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    Topics created by czarsimon

    • C

      GPIO on DSP?

      VOXL 2
      • • • czarsimon
      2
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      VinnyV

      Hi @czarsimon
      J10 pin 9 is a Voltage for Spektrum Style RC modules that require a power ON/OFF/ON sequence to bind.
      GPIO_159 is the GPIO that enables this feature. If held static ON, this is a reverse protected 3.3V pin, up to 1A of support.

      6ca43c92-9147-4f70-836d-093ca968c2a7-image.png
      83491011-d3ab-4314-8704-5bb92ddfe9d3-image.png

      All Board-to-Cable (JST's) connectors are on the DSP since they are purpose designed for Flight Control features.
      You'll need to use the Board-to-Board connectors (J3 and J5) for Apps GPIOs.

      https://docs.modalai.com/voxl2-connectors/#j3---legacy-board-to-board-connector-b2b

      https://docs.modalai.com/voxl2-connectors/#j5---high-speed-board-to-board-connector-hsb2b

      Hope this helps!

    • C

      Unbricking a VOXL 2 - Pass but no ADB?

      Ask your questions right here!
      • • • czarsimon
      15
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      15
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      1172
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      tomT

      @czarsimon When you run through the QDL process how long does it take for the flash to finish? seconds? minutes?

      Also, are you able to ADB onto functional devices on this machine? Want to rule it weird permission issues

    • C

      VOXL2 I2C error

      Ask your questions right here!
      • • • czarsimon
      2
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      2
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      326
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      Alex KushleyevA

      @czarsimon , can you please clarify where you have your device plugged in (based on the connector definitions here : https://docs.modalai.com/voxl2-connectors/)

    • C

      VOXL 2 /data mount error

      Ask your questions right here!
      • • • czarsimon
      7
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      7
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      837
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      tomT

      @czarsimon Interesting, I've never seen it get stuck during flashing like that. Can you try forcing it into fastboot with the button (https://docs.modalai.com/voxl2-voxl2-mini-system-image/#force-voxl-2-into-fastboot) and then using ./install.sh -w

    • C

      Non standard camera configuration on VOXL running 4.0.0-0.9.4

      Ask your questions right here!
      • • • czarsimon
      6
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      6
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      953
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      C

      Thanks for the hint @Alex-Gardner, I tried two separate modules on 3.3.0, 3.6.0, and 3.8.0 and they worked just fine, it is only with system image 4.0.0 and voxl-sdk 0.9 that neither one works which makes me conclude that it's not the sensor but something with the software. Also both modules works just fine when run by themselves, it is only in conjunction with other sensors like stereo/tof that the hires is causing issues.

    • C

      Using OV9782 for tracking

      Ask your questions right here!
      • • • czarsimon
      4
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      523
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      ?

      @Chad-Sweet Is this camera OV9782 now actively supported for tracking?

    • C

      voxl-rtsp - This computer has an invalid IP address: 0.0.0.0

      Software Development
      • • • czarsimon
      2
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      2
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      401
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      modaltbM

      Hi @czarsimon ,

      Are you seeing this IP address as the output of the command or via ifconfig ? I believe the rtsp command line command will spit out 0.0.0.0 (i.e. localhost-ish), but use ifconfig to find the real IP address and use that.

    • C

      Hires wider fov and IMX412 availability

      Image Sensors
      • • • czarsimon
      2
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      2
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      391
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      Chad SweetC

      The M0026 IMX377 has an M12 mount lens. There are hundreds of compatible lenses out there for that module.

    • C

      Tracking camera lens

      Image Sensors
      • • • czarsimon
      3
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      3
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      395
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      C

      No worries, thanks

    • C

      Error communicating with bootloader

      Flight Core
      • • • czarsimon
      12
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      12
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      1222
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      C

      Indeed it was the diodes! I was able to fix one board by bridging the pads with some solder, the other one had the pads completely gone. Very strange, the flight cores are powered by the VOXL with the serial pins connected as well, but I don't see how that could cause hardware damage?

    • C

      Recording camera frames to file using MPA

      Ask your questions right here!
      • • • czarsimon
      13
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      13
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      1472
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      Eric KatzfeyE

      @czarsimon omx has a very limited set of input formats. I would add format NV12 (or NV21) to your caps filter in between videotestsrc and omx.

    • C

      Recieved Fatal error from camera (hires, tracking)

      Ask your questions right here!
      • • • czarsimon
      3
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      3
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      418
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      C

      @Alex-Gardner Thanks Alex, that helped narrow it down to a hardware issue, replaced the camera and it's good now. Cheers.

    • C

      Camera rotation relation in extrinsics file

      Ask your questions right here!
      • • • czarsimon
      2
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      345
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      C

      I was able to resolve this issue by trial and error of the camera orientation, it seems like the documentation is outdated and does not provide an accurate reference for a starting point to obtain the proper values.