Implements ticket:208

[debian/gnuradio] / gr-sounder / src / python / sounder.py

diff --git a/gr-sounder/src/python/sounder.py b/gr-sounder/src/python/sounder.py
index 16eca4be6dbf84c43af5d42647dd99c513c164d0..85c03b0e1dc8c74ec9f06301dc40cebad26dd88f 100644 (file)
--- a/gr-sounder/src/python/sounder.py
+++ b/gr-sounder/src/python/sounder.py
@@ -90,7 +90,7 @@ class sounder_rx:
        self._verbose = verbose
        self._debug = debug
                
-        self._fg = gr.flow_graph()
+        self._tb = gr.top_block()
         self._u = usrp.source_c(fpga_filename='usrp_sounder.rbf')
        if not self._loopback:
             if self._subdev_spec == None:
@@ -110,7 +110,7 @@ class sounder_rx:
            print "Using smoothing alpha of", self._alpha
         self._lpf = gr.single_pole_iir_filter_cc(self._alpha, self._length)
         self._sink = gr.message_sink(self._vblen, self._msgq, True)
-        self._fg.connect(self._u, self._s2v, self._lpf, self._sink)
+        self._tb.connect(self._u, self._s2v, self._lpf, self._sink)
 
     def tune(self, frequency):
         if self._verbose:
@@ -135,17 +135,17 @@ class sounder_rx:
     def start(self):
         if self._debug:
             print "Starting receiver flow graph."
-        self._fg.start()
+        self._tb.start()
 
     def wait(self):
         if self._debug:
             print "Waiting for threads..."
-        self._fg.wait()
+        self._tb.wait()
 
     def stop(self):
         if self._debug:
             print "Stopping receiver flow graph."
-        self._fg.stop()
+        self._tb.stop()
         self.wait()
         if self._debug:
             print "Receiver flow graph stopped."