Questions tagged [ros-controllers]
Questions related to the controllers provided with ros-control framework for ROS 1
29
questions
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1
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24
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ROS2 Control Not Working with Gazebo and URDF
I am working on a project using ROS2 Humble and Gazebo, and I am facing an issue where the ROS2 control is not working as expected. Here are the details of my setup and the problem I am encountering:
...
0
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0
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14
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ROS 1 Controllers for tricycle drive
Hi I am new to ROS and I have created a URDF for a tricycle robot. I now wanted to control the robot using a tricycle drive controller but I do not see any packages for the same. Are there any ...
- 1
0
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1
answer
22
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Approach for a bimanual robot ROS controller? Impedance control
I'm working in a Cartesian impedance controller based in ros_control. So far I managed to programme a controller and load it in a panda robot and it works. Now I wonder about the approach in order to ...
0
votes
1
answer
72
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Unable to debug ros_controllers built from source
I would like to debug joint_trajectory_controller in ros_controllers package while running Gazebo and RViz through a launch file ...
- 141
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1
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20
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How to command ros_control joint commands other that publish to the /command topic of the joint
I'm using ROS Noetic, Gazebo 11.11
As the title states is there any other way to command the joints interfaced with ros_control in a gazebo simulation here in my case (effort_controllers/...
- 1
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1
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52
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Unknown controller type with Moveit
I am trying to control the open manipulator on the TB3. I created a Moveit config package and everything works fine until I want to execute the plan on a Gazebo simulated robot. Planning is solved but ...
Gates
0
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1
answer
49
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couldn't start diff drive controller: Could not find resource 'Joint1'
while launching diff drive controller i'm getting this kind of erros:
...
dinesh
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1
answer
45
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Initialization Error for 'effort_controllers/JointGroupPositionController'
I see that effort_controllers/JointPositionController looks for the particular joint and assigns the corresponding PID value to the control_toolbox::Pid variable. effort_controllers/...
sthakar
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1
answer
34
views
Attempt to spin a callback queue from two spinners, one of them being single-threaded
Hello,
I followed this guide to implement a controller for my rotary stage. Everything works just fine, but when I launch my controller, I get the following error (which does not impair the ...
nmelchert
0
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1
answer
9
views
Moveit Gazebo Integration for trajectory execution of panda robot
Hello,
I want to view the trajectory generated by moveit in gazebo.
I have done motion planning using moveit c++ interface and i'm observing the robot movement in Rviz.
The code moveit c++ interface ...
mvish7
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1
answer
5
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What is the difference between different controllers provided in ros_control?
As mentioned in the official documentation, the list of available controllers are:
effort_controllers
joint_effort_controller
joint_position_controller
joint_velocity_controller
...
aniket0112
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1
answer
1
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How to interface ros controller and orocos?
How do i use orocos rtt with ros controller for hard real time controll?
Originally posted by dinesh on ROS Answers with karma: 932 on 2018-05-12
Post score: 0
dinesh
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1
answer
1
view
build metapackage ros_controllers failed
Hi all! I git clone the metapackage from the ros_controllers into my catkin_ws/src and then I caktin_make in my ~/catkin_ws. But it failed when building the ros_controllers/velocitys. Here are the ...
tengfei
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1
answer
12
views
Ros_control cannot be found (Kinetic)
Hello,
I am using ROS Kinetic and today I tried to create a package (labrob_control) to implement the necessary controllers for my actuators with the following dependencies: ros_control, ...
patrchri
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1
answer
3
views
STRANGE ERROR! Unable to move Revolute Joints in Gazebo
I'm running : 1. ROS Indigo 2. Ubuntu 14.04 Trusty
I'm simulating a 6DOF robotic arm using ros_control and using gazebo_ros_control plugins. I'm using Joint Position Controllers.
I have set up the ....
rohin
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1
answer
271
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How to configure the Gripper_action_controller correctly
Hello,
I have exposed my joint to the RobotHW by registering them with Hardware_interface::PositionJointInterface. Now to use the Gripper_action_controller I have created two controller.yaml one for ...
haramoz
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1
answer
1
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ros_controller not making -indigo
Hello,
I am trying to make my own costume robot in gazebo. I have been following this tutorials
http://www.generationrobots.com/en/content/75-gazebo-and-ros
http://www.romin.upm.es/wiki/index.php?...
ngoldfarb
0
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1
answer
7
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IMU_sensor_controller publishes incomplete covariances
I am trying to use ros_control to publish IMU data, with the eventual goal of combining this with odometry from the robot's encoders in robot_localization. Currently my hardware_interface is largely ...
etappan
0
votes
1
answer
2
views
Unexpected Link Position Reset When Launching Controllers
Hello everyone,
I am simulating a simple manipulator in Gazebo, and controlling joints via ros_control using a simplified version of this controller class. The robot model spawns normally in Gazebo ...
ColinG
0
votes
1
answer
12
views
Getting controller_manager to recognize new controller
Hello everyone,
I am trying to write a new controller as simply as possible and get it working with Gazebo, but now that I have everything set up, my new controller does not seem to register with ...
ColinG
0
votes
1
answer
3
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steered wheel controller wheel joints not working
I am trying to use steered wheel base controller for my four wheeled mobile base. I was trying to implement steering joints as position controlled and axle joints as velocity controlled.
My problem is,...
- 77
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1
answer
5
views
How to aggregate command hardware interfaces in ros_control?
I would like to know what workarounds can be used to allow a controller to command more than one hardware interface in ros_control. The hardware interfaces could be homogeneous or heterogeneous (e.g. <...
Daniel L
0
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1
answer
51
views
Proper use of ros_control's RealtimeBuffer
I am new to real-time programming, and I am trying to learn how to properly use realtime_tools::RealtimeBuffer in my ros_control controller by looking at source ...
Daniel L
0
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1
answer
44
views
What is the purpose of RobotHW?
I am currently working on a robot with several subsystems. For simplicity, let's say it has a robotic arm and a drive system. These things need to be modular, so if we removed the arm (for example), ...
duffany1
0
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2
answers
14
views
Implement MoveIt! on Real Robot
Hi all,
Unfortunately I am really struggling with implementing MoveIt! on my custom hardware.
Basically I am stuck in connecting to an Action Client.
I have been successful in using a driver package ...
anonymous8676
0
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1
answer
5
views
rc_control controllers modes
Dear all,
I am currently checking the ros_controllers and I am not sure I understand the way the different modes are organized. From the ros_control wiki I read the controllers can be either:
...
arennuit
0
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1
answer
11
views
Controllers are unable to fight gravity in Gazebo simulation
I am currently trying to simulate a robot in Gazebo using the ROS framework. I used this (www.gazebosim.org/wiki/Tutorials/1.9/ROS_Control_with_Gazebo) Tutorial to get an existing robot model running ...
miniME05
0
votes
2
answers
5
views
Ros_Controllers Package Catkin_Make Error
There seems to be an error when looking to catkin_make the Ros_Controllers package:
...
cdrwolfe
0
votes
1
answer
6
views
Am I using the JointVelocityController correctly?
I am using Ubuntu 12.04 LTS, ROS Hydro beta, and Gazebo 1.9.0 (the one that is installed with Hydro). When I use a JointVelocityController, I get the following error:
[ INFO] [1376543194.963746055, 0....
Jim Rothrock