Merge r6461:6464 from jcorgan/t162-staging into trunk.

[debian/gnuradio] / gnuradio-examples / python / usrp / usrp_test_loop_lfsr.py

diff --git a/gnuradio-examples/python/usrp/usrp_test_loop_lfsr.py b/gnuradio-examples/python/usrp/usrp_test_loop_lfsr.py
index 446ca30a1635cf487b8c12641d5128284f49467b..696c1a24ce5b6dcaf565270bc191ab7b8f58c250 100755 (executable)
--- a/gnuradio-examples/python/usrp/usrp_test_loop_lfsr.py
+++ b/gnuradio-examples/python/usrp/usrp_test_loop_lfsr.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python
 #
-# Copyright 2004 Free Software Foundation, Inc.
+# Copyright 2004,2007 Free Software Foundation, Inc.
 # 
 # This file is part of GNU Radio
 # 
@@ -32,29 +32,29 @@ def build_graph ():
     tx_interp =  32       # tx should be twice rx
     rx_decim  =  16
     
-    fg = gr.flow_graph ()
+    tb = gr.top_block ()
 
     data_src = gr.lfsr_32k_source_s ()
 
     # usrp_tx = usrp.sink_s (0, tx_interp, 1, 0x98)
     usrp_tx = usrp.sink_s (0, tx_interp)
 
-    fg.connect (data_src, usrp_tx)
+    tb.connect (data_src, usrp_tx)
 
     usrp_rx = usrp.source_s (0, rx_decim, 1, 0x32103210, usrp.FPGA_MODE_LOOPBACK)
 
     sink = gr.check_lfsr_32k_s ()
-    fg.connect (usrp_rx, sink)
+    tb.connect (usrp_rx, sink)
 
     # file_sink = gr.file_sink (gr.sizeof_short, "loopback.dat")
-    # fg.connect (usrp_rx, file_sink)
+    # tb.connect (usrp_rx, file_sink)
     
-    return fg
+    return tb
     
 def main ():
-    fg = build_graph ()
+    tb = build_graph ()
     try:
-        fg.run()
+        tb.run()
     except KeyboardInterrupt:
         pass