Re: [Discuss-gnuradio] UHD_Source.USRP N310

[Martin Braun]

On 06/24/2018 07:41 AM, Ivan Zahartchuk wrote:
> Hello. I'm interested in the principle of UHD_Source. "Start continuous"
> tells the device to make the streams of samples infinite. "Continuous
> stop" tells the device to stop the continuous transmission. "Num sams
> and done" reports that it is working, and does not expect a future
> thread command for contiguous samples. "Num samps and more" reports the
> following: And is it possible to switch between the modes in the
> UHD_Source and RFNoc_radio ?? In the pure uhd code I used Num sams and
> done but now I want to try using FPGA for FFT processing and so I use
> GNURadio. Thanks for the help

If you use a 'head' block in GNU Radio, it has the same effect. Or, you
can set `issue_stream_cmd_on_start` to false, and then call
`issue_stream_cmd()` where you can set num_samps_and_done.

-- M