From f919f9dcbb54a08e6e26d6c229ce92fb784fa1b2 Mon Sep 17 00:00:00 2001
From: Tom Rondeau <trondeau@vt.edu>
Date: Fri, 13 Apr 2012 18:36:53 -0400
Subject: 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.
---
gr-uhd/apps/uhd_rx_nogui | 38 +++++++++++++++++++-------------------
1 file changed, 19 insertions(+), 19 deletions(-)
(limited to 'gr-uhd/apps/uhd_rx_nogui')
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()
--
cgit v1.2.3