Skip to content
  • Categories
  • Recent
  • Tags
  • Popular
  • Users
  • Groups
Collapse
Brand Logo

ModalAI Forum

  1. ModalAI Support Forum
  2. VOXL Dev Drones
  3. VOXL m500 Reference Drone
  4. VOXL m500, mpa-to-ros not publishing tflite-data topic

VOXL m500, mpa-to-ros not publishing tflite-data topic

Scheduled Pinned Locked Moved VOXL m500 Reference Drone
4 Posts 2 Posters 793 Views
  • Oldest to Newest
  • Newest to Oldest
  • Most Votes
Reply
  • Reply as topic
Log in to reply
This topic has been deleted. Only users with topic management privileges can see it.
  • J Offline
    J Offline
    jon
    Regular
    wrote on last edited by
    #1

    Operating on a VOXL (not VOXL 2), launching the mpa-to-ros node publishes the hires, imu, odometry, and tflite frames that can all be viewed by rqt image view, but I don't see the tflite-data topic (containing important bounding box info, confidence, class, etc) that should supposedly be there, according to the modalai tflite server page. Is this data topic only a supported feature for the VOXL 2s, or am I missing something? Is there a config file I need to edit?

    Thanks for your help.

    1 Reply Last reply
    0
    • ? Offline
      ? Offline
      A Former User
      wrote on last edited by
      #2

      Hi @jonathankampia,

      The tflite_data topic should be detected by voxl-mpa-to-ros and automatically published. This is functional with the latest platform release for voxl/voxl2.

      Could you share the output of voxl-version and the config file for the tflite-server under /etc/modalai/voxl-tflite-server.conf

      1 Reply Last reply
      0
      • J Offline
        J Offline
        jon
        Regular
        wrote on last edited by
        #3

        Screenshot from 2023-01-04 09-14-38.png

        Screenshot from 2023-01-04 09-15-39.png

        1 Reply Last reply
        0
        • ? Offline
          ? Offline
          A Former User
          wrote on last edited by
          #4

          This functionality was added to voxl-mpa-to-ros in v0.2.2 and it seems you have some very old software on this drone. I recommend upgrading to the latest sdk by downloading and flashing the VOXL Platform 0.9 release from https://developer.modalai.com/

          1 Reply Last reply
          0

          Hello! It looks like you're interested in this conversation, but you don't have an account yet.

          Getting fed up of having to scroll through the same posts each visit? When you register for an account, you'll always come back to exactly where you were before, and choose to be notified of new replies (either via email, or push notification). You'll also be able to save bookmarks and upvote posts to show your appreciation to other community members.

          With your input, this post could be even better 💗

          Register Login
          Reply
          • Reply as topic
          Log in to reply
          • Oldest to Newest
          • Newest to Oldest
          • Most Votes


          ModalAI
          Categories Recent Tags ModalAI.com Docs
          © 2026 ModalAI® · Accelerating autonomy for smaller, smarter, safer drones · Powered by NodeBB
          • Login

          • Don't have an account? Register

          • Login or register to search.
          • First post
            Last post
          0
          • Categories
          • Recent
          • Tags
          • Popular
          • Users
          • Groups