> I still don't know why you *kill* the process. GNU Radio waits for *any*
> key, and pressing anything but ctrl-C should let the flow graph shut down
> correctly, in turn deallocating the UHD sources/sinks, which should free the
> libusb device handles.
ctrl-c sends a SIGINT (and not SIGSTOP like
Hi Lefteris,
I still don't know why you *kill* the process. GNU Radio waits for *any*
key, and pressing anything but ctrl-C should let the flow graph shut
down correctly, in turn deallocating the UHD sources/sinks, which should
free the libusb device handles.
Greetings,
Marcus
On 05.11.2014 22:5
Lefteris,
If your flowgraph doesn't have a GUI element, you can right click
on the Top Block icon and select Quit.
Ron
On 11/05/2014 02:40 PM, Eleftherios(Lef) Kampianakis wrote:
Thanks again for your (rapid) response!
1) I think there should be somekind of bug report on that although I
Thanks again for your (rapid) response!
1) I think there should be somekind of bug report on that although I dont
really know how to do this
2) I was thinking of a workaround through lsmod (similar to modprobe in
linux) to emulate the removal and re-insertion of USB, this way I could
write a simpl
Hi,
> Ok, what about the python script in my previous message? How can I write my
> code in order to prevent the LIB_USB_ERROR_PIPE message. No matter how I
> stop the gnuradio script (e.g. catch keyboard interrupt and issue stop() and
> wait as in my original post), I always get the same message.
Sylvain thank you for your reply,
Ok, what about the python script in my previous message? How can I write my
code in order to prevent the LIB_USB_ERROR_PIPE message. No matter how I
stop the gnuradio script (e.g. catch keyboard interrupt and issue stop()
and wait as in my original post), I always
> After this point the only thing that I can do is remove and re-insert the
> USB from the computer in order for my script to work. I assume this is not
> normal behavior (and also not a programming error) because this is a minimum
> working example, and its not working.
There is literally nothing
Hello
Thank you for your reply.
No it happens only when I kill the script. let me give you another
example. I have a flowgraph in GRC that looks like this:
USRP source --> USRP sink
I connect the B210 to the macmini via USB3 and press the "execute the flow
graph" button. The script is execut
Hi Lefteris,
does the same happen when you just press any key instead of killing the
script?
Greetings,
Marcus
On 05.11.2014 03:40, Eleftherios(Lef) Kampianakis wrote:
> Hello all,
>
> I am facing a strange problem when I am starting my gnuradio script. I keep
> getting the following message.
>
Hello all,
I am facing a strange problem when I am starting my gnuradio script. I keep
getting the following message.
-- Operating over USB 3.
Traceback (most recent call last):
File "file_sinks.py", line 104, in
tb = file_sinks()
File "file_sinks.py", line 47, in __init__
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