[USRP-users] UHD 4.0 Time Spec bug?

2020-12-18 Thread Rob Kossler via USRP-users
Hi, I am seeing something strange with timespecs. I am trying to test a single RFNoC block on a device similar to the way in which a testbench tests a single block in simulation. So, my rfnoc graph looks like "host_tx => block => host_rx". The issue I'm seeing is that the timespec in the rx

[USRP-users] GPIo USRP E310

2020-12-18 Thread Ivan Zahartchuk via USRP-users
Hello. Tell me how to compile RFnoC firmware for USRP E310 so that you can control GPIO through the Radio block? ___ USRP-users mailing list USRP-users@lists.ettus.com http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com

[USRP-users] One-Sample offsets with external ref/pps

2020-12-18 Thread Haberleitner, David via USRP-users
Hi all, when using 3 X310 USRPs (TwinRX, UHD 3.15 LTS) synchronized via the CDA-2990 Octoclock (10MHz Ref and PPS distributed with length-matched cables), we are observing deviations of up to two samples (e.g. one board late, one early) between the individual devices. We are seeing these