digital: sneaking in a fix to cpm.py here. Working with benchmark_tx. Also adding some print statements to benchmark script to indicate what type of source/sink is being used.

2 files changed, 4 insertions, 0 deletions

diff --git a/gr-digital/examples/narrowband/benchmark_rx.py b/gr-digital/examples/narrowband/benchmark_rx.py
index a8a2e92c4..143948194 100755
--- a/gr-digital/examples/narrowband/benchmark_rx.py
+++ b/gr-digital/examples/narrowband/benchmark_rx.py
@@ -51,8 +51,10 @@ class my_top_block(gr.top_block):
             options.samples_per_symbol = self.source._sps
 
         elif(options.from_file is not None):
+            sys.stderr.write(("Reading samples from '%s'.\n\n" % (options.from_file)))
             self.source = gr.file_source(gr.sizeof_gr_complex, options.from_file)
         else:
+            sys.stderr.write("No source defined, pulling samples from null source.\n\n")
             self.source = gr.null_source(gr.sizeof_gr_complex)
 
         # Set up receive path
diff --git a/gr-digital/examples/narrowband/benchmark_tx.py b/gr-digital/examples/narrowband/benchmark_tx.py
index 39b0066f4..6f1d75281 100755
--- a/gr-digital/examples/narrowband/benchmark_tx.py
+++ b/gr-digital/examples/narrowband/benchmark_tx.py
@@ -50,8 +50,10 @@ class my_top_block(gr.top_block):
             options.samples_per_symbol = self.sink._sps
             
         elif(options.to_file is not None):
+            sys.stderr.write(("Saving samples to '%s'.\n\n" % (options.to_file)))
             self.sink = gr.file_sink(gr.sizeof_gr_complex, options.to_file)
         else:
+            sys.stderr.write("No sink defined, dumping samples to null sink.\n\n")
             self.sink = gr.null_sink(gr.sizeof_gr_complex)
 
         # do this after for any adjustments to the options that may