Re: [USRP-users] N321 QSFP+ XQ image network connection

2020-11-23 Thread Michael Dickens via USRP-users
Hi Pat - I recently verified that the N321 QAFP+ interface works with UHD 4.0 release. I am also using an Intel XL710 (QDA2, but that probably doesn’t matter too much). The trick for me was using the Intel QSFP+ NIC configuration tool to set the NIC to 2x(2x10 Gb) mode. This is the setting that

[USRP-users] UHD 4.0 RFNoC migration questions

2020-11-23 Thread Nick Foster via USRP-users
Just had a few q's regarding RFNoC in UHD 4.0 as I migrate my applications to it. 1. In the style of a tedious conference Q&A session, this is more of a comment than a question: I noticed NoCScript is dead: great! But it sure would be nice if there were something which filled the role of

Re: [USRP-users] USRP E100/E110 linux update

2020-11-23 Thread Philip Balister via USRP-users
On 11/23/20 6:09 PM, Robin Coxe via USRP-users wrote: > There is a legacy Ettus E100 github repo that may or may not be useful: > https://github.com/EttusResearch/ettus_oe This directory might help with kernel driver archeology: https://github.com/EttusResearch/ettus_oe/tree/master/recipes/linux

Re: [USRP-users] USRP E100/E110 linux update

2020-11-23 Thread Robin Coxe via USRP-users
There is a legacy Ettus E100 github repo that may or may not be useful: https://github.com/EttusResearch/ettus_oe This product has been EOL for >5 years, so as Philip points out, the institutional memory of it is basically non-existent. On Mon, Nov 23, 2020 at 5:22 AM Sébastien DI MERCURIO via US

[USRP-users] N321 QSFP+ XQ image network connection

2020-11-23 Thread Patrick Kane via USRP-users
I have an N321 connected to serial console and QSFP+ through a XL710 Intel NIC. With the default HG image, I can connect through 1G and serial as expected. I updated the filesystem to UHD 4.0.0.0 using mender, and the build artifact reflects that this was successful. Then, after loading the XQ imag

Re: [USRP-users] X310 UBX digital tune not occurring?

2020-11-23 Thread Dustin Widmann via USRP-users
Marcus, Interesting, I hadn't considered that. I'm seeing this with both UHD 4.0 and UHD 3.15. Dustin On Mon, 2020-11-23 at 15:29 -0500, Marcus D Leech wrote: > Could you confirm which version of UHD you’re using? > > There has historically been a problem using both TwinRx and UBX on the same

Re: [USRP-users] X310 UBX digital tune not occurring?

2020-11-23 Thread Marcus D Leech via USRP-users
Could you confirm which version of UHD you’re using? There has historically been a problem using both TwinRx and UBX on the same X310 due to clocking requirement conflicts. But that has been fixed in UHD4 Want to eliminate that as a possibility first. Sent from my iPhone > On Nov 23, 2020,

Re: [USRP-users] X310 UBX digital tune not occurring?

2020-11-23 Thread Dustin Widmann via USRP-users
Marcus, I do have access to sig gens, but I would have to take everything into town to do that. (sanest thing to do during covid was to bring portable things home...) What I do have handy though is a spectrum analyzer (albeit, not a particularly good one, but when working with a narrow span it

Re: [USRP-users] USRP E100/E110 linux update

2020-11-23 Thread Sébastien DI MERCURIO via USRP-users
Hi Philips, thank you for your answer. I will have a look to your git repository. I'm not very good with linux kernel intrinsics but I will try to have driver work with newer kernel. If I succed, i will post my results. Thank you ! Le 23/11/2020 à 14:10, Philip Balister a écrit : On 11/23/

Re: [USRP-users] Poor Data Rates with the USRP E312

2020-11-23 Thread Philip Balister via USRP-users
With the downloaded images for UHD-4.0 I saw a couple of things: 1) The CPU clock speed is set for speed grade 1 parts, not speed grade 3. 2) UHD-4.0 hangs after a while at higher data rates, I've also seen this on a b200. If there are fixes for these issues, you might get a bit more transfer rat

Re: [USRP-users] USRP E100/E110 linux update

2020-11-23 Thread Philip Balister via USRP-users
On 11/23/20 7:09 AM, Sébastien DI MERCURIO via USRP-users wrote: > Hi, > > I've got several USRP E100/E110 with outdated Linux and Gnuradio > software on it. So I decided to build a Yocto image, more up-to-date and > succeeded in after several tries. > The new image boots and run a reasonable upda

[USRP-users] USRP E100/E110 linux update

2020-11-23 Thread Sébastien DI MERCURIO via USRP-users
Hi, I've got several USRP E100/E110 with outdated Linux and Gnuradio software on it. So I decided to build a Yocto image, more up-to-date and succeeded in after several tries. The new image boots and run a reasonable updated version of Linux and Gnuradio. But, because of Ettus proprietary ke