From 86b3b0128b43804326fa1f17b995b62b94d0b0a2 Mon Sep 17 00:00:00 2001
From: nldudok1 <nldudok1@221aa14e-8319-0410-a670-987f0aec2ac5>
Date: Mon, 25 Jun 2007 22:12:24 +0000
Subject: removed bug in pll_carrier_recovery which prevented stereo from
working. Side-effect is that stereo-squelch is disabled for now
git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@5832 221aa14e-8319-0410-a670-987f0aec2ac5
---
gnuradio-examples/python/usrp/usrp_wfm_rcv_pll.py | 20 +++++++++++++++++---
1 file changed, 17 insertions(+), 3 deletions(-)
(limited to 'gnuradio-examples/python/usrp/usrp_wfm_rcv_pll.py')
diff --git a/gnuradio-examples/python/usrp/usrp_wfm_rcv_pll.py b/gnuradio-examples/python/usrp/usrp_wfm_rcv_pll.py
index 1d4fb3370c..58b5908414 100755
--- a/gnuradio-examples/python/usrp/usrp_wfm_rcv_pll.py
+++ b/gnuradio-examples/python/usrp/usrp_wfm_rcv_pll.py
@@ -102,7 +102,11 @@ class wfm_rx_graph (stdgui.gui_flow_graph):
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)
@@ -122,7 +126,11 @@ class wfm_rx_graph (stdgui.gui_flow_graph):
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 @@ class wfm_rx_graph (stdgui.gui_flow_graph):
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 @@ class wfm_rx_graph (stdgui.gui_flow_graph):
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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