Re: [USRP-users] uhd4.0 and blocks with multiple ports

2021-01-25 Thread Marcus D. Leech via USRP-users
On 01/26/2021 12:33 AM, dario via USRP-users wrote: Thanks for answering so quickly. The reason i posted here is that it's actually uhd which is complaining the topology is not compatible, not gnuradio. I can see that there are several blocks that have multiple in/out and i didn't realize phosp

Re: [USRP-users] uhd4.0 and blocks with multiple ports

2021-01-25 Thread dario via USRP-users
Thanks for answering so quickly. The reason i posted here is that it's actually uhd which is complaining the topology is not compatible, not gnuradio. I can see that there are several blocks that have multiple in/out and i didn't realize phosphor now has different ports but i still don't underst

[USRP-users] One or more blocks timed out during flush

2021-01-25 Thread Rob Kossler via USRP-users
Hi, Using RFNOC 4.0 with a few of my custom blocks, I get the following warning at UHD startup (after having run it at least once before): [WARNING] [RFNOC::GRAPH] One or more blocks timed out during flush! I'm confident it is something that I'm doing incorrectly with my block, but I'm wondering

Re: [USRP-users] uhd4.0 and blocks with multiple ports

2021-01-25 Thread Aaron Rossetto via USRP-users
I agree that this question is more in the domain of GNURadio, but I do want to point out that RFNoC 4.0 blocks most certainly can have different numbers of inputs and outputs. A good example is the RFNoC Fosphor block: https://github.com/EttusResearch/uhd/tree/master/fpga/usrp3/lib/rfnoc/fosphor h

Re: [USRP-users] uhd4.0 and blocks with multiple ports

2021-01-25 Thread Marcus D Leech via USRP-users
This is clearly a question for the discuss-gnuradio mailing list. Sent from my iPhone > On Jan 25, 2021, at 2:43 PM, dario via USRP-users > wrote: > >  > Hi, > I created a block with two output ports and one input port however when i try > to connect it via stream endpoints gnuradio compani

[USRP-users] uhd4.0 and blocks with multiple ports

2021-01-25 Thread dario via USRP-users
Hi,I created a block with two output ports and one input port however when i try to connect it via stream endpoints gnuradio companion claims it doesn't know how to handle this. I then added a sexond inout as i recall that on uhd 3.15 it is necessary to have as many inputs as outputs but it gave

Re: [USRP-users] N310 Questions

2021-01-25 Thread Glenn Hazelwood via USRP-users
Followup questions about the N310 > Currently, the tuning times are actually a bit slower than the B200/E310 > (~140 ms) because the frequency is adjusted via SW SPI commands to the > AD9371 transceiver. A future performance enhancement will be to implement > frequency tunes via GPIO lines from

Re: [USRP-users] No streaming using OOT RFNoC Block in UHD4

2021-01-25 Thread Aaron Rossetto via USRP-users
On Mon, Jan 25, 2021 at 11:33 AM Cédric Hannotier via USRP-users wrote: > So the action is propagated by the gain block iif the controller is > built with UHD and hence recognized by uhd_usrp_probe. > Building the controller as OOT makes the block unrecognized and > hence falls back to name 'Bloc

Re: [USRP-users] No streaming using OOT RFNoC Block in UHD4

2021-01-25 Thread Cédric Hannotier via USRP-users
Dear Aaron and Rob, On 22/01/21 14:15, Rob Kossler wrote: > > On 21/01/21 22:49, Rob Kossler wrote: > > > Also, regarding building in-tree, are you opposed to building in-tree as > > > even > > > a temporary test case? It's not too difficult to do. I am not > > > talking about the > > > FPGA co

Re: [USRP-users] x3xx schematics incomplete

2021-01-25 Thread Marcus D Leech via USRP-users
I believe those pages cover the proprietary PCIE chip made by NI and are omitted deliberately. Sent from my iPhone > On Jan 25, 2021, at 1:29 AM, 张忠山 via USRP-users > wrote: > > x3xx.pdf should have 28 sheets, but only 23 is there. > > sheet 13, 14 15, 16, 17 missing > > Where can I find

Re: [USRP-users] Cross compile gnuradio in E312 error

2021-01-25 Thread Martin Braun via USRP-users
Hi, you didn't paste an error message. --M On Mon, Jan 25, 2021 at 7:02 AM --- via GNU Radio, the Free & Open-Source Toolkit for Software Radio wrote: > Dear friends: > I'm installing rfnoc on E312, when I cross compile gnu radio, I > execute this command:cmake -Wno-dev > -DCMAKE_TOOLCHAI