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Diffstat (limited to 'gnuradio-examples/python/usrp/usrp_test_loop_lfsr.py')
-rwxr-xr-xgnuradio-examples/python/usrp/usrp_test_loop_lfsr.py16
1 files changed, 8 insertions, 8 deletions
diff --git a/gnuradio-examples/python/usrp/usrp_test_loop_lfsr.py b/gnuradio-examples/python/usrp/usrp_test_loop_lfsr.py
index 446ca30a16..696c1a24ce 100755
--- 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