22.04). I'm facing issues when it comes to building certain packages. Certain packages start ...
Ashish_Ramesh's user avatar
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0 answers
9 views

How to fix error message "undefined symbol" when launching moveit setup asisstant?

While trying to open the moveit_setup_assistant with the command: ros2 launch moveit_setup_assistant setup_assistant.launch.py I get the error: ...
Davy Vos's user avatar
0 votes
1 answer
21 views

Why autocompletion with tab does not show name of the lauch files in a ros 2 python bringup package?

ROS 2 Humble, Ubuntu 22.04, x86_64 CPU Hello, In a ROS 2 workspace I created a package called my_launcher whose directory tree looks like the following my_launcher ...
Azmyin Md. Kamal's user avatar
1 vote
1 answer
32 views

I am trying to create map using odometry and display in rviz2. I am not able to create map as my scan topic doesn't have any publisher

The earlier issue is fixed but now the map is updating rightly in the rviz. The scanned data is moving along the robot as it moves. This is my main function. ...
Zooz's user avatar
  • 11
0 votes
0 answers
14 views

Failed to fetch current robot state when using MGI in wall timer callback function

I'm trying to use move_group_interface to get robot pose at a certain rate. So I put move_group_interface->getCurrentPose() in a function, and use ...
catmulti7's user avatar
0 votes
1 answer
23 views

ROS 2 subscriber that controls RGB LEDs on a Raspberry Pi using rpi-ws281x-python

I am currently working on a robotics project where I want to control RGB LEDs (WS2811 driver) to display the current state of the robot. As the rpi-ws281x-python library needs to be run with sudo, I ...
Simon's user avatar
  • 1
0 votes
1 answer
11 views

Alternatives to gripper_controller on OSX

I am currently following the MoveIt tutorials using the Robostack setup on ROS 2 Humble, running on macOS. Unfortunately, the gripper controller lacks official support for macOS, as indicated here. ...
vivek mannava's user avatar
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0 answers
9 views

Pausing, unpausing, resetting Gazebo Garden programmatically

I know that using ROS 1 and Gazebo classic one can pause, reset, etc Gazebo using services like /gazebo/unpause_physics, /gazebo/pause_physics, etc. I am now using ROS 2 Humble and Gazebo Garden and I ...
Carlos Argueta's user avatar
0 votes
1 answer
16 views

Micro-Ros Agent topic not present for non-root users

I'm working with a Raspberry Pi 4B running headless Debian (Raspbian) Bullseye Lite and an Arduino Nano RP2040 connected to the UART pins on the Pi. I have installed ROS2 Humble via these instructions ...
AndyP's user avatar
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0 votes
0 answers
9 views

slam_toolbox no /map_updates

I am trying to get slam_toolbox to run (humble on raspberry pi 5) but I am not getting map updates. my tf_tree is: map -> odom -> base_link -> laser odom_publisher node: ...
Handy Konto's user avatar
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0 answers
74 views

Gazebo "not responding" or not opening problem

I'm trying to run a simulation package (neo_simulation2) that my company provided. I have installed ros2-humble and gazebo 11 classic and all ros_gazebo packages required. After setting the ...
Keshava Karthikeyan's user avatar
1 vote
1 answer
13 views

Sending values to the hardware interface from a subscriber

I have a subscriber which subscribes the steering angle from the ackermann steering controller and send this value to the hardware interface via shared pointer, i am able to get the value inside the ...
evolved monk's user avatar
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0 answers
41 views

MPPI cannot follow path accurately

I'm currently using mppi controller nav2 in a differential robot. It work pretty well in the simulation, but when I try it in my physics robot, it look like that the robot cannot follow the path ...
Donx Wu's user avatar
0 votes
1 answer
43 views

teleop_twist_keyboard / any teleop

More so a general question, when working with teleop_twist_keyboard node how does it interpret how I move my robot? If I was looking to design a robot similar to Boston Dynamic's Spot then there is a ...
Matthew's user avatar
1 vote
1 answer
9 views

super().__init__("py_test") causes "None" cannot be assigned to parameter

...
Thiwakar S's user avatar
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0 answers
9 views

Dynamic node in ROS2 humble

I want to create a dynamic behaviour of the node. Consider a scenario, one node (pub_1_node) is publishing on one topic named "common_topic". Second node(sub_1_node) is subscribing to the ...
Hem92j's user avatar
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