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  • Unable to echo ros2 topic from drone to a computer

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    AniruddhaA
    @ApoorvThapliyal Thank you for your help. also I was able to work with jazzy by only subscribing and printing with node. since error only occurred when I tried to echo the topic and not when another node is subscribing it. but using docker seems like most viable option to me since I m using ubuntu 24.04. Thank you for your help again
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  • Ros2 Humble on Voxl2

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    J
    @Zachary-Lowell-0 Thank you for the feedback! This was very helpful
  • IMU stream rate fixed at 10Hz (PX4)

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    K
    @Eric-Katzfey got it, thank you for the info.
  • VEHICLE VISUAL ODOMETRY NOT PUBLISHING

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    T
    Hi @taiwohazeez, The " /fmu/in" prefix is used for sending data to the autopilot - you're never going to receive data from the autopilot listening to that topic. Look at the "/fmu/out" topics to see messages coming from the autopilot. Best, Ted
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  • Issue sending custom odometry to PX4 via MAVROS

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    J
    Hi @teddy-zaremba, The fusing part was a bit tricky, but it works now. Thank you!
  • Getting Range finder information in ROS and more.

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    T
    Hi @Judoor-0, Cool! Feel free to make a MR or post the link to your code if you want someone to review it.
  • voxl_mpa_to_ros2 only publishes left stereo camera

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    C
    @teddy-zaremba Nevermind, I was able to separate the images by modifying the voxl-camera-server.conf file to treat each camera as separate and it seems to be working now
  • ROS2 ON VOXL2

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    T
    @taiwohazeez Could you post the error and we can take a look? Also here's an easier way of installing it if you just want to run this script on the voxl. wget http://voxl-packages.modalai.com/dists/qrb5165/sdk-1.5/binary-arm64/voxl-ros2-foxy_0.0.1_arm64.deb wget http://voxl-packages.modalai.com/dists/qrb5165/sdk-1.5/binary-arm64/voxl-mpa-to-ros2_0.0.7_arm64.deb sudo dpkg -i voxl-ros2-foxy sudo dpkg -i voxl-mpa-to-ros2 voxl-configure-mpa-to-ros2
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  • How to build-compile FOXY ROS2 packages and nodes for RB5

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    Zachary Lowell 0Z
    You need to push the install folder as thats where the executables live in ros2 once you run colcon build. src folder is just the code you wrote with zero executables after colcon build is run.
  • VOXL2 ROS2 Starling Code Inconsistencies

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    Zachary Lowell 0Z
    @claw said in VOXL2 ROS2 Starling Code Inconsistencies: @Zachary-Lowell-0 Thank you for your help and guidance. Is there a way to get the status information like battery voltage using Python? Reply @claw yes you can follow this post to get battery over the DDS: https://forum.modalai.com/topic/4353/voxl2-px4-ros2-mpa-to-ros2-for-battery-voltage-problems/12?_=1745355297145
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    T
    @Zachary-Lowell-0 What kind of upgrade is necessary for this Rb5? Should we upgrade the sdk? we can run ros2 foxy with it. The dds is also working. How did you build this ros2 packages and nodes https://gitlab.com/voxl-public/voxl-sdk/utilities/voxl-mpa-to-ros2 Thank you
  • Stuck installing ros-melodic-pcl-conversions

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    T
    @VSK said in Stuck installing ros-melodic-pcl-conversions: configure python-twisted-core:all 17.9.0-2ubuntu0.3 <none> status half-configured python-twisted-core:all 17.9.0-2ubuntu0.3 Maybe that package got corrupted on the install. Can you try running sudo apt-get clean? If that doesn't work, you could also try removing both of the packages and do the install again. $ sudo apt remove python-twisted-core:all $ sudo apt remove ros-melodic-pcl-ros ros-melodic-pcl-conversions
  • Offboard mode and ROS2 with Rb5

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    T
    @Zachary-Lowell-0 offboard mode: [image: 1737382725235-d5d4a98e-4bf0-4aa7-baee-522cb331b4a7-image.png] The drone does NOT arm from the ROS2 command but it can be armed with the RC 3)rb5:~$ voxl-inspect-services Scanning services... [image: 1737382905455-bea8dc77-6e7c-4635-b0b0-c7b9a5ec7676-image.png] 4)/usr/bin/voxl-px4-start [image: 1737383495210-466822e7-ff3f-4c08-a6c4-780b619665d0-image.png] Best wishes,
  • /tof_depth image conversion problem

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    J
    @Alex-Kushleyev thank you alex i'll try that
  • Error when lunching voxl_mpa_to_ros.launch

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    T
    Hi @Mohammad-Goli, it seems like something on your VOXL is prematurely closing the file descriptor attached to the process that lists the pipes - I'm not sure what that is. I'm also not getting any errors with libyaml-cpp so that could be part of the problem. I'm running on SDK version 1.3.5, so I if were you I'd re-flash your VOXL and try the install again. Flashing the VOXL guide Sorry I couldn't recreate your issue. If you're still having a problem after re-flashing, let me know what SDK you tried and I'll give it a shot on my end.
  • Bridging microdds agent and dds discovery server

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