1 files changed, 119 insertions, 0 deletions
diff --git a/gnuradio-examples/python/hier/digital/benchmark_rx.py b/gnuradio-examples/python/hier/digital/benchmark_rx.py
new file mode 100755
index 0000000000..f65a634a32
--- /dev/null
+++ b/gnuradio-examples/python/hier/digital/benchmark_rx.py
@@ -0,0 +1,119 @@
+#!/usr/bin/env python
+#
+# Copyright 2005,2006 Free Software Foundation, Inc.
+# 
+# This file is part of GNU Radio
+# 
+# GNU Radio is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2, or (at your option)
+# any later version.
+# 
+# GNU Radio is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+# 
+# You should have received a copy of the GNU General Public License
+# along with GNU Radio; see the file COPYING.  If not, write to
+# the Free Software Foundation, Inc., 51 Franklin Street,
+# Boston, MA 02110-1301, USA.
+# 
+
+from gnuradio import gr, gru, modulation_utils
+from gnuradio import usrp
+from gnuradio import eng_notation
+from gnuradio.eng_option import eng_option
+from optparse import OptionParser
+
+import random
+import struct
+import sys
+
+# from current dir
+from receive_path import receive_path
+import fusb_options
+
+#import os
+#print os.getpid()
+#raw_input('Attach and press enter: ')
+
+
+class my_graph(gr.hier_block2):
+    def __init__(self, demod_class, rx_callback, options):
+        gr.hier_block2.__init__(self, "my_graph",
+                                gr.io_signature(0,0,0), # Input signature
+                                gr.io_signature(0,0,0)) # Output signature
+        self.rxpath = receive_path(demod_class, rx_callback, options)
+        self.define_component("rxpath", self.rxpath)
+
+
+# /////////////////////////////////////////////////////////////////////////////
+#                                   main
+# /////////////////////////////////////////////////////////////////////////////
+
+global n_rcvd, n_right
+
+def main():
+    global n_rcvd, n_right
+
+    n_rcvd = 0
+    n_right = 0
+    
+    def rx_callback(ok, payload):
+        global n_rcvd, n_right
+        (pktno,) = struct.unpack('!H', payload[0:2])
+        n_rcvd += 1
+        if ok:
+            n_right += 1
+
+        print "ok = %5s  pktno = %4d  n_rcvd = %4d  n_right = %4d" % (
+            ok, pktno, n_rcvd, n_right)
+
+
+    demods = modulation_utils.type_1_demods()
+
+    # Create Options Parser:
+    parser = OptionParser (option_class=eng_option, conflict_handler="resolve")
+    expert_grp = parser.add_option_group("Expert")
+
+    parser.add_option("-m", "--modulation", type="choice", choices=demods.keys(), 
+                      default='gmsk',
+                      help="Select modulation from: %s [default=%%default]"
+                            % (', '.join(demods.keys()),))
+
+    receive_path.add_options(parser, expert_grp)
+
+    for mod in demods.values():
+        mod.add_options(expert_grp)
+
+    fusb_options.add_options(expert_grp)
+    (options, args) = parser.parse_args ()
+
+    if len(args) != 0:
+        parser.print_help(sys.stderr)
+        sys.exit(1)
+
+    if options.rx_freq is None:
+        sys.stderr.write("You must specify -f FREQ or --freq FREQ\n")
+        parser.print_help(sys.stderr)
+        sys.exit(1)
+
+    r = gr.enable_realtime_scheduling()
+    if r != gr.RT_OK:
+        print "Warning: Failed to enable realtime scheduling."
+
+    # Create an instance of a hierarchical block
+    top_block = my_graph(demods[options.modulation], rx_callback, options)
+    
+    # Create an instance of a runtime, passing it the top block
+    runtime = gr.runtime(top_block)
+    runtime.start()
+
+    runtime.wait()         # wait for it to finish
+
+if __name__ == '__main__':
+    try:
+        main()
+    except KeyboardInterrupt:
+        pass