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[Commit-gnuradio] r5832 - gnuradio/trunk/gnuradio-examples/python/usrp
From: |
nldudok1 |
Subject: |
[Commit-gnuradio] r5832 - gnuradio/trunk/gnuradio-examples/python/usrp |
Date: |
Mon, 25 Jun 2007 16:12:24 -0600 (MDT) |
Author: nldudok1
Date: 2007-06-25 16:12:24 -0600 (Mon, 25 Jun 2007)
New Revision: 5832
Modified:
gnuradio/trunk/gnuradio-examples/python/usrp/usrp_wfm_rcv_pll.py
Log:
removed bug in pll_carrier_recovery which prevented stereo from working.
Side-effect is that stereo-squelch is disabled for now
Modified: gnuradio/trunk/gnuradio-examples/python/usrp/usrp_wfm_rcv_pll.py
===================================================================
--- gnuradio/trunk/gnuradio-examples/python/usrp/usrp_wfm_rcv_pll.py
2007-06-25 22:01:52 UTC (rev 5831)
+++ gnuradio/trunk/gnuradio-examples/python/usrp/usrp_wfm_rcv_pll.py
2007-06-25 22:12:24 UTC (rev 5832)
@@ -102,8 +102,12 @@
self.connect (self.u, chan_filt, self.guts)
self.connect ((self.guts, 0), self.volume_control_l, (audio_sink, 0))
self.connect ((self.guts, 1), self.volume_control_r, (audio_sink, 1))
- self.guts.stereo_carrier_pll_recovery.squelch_enable(True);
+ try:
+ self.guts.stereo_carrier_pll_recovery.squelch_enable(True)
+ except:
+ print "FYI: This implementation of the stereo_carrier_pll_recovery
has no squelch implementation yet"
+
self._build_gui(vbox, usrp_rate, demod_rate, audio_rate)
if options.gain is None:
@@ -122,7 +126,11 @@
self.set_gain(options.gain)
self.set_vol(options.volume)
-
self.guts.stereo_carrier_pll_recovery.set_lock_threshold(options.squelch);
+ try:
+
self.guts.stereo_carrier_pll_recovery.set_lock_threshold(options.squelch)
+ except:
+ print "FYI: This implementation of the stereo_carrier_pll_recovery
has no squelch implementation yet"
+
if not(self.set_freq(options.freq)):
self._set_status_msg("Failed to set initial frequency")
@@ -219,7 +227,7 @@
myform['sqlch_thrsh'] = \
form.quantized_slider_field(parent=self.panel, sizer=hbox,
label="Stereo Squelch Threshold",
weight=3, range=(0.0,1.0,0.01),
-
callback=self.guts.stereo_carrier_pll_recovery.set_lock_threshold)
+ callback=self.set_squelch)
hbox.Add((5,0), 0)
vbox.Add(hbox, 0, wx.EXPAND)
@@ -268,6 +276,12 @@
self.volume_control_r.set_k(10**(self.vol/10))
self.myform['volume'].set_value(self.vol)
self.update_status_bar ()
+
+ def set_squelch(self,squelch_threshold):
+ try:
+
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):
"""
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