3 # Copyright 2006 Free Software Foundation, Inc.
5 # This file is part of GNU Radio
7 # GNU Radio is free software; you can redistribute it and/or modify
8 # it under the terms of the GNU General Public License as published by
9 # the Free Software Foundation; either version 3, or (at your option)
12 # GNU Radio is distributed in the hope that it will be useful,
13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 # GNU General Public License for more details.
17 # You should have received a copy of the GNU General Public License
18 # along with GNU Radio; see the file COPYING. If not, write to
19 # the Free Software Foundation, Inc., 51 Franklin Street,
20 # Boston, MA 02110-1301, USA.
23 from gnuradio import gr
24 from gnuradio.eng_option import eng_option
25 from optparse import OptionParser
27 class vector_source(gr.top_block):
28 def __init__(self, src, dst, port, pkt_size):
29 gr.top_block.__init__(self, "vector_source")
30 data = [i*0.01 for i in range(1000)]
31 vec = gr.vector_source_f(data, True)
32 udp = gr.udp_sink(gr.sizeof_float, src, 0, dst, port, pkt_size)
33 self.connect(vec, udp)
35 if __name__ == '__main__':
36 parser = OptionParser(option_class=eng_option)
37 parser.add_option("", "--src-name", type="string", default="localhost",
38 help="local host name (domain name or IP address)")
39 parser.add_option("", "--dst-name", type="string", default="localhost",
40 help="Remote host name (domain name or IP address")
41 parser.add_option("", "--dst-port", type="int", default=65500,
42 help="port value to connect to")
43 parser.add_option("", "--packet-size", type="int", default=1471,
45 (options, args) = parser.parse_args()
50 # Create an instance of a hierarchical block
51 top_block = vector_source(options.src_name, options.dst_name,
52 options.dst_port, options.packet_size)
57 except KeyboardInterrupt: