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nrf sniffer on linux a window.

python example_linux.py


Opening serial port /dev/ttyACM0
args: ()
kwargs: {'callbacks': [('*', <bound method Notifier.passOnNotification of <Sniffer(Thread-2, initial)>>)]}
board ID (random): 195
Unable to read UART: device reports readiness to read but returned no data (device disconnected or multiple access on port?)
root@Lenovo:/home/novello/zephyr-rtos/AoA/sniffer-3.1/extcap# ls -l /dev/ttyACM0
crw-rw-rw-+ 1 root dialout 166, 0 mag 20 12:33 /dev/ttyACM0
root@Lenovo:/home/novello/zephyr-rtos/AoA/sniffer-3.1/extcap#

I Have installed nrf sniffer on nrf52840dk

with wireshark I see the interface but .... No data.

If  Use the above commad I see nothink the ttyACM0 is  ON

If I use a monitor (minicom I can see data)

There are some idea? What I have to check ?

Thanks.

Parents
  •  Hi giampiero novello,

    The problem is weird. I did not find any clue from your current sharing.

    I assume that you are following guidance from this page. Did anything wrong happen during your installation process?

    The issues could be either the nRF52840 Dongle running a wrong firmware or you did not set up Wireshark properly.  

    Have you tried to run the sniffer before? How about trying it on a Win10?

    Best regards,

    Charlie

Reply
  •  Hi giampiero novello,

    The problem is weird. I did not find any clue from your current sharing.

    I assume that you are following guidance from this page. Did anything wrong happen during your installation process?

    The issues could be either the nRF52840 Dongle running a wrong firmware or you did not set up Wireshark properly.  

    Have you tried to run the sniffer before? How about trying it on a Win10?

    Best regards,

    Charlie

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