Re: Is there anything about USRP blocks that breaks them within hier blocks?

Dear Marcus, Dear Kevin, On 2019-12-05 22:21, Kevin Reid wrote: > On Thu, Dec 5, 2019 at 1:04 AM Müller, Marcus (CEL) > wrote: > >> However, with your zero in- and output hier block, >> top_block.connect(something) was *never* called with the hier block, >>

Re: Is there anything about USRP blocks that breaks them within hier blocks?

On Thu, Dec 5, 2019 at 1:04 AM Müller, Marcus (CEL) wrote: > However, with your zero in- and output hier block, > top_block.connect(something) was *never* called with the hier block, and > hence, the hier block didn't become part of a flow graph that is to be > executed. It's just a graph that

Re: upgrading to 3.8 (was: Re: Stream args on UHD USRP Sink)

Hi Marcus and all super-heros, Day 3 of trying to get gnuradio 3.8 to work with our custom code. I've tried following the porting guide, but seem to continue to need to apt-get or install this that and the other thing. 3.8 does seem to be installed. and gnuradio companion is launching. However

Re: RuntimeError:stof

On 12/4/19 6:40 PM, Michael Bassi wrote: > Hi all, > > I have a GRC flow-graph that includes a custom c++ OOT block. > It worked a while ago, but now when I come to revisit it I found errors: > When I run my flow graph in GRC, I got this > module libcanberra-gtk-module.so cannot be loaded. > >

Re: Question about phase synchronization with X310 and two UBX 40

Hi, There are UHD commands for sycnrhonizing your USRP to the octoclock, and then resetting the CORDIC on each at the same time, which should allow you to keep the same phase between them. Please see: https://files.ettus.com/manual/page_sync.html Regards, Paul Boven. On 03/12/2019 08:14,

Re: Is there anything about USRP blocks that breaks them within hier blocks?

Hi Lukas, hi Marcus the prime, the UHD blocks *can't* know they're in a hier block. That information is not available to them, at all. "Hier Block" is just a flow-graph construction-time concept: It doesn't exist when the UHD block is constructed, and it doesn't exist when the flow graph starts