Re: [USRP-users] Multiple TX streams

2019-05-23 Thread Vladica Sark via USRP-users
Hi, Here is the output from the tx_timed_samples when it fails. Anyway, it does not fail always. Sometimes everything works fine. tx_timed_samples --args "addr0=192.168.130.2,addr1=192.168.50.2" Creating the usrp device with: addr0=192.168.130.2,addr1=192.168.50.2... [INFO] [UHD] linux; GNU C

Re: [USRP-users] Introducing Theseus Cores: Open source FPGA cores for DSP and SDR

2019-05-23 Thread EJ Kreinar via USRP-users
Hi Robert, Thanks for the feedback! > Do you plan to provide pre-built FPGA images containing Theseus Cores in the future for certain USRP devices? I guess this would make it even easier for first time users and would well suit the "batteries included" concept. I've been considering this idea fo

Re: [USRP-users] GR in the E320

2019-05-23 Thread Jason Matusiak via USRP-users
I am on sumo. That was the version of everything that Ettus recommended for their stuff. From: Philip Balister Sent: Thursday, May 23, 2019 3:40 PM To: Jason Matusiak; Ettus Mail List Subject: Re: [USRP-users] GR in the E320 Which branch of meta-sdr are you us

Re: [USRP-users] GR in the E320

2019-05-23 Thread Philip Balister via USRP-users
Which branch of meta-sdr are you using? GNURadio 3.7 is python2 only. The master branch works with python3. It looks like you have numpy for both verions, but the config is different or something, I've never run into this problem. Philip On 05/23/2019 03:16 PM, Jason Matusiak via USRP-users wrot

Re: [USRP-users] GR in the E320

2019-05-23 Thread Jason Matusiak via USRP-users
Here is what I get: root@ni-neon-rev2-mender:~# python Python 2.7.15 (default, May 17 2019, 15:52:34) [GCC 7.3.0] on linux2 Type "help", "copyright", "credits" or "license" for more information. >>> import numbers Traceback (most recent call last): File "", line 1, in ImportError: No module name

Re: [USRP-users] GR in the E320

2019-05-23 Thread Philip Balister via USRP-users
On 05/23/2019 12:25 PM, Jason Matusiak via USRP-users wrote: > OK, I've actually done that before, but when I boot up and run this command, > it isn't happy: > root@ni-neon-rev2-mender:/usr/share/gnuradio/examples/analog# python > ./fmtest.py > Traceback (most recent call last): > File "./fmtes

Re: [USRP-users] Multiple TX streams

2019-05-23 Thread Vladica Sark via USRP-users
I would tomorrow, when I am back at work. On 23.05.19 19:09, Marcus D. Leech wrote: On 05/23/2019 01:02 PM, Vladica Sark wrote: I am using 1 Gb ETH interface. The sample rate is the default for tx_timed_samples, i.e. 6.25 MSps. I am getting no underrun indication. The tx_timed_samples sends the

Re: [USRP-users] Multiple TX streams

2019-05-23 Thread Marcus D. Leech via USRP-users
On 05/23/2019 01:02 PM, Vladica Sark wrote: I am using 1 Gb ETH interface. The sample rate is the default for tx_timed_samples, i.e. 6.25 MSps. I am getting no underrun indication. The tx_timed_samples sends the samples to the radio and schedules the transmission 1.5 seconds in future. If I put

Re: [USRP-users] Multiple TX streams

2019-05-23 Thread Vladica Sark via USRP-users
I am using 1 Gb ETH interface. The sample rate is the default for tx_timed_samples, i.e. 6.25 MSps. I am getting no underrun indication. The tx_timed_samples sends the samples to the radio and schedules the transmission 1.5 seconds in future. If I put only 1 radio, i.e. one IP address, everythin

Re: [USRP-users] GR in the E320

2019-05-23 Thread Jason Matusiak via USRP-users
OK, I've actually done that before, but when I boot up and run this command, it isn't happy: root@ni-neon-rev2-mender:/usr/share/gnuradio/examples/analog# python ./fmtest.py Traceback (most recent call last): File "./fmtest.py", line 23, in from gnuradio import gr File "/usr/lib/python2.7

Re: [USRP-users] GR in the E320

2019-05-23 Thread Philip Balister via USRP-users
On 05/23/2019 11:54 AM, Jason Matusiak via USRP-users wrote: > OK, thanks Philip, > > This is all a little new/different for me. > > So once I've added in meta-sdr, all I should need to do is run > gnuradio-demo-image? > > also, would I need to modify the following environment variables since I

Re: [USRP-users] GR in the E320

2019-05-23 Thread Jason Matusiak via USRP-users
OK, thanks Philip, This is all a little new/different for me. So once I've added in meta-sdr, all I should need to do is run gnuradio-demo-image? also, would I need to modify the following environment variables since I am building something out of meta-sdr? $ TEMPLATECONF=$(pwd)/meta-ettus//c

Re: [USRP-users] Multiple TX streams

2019-05-23 Thread Marcus D. Leech via USRP-users
On 05/23/2019 05:39 AM, Vladica Sark via USRP-users wrote: Hi again, I found an easy way to reproduce the problem. I use two x310's and run the tx_timed_samples as: tx_timed_samples --args "addr0=192.168.50.2,addr1=192.168.130.2" --secs 0.5 --nsamps 100 sometimes it fails, sometimes it

Re: [USRP-users] GR in the E320

2019-05-23 Thread Philip Balister via USRP-users
Oops, replied to copy in my inbox ... Adding meta-sdr to pick up gnuradio shouldn't have changed any machine specific config. Regarding mender, it is great if you have a rack of usrp's to update, but if you are working with one, I'd skip it and write cards by hand. >From what I understand this wo

Re: [USRP-users] GR in the E320

2019-05-23 Thread Jason Matusiak via USRP-users
Philip, before building one of your images, does anything need to be done to get ethernet to work? It seems like after using mender to setup a new image and rebooting, I cannot bring up sfp0 to save my life. It won't work until I reboot again, but I think that that drops the mender image rever

Re: [USRP-users] Multiple TX streams

2019-05-23 Thread Vladica Sark via USRP-users
Hi again, I found an easy way to reproduce the problem. I use two x310's and run the tx_timed_samples as: tx_timed_samples --args "addr0=192.168.50.2,addr1=192.168.130.2" --secs 0.5 --nsamps 100 sometimes it fails, sometimes it works. I use larger number of samples to be able to notice

Re: [USRP-users] x310 gpsdo get_time_now() - uhd 3.14.0 bug?

2019-05-23 Thread Ilay Nissim via USRP-users
Hi, Also UHD 14.00 original example fails to sync_to_gps. This is with checking the original examples shipped with ettus official release of uhd ver 3.14.00 running uhd/host/build/examples$ ./sync_to_gps Here is the output This looks like a bug in UHD 3.14.0 -- ~/uhd/host/build/examples$ ./s