Re: [USRP-users] build uhd rfnoc for e310 get some errors

2017-12-12 Thread Andrej Rode via USRP-users
Hi, I'm seeing the same errors on the master branch not using RFNoC. Probably there is some error in the idle image where the peek is looking at. Printing the sts value results in having some other hex value. Until the idle image is loaded everything is fine though. Nevertheless this error shou

Re: [USRP-users] problem with aplay on E3xx

2017-10-26 Thread Andrej Rode via USRP-users
Hi, > Any idea what is going on and why it can't find any cards?  Also, one > more thing I ran was: > root@ettus-e3xx-sg3:~# alsactl init > alsactl: init:1758: No soundcards found... I'm using a jethro build on a SG3 E310 and so far I didn't have trouble with audio. Though I have a custom bui

Re: [USRP-users] Frequency offset between two USRPs B210 synchronized with use of Octoclock-G

2017-10-06 Thread Andrej Rode via USRP-users
Hi, > Questions: > 1. Have anyone synchronized USRPs B210 up to having constant phase > offset between the devices? > 2. If yes - how? In the UHD tree you find a OOT in tools/gr-usrptest. If compiled + installed it will provide a tool called usrp_phasealignment.py. Using that you can "stress tes

Re: [USRP-users] uhd python transmition

2017-10-02 Thread Andrej Rode via USRP-users
Hi Ivan, > freq = 450e6 > print (freq) > band = 30e6 > usrp = lib.usrp.multi_usrp(" ") > st_args = lib.usrp.stream_args("fc32", "sc8") > streamer = usrp.get_tx_stream(st_args) > usrp.set_tx_rate(band, 0) > usrp.set_tx_freq(lib.types.

Re: [USRP-users] warning on UDP buffer size when using Python API

2017-09-22 Thread Andrej Rode via USRP-users
Hi, On Fri, Sep 22, 2017 at 08:38:32PM +, Osvaldo Alcala (Ozzie) wrote: > Thank you. I should have said that I did try the command that shows in the > screenshot, but the required buffer size keeps changing: thus I get the same > error every time. So maybe in your script/application you ha

Re: [USRP-users] warning on UDP buffer size when using Python API

2017-09-22 Thread Andrej Rode via USRP-users
Hi, On Fri, Sep 22, 2017 at 02:12:06AM +, Osvaldo Alcala (Ozzie) via USRP-users wrote: > Hi, I'm running with the Python API and I keep getting the following warning > (see pic below). I go ahead and change the buffer size per the command > listed, but I still get the warning again with di