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    2. jmltt
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    J
    • Profile
    • Following 0
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    • Topics 37
    • Posts 76
    • Best 2
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    Topics created by jmltt

    • J

      voxl-px4 vs mainline px4 SITL questions

      VOXL SDK
      • • • jmltt
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      J

      @jmltt

      Looks the same bug as here: https://github.com/PX4/PX4-Autopilot/issues/22148

      Added the change from this commit and it looks like it works now: https://github.com/PX4/PX4-Autopilot/pull/22194/commits/38f3c711084b349cb9ed82cf44ff181c6a40738a

    • J

      SDK Support for EOL Drones (Sentinels)

      Sentinel
      • • • jmltt
      2
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      118
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      tomT

      @jmltt SDK testing for Sentinel ended at SDK 1.4.0

      That doesn't mean that newer releases won't work, it just means we don't put it through the SW QA testing cycles that we do with our newer platforms.

      You likely won't see any major performance improvements on Sentinel with newer SDK releases but there may be some nice quality of life additions such as helper scripts, voxl-portal updates and others.

      If you have any questions about any specific packages feel free to ask.

    • J

      Ros2 Humble on Voxl2

      ROS
      • • • jmltt
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      4
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      J

      @Zachary-Lowell-0

      Thank you for the feedback! This was very helpful

    • J

      Wifi Adapter Disconnecting - wlan0 not detected

      Sentinel
      • • • jmltt
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      301
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      Alex KushleyevA

      @jmltt , ok, thanks for the details. I will check if we have any of those assemblies in stock, or what the best course of action in your case.

      Meanwhile, if you already have the shorter cable, are you able to use it for checking if the USB issues are resolved by switching the USB cable?

      Alex

    • J

      Real Time Signal Strength Data

      Microhard Modems
      • • • jmltt
      2
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      2
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      402
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      tomT

      @jmltt Each microhard modem hosts a web server that can be accessed via it's IP address. You can see what data is available and can likely script a query for signal strength. (They may have an API but it's not something we've investigated)

    • J

      Sentinel HITL

      Sentinel
      • • • jmltt
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      J

      @Eric-Katzfey Awesome, thanks for the feedback!

    • J

      Bridging microdds agent and dds discovery server

      ROS
      • • • jmltt
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      363
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      No one has replied

    • J

      ROS2 performance issues with multiple vehicles

      ROS
      • • • jmltt
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      451
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      No one has replied

    • J

      Issues with multiple vehicles on Microhard network

      Microhard Modems
      • • • jmltt
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      No one has replied

    • J

      voxl-mavlink-server GCS udp port

      VOXL SDK
      • • • jmltt
      13
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      1741
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      Eric KatzfeyE

      @brandon The latest voxl-mavlink-server is available here: http://voxl-packages.modalai.com/dists/qrb5165/dev/binary-arm64/voxl-mavlink-server_1.4.12-202511040816_arm64.deb. This has added configuration for the GCS ports and also fixes the above issue so that it now responds to the correct port.

    • J

      voxl-px4 and voxl-mpa-to-ros2 message compatibility and build issues

      ROS
      • • • jmltt
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      Zachary Lowell 0Z

      @jmltt good find - I will test on my voxl2 once your fork has had a MR made.

      Zach

    • J

      Issues Setting Static IP w/ Microhard

      Sentinel
      • • • jmltt
      4
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      602
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      J

      @tom I found the voxl-modem script in usr/bin, thanks! Swapping out the logic in the microhard_configure function with the v1.1.0 sdk revision worked for me.

      My only suggested change would literally be reverting to the exact same logic for that function as was used in the previous version. I'm assuming it was changed for a reason,but idk what that reason is. I guess my question was more "why did this change and can we just change it back?". Is that more something I should raise as an issue on the gitlab repo or should I just submit a merge request like you said and let you guys figure it out?

      Sorry not sure what best practices are when raising these kinds of things

    • J

      Modalai PX4 Branch vs main PX4 branch

      VOXL SDK
      • • • jmltt
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      Eric KatzfeyE

      @Jetson-Nano If you want v1.15 then you just build from mainline, not from our fork.

    • J

      Sentinel Receiver Options

      Sentinel
      • • • jmltt
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      modaltbM

      Yes new sentinels ship with M0154s. Let me check with the production team about retroffiting

    • J

      Issue with ROS2 set-up, Deserialization of UORB Topics

      ROS
      • • • jmltt
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      T

      @brahim
      @tom

      Hi and sorry for the delayed response.

      Main result : no response from the rb5
      Comments: the offboard code example in cpp is running in Gazebo but I cannot get the drone to arm via ROS2 run px4_ros_com offboard_control.

      This is the output from my terminal
      ~/ros2_ws$ ros2 run px4_ros_com offboard_control
      Starting offboard control node...
      [INFO] [1729601421.989530505] [offboard_control]: Arm command send

      Notes: The offboard setting is "off" not "false" on the voxl-vision-hub.conf.

      Do you have a recent tutorial on how to use ROS2 with the rb5?

      Best wishes,

    • J

      ROS2 to MPA

      ROS
      • • • jmltt
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      T

      @Alex-Kushleyev

      Please could you provide a simple example like arm() and disarm() or something similar to the offboard_control.cpp?

      Best wishes,

    • J

      Flying Multiple Vehicles in Offboard Mode Concurrently

      Sentinel
      • • • jmltt
      2
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      337
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      Eric KatzfeyE

      @jmltt You do not need RC for offboard mode. However, you will have to look and see how your failsafes are set for lost RC to see what it will do. But definitely make sure that you are doing things in a safe manner!

    • J

      Disabling GPS sensor input to PX4

      Sentinel
      • • • jmltt
      3
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      843
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      J

      @Eric-Katzfey that did it, thanks!