[USRP-users] Re: PS-USB usage on x440

2024-11-07 Thread Dario Pennisi
detected from the other party i'm using a USB-A to USB-C cable. any help would be greatly appreciated. thanks, Dario On Thu, Nov 7, 2024 at 2:06 PM Dario Pennisi wrote: > Hi, > i'm trying to use ps-USB port as a NCM interface to an external and i > think i correctly added the r

[USRP-users] PS-USB usage on x440

2024-11-07 Thread Dario Pennisi
Hi, i'm trying to use ps-USB port as a NCM interface to an external and i think i correctly added the required stuff but i see a major issue that is present also when not adding the related modifications: 1) issuing lsusb shows nothing 2) regardless of the modifications the host PC shows failure to

[USRP-users] kas and meta-ettus

2024-06-24 Thread Dario Pennisi
h that and with newer releases (haven't tried them all yet) any hint? thanks, Dario Pennisi ___ USRP-users mailing list -- usrp-users@lists.ettus.com To unsubscribe send an email to usrp-users-le...@lists.ettus.com

[USRP-users] rx-streamer buffering

2024-05-02 Thread Dario Pennisi
that as there's no forecast function and i don't seem to see any parameter to pass to the block to change this behaviour... thanks, Dario Pennisi ___ USRP-users mailing list -- usrp-users@lists.ettus.com To unsubscribe send an email to usrp-users-le...@lists.ettus.com

[USRP-users] question about X410 _d images and CHDR width

2024-03-04 Thread Dario Pennisi
t packet length equal to MTU radios won't output anything whereas if i set them to output MTU/2 it seems to work.. any hint? thanks, Dario Pennisi ___ USRP-users mailing list -- usrp-users@lists.ettus.com To unsubscribe send an email to usrp-users-le...@lists.ettus.com

[USRP-users] Re: Adding existing RFNOC blocks in GNU Radio GUI

2024-02-13 Thread Dario Pennisi
dtool - NI Community <https://forums.ni.com/t5/USRP-Software-Radio/rfnocmodtool/td-p/4349614> thanks, Dario Pennisi On Mon, Feb 12, 2024 at 10:22 PM Brian Padalino wrote: > On Mon, Feb 12, 2024 at 4:13 PM Dario Pennisi wrote: > >> Hi Brian, >> The issue with not

[USRP-users] Re: Adding existing RFNOC blocks in GNU Radio GUI

2024-02-12 Thread Dario Pennisi
Hi Brian, The issue with not using gr-ettus is the lack of rfnocmodtool which is very handy. Also, it is my understanding that unless you move to gnuradio 3.10 even with uhd4.6 you still need gr-ettus. Am I wrong? Dario Pennisi Il Lun 12 Feb 2024, 20:21 Brian Padalino ha scritto: > On

[USRP-users] Re: Adding existing RFNOC blocks in GNU Radio GUI

2024-02-12 Thread Dario Pennisi
You have to install gr-ettus which contains what's needed for compiling OOT blocks and also installs rfnock blocks Dario Pennisi Il Lun 12 Feb 2024, 19:05 ha scritto: > I also cannot find existing installed blocks like the radio block, DDC and > DUC blocks in my current GUI. Any he

[USRP-users] rfnocmodtool

2024-01-22 Thread Dario Pennisi
l the best way to create an OOT block and eventually what is going to be its replacement in the future. thanks, Dario Pennisi ___ USRP-users mailing list -- usrp-users@lists.ettus.com To unsubscribe send an email to usrp-users-le...@lists.ettus.com

[USRP-users] X440 at lower sample rates

2023-09-20 Thread Dario Pennisi
as i understand X440 and X410 share the same mainboard and just have a different front end which would make it straightforward to port code... is this correct? thanks, Dario Pennisi ___ USRP-users mailing list -- usrp-users@lists.ettus.com To unsubscribe se

[USRP-users] gnuradio 3.10 and rfnoc

2023-08-24 Thread Dario Pennisi
et started on an OOT block with these latest versions. thanks, Dario Pennisi ___ USRP-users mailing list -- usrp-users@lists.ettus.com To unsubscribe send an email to usrp-users-le...@lists.ettus.com

[USRP-users] Re: x410 master clock rate

2022-11-26 Thread Dario Pennisi
Hi Wade, thank you very much! That indeed did the trick. Dario Pennisi On Fri, Nov 25, 2022 at 6:21 PM Wade Fife wrote: > Hi Dario, > > It looks like this mode was never officially supported. I'm going to > follow up with R&D on Monday (it's a holiday in the US

[USRP-users] Re: x410 master clock rate

2022-11-25 Thread Dario Pennisi
Hi Piotr, thank you very much. i'll look into it. unfortunately it worked at 125 MHz on UHD 4.0 when most of the stuff was hardcoded... anyway I'll figure out. Dario Pennisi On Fri, Nov 25, 2022 at 10:51 AM wrote: > Hello, > > I recently experimented with adding new maste

[USRP-users] Re: x410 master clock rate

2022-11-24 Thread Dario Pennisi
Hi Piotr, We maintain our fork of UHD as we already customize it so if you could point me to the right things to change it would be great. I tried changing the default master clock rate definition in MPM python code but that causes the software not to run at all Thanks Dario Pennisi Il Gio 24

[USRP-users] Re: x410 master clock rate

2022-11-23 Thread Dario Pennisi
application and leaves more free space for user logic Dario Pennisi Il Mer 23 Nov 2022, 21:52 Marcus D. Leech ha scritto: > On 23/11/2022 15:24, Dario Pennisi wrote: > > Hi, > i am using a XG-100 FPGA and moved from UHD4.0 to UHD4.2 and found out > that master clock rate changed from 125 t

[USRP-users] x410 master clock rate

2022-11-23 Thread Dario Pennisi
store sampling frequency to 125 MHz? thanks, Dario Pennisi ___ USRP-users mailing list -- usrp-users@lists.ettus.com To unsubscribe send an email to usrp-users-le...@lists.ettus.com

[USRP-users] issue with x4xx build with kas

2022-05-09 Thread Dario Pennisi
Hi, i'm trying to build x4xx system image with kas. first of all let me flag that recent kas versions moved to an incompatible gcc version so nothing would build. after reverting to kas 2.6.3 i can build successfully for n310 however building for x410 would result in the following error: | install

[USRP-users] Re: issues compiling X410 FPGA

2021-10-02 Thread Dario Pennisi
i think i found the answer myself... just needed to remake and reinstall uhd/host as that was outdated... thanks, Dario On Sun, Oct 3, 2021 at 8:45 AM Dario Pennisi wrote: > Hi Wade, > thank you for the response. i was actually able to spot the issue... the > IP version doesn't

[USRP-users] Re: issues compiling X410 FPGA

2021-10-02 Thread Dario Pennisi
> remove it from the build. Edit fpga/usrp3/top/x400/Makefile.inc and delete > the three lines that reference "ddr4_64bits" or "DDR4_64BITS", then it > should skip that IP in the build. > > Wade > > On Sat, Oct 2, 2021 at 1:04 AM Dario Pennisi wrote: > &g

[USRP-users] issues compiling X410 FPGA

2021-10-01 Thread Dario Pennisi
== Warnings: 4 Critical Warnings: 7 Errors: 8 since it seems the issue is related to locking i tried serveral times cleaning up the build directory or even making just X410_IP target with no success. any hints on what is currently going wrong? thanks, Dario Pennisi

[USRP-users] Re: input only rfnoc blocks with UHD 4.1

2021-08-23 Thread Dario Pennisi
rough > your block. If this is the case, try calling issue_stream_cmd() on the DDC > block which will then propagate it to the Radio block (or call directly on > the Radio if there is no DDC). > Rob > > On Fri, Aug 20, 2021 at 1:26 PM Dario Pennisi wrote: > >> Hi, >

[USRP-users] input only rfnoc blocks with UHD 4.1

2021-08-20 Thread Dario Pennisi
Hi, i'm trying to optimize FPGA consumption and on N310/UHD4.1.0.1 i am testing a block that needs only 2 inputs and no outputs. since i don't need to stream any data in/out of the FPGA i declared a single streamer with control only and declared no connection between it and any block in the yml and

[USRP-users] routing ethernet packets to different destinations

2021-07-26 Thread Dario Pennisi
doing so i was thinking to modify the code so that my outgoing packets could have different virtual channels and use them to identify the destination port. may i have any suggestion on how to proceed? it seems to me there may be some easy way to do that but am not getting a clear picture yet. thanks,

[USRP-users] RFNoC internal MTU on N310

2021-07-05 Thread Dario Pennisi
SIDEBAND_AT_END to 1. thanks, Dario Pennisi ___ USRP-users mailing list -- usrp-users@lists.ettus.com To unsubscribe send an email to usrp-users-le...@lists.ettus.com

[USRP-users] N310 Zynq CPU efficiency in UDP transmission

2021-07-03 Thread Dario Pennisi
... not sure that would really help anyway. do you have any suggestion to improve UDP packet transmission on zynq, eventually suggesting how to perform real zero copy for UDP traffic in a GNURadio block? thanks! Dario Pennisi ___ USRP-users mailing list

[USRP-users] running a graph on Zynq on N310

2021-06-25 Thread Dario Pennisi
mainly for the FPGA and haven't tried yet the native gbit port but was wondering if there is any reason this is happening and any recommended best practice to run gnuradio graphs on zynq/arm. thanks, Dario Pennisi ___ USRP-users mailin

[USRP-users] UHD 4.0 OOT control port inaccessible when routed statically

2021-06-24 Thread Dario Pennisi
o know how to reach it. Is there any possibility to handle the case of connecting everything statically? i really need to save as many resources as possible in the final build. thanks, Dario Pennisi ___ USRP-users mailing list -- usrp-users@lists.et

[USRP-users] DPDK with UHD 4.0

2020-12-01 Thread Dario Pennisi via USRP-users
Hi, i'm trying to use DPDK with UHD 4 but it is not detected by cmake. i have ubuntu 20.04.1 which installs DPDK 19.11.3-0ubuntu0.2 when i use apt-get install dpdk dpdk-dev i tried passing manually environment variables for include and library directories but that doesn't work. can you please shed

Re: [USRP-users] simulation error with uhd 4.0

2020-11-22 Thread Dario Pennisi via USRP-users
> Also, if you have access to ModelSim, I would highly suggest trying that > tool instead as it is far more robust than xsim. You can use the vsim make > target to use ModelSim. > > Jonathon > > On Sat, Nov 21, 2020 at 5:54 AM Dario Pennisi via USRP-users < > usrp-users@

Re: [USRP-users] simulation error with uhd 4.0

2020-11-22 Thread Dario Pennisi via USRP-users
ying that > tool instead as it is far more robust than xsim. You can use the vsim make > target to use ModelSim. > > Jonathon > > On Sat, Nov 21, 2020 at 5:54 AM Dario Pennisi via USRP-users < > usrp-users@lists.ettus.com> wrote: > >> Hi, >> i'm trying

[USRP-users] ILA in UHD 4

2020-11-21 Thread Dario Pennisi via USRP-users
/u_ddr3_infrastructure/plle2_i) is outside the allowed range (19.000 - 933.000 MHz). Please change the CLKIN1_PERIOD attribute value in order to be within the allowed range for this device. strange enough i don't get these when running from console. any suggestions? Dario Pe

[USRP-users] simulation error with uhd 4.0

2020-11-21 Thread Dario Pennisi via USRP-users
g... if i remove cmul instance from my design simulation works. can you please shed some light on how to fix this? thanks, Dario Pennisi ___ USRP-users mailing list USRP-users@lists.ettus.com http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com

[USRP-users] rfnoc on uhd4 &grc 3.8/9

2020-11-08 Thread Dario Pennisi via USRP-users
al creation of the block.yaml files? 2) why the fft block using the block.yaml definition from gr-uhd doesn't seem to work? 3) how do I make oot blocks recognized by probe and grc? Thanks, Dario Pennisi ___ USRP-users mailing list USRP-users@lis

gr 3.8, uhd4.0 and rfnoc

2020-11-07 Thread Dario Pennisi
al creation of the block.yaml files? 2) why the fft block using the block.yaml definition from gr-uhd doesn't seem to work? 3) how do I make oot blocks recognized by probe and grc? Thanks, Dario Pennisi

[USRP-users] clarifications on x300_core.v

2019-10-31 Thread Dario Pennisi via USRP-users
different clock (at 214MHz). do I understand correctly that the assignments are ignored and that the signals stay at 214MHz rather than the 200 MHz of the radio_clk? Is there any reason why the builder script adds those declarations/assignments? Thanks, Dario Pennisi

[USRP-users] FW: memory leak with basic block

2019-07-30 Thread Dario Pennisi via USRP-users
71b5a53f18). Basically it looks like whenever we tell the streamer we used less data it provided at input or filled in less data it expects at output there will be a memory leak. any help on this would be greatly appreciated... thanks, Dario Pennisi __

[USRP-users] help with vivado 2017 port

2018-12-06 Thread Dario Pennisi via USRP-users
hen doing probe the block does not responds to requests and probe fails. This was working with vivado 2015.4 and yes, we added bus_clk and bus_rst in axi_wrapper Can anyone help at least on the first point? We can't really understand why our custom control block seem

Re: [USRP-users] Error with multiple block output ports

2018-07-24 Thread Dario Pennisi via USRP-users
ow it. For x310 axi bw is around 300 msps Dario Pennisi On Tue, Jul 24, 2018 at 1:56 PM +0200, "Carlos Alberto Ruiz Naranjo via USRP-users" mailto:usrp-users@lists.ettus.com>> wrote: Please, any help?? :( :( :( 2018-07-12 19:13 GMT+02:00 Brassard, Sean M. mailto:sean.brass

Re: [USRP-users] RFNoC Software Emulation

2018-07-23 Thread Dario Pennisi via USRP-users
, Dario Pennisi ___ USRP-users mailing list USRP-users@lists.ettus.com http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com

Re: [USRP-users] how to write test for block with two output ports

2018-07-22 Thread Dario Pennisi via USRP-users
along with them... Best regards, Dario Pennisi Da: ishai alouche via USRP-users Inviato: domenica 22 luglio, 20:58 Oggetto: [USRP-users] how to write test for block with two output ports A: usrp-users@lists.ettus.com Hi all, I use the X310 usrp and i create new block with rdnocmodtools. My bloc

Re: [USRP-users] RFNoC Software Emulation

2018-07-22 Thread Dario Pennisi via USRP-users
them manually in your driver but it's easier to just add dummy inputs or outputs... You just have to remember once again that a single rfnoc block with multiple inputs and or outputs will share bandwidth across them so for example on x310 you can't pump in or out of ports more than

Re: [USRP-users] RFNoC Software Emulation

2018-07-22 Thread Dario Pennisi via USRP-users
ay be wrong or misunderstanding your end goal but these are my 50 cents... Dario Pennisi On Sun, Jul 22, 2018 at 5:13 PM +0200, "Brian Padalino" mailto:bpadal...@gmail.com>> wrote: Hey Dario, On Sun, Jul 22, 2018 at 3:55 AM Dario Pennisi mailto:da...@iptronix.com>> w

Re: [USRP-users] RFNoC Software Emulation

2018-07-22 Thread Dario Pennisi via USRP-users
Hi Brian, Don't think what you want to do is feasible. While the streaming data part is easy as it's basically just an oot block, emulating register writes is not possible because they go through APIs that send commands over the network. The only reasonable option I see to do what you want is to

Re: [USRP-users] x300 unrecoverable timeouts

2018-07-12 Thread Dario Pennisi via USRP-users
esend them if ack is out of sequence won't work since resending commands at that point would change the order commands are executed and could be potentially very wrong. Would be great if someone from usrp could discuss this a bit further and come out with a better solution... Best regar

[USRP-users] more issues with a multi in multi out rfnoc block

2017-12-21 Thread Dario Pennisi via USRP-users
. Thanks, Dario Pennisi ___ USRP-users mailing list USRP-users@lists.ettus.com http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com

[USRP-users] timestamp and burst tags on rfnoc

2017-12-06 Thread Dario Pennisi via USRP-users
work function. Thanks in advance for your help! Dario Pennisi ___ USRP-users mailing list USRP-users@lists.ettus.com http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com

[USRP-users] EOB marker in RFNoC

2017-11-30 Thread Dario Pennisi via USRP-users
set on tuser. Is there any particular procedure/way to have this working? Thanks, Dario Pennisi ___ USRP-users mailing list USRP-users@lists.ettus.com http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com

[USRP-users] issue with RFNoC signal generator block on X310 (TLDR)

2017-11-28 Thread Dario Pennisi via USRP-users
if host is not in the loop for the tx part. Thank you, Dario Pennisi ___ USRP-users mailing list USRP-users@lists.ettus.com http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com

Re: [USRP-users] systemverilog files in rfnoc block

2017-10-25 Thread Dario Pennisi via USRP-users
nix/fpga/commit/b144fcb40eaa0e54dfa3c66bc4fc7cb42c54362c>fpga<https://github.com/ipTronix/fpga/commit/b144fcb40eaa0e54dfa3c66bc4fc7cb42c54362c>/commit/b144fcb40eaa0e54dfa3c66bc4fc7cb42c54362c<https://github.com/ipTronix/fpga/commit/b144fcb40eaa0e54dfa3c66bc4fc7cb42c54362c> Dario Pennisi On Wed, Oct 25

Re: [USRP-users] RFNoC Block with 2 inputs and 1 output

2017-10-14 Thread Dario Pennisi via USRP-users
You may want to check this:https://www.mail-archive.com/usrp-users@lists.ettus.com/msg03271.html Dario Pennisi On Sat, Oct 14, 2017 at 10:31 AM +0200, "Andrew Thommesen" mailto:andrewjoh...@outlook.com>> wrote: Hi Dario, Thanks. I did try that, but I am using a Twi

Re: [USRP-users] rfnoc blocks with multiple inputs/outputs

2017-10-13 Thread Dario Pennisi via USRP-users
ports but got no answer on that either... Thanks, Dario Pennisi On Fri, Oct 13, 2017 at 10:35 PM +0200, "Michael West" mailto:michael.w...@ettus.com>> wrote: Hi Dario, OK. I dug in a bit more and I can now tell you are most likely using the 2 streams from a single TwinRX

Re: [USRP-users] rfnoc blocks with multiple inputs/outputs

2017-10-13 Thread Dario Pennisi via USRP-users
port. With the same block, even without adding code for a second output but just adding the fake output to the block descriptors made it work... I'm sure there's a bug somewhere in uhd or gr-ettus as he is fine. Best regards, Dario Pennisi On Fri, Oct 13, 2017 at 9:32 PM +0200

Re: [USRP-users] RFNoC Block with 2 inputs and 1 output

2017-10-13 Thread Dario Pennisi via USRP-users
s. To change sampling clock you have to set system clock attribute in device3. Of course same thing goes for outputs Doing this worked for me... I'm connecting inputs to radio and outputs to host blocks... Let me know if this helps... Dario Pennisi On Fri, Oct 13, 2017 at 9:1

Re: [USRP-users] RFNoC Block with 2 inputs and 1 output

2017-10-11 Thread Dario Pennisi via USRP-users
adios will work at so you have to change system sampling frequency to 120 MHz using the attribute in device3... Don't even try changing it in radio block as the sampling frequency there is not doing anything at all. Good luck, Dario Pennisi On Wed, Oct 11, 2017 at 10:11 PM +0200, "A

Re: [USRP-users] No output from OOT RFNOC Module

2017-10-11 Thread Dario Pennisi via USRP-users
Hi, If your block is sending small amounts of bursty data the timeout being printed is irrelevant as it just indicates no data has been sent for a given time lapse not that no data has been received at all. Dario Pennisi On Wed, Oct 11, 2017 at 10:10 PM +0200, "John Medrano via

[USRP-users] rfnoc blocks with multiple inputs/outputs

2017-10-04 Thread Dario Pennisi via USRP-users
one? Thanks, Dario Pennisi ___ USRP-users mailing list USRP-users@lists.ettus.com http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com

Re: [USRP-users] rfnoc block with two inputs

2017-09-26 Thread Dario Pennisi via USRP-users
or for the mismatch between the two XML files (with the one in GRC) so I guess this setting requires some special stuff in GRC XML as well but could not figure that out Thanks, Dario Pennisi Da: Nick Foster Inviato: martedì 26 settembre, 20:27 Oggetto: Re: [USRP-users] rfnoc block with tw

Re: [USRP-users] rfnoc block with two inputs

2017-09-26 Thread Dario Pennisi via USRP-users
n what’s on the input…. Dario Pennisi From: Nick Foster [mailto:bistrom...@gmail.com] Sent: Tuesday, September 26, 2017 5:16 PM To: Dario Pennisi ; usrp-users@lists.ettus.com Subject: Re: [USRP-users] rfnoc block with two inputs Dario, Glad simulation appears to be working. Since you aren'

Re: [USRP-users] rfnoc block with two inputs

2017-09-26 Thread Dario Pennisi via USRP-users
nough room for overhead. Now. In these conditions I still don't see data coming from the second channel so am thinking that the issue must be on the software side. Any help would be greatly appreciated. Thanks, Dario Pennisi From: Dario Pennisi Sent: Tuesday, September 26, 2017 12:00 PM

Re: [USRP-users] rfnoc block with two inputs

2017-09-26 Thread Dario Pennisi via USRP-users
also would be interested in trying simulation but didn't find any example of simulation with 2 inputs. Thanks, Dario Pennisi From: Dario Pennisi Sent: Monday, September 25, 2017 11:11 PM To: usrp-users@lists.ettus.com; Nick Foster Subject: Re: [USRP-users] rfnoc block with two inputs Hi

Re: [USRP-users] rfnoc block with two inputs

2017-09-25 Thread Dario Pennisi via USRP-users
27;t seem to be any other connection. Am I missing something? Btw is there any example of a block with 2 in and 1 out? I found only addsub which has 2 out and is not even using axis wrapper... Thanks Dario Pennisi On Mon, Sep 25, 2017 at 9:28 PM +0200, "Nick Foster" mailto:bistr

Re: [USRP-users] rfnoc block with two inputs

2017-09-25 Thread Dario Pennisi via USRP-users
id go high. Thanks, Dario Pennisi ___ USRP-users mailing list USRP-users@lists.ettus.com http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com

[USRP-users] rfnoc block with two inputs

2017-09-25 Thread Dario Pennisi via USRP-users
;re not doing correctly? I could not find any example other than addsub that shows how to set up a rfnoc block with two inputs and one output... Thanks, Dario Pennisi ___ USRP-users mailing list USRP-users@lists.ettus.com http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com

[USRP-users] proposed patch for rfnoc_block_impl.cc

2017-08-28 Thread Dario Pennisi via USRP-users
Hi, After some testing it turned out that when creating a rfnoc block that sends timestamps for packets, the output stream is not tagged. The patch below solves the issue and also removes the annoying timeout message that comes out whenever a block is not sending data so often. Hope this helps an

[USRP-users] rfnoc burst stream tagging

2017-08-27 Thread Dario Pennisi via USRP-users
Hi, i've been developing a packet decoder block in rfnoc and so far it seems to work in the sense that i can successfully decode packets and receive them in gnuradio. in my implementation output data from the block would be in short bursts and i would like to be able on the host to identify eac

Re: [USRP-users] systemverilog files in rfnoc block

2017-08-25 Thread Dario Pennisi via USRP-users
hanks, Dario Pennisi ___ USRP-users mailing list USRP-users@lists.ettus.com http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com

[USRP-users] systemverilog files in rfnoc block

2017-08-25 Thread Dario Pennisi via USRP-users
works... is there any way of avoiding this manual step? thanks, Dario Pennisi ___ USRP-users mailing list USRP-users@lists.ettus.com http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com

Re: [USRP-users] RFNoC user registers and related APIs

2017-08-22 Thread Dario Pennisi via USRP-users
: Tom Bereknyei Inviato: mercoledì 23 agosto, 01:47 Oggetto: Re: [USRP-users] RFNoC user registers and related APIs A: Dario Pennisi, Jonathon Pendlum Cc: usrp-users@lists.ettus.com Dario, I've been working on a similar requirement. how strict are your timing needs? For prototyping

Re: [USRP-users] RFNoC user registers and related APIs

2017-08-22 Thread Dario Pennisi via USRP-users
oC code (such as the radio core) into RFNoC. We do have a redesign of that bus on our RFNoC roadmap to make it more consistent. Jonathon On Tue, Aug 22, 2017 at 3:56 AM, Dario Pennisi via USRP-users mailto:usrp-users@lists.ettus.com>> wrote: Hi, I have some doubts on the interfaces available o

[USRP-users] RFNoC user registers and related APIs

2017-08-22 Thread Dario Pennisi via USRP-users
Hi, I have some doubts on the interfaces available on noc shell and axi wrapper. Based on the deep dive slides noc shell provides 3 bidirectional busses: * Command & response Looking at the noc_shell code this should be indicated as control source. This bus seems to be able to send commands t

Re: [USRP-users] Fw: a few questions on rfnoc

2017-08-07 Thread Dario Pennisi via USRP-users
blocks. As you may have guessed I have to perform some significant post processing on data and for me xml block descriptors are not enough. For this reason I was looking for the rfnoc-tutorial/lib/gain_impl.cc file referred in your link which I can’t find anywhere. Thanks, Dario Pennisi

[USRP-users] Fw: a few questions on rfnoc

2017-08-07 Thread Dario Pennisi via USRP-users
Hi, We are creating a RFNoC block that inputs a continuous flow of data and needs to output an irregular burst of variable length. I tried to research a bit but didn't found a final answer on the following questions: 1. Packets to and from RFNoC blocks need to have a min/max/fixed length? Ap