diff options
Diffstat (limited to 'gnuradio-examples/python/hier/networking')
6 files changed, 184 insertions, 54 deletions
diff --git a/gnuradio-examples/python/hier/networking/audio_sink.py b/gnuradio-examples/python/hier/networking/audio_sink.py new file mode 100755 index 000000000..1b182e97e --- /dev/null +++ b/gnuradio-examples/python/hier/networking/audio_sink.py @@ -0,0 +1,68 @@ +#!/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 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, audio +from gnuradio.eng_option import eng_option +from optparse import OptionParser + +class audio_sink(gr.hier_block2): + def __init__(self, src, port, pkt_size, sample_rate): + gr.hier_block2.__init__(self, + "audio_sink", # Block type + gr.io_signature(0,0,0), # Input signature + gr.io_signature(0,0,0)) # Output signature + + + self.define_component("src", gr.udp_source(gr.sizeof_float, src, port, pkt_size)) + self.define_component("dst", audio.sink(sample_rate)) + + self.connect("src", 0, "dst", 0) + +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("", "--src-port", type="int", default=65500, + help="port value to listen to for connection") + parser.add_option("", "--packet-size", type="int", default=1472, + help="packet size.") + parser.add_option("-r", "--sample-rate", type="int", default=32000, + help="audio signal sample rate [default=%default]") + (options, args) = parser.parse_args() + if len(args) != 0: + parser.print_help() + raise SystemExit, 1 + + # Create an instance of a hierarchical block + top_block = audio_sink(options.src_name, options.src_port, + options.packet_size, options.sample_rate) + + # Create an instance of a runtime, passing it the top block + runtime = gr.runtime(top_block) + + try: + # Run forever + runtime.run() + except KeyboardInterrupt: + # Ctrl-C exits + pass + diff --git a/gnuradio-examples/python/hier/networking/audio_source.py b/gnuradio-examples/python/hier/networking/audio_source.py new file mode 100755 index 000000000..24186895a --- /dev/null +++ b/gnuradio-examples/python/hier/networking/audio_source.py @@ -0,0 +1,68 @@ +#!/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 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, audio +from gnuradio.eng_option import eng_option +from optparse import OptionParser + +class audio_source(gr.hier_block2): + def __init__(self, src, dst, port, pkt_size, sample_rate): + gr.hier_block2.__init__(self, + "audio_source", # Block type + gr.io_signature(0,0,0), # Input signature + gr.io_signature(0,0,0)) # Output signature + + self.define_component("src", audio.source(sample_rate)) + self.define_component("dst", gr.udp_sink(gr.sizeof_float, src, 0, dst, port, pkt_size)) + self.connect("src", 0, "dst", 0) + +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=1472, + help="packet size.") + parser.add_option("-r", "--sample-rate", type="int", default=32000 , + help="audio signal sample rate [default=%default]") + (options, args) = parser.parse_args() + if len(args) != 0: + parser.print_help() + raise SystemExit, 1 + + # Create an instance of a hierarchical block + top_block = audio_source(options.src_name, options.dst_name, options.dst_port, + options.packet_size, options.sample_rate) + + # Create an instance of a runtime, passing it the top block + runtime = gr.runtime(top_block) + + try: + # Run forever + runtime.run() + except KeyboardInterrupt: + # Ctrl-C exits + pass + diff --git a/gnuradio-examples/python/hier/networking/dial_tone_sink.py b/gnuradio-examples/python/hier/networking/dial_tone_sink.py index e75235f78..95419fbc9 100755 --- a/gnuradio-examples/python/hier/networking/dial_tone_sink.py +++ b/gnuradio-examples/python/hier/networking/dial_tone_sink.py @@ -25,28 +25,26 @@ from gnuradio.eng_option import eng_option from optparse import OptionParser class dial_tone_sink(gr.hier_block2): - def __init__(self, local_ipaddress, port, mtu, sample_rate): + def __init__(self, src, port, pkt_size, sample_rate): gr.hier_block2.__init__(self, "dial_tone_sink", # Block type gr.io_signature(0,0,0), # Input signature gr.io_signature(0,0,0)) # Output signature - self.define_component("src", gr.udp_source(gr.sizeof_float, - local_ipaddress, port, - mtu)) + self.define_component("src", gr.udp_source(gr.sizeof_float, src, port, pkt_size)) self.define_component("dst", audio.sink(sample_rate)) - self.connect("src", 0, "dst", 0) + self.connect("src", 0, "dst", 0) if __name__ == '__main__': parser = OptionParser(option_class=eng_option) - parser.add_option("", "--local-ipaddr", type="string", default="127.0.0.1", - help="local IP address") - parser.add_option("", "--local-port", type="int", default=65500, + parser.add_option("", "--src-name", type="string", default="localhost", + help="local host name (domain name or IP address)") + parser.add_option("", "--src-port", type="int", default=65500, help="port value to listen to for connection") - parser.add_option("", "--mtu", type="int", default=540, - help="packet size.") + parser.add_option("", "--packet-size", type="int", default=1472, + help="packet size.") parser.add_option("-r", "--sample-rate", type="int", default=8000, help="audio signal sample rate [default=%default]") (options, args) = parser.parse_args() @@ -55,8 +53,8 @@ if __name__ == '__main__': raise SystemExit, 1 # Create an instance of a hierarchical block - top_block = dial_tone_sink(options.local_ipaddr, options.local_port, - options.mtu, options.sample_rate) + top_block = dial_tone_sink(options.src_name, options.src_port, + options.packet_size, options.sample_rate) # Create an instance of a runtime, passing it the top block runtime = gr.runtime(top_block) diff --git a/gnuradio-examples/python/hier/networking/dial_tone_source.py b/gnuradio-examples/python/hier/networking/dial_tone_source.py index 4f973ebca..40cb93553 100755 --- a/gnuradio-examples/python/hier/networking/dial_tone_source.py +++ b/gnuradio-examples/python/hier/networking/dial_tone_source.py @@ -25,7 +25,7 @@ from gnuradio.eng_option import eng_option from optparse import OptionParser class dial_tone_source(gr.hier_block2): - def __init__(self, local_ipaddress, remote_ipaddress, port, mtu, sample_rate): + def __init__(self, src, dst, port, pkt_size, sample_rate): gr.hier_block2.__init__(self, "dial_tone_source", # Block type gr.io_signature(0,0,0), # Input signature @@ -38,37 +38,37 @@ class dial_tone_source(gr.hier_block2): 440, amplitude)) self.define_component("add", gr.add_ff()) + # Throttle needed here to account for the other side's audio card sampling rate self.define_component("thr", gr.throttle(gr.sizeof_float, sample_rate)) - self.define_component("dst", gr.udp_sink(gr.sizeof_float, - local_ipaddress, 0, - remote_ipaddress, port, - mtu)) - + self.define_component("dst", gr.udp_sink(gr.sizeof_float, src, 0, dst, port, pkt_size)) + self.connect("src0", 0, "add", 0) self.connect("src1", 0, "add", 1) self.connect("add", 0, "thr", 0) self.connect("thr", 0, "dst", 0) + + if __name__ == '__main__': parser = OptionParser(option_class=eng_option) - parser.add_option("", "--local-ipaddr", type="string", default="127.0.0.1", - help="local IP address") - parser.add_option("", "--remote-ipaddr", type="string", default="127.0.0.1", - help="Remote IP address") - parser.add_option("", "--remote-port", type="int", default=65500, + 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("", "--mtu", type="int", default=540, - help="packet size.") + parser.add_option("", "--packet-size", type="int", default=1472, + help="packet size.") parser.add_option("-r", "--sample-rate", type="int", default=8000, - help="audio signal sample rate [default=%default]") + help="audio signal sample rate [default=%default]") (options, args) = parser.parse_args() if len(args) != 0: parser.print_help() raise SystemExit, 1 # Create an instance of a hierarchical block - top_block = dial_tone_source(options.local_ipaddr, options.remote_ipaddr, - options.remote_port, options.mtu, options.sample_rate) + top_block = dial_tone_source(options.src_name, options.dst_name, options.dst_port, + options.packet_size, options.sample_rate) # Create an instance of a runtime, passing it the top block runtime = gr.runtime(top_block) diff --git a/gnuradio-examples/python/hier/networking/vector_sink.py b/gnuradio-examples/python/hier/networking/vector_sink.py index d1aa9def3..54578078f 100755 --- a/gnuradio-examples/python/hier/networking/vector_sink.py +++ b/gnuradio-examples/python/hier/networking/vector_sink.py @@ -25,35 +25,34 @@ from gnuradio.eng_option import eng_option from optparse import OptionParser class vector_sink(gr.hier_block2): - def __init__(self, local_ipaddress, port, mtu): + def __init__(self, src, port, pkt_size): gr.hier_block2.__init__(self, "vector_sink", # Block type gr.io_signature(0,0,0), # Input signature gr.io_signature(0,0,0)) # Output signature - udp = gr.udp_source(gr.sizeof_char, local_ipaddress, port, mtu) + udp = gr.udp_source(gr.sizeof_float, src, port, pkt_size) self.define_component("src", udp) - self.define_component("dst", gr.file_sink(gr.sizeof_char, "received.dat")) + self.define_component("dst", gr.file_sink(gr.sizeof_float, "received.dat")) self.connect("src", 0, "dst", 0) if __name__ == "__main__": parser = OptionParser(option_class=eng_option) - parser.add_option("", "--local-ipaddr", type="string", default="127.0.0.1", - help="local IP address") - parser.add_option("", "--local-port", type="int", default=65500, + parser.add_option("", "--src-name", type="string", default="localhost", + help="local host name (domain name or IP address)") + parser.add_option("", "--src-port", type="int", default=65500, help="port value to listen to for connection") - parser.add_option("", "--mtu", type="int", default=540, - help="packet size.") + 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_sink(options.local_ipaddr, options.local_port, - options.mtu) + top_block = vector_sink(options.src_name, options.src_port, options.packet_size) # Create an instance of a runtime, passing it the top block runtime = gr.runtime(top_block) diff --git a/gnuradio-examples/python/hier/networking/vector_source.py b/gnuradio-examples/python/hier/networking/vector_source.py index 3491ad94b..d31a0baa2 100755 --- a/gnuradio-examples/python/hier/networking/vector_source.py +++ b/gnuradio-examples/python/hier/networking/vector_source.py @@ -25,41 +25,38 @@ from gnuradio.eng_option import eng_option from optparse import OptionParser class vector_source(gr.hier_block2): - def __init__(self, local_ipaddress, remote_ipaddress, port, mtu): + def __init__(self, src, dst, port, pkt_size): gr.hier_block2.__init__(self, "vector_source", # Block type gr.io_signature(0,0,0), # Input signature gr.io_signature(0,0,0)) # Output signature - data = [i*0.1 for i in range(1000)] + data = [i*0.01 for i in range(1000)] self.define_component("data", gr.vector_source_f(data, True)) - self.define_component("thr", gr.throttle(gr.sizeof_float, 8000)) - udp = gr.udp_sink(gr.sizeof_float, local_ipaddress, 0, - remote_ipaddress, port, mtu) + udp = gr.udp_sink(gr.sizeof_float, src, 0, dst, port, pkt_size) self.define_component("dst", udp) - self.connect("data", 0, "thr", 0) - self.connect("thr", 0, "dst", 0) + self.connect("data", 0, "dst", 0) if __name__ == '__main__': parser = OptionParser(option_class=eng_option) - parser.add_option("", "--local-ipaddr", type="string", default="127.0.0.1", - help="local IP address") - parser.add_option("", "--remote-ipaddr", type="string", default="127.0.0.1", - help="Remote IP address") - parser.add_option("", "--remote-port", type="int", default=65500, + 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("", "--mtu", type="int", default=540, - help="packet size.") + 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.local_ipaddr, options.remote_ipaddr, - options.remote_port, options.mtu) + top_block = vector_source(options.src_name, options.dst_name, + options.dst_port, options.packet_size) # Create an instance of a runtime, passing it the top block runtime = gr.runtime(top_block) |