Rodolfo8's profile - activity

This link will help: https://github.com/linorobot/linorobot2 He has a Gazebo launch routine in the repo. You can use par

ros2_control_node dies after launch Using laptop with Ubuntu Jammy and Ros2 Humble, with the Andino Github rover robot p

Diff drive controller needs angular boost What is the best way to boost the turning power of the diff drive controller w

This is on Ros Melodic on an Nvidia Jetson TX1 with Ubuntu 18.04. I'm trying to install the dependencies for the Zed-Ros-Wrapper.

Did my installation get corrupted? I removed and reinstalled Rosdep but that didn't change this error from coming up.

uriah@uriah-jetson:~$ rosdep update
Traceback (most recent call last):
  File "/usr/bin/rosdep", line 6, in <module>
    from pkg_resources import load_entry_point
  File "/usr/local/lib/python3.6/dist-packages/pkg_resources/__init__.py", line 1380
    raise SyntaxError(e) from e
                            ^
SyntaxError: invalid syntax

sudo pip install -U rosdep rosinstall_generator vcstool rosinstall pip install -U rosdep rosinstall_generator vcstool r

It begins to look like the Python 2.7 is trying to use Numpy from Python 3.6 and is getting confused, perhaps

uriah@uriah-jetson:~$ rosdep update Traceback (most recent call last): File "/usr/bin/rosdep", line 6, in <module&g

uriah@uriah-jetson:~$ rosdep update Traceback (most recent call last): File "/usr/bin/rosdep", line 6, in <module&g

rosdep refuses to run uriah@uriah-jetson:~$ rosdep update Traceback (most recent call last): File "/usr/bin/rosdep", l

Yes, I took out the spin line and moved ROS routines up the script, one indentation less. Now it works well. Thanks

What I doubt is how I included the relevant ROS commands, and where. The first half of the program is just setting up th

Rtabmap has its own forum and they are the experts with that program

If your data comes from one sensor, wouldn't each point cloud have a different timestamp? Why would you want to change t

Program flow not correct with ROS This is an AI object detection routine for the Oak-D camera. It worked perfectly befor

Thank you for the comments!

I moved both computers to be nearer the access point and the problem was solved. It seems that clearly the wireless stre

Can you update your system to a later version of ROS that uses Python 3.8? Noetic should do it.

This will be very hard to do since the time is critical in IMU data. You will also have to simulate the clock! If you h

Run the Rosbag normally and grab the topic you want as it is published again. Rostopic echo /cmd_vel >> save_this

Why do you want to use such an old version of ROS?

ROS2 QoS settings are dynamic? Having trouble getting nodes on two computers communicating. One is Raspberry Pi and othe

Probably you've figured out already how to do this? https://github.com/IntelRealSense/realsense-ros/blob/development/r

Actionlib didn't install sudo apt-get install ros-noetic-actionlib Reading package lists... Done Building dependency tre

Most everything newer has left Python 2.xx at this point.

Yes, it worked fine today! Thank you

gedit or nano may be used to edit this file and change your parameter. It's just a text file with a yaml extension.

Yes, that is the wiki page I followed. No keys are listed. Should they be listed?

The 13th line above has this: Unpacking curl (7.68.0-1ubuntu2.6) ... Setting up curl (7.68.0-1ubuntu2.6)

Ubuntu 20.04, New install.