first shot at Windows-compatible LIBUSB check

[debian/gnuradio] / gr-trellis / doc / test_tcm.py

diff --git a/gr-trellis/doc/test_tcm.py b/gr-trellis/doc/test_tcm.py
index bf93a421f87e74843f09a83e79d25f95e2bc17e6..0472535c1c6f9db5c6a48aba3d42f9da80a58218 100644 (file)
--- a/gr-trellis/doc/test_tcm.py
+++ b/gr-trellis/doc/test_tcm.py
@@ -10,7 +10,7 @@ import random
 import fsm_utils
 
 def run_test (f,Kb,bitspersymbol,K,dimensionality,constellation,N0,seed):
-    fg = gr.flow_graph ()
+    tb = gr.top_block ()
 
     # TX
     src = gr.lfsr_32k_source_s()
@@ -29,13 +29,13 @@ def run_test (f,Kb,bitspersymbol,K,dimensionality,constellation,N0,seed):
     fsmi2s = gr.unpacked_to_packed_ss(bitspersymbol,gr.GR_MSB_FIRST) # pack FSM input symbols to shorts
     dst = gr.check_lfsr_32k_s(); 
 
-    fg.connect (src,src_head,s2fsmi,enc,mod)
-    fg.connect (mod,(add,0))
-    fg.connect (noise,(add,1))
-    fg.connect (add,metrics)
-    fg.connect (metrics,va,fsmi2s,dst)
+    tb.connect (src,src_head,s2fsmi,enc,mod)
+    tb.connect (mod,(add,0))
+    tb.connect (noise,(add,1))
+    tb.connect (add,metrics)
+    tb.connect (metrics,va,fsmi2s,dst)
     
-    fg.run()
+    tb.run()
     
     # A bit of cheating: run the program once and print the 
     # final encoder state.
@@ -59,7 +59,7 @@ def main(args):
         sys.exit (1)
 
     # system parameters
-    f=trellis.fsm(fname) # get the FSM specification from a file (will hopefully be automated in the future...)
+    f=trellis.fsm(fname) # get the FSM specification from a file
     Kb=1024*16  # packet size in bits (make it multiple of 16 so it can be packed in a short)
     bitspersymbol = int(round(math.log(f.I())/math.log(2))) # bits per FSM input symbol
     K=Kb/bitspersymbol # packet size in trellis steps