[USRP-users] USB USRP with VMWare ESXI

2021-02-02 Thread Francisco Gallardo lópez via USRP-users
Hi all, I am trying to get to work a simple signal recorder with an USRP1 via USB. With a bare metal installation I got no samples drop with fs=8MHz. Now, with a VM and the USRP connected to the ESXI I need to go down to fs=4MHz. I was wondering whether somebody has tried this and knows how to

[USRP-users] GPSDO and PPS on USRP N300

2021-02-02 Thread Puertas Blanco, Roberto via USRP-users
Hello, Is there any way to get the PPS pulse from PS side (ARM) in the USRP N300? I would like to know if the PPS is mapped through the /dev/pps or if it is embedded into GPSDO module. Thanks, Roberto Este correo electr?nico y, en su caso, cualquier fichero a

Re: [USRP-users] Error Testing UHD Build on E310 with uhd_usrp_probe

2021-02-02 Thread Dennis Trask via USRP-users
>From the root directory of the radio, I did: find . -name "ld-linux*" That command produced no results, either. If I am following the instructions at https://kb.ettus.com/Software_Development_on_the_E3xx_USRP_-_Building_RFNoC_UHD_/_GNU_Radio_/_gr-ettus_from_Source, should I expect to find this li

Re: [USRP-users] DPDK troubles (invalid ELF header loading dpdk library)

2021-02-02 Thread Rob Kossler via USRP-users
Hi Aaron, This did indeed help. Now I am able to run ONCE successfully. After that I get an error. Same behavior on both systems. Not yet sure how to clear the error. I played with dpdk_link_timeout and even tried resetting the N310 using "overlay rm n310 && overlay add n310 && systemctl resta

Re: [USRP-users] Error Testing UHD Build on E310 with uhd_usrp_probe

2021-02-02 Thread Marcus D. Leech via USRP-users
On 02/02/2021 01:25 PM, dtra...@tampabay.rr.com wrote: Actually, it is not there. I did a find on the entire root file system and that file does not exist on the E310 device. So, do a find on "ld-linux*" Either the compile built for the wrong architecture, or your filesystem is missing the c

Re: [USRP-users] Error Testing UHD Build on E310 with uhd_usrp_probe

2021-02-02 Thread Dennis Trask via USRP-users
Actually, it is not there. I did a find on the entire root file system and that file does not exist on the E310 device. -From: "Marcus D. Leech" To: dtra...@tampabay.rr.com Cc: "usrp-users@lists.ettus.com" Sent: Tuesday February 2 2021 1:14:12PM S

Re: [USRP-users] Error Testing UHD Build on E310 with uhd_usrp_probe

2021-02-02 Thread Marcus D. Leech via USRP-users
On 02/02/2021 12:53 PM, dtra...@tampabay.rr.com wrote: Here is the output, Marcus: root@ni-e31x-3199693:~/newinstall# file /home/root/newinstall/usr/bin/uhd_usrp_probe /home/root/newinstall/usr/bin/uhd_usrp_probe: ELF 32-bit LSB executable, ARM, EABI5 version 1 (SYSV), dynamically linked, int

Re: [USRP-users] Error Testing UHD Build on E310 with uhd_usrp_probe

2021-02-02 Thread Dennis Trask via USRP-users
Here is the output, Marcus: root@ni-e31x-3199693:~/newinstall# file /home/root/newinstall/usr/bin/uhd_usrp_probe/home/root/newinstall/usr/bin/uhd_usrp_probe: ELF 32-bit LSB executable, ARM, EABI5 version 1 (SYSV), dynamically linked, interpreter /lib/ld-linux-armhf.so.3, for GNU/Linux 2.6.32, Build

Re: [USRP-users] Opening Vivado GUI during FPGA image build

2021-02-02 Thread Wade Fife via USRP-users
Hi Mark, This is curious. If I recall, someone else was having trouble with -g, but it worked for me last time I tried it. I will try it again to see if I can reproduce anything. In the meantime, you can run rfnoc_image_builder and make in separate steps. See if this works: # Generate the build f

Re: [USRP-users] DPDK troubles (invalid ELF header loading dpdk library)

2021-02-02 Thread Aaron Rossetto via USRP-users
On Mon, Feb 1, 2021 at 9:02 PM Rob Kossler via USRP-users wrote: > Has anyone successfully used DPDK with Ubuntu 20.04, UHD 4.0, Intel XL710 > NIC, and N310 (or X310)? If I remember correctly, I believe DPDK tries to dlopen() *everything* in the directory specified by the dpdk_driver parameter

Re: [USRP-users] Opening Vivado GUI during FPGA image build

2021-02-02 Thread Mark D via USRP-users
Just noticed that I'd put uhd_image_builder, I did of course mean rfnoc_image_builder. Still not having any luck with this, seems to just ignore the -g option. From: USRP-users On Behalf Of Mark D via USRP-users Sent: 02 February 2021 11:05 To: usrp-users@lists.ettus.com Subject: [USRP-users]

[USRP-users] Opening Vivado GUI during FPGA image build

2021-02-02 Thread Mark D via USRP-users
I'm using UHD 4.0 and building an FPGA for the E320 USRP. I'm trying to follow the guide for debugging FPGA images on the Ettus website AN-121. I'm using the rfnoc_image_builder command to build the image, and have added the -g option to open the GUI during the build process: udd_image_builder