resolved bug which prevented loopback from working

git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@6725 221aa14e-8319-0410-a670-987f0aec2ac5

diff --git a/gr-sounder/src/python/sounder.py b/gr-sounder/src/python/sounder.py
index 88ca40d5081601f25253faff32ab808f8d6932a3..16eca4be6dbf84c43af5d42647dd99c513c164d0 100644 (file)
--- a/gr-sounder/src/python/sounder.py
+++ b/gr-sounder/src/python/sounder.py
@@ -60,9 +60,11 @@ class sounder_tx:
             if self._verbose:
                 print "Using", self._subdev.name(), "for sounder transmitter."            
         self.set_amplitude(ampl)
-        self._subdev.set_lo_offset(0.0)
+       if not self._loopback:
+          self._subdev.set_lo_offset(0.0)
         self._u.start()
-       self._subdev.set_enable(True)
+       if not self._loopback:
+         self._subdev.set_enable(True)
            
     def tune(self, frequency):
         if self._verbose: