There may also be an issue with buffered I/O and how the flowgraph is stopped. The kill flowgraph button in the main window of GRC is like hitting Ctrl-C. Try closing the empty window that pops up. You can also try making the file sink unbuffered and see if that makes a difference.
Regards, Michael On Wed, Jun 13, 2018 at 2:34 PM, Martin Braun <martin.br...@ettus.com> wrote: > I would expect it grow indefinitely, but it might slow down after 1.2 > MB. If repeat is on, expect lots of data. > > The 106 bytes vs. 64 bytes is more interesting. I don't see why, but > maybe somewhere the last 42 bytes are getting stuck. It might even be in > GNU Radio. > > Try a file that's a multiple of your SPP value, and see what happens > then (with repeat set to off). > > -- m > > > On 06/12/2018 01:37 AM, Nives Novković via USRP-users wrote: > > Hi Michael, > > > > Thank you for your answer. I am sending attached screenshot of the > > flowgraph and the console. I saw that if I modify the File Source block > > option repeat to "No" I receive only 64 bytes of a file that is 106 > > bytes large. If I set it to "Yes" then the content of the sent file will > > repeat itself until it fills up 1.2MB on the receiving end. > > > > Also I tried using Head block but that only helps if I want to send a > > file that is smaller than 1.2MB. > > > > > > uto, 12. lip 2018. u 01:57 Michael West <michael.w...@ettus.com > > <mailto:michael.w...@ettus.com>> napisao je: > > > > Hi Nives, > > > > It is difficult to help without more information. If you share the > > flowgraph and console output, people on the list might be able to > > help more. > > > > Regards, > > Michael > > > > On Mon, Jun 11, 2018 at 1:01 AM, Nives Novković via USRP-users > > <usrp-users@lists.ettus.com <mailto:usrp-users@lists.ettus.com>> > wrote: > > > > Hi everyone, > > > > I am starting to familiarize myself with GNU radio and RFNoC. > > First thing I tried is simply to send a file to X310 using GNU > > radio and receive it back unchanged. For that I used blocks - > > File Source, Throttle, RFNoC: FIFO and File Sink. But no matter > > what size the file I send, I always receive 1.2MB. Even if my > > sent file is smaller than that it just multiplies the file > > content until it reaches 1.2MB. Do you have any idea what could > > be the problem? > > > > Kind regards, > > Nives > > > > _______________________________________________ > > USRP-users mailing list > > USRP-users@lists.ettus.com <mailto:USRP-users@lists.ettus.com> > > http://lists.ettus.com/mailman/listinfo/usrp-users_ > lists.ettus.com > > > > > > > > > > _______________________________________________ > > USRP-users mailing list > > USRP-users@lists.ettus.com > > http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com > > > >
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