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voxl-camera-server

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  • KnightHawk06K Offline
    KnightHawk06K Offline
    KnightHawk06
    Contributor
    wrote on last edited by
    #1

    I'm running voxl2 out of the box with no changes, the board is powered by an external LIPO battery and plugged into the desktop computer via USB-C. I'm trying to follow the tutorial to access the camera data but I'm unable to start voxl-camera-server. Can this server be started without an internet connection?


    system-image: 1.5.5-M0054-14.1a-perf
    kernel: #1 SMP PREEMPT Fri Mar 24 00:48:55 UTC 2023 4.19.125

    hw version: M0054

    voxl-suite: 0.9.5

    Packages:
    Repo: http://voxl-packages.modalai.com/ ./dists/qrb5165/sdk-0.9/binary-arm64/
    Last Updated: 2023-09-29 20:33:03

    voxl-configure-cameras 11

    Camera Configuration: 11
    enabling and starting voxl-camera-server

    voxl-camera-server

    Segmentation fault:
    Fault thread: voxl-camera-ser(tid: 2596)
    Fault address: 0x566595d321
    Address not mapped.
    Segmentation fault

    Alex KushleyevA 1 Reply Last reply
    0
    • KnightHawk06K KnightHawk06

      I'm running voxl2 out of the box with no changes, the board is powered by an external LIPO battery and plugged into the desktop computer via USB-C. I'm trying to follow the tutorial to access the camera data but I'm unable to start voxl-camera-server. Can this server be started without an internet connection?


      system-image: 1.5.5-M0054-14.1a-perf
      kernel: #1 SMP PREEMPT Fri Mar 24 00:48:55 UTC 2023 4.19.125

      hw version: M0054

      voxl-suite: 0.9.5

      Packages:
      Repo: http://voxl-packages.modalai.com/ ./dists/qrb5165/sdk-0.9/binary-arm64/
      Last Updated: 2023-09-29 20:33:03

      voxl-configure-cameras 11

      Camera Configuration: 11
      enabling and starting voxl-camera-server

      voxl-camera-server

      Segmentation fault:
      Fault thread: voxl-camera-ser(tid: 2596)
      Fault address: 0x566595d321
      Address not mapped.
      Segmentation fault

      Alex KushleyevA Online
      Alex KushleyevA Online
      Alex Kushleyev
      ModalAI Team
      wrote on last edited by
      #2

      @KnightHawk06 , please upgrade your VOXL2 SDK, as you have very old release, you can get the latest SDK 1.4.0 and then configure your cameras.

      Link Preview Image
      SDK 1.4 Release Notes

      ModalAI technical documentation for VOXL and VOXL 2 Companion Computers for PX4 and ArduPilot Obstacle Avoidance and GPS-denied navigation, assembled in the USA

      favicon

      ModalAI Technical Docs (docs.modalai.com)

      After installing latest SDK and configuring cameras, confirm via ADB shell that camera server is getting camera data:

      #this test app will subscribe to all camera streams and report stream resolution, fps, etc
      #please note that this test can put unnecessary stress on the system because it will stream ALL the possible camera streams, so normally you would not run this test all the time
      voxl-inspect-cam -a
      

      after that, if you want to view the camera stream using voxl-portal but you do not have internet connection, you can do that using adb port forwarding trick : https://docs.modalai.com/voxl-portal-via-adb/

      Let us know if you have any other questions.

      Alex

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