forked from sdr/gr-osmosdr
52 lines
1.7 KiB
Python
Executable File
52 lines
1.7 KiB
Python
Executable File
#!/usr/bin/env python
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#
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# Copyright 2008,2009,2011,2012 Free Software Foundation, Inc.
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#
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# This file is part of GNU Radio
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#
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# GNU Radio is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3, or (at your option)
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# any later version.
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#
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# GNU Radio is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with GNU Radio; see the file COPYING. If not, write to
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# the Free Software Foundation, Inc., 51 Franklin Street,
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# Boston, MA 02110-1301, USA.
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#
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from gnuradio import gr
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from osmosdr import osmocom_siggen_base as osmocom_siggen
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import sys
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def main():
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if gr.enable_realtime_scheduling() != gr.RT_OK:
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print "Note: failed to enable realtime scheduling, continuing"
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# Grab command line options and create top block
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try:
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(options, args) = osmocom_siggen.get_options()
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tb = osmocom_siggen.top_block(options, args)
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except RuntimeError, e:
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print e
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sys.exit(1)
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tb.start()
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raw_input('Press Enter to quit: ')
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tb.stop()
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tb.wait()
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# Make sure to create the top block (tb) within a function:
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# That code in main will allow tb to go out of scope on return,
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# which will call the decontructor on usrp and stop transmit.
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# Whats odd is that grc works fine with tb in the __main__,
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# perhaps its because the try/except clauses around tb.
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if __name__ == "__main__":
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main()
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