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#!/usr/bin/env python
#
# Copyright 2006,2010,2013 Free Software Foundation, Inc.
#
# This file is part of GNU Radio
#
# SPDX-License-Identifier: GPL-3.0-or-later
#
#
from __future__ import unicode_literals
from gnuradio import gr
from gnuradio import blocks
from argparse import ArgumentParser
class vector_source(gr.top_block):
def __init__(self, host, port, pkt_size, eof):
gr.top_block.__init__(self, "vector_source")
data = [i*0.01 for i in range(1000)]
vec = blocks.vector_source_f(data, True)
udp = blocks.udp_sink(gr.sizeof_float, host, port, pkt_size, eof=eof)
self.connect(vec, udp)
if __name__ == '__main__':
parser = ArgumentParser()
parser.add_argument("--host", default="127.0.0.1",
help="Remote host name (domain name or IP address")
parser.add_argument("--port", type=int, default=65500,
help="port number to connect to")
parser.add_argument("--packet-size", type=int, default=1471,
help="packet size.")
parser.add_argument("--no-eof", action="store_true", default=False,
help="don't send EOF on disconnect")
args = parser.parse_args()
# Create an instance of a hierarchical block
top_block = vector_source(args.host, args.port, args.packet_size,
not args.no_eof)
try:
# Run forever
top_block.run()
except KeyboardInterrupt:
# Ctrl-C exits
pass
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