Re: [USRP-users] 2955 multiple receivers not working together

2018-11-30 Thread Koyel Das (Vehere) via USRP-users
I am attaching the .grc file. I have installed gnuradio in windows. Our USRP has gone for repair so can't check the UHD version. Regards, Koyel From: USRP-users on behalf of Marcus D. Leech via USRP-users Sent: Thursday, November 29, 2018 9:28:47 PM To: usrp

Re: [USRP-users] rfnoc problem with custom DDC inputs.

2018-11-30 Thread Carlos Alberto Ruiz Naranjo via USRP-users
Hello Brian, I have finished the FPGA code. I got a DDC 1:2 but I have problems with 1:8. I think I have your same problems: / *thread[thread-per-block[0]: ]: LookupError: KeyError: [0/Radio_0] sr_write(): No such port: 2* In rfnoc code: *std::vector > upstream_radio_nodes = blk_ctr

Re: [USRP-users] Bug in timed switching of sample rate

2018-11-30 Thread Fabian Schwartau via USRP-users
Hi Marcus, is there any update? Best regards, Fabian Am 19.11.2018 um 20:22 schrieb Marcus D. Leech via USRP-users: On 11/19/2018 06:35 AM, Fabian Schwartau via USRP-users wrote: Anyone? This is a quite annoying bug and I am having trouble working around it as I cannot meet my timing requirem

Re: [USRP-users] rfnoc problem with custom DDC inputs.

2018-11-30 Thread Brian Padalino via USRP-users
Hey Carlos, The attached patch is what I used applied to 3.13.0.1 I want to say. You get the idea. To get the controller, I use get_block_ctrl(uhd::rfnoc::block_id_t(0, "NAME", 0)) since there is only one instance, for me, in my radio. When setting up the uhd::device_addr_t, I populate: block_p

Re: [USRP-users] Is there any method for X310 to support 122.88M Sampling rate?

2018-11-30 Thread Marcus Müller via USRP-users
Hi J. Jeffson, to answer quickly: see below. On Fri, 2018-11-30 at 11:36 +0800, 蒋逸凡 via USRP-users wrote: > Hi all > I'm trying to use USRP X Series (2943/2954) in my project. I > want to try 122.88MHz sampling rate, but ettus.com says that only > 200MHz and 184.32MHz and the corresponding

Re: [USRP-users] 2955 multiple receivers not working together

2018-11-30 Thread Marcus Müller via USRP-users
UHD is installed on your computer. You hence *can* check the UHD version that you've installed. On Fri, 2018-11-30 at 09:33 +, Koyel Das (Vehere) via USRP-users wrote: > I am attaching the .grc file. I have installed gnuradio in windows. > Our USRP has gone for repair so can't check the UHD ve

Re: [USRP-users] Is there any method for X310 to support 122.88M Sampling rate?

2018-11-30 Thread Brian Padalino via USRP-users
On Fri, Nov 30, 2018 at 11:29 AM Marcus Müller via USRP-users < usrp-users@lists.ettus.com> wrote: > Hi J. Jeffson, > > to answer quickly: see below. > On Fri, 2018-11-30 at 11:36 +0800, 蒋逸凡 via USRP-users wrote: > > Hi all > > I'm trying to use USRP X Series (2943/2954) in my project. I >

Re: [USRP-users] RFNoC FPGA clear_tx_seqnum behavior

2018-11-30 Thread Jason Matusiak via USRP-users
I just wanted to throw this email back out there as it had been biting me again and I didn't realize it. Without making the below mods to split-stream, I can only run a flowgraph one time. After that, things get hosed (split-stream isn't getting reset properly) and I have to reboot. After m

Re: [USRP-users] X310, basicRX - using all channels in real mode with DDC

2018-11-30 Thread Rob Kossler via USRP-users
I notice that the GRC is using RFNoC blocks. Perhaps it would be a good test to implement standard UHD USRP blocks. I think that your functionality is possible with the USRP blocks. Rob On Mon, Nov 19, 2018 at 7:25 AM Gwenhael Goavec-Merou via USRP-users < usrp-users@lists.ettus.com> wrote: > H

Re: [USRP-users] Bug in timed switching of sample rate

2018-11-30 Thread Marcus D. Leech via USRP-users
On 11/30/2018 06:11 AM, Fabian Schwartau via USRP-users wrote: Hi Marcus, is there any update? Best regards, Fabian Still being worked. Am 19.11.2018 um 20:22 schrieb Marcus D. Leech via USRP-users: On 11/19/2018 06:35 AM, Fabian Schwartau via USRP-users wrote: Anyone? This is a quite anno

Re: [USRP-users] 2955 multiple receivers not working together

2018-11-30 Thread Marcus D. Leech via USRP-users
On 11/30/2018 04:33 AM, Koyel Das (Vehere) wrote: I am attaching the .grc file. I have installed gnuradio in windows. Our USRP has gone for repair so can't check the UHD version. Regards, Koyel The attached works for

Re: [USRP-users] RFNoC FPGA clear_tx_seqnum behavior

2018-11-30 Thread Leandro Echevarría via USRP-users
Hey Jason, I haven't followed your thread thoroughly, but I thought I'd comment something that could be of help, even though the code you included is apparently from July: I wouldn't use a standard synchronizer for a one-clock pulse signal such as clear_tx_seqnum. Instead, I'd recommend using Ettu

Re: [USRP-users] Is there any method for X310 to support 122.88M Sampling rate?

2018-11-30 Thread 蒋逸凡 via USRP-users
Thanks very much for advice. My application is about sampling design for FFT about 5G SDR implementation, but I may still try arbitrary resampler. Best Regards J.Jeffson -- Origin message -- >From:"Brian Padalino" >To:marcus.muel...@ettus.com >Subject:Re: [U