Questions tagged [launch-file]
The launch-file tag has no summary.
50 questions
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ROS 2 Humble | Gazebo URDF launch fails: "Package 'simple_robot_description' not found"
I'm working on launching a custom robot model in Gazebo using ROS 2 Humble. Unfortunately, I'm hitting a persistent error and would appreciate your input.
System:
OS: Ubuntu 22.04
ROS 2 Distro: ...
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On ROS 2 Humble, can you add a launch file into a RegisterEventHandler<OnProcessStart> as the trigger?
Below, I have a launch file. I want it to run some_launch_file, then run node_a when it's done.
However, you cannot use ...
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Inconsistent topic result of ekf_filter_node in ROS2 launch
I created a launch file that starts the ekf_filter node of the robot_localization package. This ekf_node depends on my imu driver node that is filtered with ...
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How to spawn a custom urdf in gazebo ignition (ros humble) through a launch file and configure GZ_SIM_RESOURCE_PATH
I'm trying to import a urdf into gazebo ignition, at the moment this is my launch file
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Path planning in Moveit2 using 2 planners
in my launch file, I am launching a hybrid planning container that is similar in the one in the hybrid planning tutorial, here is how i am launching it:
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106
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Xacro for ROS2 Iron Windows 10
I am running into issues using xacro on Windows 10. It seems like ROS2 Iron does not ship with xacro. Installing it via pip fails as a roslaunch dependency is needed (I believe this is from origianl ...
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How to specify commandline arguments to node in ROS2 yaml launch file?
I'm trying to launch rviz2 with a custom .rviz file. There doesn't seem to be documentation anywhere about how to pass this in.
There's answers on on how to do it for .py launch files, but not for ....
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Create udev rule for multiple USB ports
I use 2 USB ports on my robot for the motor driver and lidar. Ports can sometimes change when I start the robot. For example; While my lidar port was "/dev/ttyUSB1" when I first started the ...
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A crash issue. The process dies for only rviz 2 when it gets started with ignition gazebo fortress and parameter bridge from a python launch file
It seems that this crash issue has nothing to do with whether the launch variables (rviz 2, ignition gazebo fortress & parameter bridge) are provided as executable processes or nodes. The crash ...
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ROS2 load namespace from yaml in launch file
SO basically what I am trying to do is load multiple parameters from one yaml file and distribute them to multiple nodes. I have provided the code below. Basically instead of launch parameters I want ...
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"No transforms from [<any link>] to [<baselink>]" in Rviz2 when trying to launch robot model
I am currently trying to modify a robot model in rviz2 but when I launch it, I am getting a no transforms error under robot model status. I am also getting a fixed frame error and I am unsure why. The ...
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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 ...
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Saving map using Map_Saver at the end of launch file
In my class I have been given a launch file that launches RVIZ, Gazeboo, NAV2 etc. It is my task to launch a node that has my robot drive in a square that is 1m by 1m. As the robot is driving it is ...
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use 'param' instead of 'args' in yaml launch-file?
I'm writing a launch file to start tf2_ros nodes. I'm using elements like :
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