Re: [USRP-users] Addsub HLS Block Error

2019-09-03 Thread Quadri,Adnan via USRP-users
May I ask what do you mean by host? Also, I can't remember but I read somewhere before that any two input block is quiet buggy. I was trying to locate the block controller script and xml script to modify it and make it one output but couldn't locate the source yet. I am running the Pybombs inst

Re: [USRP-users] Addsub HLS Block Error

2019-09-03 Thread Nick Foster via USRP-users
That shouldn't be. Even if you connect both outputs to the host? I admit I got fed up with it in my own application (don't want both streams going into the host) and just modified the addsub block to be an add-only block. On Tue, Sep 3, 2019 at 8:43 PM Quadri,Adnan wrote: > I tried connecting o

Re: [USRP-users] Addsub HLS Block Error

2019-09-03 Thread Quadri,Adnan via USRP-users
I tried connecting one Signal Source block to both the inputs of addsub block. It still throws the same error. Adnan From: Nick Foster Sent: Tuesday, September 3, 2019 11:40:05 PM To: Quadri,Adnan Cc: usrp-users@lists.ettus.com Subject: Re: [USRP-users] Addsub

Re: [USRP-users] Addsub HLS Block Error

2019-09-03 Thread Nick Foster via USRP-users
Oh, I see. You have separate sources connected to the same addsub block. It's telling you that you need to use timed stream commands to start the stream, or else you will see undefined behavior. Personally I think that error should be demoted to a warning -- anyone from Ettus want to chime in? On

Re: [USRP-users] Addsub HLS Block Error

2019-09-03 Thread Nick Foster via USRP-users
I ran into this the other day and it's independent of the HLS component of the addsub block (since the interface is identical). You need to connect both outputs of the addsub block to something, even a null sink. I'm pretty sure this wasn't the intended behavior and also pretty sure that it wasn't

[USRP-users] Addsub HLS Block Error

2019-09-03 Thread Quadri,Adnan via USRP-users
Hello, We are trying to run the RFNoC addsub HLS block. I was able to build the FPGA Image and made sure in the noc_block verilog code to point to the HLS implementation for addsub block on RFNoC as opposed to the verilog/VHDL implementation. But when we run the example Flowgraph with two sign

Re: [USRP-users] Incorrect RX time_spec values with X300, TwinRX, and v3.14.1.0

2019-09-03 Thread Jason Roehm via USRP-users
On 8/20/19 7:40 AM, Jason Roehm via USRP-users wrote: On 8/19/19 6:52 PM, Neel Pandeya wrote: Hello Jason: Thanks for all the detailed feedback!  No worries about not having a stand-alone reproducing program at the moment.  Could you please try using the head of the "UHD-3.14" branch?  We

[USRP-users] N200: Sequence error at low sampling rate

2019-09-03 Thread Emanuel via USRP-users
Hi everybody, I experience a weird behavior while streaming from my N200 at low sampling rates. The setup is as follows: USRP N200 with latest FPGA image, UHD Version 3.14.1.0, Host computer is a Intel NUC Hades Canyon with Ubuntu 18.04 LTS and CPU governor set to performance. The USRP is direc

Re: [USRP-users] Detection of USRP X310

2019-09-03 Thread Saimanoj Katta via USRP-users
Hi Sam, Thank you for the information. Yes, you were right. I didn't see the LEDs on the SFP port illuminating. I followed your instructions and the USRP worked like a charm for all these days. However, I didn't have any issues until yesterday. Yesterday, it suddenly stopped working. I could see