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authorTom Rondeau2012-04-13 18:36:53 -0400
committerTom Rondeau2012-04-13 18:36:53 -0400
commitf919f9dcbb54a08e6e26d6c229ce92fb784fa1b2 (patch)
tree7e846386b9eb1676f9a93fc4a1e55916b9accc97 /gr-uhd/examples/python/usrp_wfm_rcv_pll.py
parent6a1e9783fec6ed827f49db27c171591d30f32933 (diff)
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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/examples/python/usrp_wfm_rcv_pll.py')
-rwxr-xr-xgr-uhd/examples/python/usrp_wfm_rcv_pll.py36
1 files changed, 18 insertions, 18 deletions
diff --git a/gr-uhd/examples/python/usrp_wfm_rcv_pll.py b/gr-uhd/examples/python/usrp_wfm_rcv_pll.py
index b0744b00b..53b1e6fea 100755
--- a/gr-uhd/examples/python/usrp_wfm_rcv_pll.py
+++ b/gr-uhd/examples/python/usrp_wfm_rcv_pll.py
@@ -1,24 +1,24 @@
#!/usr/bin/env python
#
# Copyright 2005-2007,2011 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 import eng_notation
@@ -59,10 +59,10 @@ 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
@@ -97,7 +97,7 @@ class wfm_rx_block (stdgui2.std_top_block):
70) # stopband attenuation
rrate = usrp_rate / dev_rate
self.chan_filt = blks2.pfb_arb_resampler_ccf(rrate, chan_coeffs, nfilts)
-
+
self.guts = blks2.wfm_rcv_pll (demod_rate, audio_decim)
@@ -113,7 +113,7 @@ 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.connect((self.guts, 0), self.lchan_filt,
@@ -204,7 +204,7 @@ class wfm_rx_block (stdgui2.std_top_block):
if 0:
- LmR_fft = fftsink2.fft_sink_f(self.panel, title="LmR",
+ LmR_fft = fftsink2.fft_sink_f(self.panel, title="LmR",
fft_size=512, sample_rate=audio_rate,
y_per_div=10, ref_level=-20)
self.connect (self.guts.LmR_real,LmR_fft)
@@ -214,7 +214,7 @@ class wfm_rx_block (stdgui2.std_top_block):
self.scope = scopesink2.scope_sink_f(self.panel, sample_rate=demod_rate)
self.connect (self.guts.fm_demod,self.scope)
vbox.Add (self.scope.win,4,wx.EXPAND)
-
+
# control area form at bottom
self.myform = myform = form.form()
@@ -241,7 +241,7 @@ 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()),
@@ -281,7 +281,7 @@ 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
@@ -291,7 +291,7 @@ 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()
@@ -306,7 +306,7 @@ class wfm_rx_block (stdgui2.std_top_block):
self.guts.stereo_carrier_pll_recovery.set_lock_threshold(squelch_threshold);
except:
print "FYI: This implementation of the stereo_carrier_pll_recovery has no squelch implementation yet"
-
+
def set_freq(self, target_freq):
"""
Set the center frequency we're interested in.
@@ -314,7 +314,7 @@ class wfm_rx_block (stdgui2.std_top_block):
@param target_freq: frequency in Hz
@rypte: bool
"""
-
+
r = self.u.set_center_freq(target_freq)
if r:
@@ -327,7 +327,7 @@ class wfm_rx_block (stdgui2.std_top_block):
self._set_status_msg("Failed", 0)
return False
-
+
def set_gain(self, gain):
self.myform['gain'].set_value(gain) # update displayed value
self.u.set_gain(gain)
@@ -339,7 +339,7 @@ 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")