[srslte-users] Need Help with srsLTE for LimeSDR USB

[Bennett Gogarty]

I uninstalled all UHD soapy drivers. Now I get an error about no front end
rf device found. Do I need to make a configuration change somewhere?

On Tue, Jun 2, 2020, 3:44 AM Andre Puschmann <
andre.puschmann at softwareradiosystems.com> wrote:

> Hey,
>
> we recommend using the Lime through Soapy rather than using the Soapy
> driver for UHD. So deinstall that. Make sure the Lime doesn't get picked
> up when you run `uhd_usrp_probe`. Note that srsLTE will pick any UHD
> devices first before even checking Soapy.
>
> Cheers
> Andre
>
> On 2/6/20 2:08, Bennett Gogarty wrote:
> > Hello,
> >
> > I have a LimeSDR and I receive an error message when trying to use
> > srsENB. I will paste the output from the tool below and attach the log
> > file as well. Has anyone successfully used the srsLTE tools with a
> > LimeSDR USB? Im not using the mini version either.
> >
> > Tool Output:
> > linux; GNU C++ version 7.3.0; Boost_106501; UHD_003.010.003.000-0-unknown
> >
> > ---  Software Radio Systems LTE eNodeB  ---
> >
> > Reading configuration file /home/ubuntu/.config/srslte/enb.conf...
> >
> > Built in RelWithDebInfo mode using 20.04.1.
> >
> > Opening 1 channels in RF device=default with args=default
> > Opening USRP channels=1, args:
> > -- Make connection: 'LimeSDR-USB [USB 3.0] 90726074E263C'
> > -- Reference clock 30.72 MHz
> > -- Device name: LimeSDR-USB
> > -- Reference: 30.72 MHz
> > -- LMS7002M register cache: Disabled
> > -- RX LPF configured
> > -- Filter calibrated. Filter order-4th, filter bandwidth set to 23.04
> > MHz.Real pole 1st order filter set to 2.5 MHz. Preemphasis filter not
> active
> > -- TX LPF configured
> >
> > UHD Error:
> >     TuneVCO(CGEN) - failed to lock (cmphl!=3)
> >
> > UHD Error:
> >     SetFrequencyCGEN(368.64 MHz) failed
> >
> > ==== eNodeB started ===
> > Type <t> to view trace
> > -- RX LPF configured
> >
> > UHD Error:
> >     setSampleRate(Rx, 0, 5.76 MHz) Failed
> > -- Filter calibrated. Filter order-4th, filter bandwidth set to 5.76
> > MHz.Real pole 1st order filter set to 2.5 MHz. Preemphasis filter not
> active
> > -- TX LPF configured
> > Setting frequency: DL=2685.0 Mhz, UL=2565.0 MHz for cc_idx=0
> > -- Tx calibration finished
> > -- Rx calibration finished
> >
> > _______________________________________________
> > srslte-users mailing list
> > srslte-users at lists.softwareradiosystems.com
> > http://www.softwareradiosystems.com/mailman/listinfo/srslte-users
> >
>
>
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