Re: [USRP-users] Cross compile gnuradio in E312 error

2021-01-25 Thread Martin Braun via USRP-users
Hi, you didn't paste an error message. --M On Mon, Jan 25, 2021 at 7:02 AM --- via GNU Radio, the Free & Open-Source Toolkit for Software Radio wrote: > Dear friends: > I'm installing rfnoc on E312, when I cross compile gnu radio, I > execute this command:cmake -Wno-dev > -DCMAKE_TOOLCHAI

Re: [USRP-users] TWINRX Gain

2020-10-15 Thread Martin Braun via USRP-users
Just an FYI, all of our USRPs define 0 dB gain as the smallest overall gain that is supported, and then it goes up. TwinRX has a wide input range of amplitudes, so much of that 90 dB is from attenuators that enable you to nicely see the +10 dBm input signals. So gain range != amplification, it's th

Re: [USRP-users] Segmentation fault when calling usrp->get_device()->get_tree()->access

2020-10-15 Thread Martin Braun via USRP-users
Question: Can you run set_tx_lo_export_enabled(true, "LO_OUT_0", 0) on your usrp object, or does that also fail? --M On Mon, Sep 28, 2020 at 11:36 PM Yu-Hsuan Chen via USRP-users < usrp-users@lists.ettus.com> wrote: > >> Date: Mon, 28 Sep 2020 10:38:26 -0400 >> From: "Marcus D. Leech" >> To: us

Re: [USRP-users] Cross-Compile Issues with E320

2020-10-14 Thread Martin Braun via USRP-users
A quick reminder that uhd_images_downloader -t e320 -t sdk will download the corresponding SDK for your UHD version even when the link Michael provided is no longer accurate. M On Mon, 12 Oct 2020, 17:48 Michael Dickens via USRP-users, < usrp-users@lists.ettus.com> wrote: > Hi Mark - You need

Re: [USRP-users] Ettus E320 & PetaLinux

2020-10-14 Thread Martin Braun via USRP-users
you are unable to help with PetaLinux issues, are you implying > you are able to help with another mechanism for generating the FSBL, u-boot > and kernel? Or are you stating that you flat out refuse to help with issues > related to generating these binaries? > > Regards, > > B

Re: [USRP-users] UHD on Ubuntu 20.04 and USRP N310

2020-10-12 Thread Martin Braun via USRP-users
Austin, you can update the version of your N310 as well. See e.g. here: https://files.ettus.com/manual/page_usrp_n3xx.html#n3xx_getting_started_fs_update --M On Sat, Oct 10, 2020 at 7:49 AM Austin Adam via USRP-users < usrp-users@lists.ettus.com> wrote: > Hi everyone, > It has been a few months

Re: [USRP-users] Ettus E320 & PetaLinux

2020-10-12 Thread Martin Braun via USRP-users
Ben, we can't provide you with PetaLinux support, but you can rebuild our OE-Based filesystems. For novice OpenEmbedded users, we provide a Docker image (here's a link from the E320 manual: https://github.com/EttusResearch/ettus-docker/blob/master/oe-build/README.md), and if you're more of an expe

Re: [USRP-users] B210 FPGA access

2020-10-12 Thread Martin Braun via USRP-users
See also https://files.ettus.com/manual/page_usrp_b200.html#b200_customfpga On Sun, Oct 11, 2020 at 3:05 AM Marcus D. Leech via USRP-users < usrp-users@lists.ettus.com> wrote: > On 10/10/2020 05:38 PM, Jay Labhart via USRP-users wrote: > > I am in the process of modifying the b210 fpga files and

Re: [USRP-users] Operating E310 from host?

2020-10-09 Thread Martin Braun via USRP-users
Note that on UHD 3.15, the N310 will also not let you do that over the RJ45. --M On Fri, Oct 2, 2020 at 8:01 PM Michael Dickens via USRP-users < usrp-users@lists.ettus.com> wrote: > UHD 3.15: just on the E310. No network mode. > > UHD 4.0: either. > > > On Fri, Oct 2, 2020 at 1:57 PM Rob Kossler

Re: [USRP-users] Losing phase alignment after underruns with X310 multi-USRP

2020-09-25 Thread Martin Braun via USRP-users
On 9/25/20 11:29 AM, Andreas B via USRP-users wrote: > Hi, > > I have asetup of several X310s connected over 10Gbit Ethernet, and > synced with an Octoclock. I’m generating signals on a PC, and streaming > the signals to the X310s to get coherent waveforms. For now I’m > generating sinusoids where

Re: [USRP-users] RFNoC output format and channel output queries

2020-09-23 Thread Martin Braun via USRP-users
On 9/23/20 4:27 PM, Rob Kossler wrote: > On Wed, Sep 23, 2020 at 4:21 AM Martin Braun via USRP-users > wrote: >>> Finally is there any documentation on how to read the “readback” >>> registers on the host side (GNURadio) ? >> >> We haven't actually expos

Re: [USRP-users] RFNoC output format and channel output queries

2020-09-23 Thread Martin Braun via USRP-users
On 9/22/20 8:00 AM, Jayant Chhillar via USRP-users wrote: > Hi everyone, > I’m developing a RFNoC block to perform correlation operation which > outputs a value between 0 and 1007. I’m not able to figure out how to > get integer output from the block at GNURadio side. I’ve tried defining > the outp

Re: [USRP-users] 回复: what is the TPM used for N310

2020-09-18 Thread Martin Braun via USRP-users
On 9/18/20 8:19 AM, Marcus D. Leech via USRP-users wrote: > On 09/17/2020 11:19 PM, Thomas james wrote: >> HI Marcus, >> thanks. and is the source code of stm32  and cpld  avaiable? >> > I don't believe that any of the CPLD code is available, but the STM32 > code might be.  I can ask R&D. STM32: h

Re: [USRP-users] UHD 4.0 / RFNoC 4.0 questions

2020-09-16 Thread Martin Braun via USRP-users
On 9/17/20 3:58 AM, Rob Kossler via USRP-users wrote: > and one more question: > > * How do we include 'rfnoc_chdr_utils.vh' in our out-of-tree rfnoc > module? Is there a way to specify an include path so that we don't > have to hardcode it? That looks like something for us to improve.

Re: [USRP-users] UHD 4.0 / RFNoC 4.0 questions

2020-09-16 Thread Martin Braun via USRP-users
On 9/17/20 12:38 AM, Rob Kossler via USRP-users wrote: > Hi, > After playing around with UHD 4.0 and migrating existing applications & > custom blocks to 4.0, I have several questions (see below). > Thanks. > Rob Hi Rob, great questions. I'll take a stab: > * What is the status of the need for

Re: [USRP-users] 100 MSps in usrp 2955

2020-09-15 Thread Martin Braun via USRP-users
On 9/15/20 3:19 PM, Martin Braun wrote: > On 9/15/20 2:14 PM, Koyel Das (Vehere) via USRP-users wrote: >> Hi, >> >> When we set sample rate at 100 MSps in usrp 2955, is the actual sample >> rate 100 MSps only or 128 MSps? > > This USRP can do 100 Msps, 200 Msps, or 184.32 MHz. It can't do 122.88 >

Re: [USRP-users] crossbar architecture

2020-09-15 Thread Martin Braun via USRP-users
On 9/14/20 12:56 PM, Daniel Ozer via USRP-users wrote: > Hi everone , > Im working on usrp x310 . > I have tried to ifind what is the architecture of the axi crossbar and i > didnt found any thing in the auto generated vivado project . > Is it  Shared Write and Read Address Arbitration? > axi_cross

Re: [USRP-users] 100 MSps in usrp 2955

2020-09-15 Thread Martin Braun via USRP-users
On 9/15/20 2:14 PM, Koyel Das (Vehere) via USRP-users wrote: > Hi, > > When we set sample rate at 100 MSps in usrp 2955, is the actual sample > rate 100 MSps only or 128 MSps? This USRP can do 100 Msps, 200 Msps, or 184.32 MHz. It can't do 122.88 or 128 Msps. --M ___

Re: [USRP-users] Rx sample rate for USRP E310

2020-09-10 Thread Martin Braun via USRP-users
ll that. --M > Rob > > On Wed, Sep 9, 2020 at 3:28 AM Martin Braun via USRP-users > mailto:usrp-users@lists.ettus.com>> wrote: > > On 9/9/20 5:46 AM, Ofer Saferman via USRP-users wrote: > > Thank you Marcus and Martin. > > Maybe I will try to explain

Re: [USRP-users] Rx sample rate for USRP E310

2020-09-09 Thread Martin Braun via USRP-users
On 9/9/20 5:46 AM, Ofer Saferman via USRP-users wrote: > Thank you Marcus and Martin. > Maybe I will try to explain what I am trying to do and you can correct > what I am doing wrong. > I don't want to stream the samples. I understand the limitations of the > ARM processor. > What I would like to d

Re: [USRP-users] USRP sensitivity

2020-09-08 Thread Martin Braun via USRP-users
On 9/5/20 4:59 PM, Koyel Das (Vehere) via USRP-users wrote: > NI told me magnitude of IQ samples received in usrp is the voltage in volts. Can you point us to where you got that information? For the list archives: UHD 4.0 will have the ability to map digital signals to power levels for X3x0 and B

Re: [USRP-users] Using Replay block in UHD-4.0

2020-09-08 Thread Martin Braun via USRP-users
On 9/8/20 3:51 PM, Rob Kossler via USRP-users wrote: > One more question.  I just looked at the latest commits which include > the Replay block in the default images.  I notice that for each device > only one multi-port Replay block is added rather than multiple one-port > Replay blocks (e.g., for

Re: [USRP-users] Rx sample rate for USRP E310

2020-09-08 Thread Martin Braun via USRP-users
On 9/5/20 2:59 PM, Ofer Saferman via USRP-users wrote: > Hello, > > I am just starting out with the USRP E310 so bare with me. > I am trying to capture samples to file using: ./rx_samples_to_file > --freq 2.4e9 --rate 40e6 --bw 40e6 --gain 30 --nsamps 100 --file > samp4.dat > I get the followi

Re: [USRP-users] Problem in detecting the USRP from my system

2020-09-08 Thread Martin Braun via USRP-users
On 9/8/20 4:01 PM, Marcus D. Leech via USRP-users wrote: >> 2 days back I have used a C++ code which can acquire data from Antenna >> via USRP 2955. Previously that code works fine in another machine. But >> when I tried to run in another machine, it was showing "no device >> found" when I run the

Re: [USRP-users] Query regarding rfnoc

2020-08-27 Thread Martin Braun via USRP-users
On 8/25/20 11:03 AM, Snehasish Kar via USRP-users wrote: > We are trying to implement some filters in rfnoc, we wanted to use fixed > point numbers. As per my knowledge, I and Q are I16 bits individually > and IQ combined I32 bits. We wanted to convert them into fixed > point numbers. But I am conc

Re: [USRP-users] set_time_pps implementation mismatch between uhd & fpga (race condition)

2020-08-27 Thread Martin Braun via USRP-users
Sylvain, the UHD/C++ code you're quoting is for USRP2/B100. timekeeper.v on the other hand is in the usrp3/ subdirectory, so it's for the Gen-3 devices, and B200 (because B200 is Gen-2.5 and we round it up to 3... or something like that). If we take a look at time_core_3000.cpp, then we see:

Re: [USRP-users] Finding multiple USRPs on the Python API

2020-08-25 Thread Martin Braun via USRP-users
On 8/24/20 7:28 PM, Jonathan V Nguyen via USRP-users wrote: > I was wondering if there was a way to get the addresses of all the USRPS > currently connected to a host on the Python API. I saw that the C++ API > had the uhd::device::find() function, but this seems to be missing in > the Python API.

Re: [USRP-users] How to set channel B reception with rfnoc USRP E310?

2020-05-04 Thread Martin Braun via USRP-users
It does; the channel parameter on E310 is used to address the A- or B-side. On Mon, May 4, 2020 at 1:39 PM Rob Kossler wrote: > Does the 2nd argument to set_rx_antenna() indicate which radio port? If > so, try setting it to 1. > Rob > > On Mon, May 4, 2020 at 2:02 PM Ivan Zahartchuk via USRP-us

Re: [USRP-users] N310 Chipscope?

2020-03-13 Thread Martin Braun via USRP-users
On 3/5/20 2:53 PM, Long, Jeffrey P. via USRP-users wrote: > Maybe this is a stupid question but I can’t find anything in google > land. Can we use the jtag port on the N310 to chipscope? I have > successfully built and run images and so I created a build with some > debug via a single ILA. It looks

Re: [USRP-users] [UHD] FPGA code will be merged back into the UHD repository

2020-02-05 Thread Martin Braun via USRP-users
> Development? Or is it just removing the git fpga? > > Our IT guys use the AN for their install process. > > Thx, > Jeff > > -- > *From:* USRP-users on behalf of > Martin Braun via USRP-users > *Sent:* Tuesday, February 4, 2020 4:5

[USRP-users] [UHD] FPGA code will be merged back into the UHD repository

2020-02-04 Thread Martin Braun via USRP-users
Hi all, I just pushed a pretty big change to the UHD repository. Going forward, we will be tracking the FPGA code and the UHD code in the same repository, as we did pre-2014. For most of you, this won't be a big change, except for a big changeset on your next git pull. If you are running UHD from

[USRP-users] GNU Radio Conference 2020: Call for Participation!

2020-01-31 Thread Martin Braun via USRP-users
GRCon 2020 celebrates and showcases the substantial and remarkable progress of GNU Radio over the past two decades. We invite developers and users from the GNU Radio community to present your projects, presentations, papers, posters, and problems at GNU Radio Conference 2020. GRCon20 will be held

Re: [USRP-users] error to write and read from user register x310

2019-10-15 Thread Martin Braun via USRP-users
Ishai, it's a bit hard to tell from this snippet, since we're missing the definitions of random_word and s. Which one is wrong, is it random_word, or readback? -- M On Thu, Oct 3, 2019 at 12:56 AM ishai alouche via USRP-users < usrp-users@lists.ettus.com> wrote: > Hi, > > I work with X310 and I

Re: [USRP-users] RFNoC / Vivado Build Failure

2019-10-11 Thread Martin Braun via USRP-users
Is this with vanilla code, or your own custom code? On Thu, Sep 26, 2019 at 5:49 PM Jeff S via USRP-users < usrp-users@lists.ettus.com> wrote: > I'm trying to take what I learned from GRCon2019 from Neel and company's > workshop, and I'm trying to perform the uhd_image_builder_gui.py script. It >

Re: [USRP-users] B200 FPGA development.

2019-10-11 Thread Martin Braun via USRP-users
No, you can do FPGA dev on the B200 series. However, you can't do RFNoC on the B200 series. The manual has a few comments on it: http://files.ettus.com/manual/page_usrp_b200.html#b200_customfpga We expose a register interface (meaning you might not also have to modify UHD), and there's a scratch s

Re: [USRP-users] Some questions regarding DDC implementation

2019-10-11 Thread Martin Braun via USRP-users
Half-Bands are very flat in the passband, and somewhat efficient to implement because every second tap is zero. The CIC on the other hand, is super efficient, but has a horrible frequency response. So, you want to use the half-bands for decimation whenever possible. You will have fewer aliases, th

Re: [USRP-users] Which bandwidth does uhd::usrp::multi_usrp::set_rx_bandwidth set?

2019-02-22 Thread Martin Braun via USRP-users
Janos, the purpose of the the API call is to configure analog filters, and not the sampling rate. If your analog bandwidth is lower than the sampling rate, there's nothing wrong with that. In fact, for the AD9361-based devices, this is not unusual, since the analog bandwidth is 56 MHz, but the max

Re: [USRP-users] using PCIe on X310

2019-02-22 Thread Martin Braun via USRP-users
Make sure the driver is running: $ lsmod | grep niusrp niusrpriok421888 0 nistreamk 139264 2 niusrpriok,NiRioSrv nibds 57344 2 niusrpriok,NiRioSrv nikal 118784 4 niusrpriok,nibds,NiRioSrv,nistreamk If not, check the output of niusrprio_

Re: [USRP-users] USRP x310 with multi_usrp and RFNoC

2019-02-22 Thread Martin Braun via USRP-users
Armin, I'd like to learn a little more about this failure. Here's a couple of questions: - How many USRPs are you running at once? Does this also happen with a single USRP? - Does this also happen when using a vanilla UHD example? Since you're running a custom RFNOC block, it would be good to elim

Re: [USRP-users] USRP x310 with multi_usrp and RFNoC

2019-02-22 Thread Martin Braun via USRP-users
This pokes a register in the STC3. It'll pull the FPGA into reset. You then need to wait a bit before the FPGA is back up. -- M On Fri, Feb 22, 2019 at 10:21 AM Brian Padalino via USRP-users < usrp-users@lists.ettus.com> wrote: > On Wed, Feb 20, 2019 at 7:45 PM Jonathon Pendlum < > jonathon.pend

Re: [USRP-users] Internal reference signal USRP X-series

2019-02-22 Thread Martin Braun via USRP-users
You can feed the OctoClock from the X310, and then use the OctoClock's output to drive the N210. All devices will be synchronized, in frequency, and the N210s will be synchronized in time, but the X310 and N210s will not be synchronized in time. However, that timing offset you might able to calibra

Re: [USRP-users] ENABLE_RFNOC=ON question

2019-02-22 Thread Martin Braun via USRP-users
Rob, yes, you can query UHD_RFNOC_FOUND. Check out this example: https://github.com/EttusResearch/gr-ettus/blob/dcb780b77a114a265bb355fdba4f24033c3412c4/CMakeLists.txt#L138-L141 -- M On Wed, Feb 20, 2019 at 8:52 AM Rob Kossler via USRP-users < usrp-users@lists.ettus.com> wrote: > Hi, > I have a

Re: [USRP-users] [Discuss-gnuradio] [UHD] Announcing 3.14.0.0 Release Candidate 1

2019-02-14 Thread Martin Braun via USRP-users
On Wed, Feb 13, 2019 at 11:58:41AM -0800, Nick Foster wrote: >Any plans to update to the latest API? Won't compile with anything after >17.05. UHD only works with DPDK 17.11. DPDK changes APIs quite often, so we've decided to lock it down. -- M > >On Wed, Feb 13, 2019, 11:33 AM Micha

Re: [USRP-users] E312 rfnoc_radio_loopback.cpp FPGA image

2019-01-11 Thread Martin Braun via USRP-users
That is correct, and that will also allow you to run said example. -- Martin On Thu, Jan 10, 2019 at 10:27 AM Xingjian Chen via USRP-users < usrp-users@lists.ettus.com> wrote: > It works by setting tx-blockid to 0/Radio_0 and tx-chan to 1. I think > there is only one radio in E312 but two chann

Re: [USRP-users] X310 witn TwinRX: master_clock_rate issue

2019-01-11 Thread Martin Braun via USRP-users
Emanuel, the TwinRX only works with 200e6 clock rate. The analog filtering is not designed for other rates. So if you have even one TwinRX, you need 200e6. I'll make sure we update our manual to clarify that. -- M On Fri, Jan 11, 2019 at 4:51 AM Emanuel via USRP-users < usrp-users@lists.ettus.co

Re: [USRP-users] UHD log messages

2019-01-11 Thread Martin Braun via USRP-users
Varala, you only need to add a logging backend if you want the log message to go somewhere other than stderr or a log file. The 'console logger' means 'stderr'. So, just grab your stderr output if you want to have those log messages. You can control the console log level with the UHD_LOG_LEVEL an

Re: [USRP-users] N210 transmits and receives using the same antenna

2018-11-02 Thread Martin Braun via USRP-users
You have two options: 1. Burst both TX and RX. To do that, you call send() on the TX streamer with the EOB flag set in the metadata, and you use issue_stream_command() on the RX streamer to request fixed number of samples. In both cases, you would also provide a timestamp. 2. Permanently RX, and

Re: [USRP-users] use multiple X310 USRPs with the RFNOC system in a single host system with gnuradio

2018-11-02 Thread Martin Braun via USRP-users
Tobias, you would provide multiple addrs in the device args (e.g., addr0=192.168.40.2,addr1=192.168.40.3) but you would have a single device3 block. -- M On Tue, Oct 30, 2018 at 6:07 AM Mitterer, Tobias via USRP-users < usrp-users@lists.ettus.com> wrote: > Hello, > > > > We couldn’t find any ex

Re: [USRP-users] send custom data via txstreamer

2018-11-02 Thread Martin Braun via USRP-users
I would recommend not modifying the radio, but to add an RFNoC block of your own. Take a look at our RFNoC resources on the Knowledge Base ( kb.ettus.com). -- M On Thu, Nov 1, 2018 at 6:46 AM carry chen via USRP-users < usrp-users@lists.ettus.com> wrote: > hi, > this days I make some modify in

Re: [USRP-users] N3xx operational questions

2018-11-02 Thread Martin Braun via USRP-users
On Wed, Oct 24, 2018 at 3:02 PM EJ Kreinar via USRP-users < usrp-users@lists.ettus.com> wrote: > Hi All, > > I've been working with the N3xx series for a week or so and I've hit a few > issues in the "operational" side of things that are either not addressed in > the manual or work differently tha

Re: [USRP-users] upgrading gcc on the E310

2018-11-02 Thread Martin Braun via USRP-users
Note that we are working on a revised filesystem for E310 which we anticipate to ship around the end of the year; it will include a much more recent kernel and gcc version. -- M On Fri, Nov 2, 2018 at 12:52 PM Philip Balister via USRP-users < usrp-users@lists.ettus.com> wrote: > On 11/01/2018 04

Re: [USRP-users] Saturation issue with low amplitude (USRP N310)

2018-11-02 Thread Martin Braun via USRP-users
Thanks for reporting this back to us! I'm glad this resolved your issues. -- M On Fri, Nov 2, 2018 at 2:16 PM Ali Dormiani via USRP-users < usrp-users@lists.ettus.com> wrote: > I can second Daniel. Mr. West has troubleshooted our N310's and came to > the same conclusion. Our N310 units (hardware

[USRP-users] FOSDEM 2019: Free Software Radio Devroom CfP

2018-10-10 Thread Martin Braun via USRP-users
Dear friends and fans of software defined radio and free/open source radio topics in general, next year's FOSDEM (the free and open source developer's meeting in Brussels, Europe) will, once again, feature a track on Software Defined Radio and other radio-related topics. To better capture the broa

Re: [USRP-users] X300: Can we use different TX sampling rates on RF A and RF B?

2018-09-10 Thread Martin Braun via USRP-users
You can do this, as long as you have 2 separate streamers. The master clock rate will be the same on both, so you can only have different decimations/interpolations. For example, you could have 10 Msps on one and 20 Msps on the other if your MCR is 200 MHz (which is the default). -- M On 09/07/20

Re: [USRP-users] sc12 on B2xx

2018-09-05 Thread Martin Braun via USRP-users
On Wed, Sep 05, 2018 at 11:01:18AM -0400, Marcus D. Leech wrote: > I also tried benchmark_rate. In random mode, I have no overflow in sc8, > but in sc16 I have lots of overflows and error messages. Without the > random mode, I can go up to 36MS/s in sc16, and 56MS/s in sc12! So for >

Re: [USRP-users] x310 simulating RFNoC block with Xilinx IP

2018-09-04 Thread Martin Braun via USRP-users
/Xilinx/. Although I have modified >uhd-fpga/usrp3/tools/scripts/setupenv_base.sh for path to VIvado, 'make >xsim' doesn't seem to touch it when running. Did you try running setup_env.sh --vivado-path=? -- M >Tien >On Fri, Feb 9, 2018 at 11:05 AM, Marti

Re: [USRP-users] Cross-compiling UHD library

2018-09-04 Thread Martin Braun via USRP-users
On Fri, Aug 17, 2018 at 01:02:28PM -0400, Daryl Lee via USRP-users wrote: > In November of 2016, I cross-compiled UHD (git-cloned) on my Ubuntu 16.04 > development host targeting a Zynq chip with Linux built with Petalinux > 2016.3. Life has passed me by and now I need to re-build the library usin

Re: [USRP-users] noc_shell wrapper compatibility in UHD rfnoc-devel branch

2018-09-04 Thread Martin Braun via USRP-users
On Fri, Aug 17, 2018 at 03:53:56PM -0700, Andrew Danowitz via USRP-users wrote: > Hi, > I generated an rfnoc fpga image using the latest UHD-fpga tools on the > rfnoc-devel branch. When I go to run it with the latest UHD on the > rfnoc-devel branch, I get RuntimeError: RuntimeError: FPGA component

Re: [USRP-users] DDC in USRP N200 Motherboard

2018-09-04 Thread Martin Braun via USRP-users
On Fri, Aug 31, 2018 at 10:14:27AM -0400, Marcus D. Leech via USRP-users wrote: > On 08/31/2018 09:26 AM, Flo A. via USRP-users wrote: > >Hei! > > > >I have a very general question regarding the function of the digital mixer > >as part of the USRP motherboard-DDC: > > > >Since the RF signal is alre

Re: [USRP-users] About the PCIe connection and drivers

2018-09-04 Thread Martin Braun via USRP-users
On Mon, Sep 03, 2018 at 11:39:56AM +, Peng Wang via USRP-users wrote: >Hi all, > >I have couple of USRP X310 and also the PCIe connectivity kit. However, I >found that the driver [1] says that it can only support up to kernel >version 4.2.x. Since I am using ubuntu 18.04 with m

Re: [USRP-users] Software changes for new FPGA registers B205

2018-09-04 Thread Martin Braun via USRP-users
On 09/03/2018 08:21 PM, Chintan Patel via USRP-users wrote: > Hello, > > I have defined a new readback register in the FPGA in the b205_core > file, adjacent to the lock state register. What is the least invasive > function call/method in the UHD driver/software to be able to read this > newly def

Re: [USRP-users] sc12 on B2xx

2018-09-04 Thread Martin Braun via USRP-users
On 09/03/2018 07:50 PM, Marcus D. Leech via USRP-users wrote: > On 09/03/2018 12:15 AM, Marcus D. Leech via USRP-users wrote: >> On 09/03/2018 12:11 AM, RizThon wrote: >>> Thanks, I'll try to run it on some intel hardware ("Ettus Research >>> recommends using the Intel Series 7, 8, and 9 USB contro

Re: [USRP-users] X310 RFNOC image 8 bytes too large

2018-08-24 Thread Martin Braun via USRP-users
Andreas, you *should* be able to use the .bit file. Does this happen when you build from master branch? The Vivado version is correct. -- M On 08/23/2018 02:11 AM, Sylvain Munaut via USRP-users wrote: > Hi, > >> Just for curiosity: >> The .bit-file is exactly the same as the .bin-file, except t

Re: [USRP-users] UHD diverge from origin/master

2018-08-24 Thread Martin Braun via USRP-users
On 08/24/2018 10:14 AM, Tom McDermott via USRP-users wrote: > I installed and built gnuradio and UHD some time ago from the SBRAC script. > > I am at the head of gnuradio maint-3.7,  and am on uhd maint.  My > version of uhd is 3.10.2.0 and my FPGA > images are also 3.10.2.   There appears to be 3

Re: [USRP-users] Problems with MPM 3.13 on N310

2018-08-16 Thread Martin Braun via USRP-users
ow > as soon as we have a fix. > > Regards, > Michael > > > On Wed, Aug 15, 2018 at 3:52 PM, Martin Braun via USRP-users > mailto:usrp-users@lists.ettus.com>> wrote: > > On 08/09/2018 02:31 PM, Rob Kossler via USRP-users wrote: > > When I first start

Re: [USRP-users] yocto meta-ettus

2018-08-15 Thread Martin Braun via USRP-users
On 08/09/2018 08:50 AM, Philip Balister via USRP-users wrote: > On 08/08/2018 11:49 PM, Walter Maguire via USRP-users wrote: >> Hi all, >> >> The readme file at https://github.com/EttusResearch/meta-ettus seems to >> be out of date with the current sumo release of poky. meta-ettus seems >> to requi

Re: [USRP-users] Problems with MPM 3.13 on N310

2018-08-15 Thread Martin Braun via USRP-users
On 08/09/2018 02:31 PM, Rob Kossler via USRP-users wrote: > When I first started using MPM 3.13, I was pleased to see the fast > initialization times compared to previous versions.  Now, after spending > the better part of a couple of days troubleshooting issues, I am much > less thrilled with this

Re: [USRP-users] N3xx arm processor datarate

2018-08-15 Thread Martin Braun via USRP-users
The actual AXI interface is pretty fast, but for all practical purposes, if you want to stream samples, you're in the 1-2 Msps range. You can run benchmark_rate on the device to get an idea. It will top out at around 12.5 Msps, and you can push it a little if you use taskset to nail it to one core

Re: [USRP-users] N310 startup error: AD9371 product ID

2018-08-15 Thread Martin Braun via USRP-users
On 08/15/2018 11:46 AM, Rob Kossler via USRP-users wrote: > Anyone know the cause & solution to the following startup error?  This > just started today after a cascade of problems which ultimately required > me to reflash the SD card. > > $ uhd_usrp_probe --args="addr=192.168.61.2" > [INFO] [UHD]

Re: [USRP-users] FPGA DDC version 1 versus 2

2018-08-07 Thread Martin Braun via USRP-users
On 08/07/2018 12:22 PM, Jay Kuhn via USRP-users wrote: > Error: RuntimeError: FPGA component `DDC' is revision 1 and UHD supports > revision 2. Please either upgrade the FPGA image (recommended) or > downgrade UHD. Jay, this means you upgraded the FPGA, but not to the correct version. Please make

Re: [USRP-users] Vivado not found in environment

2018-07-31 Thread Martin Braun via USRP-users
Hassna, you can't build RFNoC images with Vivado_Lab. You need the full Vivado. -- M On 07/31/2018 12:14 PM, Ouassal, Hassna via USRP-users wrote: > Hello, > > > > I ma wokring through "Build custom image with pre-built RFNoC blocks" > > > I am running the following script: > > hassna@has

Re: [USRP-users] X310 - sc8

2018-07-31 Thread Martin Braun via USRP-users
On 07/31/2018 11:40 AM, Sirkin, Joshua F. via USRP-users wrote: > Has sc8 capability been added to the X310? I know it the past it hasn't but > this page seems to indicate sc8 is generally implemented > https://files.ettus.com/manual/structuhd_1_1stream__args__t.html. We have an > X310 with a

Re: [USRP-users] USRP-1 and UHD versions

2018-07-25 Thread Martin Braun via USRP-users
On 07/25/2018 02:08 PM, Jim Rorick via USRP-users wrote: > Folks - > > Quick question - saw that 3.13 was released with lots of changes. I’m a poor > old retired guy using a legacy USRP-1 (WX, LFTX/LFRX daughter boards) with > GNURADIO for amateur radio. At what version should I lock-in UHD? Whe

Re: [USRP-users] More information about the CHDR Radio Transport Protocol

2018-07-24 Thread Martin Braun via USRP-users
On 06/25/2018 07:20 AM, Andreas Bauer via USRP-users wrote: > Hello, > > > we are currently working with a USRP X310 with a Twin RX daughter board. > We are interested on more information about the CHDR protocol. > > > The documentation on https://files.ettus.com/manual/page_rtp.html seems > to

Re: [USRP-users] usrp e310 one tx one rx

2018-07-24 Thread Martin Braun via USRP-users
Link should be: https://github.com/EttusResearch/fpga/blob/f27926410328883a315d5230146936d2d782bd09/usrp3/top/e300/e310_core.v#L319 On 07/24/2018 02:20 PM, Martin Braun wrote: > I think you might be fine changing this line: > > https://github.com/EttusResearch/fpgadev/blob/f27926410328883a315d52

Re: [USRP-users] X310 out of sync by 2 cycles

2018-07-24 Thread Martin Braun via USRP-users
On 06/28/2018 05:09 AM, Fabian Schwartau via USRP-users wrote: > Hi everyone, > > I am still working on the synchronization of my two USRP X310. Both get > the same 10 MHz, 1 PPS and LO signals. I made a small piece of code to > toggle one of the GPIOs at the Aux I/O of each USRP in a timed manner

Re: [USRP-users] Getting started with Ettus USRP B200mini and Visual Studio 2017

2018-07-24 Thread Martin Braun via USRP-users
On 07/18/2018 05:40 AM, Massimo Bastianon via USRP-users wrote: > I'm struggling with an easy task: get USRP B200mini working with my code. > > I'm using windows 10 x64 and visual studio 2017, I downloded and > compiled boost 1.67.0 (both 32 and 64 bit). I used udh.dll from UHD > 3.12.0.0 and GNUR

Re: [USRP-users] usrp e310 one tx one rx

2018-07-24 Thread Martin Braun via USRP-users
I think you might be fine changing this line: https://github.com/EttusResearch/fpgadev/blob/f27926410328883a315d5230146936d2d782bd09/usrp3/top/e300/e310_core.v#L319 ...but it's untested and unsupported. Cheers, Martin On 07/22/2018 04:02 AM, carry chen via USRP-users wrote: > Hi, > > list, >

Re: [USRP-users] RFNoC flowgraph runs right the second time

2018-07-24 Thread Martin Braun via USRP-users
Jason, this is a tough one. I have no ideas, other than 'throw in a couple of ILAs and see where it's stuck'. -- M On 07/23/2018 12:03 PM, Jason Matusiak via USRP-users wrote: > I have a flowgraph with a custom RFNoC block in the middle.  That block > has 2 inputs and 2 outputs.  Just to get sta

Re: [USRP-users] Log all signals in simulation

2018-07-24 Thread Martin Braun via USRP-users
On 07/23/2018 03:17 PM, Erik Malone via USRP-users wrote: > Hi  > > I'm looking for a way to log all signals when simulating an RFNoC design > in batch mode.  This would help me to run longer tests and then bring up > a waveform whenever an error occurred.  Preferably, I'd like to keep > within Et

Re: [USRP-users] Tx Channel out of range on UHD 3.12 and higher

2018-07-24 Thread Martin Braun via USRP-users
;mailto:keithko...@gmail.com>> wrote: > > Hello Martin > > Im using "tx_subdev" : "A:A" in my config. > > On Tue, Jul 24, 2018 at 2:16 PM, Martin Braun via USRP-users > mailto:usrp-users@lists.ettus.com>> wrote: > > Kei

Re: [USRP-users] distinguishing FPGA images

2018-07-24 Thread Martin Braun via USRP-users
On 07/24/2018 01:59 PM, Martin Braun wrote: > Rob, > > two more comments: The git hash of the FPGA source gets baked into the > image, and you can read /mboards/0/fpga_version_hash to identify the image. ...and uhd_usrp_probe prints that, too. -- M __

Re: [USRP-users] distinguishing FPGA images

2018-07-24 Thread Martin Braun via USRP-users
Rob, two more comments: The git hash of the FPGA source gets baked into the image, and you can read /mboards/0/fpga_version_hash to identify the image. As for logging, sure, go use UHD. It was designed to make it easy to distinguish the source of logging messages. I sometimes run UHD in high-verb

Re: [USRP-users] B210 sampling rate

2018-07-24 Thread Martin Braun via USRP-users
FYI, we fixed a couple of sc12/8 related issues on our latest master branch. As Marcus says, if you're doing dual channel on the B210, you can only go to 30.72 Msps though. -- M On 07/24/2018 12:06 PM, Marcus D. Leech via USRP-users wrote: > On 07/24/2018 03:18 AM, RizThon via USRP-users wrote:

Re: [USRP-users] Any tips to speed up X310 Vivado build time?

2018-07-24 Thread Martin Braun via USRP-users
We can't speed up Vivado, unfortunately. Maybe if we design an RFNoC block that does place and route So, there's not much you can do. You might be able to use design checkpoints, but that's an advanced Vivado feature and we don't have support out of the box for that. You need to know what you

Re: [USRP-users] Tx Channel out of range on UHD 3.12 and higher

2018-07-24 Thread Martin Braun via USRP-users
Keith, what's the subdev spec you're using? There shouldn't have been any issues, and we do test releases using the N200, but maybe we missed a case here. -- M On 07/24/2018 12:42 PM, Keith k via USRP-users wrote: > Hello all > > My multiusrp application will run using 3.11 and below, but when

Re: [USRP-users] N310 with rfnoc-devel branch

2018-07-23 Thread Martin Braun via USRP-users
On 07/23/2018 06:57 AM, Rob Kossler wrote: > Martin, > Re-flashing the SD card with the 3.12 image fixed my issue! Rob, that's great news, and I'm happy you're unstuck! I'm still not entirely sure what the exact reason is for this is, but here's a short analysis: On the N310, we use an architect

Re: [USRP-users] N310 with rfnoc-devel branch

2018-07-19 Thread Martin Braun via USRP-users
TX DSP: 0 > >    TX Dboard: B > >    TX Subdev: Magnesium > >       TX Channel: 2 > >    TX DSP: 0 > >    TX Dboard: C > >    TX Subdev: Magnesium > >       TX Channel: 3 > >    TX DSP: 0 > >   

Re: [USRP-users] N310 with rfnoc-devel branch

2018-07-19 Thread Martin Braun via USRP-users
  TX Subdev: Magnesium > > [00:00:34.792002] Setting device timestamp to 0... > [INFO] [MULTI_USRP] 1) catch time transition at pps edge > [INFO] [MULTI_USRP] 2) set times next pps (synchronously) > [00:00:36.807511] Testing receive rate 12.50 Msps on 2 chan

[USRP-users] [UHD] Announcing 3.13.0.0-RC1

2018-07-19 Thread Martin Braun via USRP-users
Hi all, we have just tagged the 3.13.0.0-RC1 version of UHD. It includes a variety of improvements for the N310 and B200, and is the first version to include the Python API. Please find the full changelog below. When we release the full version, we will also publish up-to-date SD card images for

Re: [USRP-users] N310 with rfnoc-devel branch

2018-07-17 Thread Martin Braun via USRP-users
On 06/27/2018 11:31 AM, Rob Kossler via USRP-users wrote: > Hi, > I am getting some unexpected behavior from my N310 using the example > 'tx_waveforms' utility and stock FPGA image using 'rfnoc-devel'.  If I > simply switch to 'maint', things behave as expected.  Here are the issues... > > 1. Wit

Re: [USRP-users] N310 streaming documentation

2018-07-17 Thread Martin Braun via USRP-users
Louis, you don't need to start something, but I'm wondering if MPM is maybe crashing (it's the service that turns the device into a smart USRP). Can you try ssh'ing in and running $ ps | grep usrp You should see something like this: root@ni-n3xx-***:~# ps | grep usrp 1422 root 264

Re: [USRP-users] N310 & rfnoc error "No PPS detected"

2018-07-17 Thread Martin Braun via USRP-users
On 07/09/2018 03:06 PM, Rob Kossler via USRP-users wrote: > Using the latest 'rfnoc-devel' (eec24d7b) with my N310, I get the > following error when running the example program 'benchmark_rate'.  The > error message indicates no PPS detected whenever the channel count is > greater than one.  Note t

Re: [USRP-users] X300 XG Image Broken

2018-07-17 Thread Martin Braun via USRP-users
On 07/12/2018 03:24 PM, Jacob Knoles via USRP-users wrote: > Hey all,  > > I have built the latest version of UHD and am trying to load up my X300 > but having major issues.  > I have used the image downloader script to get the latest versions of > the FPGA image and the image loader to burn the i

Re: [USRP-users] branch 3.12 with ENABLE_RFNOC=ON

2018-07-17 Thread Martin Braun via USRP-users
On 07/17/2018 09:14 AM, Martin Braun wrote: > On 07/13/2018 11:41 AM, Rob Kossler via USRP-users wrote: >> Hi, >> With the recent changes to the branches, I understand that users doing >> RFNoC development should be using master branch and users that >> previously used 'maint' should be using 3.10,

Re: [USRP-users] branch 3.12 with ENABLE_RFNOC=ON

2018-07-17 Thread Martin Braun via USRP-users
On 07/13/2018 11:41 AM, Rob Kossler via USRP-users wrote: > Hi, > With the recent changes to the branches, I understand that users doing > RFNoC development should be using master branch and users that > previously used 'maint' should be using 3.10, 3.11, or 3.12 as > appropriate.  I am wondering a

Re: [USRP-users] List of Problems with N310 / UHD

2018-07-16 Thread Martin Braun via USRP-users
On 07/12/2018 02:37 PM, Rob Kossler via USRP-users wrote: > * Inaccurate Tx power output levels using UHD 3.12 or Master.  The > graph below shows the issue of erratic Tx power levels using 3.12 > (right plot) and well-behaved Tx power levels using 3.11 (left plot) > o this problem

Re: [USRP-users] [RFNoC] Transition of branch from rfnoc-devel to master

2018-07-13 Thread Martin Braun via USRP-users
y that, too. Thanks for bringing all of this up! Cheers, Martin > > Rob > > > On Mon, Jul 9, 2018 at 1:48 PM Martin Braun via USRP-users > mailto:usrp-users@lists.ettus.com>> wrote: > > Hi all, > > we have recently been working more on the RFNoC side

Re: [USRP-users] N310 AD9371 error

2018-07-12 Thread Martin Braun via USRP-users
Hey Sebastian, this has been fixed on master branch (8f16f05b20efcc9e5371c89585b992b237b43eb3) but not on a current release. We'll remedy as soon as possible. In a nutshell, there were product IDs that we didn't know about (but were still valid) when we wrote the code, so we added the new ones rec

Re: [USRP-users] [Discuss-gnuradio] [UHD] Maintenance Branches - A Fond Farewell to maint

2018-07-10 Thread Martin Braun via USRP-users
On 07/10/2018 07:14 PM, Rob Kossler wrote: > Thanks Michael, > Is there any place where the minor branches are summarized?  In other > words, what are the primary differences among 3.9, 3.10, 3.11, and 3.12? Rob, good question. We provide a changelog for that: https://github.com/EttusResearch/uh

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