Re: [USRP-users] User register on X300 UHD 3.9

2021-02-24 Thread Rob Kossler via USRP-users
Hi Cédric, I don't fully know the answer, but if you look in the 3.9.LTS source code for examples of "publish()", "subscribe()", and "coerce()" functions. Something along the lines of grep "publish(" $(find ./ -name "*.cpp") # if you are in the host/uhd folder At this point, I think that you

Re: [USRP-users] Software Loopback RFNoC TX/RX same flowgraph

2021-02-24 Thread Jonathon Pendlum via USRP-users
Hi Robert, Here is a patch to gr-ettus that adds loopback support and an example flowgraph. You can apply it using "git am". This may not be what the final result will look like when merged into gr-ettus, so consider this a temporary solution. Jonathon On Wed, Feb 24, 2021 at 4:14 PM Robert

[USRP-users] Software Loopback RFNoC TX/RX same flowgraph

2021-02-24 Thread Robert Wilson via USRP-users
Hello, OS: Linux Ubuntu 20.04 GRC: 3.8 UHD: 4.0 USRP: X310 with two UBX-160 daughterboards Attempting to receive and repeat a spectrum with low latency without using RX/TX streamers with RFNoC in GnuRadio. Currently using the default x310 image core. Steps I have taken to do this: Shown that I

Re: [USRP-users] gr-ettus Cross-Compile "Target 'gnuradio::runtime_swig' not found."

2021-02-24 Thread Dennis Trask via USRP-users
Mike This was very VERY helpful! Thank you for the guidance! Dennis -From: "Mike via USRP-users" To: usrp-users@lists.ettus.com Cc: Sent: Friday February 19 2021 5:55:34PM Subject: Re: [USRP-users] gr-ettus Cross-Compile "Target

Re: [USRP-users] Interface AXI4-Lite to UHD 4.0 RFNoC Shell CtrlPort

2021-02-24 Thread Wade Fife via USRP-users
Hi Julian, There is an AXI4-Lite to CtrlPort bridge, but I don't think there's a CtrlPort to AXI4-Lite bridge, which I think is what you need. You can of course write your own. A basic bridge would be pretty simple. You can take a look at the AXI4-Lite to CtrlPort bridge here:

Re: [USRP-users] Add Xilinx IP in OOT RFNoC UHD4.0

2021-02-24 Thread Cédric Hannotier via USRP-users
Hi Brian, On 16/02/21 09:27, Brian Padalino wrote: > For the sake of the mailing list, can someone post the example to a > repository somewhere and link to it, so we aren't passing around secret > helpful documents? I have uploaded Wade's code there:

Re: [USRP-users] User register on X300 UHD 3.9

2021-02-24 Thread Cédric Hannotier via USRP-users
On 18/02/21 10:27, Cédric Hannotier via USRP-users wrote: > On 17/02/21 18:39, Marcus Müller via USRP-users wrote: > > Then, you'll have to add a setter / getter in C++ UHD. That boils down to > > adding a coercer > > and getter to the property_tree. Copy existing code and modify the > >