ljaniec's profile - overview

● Editor   × 1

• TB3 isn't rendered correctly in Gazebo

● Commentator   × 1

• Installed galactic but environment ros distro=foxy

● Enthusiast   × 1

● Student   × 1

• TB3 isn't rendered correctly in Gazebo

● Supporter   × 1

• Multi-turtlebot3 simulation

● Notable Question   × 14

• How to change Fast-DDS XML configuration to communicate over network via wlp58s0 (different network interface)
• AMR with mecanum wheels on ROS2 Galactic and Nav2 - stuttering motion & "mousing" around a straight path
• Optitrack Motion Capture system and robot localization in Nav2 stack
• Hokuyo UST-10LX connected via Ethernet and urg_node
• [Nav2] Keepout Zones - dynamic change of KeepoutFilter mask file during simulation
• Pausing/resuming a navigation task using Nav2 Python Simple Commander
• ROS2 Galactic and Cyclone DDS with AWS machines - error in the configuration?
• rosbag2 - how to save bags in a place of my choice?
• ros2 launch - how to send a ROS msg type as parameter
• nav2_util - no such file or directory tf2_geometry_msgs
• Gazebo services call [/shadow_caster_material_name] and [/shadow_caster_render_back_faces] time-out, making Gazebo and ROS launchers unusable
• Nav2 multi_tb3_simulation_launch.py - cannot get plugin param value for wait_at_waypoint
• TB3 isn't rendered correctly in Gazebo
• URDF robot model not loading correctly in Gazebo

● Associate Editor   × 1

• Nav2 multi_tb3_simulation_launch.py - cannot get plugin param value for wait_at_waypoint

● Scholar   × 1

• Nav2 multi_tb3_simulation_launch.py - cannot get plugin param value for wait_at_waypoint

● Civic Duty   × 1

• spawn model with ROS2 gazebo

● Famous Question   × 14

• How to change Fast-DDS XML configuration to communicate over network via wlp58s0 (different network interface)
• AMR with mecanum wheels on ROS2 Galactic and Nav2 - stuttering motion & "mousing" around a straight path
• Hokuyo UST-10LX connected via Ethernet and urg_node
• Optitrack Motion Capture system and robot localization in Nav2 stack
• [Nav2] Keepout Zones - dynamic change of KeepoutFilter mask file during simulation
• rosbag2 - how to save bags in a place of my choice?
• ros2 launch - how to send a ROS msg type as parameter
• Pausing/resuming a navigation task using Nav2 Python Simple Commander
• TB3 isn't rendered correctly in Gazebo
• ROS2 Galactic and Cyclone DDS with AWS machines - error in the configuration?
• nav2_util - no such file or directory tf2_geometry_msgs
• Gazebo services call [/shadow_caster_material_name] and [/shadow_caster_render_back_faces] time-out, making Gazebo and ROS launchers unusable
• Nav2 multi_tb3_simulation_launch.py - cannot get plugin param value for wait_at_waypoint
• URDF robot model not loading correctly in Gazebo

● Critic   × 1

• Circumvent _vendor projects

● Citizen Patrol   × 1

• Circumvent _vendor projects

● Autobiographer   × 1

● Organizer   × 1

• Nav2 multi_tb3_simulation_launch.py - cannot get plugin param value for wait_at_waypoint

● Enlightened   × 1

• Message with array of data

● Self-Learner   × 3

• Hokuyo UST-10LX connected via Ethernet and urg_node
• ROS2 Galactic and Cyclone DDS with AWS machines - error in the configuration?
• Gazebo services call [/shadow_caster_material_name] and [/shadow_caster_render_back_faces] time-out, making Gazebo and ROS launchers unusable

● Nice Answer   × 21

• Ros2 setting up
• How to "paint" spots robot visited in Gazebo?
• How to create waypoints for nav2 based on saved .pgm map?
• Adding a new package to ROS workspace
• The slam_toolbox for ROS2 foxy does not publish the topic pose.
• Best practices for system design and package dependencies
• communication between two different distributions using micro-ros
• ROS_INFO a String
• Compiling Cartographer ros failed (cartographer_pbstream)
• Citing ROS in a scientific article
• Previously deleted node/console script names still showing with ros2 run
• [ROS2] Using colcon doesn't create any file inside the install/<package>/share directory
• Which unit is Gazebo using when publishing to joint_states?
• Correct way to change <xacro:arg name> in launch file
• How to downgrade ROS Noetic or Gazebo to an earlier version?
• Dynamic publishers, subscribers and callbacks
• Call a service from WaypointTaskExecutor plugin
• Message with array of data
• Can someone teach me how to love ROS2?
• Robot does not rotate in the desired/efficient direction
• Car dynamics

● Necromancer   × 3

• Running humble on Turtlebot3
• how to check if a ros2 node is local(after get node list by `ros2 node list`)? or get IP info of a remote node?
• ROS2, URDF and filename

● Popular Question   × 14

• How to change Fast-DDS XML configuration to communicate over network via wlp58s0 (different network interface)
• AMR with mecanum wheels on ROS2 Galactic and Nav2 - stuttering motion & "mousing" around a straight path
• Optitrack Motion Capture system and robot localization in Nav2 stack
• Hokuyo UST-10LX connected via Ethernet and urg_node
• [Nav2] Keepout Zones - dynamic change of KeepoutFilter mask file during simulation
• Pausing/resuming a navigation task using Nav2 Python Simple Commander
• rosbag2 - how to save bags in a place of my choice?
• nav2_util - no such file or directory tf2_geometry_msgs
• ros2 launch - how to send a ROS msg type as parameter
• Gazebo services call [/shadow_caster_material_name] and [/shadow_caster_render_back_faces] time-out, making Gazebo and ROS launchers unusable
• ROS2 Galactic and Cyclone DDS with AWS machines - error in the configuration?
• Nav2 multi_tb3_simulation_launch.py - cannot get plugin param value for wait_at_waypoint
• TB3 isn't rendered correctly in Gazebo
• URDF robot model not loading correctly in Gazebo

● Nice Question   × 2

• How to change Fast-DDS XML configuration to communicate over network via wlp58s0 (different network interface)
• TB3 isn't rendered correctly in Gazebo

● Rapid Responder   × 272

• Is there a ROS Package for Merging and Tracking Obstacles from Multiple Robots?
• How to downproject a 3D octomap into 2d occupancy grid map?
• package 'turtlebot3_bringup' not found
• Differential Drive robot having difficulty doing 180 turns during navigation.
• Example of message filter and lifecycle node
• ros2 msg field name reservations
• A* path planning with ROS and Unity
• How to handle a blocking function inside a node?
• Generating communication delay and timing it with ROS subscriber and publisher
• Recommendations for ROS 2 Humble and Gazebo demo for robot arm?
• Multi robot navigation in Nav2
• Naming a node while playing from rosbag
• ROS2 Humble, Ubuntu 22.04- GUI
• How to solve Transformation error?
• Best way to visualize IMU
• What should go in world.launch file?
• Unable to install Galactic due to umet dependencies
• Parts are rotating with no input
• Turtlebot3 package - ROS2
• How to "paint" spots robot visited in Gazebo?
• Why am I getting NO_PUBKEY F42ED6FBAB17C654??
• Ros2 with docker - dev setup
• Adding a new package to ROS workspace
• the same msg type of multiple topic names can use only one callback on ros2?
• The slam_toolbox for ROS2 foxy does not publish the topic pose.
• Create an odometry publisher node in python ros2
• Best practices for system design and package dependencies
• Robust robot docking with lidar only
• Permission denied when using basic ROS2 CLI
• How to calculate pose given a start point and end point ?
• robot gets stuck in front of obstacle while using navigation stack
• Pausing simulation for reinforcement learning does not work
• while loop in subscriber callback (ROS2 C++)
• Built in mechanism to prevent multiple instances of same Node
• usv gazebo dynamic plugin
• ubuntu_22 : ROS2_humble :/usr/include/pcl_conversions/pcl_conversions.h:fatal error: pcl/conversions.h: No such file or directory
• How to convert launch file from ros1 to ros2
• move_base doesn't send cmd_vel
• parsing the YAML file
• how to change default logging verbosity
• How to use spin_once for ROS2 foxy rclcpp?
• Find which node published in a topic in ros2
• 'Pose2D' object has not attribute 'x'
• problem during converting grid_map_msgs message from ros1 to ros2
• egn_messages
• ros wiki darkmode
• Updating a layer of costmap manually
• How catkin_make converts msg files into .h files
• bag_to_pcd invalid characters
• How to debug Plugins
• ROS2 Image Stream in Multiple Devices
• ros2 topic list doesn't work in sudo mode
• Passing 2nd topic into subscriber's callback
• name is not defined in ROS2 python launch file
• How to use if else in python launch file?
• issues with full desktop installation E: unable to correct problems, you have held broken packages.
• Is there roslaunch python package in ros2?
• trying to get joint data from subscriber class function
• Generic message to JSON converter in C++?
• Using global variables with a subscriber
• How to fill JointTrajectory structure with data
• How to add filter to pointcloud_to_laserscan package and depthimage_to_laserscan package
• Download rosbridge
• ros2: How to transfer parameters between nodes from the terminal (without global parameter server)
• How to fuse maps constructed by two different sensors？
• Turtlebot2 on ROS Noetic Ubuntu 20.04
• gazebo ROS2 humble on ubuntu 22.04
• ROS2 DONT WORK WHEN RECONNECT NETWORK
• navigation stack error
• pointcloud_to_laserscan for ROS1 kinetic
• Cannot communicate 3 jetsons to Pub/Subs data
• How to change global planner to carrot planner?
• Drift occurs when the robot turns( scan data ).
• Requested time 1664873035.517564297 but the latest data is at time 1664873035.516433477, when looking up transform from frame [odom] to frame [map] [ERROR] [1664873035.520395235]: Global Frame: odom Plan Frame size 20: map
• How can I take a String input and publish it to a topic as a String?
• Unable to install catkin, Ubuntu 22.04
• gazebo world frame
• ModuleNotFoundError: No module named 'rclpy._rclpy_pybind11'
• subscribe message
• How to put ros subscribers in a for loop?
• Nav2 build failure: Colcon failied to build at Nav2_util
• How to configure ROS_MASTER_URI & ROS_HOSTNAME
• Run script at colcon build
• Is it possible to communicate between different ROS2 versions?
• how to publish map in ros2 galactic?
• communication between two different distributions using micro-ros
• Nav2 not rotating to goal
• Nav2 DWB Controller Trajectory Critics explanation
• Spawning via gazebo_ros spawn_entity seems to not put /tf into namespace
• Improvement of allocation of big python list to custom message data field
• rotate only in place
• What are snaps in ros2?
• is it possible increase the maximum speed of a simulated equivalent of a real life robot in gazebo
• How can I communicate with a ros1 service from ros2 humble?
• Invert a TF frame axis
• When I give way with via_point it constantly follows the path
• How to run multiple nodes in sequence?
• How to calculate closest coordinate from spawn point - turtlesim
• Trying to publish to joint with python script
• (python) how to save ranges of laser scan related to each time stamp?!
• Parameters ROS2 convention: dots or slashes
• Groot installation on ROS2 Galactic
• extracting values from laser scan data!
• Unable to parse URDF using command line but can do it in launch file.
• Why is my rqt graph rasterized?
• Specify the order in which nodes should start up in ROS2 launch file
• Where is max_obstacle_height in an Obstacle_Layer measured from?
• No module named gps_goal
• Run and Close a ros package inside python program
• [ROS2] Set namespace and node name from launch file in rclpy
• Hokuyo UST-10LX connected via Ethernet and urg_node
• ROS2 python launch: Using argument to create file name for a launch_argument
• error: ‘options’ does not name a type
• ROS_INFO a String
• Adding a layer of business logic onto ROS bots
• How can we give arguments to the node in launch file?
• Unable to locate package ros-noetic-jackal-desktop
• catkin_make not working
• gazebo-ros2 communication : make an entity in a gazebo sim subscribe to ros2 messages?
• ros2 unit testing
• Difference between the gazebo plugins "ros_control" and "gazebo_ros_control"?
• Get RGB image from point cloud msg
• Publish on nav_msgs::Path
• What is the best way to transform the frame of a twist?
• WARNING: TexturedBackground (PROTO): Cannot download
• ros2 argument in lauch.py
• colcon build errors... Failed <<< rclpy [8.28s, exited with code 2]
• Is there a workaround for ROS2 actions in rosbridge?
• 3D Navigation (navigation in uneven terrain)
• How to fix ImportError: No module named mediapipe?
• How to include motor model in my robot simulation?
• error finding dependent interface package in the same workspace
• Library or tools to operate on map matrix (occupancy grid)
• ROS Navigation Goal Trigger
• launch multiple nodes sequentially
• ROS2 Foxy build from source fails at rviz_ogre_vendor
• Attempt to trigger a ROS2 Service from within an ROS2 Action server
• ROS2 wait for message python
• Simple HMI to run nodes instead of the terminal
• How to load custom behaviour tree for Nav2?
• Previously deleted node/console script names still showing with ros2 run
• Can't load mesh from package
• Multirobot_Map_Merge: merged map width and height varies with number of robots.
• [ROS + Gazebo + SLAM] How to get specific goal from map?
• How to launch nav2 without prior map ?
• import file in sub-folder when building ros2 package using python
• turtlebot3 : Traffic Sign Detection Problem
• ROS2 message duplicates
• Could i use my own Gazebo world as RL Environment for a turtlebot3? how?
• URDF necessity in Nav2
• Joint order in JointGroupVelocityController 'command' topic
• ROS2 nav2 global costmap disappearing
• RViz plugin to visualize camera FOV
• Need help with coding
• How to get last frame's pose relative to base frame
• I am getting error in bashrc file.
• How to keep turtlebot 3 straight at high speeds?
• How to publish map continously?
• Package or library to deal with maps
• Citing ROS in a scientific article
• [ROS2] Using colcon doesn't create any file inside the install/<package>/share directory
• Has anyone tried porting navigate through poses from the galactic branch to the foxy devel
• Use differential drive controller to publish velocity
• asking for EKF localization node written in python
• The deep understanding about the config file of cartographer ROS.
• Odometry orientation in radians is giving me weird numbers
• Which unit is Gazebo using when publishing to joint_states?
• Occupancy grid creation
• Correct way to change <xacro:arg name> in launch file
• Get time stamp from ros msg
• Problems installing ROS1 Packages
• how to pass data to two different nodes exact same
• How to publish and subscribe to the list consisting of many tuples?
• i got this error while im launching my robot
• Problem with launch-prefix = "xterm -e" in roslaunch
• How to publish and subscribe to the dictionary?
• ros2 autonomous robots in production
• ROS2 (Foxy) commands stopped working
• Troubleshooting new robot
• check last parameter (rosparam)
• ERROR: the following packages/stacks could not have their rosdep keys resolved to system dependencies
• Can ros 2 foxy be installed on ubuntu mate
• Folder struct understanding
• Is TF2 setRPY(0, 0, th) the same as tf::createQuaternionMsgFromYaw(th)
• I want to disable spin and backup in nav22.
• Can anyone please tell a advice to learn ROS properly like steps that allows me to do my projects?
• How to package ros2 and distribute
• What happens when rosbag record runs out of diskspace?
• how to divide a map into many little cells in ros 2?
• Why the basic example of service in ROS2 doesnt use rosidl?
• An error occurs when running the launch file
• Create custom message with min and max value for a specific field
• E: unable to locate package ros-dashing-realsense2-camera
• How to put my workspace on Github?
• What are the steps to implement a real robot in ROS2
• How to make rviz2 startup navigation automatically
• How to Disable Lidar on Turtlebot3
• cannot catkin build
• when i use colcon build with the nav2_ws i have this error
• ROS Action translator node
• cannot locate rosdep definition for [custom_msg]
• Convert python launch arg to normal python variable
• ROS Noetic GPS waypoint navigation
• Adding distance sensor to Turtlebot3
• Importing and defining custom services in ROS 2 Foxy
• I have using ros1 - melodic and run in ubuntu 18.04 in Jetson-Nano I trying to access serial port of Jetson-Nano. But when i run with command "python3 serial_modules.py" then no error occurs but not access to serial port If I delete "import rospy" then everything is running fine
• Dynamic publishers, subscribers and callbacks
• Adding new sensor to Turtlebot3 Simulation
• Navigation stack robot rotating only.
• Check if action goal is achieved in different node
• Robot doesnt spawn correctly in Gazebo
• ROS Service (client inside server node)
• Communicating With Two Machines With ROS2
• ROS2 cannot load custom my_package.srv
• create_subscription in main function [ROS2]
• ros2 launch - how to send a ROS msg type as parameter
• Run a launch script in subscriber callback
• Call a service from WaypointTaskExecutor plugin
• Code execution cannot proceed because libpthread.dll was not found
• Can someone teach me how to love ROS2?
• ros-melodic-husky-gazebo
• Managing Devops
• How to create waypoints for nav2 based on saved .pgm map?
• ROS2 topic name validation
• [Nav2] Why are smart pointers used so often, even when not necessary?
• Global planner on PC while rest of NavStack stays on robot?
• Converting 2d image to occupancy grid on ros2 foxy
• azure iot hub with mqtt_bridge
• tf2_sensor_msgs in ROS Galactic: ModuleNotFoundError
• Ros2 Turtlebot3 pose topic subscriber isn't triggered. [Python]
• How can I check what middleware I am using in ros2?
• In ROS2 is it possible to set GAZEBO_MODEL_PATH in launch file?
• Transform quaternion orientation to vector
• I would like to move an object made in urdf
• could not find a package configuration file provided by OpenCV
• ROS can't read json file
• How to write multiple "source" commands in bash.rc
• How are Goals Used in Move_Base?
• Reinforcement learning with ros robot
• Checking camera calibration
• Why are there so many formats to input PID gains for different controllers??
• How to execute callback when shuting down node in ROS2
• How do I parse a Detection2DArray message
• Inquiry on how to use MoveBaseActionGoal with Turtlebot2
• unable to store a value callback in ropsy.Subscriber
• Compiling Cartographer ros failed (cartographer_pbstream)
• Robot does not rotate in the desired/efficient direction
• micro-ROS:publish custom message by ros2 topic pub
• Turtlebot2 remote PC connection error "QXcbConnection: Could not connect to display"
• moveit package not identified as a valid package
• Navigation2 Controller Server: Unable to start transition 1 from current state active
• How to get length of array if poses from nav_msgs/Path.msg
• What rosbag2 storage plugins are available in ROS2 galactic?
• How do I include ros1 and ros2 packages in the same workspace?
• How do I print summary through ROS_INFO
• Car dynamics
• Node that monitors all other nodes
• create a map for navigation from points?
• Navigation on turtlebot3
• communicating between ROS2 Eloquent and Foxy
• can't spawn 2 bins in gazebo
• How to learn ROS2 properly
• Why does ROS2 custom message colcon build give include file errors?
• How to use import serial in Ros Foxy
• Perform an activity immediately based on subscribe data
• How to implement the position_controllers correctly?
• ros2 way to transform pointCloud2
• How to link between make program with ROS
• Can I set initial joint positions via URDF?
• ROS2 Functionality Documentation
• Need Info on simulated turtlebot2(melodic and/or kinetic)
• Combined package for cpp and python in ROS2 foxy

● Good Answer   × 2

• Dynamic publishers, subscribers and callbacks
• Message with array of data

● Taxonomist   × 1

● Good Question   × 1

• How to change Fast-DDS XML configuration to communicate over network via wlp58s0 (different network interface)

● Teacher   × 1

• ROS2 Functionality Documentation