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ros2 launch: Remap topics from command line

In ROS2, we can remap topics from command line with ros2 run: ros2 run remap_test pub --ros-args --remap old_topic:=new_topic ...
labude's user avatar
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1 answer
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ros2 run: PermissionError: [Errno 13] Permission denied:

I have some Python code working that reads from a sensor connected to I2C. As this works, I assume I have all my permissions set up correctly for the I2C interface. I then wrote a ROS 2 wrapper for ...
BryanGD123's user avatar
1 vote
1 answer
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TimeSequencer in message_filters not compiling

I'm trying to use ROS 2 Jazzy message_filters::TimeSequencer with a message_filters::Subscriber to periodically receive messages....
Hina's user avatar
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1 answer
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ROS2 Jazzy Installation Question (Raspberry Pi 4B)

I have been struggling with getting ROS2 to work properly on Raspberry Pi 4B. As a newcomer to this area, I have a fundamental question - given that I have setup my Raspberry Pi 4B with the Ubuntu 24....
Nithin Ganesh Prasad's user avatar
1 vote
1 answer
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Making an existing Python program work as a ROS 2 node: Is there an easier way?

I have a web backend written in Python—call it backend—that I would like to function as a ROS 2 node. That backend has its own dependencies on Python versions and ...
Sami Liedes's user avatar
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rosdep keys command do not work on docker images osrf/ros:jazzy-desktop-full

I downloaded 2 docker images osrf/ros:jazzy-desktop and osrf/ros:jazzy-desktop-full When trying to use rosdeps keys, it throws an error: For example on rviz2: ...
Purritzo's user avatar
1 vote
1 answer
47 views

ROS2 velocity_controllers/JointGroupVelocityController

I want to control the motors of a 2 wheel drive utilizing the afore mentioned package. The controller.launch.py file successfully loaded the joint_state_broadcaster, but the velocity_controller always ...
Demi's user avatar
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can not locate ros-jazzy on debian bookworm

I see here http://packages.ros.org/ros2/ubuntu/conf/distributions that jazzy exist in bookworm. I update my source with deb [arch=amd64 signed-by=/usr/share/keyrings/ros-archive-keyring.gpg] http://...
texier's user avatar
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1 answer
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ros2 commands fail on Jazzy when RMW_IMPLEMENTATION=rmw_cyclonedds_cpp

Description I have installed ROS 2 Jazzy on Ubuntu 22.04. If I just ros2 topic list and ros2 run demo_nodes_cpp talker on the ...
Ruben Alves's user avatar
3 votes
1 answer
92 views

Gazebo not use nvidia gpu when I installed ros2 jazzy by using docker desktop on Windows wsl2

I installed wsl2 Ubuntu on windows, and then installed docker desktop to get a docker engine. I ran a image from osrf/ros, the gazebo started sucessfully, but ran slowly. And I checked the nvidia-smi, ...
AngryTurtle's user avatar
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ROS 2 Jammy: Unable to Install Webots distributed package

I'm currently trying to install the distributed package for ros2_webots but keep receiving the following error: ...
Tyler Roman's user avatar
1 vote
3 answers
175 views

Gazebo crashes immediately - Segmentation fault (Address not mapped to object [0x220])

I installed ROS2 Jazzy successfully on a laptop running Ubuntu Noble 24.04 with an Intel Xe graphics card, and installed Gazebo Harmonic using: ...
PrattPrakash's user avatar
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jazzy ros2 does not recognize rclcpp::ok(), rclcpp::sleep_for()

We just updated our robot stack from ROS2 Iron to ROS2 Jazzy, and we are facing a problem, when we are building package, we receive a build error, that ok() and sleep_for() is not a member of rclcpp <...
PDvorak's user avatar
1 vote
2 answers
338 views

rviz2 is not working in ros2 jazzy

I installed ubuntu 24.04 and installed ros2 jazzy when I type "rviz2" at the terminal, it does not work ubuntu version: 24.04 ros2 version: jazzy hardware: intel nuc & raspberry pi 5 (I ...
Dane's user avatar
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Ignition Installation Issues

I have a couple of packages which require ignition-math. ignition-math6 specifically - but math7 is also causing problems. I've followed various installation guides: https://gazebosim.org/api/math/6.0/...
MarkyMark's user avatar
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