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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What are these log files(python3_657059_1698250083616.log) and how can I disable them?
Under ~/.ros/log I have a bunch of empty log files. What are they for, what generates them and how can I disable them? I am on Ubuntu 22.04 and I'm on a source build ros_humble.
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No detection when using AprilTags
I am trying to use the Apriltag package in ros 2 (humble) using this repo (https://github.com/christianrauch/apriltag_ros). I have published both rgb camera and mono camera to that package. When I ...
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2
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93
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Simultaneous dual arm movement
I am attempting to plan and move two arms using moveit2 at the same time. I have setup a move group that contains both arms and am using the c++ move_group_interface to attempt to plan and execute for ...
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53
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No costmap received Nav2
I am trying to have my robot navigate with Nav2, I have a laptop connected to the same network as the robot in order to visualize and send navigation goals, however I am getting a "No map ...
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140
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ros2 humble with arduino uno
I am trying to do serial communication with arduino uno with ros2 humble, i have tried something with micro-ros and it didn't work. There are no clear instructions on how to do it. I just want to push ...
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102
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ROS2 Humble has a higher CPU usage than Foxy
I migrated from ROS2 Foxy to ROS2 Humble, but I found that the CPU usage has increased significantly. As shown in the figure below, the CPU usage of the ...
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25
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Gazebo and Rviz have different velocity when robot_localization package is used
ROS2 Humble, Gazebo Fortress, Gravity in gazebo set to zero.
I am trying to fuse IMU and GPS data with robot_localization package.
Already went through the following tutorial 1, tutorial 2.
I am ...
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1
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45
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rclcpp wait for a list of service/action servers to start before proceeding further
I have a list of services and a list of actions that I need to wait for to start before I can proceed further. Is there some sort of inbuilt function in rclcpp or <...
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2
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79
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Why TEB controller is not available in ros2 humble?
On navigation plugin setup document , the TEB controller is mentioned, but I don't find any documentation to set up this controller in nav2 humble. And there is no humble branch in the ...
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47
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How to use stereo_image_proc without camera_info topics?
I'm working with 2 csi cameras in a jetson nano with ROS2 humble and I want to do a disparity image. What I'm trying to use is stereo_image_proc disparity node, but it requires to have the camera_info ...
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34
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48
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Associate two executors for a single node
I am running ROS2 Humble Hawksbill, I have a requirement where in I need to associate two executors StaticSingleThreadedExecutors for a lifecycle single node. I ...
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Optimizing Swerve Drive Robot Performance for Real-world Implementation with MPPI Controller
We are currently developing a swerve drive robot utilizing the MPPI controller, but we're encountering challenges in transitioning from simulation to real-world operation. To provide context on the ...
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robot_state_publisher service not available, but listed in service list
I'm trying to update a ROS2 package working on Foxy with Turtlebot3 to Humble with Turtlebot4. So I'm sure my code is working there.
While starting a gazebo simulation with a script (that works on ...
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1
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81
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ROS2 Humble - Clearpath Jackal
I own a Clearpath Jackal (J100-0758) with GPS, Intel Realsense D415 and ouster os1-32-u. I have been trying to install ROS2 Humble for some time. Unfortunately, I keep running into problems. I have ...
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Initializing a ROS2 Message before calling rcl_take
I am writing a custom type support which uses the C type support to save work.
Unfortunately I failed to find exact documentation about using the C type support which left me with this question:
Has a ...
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127
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Spawning an Sdf Model in ROS humble
I have created an Object using Blender and was able to add the Add to the Path File in Ros Humble Gazebo it worked, how to open the same SDF file using Python Launch file.
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43
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Turtlesim doubt
How to stop my turtle at specified coordinates in turtlesim. i used a python script in which i made a turtle move in specified manner. then i spawned another turtle and made in move in the same ...
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87
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ros2_control diff_drive_controller PID?
I followed ros2_control diff_drive_example https://github.com/ros-controls/ros2_control_demos/tree/master/example_2 to bring my ROS1 robot to ROS2.
I notice there is a PID controller (pid.cpp and pid....
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102
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Jagged path created by planner
Edit 3: I consistently notice that when setting the value of w_smooth to 4 or more the planner server crashes (see Edit 2 on bottom of page).
I have a question ...
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14
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Getting current log directory in a CPP Node
I have a different process in my CPP node that writes a separate log file.
Right now, this log is written to a file in ros2_ws/log/additional_process.log but I ...
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52
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Will the Navigation2 GPS WPF be backported to Humble?
I saw that a GPS Waypoint Follower including a demo was very recently merged into the main branch of the nav2 repository, great work! (PR #2814; demo). The GPS WPF has already been backported to the ...
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Controlling My ROS 2 Omni-Wheeled Robot: Need Help with ros2_control and Communication
I embarked on a final year project to build a robot powered by ROS 2, despite my initial lack of familiarity with the framework. I'm inspired by the TurtleBot and plan to incorporate ROS 2 Navigation ...
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70
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Inflation Layer doesn't seem to be working in local costmap specifically
I am trying to set up the nav2 parameter yaml file for my robot. The code I wrote for the costmaps can be seen here:
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40
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ROS 2 RQT error but still working
When running rqt or rqt_graph on my ROS 2 Humble Ubuntu Jammy (22.04) System an error is printed. It says in red:
...
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57
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Kinematic parameters naming
When loading config files for move_group, it expects the kinematics to be loaded as a dict of type
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69
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Unable to install ros-humble-desktop on Ubuntu 22.04.2 LTS arm64
I already installed humble on this machine (Linux inu-arm-10 5.15.0-1030-raspi) a few months ago and everything went well, however today, after I had uninstalled humble and tried to reinstall it I am ...
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79
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How to install/use audio-common on ros2 humble
I am trying to use audio-common to capture audio on ros2 humble. I am new to ros, below are few methods I tried with out much success.
** Try 1: **
I tried to install using cmd "sudo apt-get ...
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1
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456
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unable to locate package ros-humble-desktop ubuntu 20.04
I am using ubuntu 20.04 and I am getting the error of unable to locate package when trying to install the ros 2 humble.
I followed the instructions on the ros.org page for humble.
The following ...
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1
answer
69
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Use sim time with Moveit
I am having a problem trying to use Moveit2 in simulation, I created the Moveit config package for my robot arm using the setup assistant, but the generated ...
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1
answer
63
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Crazyflie-Ros2 connection
my problem is basically about tf_fransformations package. I installed and changed all dependencies according to enter link description here, but it is not working. ...
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1
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98
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ROS2 CPP file only second logger
For a specific ROS2 (humble) node that I'm working on I want to add a second logger that just logs to a file (preferably its own). Setting up a second logger is straightforward, as one can just call <...
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How to get launch parameter (LaunchConfiguration) value in string?
I just want to have a log message with the parameter value, and I can't find how to.
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57
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Node suddenly stops publishing cmd_vel
Setup :
ROS2 Humble
Yocto Distro
Jetson Nano
diff_drive_controller : 2.23.0
controller_manager : 2.28.0
I have a python node publishing cmd_vel to a twist_mux and then to ros2_control. After a ...
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1
answer
84
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colcon cannot build packages type:ros.catkin
I tried to build a packages type ros.catkin with colcon on Ubuntu22.04,ROS2 Humble.
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Have registered depth image adopt color image timestamp
We're use the code underneath to register depth images with color images. With this code a registered depth image keeps the time stamp of its original depth image.
However, since the depth image is ...
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ROS Environment variables not set after new Humble install on Ubuntu 22.04
I carefully followed the install instructions for installing ROS2 Humble binary.
https://docs.ros.org/en/humble/Installation/Ubuntu-Install-Debians.html
The install had no errors. And I did the talker-...
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74
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Customize Smac State Lattice Planner
This question is related to the issue Dynamical footprint in Nav2.
I am currently trying to get a wheel-loader to drive autonomously indoor. Unfortunately , it differs from the supported kinematic ...
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Building ROS2 Humble on macOS Fails Due to Old pybind11
I’ve been trying to build Humble for macOS 13.5.2 (on M1). With the help of Discord, I’ve gotten further along, but now I’ve run into an issue I’m not sure how to solve.
When building ...
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49
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how to actually use the micro ROS messages in a ROS2 node
I have successfully created micro ROS firmware with a subscriber. the subscriber subscribes to topic /joint_angles of type servo2040_uros__msg__JointAngles. Now, how do I include this message type in ...
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63
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53
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How to dynamically set a topic publication for a model sensor?
I've got a Gazebo model defined in a SDF file that I spawn in my world with ros_gz_sim create, with the -name argument.
This allows me to spawn several models based on the same SDF file.
Now I added a ...
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Dynamical footprint in Nav2
I'm employing the Smac Hybrid-A* Planner along with the Model Predictive Path Integral Controller for point-to-point navigation of an wheel-loader/LHD vehicle. The challenge is that there's a central ...
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1
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57
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custom motion model for smac & mppi
I'm employing the Smac Hybrid-A* Planner along with the Model Predictive Path Integral Controller for point-to-point navigation of a forklift, both indoors and outdoors. Notably, this forklift ...
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Global plan update frequency Nav 2 [ROS 2]
I have been testing out the Nav 2 stack in ROS 2 (humble) and was wondering if there is a method control the frequency at which the global plan is being updated. I am aware of the ...
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Gazebo ROS2 how to set Entity State when calling Set Model State via Node client
new ROS2/Gazebo user here.
I am trying to implement set up a script for reinforcement learning, currently making a gazebo environment class where upon reset the robot is teleported to a random place ...
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128
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Error building ROS2 Humble empty python package - Cython
I'm trying to build a simple empty Python package on ROS Humble. I created the package using:
ros2 pkg create test_py --build-type ament_python
Then, I built it ...
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1
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57
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Nav2 obstacle avoidance not working in Humble
I am having problems with Nav2 in my mobile robot and hope someone can help me.
I set up my robot for simulation, created the map with the SLAM toolbox and configured Nav2 for navigation, however if I ...
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1
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156
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How to add parameters to a node via a yaml file using a python launch file in ROS2?
I have tried all the solutions I've seen on forums but none seems to work, I've spent already several days on this and really hope someone can spot my mistake rapidly.
I have the following launch file ...
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Failed to fetch http://packages.ros.org/ros2 (404 not found)
I am trying to upgrade my packages but when I run apt upgrade I am getting the following error:
...
