diff options
| author | jcorgan <jcorgan@221aa14e-8319-0410-a670-987f0aec2ac5> | 2007-09-18 18:59:00 +0000 |
|---|---|---|
| committer | jcorgan <jcorgan@221aa14e-8319-0410-a670-987f0aec2ac5> | 2007-09-18 18:59:00 +0000 |
| commit | e692e71305ecd71d3681fe37f3d76f350d67e276 (patch) | |
| tree | dc320c9261303aa9a92f4d12bdba85f82720d1bf /gnuradio-examples/python/digital/tx_voice.py | |
| parent | 6ad04a094ced626e46c210b9847eae46a1ae8e67 (diff) | |
Merge r6461:6464 from jcorgan/t162-staging into trunk.
* Final gr.top_block and gr.hier_block2 implementation inside
gnuradio-core/src/lib/runtime
* Implementation of gr.hier_block2 versions of all the old-style blocks
in blks. These live in blks2.
* Addition of gr.hier_block2 based versions of gr-wxgui blocks
* Conversion of all the example code in gnuradio-examples to use this
new code
* Conversion of all the gr-utils scripts to use the new code
The OFDM examples and related hierarchical blocks have not yet been
converted. Code in the rest of the tree that is outside the core
and example components has also not yet been converted.
git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@6466 221aa14e-8319-0410-a670-987f0aec2ac5
Diffstat (limited to 'gnuradio-examples/python/digital/tx_voice.py')
| -rwxr-xr-x | gnuradio-examples/python/digital/tx_voice.py | 37 |
1 files changed, 20 insertions, 17 deletions
diff --git a/gnuradio-examples/python/digital/tx_voice.py b/gnuradio-examples/python/digital/tx_voice.py index 09b1c58470..c97e2f084a 100755 --- a/gnuradio-examples/python/digital/tx_voice.py +++ b/gnuradio-examples/python/digital/tx_voice.py @@ -1,6 +1,6 @@ #!/usr/bin/env python # -# Copyright 2005,2006 Free Software Foundation, Inc. +# Copyright 2005,2006,2007 Free Software Foundation, Inc. # # This file is part of GNU Radio # @@ -43,8 +43,11 @@ import fusb_options #raw_input('Attach and press enter') -class audio_rx(gr.hier_block): - def __init__(self, fg, audio_input_dev): +class audio_rx(gr.hier_block2): + def __init__(self, audio_input_dev): + gr.hier_block2.__init__(self, "audio_rx", + gr.io_signature(0, 0, 0), # Input signature + gr.io_signature(0, 0, 0)) # Output signature sample_rate = 8000 src = audio.source(sample_rate, audio_input_dev) src_scale = gr.multiply_const_ff(32767) @@ -52,20 +55,20 @@ class audio_rx(gr.hier_block): voice_coder = gsm_full_rate.encode_sp() self.packets_from_encoder = gr.msg_queue() packet_sink = gr.message_sink(33, self.packets_from_encoder, False) - fg.connect(src, src_scale, f2s, voice_coder, packet_sink) - gr.hier_block.__init__(self, fg, src, packet_sink) + self.connect(src, src_scale, f2s, voice_coder, packet_sink) def get_encoded_voice_packet(self): return self.packets_from_encoder.delete_head() -class my_graph(gr.flow_graph): +class my_top_block(gr.top_block): def __init__(self, modulator_class, options): - gr.flow_graph.__init__(self) - self.txpath = transmit_path(self, modulator_class, options) - self.audio_rx = audio_rx(self, options.audio_input) - + gr.top_block.__init__(self) + self.txpath = transmit_path(modulator_class, options) + self.audio_rx = audio_rx(options.audio_input) + self.connect(self.txpath) + self.connect(self.audio_rx) # ///////////////////////////////////////////////////////////////////////////// @@ -75,7 +78,7 @@ class my_graph(gr.flow_graph): def main(): def send_pkt(payload='', eof=False): - return fg.txpath.send_pkt(payload, eof) + return tb.txpath.send_pkt(payload, eof) def rx_callback(ok, payload): print "ok = %r, payload = '%s'" % (ok, payload) @@ -115,14 +118,14 @@ def main(): # build the graph - fg = my_graph(mods[options.modulation], options) + tb = my_top_block(mods[options.modulation], options) r = gr.enable_realtime_scheduling() if r != gr.RT_OK: print "Warning: failed to enable realtime scheduling" - fg.start() # start flow graph + tb.start() # start flow graph # generate and send packets nbytes = int(1e6 * options.megabytes) @@ -130,7 +133,7 @@ def main(): pktno = 0 while nbytes == 0 or n < nbytes: - packet = fg.audio_rx.get_encoded_voice_packet() + packet = tb.audio_rx.get_encoded_voice_packet() s = packet.to_string() send_pkt(s) n += len(s) @@ -138,12 +141,12 @@ def main(): pktno += 1 send_pkt(eof=True) - fg.wait() # wait for it to finish - fg.txpath.set_auto_tr(False) + tb.wait() # wait for it to finish + tb.txpath.set_auto_tr(False) if __name__ == '__main__': try: main() except KeyboardInterrupt: - pass + pass
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