Re: [USRP-users] USRP X310 ignored DSP retuning on TX when using a timed command

2020-03-18 Thread Lukas Haase via USRP-users
Hi Marcus, > Gesendet: Freitag, 13. März 2020 um 13:29 Uhr > On 03/13/2020 10:52 AM, Lukas Haase wrote: > > Hi again Rob, > > > > Yes, I confirm: > > > > 1.) Finally I get the commands to execute at the same time (TX and RX > > individually and both at the same time) > > 2.) Yes, the phase is ran

Re: [USRP-users] USRP X310 ignored DSP retuning on TX when using a timed command

2020-03-18 Thread Lukas Haase via USRP-users
Hi Rob,   I think the issue is really having two usrp_multi devices with timed commands and same timestmap or similar. From your tests below:   1.) I can confirm that the relative phase between two RX in your suggested test is always the same! In fact, it is always 4.56 rad, even across restart

Re: [USRP-users] RFNOC uhd api vs traditional

2020-03-18 Thread Rob Kossler via USRP-users
Hi Jeff, I have been using UHD with custom RFNoC and an N310. Here are a few remarks: - I am surprised that you can't run multi_usrp with an N310 once you remove DDCs and DUCs. I thought that multi_usrp had the smarts to essentially skip the DUC and DDC if either the blocks were missing

Re: [USRP-users] Apologize if duplicate : UHD 3.15 isn't using USB 3.0 although Linux driver are loaded

2020-03-18 Thread Cinaed Simson via USRP-users
A USB3 port is  SuperSpeed port. For a quick check, try   lsusb -v | grep 5Gbps to confirm you have at least 1 working USB3 port. And then you can check the port speed where the device is connected using lsusb -v. -- Cinaed On 3/18/20 7:36 AM, Rodolphe Bertolini via USRP-users wrote: > Marc

Re: [USRP-users] rfnocmodtool Problem

2020-03-18 Thread Jeff S via USRP-users
So, if I'm reading the python blogs correctly, util_functions.py is using: from builtins import input but is that a python3 thing? I'm not a python expert (or novice), but should python2.7 should be using "__builtin__", or something like that? Did I grab a version of gr-ettus which is too ne

Re: [USRP-users] Apologize if duplicate : UHD 3.15 isn't using USB 3.0 although Linux driver are loaded

2020-03-18 Thread Marcus Müller via USRP-users
Huh, that's kind of sad, because it was my last straw :( On 18.03.20 15:36, Rodolphe Bertolini wrote: > Marcus, > USB plug is rotated (from row is at top), but yes I get the exact same > port as your. > Thank you > Regards, > Rodolphe > > Le mer. 18 mars 2020 à 16:20, Marcus Müller via USRP-users

[USRP-users] rfnocmodtool Problem

2020-03-18 Thread Jeff S via USRP-users
I'm still going through the "Getting Started with RFNoC Development" guide at https://kb.ettus.com/Getting_Started_with_RFNoC_Development, and I am at the rfnocmodtool section. I do the following command and get the error response: $ which rfnocmodtool /usr/local/bin/rfnocmodtool $ rfnocmodto

Re: [USRP-users] Apologize if duplicate : UHD 3.15 isn't using USB 3.0 although Linux driver are loaded

2020-03-18 Thread Rodolphe Bertolini via USRP-users
Marcus, USB plug is rotated (from row is at top), but yes I get the exact same port as your. Thank you Regards, Rodolphe Le mer. 18 mars 2020 à 16:20, Marcus Müller via USRP-users < usrp-users@lists.ettus.com> a écrit : > Hi Rodolphe, > > considering this is as confusing to me as to you: I took a

Re: [USRP-users] Apologize if duplicate : UHD 3.15 isn't using USB 3.0 although Linux driver are loaded

2020-03-18 Thread Marcus Müller via USRP-users
Hi Rodolphe, considering this is as confusing to me as to you: I took a picture of my USB3 port. When looking at an oblique angle at yours, do you see the five front-row bronze/gold contacts shown in the attached photo? Best regards, Marcus On 18.03.20 14:33, Rodolphe Bertolini via USRP-users wr

Re: [USRP-users] Apologize if duplicate : UHD 3.15 isn't using USB 3.0 although Linux driver are loaded

2020-03-18 Thread Rodolphe Bertolini via USRP-users
Thanks to both of you. The port is black, but it has been working for few months until I shutdown / change session (I can't log back to previous session for reasons) so I believe that the port by itself isn't the bad guy. It keeps appearing as USB 2 ("high-speed") when I plug it and also when I r

Re: [USRP-users] Apologize if duplicate : UHD 3.15 isn't using USB 3.0 although Linux driver are loaded

2020-03-18 Thread Cedric Roux via USRP-users
Hi, be also sure to plug the cable firmly on both ends. I've seen it more than once with a cable "half-plugged" and then it becomes usb2, not usb3. My 2 cents. Regards, Cédric. On 3/18/20 2:54 PM, Marcus Müller via USRP-users wrote: > Hi Rodolphe, > > first of all, check whether you're actuall

Re: [USRP-users] Apologize if duplicate : UHD 3.15 isn't using USB 3.0 although Linux driver are loaded

2020-03-18 Thread Marcus Müller via USRP-users
Hi Rodolphe, first of all, check whether you're actually dealing with a USB3 port. I know, sounds strange, but if it's not blue and doesn't have more than four visible contacts, it's not standard-compliant USB3. The fact that it's attached to a xHCI doesn't itself mean it can do USB3. Then, I can

Re: [USRP-users] Apologize if duplicate : UHD 3.15 isn't using USB 3.0 although Linux driver are loaded

2020-03-18 Thread Rodolphe Bertolini via USRP-users
Hello Ron, (I resend the email, I forgot to "reply to all") Thank you for your quick feedback. Ok I understand. More information, lspci gives me : 00:14.0 USB controller: Intel Corporation Cannon Lake PCH USB 3.1 xHCI Host Controller (rev 10) So I don't get why doesn't Ubuntu enables USB 3.0 with

Re: [USRP-users] Apologize if duplicate : UHD 3.15 isn't using USB 3.0 although Linux driver are loaded

2020-03-18 Thread Ron Economos via USRP-users
dmesg should say "new SuperSpeed USB device number X using xhci_hcd" or "new SuperSpeed Gen 1 USB device number X using xhci_hcd" if you have a newer kernel. "high-speed" means USB 2.0. Ron On 3/18/20 03:41, Rodolphe Bertolini via USRP-users wrote: Dear all, I have been using a USRP B210 on

[USRP-users] Apologize if duplicate : UHD 3.15 isn't using USB 3.0 although Linux driver are loaded

2020-03-18 Thread Rodolphe Bertolini via USRP-users
Dear all, I have been using a USRP B210 on a laptop for months now. For reasons, I switched to another Linux session, and using this session UHD fails to talk to B210 over USB 3.0 dmesg tells me it is using the xhci_hcd driver (which I believe is the driver for USB 3.0), and is also mentioning "