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2023-03-08 12:07:31 -0500 | answered a question | ROS2 Conventions on installing headers To me, the doubling in the path has to be a mistake, but then, so many packages do it. No, it's not a mistake, it i |
2022-08-16 00:20:00 -0500 | received badge | ● Nice Answer (source) |
2022-06-15 07:30:23 -0500 | answered a question | [ROS2] [launch_pytest] node outputting to stderr instead of stdout In short, it is by design that all output from RCLCPP_{DEBUG,INFO,WARN,ERROR,FATAL} macros (and their equivalent logger. |
2022-06-15 07:30:23 -0500 | received badge | ● Rapid Responder (source) |
2022-04-18 08:10:05 -0500 | answered a question | ROS1 -> ROS2: Migration standard It really depends on what you are trying to do, and what your sensor suite looks like. If your sensors are truly indepe |
2021-12-22 01:31:17 -0500 | received badge | ● Enlightened (source) |
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2021-09-19 07:24:18 -0500 | received badge | ● Nice Answer (source) |
2021-08-16 12:46:29 -0500 | commented question | ROS2 joy_node debugging? So in Foxy and later, the joystick node doesn't get its events through /dev/input/js0, so any tests that deal with that |
2021-02-24 07:51:13 -0500 | commented question | bloom-release fais: Aborting pull request: HTTP Error 401: Unauthorized For MFA, you have to setup bloom with an oauth token: http://wiki.ros.org/bloom/Tutorials/GithubManualAuthorization . I |
2021-02-23 14:43:02 -0500 | commented question | bloom-release fais: Aborting pull request: HTTP Error 401: Unauthorized Do you have 2-factor authentication enabled on your account? |
2021-01-04 13:57:53 -0500 | commented answer | ROS2 import Python modules The general idea with listing your dependencies in the package.xml is so that your users can just use rosdep to install |
2021-01-04 13:55:35 -0500 | commented answer | rosdep init fails with a syntax error Things should work out if you are on 18.04; as I mentioned, it is something we test (although only minimally). What I w |
2020-12-18 13:54:51 -0500 | commented question | How to get process ID of ROS 2 nodes ? There isn't really a way to look for PIDs in the ROS 2 API. The main reason for this is that in ROS 2, a PID isn't a go |
2020-12-18 13:47:41 -0500 | commented question | ROS2 in windows,running python demo is unresponsive but no error So the listener will just sit around forever, waiting for data to come in via the /chatter topic. In order to see anyth |
2020-12-18 13:47:41 -0500 | received badge | ● Commentator |
2020-12-18 13:46:14 -0500 | commented question | Can't send a captured image from raspi4 to other machine. There are currently some problems when sending very large pieces of information over the network, particularly over WiFi |
2020-12-18 13:27:46 -0500 | commented question | Turtlebot3 packages are ignored by colcon build I just tried this on Ubuntu 20.04 and Foxy, and everything seems to compile there. Trying this on Ubuntu 18.04 with Das |
2020-12-18 13:18:28 -0500 | answered a question | ROS2 import Python modules It's important to add all of your dependencies to the package.xml. That does a few different things: For users who ar |
2020-12-18 13:07:10 -0500 | commented question | error source /opt/ros/foxy/setup.bash register-python-argcomplete is the Python script that Foxy calls to register its various components with argcomplete. I |
2020-12-18 12:51:47 -0500 | answered a question | ROS2 (Foxy): "launch" is not working on windows 10. launch should work on Windows; it is a cross-platform utility written in Python. This seems like an installation error. |
2020-12-18 12:45:28 -0500 | answered a question | rosdep init fails with a syntax error Yeah, Ubuntu 16.04 is going to be a problem. The python version there is going to be way out of date. You may be able |
2020-12-18 12:45:28 -0500 | received badge | ● Rapid Responder (source) |
2020-12-14 09:31:28 -0500 | commented question | Is it possible to parse json file based on ROS2 msg file Here are some things I would do differently: You shouldn't be specifying topic names dynamically like this. ROS 2 has |
2020-12-11 15:38:38 -0500 | commented answer | Default callback group? Ah, no worries. I had to go grubbing through the source to find it, but it is created here: https://github.com/ros2/rcl |
2020-12-11 15:30:01 -0500 | commented question | message_filters doesn't call the callback function Unfortunately, I don't think there is enough information to answer here. A few questions: What version of ROS 2 are y |
2020-12-11 15:22:27 -0500 | answered a question | Default callback group? The default callback group is just an internal, MutuallyExclusive callback group. That means that one, and only one of |
2020-12-11 15:22:27 -0500 | received badge | ● Rapid Responder (source) |
2020-12-11 15:14:42 -0500 | commented question | Is it possible to parse json file based on ROS2 msg file I'm not entirely sure what you are trying to do, but at least for the topic name, you should be able to use the remappin |
2020-12-08 02:28:50 -0500 | received badge | ● Great Answer (source) |
2019-10-27 11:33:46 -0500 | answered a question | ros2 topic /initialpose doesn't echo There are two things to know about this. First, it is possible to have two different publishers to the same topic name |
2019-10-27 11:33:46 -0500 | received badge | ● Rapid Responder (source) |
2019-01-25 13:21:39 -0500 | commented question | Today in 2019, will RViz and Gazebo work with X forwarding over SSH FWIW, I use X-forwarding with RViz and Gazebo all of the time, though both the client and server are Linux boxes. So it |
2018-10-05 09:21:54 -0500 | received badge | ● Enthusiast |
2018-10-03 13:06:54 -0500 | answered a question | Get ROS2 message fields from Python messages? Looking at the latest ROS2 master code, it looks like you can currently get the names of the message fields from __slots |
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2018-10-02 09:19:23 -0500 | answered a question | Compilling ROS2 on Rasperry Pi There are two different multi-build concepts in colcon. The first one is how many executors to use; that essentially li |
2017-09-30 09:23:08 -0500 | received badge | ● Nice Answer (source) |
2017-09-29 12:11:51 -0500 | answered a question | Can i use the Turtlebot simulator for ROS Kinect ? In general, packages are only available in a ROS distribution if the maintainers release it into that particular distro. |
2017-09-26 15:48:36 -0500 | received badge | ● Teacher (source) |
2017-09-26 10:13:54 -0500 | commented answer | roscd: No such package/stack 'navigation' in version kinetic I just did a clean install of ros-kinetic-desktop-full, and it looks like ros-kinetic-navigation does not get installed. |
2017-09-25 16:58:03 -0500 | answered a question | roscd: No such package/stack 'navigation' in version kinetic You'll need to install the package first. You should be able to run: sudo apt-get install ros-kinetic-navigation to i |