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Path to colcon test output directory in a gtest

Is there a way to specify the path to <workspace>/log/test_<date_time>/ from within a gtest executed with colcon test...
Matt's user avatar
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1 answer
5 views

Adding FT Sensor to UR5e Gazebo Fortress (22.04 ROS2 Humble)

ROS2 Humble | Gazebo Fortress | Ubuntu 22.04 Attempting to add a force-torque sensor & plugin to the URDF of a UR5e results in the following launch error, despite the sensor being present in ...
L Wall's user avatar
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0 answers
12 views

I need some help calculating some Denavit-Hartenberg parameters

I'm new here. Nice to meet you! I am struggling to calculate some Denavit - Hartenberg parameters of 2 joints of a 6 degree of freedom robot. I'm having trouble trying to calculate the Denavit ...
Michael's user avatar
0 votes
1 answer
9 views

ROS2 MoveIt!2 "No acceleration limit was defined for joint! You have to define acceleration limits in the URDF or joint_limits.yaml"

Im trying to get a UR3e simulation running with MoveIt2 in RViz and Gazebo. I have the robot generating in RViz and Gazebo, and can move it around in RViz. When i try to plan a trajectory, i get the ...
HES's user avatar
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1 answer
5 views

Combining UR10e with two canopen driven joints

As the title says, I'm trying to augment the UR10e with additional joints, which are driven with canopen_motor_node. I'm able to drive both the UR10e and the canopen joints separately, but struggling ...
akosodry's user avatar
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0 answers
9 views

Can't get velocity bridging navsat plugin to ROS2 Humble

Although I can see the position (latitude, longitude, altitude) and ENU velocity in Gazebo Garden, I can't bridge them to ROS 2. I can only see position measurements but I need both, how can I solve ...
Tony's user avatar
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0 answers
6 views

ROS2 node auto launch booting

I would like to launch my ROS2 nodes right after boot my PC. I'm using Ubuntu 22.04 and humble now. As far as i know, I have to make '.service' file in /etc/systemd/system to auto launch my node. This ...
chobo's user avatar
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0 answers
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Output of JointGroupVelocityControllers on PR2 robot_mechanism_controllers

I am on my way to understand the behavior of the JointGroupVelocityControllers used on PR2 robot mechanism controller. When using this controller to execute the ...
chichachichu's user avatar
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0 answers
17 views

Launching TB3 Cartographer causes map origin to be shifted in RVIZ

I am creating a multi-robot cartography and routing system using ROS2 Humble. When I launch each robot's nav stack, everything looks good. As soon as I launch the cartographer_ros node, the map on ...
Razgriz117's user avatar
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0 answers
9 views

Intel Error while launching Gazebo on Ubuntu 20.04

Hello everyone, While launching Gazebo on Ubuntu 20.04, I am getting an Intel error message and after sometime it automatically gets killed and I am unable to get lidar data from the Gazebo simulation ...
Anish Mathew Oommen P's user avatar
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14 views

Arguments in ROS2 callback function

I want to create subscribers from a topic list, and therefor have to use a common callback I found the Lambda example for creating a common callback, but the issue is that the argument that ends up ...
Viktor T's user avatar
-1 votes
1 answer
10 views

How can I construct a semi-circle in urdf

Making a cylinder is easy. How can I make a semi-circle shape?
Alan Federman's user avatar
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0 answers
9 views

Can't run gazebo exit code -11 [closed]

...
KyPaToP's user avatar
1 vote
0 answers
8 views

Import custom message, module not found [ROS1]

I'm trying to import a custom message type to use in a basic publisher. The custom message file is located at /home/username/catkin_ws/src/ee106s24/msg My import ...
feesh's user avatar
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0 votes
1 answer
14 views

Gz Harmonic - Is there a Lidar sensor that is meant to be used on a machine without GPU?

I am looking for a Lidar Sensor in Gazebo Harmonic which is meant to be used on a machine without GPU. Is there one? I found from here that the same mightn't exist. But then I found a Lidar.cc file ...
PhiloRobotist's user avatar
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0 answers
6 views

Moveit! ROS 5 DOF arm cathesian planning [closed]

I am working on simulation a 5 DOF robot arm in moveit!. Planning in joint coordinates works fine, but when I try to move to a custom Pose (in carthesian coodinates / quaternions, it's a reachable ...
choco_lion's user avatar
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0 answers
7 views

Gazebo with ROS2 include forces and torques from measurement characteristics [closed]

I'm trying to model an aerial robot in Gazebo and would like to add forces and torques from a propeller test bench (I have characteristic curves, where I have measured rpm, force and torque as well as ...
cmb87's user avatar
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0 answers
5 views

Async send goal get blocks even after action server calls succeed

I have the problem that I am calling an action server with gh = client->async_send_goal(goal, options).get(). In the logs I can see that the server finished the ...
lef98's user avatar
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0 answers
6 views

What is the water or wave model used in this world environment (Ignition-Gazebo fotress demo)?

I would like to know more information about this water /wave environment ? This is the youtube video of it - https://www.youtube.com/watch?v=VwzGJDHkW8A
vbalaji21's user avatar
0 votes
1 answer
8 views

colcon build disable or hide warning: -Wunused-parameter

I have a lot of warning: unused parameter ‘’ [-Wunused-parameter] when running colcon build. Actually, so much so that I'm ...
Rémi.T's user avatar
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0 answers
4 views

add objects of interest inside the map

I will be using intelresense 435d camera to find the location of the object and I want to update this object inside the map. Later i want to use this map to navigate near to that object. I need your ...
Sidharth Jeyabalsing's user avatar
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0 answers
4 views

Failed to set parameters using the service /turtlesim/set_parameters of the SetParameters type

I tried to use the service /turtlesim/set_parameters [rcl_interfaces/srv/SetParameters] to set the background of the turtlesim ...
Yongxue Law's user avatar
0 votes
0 answers
2 views

How to use action.get_sub_entities() and entity.describe() in ROS2 python launch?

I need to register the event of a node in child launch file as target in parent launch. After I read this answer, I want to try something like: ...
Achmad Fathoni's user avatar
0 votes
1 answer
15 views

Examples of Multi-rotors (Quadrotors) in Ignition-Gazebo?

I am new to Ignition Gazebo. I want to have multiple(4) multi-rotors(quadrotors) following a trajectory. Is it possible to have any example repos to see this behaviour and understand the code ...
vbalaji21's user avatar
0 votes
0 answers
6 views

I "successfully" killed a turtle that does not exsit in the first place, how to fix this?

I have written the following code to kill a turtle using the service "/kill". When I first run the C++ exeucatable, I successfully killed it. But when I run the code again, I "...
Yongxue Law's user avatar
0 votes
1 answer
13 views

re-use model in SDF file, more than name and pose

I'm trying to write a world by reusing models as much as I can. The world contains 2 similar models "PublicBathroomA" and "PublicBathroomB". They differ in few things, pose and ...
SebL's user avatar
  • 51
1 vote
0 answers
8 views

Local costamp not cleared properly

Summary: I am using a TOF depth camera to convert the received point cloud into a laser scan and add it to the costmap. However, when the dynamic obstacles (i.e. people) move out of the camera's FOV, ...
Oscar's user avatar
  • 11
0 votes
2 answers
18 views

Does gazebo_ros2_control need to be sourced/built/linked after installation via apt?

Anywhere I search I can see that gazebo_ros2_control can be installed in the Humble distribution with Ubuntu 22 with just an apt command. My problem is that ros2 seems to not be finding the plugin. <...
M.K's user avatar
  • 123
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0 answers
19 views

Correct practice to shutdown ROS Python Nodes

What is the correct way to shutdown ROS2 Python nodes? ...
nohacks's user avatar
  • 15
0 votes
1 answer
13 views

How to simulate torsional friction in Gazebo Sim like in Gazebo Classic?

In Gazebo Classic, it was possible to assign torsional friction to objects, as explained here https://classic.gazebosim.org/tutorials?tut=torsional_friction&cat=physics. However, when I follow the ...
esther's user avatar
  • 11
-1 votes
1 answer
23 views

What's the difference between the different types of "control"

I've embarked myself into an "action in robotics" journey, and I'm currently having troubles to understand the main differences between the different types of "controls" listed ...
Esteban's user avatar
0 votes
0 answers
7 views

Node initialization blocks with rospy for UR5e Robot Arm

I am having trouble to remotely control the UR5e robot arm using code. I am using ROS Noetic and trying to run test_move.py present in Universal Robots' repository ...
Fernando-iTEAM's user avatar
0 votes
0 answers
4 views

Unable to sync with device; possible link problem or link software version mismatch such as hydro rosserial_python | Problem using interrupt

I have the following Arduino code that reads motor encoder data on Arduino interrupt pin2 and pin3 and publishes encoder ticks ...
Mubashir's user avatar
0 votes
1 answer
13 views

ROS2 on RaspberryPi4 - odom frame for nav2

I've built a ROS2 robot on RaspberryPi4 wit hubuntu 22.04 and Humble. Im planning to add nav2 and slam toolbox to my robot but I'm having some problems with the wheel controller and hardware interface....
Rosario Laface's user avatar
1 vote
1 answer
12 views

No Python executables after colcon build (ament_cmake_python)

So I'm trying to create a ROS Humble Python pkg, but after running colcon build --symlink-install and source install/setup.bash ...
mink4sure's user avatar
0 votes
1 answer
8 views

Response plan when data is not received from a peripheral device with a probability of 1/2 during spin

I am using micro-ros. The distance value is being received from lidar. To be precise, the data value is received through UART communication before spinning and the data value is output when spinning. ...
ertretff's user avatar
0 votes
0 answers
26 views

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 ...
Pesala Welangalle's user avatar
0 votes
1 answer
16 views

Figure out system state to turn power off

I have a mobile robot base that has a computer running Ubuntu onboard and a seperate microcontroller for power management. What would be the best way to make sure that the computer has shut down ...
feoranis's user avatar
0 votes
1 answer
14 views

I get this error E: Unable to locate package ros-humble-gazebo-ros2-control while trying to setup rosdep in my raspbery pi 4 Model B

...
Siddarth R's user avatar
0 votes
1 answer
15 views

360 deg pointcloud of environment using intelreasense 435i

I have depth cameras on 4 side of robot . I want to make a single pointcloud message combining all the pointcloud messages from 4 cameras. Later want to use so obtained 360 pointcloud view of ...
Sidharth Jeyabalsing's user avatar
0 votes
0 answers
8 views

How to apply a texture in Gazebo Garden?

I'm trying to build my own world for Gazebo Garden, but I'm stuck with texture. I've got one model, the floor. Here is my sdf : ...
SebL's user avatar
  • 51
0 votes
1 answer
15 views

Difference between RotorS/CrayS in classic Gazebo vs Ignition-Gazebo(based on RotorS) for multi-rotors? Difference in functionality?

I have been looking to simulate Multi-rotors(mostly quadrotors) in Gazebo. I saw that RotorS framework does it in classic Gazebo (Gazebo 11) and new Gazebo (Ignition-Gazebo) is based on RotorS/CrazyS. ...
vbalaji21's user avatar
0 votes
0 answers
26 views

How does joint torque varies wrt joint velocities in Recursive Newton Euler algorithm?

I'm currently working on solving the inverse dynamics of a 6-axis articulated robot, similar to the UR5, using the recursive Newton-Euler algorithm. I'm very confused with the results I'm getting, as ...
Vishaal's user avatar
  • 55
0 votes
0 answers
10 views

How to pass parameters to sdf file from launch file similar to XACROS?

I am converting a model in XACROS/URDF to SDF and launching the model with launch file in roslaunch. I was able to convert the model. However to run the model I need to pass the parameters to the ...
vbalaji21's user avatar
0 votes
0 answers
10 views

Robotic Arm Folder Gluer For Small Retail Paper Boxes [closed]

We are looking for an already built solution or to build out a solution. We digital print 12pt - 18pt paper that we turn into boxes. The old school way is to use a die paper press to cut and crease ...
ajdudon's user avatar
0 votes
1 answer
17 views

Installing xtensor package for building Navigation2 from Source for ROS2-Humble, on Ubuntu Focal (20.04)

I'm very new to ROS and Linux in general, so I apologize in advance for any clear misunderstandings I have that lead to this problem. I'm attempting to build the ROS2 package Navigation2 from source, ...
benBBones's user avatar
0 votes
0 answers
9 views

Calculate disparity for matching feature points

If I have matched a pair of feature points, could I calculate its disparity by simply subtract the u coordinates(uL - uR)? And could use this disparity to calculate the depth for this 3d point? ...
Ben's user avatar
  • 3
1 vote
1 answer
39 views

How do I properly model tires in Gazebo?

I created a complete URDF of a car-like robot, which I simulate in Gazebo Harmonic with the DART engine connected to ROS2 Iron. It drives around nicely, but going above 6 m/s introduces intense ...
multiplex's user avatar
0 votes
0 answers
7 views

move_group pick() function computes weird movements

I'm recently getting into ROS (Melodic, Ubuntu 18.04) and MoveIt!. For my project, I need to grasp an object from the table where the robot (a franka eremika panda) is placed. I wrote a python script ...
NevermoreFilo's user avatar
1 vote
0 answers
52 views

Gazebo Crashing cmd 'gzserver -slibgazebo_ros_init.so -slibgazebo_ros_factory.so -slibgazebo_ros_force_system.so']

i’m working on a 2 wheel autonomous robot simulation with ROS2 and Gazebo. when never I launch this file gazebo sever crashing error Therefore im trying to setup ros2_control, but i got quiet some ...
Vrushab Jain's user avatar

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