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    2. Viswanadh Chegu
    3. Posts
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    • Posts 9
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    Posts made by Viswanadh Chegu

    • RE: Dual tracking camera configuration in SDK 1.0

      Hi @Moderator, @modaltb

      Any update on the configuration of tracking camera in HW Sensor ID- 3. Camera Server crashes whenever i connect tracking camera in HW sensor ID-3 (J7U) but in the camera server configuration, SDK 1.0 (C-06, C-14 , C-16, C-17 ) configurations shows that the tracking camera is connected to J7U.
      Can you please give me update on this?

      posted in VOXL 2
      Viswanadh CheguV
      Viswanadh Chegu
    • RE: voxl 2 Failed to appy GPU delegate

      @James-Strawson Thanks for reply, Will look into it and get back.

      posted in VOXL 2
      Viswanadh CheguV
      Viswanadh Chegu
    • voxl 2 Failed to appy GPU delegate

      Hi @modaltb, @Chad-Sweet

      We are facing issue with our own tflite model deployed on voxl2 for text detection bounding boxes.
      Here we are seeing "Failed to apply GPU deligate".
      From our understanding it seems that model will run on CPU in this case. So we are seeing high inference latency of 7-8 seconds, which we want to minimize by running it on GPU.
      Can you please help use with this issue.

      PS: Our tflite model size is 41MB.

      Attaching snapshot from voxl2 run for reference.

      Thanks

      voxl-tflite-server.png

      posted in VOXL 2
      Viswanadh CheguV
      Viswanadh Chegu
    • RE: GPIO numbering

      Found the offset
      its gpiochip1100
      so for gpio 12

      echo 1112 > /sys/class/gpio/export
      

      will enable gpio 12

      posted in VOXL 2
      Viswanadh CheguV
      Viswanadh Chegu
    • GPIO numbering

      Hi,

      I would like to access the gpio pin 12 using interposer M0076 TP5 at J8
      Screenshot from 2023-07-03 16-36-01.png

      echo 12 > /sys/class/gpio/export 
      

      Not works shows Invalid argument

      but

      echo 1073 > /sys/class/gpio/export
      

      works

      But in voxl2 the numbering is different starts at 1072 and ends at 1280
      Screenshot from 2023-07-03 16-37-28.png

      gpiochip1100 has 180 in ngpio

      how to get exact number for gpio pin 12 in relation to above.
      can someone tell the mapping of gpio numbers.

      posted in VOXL 2
      Viswanadh CheguV
      Viswanadh Chegu
    • RE: hires camera snapshot in python

      @Chad-Sweet Thanks for reply,
      I am just triggering via python subprocess

      voxl-send-command hires_snapshot snapshot
      

      able to get snapshots.

      will try to look into mavsdk also.

      posted in VOXL 2
      Viswanadh CheguV
      Viswanadh Chegu
    • hires camera snapshot in python

      Hi,
      Can anyone help me how to take snapshots using hires_snapshot feature in python script in voxl2. I am able to see /hires_snapshot topic in ros but unable to process through it.

      posted in VOXL 2
      Viswanadh CheguV
      Viswanadh Chegu
    • RE: Broken Package? Unable to configure cameras and hires video record.

      @Jyotish-Kumar i have faced the same issue. the record pipe name has changed in dev branch, try to use
      hires_large_encoded or hires_small_encoded based on your resolution requirement. Can find more config parameters in /etc/modalai/voxl-camera-server.conf

      posted in VOXL 2
      Viswanadh CheguV
      Viswanadh Chegu