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Viswanadh CheguV

Viswanadh Chegu

@Viswanadh Chegu
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  • Dual tracking camera configuration in SDK 1.0
    Viswanadh CheguV Viswanadh Chegu

    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?

    VOXL 2

  • voxl 2 Failed to appy GPU delegate
    Viswanadh CheguV Viswanadh Chegu

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

    VOXL 2

  • voxl 2 Failed to appy GPU delegate
    Viswanadh CheguV Viswanadh Chegu

    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

    VOXL 2

  • GPIO numbering
    Viswanadh CheguV Viswanadh Chegu

    Found the offset
    its gpiochip1100
    so for gpio 12

    echo 1112 > /sys/class/gpio/export
    

    will enable gpio 12

    VOXL 2

  • GPIO numbering
    Viswanadh CheguV Viswanadh Chegu

    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.

    VOXL 2

  • hires camera snapshot in python
    Viswanadh CheguV Viswanadh Chegu

    @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.

    VOXL 2

  • hires camera snapshot in python
    Viswanadh CheguV Viswanadh Chegu

    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.

    VOXL 2

  • Broken Package? Unable to configure cameras and hires video record.
    Viswanadh CheguV Viswanadh Chegu

    @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

    VOXL 2
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