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/examples/python/usrp_wfm_rcv.py | 34 +++++++++++++++++-----------------
1 file changed, 17 insertions(+), 17 deletions(-)
(limited to 'gr-uhd/examples/python/usrp_wfm_rcv.py')
diff --git a/gr-uhd/examples/python/usrp_wfm_rcv.py b/gr-uhd/examples/python/usrp_wfm_rcv.py
index f6c5cf853a..bbb5990337 100755
--- a/gr-uhd/examples/python/usrp_wfm_rcv.py
+++ b/gr-uhd/examples/python/usrp_wfm_rcv.py
@@ -1,24 +1,24 @@
#!/usr/bin/env python
#
# Copyright 2005-2007,2009,2011 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, optfir, audio, blks2, uhd
from gnuradio.eng_option import eng_option
@@ -57,10 +57,10 @@ class wfm_rx_block (stdgui2.std_top_block):
if len(args) != 0:
parser.print_help()
sys.exit(1)
-
+
self.frame = frame
self.panel = panel
-
+
self.vol = 0
self.state = "FREQ"
self.freq = 0
@@ -105,7 +105,7 @@ class wfm_rx_block (stdgui2.std_top_block):
self.audio_sink = audio.sink (int (audio_rate),
options.audio_output,
False) # ok_to_block
-
+
# now wire it all together
self.connect (self.u, self.chan_filt, self.guts,
self.volume_control, self.audio_sink)
@@ -120,7 +120,7 @@ class wfm_rx_block (stdgui2.std_top_block):
if options.volume is None:
g = self.volume_range()
options.volume = float(g[0]+g[1])/2
-
+
frange = self.u.get_freq_range()
if(frange.start() > self.fm_freq_max or frange.stop() < self.fm_freq_min):
sys.stderr.write("Radio does not support required frequency range.\n")
@@ -128,7 +128,7 @@ class wfm_rx_block (stdgui2.std_top_block):
if(options.freq < self.fm_freq_min or options.freq > self.fm_freq_max):
sys.stderr.write("Requested frequency is outside of required frequency range.\n")
sys.exit(1)
-
+
# set initial values
@@ -155,7 +155,7 @@ class wfm_rx_block (stdgui2.std_top_block):
vbox.Add (self.src_fft.win, 4, wx.EXPAND)
if 1:
- post_filt_fft = fftsink2.fft_sink_f(self.panel, title="Post Demod",
+ post_filt_fft = fftsink2.fft_sink_f(self.panel, title="Post Demod",
fft_size=1024, sample_rate=usrp_rate,
y_per_div=10, ref_level=0)
self.connect (self.guts.fm_demod, post_filt_fft)
@@ -168,7 +168,7 @@ class wfm_rx_block (stdgui2.std_top_block):
self.connect (self.guts.deemph, post_deemph_fft)
vbox.Add (post_deemph_fft.win, 4, wx.EXPAND)
-
+
# control area form at bottom
self.myform = myform = form.form()
@@ -195,7 +195,7 @@ class wfm_rx_block (stdgui2.std_top_block):
callback=self.set_vol)
hbox.Add((5,0), 1)
- g = self.u.get_gain_range()
+ g = self.u.get_gain_range()
myform['gain'] = \
form.quantized_slider_field(parent=self.panel, sizer=hbox, label="Gain",
weight=3, range=(g.start(), g.stop(), g.step()),
@@ -229,7 +229,7 @@ class wfm_rx_block (stdgui2.std_top_block):
elif self.rot <=-3:
self.set_vol(self.vol - step)
self.rot += 3
-
+
def on_button (self, event):
if event.value == 0: # button up
return
@@ -239,7 +239,7 @@ class wfm_rx_block (stdgui2.std_top_block):
else:
self.state = "FREQ"
self.update_status_bar ()
-
+
def set_vol (self, vol):
g = self.volume_range()
@@ -247,7 +247,7 @@ class wfm_rx_block (stdgui2.std_top_block):
self.volume_control.set_k(10**(self.vol/10))
self.myform['volume'].set_value(self.vol)
self.update_status_bar ()
-
+
def set_freq(self, target_freq):
"""
Set the center frequency we're interested in.
@@ -279,7 +279,7 @@ class wfm_rx_block (stdgui2.std_top_block):
def volume_range(self):
return (-20.0, 0.0, 0.5)
-
+
if __name__ == '__main__':
app = stdgui2.stdapp (wfm_rx_block, "USRP WFM RX")
--
cgit v1.2.3