[USRP-users] Simultaneous TX and RX from the UHD

Varban Metodiev varban.metodiev at gmail.com
Sun Jan 26 12:57:34 EST 2020


Hi Marcus,

Thanks a lot!

Best regards,
Varban

On Sunday, January 26, 2020, Marcus D. Leech via USRP-users <
usrp-users at lists.ettus.com> wrote:

> On 01/26/2020 06:57 AM, Varban Metodiev via USRP-users wrote:
>
>> Dear USRP Community,
>>
>> I need to do a realistic loopback TX-RX communication (via a feeder and
>> attenuator) of my B205mini device.
>>
>> I took the examples from tx_samples_c.c and rx_samples_c.c, and tried
>> running them as two different POSIX threads. However, this way I could get
>> only transmission working, without any reception. When trying from GNU
>> Radio - both the source and sink modules work simultaneously without any
>> problem, meaning that I have done something really wrong in my approach...
>>
>> Could you please advise what is the correct structural pattern for
>> simultaneous RX and TX on a single USRP device via the UHD framework?
>>
>> Best regards,
>> Varban
>>
>> Varban:
>
> There's an example that does this:
>
> txrx_loopback_to_file
>
>
> You can look at the source code of that example to get some ideas of how
> to properly structure such a thing.
>
>
>
>
>
> _______________________________________________
> USRP-users mailing list
> USRP-users at lists.ettus.com
> http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.ettus.com/pipermail/usrp-users_lists.ettus.com/attachments/20200126/9c259da8/attachment.html>


More information about the USRP-users mailing list