[USRP-users] x300 fw communication failure #1

Marcus D. Leech patchvonbraun at gmail.com
Tue Mar 12 09:48:07 EDT 2019


On 03/12/2019 05:02 AM, Armin Schmidt via USRP-users wrote:
> Hallo Guys,
>
> We use an x310 device with ubx-160 daughterboards and we have several 
> custome RFNoC blocks on it. It works at the moment quite well but we 
> get at the end of the make() for a multi-usrp the following error:
>
> [ERROR] [X300] 192.168.10.1 <http://192.168.10.1>: x300 fw 
> communication failure #1
> EnvironmentError: IOError: x300 fw poke32 - reply timed out
>
> It seems not to hurt us, but maybe we didn't detected the problem till 
> now :/
>
> Does someone know, why this error happens? Actually we had an 
> FPGA-image without a ddc-block and there was no problem. But after we 
> also integrated the ddc-block, because we needed to manipulate the lo, 
> we got this error. Actually we've got the error twice, also after 
> initializing the radio-ctrls. But there we could solve the problem by 
> introducing a 1s wait until further initializations. So it seems, 
> maybe it's a bug in the make(), because they do not wait somewhere 
> enought long before further initializations? I have after the make 
> already a wait of 1s and also 2s didn't changed anything.
>
> Many thanks for your help!
>
> Armin Schmidt
>
Do you get the same behavior with a "stock" FPGA image?   What version 
of UHD are you basing your RFNoC work on?


-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.ettus.com/pipermail/usrp-users_lists.ettus.com/attachments/20190312/64f71b40/attachment.html>


More information about the USRP-users mailing list