On Wed, Dec 21, 2011 at 8:36 AM, Sebastian Döring
<sdoer...@rhrk.uni-kl.de>wrote:
>
> Thank you guys - it worked!
> The line positions have a changed a bit and so I simply attached the new
> code (gnuradio build 20.12.2011).
>
> --- a/usrp_spectrum_sense.py 2011-12-20 12:44:55.000000000 +0100
> +++ b/usrp_spectrum_sense.py 2011-12-21 14:26:19.252873684 +0100
> @@ -28,9 +28,14 @@
>
> import sys
> import math
> import struct
> +import threading
> sys.stderr.write("Warning: this is known to have issues on some
> machines+Python version combinations to seg fault due to the callback in
> bin_statitics. If you figure out why, we'd love to hear about it!\n")
>
> +class ThreadClass(threading.Thread):
> + def run(self):
> + return
> +
> class tune(gr.feval_dd):
> """
> This class allows C++ code to callback into python.
> @@ -240,6 +245,9 @@
>
>
> if __name__ == '__main__':
> + t = ThreadClass()
> + t.start()
> +
> tb = my_top_block()
> try:
> tb.start()
>
> Regards
> Sebastian
>
Sebastian, thanks for the report!
Tom T., thanks for the patch! I updated the code in maint/master/next. It
worked on my machine, too. If anyone who wants to use
usrp_spectrum_sense.py and has more issues, please let us know.
Tom
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