John, Try this: ... from gnuradio import gru ... mux = gru.hexint(0xf0f0f0f0) ...
It works for me... Angilberto. --- jjw <[EMAIL PROTECTED]> wrote: > > Has anybody had any experience using the > capture_to_file.py code from KD7LMO? > (http://kd7lmo.net/ground_gnuradio_software.html) I > am interested in the > functionality to set up an IF frequency and > bandwidth and dump the data to a > file. When I have attempted to run the program I > have encountered the > following error.... > > [EMAIL PROTECTED] ~]$ ./capture_to_file.py > narrowband_256k_complex.dat > 10.7 250 30 > Capturing 7680000 samples > Traceback (most recent call last): > File "./capture_to_file.py", line 67, in ? > main (sys.argv[1:]) > File "./capture_to_file.py", line 63, in main > fg = build_graph (filename, IF_freq_hz, > decim_rate, samples) > File "./capture_to_file.py", line 38, in > build_graph > src = usrp.source_c (0, decim, 1, mux) > File > "/home/jjw27370/gr/lib/python2.4/site-packages/gnuradio/usrp.py", > line 242, in __init__ > fpga_filename, firmware_filename) > File > "/home/jjw27370/gr/lib/python2.4/site-packages/gnuradio/usrp1.py", > line 1208, in source_c > return _usrp1.source_c(*args) > TypeError: in method 'source_c', argument 4 of type > 'int' > > > It seems there is something wrong with the way that > mux is declared in the > capture_to_file.py code (0xf0f0f0f0). According to > Dawai Shen's tutorial on > USRP (http://www.nd.edu/~dshen/GNU/Tutorial/4.html) > 0xf0f0f0f0 should be a > valid combination to use. Maybe I am missing some > trivial detail or maybe > this code was designed for an older version of GNU > Radio, but if anybody > could shed some light on this issue or maybe knows > of a better program for > capturing data to a file, it would be helpful. > > Thanks, > John > -- > View this message in context: > http://www.nabble.com/Capturing-data-to-file-t1325900.html#a3538604 > Sent from the GnuRadio forum at Nabble.com. > > > > _______________________________________________ > Discuss-gnuradio mailing list > Discuss-gnuradio@gnu.org > http://lists.gnu.org/mailman/listinfo/discuss-gnuradio > __________________________________________________ Do You Yahoo!? Tired of spam? Yahoo! Mail has the best spam protection around http://mail.yahoo.com _______________________________________________ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org http://lists.gnu.org/mailman/listinfo/discuss-gnuradio
