diff options
| author | Tom Rondeau <trondeau@vt.edu> | 2012-04-13 18:36:53 -0400 |
|---|---|---|
| committer | Tom Rondeau <trondeau@vt.edu> | 2012-04-13 18:36:53 -0400 |
| commit | f919f9dcbb54a08e6e26d6c229ce92fb784fa1b2 (patch) | |
| tree | 7e846386b9eb1676f9a93fc4a1e55916b9accc97 /gr-uhd/examples | |
| parent | 6a1e9783fec6ed827f49db27c171591d30f32933 (diff) | |
Removed whitespace and added dtools/bin/remove-whitespace as a tool to do this in the future.
The sed script was provided by Moritz Fischer.
Diffstat (limited to 'gr-uhd/examples')
19 files changed, 236 insertions, 236 deletions
diff --git a/gr-uhd/examples/c++/tag_sink_demo.h b/gr-uhd/examples/c++/tag_sink_demo.h index 7d49bd9713..207cc47e61 100644 --- a/gr-uhd/examples/c++/tag_sink_demo.h +++ b/gr-uhd/examples/c++/tag_sink_demo.h @@ -1,18 +1,18 @@ /* * Copyright 2011 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, diff --git a/gr-uhd/examples/c++/tag_source_demo.h b/gr-uhd/examples/c++/tag_source_demo.h index 9743c34075..7d48502b24 100644 --- a/gr-uhd/examples/c++/tag_source_demo.h +++ b/gr-uhd/examples/c++/tag_source_demo.h @@ -1,18 +1,18 @@ /* * Copyright 2011 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, diff --git a/gr-uhd/examples/c++/tags_demo.cc b/gr-uhd/examples/c++/tags_demo.cc index f7442f0989..cc4c932726 100644 --- a/gr-uhd/examples/c++/tags_demo.cc +++ b/gr-uhd/examples/c++/tags_demo.cc @@ -1,18 +1,18 @@ /* * Copyright 2011 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, diff --git a/gr-uhd/examples/python/fm_tx4.py b/gr-uhd/examples/python/fm_tx4.py index aecb35b542..f412ffb5dc 100755 --- a/gr-uhd/examples/python/fm_tx4.py +++ b/gr-uhd/examples/python/fm_tx4.py @@ -1,24 +1,24 @@ #!/usr/bin/env python # # Copyright 2005-2007,2011 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. -# +# """ Transmit N simultaneous narrow band FM signals. @@ -60,10 +60,10 @@ class pipeline(gr.hier_block2): sys.stderr.write(("\nError: Could not open file '%s'\n\n" % \ filename)) sys.exit(1) - + print audio_rate, if_rate fmtx = blks2.nbfm_tx (audio_rate, if_rate, max_dev=5e3, tau=75e-6) - + # Local oscillator lo = gr.sig_source_c (if_rate, # sample rate gr.GR_SIN_WAVE, # waveform type @@ -71,7 +71,7 @@ class pipeline(gr.hier_block2): 1.0, # amplitude 0) # DC Offset mixer = gr.multiply_cc () - + self.connect (src, fmtx, (mixer, 0)) self.connect (lo, (mixer, 1)) self.connect (mixer, self) @@ -107,7 +107,7 @@ class fm_tx_block(stdgui2.std_top_block): if options.nchannels < 1 or options.nchannels > MAX_CHANNELS: sys.stderr.write ("fm_tx4: nchannels out of range. Must be in [1,%d]\n" % MAX_CHANNELS) sys.exit(1) - + if options.freq is None: sys.stderr.write("fm_tx4: must specify frequency with -f FREQ\n") parser.print_help() @@ -168,7 +168,7 @@ class fm_tx_block(stdgui2.std_top_block): ref_level=40) self.connect (self.gain, post_mod) vbox.Add (post_mod.win, 1, wx.EXPAND) - + #if options.debug: # self.debugger = tx_debug_gui.tx_debug_gui(self.subdev) diff --git a/gr-uhd/examples/python/fm_tx_2_daughterboards.py b/gr-uhd/examples/python/fm_tx_2_daughterboards.py index c0a7112dee..b5763e8e19 100755 --- a/gr-uhd/examples/python/fm_tx_2_daughterboards.py +++ b/gr-uhd/examples/python/fm_tx_2_daughterboards.py @@ -1,24 +1,24 @@ #!/usr/bin/env python # # Copyright 2005-2007,2011 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. -# +# """ Transmit 2 signals, one out each daughterboard. @@ -52,7 +52,7 @@ class example_signal_0(gr.hier_block2): 600, # frequency 1.0, # amplitude 0) # DC Offset - + self.connect(src, self) @@ -179,7 +179,7 @@ class my_top_block(gr.top_block): if(options.antenna): self.u.set_antenna(options.antenna, 0) self.u.set_antenna(options.antenna, 1) - + def set_freq(self, target_freq, chan): """ Set the center frequency we're interested in. @@ -199,7 +199,7 @@ class my_top_block(gr.top_block): else: print " Set Frequency Failed!" - + return False def set_gain(self, gain, chan): diff --git a/gr-uhd/examples/python/max_power.py b/gr-uhd/examples/python/max_power.py index a849432ee6..5d23f16afc 100755 --- a/gr-uhd/examples/python/max_power.py +++ b/gr-uhd/examples/python/max_power.py @@ -1,24 +1,24 @@ #!/usr/bin/env python # # Copyright 2004,2007,2011 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. -# +# """ Setup USRP for maximum power consumption. @@ -56,7 +56,7 @@ class build_block(gr.top_block): else: tx_nchan = 1 rx_nchan = 1 - + if tx_enable: print "\nTRANSMIT CHAIN" stream_args = uhd.stream_args('fc32', channels=range(tx_nchan)) diff --git a/gr-uhd/examples/python/usrp_am_mw_rcv.py b/gr-uhd/examples/python/usrp_am_mw_rcv.py index 85ffd76329..28262f2bd5 100755 --- a/gr-uhd/examples/python/usrp_am_mw_rcv.py +++ b/gr-uhd/examples/python/usrp_am_mw_rcv.py @@ -1,24 +1,24 @@ #!/usr/bin/env python # # Copyright 2005-2007,2011 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, eng_notation, optfir from gnuradio import audio @@ -60,15 +60,15 @@ class wfm_rx_block (stdgui2.std_top_block): if len(args) != 0: parser.print_help() sys.exit(1) - + self.frame = frame self.panel = panel self.use_IF=options.use_if_freq if self.use_IF: - self.IF_freq=64000.0 + self.IF_freq=64000.0 else: self.IF_freq=0.0 - + self.vol = 0 self.state = "FREQ" self.freq = 0 @@ -89,7 +89,7 @@ class wfm_rx_block (stdgui2.std_top_block): audio_rate = 32e3 chanfilt_decim = int(usrp_rate // demod_rate) audio_decim = int(demod_rate // audio_rate) - + self.u.set_samp_rate(usrp_rate) dev_rate = self.u.get_samp_rate() @@ -97,7 +97,7 @@ class wfm_rx_block (stdgui2.std_top_block): # FIXME: make one of the follow-on filters an arb resampler rrate = usrp_rate / dev_rate self.resamp = blks2.pfb_arb_resampler_ccf(rrate) - + chan_filt_coeffs = gr.firdes.low_pass_2 (1, # gain usrp_rate, # sampling rate 8e3, # passband cutoff @@ -128,10 +128,10 @@ class wfm_rx_block (stdgui2.std_top_block): self.audio_sink = audio.sink (int (audio_rate), options.audio_output, False) # ok_to_block - + # now wire it all together self.connect (self.u, self.resamp, self.chan_filt, self.agc, - self.am_demod, self.audio_filt, + self.am_demod, self.audio_filt, self.volume_control, self.audio_sink) self._build_gui(vbox, usrp_rate, demod_rate, audio_rate) @@ -146,7 +146,7 @@ class wfm_rx_block (stdgui2.std_top_block): if options.volume is None: v = self.volume_range() options.volume = float(v[0]*3+v[1])/4.0 - + if abs(options.freq) < 1e3: options.freq *= 1e3 @@ -181,7 +181,7 @@ class wfm_rx_block (stdgui2.std_top_block): vbox.Add (self.post_filt_fft.win, 4, wx.EXPAND) if 0: - post_demod_fft = fftsink2.fft_sink_f(self.panel, title="Post Demod", + post_demod_fft = fftsink2.fft_sink_f(self.panel, title="Post Demod", fft_size=1024, sample_rate=demod_rate, y_per_div=10, ref_level=0) self.connect (self.am_demod, post_demod_fft) @@ -194,7 +194,7 @@ class wfm_rx_block (stdgui2.std_top_block): self.connect (self.audio_filt, audio_fft) vbox.Add (audio_fft.win, 4, wx.EXPAND) - + # control area form at bottom self.myform = myform = form.form() @@ -255,7 +255,7 @@ class wfm_rx_block (stdgui2.std_top_block): elif self.rot <=-3: self.set_vol(self.vol - step) self.rot += 3 - + def on_button (self, event): if event.value == 0: # button up return @@ -265,7 +265,7 @@ class wfm_rx_block (stdgui2.std_top_block): else: self.state = "FREQ" self.update_status_bar () - + def set_vol (self, vol): g = self.volume_range() @@ -273,7 +273,7 @@ class wfm_rx_block (stdgui2.std_top_block): self.volume_control.set_k(10**(self.vol/10)) self.myform['volume'].set_value(self.vol) self.update_status_bar () - + def set_freq(self, target_freq): """ Set the center frequency we're interested in. @@ -282,7 +282,7 @@ class wfm_rx_block (stdgui2.std_top_block): @rypte: bool """ r = self.u.set_center_freq(target_freq + self.IF_freq, 0) - + if r: self.freq = target_freq self.myform['freq'].set_value(target_freq) # update displayed value @@ -305,10 +305,10 @@ class wfm_rx_block (stdgui2.std_top_block): self.src_fft.set_baseband_freq(self.freq) except: None - + def volume_range(self): return (-40.0, 0.0, 0.5) - + if __name__ == '__main__': app = stdgui2.stdapp (wfm_rx_block, "USRP Broadcast AM MW RX") diff --git a/gr-uhd/examples/python/usrp_nbfm_ptt.py b/gr-uhd/examples/python/usrp_nbfm_ptt.py index 075604af32..8d26e656e1 100755 --- a/gr-uhd/examples/python/usrp_nbfm_ptt.py +++ b/gr-uhd/examples/python/usrp_nbfm_ptt.py @@ -1,24 +1,24 @@ #!/usr/bin/env python # # Copyright 2005,2007,2011 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. -# +# import math import sys @@ -45,7 +45,7 @@ class ptt_block(stdgui2.std_top_block): self.frame = frame self.space_bar_pressed = False - + parser = OptionParser (option_class=eng_option) parser.add_option("-a", "--args", type="string", default="", help="UHD device address args [default=%default]") @@ -72,7 +72,7 @@ class ptt_block(stdgui2.std_top_block): if options.freq < 1e6: options.freq *= 1e6 - + self.txpath = transmit_path(options.args, options.spec, options.antenna, options.tx_gain, options.audio_input) @@ -103,7 +103,7 @@ class ptt_block(stdgui2.std_top_block): def set_rx_gain(self, gain): self.myform['rx_gain'].set_value(gain) # update displayed value self.rxpath.set_gain(gain) - + def set_tx_gain(self, gain): self.txpath.set_gain(gain) @@ -129,9 +129,9 @@ class ptt_block(stdgui2.std_top_block): def _form_set_freq(kv): return self.set_freq(kv['freq']) - + self.panel = panel - + # FIXME This REALLY needs to be replaced with a hand-crafted button # that sends both button down and button up events hbox = wx.BoxSizer(wx.HORIZONTAL) @@ -203,7 +203,7 @@ class ptt_block(stdgui2.std_top_block): form.quantized_slider_field(parent=self.panel, sizer=hbox, label="Squelch", weight=3, range=self.rxpath.squelch_range(), callback=self.set_squelch) - + g = self.rxpath.u.get_gain_range() hbox.Add((5,0), 0) myform['rx_gain'] = \ @@ -221,7 +221,7 @@ class ptt_block(stdgui2.std_top_block): # FIXME figure out how to have this be a subpanel that is always # created, but has its visibility controlled by foo.Show(True/False) - + #if not(self.show_debug_info): # return @@ -268,7 +268,7 @@ class ptt_block(stdgui2.std_top_block): # if we lose the keyboard focus, turn off the transmitter self.space_bar_pressed = False self.set_transmit(False) - + # //////////////////////////////////////////////////////////////////////// # Transmit Path @@ -279,7 +279,7 @@ class transmit_path(gr.hier_block2): gr.hier_block2.__init__(self, "transmit_path", gr.io_signature(0, 0, 0), # Input signature gr.io_signature(0, 0, 0)) # Output signature - + self.u = uhd.usrp_sink(device_addr=args, stream_args=uhd.stream_args('fc32')) # Set the subdevice spec @@ -306,13 +306,13 @@ class transmit_path(gr.hier_block2): self.audio_rate, # sampling rate 3800, # low pass cutoff freq 300, # width of trans. band - gr.firdes.WIN_HANN) # filter type + gr.firdes.WIN_HANN) # filter type hpf = gr.firdes.high_pass (1, # gain self.audio_rate, # sampling rate 325, # low pass cutoff freq 50, # width of trans. band - gr.firdes.WIN_HANN) # filter type + gr.firdes.WIN_HANN) # filter type audio_taps = convolve(array(lpf),array(hpf)) self.audio_filt = gr.fir_filter_fff(1,audio_taps) @@ -391,7 +391,7 @@ class receive_path(gr.hier_block2): nfilts*dev_rate, # sampling rate 13e3, # low pass cutoff freq 4e3, # width of trans. band - gr.firdes.WIN_HANN) # filter type + gr.firdes.WIN_HANN) # filter type rrate = self.quad_rate / dev_rate self.resamp = blks2.pfb_arb_resampler_ccf(rrate, chan_coeffs, nfilts) @@ -407,7 +407,7 @@ class receive_path(gr.hier_block2): # sound card as final sink audio_sink = audio.sink (int(self.audio_rate), audio_output) - + # now wire it all together self.connect (self.u, self.resamp, self.fmrx, self.squelch, self._audio_gain, audio_sink) @@ -423,7 +423,7 @@ class receive_path(gr.hier_block2): self.set_volume((v[0]+v[1])/2) s = self.squelch_range() self.set_squelch((s[0]+s[1])/2) - + # Set the subdevice spec if(spec): self.u.set_subdev_spec(spec, 0) @@ -452,14 +452,14 @@ class receive_path(gr.hier_block2): def squelch_range(self): return self.squelch.squelch_range() - + def set_squelch(self, threshold): print "SQL =", threshold self.squelch.set_threshold(threshold) def threshold(self): return self.squelch.threshold() - + def set_freq(self, target_freq): """ Set the center frequency we're interested in. diff --git a/gr-uhd/examples/python/usrp_nbfm_rcv.py b/gr-uhd/examples/python/usrp_nbfm_rcv.py index 6fdf95a30c..571abe8c90 100755 --- a/gr-uhd/examples/python/usrp_nbfm_rcv.py +++ b/gr-uhd/examples/python/usrp_nbfm_rcv.py @@ -1,24 +1,24 @@ #!/usr/bin/env python # # Copyright 2005,2007,2011 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, audio, blks2, uhd from gnuradio.eng_option import eng_option @@ -58,13 +58,13 @@ class my_top_block (stdgui2.std_top_block): if len(args) != 0: parser.print_help() sys.exit(1) - + if options.freq < 1e6: options.freq *= 1e6 - + self.frame = frame self.panel = panel - + self.state = "FREQ" self.freq = 0 self.freq_step = 25e3 @@ -72,7 +72,7 @@ class my_top_block (stdgui2.std_top_block): self.rxpath = receive_path(options.args, options.spec, options.antenna, options.gain, options.audio_output) self.connect(self.rxpath) - + self._build_gui(vbox, options.no_gui) # set initial values @@ -119,7 +119,7 @@ class my_top_block (stdgui2.std_top_block): y_per_div=20) self.connect (self.rxpath.resamp, rx_fft) vbox.Add (rx_fft.win, 4, wx.EXPAND) - + if 1 and not(no_gui): post_deemph_fft = fftsink2.fft_sink_f(self.panel, title="Post Deemph", @@ -132,7 +132,7 @@ class my_top_block (stdgui2.std_top_block): if 0: post_filt_fft = fftsink2.fft_sink_f(self.panel, - title="Post Filter", + title="Post Filter", fft_size=512, sample_rate=audio_rate, y_per_div=10, @@ -206,7 +206,7 @@ class my_top_block (stdgui2.std_top_block): elif self.rot <=-3: self.set_volume(self.rxpath.volume - step) self.rot += 3 - + def on_button (self, event): if event.value == 0: # button up return @@ -216,7 +216,7 @@ class my_top_block (stdgui2.std_top_block): else: self.state = "FREQ" self.update_status_bar () - + def set_squelch(self, threshold_in_db): self.rxpath.set_squelch(threshold_in_db) @@ -226,7 +226,7 @@ class my_top_block (stdgui2.std_top_block): self.rxpath.set_volume(vol) self.myform['volume'].set_value(self.rxpath.volume) self.update_status_bar () - + def set_freq(self, target_freq): r = self.rxpath.set_freq(target_freq) if r: @@ -252,7 +252,7 @@ class my_top_block (stdgui2.std_top_block): def volume_range(self): return (-20.0, 0.0, 0.5) - + #//////////////////////////////////////////////////////////////////////// # Receive Path @@ -289,7 +289,7 @@ class receive_path(gr.hier_block2): nfilts*dev_rate, # sampling rate 8e3, # low pass cutoff freq 2e3, # width of trans. band - gr.firdes.WIN_HANN) # filter type + gr.firdes.WIN_HANN) # filter type rrate = self.quad_rate / dev_rate self.resamp = blks2.pfb_arb_resampler_ccf(rrate, chan_coeffs, nfilts) @@ -306,7 +306,7 @@ class receive_path(gr.hier_block2): # sound card as final sink audio_sink = audio.sink (int(self.audio_rate), audio_output) - + # now wire it all together if USE_SIMPLE_SQUELCH: self.connect (self.u, self.resamp, self.squelch, self.fmrx, @@ -338,12 +338,12 @@ class receive_path(gr.hier_block2): def _update_audio_gain(self): self._audio_gain.set_k(10**(self.volume/10)) - + def squelch_range(self): r = self.squelch.squelch_range() #print "squelch_range: ", r return r - + def set_squelch(self, threshold): #print "SQL =", threshold self.squelch.set_threshold(threshold) diff --git a/gr-uhd/examples/python/usrp_spectrum_sense.py b/gr-uhd/examples/python/usrp_spectrum_sense.py index 355a55a985..32980adbfa 100755 --- a/gr-uhd/examples/python/usrp_spectrum_sense.py +++ b/gr-uhd/examples/python/usrp_spectrum_sense.py @@ -1,24 +1,24 @@ #!/usr/bin/env python # # Copyright 2005,2007,2011 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, eng_notation, window from gnuradio import audio @@ -35,7 +35,7 @@ sys.stderr.write("Warning: this may have issues on some machines+Python version class ThreadClass(threading.Thread): def run(self): return - + class tune(gr.feval_dd): """ This class allows C++ code to callback into python. @@ -158,13 +158,13 @@ class my_top_block(gr.top_block): power = 0 for tap in mywindow: power += tap*tap - + c2mag = gr.complex_to_mag_squared(self.fft_size) # FIXME the log10 primitive is dog slow log = gr.nlog10_ff(10, self.fft_size, -20*math.log10(self.fft_size)-10*math.log10(power/self.fft_size)) - + # Set the freq_step to 75% of the actual data throughput. # This allows us to discard the bins on both ends of the spectrum. @@ -174,7 +174,7 @@ class my_top_block(gr.top_block): self.max_center_freq = self.min_center_freq + (nsteps * self.freq_step) self.next_freq = self.min_center_freq - + tune_delay = max(0, int(round(options.tune_delay * usrp_rate / self.fft_size))) # in fft_frames dwell_delay = max(1, int(round(options.dwell_delay * usrp_rate / self.fft_size))) # in fft_frames @@ -207,7 +207,7 @@ class my_top_block(gr.top_block): sys.exit(1) return target_freq - + def set_freq(self, target_freq): """ @@ -237,14 +237,14 @@ def main_loop(tb): print m.center_freq # FIXME do something useful with the data... - + # m.data are the mag_squared of the fft output (they are in the # standard order. I.e., bin 0 == DC.) # You'll probably want to do the equivalent of "fftshift" on them # m.raw_data is a string that contains the binary floats. # You could write this as binary to a file. - + if __name__ == '__main__': t = ThreadClass() t.start() @@ -253,6 +253,6 @@ if __name__ == '__main__': try: tb.start() main_loop(tb) - + except KeyboardInterrupt: pass diff --git a/gr-uhd/examples/python/usrp_tv_rcv.py b/gr-uhd/examples/python/usrp_tv_rcv.py index 700915bf8b..b49a5ea71a 100755 --- a/gr-uhd/examples/python/usrp_tv_rcv.py +++ b/gr-uhd/examples/python/usrp_tv_rcv.py @@ -1,24 +1,24 @@ #!/usr/bin/env python # # Copyright 2005-2007,2011 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. -# +# """ Realtime capture and display of analog Tv stations. @@ -95,7 +95,7 @@ class tv_rx_block (stdgui2.std_top_block): if not ((len(args) == 1) or (len(args) == 0)): parser.print_help() sys.exit(1) - + if len(args) == 1: filename = args[0] else: @@ -103,7 +103,7 @@ class tv_rx_block (stdgui2.std_top_block): self.frame = frame self.panel = panel - + self.contrast = options.contrast self.brightness = options.brightness self.state = "FREQ" @@ -136,7 +136,7 @@ class tv_rx_block (stdgui2.std_top_block): # Set the subdevice spec if(options.spec): self.u.set_subdev_spec(options.spec, 0) - + # Set the antenna if(options.antenna): self.u.set_antenna(options.antenna, 0) @@ -151,7 +151,7 @@ class tv_rx_block (stdgui2.std_top_block): self.src=self.u - self.gain = options.gain + self.gain = options.gain f2uc=gr.float_to_uchar() @@ -189,10 +189,10 @@ class tv_rx_block (stdgui2.std_top_block): print "use the following line to show the demodulated TV-signal:" print "display -depth 8 -size " +str(width)+ "x" + str(height) \ + " gray:" + options.out_filename - print "(Use the spacebar to advance to next frames)" + print "(Use the spacebar to advance to next frames)" options.repeat=False file_sink=gr.file_sink(gr.sizeof_char, options.out_filename) - self.dst =file_sink + self.dst =file_sink self.agc=gr.agc_cc(1e-7,1.0,1.0) #1e-7 self.am_demod = gr.complex_to_mag () @@ -219,7 +219,7 @@ class tv_rx_block (stdgui2.std_top_block): self.tv_sync_adv=gr.tv_sync_adv(usrp_rate, 0, False, False, 0.0, 255.0, 0.01, 1.0, 0.0, False) self.connect (self.src, self.am_demod, self.invert_and_scale, - self.tv_sync_adv, s2f, f2uc, self.dst) + self.tv_sync_adv, s2f, f2uc, self.dst) elif process_type=='do_nullsink': #self.connect (self.src, self.am_demod,self.invert_and_scale,f2uc,video_sink) @@ -229,16 +229,16 @@ class tv_rx_block (stdgui2.std_top_block): elif process_type=='do_tv_sync_corr': frame_size=width*height #int(usrp_rate/25.0) nframes=10# 32 - search_window=20*nframes + search_window=20*nframes debug=False video_alpha=0.3 #0.1 corr_alpha=0.3 - + #Note: this block is not yet in cvs tv_corr=gr.tv_correlator_ff(frame_size,nframes, search_window, - video_alpha, corr_alpha,debug) + video_alpha, corr_alpha,debug) shift=gr.add_const_ff(-0.7) - + self.connect (self.src, self.agc, self.am_demod, tv_corr, self.invert_and_scale, self.set_blacklevel, f2uc, self.dst) @@ -248,7 +248,7 @@ class tv_rx_block (stdgui2.std_top_block): self.connect(src_vertical_bars, f2uc, self.dst) self._build_gui(vbox, usrp_rate, usrp_rate, usrp_rate) - + frange = self.u.get_freq_range() if(frange.start() > self.tv_freq_max or frange.stop() < self.tv_freq_min): @@ -290,13 +290,13 @@ class tv_rx_block (stdgui2.std_top_block): vbox.Add (post_demod_fft.win, 4, wx.EXPAND) if 0: - post_filt_fft = fftsink.fft_sink_f (self, self.panel, title="Post Filter", + post_filt_fft = fftsink.fft_sink_f (self, self.panel, title="Post Filter", fft_size=512, sample_rate=audio_rate, y_per_div=10, ref_level=-40) self.connect (self.set_blacklevel, post_filt) vbox.Add (fft_win4, 4, wx.EXPAND) - + # control area form at bottom self.myform = myform = form.form() @@ -373,7 +373,7 @@ class tv_rx_block (stdgui2.std_top_block): elif self.rot <=-3: self.set_brightness(self.brightness - step) self.rot += 3 - + def on_button (self, event): if event.value == 0: # button up return @@ -385,7 +385,7 @@ class tv_rx_block (stdgui2.std_top_block): else: self.state = "FREQ" self.update_status_bar () - + def set_contrast (self, contrast): self.contrast = contrast @@ -398,7 +398,7 @@ class tv_rx_block (stdgui2.std_top_block): self.set_blacklevel.set_k(self.brightness +255.0) self.myform['brightness'].set_value(self.brightness) self.update_status_bar () - + def set_freq(self, target_freq): """ Set the center frequency we're interested in. @@ -430,13 +430,13 @@ class tv_rx_block (stdgui2.std_top_block): self.myform['gain'].set_value(gain) # update displayed value self.u.set_gain(gain) self.update_status_bar() - + def update_status_bar (self): msg = "Setting:%s Contrast:%r Brightness:%r Gain: %r" % \ (self.state, self.contrast,self.brightness,self.gain) self._set_status_msg(msg, 1) #self.src_fft.set_baseband_freq(self.freq) - + if __name__ == '__main__': app = stdgui2.stdapp (tv_rx_block, "USRP TV RX black-and-white") diff --git a/gr-uhd/examples/python/usrp_tv_rcv_nogui.py b/gr-uhd/examples/python/usrp_tv_rcv_nogui.py index 870e65b271..cfb36222cb 100755 --- a/gr-uhd/examples/python/usrp_tv_rcv_nogui.py +++ b/gr-uhd/examples/python/usrp_tv_rcv_nogui.py @@ -1,24 +1,24 @@ #!/usr/bin/env python # # Copyright 2005-2007,2011 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. -# +# """ Reads from a file and generates PAL TV pictures in black and white @@ -99,7 +99,7 @@ class my_top_block(gr.top_block): parser.print_help() sys.stderr.write('You must specify the output. FILENAME or sdl \n'); sys.exit(1) - + filename = args[0] self.tv_freq_min = options.freq_min @@ -120,7 +120,7 @@ class my_top_block(gr.top_block): # file is data source, capture with usr_rx_csfile.py self.filesource = gr.file_source(gr.sizeof_short, options.in_filename, - options.repeat) + options.repeat) self.istoc = gr.interleaved_short_to_complex() self.connect(self.filesource,self.istoc) self.src=self.istoc @@ -140,7 +140,7 @@ class my_top_block(gr.top_block): # Set the antenna if(options.antenna): self.u.set_antenna(options.antenna, 0) - + self.u.set_samp_rate(input_rate) dev_rate = self.u.get_samp_rate() @@ -156,7 +156,7 @@ class my_top_block(gr.top_block): if not r: sys.stderr.write('Failed to set frequency\n') raise SystemExit, 1 - + self.agc = gr.agc_cc(1e-7,1.0,1.0) #1e-7 self.am_demod = gr.complex_to_mag () @@ -194,9 +194,9 @@ class my_top_block(gr.top_block): print "You can use the imagemagick display tool to show the resulting imagesequence" print "use the following line to show the demodulated TV-signal:" print "display -depth 8 -size " +str(width)+ "x" + str(height) + " gray:" +filename - print "(Use the spacebar to advance to next frames)" + print "(Use the spacebar to advance to next frames)" file_sink=gr.file_sink(gr.sizeof_char, filename) - self.dst =file_sink + self.dst =file_sink if options.nframes is None: self.connect(self.src, self.agc) diff --git a/gr-uhd/examples/python/usrp_wfm_rcv.py b/gr-uhd/examples/python/usrp_wfm_rcv.py index f6c5cf853a..bbb5990337 100755 --- a/gr-uhd/examples/python/usrp_wfm_rcv.py +++ b/gr-uhd/examples/python/usrp_wfm_rcv.py @@ -1,24 +1,24 @@ #!/usr/bin/env python # # Copyright 2005-2007,2009,2011 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, optfir, audio, blks2, uhd from gnuradio.eng_option import eng_option @@ -57,10 +57,10 @@ class wfm_rx_block (stdgui2.std_top_block): if len(args) != 0: parser.print_help() sys.exit(1) - + self.frame = frame self.panel = panel - + self.vol = 0 self.state = "FREQ" self.freq = 0 @@ -105,7 +105,7 @@ class wfm_rx_block (stdgui2.std_top_block): self.audio_sink = audio.sink (int (audio_rate), options.audio_output, False) # ok_to_block - + # now wire it all together self.connect (self.u, self.chan_filt, self.guts, self.volume_control, self.audio_sink) @@ -120,7 +120,7 @@ class wfm_rx_block (stdgui2.std_top_block): if options.volume is None: g = self.volume_range() options.volume = float(g[0]+g[1])/2 - + frange = self.u.get_freq_range() if(frange.start() > self.fm_freq_max or frange.stop() < self.fm_freq_min): sys.stderr.write("Radio does not support required frequency range.\n") @@ -128,7 +128,7 @@ class wfm_rx_block (stdgui2.std_top_block): if(options.freq < self.fm_freq_min or options.freq > self.fm_freq_max): sys.stderr.write("Requested frequency is outside of required frequency range.\n") sys.exit(1) - + # set initial values @@ -155,7 +155,7 @@ class wfm_rx_block (stdgui2.std_top_block): vbox.Add (self.src_fft.win, 4, wx.EXPAND) if 1: - post_filt_fft = fftsink2.fft_sink_f(self.panel, title="Post Demod", + post_filt_fft = fftsink2.fft_sink_f(self.panel, title="Post Demod", fft_size=1024, sample_rate=usrp_rate, y_per_div=10, ref_level=0) self.connect (self.guts.fm_demod, post_filt_fft) @@ -168,7 +168,7 @@ class wfm_rx_block (stdgui2.std_top_block): self.connect (self.guts.deemph, post_deemph_fft) vbox.Add (post_deemph_fft.win, 4, wx.EXPAND) - + # control area form at bottom self.myform = myform = form.form() @@ -195,7 +195,7 @@ class wfm_rx_block (stdgui2.std_top_block): callback=self.set_vol) hbox.Add((5,0), 1) - g = self.u.get_gain_range() + g = self.u.get_gain_range() myform['gain'] = \ form.quantized_slider_field(parent=self.panel, sizer=hbox, label="Gain", weight=3, range=(g.start(), g.stop(), g.step()), @@ -229,7 +229,7 @@ class wfm_rx_block (stdgui2.std_top_block): elif self.rot <=-3: self.set_vol(self.vol - step) self.rot += 3 - + def on_button (self, event): if event.value == 0: # button up return @@ -239,7 +239,7 @@ class wfm_rx_block (stdgui2.std_top_block): else: self.state = "FREQ" self.update_status_bar () - + def set_vol (self, vol): g = self.volume_range() @@ -247,7 +247,7 @@ class wfm_rx_block (stdgui2.std_top_block): self.volume_control.set_k(10**(self.vol/10)) self.myform['volume'].set_value(self.vol) self.update_status_bar () - + def set_freq(self, target_freq): """ Set the center frequency we're interested in. @@ -279,7 +279,7 @@ class wfm_rx_block (stdgui2.std_top_block): def volume_range(self): return (-20.0, 0.0, 0.5) - + if __name__ == '__main__': app = stdgui2.stdapp (wfm_rx_block, "USRP WFM RX") diff --git a/gr-uhd/examples/python/usrp_wfm_rcv2_nogui.py b/gr-uhd/examples/python/usrp_wfm_rcv2_nogui.py index b70334f301..f7e72ae6f9 100755 --- a/gr-uhd/examples/python/usrp_wfm_rcv2_nogui.py +++ b/gr-uhd/examples/python/usrp_wfm_rcv2_nogui.py @@ -1,24 +1,24 @@ #!/usr/bin/env python # # Copyright 2005-2007,2011 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, optfir, audio, blks2, uhd from gnuradio.eng_option import eng_option @@ -55,13 +55,13 @@ class wfm_rx_block (gr.top_block): if len(args) != 0: parser.print_help() sys.exit(1) - + if abs(options.f1 - options.f2) > 5.5e6: print "Sorry, two stations must be within 5.5MHz of each other" raise SystemExit f = (options.f1, options.f2) - + self.vol = .1 self.state = "FREQ" @@ -130,7 +130,7 @@ class wfm_rx_block (gr.top_block): tr = uhd.tune_request(f[n], rf_freq=mid_freq, rf_freq_policy=uhd.tune_request.POLICY_MANUAL) self.u.set_center_freq(tr, n) - + # Set gain for each channel self.set_gain(options.gain, n) diff --git a/gr-uhd/examples/python/usrp_wfm_rcv_fmdet.py b/gr-uhd/examples/python/usrp_wfm_rcv_fmdet.py index 9649857c06..514bd4faf7 100755 --- a/gr-uhd/examples/python/usrp_wfm_rcv_fmdet.py +++ b/gr-uhd/examples/python/usrp_wfm_rcv_fmdet.py @@ -1,24 +1,24 @@ #!/usr/bin/env python # # Copyright 2005-2007,2011 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, optfir, audio, blks2, uhd from gnuradio.eng_option import eng_option @@ -59,10 +59,10 @@ class wfm_rx_block (stdgui2.std_top_block): if len(args) != 0: parser.print_help() sys.exit(1) - + self.frame = frame self.panel = panel - + self.vol = 0 self.state = "FREQ" self.freq = 0 @@ -112,7 +112,7 @@ class wfm_rx_block (stdgui2.std_top_block): self.audio_sink = audio.sink (int (audio_rate), options.audio_output, False) # ok_to_block - + # now wire it all together self.connect (self.u, self.chan_filt, self.guts) self.connect((self.guts, 0), self.lchan_filt, @@ -206,7 +206,7 @@ class wfm_rx_block (stdgui2.std_top_block): if 0: - LmR_fft = fftsink2.fft_sink_f(self.panel, title="LmR", + LmR_fft = fftsink2.fft_sink_f(self.panel, title="LmR", fft_size=512, sample_rate=audio_rate, y_per_div=10, ref_level=-20) self.connect (self.guts.LmR_real,LmR_fft) @@ -216,7 +216,7 @@ class wfm_rx_block (stdgui2.std_top_block): self.scope = scopesink2.scope_sink_f(self.panel, sample_rate=demod_rate) self.connect (self.guts.fm_demod,self.scope) vbox.Add (self.scope.win,4,wx.EXPAND) - + # control area form at bottom self.myform = myform = form.form() @@ -243,7 +243,7 @@ class wfm_rx_block (stdgui2.std_top_block): callback=self.set_vol) hbox.Add((5,0), 1) - g = self.u.get_gain_range() + g = self.u.get_gain_range() myform['gain'] = \ form.quantized_slider_field(parent=self.panel, sizer=hbox, label="Gain", weight=3, range=(g.start(), g.stop(), g.step()), @@ -283,7 +283,7 @@ class wfm_rx_block (stdgui2.std_top_block): elif self.rot <=-3: self.set_vol(self.vol - step) self.rot += 3 - + def on_button (self, event): if event.value == 0: # button up return @@ -293,7 +293,7 @@ class wfm_rx_block (stdgui2.std_top_block): else: self.state = "FREQ" self.update_status_bar () - + def set_vol (self, vol): g = self.volume_range() @@ -308,7 +308,7 @@ class wfm_rx_block (stdgui2.std_top_block): self.guts.stereo_carrier_pll_recovery.set_lock_threshold(squelch_threshold); except: print "FYI: This implementation of the stereo_carrier_pll_recovery has no squelch implementation yet" - + def set_freq(self, target_freq): """ @@ -317,7 +317,7 @@ class wfm_rx_block (stdgui2.std_top_block): @param target_freq: frequency in Hz @rypte: bool """ - + r = self.u.set_center_freq(target_freq) if r: @@ -330,7 +330,7 @@ class wfm_rx_block (stdgui2.std_top_block): self._set_status_msg("Failed", 0) return False - + def set_gain(self, gain): self.myform['gain'].set_value(gain) # update displayed value self.u.set_gain(gain) @@ -342,7 +342,7 @@ class wfm_rx_block (stdgui2.std_top_block): def volume_range(self): return (-20.0, 0.0, 0.5) - + if __name__ == '__main__': app = stdgui2.stdapp (wfm_rx_block, "USRP WFM RX") diff --git a/gr-uhd/examples/python/usrp_wfm_rcv_nogui.py b/gr-uhd/examples/python/usrp_wfm_rcv_nogui.py index f0195bcb53..7d042983ef 100755 --- a/gr-uhd/examples/python/usrp_wfm_rcv_nogui.py +++ b/gr-uhd/examples/python/usrp_wfm_rcv_nogui.py @@ -1,24 +1,24 @@ #!/usr/bin/env python # # Copyright 2005-2007,2011 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, optfir, audio, blks2, uhd from gnuradio import eng_notation @@ -55,7 +55,7 @@ class wfm_rx_block (gr.top_block): if len(args) != 0: parser.print_help() sys.exit(1) - + self.state = "FREQ" self.freq = 0 @@ -99,7 +99,7 @@ class wfm_rx_block (gr.top_block): self.audio_sink = audio.sink(int(audio_rate), options.audio_output, False) # ok_to_block - + # now wire it all together self.connect (self.u, self.chan_filt, self.guts, self.volume_control, self.audio_sink) @@ -140,7 +140,7 @@ class wfm_rx_block (gr.top_block): @param target_freq: frequency in Hz @rypte: bool """ - + r = self.u.set_center_freq(target_freq) if r: @@ -159,14 +159,14 @@ class wfm_rx_block (gr.top_block): msg = "Freq: %s Volume:%f Setting:%s" % ( eng_notation.num_to_str(self.freq), self.vol, self.state) self._set_status_msg(msg, 1) - + def _set_status_msg(self, msg, which=0): print msg def volume_range(self): return (-20.0, 0.0, 0.5) - + if __name__ == '__main__': tb = wfm_rx_block() try: diff --git a/gr-uhd/examples/python/usrp_wfm_rcv_pll.py b/gr-uhd/examples/python/usrp_wfm_rcv_pll.py index b0744b00b2..53b1e6feac 100755 --- a/gr-uhd/examples/python/usrp_wfm_rcv_pll.py +++ b/gr-uhd/examples/python/usrp_wfm_rcv_pll.py @@ -1,24 +1,24 @@ #!/usr/bin/env python # # Copyright 2005-2007,2011 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, optfir, audio, blks2, uhd from gnuradio import eng_notation @@ -59,10 +59,10 @@ class wfm_rx_block (stdgui2.std_top_block): if len(args) != 0: parser.print_help() sys.exit(1) - + self.frame = frame self.panel = panel - + self.vol = 0 self.state = "FREQ" self.freq = 0 @@ -97,7 +97,7 @@ class wfm_rx_block (stdgui2.std_top_block): 70) # stopband attenuation rrate = usrp_rate / dev_rate self.chan_filt = blks2.pfb_arb_resampler_ccf(rrate, chan_coeffs, nfilts) - + self.guts = blks2.wfm_rcv_pll (demod_rate, audio_decim) @@ -113,7 +113,7 @@ class wfm_rx_block (stdgui2.std_top_block): self.audio_sink = audio.sink (int (audio_rate), options.audio_output, False) # ok_to_block - + # now wire it all together self.connect (self.u, self.chan_filt, self.guts) self.connect((self.guts, 0), self.lchan_filt, @@ -204,7 +204,7 @@ class wfm_rx_block (stdgui2.std_top_block): if 0: - LmR_fft = fftsink2.fft_sink_f(self.panel, title="LmR", + LmR_fft = fftsink2.fft_sink_f(self.panel, title="LmR", fft_size=512, sample_rate=audio_rate, y_per_div=10, ref_level=-20) self.connect (self.guts.LmR_real,LmR_fft) @@ -214,7 +214,7 @@ class wfm_rx_block (stdgui2.std_top_block): self.scope = scopesink2.scope_sink_f(self.panel, sample_rate=demod_rate) self.connect (self.guts.fm_demod,self.scope) vbox.Add (self.scope.win,4,wx.EXPAND) - + # control area form at bottom self.myform = myform = form.form() @@ -241,7 +241,7 @@ class wfm_rx_block (stdgui2.std_top_block): callback=self.set_vol) hbox.Add((5,0), 1) - g = self.u.get_gain_range() + g = self.u.get_gain_range() myform['gain'] = \ form.quantized_slider_field(parent=self.panel, sizer=hbox, label="Gain", weight=3, range=(g.start(), g.stop(), g.step()), @@ -281,7 +281,7 @@ class wfm_rx_block (stdgui2.std_top_block): elif self.rot <=-3: self.set_vol(self.vol - step) self.rot += 3 - + def on_button (self, event): if event.value == 0: # button up return @@ -291,7 +291,7 @@ class wfm_rx_block (stdgui2.std_top_block): else: self.state = "FREQ" self.update_status_bar () - + def set_vol (self, vol): g = self.volume_range() @@ -306,7 +306,7 @@ class wfm_rx_block (stdgui2.std_top_block): self.guts.stereo_carrier_pll_recovery.set_lock_threshold(squelch_threshold); except: print "FYI: This implementation of the stereo_carrier_pll_recovery has no squelch implementation yet" - + def set_freq(self, target_freq): """ Set the center frequency we're interested in. @@ -314,7 +314,7 @@ class wfm_rx_block (stdgui2.std_top_block): @param target_freq: frequency in Hz @rypte: bool """ - + r = self.u.set_center_freq(target_freq) if r: @@ -327,7 +327,7 @@ class wfm_rx_block (stdgui2.std_top_block): self._set_status_msg("Failed", 0) return False - + def set_gain(self, gain): self.myform['gain'].set_value(gain) # update displayed value self.u.set_gain(gain) @@ -339,7 +339,7 @@ class wfm_rx_block (stdgui2.std_top_block): def volume_range(self): return (-20.0, 0.0, 0.5) - + if __name__ == '__main__': app = stdgui2.stdapp (wfm_rx_block, "USRP WFM RX") diff --git a/gr-uhd/examples/python/usrp_wfm_rcv_sca.py b/gr-uhd/examples/python/usrp_wfm_rcv_sca.py index 224f30cf8b..646fe85870 100755 --- a/gr-uhd/examples/python/usrp_wfm_rcv_sca.py +++ b/gr-uhd/examples/python/usrp_wfm_rcv_sca.py @@ -1,19 +1,19 @@ #!/usr/bin/env python # # Copyright 2006,2007,2011 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 this program; if not, write to the Free Software Foundation, Inc., # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. @@ -109,7 +109,7 @@ class wfm_rx_sca_block (stdgui2.std_top_block): # Set the antenna if(options.antenna): self.u.set_antenna(options.antenna, 0) - + usrp_rate = 320e3 demod_rate = 320e3 audio_rate = 32e3 @@ -218,7 +218,7 @@ class wfm_rx_sca_block (stdgui2.std_top_block): if not(self.set_freq(options.freq)): self._set_status_msg("Failed to set initial frequency") self.set_sca_freq(67000) # A common SCA Frequency - + def _set_status_msg(self, msg, which=0): self.frame.GetStatusBar().SetStatusText(msg, which) @@ -300,7 +300,7 @@ class wfm_rx_sca_block (stdgui2.std_top_block): callback=self.set_vol) hbox.Add((5,0), 1) - g = self.u.get_gain_range() + g = self.u.get_gain_range() myform['gain'] = \ form.quantized_slider_field(parent=self.panel, sizer=hbox, label="Gain", weight=3, range=(g.start(), g.stop(), g.step()), diff --git a/gr-uhd/examples/python/usrp_wxapt_rcv.py b/gr-uhd/examples/python/usrp_wxapt_rcv.py index d9b1a0188f..6b57de3bcf 100755 --- a/gr-uhd/examples/python/usrp_wxapt_rcv.py +++ b/gr-uhd/examples/python/usrp_wxapt_rcv.py @@ -1,24 +1,24 @@ #!/usr/bin/env python # # Copyright 2005-2007,2011 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, audio, blks2, uhd from gnuradio.eng_option import eng_option @@ -57,10 +57,10 @@ class wxapt_rx_block (stdgui2.std_top_block): if len(args) != 0: parser.print_help() sys.exit(1) - + self.frame = frame self.panel = panel - + self.vol = 0 self.state = "FREQ" self.freq = 0 @@ -102,7 +102,7 @@ class wxapt_rx_block (stdgui2.std_top_block): # sound card as final sink self.audio_sink = audio.sink (int (audio_rate), options.audio_output) - + # now wire it all together self.connect (self.u, self.chan_filt, self.guts, self.volume_control, self.audio_sink) @@ -157,13 +157,13 @@ class wxapt_rx_block (stdgui2.std_top_block): vbox.Add (post_deemph_fft.win, 4, wx.EXPAND) if 1: - post_filt_fft = fftsink2.fft_sink_f (self.panel, title="Post Filter", + post_filt_fft = fftsink2.fft_sink_f (self.panel, title="Post Filter", fft_size=512, sample_rate=audio_rate, y_per_div=10, ref_level=0) self.connect (self.guts.audio_filter, post_filt_fft) vbox.Add (post_filt_fft.win, 4, wx.EXPAND) - + # control area form at bottom self.myform = myform = form.form() @@ -224,7 +224,7 @@ class wxapt_rx_block (stdgui2.std_top_block): elif self.rot <=-3: self.set_vol(self.vol - step) self.rot += 3 - + def on_button (self, event): if event.value == 0: # button up return @@ -234,7 +234,7 @@ class wxapt_rx_block (stdgui2.std_top_block): else: self.state = "FREQ" self.update_status_bar () - + def set_vol (self, vol): g = self.volume_range() @@ -242,7 +242,7 @@ class wxapt_rx_block (stdgui2.std_top_block): self.volume_control.set_k(10**(self.vol/10)) self.myform['volume'].set_value(self.vol) self.update_status_bar () - + def set_freq(self, target_freq): """ Set the center frequency we're interested in. @@ -275,7 +275,7 @@ class wxapt_rx_block (stdgui2.std_top_block): def volume_range(self): return (-20.0, 0.0, 0.5) - + if __name__ == '__main__': app = stdgui2.stdapp (wxapt_rx_block, "USRP WXAPT RX") |