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    • Jetson NanoJ

      Voxl 2 IO and PWM outputs

      VOXL 2
      • voxl2 • • Jetson Nano
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      A

      @Moderator Got it. I have mailed already to contact@modalai.com . Please expedite my request and let me know.

    • B

      Enabling CAN driver on VOXL2

      Feature Requests
      • can voxl2 j1939 socketcan • • brinkap
      2
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      395
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      ModeratorM

      @brinkap unfortunately, there is no CAN capability on VOXL 2. You would need to have an adapter PCB that supports CAN connects to one of the available interfaces, and then write a Linux driver that enumerates as can0

    • E

      voxl2 upgrading to sdk 1.0 problem

      VOXL 2
      • voxl2 sdk1.0 sda8 • • ErezI
      12
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      E

      @ErezI

      I think we did it, but i'll try again.
      Thanks

    • C

      VOXL2 Not Working After Flight (no ADB, not recognized in lsusb)

      VOXL 2
      • voxl2 flight-deck • • camharrisvayu
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      tomT

      @camharrisvayu At this point it may be worth submitting an RMA for this flight deck and we can take a look: https://www.modalai.com/pages/rma

    • C

      RC Transmitter Won't Bind

      VOXL 2
      • px4 flight-deck voxl2 • • camharrisvayu
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      1106
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      C

      @camharrisvayu Ok, we should be able to close this issue -- I flashed 1.0.0 and uploaded params for the sentinel model and that made it so the RC inputs could control the drone -- not sure which parameter made the difference, but I may investigate and report back if I find out.

    • B

      Creating a System Image

      VOXL 2
      • voxl2 • • brycek
      2
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      239
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      tiralonghipolT

      @brycek did you eventually figure out? I need to create a full image as well

    • KevinChanK

      Unable to initiate MAVlink through UART on VOXL2 ttyHS1

      Ask your questions right here!
      • external fc mavlink mavlink-server uart voxl2 • • KevinChan
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      V

      @I_Dwyer @Chad-Sweet Hello all, has this issue been solved in and particular version, we too are facing the same issue, on HS1 the voxl-mavlink server is initiating but we are not able to see any data from this port. We are right now on the 1.5.3 build. Pls provided more info on the same.

    • KevinChanK

      Unable to setup VIO on external flight controller

      Ask your questions right here!
      • vio external fc position-mode voxl2 • • KevinChan
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      tomT

      @KevinChan 0.9.5 is the newest, 0.9 is second newest, 1.3.1-0.8 (0.8) is super old. We changed our naming scheme some time ago so I can understand the confusion

    • M

      PWM?

      VOXL 2
      • voxl2 flight deck • • mirasul
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      VinnyV

      https://docs.modalai.com/voxl2-io/

    • KevinChanK

      Camera Calibrator overlay ERROR

      Ask your questions right here!
      • voxl2 calibrate camera streaming • • KevinChan
      3
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      3
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      318
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      Chad SweetC

      Thanks for the feedback! Document updated here: https://docs.modalai.com/calibrate-cameras/#stereo-calibration-video-tutorial

    • M

      Unable to flash VOXL2 image after installing QDL image

      Ask your questions right here!
      • voxl2 • • MartinP
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      tomT

      @MartinP This is a bug that we have since fixed but requires flashing that the image you're trying to flash in order to fix...

      However, a work-around is to do the following when forcing the board into fastboot:

      disconnect power and USB press and hold fastboot button attach power attach usb wait a few seconds now release fastboot button
    • M

      How to access cameras with opencv

      Ask your questions right here!
      • opencv voxl2 help • • mawriyo
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      Chad SweetC

      Please see the documentation for voxl-camera-server here: https://docs.modalai.com/voxl-camera-server/

      There are many examples in our SDK code base of how to consume that data. Here is a good place to look for each of our services: https://gitlab.com/voxl-public/voxl-sdk/services

      Here is some exact code here: https://gitlab.com/voxl-public/voxl-sdk/services/voxl-qvio-server/-/blob/master/server/main.cpp#L474

      And another example here: https://gitlab.com/voxl-public/voxl-sdk/services/voxl-tflite-server/-/blob/master/src/main.cpp#L208

    • R

      How does VOXL 2 communicate with external Flight Controller?

      VOXL 2
      • external fc voxl2 • • roy
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      modaltbM

      Hi @roy ,

      I don't have quantitive data to give you, except that even in the native setup, we are doing a bunch of "translations".

      For example, one of the DSPs (sensors DSP, sometimes called Sensors Low Power Island (SLPI), at least on the older platform and carried over by us out of habit)) is talking SPI to an IMU, and then that data get's passed via mUORB to the applications processor and in some scenarios for our vision processing code that runs on the application processor.

      (We've now actually hooked up an IMU directly to the applications processor for vision processing and PX4 has it's own, but the data path and delays introduced did not cause issues for us)

      This graphic is from: https://docs.modalai.com/voxl2-px4-developer-guide/

      2e82e9d0-a1bd-49a3-b9ac-1790090ec700-image.png

      It shows how we're doing things roughly.

      So you can imagine this:

      have an external flight controller connected via UART (as explained above, through an add on board or soon via a camera connetor J8) use our voxl-mavlink-server has a UART implantation that can be used as reference to get MAVLink to/from your Flight Controller INTO VOXL2

      Maybe not answering all your questions, but keep the back and forth going and we can widdle away 😉