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- ROS Answers archive
This is the static archive of questions from ROS Answers archive Answers
- TF_OLD_DATA ignoring data from the past for frame base . . . - ROS Answers
By doing an echo of my tf topic I am able to see the timestamps of the different transforms, and I realized that those timestamps are given in seconds from 1970, whereas the message I get from Rviz about the base_link frame gives the time in seconds since the moment I launched the simulation:
- Cannot locate rosdep definition - ROS Answers archive
There is no ROS package called gazebo_plugin, nor is there an Ubuntu package (in your case) that is called gazebo_plugin, so rosdep cannot determine which package should be installed to fulfil the dependency It's likely that this is a typo: there is a ROS package called gazebo_plugins (note the s at the end there)
- ROS + gazebo + PX4 SITL install and configuration
ROS + gazebo + PX4 SITL install and configuration Hi, I'm trying to put a simulation together using ROS (currently Kinetic), Gazebo and PX4 SITL At the moment I'm going round in circles a bit, and I've tried a few different approaches: PX4 + Gazebo (via Github PX4 Firmware repository) I can get a quadcopter up and running via PX4
- libexec directory does not exist - ROS Answers
And it works fine But when I use ros2 run ea maintenance mode manager maintenance mode it doesn't work, I get no executable found
- Is clock being published? - ROS Answers archive
Details given below I am using Apollo Auto (open source autonomous car project) which uses ros platform for communication between the nodes Basically Apollo uses docker environment to run the project I want to publish some messages from my host system (that is outside the docker) and subscribe the published messages in Apollo (inside the
- RLException: ERROR: could not contact master The . . . - ROS Answers
Could you help me on this issue please? Thanks in advance P S If i use ROS HOSTNAME in place for ROS IP i can start the master But still curious about why i can't achieve this with ROS_IP
- RTI Connext DDS environment script not found (ROS2 on Windows) - ROS . . .
I am following the official tutorial to install ROS2 on Windows At the step of Environment setup, I did "> call C:\dev\ros2 galactic\local setup bat" and here comes the error:
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