Re: [USRP-users] N310 Connection issue

2018-08-17 Thread Brent Stapleton via USRP-users
Hey Sebastian, It sounds like you might be seeing 2 different issues. Could you make sure to check that all of the network interfaces show up after a power cycle, as well as after running the image loader? On the device, you should see the RJ45 connection (eth0, the management interface) as well a

[USRP-users] noc_shell wrapper compatibility in UHD rfnoc-devel branch

2018-08-17 Thread Andrew Danowitz via USRP-users
Hi, I generated an rfnoc fpga image using the latest UHD-fpga tools on the rfnoc-devel branch. When I go to run it with the latest UHD on the rfnoc-devel branch, I get RuntimeError: RuntimeError: FPGA component `noc_shell' is revision 4 and UHD supports revision 2. Please either upgrade UHD (reco

Re: [USRP-users] N310 Connection issue

2018-08-17 Thread Sayyed Dormiani Tabatabaei via USRP-users
I had similar issues with my N310 but they were resolved after I fixed some things. Please answer the following so we can get a better idea of what your setup is: 1. What version of UHD is installed on the host machine? Does it match with the version of UHD on the N310 SD card? 2. How is the hos

[USRP-users] N310 Connection issue

2018-08-17 Thread Sebastian Olsen via USRP-users
So I'm able to ssh to our N310 using the management interface just fine, and uhd_usrp_probe dumps out the expected. However, when I try to ping the device through the streaming connection I get "Destination Host Unreachable" errors, and uhd_find_devices dumps out: -

[USRP-users] Cross-compiling UHD library

2018-08-17 Thread Daryl Lee via USRP-users
In November of 2016, I cross-compiled UHD (git-cloned) on my Ubuntu 16.04 development host targeting a Zynq chip with Linux built with Petalinux 2016.3. Life has passed me by and now I need to re-build the library using the Petalinux 2017.3 toolchain. I have only a few weeks to a major mi

[USRP-users] Random huge delays in calls to send() causing lates

2018-08-17 Thread Keith k via USRP-users
Hey everyone I'm creating an application to transmit pulses for a radar system. All pulses are given a time_spec in the future. I send out all pulses in a row, each as their own burst, and then I wait for the async_metadata messages to know when they are all completed. About every 1 in 1000 sequen