[USRP-users] RFNOC x300 Rx/Tx loopback

2017-10-04 Thread Daniel Rauschen via USRP-users
Hi, I am trying to do a Rx / Tx loopback test and I am stuck for days with it. For the sake of simplicity I altered the gain example [1] with the approach 3 from [2] (find my noc_block_gain.v and the test bench attached). I connect the blocks like this (UHD): *rx_graph->connect(m_radio_ctrl-

Re: [USRP-users] additional Verilog file in OOT RFNoC block

2017-10-10 Thread Daniel Rauschen via USRP-users
Hi Jim, try to add the file multTest.v (with the complete absolute path) in the Makefile.srcs located at .../uhd/fpga-src/usrp3/top/x300/. At least this worked for me. Best regards, Daniel On 11.10.2017 03:45, Dixon, James L via USRP-users wrote: Hi, I am trying to figure out how to add a

Re: [USRP-users] RFNOC x300 Rx/Tx loopback

2017-10-10 Thread Daniel Rauschen via USRP-users
Update... I figured it out. The conversation "Re: [USRP-users] GRC + RFNoC + Radio Loopback" was kind of helpful. On 04.10.2017 11:29, Daniel Rauschen via USRP-users wrote: Hi, I am trying to do a Rx / Tx loopback test and I am stuck for days with it. For the sake of si

[USRP-users] RFNoC how to configure FFT block

2017-10-13 Thread Daniel Rauschen via USRP-users
Hi all, I have some questions regarding the noc_block_fft. Is it possible to enable/disable the parameter EN_FFT_SHIFT from Python? What is the effect on an inverse FFT with the implemented EN_FFT_SHIFT enabled? How to configure a inverse FFT? How is the "control_word" parameter properly set?

[USRP-users] RFNoC: Loopback broken

2018-01-16 Thread Daniel Rauschen via USRP-users
Hi all, I recently upgraded from *UHD_4.0.0.rfnoc-devel-369-g1908672f *to *UHD_4.0.0.rfnoc-devel-409-gec9138eb* and since then my rfnoc loopback doesn't work. When I reverse the UHD version it works again. The weired thing is, that the receiver seems to work properly, the green light is on, b

Re: [USRP-users] RFNoC: Loopback broken

2018-01-16 Thread Daniel Rauschen via USRP-users
Hi Nick, it is for a X300 type USRP. Thanks for your reply, Daniel On 16.01.2018 17:21, Nick Foster wrote: I haven't tried loopback since that version was introduced. Can you remind me if your application was for E300 or X300? Nick On Tue, Jan 16, 2018, 1:56 AM Daniel Rauschen via

[USRP-users] standard RFNoC block controller missing?

2018-08-21 Thread Daniel Rauschen via USRP-users
Hi all. I upgraded recently to the latest UHD master branch with -DENABLE_RFNOC=ON (fpga is also on master). So I did pretty much the tutorial, but everything on master branch...When I build a custom FPGA Image for a x310 I get the following warning after flashing and running uhd_usrp_probe:

Re: [USRP-users] standard RFNoC block controller missing?

2018-08-21 Thread Daniel Rauschen via USRP-users
t/lib/rfnoc, if I remember correctly. EJ On Tue, Aug 21, 2018, 6:31 AM Daniel Rauschen via USRP-users mailto:usrp-users@lists.ettus.com>> wrote: Hi all. I upgraded recently to the latest UHD master branch with -DENABLE_RFNOC=ON (fpga is also on master). So I did pret

Re: [USRP-users] standard RFNoC block controller missing?

2018-08-21 Thread Daniel Rauschen via USRP-users
e, UHD attaches the default block controller instead. The DDC and DUC, for example, have custom block controllers and will not show that warning. You can find block controller source code at uhd/host/lib/rfnoc, if I remember correctly. EJ On Tue, Aug 21, 2018, 6:31 AM Daniel Raus

Re: [USRP-users] standard RFNoC block controller missing?

2018-08-22 Thread Daniel Rauschen via USRP-users
ead. The DDC and DUC, for example, have custom block controllers and will not show that warning. You can find block controller source code at uhd/host/lib/rfnoc, if I remember correctly. EJ On Tue, Aug 21, 2018, 6:31 AM Daniel Rauschen via USRP-

[USRP-users] RFNoC loopback

2018-09-26 Thread Daniel Rauschen via USRP-users
Hi all, I have a question regarding a RFNoC loopback in plain UHD. I am familiar with [1] and I have a working solution with gr-ettus and python. The problem is, I can not figure out how to connect the blocks in plain UHD. Does anyone have a working example in UHD for a RFNoC loopback? Conn

Re: [USRP-users] RFNoC loopback

2018-09-26 Thread Daniel Rauschen via USRP-users
Hi, sure, find the cpp attached. Thanks and best regards, Daniel On 26.09.2018 16:56, Brian Padalino wrote: On Wed, Sep 26, 2018 at 10:36 AM Daniel Rauschen via USRP-users mailto:usrp-users@lists.ettus.com>> wrote: Hi all, I have a question regarding a RFNoC loopback in pla

Re: [USRP-users] RFNoC loopback

2018-09-28 Thread Daniel Rauschen via USRP-users
Has nobody figured out how to do a RFNoC loopback in UHD/C++ ? On 26.09.2018 17:12, Daniel Rauschen via USRP-users wrote: Hi, sure, find the cpp attached. Thanks and best regards, Daniel On 26.09.2018 16:56, Brian Padalino wrote: On Wed, Sep 26, 2018 at 10:36 AM Daniel Rauschen via USRP

Re: [USRP-users] RFNoC loopback

2018-09-30 Thread Daniel Rauschen via USRP-users
ck On Fri, Sep 28, 2018 at 2:39 AM Daniel Rauschen via USRP-users mailto:usrp-users@lists.ettus.com>> wrote: Has nobody figured out how to do a RFNoC loopback in UHD/C++ ? On 26.09.2018 17:12, Daniel Rauschen via USRP-users wrote: Hi, sure, find the cpp attached.