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    Arrowtec

    @Arrowtec

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    Best posts made by Arrowtec

    • Apt-get functionality

      Is there a way to get apt-get installed on the Voxl? I want to develop using certain libraries and cant really get them another way.

      posted in Ask your questions right here!
      A
      Arrowtec

    Latest posts made by Arrowtec

    • RE: Duplicating UVC camera

      Hey,
      I will try my best to explain the idea I had.
      You can use gstreamer to stream your camera to a shared memory sink (shmsink). To implement this I would use cv2 (python) with the video writer class to write the video to a FIFO file location. The location can be set to /temp/[name] which will utilize shared memory. This location can be mapped to both docker containers with the -v / --volume parameter so you can access the stream from the other docker container as well. This is obviously not the easiest nor best solution but probably better than a custom kernel.
      All the best

      posted in Software Development
      A
      Arrowtec
    • Error using Voxl-tflite-server on Firmware 3.1.0

      Hey there,
      I am trying to get the voxl-tflite-server to run on my Voxl. I know it is recommended to use 3.3.0 or greater but I experienced some issues with the newer versions and wanted to make it work on this version. Installing it seems to be going alright, but when trying to configure it this error occurs:

      voxl-tflite-server: error while loading shared libraries: libmodal_pipe.so: cannot open shared object file: No such file or directory
      

      I ignored it and went on with the configuration. At the end no configuration file was created in the directory as shown here: https://docs.modalai.com/voxl-tflite-server/
      Furthermore after looking at the service which would be started this is the output of systemctl:

      ~ # systemctl status voxl-tflite-server -l
      ā— voxl-tflite-server.service - voxl-tflite-server
         Loaded: loaded (/usr/bin/voxl-tflite-server; enabled; vendor preset: enabled)
         Active: failed (Result: start-limit) since Thu 1970-01-01 00:00:08 UTC; 52 years 0 months ago
        Process: 2496 ExecStart=/bin/bash -c /usr/bin/voxl-tflite-server (code=exited, status=127)
       Main PID: 2496 (code=exited, status=127)
      
      Jan 01 00:00:08 apq8096 systemd[1]: voxl-tflite-server.service: Service hold-off time over, scheduling restart.
      Jan 01 00:00:08 apq8096 systemd[1]: Stopped voxl-tflite-server.
      Jan 01 00:00:08 apq8096 systemd[1]: voxl-tflite-server.service: Start request repeated too quickly.
      Jan 01 00:00:08 apq8096 systemd[1]: Failed to start voxl-tflite-server.
      Jan 01 00:00:08 apq8096 systemd[1]: voxl-tflite-server.service: Unit entered failed state.
      Jan 01 00:00:08 apq8096 systemd[1]: voxl-tflite-server.service: Failed with result 'start-limit'.
      Jan 01 00:00:11 apq8096 bash[2260]: /usr/bin/voxl-tflite-server: error while loading shared libraries: libmodal_pipe.so: cannot open shared object file: No such file or directory
      Jan 01 00:00:11 apq8096 bash[2310]: /usr/bin/voxl-tflite-server: error while loading shared libraries: libmodal_pipe.so: cannot open shared object file: No such file or directory
      Jan 01 00:00:11 apq8096 bash[2401]: /usr/bin/voxl-tflite-server: error while loading shared libraries: libmodal_pipe.so: cannot open shared object file: No such file or directory
      Jan 01 00:00:11 apq8096 bash[2496]: /usr/bin/voxl-tflite-server: error while loading shared libraries: libmodal_pipe.so: cannot open shared object file: No such file or directory
      
      

      Here is the same error present not being able to load the libraries necessary.
      Help would be appreciated šŸ™‚

      posted in Ask your questions right here!
      A
      Arrowtec
    • RE: Voxl stuck in waiting for device after unbricking

      I'm just gonna leave this here if it affects others aswell:
      I was stuck on the issue for a while but it was indeed an adb issue. Restarting it didn't fix the issue and I couldn't debug what the problem seems to be. Using another device (laptop) did work tho and I was able to unbrick it.
      Thanks for the inputs Chad.

      posted in Ask your questions right here!
      A
      Arrowtec
    • Voxl stuck in waiting for device after unbricking

      Hey, my voxl is stuck in waiting for device after trying to unbrick it with the addon board. I tried basically everything and followed the instructions precisly and tried power cycling it etc. Some help on what to do would be appreciated šŸ™‚

      sudo ./install.sh -f
      [INFO] adb installed
      [INFO] fastboot installed
      
      [INFO] Factory Mode
      
      [INFO] Using factory mode
      [INFO] Rebooting into fastboot...
      error: no devices/emulators found
      target reported max download size of 536870912 bytes
      sending 'aboot' (494 KB)...
      OKAY [  0.047s]
      writing 'aboot'...
      OKAY [  0.069s]
      finished. total time: 0.116s
      target reported max download size of 536870912 bytes
      sending 'boot' (56070 KB)...
      OKAY [  1.639s]
      writing 'boot'...
      OKAY [  0.416s]
      finished. total time: 2.055s
      target reported max download size of 536870912 bytes
      erasing 'system'...
      OKAY [  0.013s]
      sending sparse 'system' 1/4 (522964 KB)...
      OKAY [ 17.077s]
      writing 'system' 1/4...
      OKAY [ 13.870s]
      sending sparse 'system' 2/4 (521547 KB)...
      OKAY [ 21.430s]
      writing 'system' 2/4...
      OKAY [ 14.420s]
      sending sparse 'system' 3/4 (524111 KB)...
      OKAY [ 21.710s]
      writing 'system' 3/4...
      OKAY [ 15.434s]
      sending sparse 'system' 4/4 (76257 KB)...
      OKAY [  3.667s]
      writing 'system' 4/4...
      OKAY [  4.348s]
      finished. total time: 111.969s
      target reported max download size of 536870912 bytes
      erasing 'userdata'...
      OKAY [  0.024s]
      sending 'userdata' (142611 KB)...
      OKAY [  4.099s]
      writing 'userdata'...
      OKAY [  1.172s]
      finished. total time: 5.295s
      target reported max download size of 536870912 bytes
      sending 'persist' (4292 KB)...
      OKAY [  0.177s]
      writing 'persist'...
      OKAY [  0.070s]
      finished. total time: 0.247s
      target reported max download size of 536870912 bytes
      erasing 'cache'...
      OKAY [  0.021s]
      sending 'cache' (5152 KB)...
      OKAY [  0.217s]
      writing 'cache'...
      OKAY [  0.095s]
      finished. total time: 0.332s
      target reported max download size of 536870912 bytes
      sending 'recoveryfs' (126585 KB)...
      OKAY [  3.532s]
      writing 'recoveryfs'...
      OKAY [  6.273s]
      finished. total time: 9.805s
      [INFO] Done flashing all images. Rebooting device in 2 seconds
      rebooting...
      
      finished. total time: 0.072s
      [INFO] Waiting for device...
      
      
      
      posted in Ask your questions right here!
      A
      Arrowtec
    • RE: Bootup after running install.sh script out of fastboot not working

      I tried everything there was in the tutorial and spent like 1h with different timing. I was able to unbrick other Voxls before but this one doesn't want to. If there is a different method than what you already described please let me know.

      posted in FAQs
      A
      Arrowtec
    • Bootup after running install.sh script out of fastboot not working

      So basically the voxl was bricked and I put it into fastboot with the add-on board. Now I wanted to flash the software onto it. After running the script with the -f Flag it is stuck waiting for device. So basically after flashing it goes straight back into the bricked state.
      Here is the log:

      sudo ./install.sh -f
      [INFO] adb installed
      [INFO] fastboot installed
      
      [INFO] Factory Mode
      
      [INFO] Using factory mode
      [INFO] Rebooting into fastboot...
      error: no devices/emulators found
      target reported max download size of 536870912 bytes
      sending 'aboot' (494 KB)...
      OKAY [  0.037s]
      writing 'aboot'...
      OKAY [  0.036s]
      finished. total time: 0.073s
      target reported max download size of 536870912 bytes
      sending 'boot' (56066 KB)...
      OKAY [  0.379s]
      writing 'boot'...
      OKAY [  0.450s]
      finished. total time: 0.829s
      target reported max download size of 536870912 bytes
      erasing 'system'...
      OKAY [  0.008s]
      sending sparse 'system' 1/3 (523027 KB)...
      OKAY [  4.245s]
      writing 'system' 1/3...
      OKAY [ 17.553s]
      sending sparse 'system' 2/3 (523094 KB)...
      OKAY [  3.654s]
      writing 'system' 2/3...
      OKAY [ 13.533s]
      sending sparse 'system' 3/3 (521982 KB)...
      OKAY [  4.312s]
      writing 'system' 3/3...
      OKAY [ 16.147s]
      finished. total time: 59.452s
      target reported max download size of 536870912 bytes
      erasing 'userdata'...
      OKAY [  0.023s]
      sending 'userdata' (138395 KB)...
      OKAY [  0.889s]
      writing 'userdata'...
      OKAY [  1.124s]
      finished. total time: 2.036s
      target reported max download size of 536870912 bytes
      sending 'persist' (4292 KB)...
      OKAY [  0.057s]
      writing 'persist'...
      OKAY [  0.072s]
      finished. total time: 0.129s
      target reported max download size of 536870912 bytes
      erasing 'cache'...
      OKAY [  0.021s]
      sending 'cache' (5152 KB)...
      OKAY [  0.056s]
      writing 'cache'...
      OKAY [  0.095s]
      finished. total time: 0.173s
      target reported max download size of 536870912 bytes
      sending 'recoveryfs' (126585 KB)...
      OKAY [  0.771s]
      writing 'recoveryfs'...
      OKAY [  6.139s]
      finished. total time: 6.910s
      [INFO] Done flashing all images. Rebooting device in 2 seconds
      rebooting...
      
      finished. total time: 0.824s
      [INFO] Waiting for device...
      
      
      
      posted in FAQs
      A
      Arrowtec
    • RE: VOXL can't be forced into fastboot/unbricked

      Hey sorry for the late reply but I got it to work after some trial and error, not really sure why it wouldn't work in the first place but maybe I just got the timing way off. Thanks anyway šŸ™‚

      posted in VOXL Flight
      A
      Arrowtec
    • Apt-get functionality

      Is there a way to get apt-get installed on the Voxl? I want to develop using certain libraries and cant really get them another way.

      posted in Ask your questions right here!
      A
      Arrowtec
    • VOXL can't be forced into fastboot/unbricked

      After buying the debug board for my bricked VOXL and following the unbricking tutorial I still can't seem to let it show up on either sudo fastboot devices or adb devices. The LED1 on the VOXL is also only a solid green indicating that it is not in a boot mode. How would I proceed now?

      posted in VOXL Flight
      A
      Arrowtec
    • Voxl doesnt show up in either adb devices or fastboot devices

      I have a problem where my voxl flight showed up in adb devices, I ran the install.sh script and it failed and afterwards it didnt show up on my computer. Is there anything I can do without the debug board to fix this? Below is the code of the installation.

      ben@ben-desktop:~/Downloads/modalai-3-1-0$ ./install.sh 
      [INFO] adb installed
      [INFO] fastboot installed
      
      This process will completely wipe your VOXL
      Would you like to preserve the /data/ partition which contains
      things like calibration, wifi config, and docker images
      To preserve files in /data/ answer Y
      To wipe /data/ for a full factory flash answer N
      
      Enter Y or N: 
      y
      [INFO] Rebooting into fastboot...
      error: no devices/emulators found
      target reported max download size of 536870912 bytes
      sending 'aboot' (494 KB)...
      OKAY [  0.037s]
      writing 'aboot'...
      OKAY [  0.031s]
      finished. total time: 0.069s
      target reported max download size of 536870912 bytes
      sending 'boot' (56066 KB)...
      OKAY [  0.469s]
      writing 'boot'...
      OKAY [  0.591s]
      finished. total time: 1.060s
      target reported max download size of 536870912 bytes
      erasing 'system'...
      OKAY [  0.014s]
      sending sparse 'system' 1/3 (523027 KB)...
      FAILED (data write failure (Cannot send after transport endpoint shutdown))
      finished. total time: 1.236s
      
      posted in Ask your questions right here!
      A
      Arrowtec