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diff_drive Robot descripion couldn't be retrieved from param server error

Hi! I'm having issues trying to run diff_drive_controller in simulation. I put a minimal example in a [repo](https://github.com/msadowski/dd_bot). When I try to launch a diff drive controller the...

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About Compiling a Source for ROS Kinetic Kame and Gazebo 9

Hi. I found a repository to work on about aerial robots (fixed wing and rotary wing). https://github.com/okanasik/suruiha/tree/master/src How can i get this repository working in ROS Kinetic Kame and...

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How do I set up ar tag with the zed camera in gazebo?

I am working on a project with a simulation of a race car that uses the Zed camera and needs to track ar tags. I have everything set up, the ar tag inside gazebo, the proper packages built, etc. But...

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Gazebo & ROS Subscriber and Publisher C++

i have the same issue described here: https://answers.ros.org/question/238528/gazebo-ros-subscriber-and-publisher-c/ and i'm trying to move my joint without using a plugin is there someone who can...

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Laser Scanner Gazebo Plugin Crashes on Contact

Hello, I have the attached urdf and xacro files for a small differential drive robot. I am able to launch the model in rviz, see the laser scanner beams and get the topic. However when any other model...

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create a .yaml config file to use jointPositionController in order to control...

i was following this tutorial : http://gazebosim.org/tutorials/?tut=ros_control to create a .yaml config file in order to control my robot's joints, so that did work for me but i want to create just...

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no response from husky_gazebo after publishing a twist message

I am using Ubuntu 14.04 Indigo. Followed this [tutorial](http://www.clearpathrobotics.com/assets/guides/ros/Drive%20a%20Husky.html) to launch `husky_empty_world.launch`, then, I am trying to move the...

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Problem with husky_rviz, no tf data

I am working with ubuntu 14.04 indigo. I followed this [tutorial](http://www.clearpathrobotics.com/assets/guides/ros/Drive%20a%20Husky.html) and ran the `husky_gazebo` launch file first then the...

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Struggling to run ros_control controller in gdb

Hi folks, **Intro** I am using the guided policy search (GPS) package (http://rll.berkeley.edu/gps/) to run the back-end of a ros_control controller for a Gazebo simulation of the KUKA LWR 4+ arm. My...

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modify sick lidar parameters on husky_gazebo

I am using ubuntu 14.04 Indigo. I am trying to figure out the best way to add a hokuyo lidar to the husky in gazebo world. So far, from the [husky move base...

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Problem with xacro files

I'm following this tutorial: https://www.generationrobots.com/blog/en/2015/02/robotic-simulation-scenarios-with-gazebo-and-ros/ and get this when trying to launch:...

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Gazebo is aborting

Hello, I am currently trying to launch a simulation of TIAGo and Gazebo is aborting just a few seconds after the process has started running. In first place I thought that it was due a weird error...

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Keyboard key pressed

Hello I created a robot model in gazebo, and also a plugin through which I can control the model. There is also a ROS application which communicates with plugin by messages. In that application, I...

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roscd finds ros_gazebo_pkgs but rospack find don't

I have installed ROS Lunar in an Ubuntu 16.04.4. I'm trying to find I package. With roscd I find it, but with rospack find don't. user@MyPC:~$ roscd gazebo_ros_pkgs...

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Delay in JointStates

Hi I am working on ROS Kinetic with Ubuntu 16.04. I am simulating my robot with gazebo and ros-control however the terminal always shows this warning ::>...

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Gazebo Simulation - Can't Find Node

Hello! I am attempting to run a simulation of a Turtlebot3 package on Ubuntu16.02 Gazebo. Everything seems to be going fine until the last .launch file (which of course is the one that I really want to...

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Force/torque values while planning trajectories in MoveIt Motion Planner

I am using MoveIt to plan trajectories for my simple robotic arm (3 DOF). I have a force_torque sensor gazebo plugin inside my urdf that can publish force/torque values in one of the joints of the arm....

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diff_drive_controller can't turn

I'm testing out a two wheeled robot I designed and put in gazebo. I also have a static back wheel with very little friction that is only there for structural support. When I give linear x commands the...

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diff_drive_controller only drives straight, no turning

I'm testing out a two wheeled robot I designed and put in gazebo. I also have a static back wheel with very little friction that is only there for structural support. When I give linear x commands the...

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How control a 3d arm with leap motion in gazebo

Hi, I try to control my ur5 arm with leapmotion in Gazebo, now, I succeeded to do work the leapmotion but I don't know how to use the data of the leapmotion to control my arm in gazebo. If you tell me...

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