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

[debian/gnuradio] / gnuradio-examples / python / network / vector_source.py

diff --git a/gnuradio-examples/python/network/vector_source.py b/gnuradio-examples/python/network/vector_source.py
new file mode 100755 (executable)
index 0000000..e7ec2a4
--- /dev/null
+++ b/gnuradio-examples/python/network/vector_source.py
@@ -0,0 +1,60 @@
+#!/usr/bin/env python
+#
+# Copyright 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 3, 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
+from gnuradio.eng_option import eng_option
+from optparse import OptionParser
+
+class vector_source(gr.top_block):
+    def __init__(self, src, dst, port, pkt_size):
+        gr.top_block.__init__(self, "vector_source")
+        data = [i*0.01 for i in range(1000)]
+        vec = gr.vector_source_f(data, True)
+        udp = gr.udp_sink(gr.sizeof_float, src, 0, dst, port, pkt_size)
+        self.connect(vec, udp)
+
+if __name__ == '__main__':
+    parser = OptionParser(option_class=eng_option)
+    parser.add_option("", "--src-name", type="string", default="localhost",
+                      help="local host name (domain name or IP address)")
+    parser.add_option("", "--dst-name", type="string", default="localhost",
+                      help="Remote host name (domain name or IP address")
+    parser.add_option("", "--dst-port", type="int", default=65500,
+                      help="port value to connect to")
+    parser.add_option("", "--packet-size", type="int", default=1471,
+                      help="packet size.")
+    (options, args) = parser.parse_args()
+    if len(args) != 0:
+        parser.print_help()
+        raise SystemExit, 1
+
+# Create an instance of a hierarchical block
+    top_block = vector_source(options.src_name, options.dst_name,
+                              options.dst_port, options.packet_size)
+    
+    try:    
+        # Run forever
+        top_block.run()
+    except KeyboardInterrupt:
+        # Ctrl-C exits
+        pass
+