X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=gnuradio-examples%2Fpython%2Fusrp%2Fusrp_wfm_rcv_pll.py;h=34989ce490ddb33f5a4870163b2e34373f4a04f2;hb=09a1e803a9e6587c78d20cdf16891e5295874668;hp=773076ae5ce26f397580065860ef700f734ea56e;hpb=b78ae1de4d9bbde942e5e7556630d7ccd8161c30;p=debian%2Fgnuradio

diff --git a/gnuradio-examples/python/usrp/usrp_wfm_rcv_pll.py b/gnuradio-examples/python/usrp/usrp_wfm_rcv_pll.py
index 773076ae..34989ce4 100755
--- a/gnuradio-examples/python/usrp/usrp_wfm_rcv_pll.py
+++ b/gnuradio-examples/python/usrp/usrp_wfm_rcv_pll.py
@@ -101,7 +101,11 @@ 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)
 
@@ -121,7 +125,11 @@ 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")
 
@@ -218,7 +226,7 @@ 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)
 
@@ -267,6 +275,12 @@ 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):
         """