[USRP-users] Re: Problems with a 4-port replay block on E320

2022-02-11 Thread Ofer Saferman
implemented. Thanks for all your help and special thanks to Rob Kossler that helped me debug this for days on end till we found the problem and fixed it. Regards, Ofer Saferman On Fri, Feb 11, 2022 at 7:06 AM Ofer Saferman wrote: > Hello all, > Thanks for the combined effort and catching the bu

[USRP-users] Re: Problems with a 4-port replay block on E320

2022-02-10 Thread Ofer Saferman
are already recording or playing. Regards, Ofer Saferman On Fri, Feb 11, 2022 at 12:51 AM Wade Fife wrote: > Thanks Jonathan for catching that! > > Ofer, I do think you also need to set the MEM_ADDR_W to 31. > > Another thought. I think I mentioned that you should be able to recor

[USRP-users] Re: Problems with a 4-port replay block on E320

2022-02-10 Thread Ofer Saferman
Hello Wade, Do you think that this is the reason that ports 2,3 don't work? I can try to rebuild the image and see what happens. I will update. Regards, Ofer Saferman On Thu, Feb 10, 2022 at 10:36 PM Wade Fife wrote: > Hi Ofer, > > I think MEM_ADDR_W should be 31 for E320. O

[USRP-users] Problems with a 4-port replay block on E320

2022-02-10 Thread Ofer Saferman
ithout the NullSrcSink. I added it sometime in the debug process and it was just left there. It has no bearing on the problem. I would appreciate any assistance to debug the issue and make all ports of the replay block work properly. Regards, Ofer Saferman -- This message has been scanned for v

[USRP-users] Re: Questions about replay block

2022-02-02 Thread Ofer Saferman
. Does this address your question? > Rob > > On Wed, Feb 2, 2022 at 11:07 AM Ofer Saferman wrote: > >> Hello Rob, >> >> If the issue_stream_command for the radio does not trigger the recording >> for the replay block and I have to do it manually I lose the time

[USRP-users] Re: Questions about replay block

2022-02-02 Thread Ofer Saferman
record 2 radio rx channels simultaneously. Regards, Ofer On Wed, Feb 2, 2022 at 4:21 PM Rob Kossler wrote: > On Wed, Feb 2, 2022 at 4:02 AM Ofer Saferman wrote: > > > Just to tie all the loose ends: > > Graph for recording will be: Radio_rx(0)-->Replay(0)-->rx_streamer,

[USRP-users] Re: Questions about replay block

2022-02-02 Thread Ofer Saferman
ec_t(0.0),false); * to dump the recorded samples to files. The issue stream command above won't trigger the rx_stream? The write to file operation is an offline operation for me and I don't want it to be a real-time operation that has to keep up with the recording speed. Thanks for all th

[USRP-users] Re: Questions about replay block

2022-02-01 Thread Ofer Saferman
on item (4) in my latest query? - How to issue recording simultaneously on two replay ports? As I mentioned, I know how to do timed commands on streams but not on the replay block. Regards, Ofer Saferman On Tue, Feb 1, 2022 at 7:02 PM Rob Kossler wrote: > Oops. In step 3, I meant graph Rep

[USRP-users] Re: Questions about replay block

2022-01-31 Thread Ofer Saferman
g of samples itself to DRAM has to be simultaneous. Thanks, Ofer Saferman -- Forwarded message -- > From: Wade Fife > To: Ofer Saferman > Cc: usrp-users > Bcc: > Date: Mon, 31 Jan 2022 16:52:41 -0600 > Subject: [USRP-users] Re: Questions about replay block > Hi

[USRP-users] Questions about replay block

2022-01-31 Thread Ofer Saferman
is going on in the rfnoc_replay_samples_from_file example? If someone has a working code snippet I would appreciate it if they can share it. Thanks, Ofer Saferman -- This message has been scanned for viruses and dangerous content by MailScanner, and is b

[USRP-users] Re: Reading E310 temperatures

2021-08-25 Thread Ofer Saferman
i_usrp it is easier. There is a method called get_mboard_sensor() or something like that makes the code more pretty. The sensor name is as above. How did you install lm_sensors? Regards, Ofer Saferman On Wed, Aug 25, 2021 at 2:02 AM wrote: > Send USRP-users mailing list submiss

[USRP-users] Re: UHD 4.1 on E320

2021-08-18 Thread Ofer Saferman
If no FPGA image for the E320 exists with the replay block what UHD version would you recommend as most stable? I am currently working with UHD 3.15 on an array of E310 units without any problems. Would you suggest going to 4.1? Thanks, Ofer Saferman On Wed, Aug 18, 2021 at 7:57 AM Jonathon Pend

[USRP-users] Re: UHD 4.1 on E320

2021-08-16 Thread Ofer Saferman
Hello, Thank you for your suggestion. I will follow up on that. Any comment on the RFNoC replay block? Regards, Ofer Saferman On Mon, Aug 16, 2021 at 10:30 AM wrote: > Send USRP-users mailing list submissions to > usrp-users@lists.ettus.com > > To subscribe or unsubscri

[USRP-users] UHD 4.1 on E320

2021-08-14 Thread Ofer Saferman
the RFNoC Replay block? What would be the shortest path for me to get any UHD version on the E320 that has the RFNoC replay block built-in without needing to rebuild the FPGA image by myself? Thanks, Ofer Saferman -- This message has been scanned for viruses and dangerous content by MailScanner

[USRP-users] Re: E310 / E320 high bandwith / high datarate two channel RX capture

2021-05-09 Thread Ofer Saferman
ke to know. Regards, Ofer Saferman On Sun, May 9, 2021 at 10:30 AM wrote: > Send USRP-users mailing list submissions to > usrp-users@lists.ettus.com > > To subscribe or unsubscribe via email, send a message with subject or > body 'help' to > usrp-user

[USRP-users] Re: Intermittent problem with GPS synchronization for multiple E310 units

2021-04-03 Thread Ofer Saferman
image. Regards, Ofer Saferman. On Sat, Apr 3, 2021 at 10:30 AM wrote: > Send USRP-users mailing list submissions to > usrp-users@lists.ettus.com > > To subscribe or unsubscribe via email, send a message with subject or > body 'help' to > usrp-users-re

[USRP-users] Re: Intermittent problem with GPS synchronization for multiple E310 units

2021-04-02 Thread Ofer Saferman
another repository? Doing: opkg list | grep ntpd, does not yield anything useful so it is not just a question of typing it correctly. Regards, Ofer Saferman On Thu, Apr 1, 2021 at 4:34 PM Marcus D. Leech wrote: > On 04/01/2021 06:00 AM, Ofer Saferman wrote: > > Hello Marcus, > >

[USRP-users] Re: Intermittent problem with GPS synchronization for multiple E310 units

2021-04-01 Thread Ofer Saferman
Hello Marcus, I am working on E310 with the latest UHD-3.15 SD card image. It seems not to include ntpd that is required to synchronize system time to GPS time. Any idea how to install it on the E310? Regards, Ofer Saferman On Wed, Mar 31, 2021 at 11:40 PM Marcus D Leech wrote: > Just

[USRP-users] Re: Intermittent problem with GPS synchronization for multiple E310 units

2021-03-31 Thread Ofer Saferman
Thank you Rob. Your suggestions are always helpful. I will look into using gps_gpgga. Thank you Marcus. I am already adding one, per other examples posted here and sync_to_gps example. Can you please comment how I can benefit from the fact that E310 units use gpsd in Linux? Regards, Ofer Saferman

[USRP-users] Re: Intermittent problem with GPS synchronization for multiple E310 units

2021-03-31 Thread Ofer Saferman
using gps_time? Can I "assume" the systems are synced just by the effect they were connected enough time to a GPS antenna? and then just access their time - radio_ctrl->get_time_last_pps()? How to use this information programmatically? Regards, Ofer Saferman -- Forwarded messag

[USRP-users] Intermittent problem with GPS synchronization for multiple E310 units

2021-03-31 Thread Ofer Saferman
d get_mboard_sensor. The results are quite similar. I wonder if anybody encountered this issue before or addressed it in any way. I wonder why it takes so much time to get the value of GPS time when it is a simple parsing of an NMEA message coming from the GPS receiver. I am trying now various

[USRP-users] Getting sensor data using device3 usrp on E310

2021-02-15 Thread Ofer Saferman via USRP-users
ject or the device3 object but I don't know how to get to it. Regards, Ofer Saferman -- This message has been scanned for viruses and dangerous content by MailScanner, and is believed to be clean. ___ USRP-users mailing list USRP-u

[USRP-users] Failed to compile UHD 3.15 on E310 target

2021-02-06 Thread Ofer Saferman via USRP-users
hd.dir/convert/convert_with_neon.cpp.o] Error 1 make[1]: *** [CMakeFiles/Makefile2:125: lib/CMakeFiles/uhd.dir/all] Error 2 make: *** [Makefile:163: all] Error 2 - Can you help me out to make this compilation work

Re: [USRP-users] Can E320 support RFNoC Replay block?

2021-01-12 Thread Ofer Saferman via USRP-users
Hello Wade, Thank you for your reply. I was going to purchase an E320 only because of the ability to use the Replay block. Now I can do it without worrying. Regards, Ofer Saferman On Tue, Jan 12, 2021 at 9:13 PM Wade Fife wrote: > Hi Ofer, > > The Replay block should work fine with

[USRP-users] Can E320 support RFNoC Replay block?

2021-01-09 Thread Ofer Saferman via USRP-users
Hello, Looking at the FPGA code on the repository for E320 I see that the replay block was previously supported and reverted to a FIFO a few months ago. Is it not working properly? Can I get a previous version of the FPGA firmware and use the replay block on a E320? Regards, Ofer Saferman

Re: [USRP-users] Hacking E310 units for synchronization

2021-01-03 Thread Ofer Saferman via USRP-users
Hello Marcus, Thank you for your reply. Is there support today in software for direct register writes to the AD9361 device for the E310? If there is, I think I can use SYNC and a modified firmware to implement Multi-chip synchronization. Regards, Ofer Saferman On Sun, Jan 3, 2021 at 7:00 PM

[USRP-users] Hacking E310 units for synchronization

2021-01-01 Thread Ofer Saferman via USRP-users
rnal clock of different frequency? Maybe 10 MHz? Or does it require a major change in software or firmware? Does anybody have a different idea how to get E310 units synchronized at sample level without voiding the warranty and hacking an external clock? Please help. Regards, Ofer Saferman --

[USRP-users] Synchronization of E310 units

2020-12-23 Thread Ofer Saferman via USRP-users
way to achieve the synchronization that I want, given that the E310 has no external reference clock input? Regards, Ofer Saferman -- This message has been scanned for viruses and dangerous content by MailScanner, and is believed to be clean. ___ USRP

Re: [USRP-users] Using GPS disciplining on E310

2020-12-05 Thread Ofer Saferman via USRP-users
to start 1 minute in the future (or something similar) and I am hoping since the clocks are truly synced to get synced base-band Tx samples on different E310 units. Regards, Ofer Saferman On Fri, Dec 4, 2020 at 10:46 PM Rob Kossler wrote: > Hi Ofer, > Here is my understanding > - The

[USRP-users] Using GPS disciplining on E310

2020-12-04 Thread Ofer Saferman via USRP-users
commands to perform the time synchronization to GPS clock or point to a relevant code example? Thanks, Ofer Saferman -- This message has been scanned for viruses and dangerous content by MailScanner, and is believed to be clean. ___ USRP-users mailing list

Re: [USRP-users] Extending example "rfnoc_replay_samples_from_file" to 2 Tx channels

2020-09-14 Thread Ofer Saferman via USRP-users
generation > capability (with fixed length waveforms that are repeated), you need a > custom block that includes enough memory to store the largest expected > waveforms. Is this the capability you need and if so, how large (how many > samples) are your waveforms? > Rob > &

Re: [USRP-users] Extending example "rfnoc_replay_samples_from_file" to 2 Tx channels

2020-09-14 Thread Ofer Saferman via USRP-users
Thank you. Last question: If the E310 does not support the replay block is it possible in any way to transmit a signal using the device only without streaming it from a host computer? If so how? Regards, Ofer Saferman On Mon, Sep 14, 2020 at 4:42 PM Rob Kossler wrote: > Hi O

Re: [USRP-users] Extending example "rfnoc_replay_samples_from_file" to 2 Tx channels

2020-09-13 Thread Ofer Saferman via USRP-users
me to > each channel. > Rob > > On Sat, Sep 12, 2020 at 9:42 AM Ofer Saferman via USRP-users < > usrp-users@lists.ettus.com> wrote: > >> Hello, >> >> I would like to extend the example called "rfnoc_replay_sample_from_file" >> to play 2 fi

[USRP-users] Extending example "rfnoc_replay_samples_from_file" to 2 Tx channels

2020-09-12 Thread Ofer Saferman via USRP-users
ces of the replay blocks each connected to a Tx channel? Are there even more than one replay blocks available? I am walking blind in the woods here and any direction would be helpful. Regards, Ofer Saferman -- This message has been scanned for viruses and dangerous content by MailScanner, and is b

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

2020-09-08 Thread Ofer Saferman via USRP-users
ld be fast enough to handle the task. I thought that by specifying --nsamps instead of --duration it would achieve exactly what I wanted. I thought that specifying --duration is a streaming operation while specifying --nsamps makes it one-shot. Regards, Ofer Saferman -- Forwarded me

[USRP-users] Rx sample rate for USRP E310

2020-09-05 Thread Ofer Saferman via USRP-users
various combinations of number of samples bandwidths and sample rates and can't get more than 16 Msps. Why can't I get a sample rate of more than 16 MSps? Any help will be appreciated. I am running UHD v3.15.0.0_e310_sg3. Thanks, Ofer Saferman -- This message has been scanned for v