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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)
How to change the serial port in rosserial for the . . . - ROS Answers In case this helps, I am running Ubuntu 18 04 on my master computer, and Ubuntu-mate 18 04 on a raspberry pi for the slave computer I have a Teensy 4 1 microcontroller that talks to the raspberry pi with rosserial Rosserial currently works fine over USB, but I cant get rosserial to use a different serial port Asked by nbaddorf on 2020-12-31 09:37:22 UTC