Jun 30, 2020 · Hi, I just started learning ROS and C++ and I am trying to write a subscriber to get data from /turtle1/pose and print the values. I modified the "listener.cpp" file from the tutorial, …

Sep 20, 2022 · I am going through humble tutorial on creating a workspace. At step 5: build a workspace with colcon, I encounter an error after running colcon build --merge-install ...

I did tf tutorials : Writing tf broadcaster and listener . It went well. Then I tried to modify the code: I added a 3rd turtle that will follow 2nd turtle. So the scenario will be : The user control turtle1 …

rosidl_generator_py.import_type_support_impl.UnsupportedTypeSupport: Could not import 'rosidl_typesupport_c' for package 'qcm_interfaces'

Hi, I have some doubts about how AMENT_PREFIX_PATH and CMAKE_PREFIX_PATH should be set. According to the ament design documentation http://design.ros2.org/articles ...

Jan 31, 2023 · All the packages have installed, there were some depreciated library warnings but nothing that stopped any packages installing.

Apr 9, 2019 · ERROR: the following packages/stacks could not have their rosdep keys resolved to system dependencies: cvg_sim_gazebo_plugins: Cannot locate rosdep definition for …

Aug 8, 2021 · My installation type: ROS2 Galactic via Debian packages (sudo apt install). My OS: Ubuntu 20.04 What goes wrong: colcon build fails to build turtlesim with lots and lots of errors …

I am facing the slowness/almost like hanging while running gazebo and turtlesim Hi All, I have installed the ROS2 humble in my AWS VM (Ubuntu 22.04 64bit), But I am facing huge latency …

Nov 16, 2020 · from launch import LaunchDescription from launch_ros.actions import Node def generate_launch_description (): return LaunchDescription ( [ Node ( package='ea ...