Re: [USRP-users] E310 "subdev spec" equivalent in RFNoC?

2017-09-25 Thread EJ Kreinar via USRP-users
Hello again, Wanted to send some more results in case anyone is following... I narrowed the problem down to a few lines in gr-ettus's rfnoc_block_impl that specifically overrides the block_port for each channel; the "block_port" stream_args in device->get_rx_stream(stream_args) function was coerc

Re: [USRP-users] E310 "subdev spec" equivalent in RFNoC?

2017-09-25 Thread EJ Kreinar via USRP-users
Hi all, On further inspection, I've had no more luck using python RFNoC to record on channel 1 (channel B)... Sadly, manually editing the stream args in the rfnoc radio did not appear to have any effect (see below). And, editing the "connect" in python command still errors out as per Test 3 of my

Re: [USRP-users] E310 "subdev spec" equivalent in RFNoC?

2017-09-25 Thread EJ Kreinar via USRP-users
Thanks Tom, Quick update here... I've found a set of options that will control the E300 receive channel using rfnoc software: rfnoc_rx_to_file --freq --rate --ant TX/RX --radio-chan 0 rfnoc_rx_to_file --freq --rate --ant RX2 --radio-chan 0 rfnoc_rx_to_file --freq --rate --ant TX/RX --radio-

Re: [USRP-users] E310 "subdev spec" equivalent in RFNoC?

2017-09-21 Thread Tom Bereknyei via USRP-users
EJ, I went through that same sequence of attempts and never got a solution other than using TX/RX and RX2 on the same A channel. On Thu, Sep 21, 2017 at 14:05 EJ Kreinar via USRP-users < usrp-users@lists.ettus.com> wrote: > Hi all, > > I'm trying to specify exactly which channel to record from a

[USRP-users] E310 "subdev spec" equivalent in RFNoC?

2017-09-21 Thread EJ Kreinar via USRP-users
Hi all, I'm trying to specify exactly which channel to record from an RFNoC flowgraph on the E310, but I cant seem to get this to work Typically, in non-RFNoC applications, or in the "legacy_compat" mode, you can use the following options: uhd_rx_cfile -r -f -A TX/RX --spec=A:A recording.c