Questions tagged [controller-manager]
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86 questions
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Am I properly interfacing with bicycle controller?
I'm trying to make a car like robot, I've followed the example listed here:
https://control.ros.org/master/doc/ros2_control_demos/example_11/doc/userdoc.html
I'm able to run the example properly, but ...
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Configuring Controller Status via ROS Parameters
By default, the ControllerManager will load and configure every controller in the Controller Manager parameters file.
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Switching controllers during runtime while using MoveIt
I work with the franka panda robot using moveit and have a question about switching controllers.
Is it possible to configure multiple controllers in the moveit_controllers.yaml file, for example ...
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Changing Controller for Panda MoveIt Config in Gazebo
I'm currently working with a Panda robot and using MoveIt for motion planning. I have implemented a custom controller and I'm now trying to use it in a Gazebo simulation.
In a real-world setup, I ...
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Failed to load controller: joint_state_broadcaster + --params-file --param error in ROS 2 Jazzy
I've been trying to load controllers (joint_state_broadcaster and diff_drive_controller) into a Gazebo simulation using ROS 2 Jazzy, and I keep running into this error when loading manually or via ...
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Controller is loaded and active but robot doesnot move when sent commands
When I load the robot arm in ros2 jazzy gazebo environment I am seeing 2 issues
Robot arm is collapsed
My commands are being published but not accepted by the robot arm.
Below is my launch file code
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Waiting for data on 'robot_description' topic to finish initialization . i tried to change the topic but doesnt work
I have the following launch file for a diff drive robot.
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Moveit2: Action client not connected to action server: gantry_controller/follow_joint_trajectory
I am using ROS2 and MoveIt2 with an STM32 board to control a robot that has 3 motors for 3 joints. I have a launch file that loads the urdf of the robot and launches Moveit and i can see the robot in ...
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executable 'spawner.py' not found on the libexec directory '/opt/ros/humble/lib/controller_manager'
I am following the Youtube video(https://www.youtube.com/watch?v=jkoGkAd0GYk).
Based on the code from 6:08, I typed the following code:
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Problem with Controller_manager waiting for service /controller_manager/list_controllers to become available.... failed
i got a problem with "Controller_manager" and i tried everything but i could not find out why it does not work i am trying to simulate a quaderocopter on Gazebo. the only thing i need now to ...
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JOINT_STATE_CONTROLLER:Poco exception=/opt/ros/noetic/lib/libjoint_state_controller.so: undefined symbol:_ZN3ros8TimeBaseINS_4TimeENS_8DurationEE3MINE
I'm using ros noetic (ubuntu 20.04) and running a gazebo simulation. My goal is to move some continuous joints via a external input (mouse or keyboard), by using a python script to handle the external ...
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Issues with controller_manager Spawner for joint_state_broadcaster and diffbot_base_controller in ros2_control_demos example_2
Description
I'm encountering errors while launching the ros2_control_demo_example_2 package using ROS 2 Humble. The following issues are occurring:
Error Messages:
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Ros_control not activating diff drive controller
I created a custom controller, and when launched the logs at the terminal where gazebo is launched show that it's configured and activated. When i try using the diff_drive_controller, the ros_control ...
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