Re: [USRP-users] N310 timeout before streaming complete

2018-10-15 Thread Michael West via USRP-users
Hi Rob, I just wanted to post an update. We have found the root cause of the issue. The primary cause is that the 2 channels are not stopping at the same time and the code is only looking at the EOB flag for channel 0. When any other channel stops before channel 0, the code hangs waiting for da

Re: [USRP-users] N310 timeout before streaming complete

2018-09-19 Thread Michael West via USRP-users
Hi Rob, Thanks again for the feedback. I'm glad to hear the issue is resolved on the N310. We will dig in further on the X310 and let you know what we find. I did notice the error seems to occur when the number of total samples received (including those flushed) is aligned to 1996. A possible

Re: [USRP-users] N310 timeout before streaming complete

2018-09-18 Thread Rob Kossler via USRP-users
Michael, I got a chance to test the latest 3.13 changes with regard to the Rx timeouts discussed in this thread. On my N310, the timeouts seem to be fixed - I did not experience any in my testing. However, on the X310, I still occasionally get a timeout using the same "txrx_loopback_to_file_repea

Re: [USRP-users] N310 timeout before streaming complete

2018-09-17 Thread Rob Kossler via USRP-users
Hi Michael, Were these issues resolved in a recent commit (included in 3.13.0.3 RC)? Rob On Thu, Sep 6, 2018 at 2:12 PM Michael West wrote: > Update: The issue is included on the head of the UHD-3.12 branch, but is > not included in the v3.12.0.0 release. So, be sure to checkout the > v3.12.0.

Re: [USRP-users] N310 timeout before streaming complete

2018-09-06 Thread Michael West via USRP-users
Update: The issue is included on the head of the UHD-3.12 branch, but is not included in the v3.12.0.0 release. So, be sure to checkout the v3.12.0.0 tag. The issue we replicated is the STREAM_CMD_NUM_SAMPS_AND_DONE. The continuous streaming issue is still outstanding, but may be related. Rega

Re: [USRP-users] N310 timeout before streaming complete

2018-09-06 Thread Rob Kossler via USRP-users
OK. I will give it a shot. Which issue did you duplicate (the confusion is my fault for discussing two different issues in the same thread): Issue #1 (NUM_SAMPS_AND_DONE) or Issue #2 (CONTINUOUS)? Rob On Thu, Sep 6, 2018 at 1:52 PM Michael West wrote: > Hi Rob, > > Thank you once again. We ha

Re: [USRP-users] N310 timeout before streaming complete

2018-09-06 Thread Michael West via USRP-users
Hi Rob, Thank you once again. We have reproduced the issue and are working on tracing down the root cause and fixing the issue. We have confirmed that the issue exists on 3.13, but we have also confirmed it does not exist on 3.12.0.0. So, you can use v3.12.0.0 in the meantime. To be sure you a

Re: [USRP-users] N310 timeout before streaming complete

2018-09-04 Thread Rob Kossler via USRP-users
Today, I confirmed that this issue exists on the head of 3.13 and 3.12, but not 3.11. The example program provided with my previous post can be compiled with any of these versions. Rob On Fri, Aug 31, 2018 at 12:33 PM Rob Kossler wrote: > In this post and one other post, I mentioned two issues

Re: [USRP-users] N310 timeout before streaming complete

2018-08-31 Thread Rob Kossler via USRP-users
In this post and one other post, I mentioned two issues I am having related to N310 streaming: 1. With STREAM_MODE_NUM_SAMPS_AND_DONE, sometimes I get a timeout prior to receiving the requested number of samples (this is the issue identified in this post). This may be simply dependent upo