diff options
| author | Tom Rondeau <trondeau@vt.edu> | 2012-04-13 18:36:53 -0400 |
|---|---|---|
| committer | Tom Rondeau <trondeau@vt.edu> | 2012-04-13 18:36:53 -0400 |
| commit | f919f9dcbb54a08e6e26d6c229ce92fb784fa1b2 (patch) | |
| tree | 7e846386b9eb1676f9a93fc4a1e55916b9accc97 /gr-uhd/apps/uhd_rx_nogui | |
| parent | 6a1e9783fec6ed827f49db27c171591d30f32933 (diff) | |
Removed whitespace and added dtools/bin/remove-whitespace as a tool to do this in the future.
The sed script was provided by Moritz Fischer.
Diffstat (limited to 'gr-uhd/apps/uhd_rx_nogui')
| -rwxr-xr-x | gr-uhd/apps/uhd_rx_nogui | 38 |
1 files changed, 19 insertions, 19 deletions
diff --git a/gr-uhd/apps/uhd_rx_nogui b/gr-uhd/apps/uhd_rx_nogui index bcb52c619e..9977f55a3c 100755 --- a/gr-uhd/apps/uhd_rx_nogui +++ b/gr-uhd/apps/uhd_rx_nogui @@ -1,24 +1,24 @@ #!/usr/bin/env python # # Copyright 2006,2007,2011,2012 Free Software Foundation, Inc. -# +# # This file is part of GNU Radio -# +# # GNU Radio is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation; either version 3, or (at your option) # any later version. -# +# # GNU Radio is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. -# +# # You should have received a copy of the GNU General Public License # along with GNU Radio; see the file COPYING. If not, write to # the Free Software Foundation, Inc., 51 Franklin Street, # Boston, MA 02110-1301, USA. -# +# from gnuradio import gr, gru, uhd, optfir, audio, blks2 from gnuradio import eng_notation @@ -27,8 +27,8 @@ from optparse import OptionParser import sys """ -This example application demonstrates receiving and demodulating -different types of signals using the USRP. +This example application demonstrates receiving and demodulating +different types of signals using the USRP. A receive chain is built up of the following signal processing blocks: @@ -77,11 +77,11 @@ demod_params = { class uhd_src(gr.hier_block2): """ Create a UHD source object supplying complex floats. - + Selects user supplied subdevice or chooses first available one. - Calibration value is the offset from the tuned frequency to - the actual frequency. + Calibration value is the offset from the tuned frequency to + the actual frequency. """ def __init__(self, args, spec, antenna, samp_rate, gain=None, calibration=0.0): gr.hier_block2.__init__(self, "uhd_src", @@ -93,19 +93,19 @@ class uhd_src(gr.hier_block2): # Set the subdevice spec if(spec): self._src.set_subdev_spec(spec, 0) - + # Set the antenna if(antenna): self._src.set_antenna(antenna, 0) - + self._src.set_samp_rate(samp_rate) dev_rate = self._src.get_samp_rate() self._samp_rate = samp_rate - + # Resampler to get to exactly samp_rate no matter what dev_rate is self._rrate = samp_rate / dev_rate self._resamp = blks2.pfb_arb_resampler_ccf(self._rrate) - + # If no gain specified, set to midrange gain_range = self._src.get_gain_range() if gain is None: @@ -121,7 +121,7 @@ class uhd_src(gr.hier_block2): def rate(self): return self._samp_rate - + class app_top_block(gr.top_block): def __init__(self, options): gr.top_block.__init__(self) @@ -160,7 +160,7 @@ class app_top_block(gr.top_block): False) # Zero, not gate output AGC = gr.agc_cc(1.0/channel_rate, # Time constant - 1.0, # Reference power + 1.0, # Reference power 1.0, # Initial gain 1.0) # Maximum gain @@ -184,7 +184,7 @@ class app_top_block(gr.top_block): out_decim = int(out_lcm // options.output_rate) RSAMP = blks2.rational_resampler_fff(out_interp, out_decim) self.connect(tail, RSAMP) - tail = RSAMP + tail = RSAMP # Send to audio output device AUDIO = audio.sink(int(options.output_rate), @@ -201,7 +201,7 @@ class app_top_block(gr.top_block): md = self.async_src.msg_to_async_metadata_t(msg) print "Channel: %i Time: %f Event: %i" % (md.channel, md.time_spec.get_real_secs(), md.event_code) - + def main(): parser = OptionParser(option_class=eng_option) parser.add_option("-a", "--args", type="string", default="", @@ -244,7 +244,7 @@ def main(): if options.modulation is None: sys.stderr.write("Must supply a modulation type (AM, FM, WFM).\n") sys.exit(1) - + tb = app_top_block(options) try: tb.run() |