Questions tagged [errors]
The errors tag has no summary.
56 questions
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ROS2 managed node: how to catch unhandled exceptions
ROS2 provides an improved type of ROS node called a lifecycle-managed node.
These nodes can transition from one machine state to another in response to a user request or another event.
When an ...
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ROS2 Humble Hawksbill Bug with Navigation2 and Imagemagick
Hello dear ROS2 enthusiasts,
I am working on a ROS2 Humble project and I ran into an issue with the Navigation2 stack. The issue seems to be related to the map_server and imagemagick. When I run ros2 ...
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Difference between Indirect and Direct Kalman filter
I'm trying to understand the difference between the direct and indirect (error state) feedback Kalman filter formulations. Specifically, I'm struggling to see how they are not numerically equivalent ...
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pc on network cannot access server [duplicate]
We use a calendar sharing program called Vueminder. It requires me to run MySQL. We had to switch to MySQL 8.0 community. It is installed on my PC named missioncontrol. I successfully connect to the ...
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Occurs bug when communicating Arduino and Raspberry PI throug Serial
I am working with Arduino and i am having problem when communicating from Raspberry PI to Arduino. I have two motor drivers (bts7960B) that connected to the Arduino....
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Gazebo Sim crashes on start up on Ubuntu 22.04. in a Virtual Machine
I install gazebo-Harmonic with Ubuntu 22.04 on vmware17.
After successful installation I run Gazebo with "gz sim". The command prompt outputs the following logs...
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Gazebo GUI Error (Unable to create the rendering window) - ROS2 Jazzy
I am using ROS2 Jazzy on a Raspberry Pi 5.
I installed Ubuntu 24.04.01 and ROS2 Jazzy using the official instructions.
Everything ROS related works good.
But I tried installing Gazebo Harmonic ...
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Using slam_toolbox and Nav2 I get the following error: Lookup would require extrapolation into the past
Using slam_toolbox and Nav2 on ROS2 Humble I'm trying to navigate and map my Gazebo simulation environment. The launch files I use for slam_toolbox and Nav2 are online_async_launch.py and ...
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Failed to install Noetic on Windows
I found this weird error when trying to install Noetic on Windows recently. It seems Nuget can't find the package based on the error message.
I can't find similar issues on the board. Does anyone know ...
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245
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ros2_control error: controller manager not available
I am following the Articulated Robotics tutorial on simulated ros2_control. However, when it comes to running the launch file (launch_sim.launch.py), this is the output:
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- 315
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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 ...
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Error in trayectory generation Staubli VAL 3
I have the following code in VAL 3:
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Keep RTI Connext out of single-package build
I am trying to build a package in Windows that includes a custom message type and eventually a service, but executing this from the Visual Studio 2022 Developer Command Prompt is followed by an error:
...
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System emergency stop error on Slamtec Apollo robot
We've been using an Apollo system from Slamtec for a project over the last six months.
This week, the robot started reporting a system emergency stop error. We've rebooted the robot and the ...
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Laser Scan Fails When Robot Starts Running
I'm running the ROS navigation stack. Everything works well, the robot localises, the paths are generated and cmd_vel works, except for one key issue. Once a goal is set, the path is made and the ...
