[Discuss-gnuradio] Problem building FPGA image in RFNOC

2019-02-19 Thread John_w_g
I am going through the Getting Started with RFNOC guide and the following command fails $ ./uhd_image_builder.py window fft -d x310 -t X310_RFNOC_HG -m 5 --fill-with-fifos I have installed a licensed version of Vivado 2017.4 When I run the above command the output is: --Using the following bl

[Discuss-gnuradio] Diagnosing why a flowgraph occasionally stops processing samples

2019-02-19 Thread Joe K
Hi everybody, I have a very complex flowgraph that sometimes simply stops processing receive samples. It doesn't crash, the transmit side of the flowgraph is still fully operational. There are no exceptions being thrown and nothing indicating that any threads are dying. This makes use of a lot

Re: [Discuss-gnuradio] multi_usrp: RX channel LARGENUMBER out of range for configured RX frontends

2019-02-19 Thread Mike Johnson
I guess I should have debugged a bit longer before posting. The problem has been solved. Once I entered in "[0,1]" into the Stream Channels text box in the USRP Source element in my GRC flow graph, both channels began receiving. Thanks. On Tue, Feb 19, 2019 at 9:50 AM Mike Johnson wrote: > I

[Discuss-gnuradio] multi_usrp: RX channel LARGENUMBER out of range for configured RX frontends

2019-02-19 Thread Mike Johnson
I have an X310 with two UBX-160 v2 daughter cards installed. I've built a single channel GRC flow graph, using Subdev Spec of "A:0" then "B:0", to confirm that each of the daughter cards receives correctly. However, when I increase the Num Channels from 1 to 2 in GRC, and use a Subdev Spec of "A: