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[Commit-gnuradio] r10910 - in gnuradio/branches/releases/3.2: . gnuradio
|
From: |
jcorgan |
|
Subject: |
[Commit-gnuradio] r10910 - in gnuradio/branches/releases/3.2: . gnuradio-core/src/lib/general gnuradio-core/src/python/gnuradio/blks2impl gnuradio-core/src/python/gnuradio/gr gnuradio-examples/python/usrp gr-wxgui/src/python/plotter grc/data/platforms/python/blocks |
|
Date: |
Sun, 26 Apr 2009 13:31:12 -0600 (MDT) |
Author: jcorgan
Date: 2009-04-26 13:31:11 -0600 (Sun, 26 Apr 2009)
New Revision: 10910
Added:
gnuradio/branches/releases/3.2/gnuradio-core/src/lib/general/gr_fmdet_cf.cc
gnuradio/branches/releases/3.2/gnuradio-core/src/lib/general/gr_fmdet_cf.h
gnuradio/branches/releases/3.2/gnuradio-core/src/lib/general/gr_fmdet_cf.i
gnuradio/branches/releases/3.2/gnuradio-core/src/python/gnuradio/blks2impl/wfm_rcv_fmdet.py
gnuradio/branches/releases/3.2/gnuradio-examples/python/usrp/usrp_wfm_rcv_fmdet.py
Modified:
gnuradio/branches/releases/3.2/
gnuradio/branches/releases/3.2/gnuradio-core/src/lib/general/Makefile.am
gnuradio/branches/releases/3.2/gnuradio-core/src/lib/general/general.i
gnuradio/branches/releases/3.2/gnuradio-core/src/python/gnuradio/blks2impl/Makefile.am
gnuradio/branches/releases/3.2/gnuradio-core/src/python/gnuradio/gr/pubsub.py
gnuradio/branches/releases/3.2/gnuradio-examples/python/usrp/Makefile.am
gnuradio/branches/releases/3.2/gr-wxgui/src/python/plotter/grid_plotter_base.py
gnuradio/branches/releases/3.2/grc/data/platforms/python/blocks/gr_add_xx.xml
gnuradio/branches/releases/3.2/grc/data/platforms/python/blocks/gr_multiply_xx.xml
Log:
Merged changesets r10846:10848, r10852 into release-3.2 branch
Property changes on: gnuradio/branches/releases/3.2
___________________________________________________________________
Modified: svn:mergeinfo
- /gnuradio/branches/developers/eb/t348:10638-10648
/gnuradio/branches/developers/eb/t378:10683-10688
/gnuradio/branches/developers/jblum/gui_guts:10464-10658
/gnuradio/branches/developers/jblum/vlen:10667-10677
/gnuradio/branches/developers/jcorgan/fw-optimize:10428-10429
/gnuradio/branches/developers/jcorgan/gpio2:10713-10765
/gnuradio/branches/developers/michaelld/am_swig_4:10555-10595
/gnuradio/branches/developers/michaelld/two_mods:10540-10546
/gnuradio/trunk:10356-10359,10481-10482,10497-10499,10506-10507,10511,10514,10521,10523-10524,10529,10531,10535,10537-10538,10550-10551,10556,10558-10560,10562-10563,10565,10574-10576,10578-10579,10581-10582,10585,10587,10596-10600,10623-10624,10629,10632-10634,10645-10646,10649-10650,10653-10655,10660-10661,10671,10673,10678,10681,10686,10689,10691,10701-10702,10707-10710,10714-10721,10725,10728-10736,10739-10751,10759-10762,10766,10768-10769,10778-10779,10787-10789,10793
+ /gnuradio/branches/developers/eb/t348:10638-10648
/gnuradio/branches/developers/eb/t378:10683-10688
/gnuradio/branches/developers/jblum/gui_guts:10464-10658
/gnuradio/branches/developers/jblum/vlen:10667-10677
/gnuradio/branches/developers/jcorgan/fw-optimize:10428-10429
/gnuradio/branches/developers/jcorgan/gpio2:10713-10765
/gnuradio/branches/developers/michaelld/am_swig_4:10555-10595
/gnuradio/branches/developers/michaelld/two_mods:10540-10546
/gnuradio/trunk:10356-10359,10481-10482,10497-10499,10506-10507,10511,10514,10521,10523-10524,10529,10531,10535,10537-10538,10550-10551,10556,10558-10560,10562-10563,10565,10574-10576,10578-10579,10581-10582,10585,10587,10596-10600,10623-10624,10629,10632-10634,10645-10646,10649-10650,10653-10655,10660-10661,10671,10673,10678,10681,10686,10689,10691,10701-10702,10707-10710,10714-10721,10725,10728-10736,10739-10751,10759-10762,10766,10768-10769,10778-10779,10787-10789,10793,10847-10848,10852
Modified:
gnuradio/branches/releases/3.2/gnuradio-core/src/lib/general/Makefile.am
===================================================================
--- gnuradio/branches/releases/3.2/gnuradio-core/src/lib/general/Makefile.am
2009-04-25 05:57:04 UTC (rev 10909)
+++ gnuradio/branches/releases/3.2/gnuradio-core/src/lib/general/Makefile.am
2009-04-26 19:31:11 UTC (rev 10910)
@@ -79,6 +79,7 @@
gr_float_to_complex.cc \
gr_float_to_short.cc \
gr_float_to_uchar.cc \
+ gr_fmdet_cf.cc \
gr_frequency_modulator_fc.cc \
gr_fxpt.cc \
gr_framer_sink_1.cc \
@@ -230,6 +231,7 @@
gr_float_to_complex.h \
gr_float_to_short.h \
gr_float_to_uchar.h \
+ gr_fmdet_cf.h \
gr_framer_sink_1.h \
gr_frequency_modulator_fc.h \
gr_fxpt.h \
@@ -394,6 +396,7 @@
gr_float_to_complex.i \
gr_float_to_short.i \
gr_float_to_uchar.i \
+ gr_fmdet_cf.i \
gr_frequency_modulator_fc.i \
gr_framer_sink_1.i \
gr_glfsr_source_b.i \
Modified: gnuradio/branches/releases/3.2/gnuradio-core/src/lib/general/general.i
===================================================================
--- gnuradio/branches/releases/3.2/gnuradio-core/src/lib/general/general.i
2009-04-25 05:57:04 UTC (rev 10909)
+++ gnuradio/branches/releases/3.2/gnuradio-core/src/lib/general/general.i
2009-04-26 19:31:11 UTC (rev 10910)
@@ -85,6 +85,7 @@
#include <gr_lms_dfe_cc.h>
#include <gr_lms_dfe_ff.h>
#include <gr_dpll_bb.h>
+#include <gr_fmdet_cf.h>
#include <gr_pll_freqdet_cf.h>
#include <gr_pll_refout_cc.h>
#include <gr_pll_carriertracking_cc.h>
@@ -204,6 +205,7 @@
%include "gr_lms_dfe_cc.i"
%include "gr_lms_dfe_ff.i"
%include "gr_dpll_bb.i"
+%include "gr_fmdet_cf.i"
%include "gr_pll_freqdet_cf.i"
%include "gr_pll_refout_cc.i"
%include "gr_pll_carriertracking_cc.i"
Copied:
gnuradio/branches/releases/3.2/gnuradio-core/src/lib/general/gr_fmdet_cf.cc
(from rev 10848, gnuradio/trunk/gnuradio-core/src/lib/general/gr_fmdet_cf.cc)
===================================================================
--- gnuradio/branches/releases/3.2/gnuradio-core/src/lib/general/gr_fmdet_cf.cc
(rev 0)
+++ gnuradio/branches/releases/3.2/gnuradio-core/src/lib/general/gr_fmdet_cf.cc
2009-04-26 19:31:11 UTC (rev 10910)
@@ -0,0 +1,91 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2008 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.
+ */
+
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <gr_fmdet_cf.h>
+#include <gr_io_signature.h>
+#include <math.h>
+#include <gr_math.h>
+
+#define M_TWOPI (2*M_PI)
+
+gr_fmdet_cf_sptr
+gr_make_fmdet_cf (float samplerate, float freq_low, float freq_high, float scl)
+{
+ return gr_fmdet_cf_sptr (new gr_fmdet_cf (samplerate, freq_low, freq_high,
scl));
+}
+
+gr_fmdet_cf::gr_fmdet_cf (float samplerate, float freq_low, float freq_high,
float scl)
+ : gr_sync_block ("fmdet_cf",
+ gr_make_io_signature (1, 1, sizeof (gr_complex)),
+ gr_make_io_signature (1, 1, sizeof (float))),
+ d_S1(0.1),d_S2(0.1),
+ d_S3(0.1),d_S4(0.1)
+{
+ float delta;
+ d_freqhi = freq_high;
+ d_freqlo = freq_low;
+ delta = (d_freqhi - d_freqlo);
+ d_scl = scl;
+ d_bias = 0.5*scl*(d_freqhi+d_freqlo)/delta;
+}
+
+int
+gr_fmdet_cf::work (int noutput_items,
+ gr_vector_const_void_star &input_items,
+ gr_vector_void_star &output_items)
+{
+ const gr_complex *iptr = (gr_complex *) input_items[0];
+ float *optr = (float *) output_items[0];
+
+ int size = noutput_items;
+
+ gr_complex Sdot,S0,S1=d_S1,S2=d_S2,S3=d_S3,S4=d_S4;
+
+ while (size-- > 0) {
+ S0=*iptr++;
+
+ Sdot = gr_complex(d_scl*
+ (-S0.real() + 8.0*S1.real() - 8.0*S3.real() + S4.real()),
+ d_scl*
+ (-S0.imag() + 8.0*S1.imag() - 8.0*S3.imag() + S4.imag()));
+ d_freq = (S2.real()*Sdot.imag()-S2.imag()*Sdot.real())/
+ (S2.real()*S2.real()+S2.imag()*S2.imag());
+
+ S4=S3;
+ S3=S2;
+ S2=S1;
+ S1=S0;
+
+
+ *optr++ = d_freq-d_bias;
+ }
+ d_S1=S1;
+ d_S2=S2;
+ d_S3=S3;
+ d_S4=S4;
+ return noutput_items;
+}
Copied:
gnuradio/branches/releases/3.2/gnuradio-core/src/lib/general/gr_fmdet_cf.h
(from rev 10848, gnuradio/trunk/gnuradio-core/src/lib/general/gr_fmdet_cf.h)
===================================================================
--- gnuradio/branches/releases/3.2/gnuradio-core/src/lib/general/gr_fmdet_cf.h
(rev 0)
+++ gnuradio/branches/releases/3.2/gnuradio-core/src/lib/general/gr_fmdet_cf.h
2009-04-26 19:31:11 UTC (rev 10910)
@@ -0,0 +1,58 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2008 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.
+ */
+
+#ifndef INCLUDED_GR_FMDET_CF_H
+#define INCLUDED_GR_FMDET_CF_H
+
+#include <gr_sync_block.h>
+
+class gr_fmdet_cf;
+typedef boost::shared_ptr<gr_fmdet_cf> gr_fmdet_cf_sptr;
+
+gr_fmdet_cf_sptr gr_make_fmdet_cf (float samplerate, float freq_low, float
freq_high, float scl);
+
+/*!
+ * \brief Implements an IQ slope detector
+ *
+ *
+ * input: stream of complex; output: stream of floats
+ *
+ * This implements a limiting slope detector. The limiter is in the
+ * normalization by the magnitude of the sample
+ */
+
+class gr_fmdet_cf : public gr_sync_block
+{
+ friend gr_fmdet_cf_sptr gr_make_fmdet_cf (float samplerate, float freq_low,
+ float freq_high, float scl);
+
+ gr_complex d_S1,d_S2,d_S3,d_S4;
+ float d_freq,d_freqlo,d_freqhi,d_scl,d_bias;
+ gr_fmdet_cf (float samplerate, float freq_low, float freq_high, float scl);
+
+ int work (int noutput_items,
+ gr_vector_const_void_star &input_items,
+ gr_vector_void_star &output_items);
+
+};
+
+#endif
Copied:
gnuradio/branches/releases/3.2/gnuradio-core/src/lib/general/gr_fmdet_cf.i
(from rev 10848, gnuradio/trunk/gnuradio-core/src/lib/general/gr_fmdet_cf.i)
===================================================================
--- gnuradio/branches/releases/3.2/gnuradio-core/src/lib/general/gr_fmdet_cf.i
(rev 0)
+++ gnuradio/branches/releases/3.2/gnuradio-core/src/lib/general/gr_fmdet_cf.i
2009-04-26 19:31:11 UTC (rev 10910)
@@ -0,0 +1,31 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2008 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.
+ */
+
+GR_SWIG_BLOCK_MAGIC(gr,fmdet_cf)
+
+gr_fmdet_cf_sptr gr_make_fmdet_cf (float samplerate, float freq_low, float
freq_high, float scl);
+
+class gr_fmdet_cf : public gr_sync_block
+{
+ private:
+ gr_fmdet_cf (float samplerate, float freq_low, float freq_high, float scl);
+};
Modified:
gnuradio/branches/releases/3.2/gnuradio-core/src/python/gnuradio/blks2impl/Makefile.am
===================================================================
---
gnuradio/branches/releases/3.2/gnuradio-core/src/python/gnuradio/blks2impl/Makefile.am
2009-04-25 05:57:04 UTC (rev 10909)
+++
gnuradio/branches/releases/3.2/gnuradio-core/src/python/gnuradio/blks2impl/Makefile.am
2009-04-26 19:31:11 UTC (rev 10910)
@@ -58,5 +58,6 @@
standard_squelch.py \
stream_to_vector_decimator.py \
wfm_rcv.py \
+ wfm_rcv_fmdet.py \
wfm_rcv_pll.py \
wfm_tx.py
Copied:
gnuradio/branches/releases/3.2/gnuradio-core/src/python/gnuradio/blks2impl/wfm_rcv_fmdet.py
(from rev 10848,
gnuradio/trunk/gnuradio-core/src/python/gnuradio/blks2impl/wfm_rcv_fmdet.py)
===================================================================
---
gnuradio/branches/releases/3.2/gnuradio-core/src/python/gnuradio/blks2impl/wfm_rcv_fmdet.py
(rev 0)
+++
gnuradio/branches/releases/3.2/gnuradio-core/src/python/gnuradio/blks2impl/wfm_rcv_fmdet.py
2009-04-26 19:31:11 UTC (rev 10910)
@@ -0,0 +1,191 @@
+#
+# Copyright 2005,2006 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 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
+from gnuradio.blks2impl.fm_emph import fm_deemph
+import math
+
+class wfm_rcv_fmdet(gr.hier_block2):
+ def __init__ (self, demod_rate, audio_decimation):
+ """
+ Hierarchical block for demodulating a broadcast FM signal.
+
+ The input is the downconverted complex baseband signal (gr_complex).
+ The output is two streams of the demodulated audio (float) 0=Left,
1=Right.
+
+ @param demod_rate: input sample rate of complex baseband input.
+ @type demod_rate: float
+ @param audio_decimation: how much to decimate demod_rate to get to
audio.
+ @type audio_decimation: integer
+ """
+ gr.hier_block2.__init__(self, "wfm_rcv_fmdet",
+ gr.io_signature(1, 1, gr.sizeof_gr_complex), #
Input signature
+ gr.io_signature(2, 2, gr.sizeof_float)) #
Output signature
+ lowfreq = -125e3
+ highfreq = 125e3
+ audio_rate = demod_rate / audio_decimation
+
+
+ # We assign to self so that outsiders can grab the demodulator
+ # if they need to. E.g., to plot its output.
+ #
+ # input: complex; output: float
+
+ self.fm_demod = gr.fmdet_cf (demod_rate, lowfreq, highfreq, 0.05)
+
+ # input: float; output: float
+ self.deemph_Left = fm_deemph (audio_rate)
+ self.deemph_Right = fm_deemph (audio_rate)
+
+ # compute FIR filter taps for audio filter
+ width_of_transition_band = audio_rate / 32
+ audio_coeffs = gr.firdes.low_pass (1.0 , # gain
+ demod_rate, # sampling rate
+ 15000 ,
+ width_of_transition_band,
+ gr.firdes.WIN_HAMMING)
+ # input: float; output: float
+ self.audio_filter = gr.fir_filter_fff (audio_decimation, audio_coeffs)
+ if 1:
+ # Pick off the stereo carrier/2 with this filter. It attenuated 10
dB so apply 10 dB gain
+ # We pick off the negative frequency half because we want to base
band by it!
+ ## NOTE THIS WAS HACKED TO OFFSET INSERTION LOSS DUE TO
DEEMPHASIS
+
+ stereo_carrier_filter_coeffs = gr.firdes.complex_band_pass(10.0,
+ demod_rate,
+ -19020,
+ -18980,
+
width_of_transition_band,
+
gr.firdes.WIN_HAMMING)
+
+ #print "len stereo carrier filter =
",len(stereo_carrier_filter_coeffs)
+ #print "stereo carrier filter ", stereo_carrier_filter_coeffs
+ #print "width of transition band = ",width_of_transition_band, "
audio rate = ", audio_rate
+
+ # Pick off the double side band suppressed carrier Left-Right
audio. It is attenuated 10 dB so apply 10 dB gain
+
+ stereo_dsbsc_filter_coeffs = gr.firdes.complex_band_pass(20.0,
+
demod_rate,
+
38000-15000/2,
+
38000+15000/2,
+
width_of_transition_band,
+
gr.firdes.WIN_HAMMING)
+ #print "len stereo dsbsc filter = ",len(stereo_dsbsc_filter_coeffs)
+ #print "stereo dsbsc filter ", stereo_dsbsc_filter_coeffs
+ # construct overlap add filter system from coefficients for stereo
carrier
+
+ self.stereo_carrier_filter = gr.fir_filter_fcc(audio_decimation,
stereo_carrier_filter_coeffs)
+
+ # carrier is twice the picked off carrier so arrange to do a
commplex multiply
+
+ self.stereo_carrier_generator = gr.multiply_cc();
+
+ # Pick off the rds signal
+
+ stereo_rds_filter_coeffs = gr.firdes.complex_band_pass(30.0,
+
demod_rate,
+ 57000 -
1500,
+ 57000 +
1500,
+
width_of_transition_band,
+
gr.firdes.WIN_HAMMING)
+ #print "len stereo dsbsc filter = ",len(stereo_dsbsc_filter_coeffs)
+ #print "stereo dsbsc filter ", stereo_dsbsc_filter_coeffs
+ # construct overlap add filter system from coefficients for stereo
carrier
+
+ self.rds_signal_filter = gr.fir_filter_fcc(audio_decimation,
stereo_rds_filter_coeffs)
+
+
+
+
+
+
+ self.rds_carrier_generator = gr.multiply_cc();
+ self.rds_signal_generator = gr.multiply_cc();
+ self_rds_signal_processor = gr.null_sink(gr.sizeof_gr_complex);
+
+
+
+ alpha = 5 * 0.25 * math.pi / (audio_rate)
+ beta = alpha * alpha / 4.0
+ max_freq = -2.0*math.pi*18990/audio_rate;
+ min_freq = -2.0*math.pi*19010/audio_rate;
+
+ self.stereo_carrier_pll_recovery =
gr.pll_refout_cc(alpha,beta,max_freq,min_freq);
+ #self.stereo_carrier_pll_recovery.squelch_enable(False)
#pll_refout does not have squelch yet, so disabled for now
+
+
+ # set up mixer (multiplier) to get the L-R signal at baseband
+
+ self.stereo_basebander = gr.multiply_cc();
+
+ # pick off the real component of the basebanded L-R signal. The
imaginary SHOULD be zero
+
+ self.LmR_real = gr.complex_to_real();
+ self.Make_Left = gr.add_ff();
+ self.Make_Right = gr.sub_ff();
+
+ self.stereo_dsbsc_filter = gr.fir_filter_fcc(audio_decimation,
stereo_dsbsc_filter_coeffs)
+
+
+ if 1:
+
+ # send the real signal to complex filter to pick off the carrier
and then to one side of a multiplier
+ self.connect (self,
self.fm_demod,self.stereo_carrier_filter,self.stereo_carrier_pll_recovery,
(self.stereo_carrier_generator,0))
+ # send the already filtered carrier to the otherside of the carrier
+ self.connect (self.stereo_carrier_pll_recovery,
(self.stereo_carrier_generator,1))
+ # the resulting signal from this multiplier is the carrier with
correct phase but at -38000 Hz.
+
+ # send the new carrier to one side of the mixer (multiplier)
+ self.connect (self.stereo_carrier_generator,
(self.stereo_basebander,0))
+ # send the demphasized audio to the DSBSC pick off filter, the
complex
+ # DSBSC signal at +38000 Hz is sent to the other side of the
mixer/multiplier
+ self.connect (self.fm_demod,self.stereo_dsbsc_filter,
(self.stereo_basebander,1))
+ # the result is BASEBANDED DSBSC with phase zero!
+
+ # Pick off the real part since the imaginary is theoretically zero
and then to one side of a summer
+ self.connect (self.stereo_basebander, self.LmR_real,
(self.Make_Left,0))
+ #take the same real part of the DSBSC baseband signal and send it
to negative side of a subtracter
+ self.connect (self.LmR_real,(self.Make_Right,1))
+
+ # Make rds carrier by taking the squared pilot tone and multiplying
by pilot tone
+ self.connect (self.stereo_basebander,(self.rds_carrier_generator,0))
+ self.connect
(self.stereo_carrier_pll_recovery,(self.rds_carrier_generator,1))
+ # take signal, filter off rds, send into mixer 0 channel
+ self.connect
(self.fm_demod,self.rds_signal_filter,(self.rds_signal_generator,0))
+ # take rds_carrier_generator output and send into mixer 1 channel
+ self.connect
(self.rds_carrier_generator,(self.rds_signal_generator,1))
+ # send basebanded rds signal and send into "processor" which for
now is a null sink
+ self.connect (self.rds_signal_generator,self_rds_signal_processor)
+
+
+ if 1:
+ # pick off the audio, L+R that is what we used to have and send it
to the summer
+ self.connect(self.fm_demod, self.audio_filter, (self.Make_Left, 1))
+ # take the picked off L+R audio and send it to the PLUS side of
the subtractor
+ self.connect(self.audio_filter,(self.Make_Right, 0))
+ # The result of Make_Left gets (L+R) + (L-R) and results in
2*L
+ # The result of Make_Right gets (L+R) - (L-R) and results in 2*R
+ self.connect(self.Make_Left , self.deemph_Left, (self, 0))
+ self.connect(self.Make_Right, self.deemph_Right, (self, 1))
+ # NOTE: mono support will require variable number of outputs in
hier_block2s
+ # See ticket:174 in Trac database
+ #else:
+ # self.connect (self.fm_demod, self.audio_filter, self)
Property changes on:
gnuradio/branches/releases/3.2/gnuradio-core/src/python/gnuradio/gr/pubsub.py
___________________________________________________________________
Modified: svn:mergeinfo
-
/gnuradio/branches/developers/eb/t348/gnuradio-core/src/python/gnuradio/gr/pubsub.py:10638-10648
/gnuradio/branches/developers/eb/t378/gnuradio-core/src/python/gnuradio/gr/pubsub.py:10683-10688
/gnuradio/branches/developers/jblum/vlen/gnuradio-core/src/python/gnuradio/gr/pubsub.py:10667-10677
/gnuradio/branches/developers/jcorgan/gpio2/gnuradio-core/src/python/gnuradio/gr/pubsub.py:10713-10765
/gnuradio/trunk/gnuradio-core/src/python/gnuradio/gr/pubsub.py:10653-10655,10660-10661,10671,10673,10678,10681,10686,10689,10691,10701-10702,10707-10710,10714-10721,10725,10728-10736,10739-10751,10759-10762,10766,10768-10769,10778-10779,10787-10789,10793
+
/gnuradio/branches/developers/eb/t348/gnuradio-core/src/python/gnuradio/gr/pubsub.py:10638-10648
/gnuradio/branches/developers/eb/t378/gnuradio-core/src/python/gnuradio/gr/pubsub.py:10683-10688
/gnuradio/branches/developers/jblum/vlen/gnuradio-core/src/python/gnuradio/gr/pubsub.py:10667-10677
/gnuradio/branches/developers/jcorgan/gpio2/gnuradio-core/src/python/gnuradio/gr/pubsub.py:10713-10765
/gnuradio/trunk/gnuradio-core/src/python/gnuradio/gr/pubsub.py:10653-10655,10660-10661,10671,10673,10678,10681,10686,10689,10691,10701-10702,10707-10710,10714-10721,10725,10728-10736,10739-10751,10759-10762,10766,10768-10769,10778-10779,10787-10789,10793,10847-10848,10852
Modified:
gnuradio/branches/releases/3.2/gnuradio-examples/python/usrp/Makefile.am
===================================================================
--- gnuradio/branches/releases/3.2/gnuradio-examples/python/usrp/Makefile.am
2009-04-25 05:57:04 UTC (rev 10909)
+++ gnuradio/branches/releases/3.2/gnuradio-examples/python/usrp/Makefile.am
2009-04-26 19:31:11 UTC (rev 10910)
@@ -38,6 +38,7 @@
usrp_tv_rcv.py \
usrp_wfm_rcv.py \
usrp_wfm_rcv_nogui.py \
+ usrp_wfm_rcv_fmdet.py \
usrp_wfm_rcv_pll.py \
usrp_wfm_rcv_sca.py \
usrp_wfm_rcv2_nogui.py \
Copied:
gnuradio/branches/releases/3.2/gnuradio-examples/python/usrp/usrp_wfm_rcv_fmdet.py
(from rev 10848,
gnuradio/trunk/gnuradio-examples/python/usrp/usrp_wfm_rcv_fmdet.py)
===================================================================
---
gnuradio/branches/releases/3.2/gnuradio-examples/python/usrp/usrp_wfm_rcv_fmdet.py
(rev 0)
+++
gnuradio/branches/releases/3.2/gnuradio-examples/python/usrp/usrp_wfm_rcv_fmdet.py
2009-04-26 19:31:11 UTC (rev 10910)
@@ -0,0 +1,351 @@
+#!/usr/bin/env python
+#
+# Copyright 2005,2006,2007 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, gru, eng_notation, optfir
+from gnuradio import audio
+from gnuradio import usrp
+from gnuradio import blks2
+from gnuradio.eng_option import eng_option
+from gnuradio.wxgui import slider, powermate
+from gnuradio.wxgui import stdgui2, fftsink2, form, scopesink2
+from optparse import OptionParser
+from usrpm import usrp_dbid
+import sys
+import math
+import wx
+
+def pick_subdevice(u):
+ """
+ The user didn't specify a subdevice on the command line.
+ Try for one of these, in order: TV_RX, BASIC_RX, whatever is on side A.
+
+ @return a subdev_spec
+ """
+ return usrp.pick_subdev(u, (usrp_dbid.TV_RX,
+ usrp_dbid.TV_RX_REV_2,
+ usrp_dbid.TV_RX_REV_3,
+ usrp_dbid.BASIC_RX))
+
+class wfm_rx_block (stdgui2.std_top_block):
+ def __init__(self,frame,panel,vbox,argv):
+ stdgui2.std_top_block.__init__ (self,frame,panel,vbox,argv)
+
+ parser=OptionParser(option_class=eng_option)
+ parser.add_option("-R", "--rx-subdev-spec", type="subdev",
default=None,
+ help="select USRP Rx side A or B (default=A)")
+ parser.add_option("-f", "--freq", type="eng_float", default=100.1e6,
+ help="set frequency to FREQ", metavar="FREQ")
+ parser.add_option("-g", "--gain", type="eng_float", default=65,
+ help="set gain in dB (default is midpoint)")
+ parser.add_option("-s", "--squelch", type="eng_float", default=0,
+ help="set squelch level (default is 0)")
+ parser.add_option("-V", "--volume", type="eng_float", default=None,
+ help="set volume (default is midpoint)")
+ parser.add_option("-O", "--audio-output", type="string", default="",
+ help="pcm device name. E.g., hw:0,0 or surround51
or /dev/dsp")
+
+
+ (options, args) = parser.parse_args()
+ 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
+
+ # build graph
+
+ self.u = usrp.source_c() # usrp is data source
+
+ adc_rate = self.u.adc_rate() # 64 MS/s
+ usrp_decim = 200
+ self.u.set_decim_rate(usrp_decim)
+ usrp_rate = adc_rate / usrp_decim # 320 kS/s
+ chanfilt_decim = 1
+ demod_rate = usrp_rate / chanfilt_decim
+ audio_decimation = 10
+ audio_rate = 3*demod_rate / audio_decimation/2 # 48 kHz
+
+ if options.rx_subdev_spec is None:
+ options.rx_subdev_spec = pick_subdevice(self.u)
+
+ self.u.set_mux(usrp.determine_rx_mux_value(self.u,
options.rx_subdev_spec))
+ self.subdev = usrp.selected_subdev(self.u, options.rx_subdev_spec)
+
+
+ chan_filt_coeffs = gr.firdes.low_pass_2 (1, # gain
+ usrp_rate, # sampling rate
+ 90e3, # passband cutoff
+ 30e3, # transition bandwidth
+ 70, # stopband attenuation
+ gr.firdes.WIN_BLACKMAN)
+ print len(chan_filt_coeffs)
+ chan_filt = gr.fir_filter_ccf (chanfilt_decim, chan_filt_coeffs)
+
+ self.rchan_sample = blks2.rational_resampler_fff(3,2)
+ self.lchan_sample = blks2.rational_resampler_fff(3,2)
+
+
+ #self.guts = blks2.wfm_rcv (demod_rate, audio_decimation)
+ self.guts = blks2.wfm_rcv_fmdet (demod_rate, audio_decimation)
+
+ # FIXME rework {add,multiply}_const_* to handle multiple streams
+ self.volume_control_l = gr.multiply_const_ff(self.vol)
+ self.volume_control_r = gr.multiply_const_ff(self.vol)
+
+ # sound card as final sink
+ audio_sink = audio.sink (int (audio_rate),
+ options.audio_output,
+ False) # ok_to_block
+
+ # now wire it all together
+ self.connect (self.u, chan_filt, self.guts)
+ self.connect((self.guts, 0),
self.lchan_sample,self.volume_control_l,(audio_sink,0))
+ self.connect((self.guts, 1),
self.rchan_sample,self.volume_control_r,(audio_sink,1))
+
+ try:
+ self.guts.stereo_carrier_pll_recovery.squelch_enable(True)
+ except:
+ print "FYI: This implementation of the stereo_carrier_pll_recovery
has no squelch implementation yet"
+
+
+ self._build_gui(vbox, usrp_rate, demod_rate, audio_rate)
+
+ if options.gain is None:
+ # if no gain was specified, use the mid-point in dB
+ g = self.subdev.gain_range()
+ options.gain = float(g[0]+g[1])/2
+
+ if options.volume is None:
+ g = self.volume_range()
+ options.volume = float(g[0]+g[1])/2
+
+ if abs(options.freq) < 1e6:
+ options.freq *= 1e6
+
+ # set initial values
+
+ self.set_gain(options.gain)
+ self.set_vol(options.volume)
+ try:
+
self.guts.stereo_carrier_pll_recovery.set_lock_threshold(options.squelch)
+ except:
+ print "FYI: This implementation of the stereo_carrier_pll_recovery
has no squelch implementation yet"
+
+ if not(self.set_freq(options.freq)):
+ self._set_status_msg("Failed to set initial frequency")
+
+
+ def _set_status_msg(self, msg, which=0):
+ self.frame.GetStatusBar().SetStatusText(msg, which)
+
+
+ def _build_gui(self, vbox, usrp_rate, demod_rate, audio_rate):
+
+ def _form_set_freq(kv):
+ return self.set_freq(kv['freq'])
+
+
+ if 1:
+ self.src_fft = fftsink2.fft_sink_c(self.panel, title="Data from
USRP",
+ fft_size=512,
sample_rate=usrp_rate,
+ ref_scale=32768.0, ref_level=0,
y_divs=12)
+ self.connect (self.u, self.src_fft)
+ vbox.Add (self.src_fft.win, 4, wx.EXPAND)
+
+ if 1:
+ post_fm_demod_fft = fftsink2.fft_sink_f(self.panel, title="Post FM
Demod",
+ fft_size=512,
sample_rate=demod_rate,
+ y_per_div=10, ref_level=0)
+ self.connect (self.guts.fm_demod, post_fm_demod_fft)
+ vbox.Add (post_fm_demod_fft.win, 4, wx.EXPAND)
+
+ if 0:
+ post_stereo_carrier_generator_fft = fftsink2.fft_sink_c
(self.panel, title="Post Stereo_carrier_generator",
+ fft_size=512,
sample_rate=audio_rate,
+ y_per_div=10, ref_level=0)
+ self.connect (self.guts.stereo_carrier_generator,
post_stereo_carrier_generator_fft)
+ vbox.Add (post_stereo_carrier_generator_fft.win, 4, wx.EXPAND)
+
+ if 0:
+ post_deemphasis_left = fftsink2.fft_sink_f (self.panel,
title="Post_Deemphasis_Left",
+ fft_size=512,
sample_rate=audio_rate,
+ y_per_div=10, ref_level=0)
+ self.connect (self.guts.deemph_Left, post_deemphasis_left)
+ vbox.Add (post_deemphasis_left.win, 4, wx.EXPAND)
+
+ if 0:
+ post_deemphasis_right = fftsink2.fft_sink_f(self.panel,
title="Post_Deemphasis_Right",
+ fft_size=512,
sample_rate=audio_rate,
+ y_per_div=10, ref_level=-20)
+ self.connect (self.guts.deemph_Left, post_deemphasis_right)
+ vbox.Add (post_deemphasis_right.win, 4, wx.EXPAND)
+
+
+ if 0:
+ 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)
+ vbox.Add (LmR_fft.win, 4, wx.EXPAND)
+
+ if 0:
+ 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()
+
+ hbox = wx.BoxSizer(wx.HORIZONTAL)
+ hbox.Add((5,0), 0)
+ myform['freq'] = form.float_field(
+ parent=self.panel, sizer=hbox, label="Freq", weight=1,
+ callback=myform.check_input_and_call(_form_set_freq,
self._set_status_msg))
+
+ hbox.Add((5,0), 0)
+ myform['freq_slider'] = \
+ form.quantized_slider_field(parent=self.panel, sizer=hbox,
weight=3,
+ range=(87.9e6, 108.1e6, 0.1e6),
+ callback=self.set_freq)
+ hbox.Add((5,0), 0)
+ vbox.Add(hbox, 0, wx.EXPAND)
+
+ hbox = wx.BoxSizer(wx.HORIZONTAL)
+ hbox.Add((5,0), 0)
+
+ myform['volume'] = \
+ form.quantized_slider_field(parent=self.panel, sizer=hbox,
label="Volume",
+ weight=3, range=self.volume_range(),
+ callback=self.set_vol)
+ hbox.Add((5,0), 1)
+
+ myform['gain'] = \
+ form.quantized_slider_field(parent=self.panel, sizer=hbox,
label="Gain",
+ weight=3,
range=self.subdev.gain_range(),
+ callback=self.set_gain)
+ hbox.Add((5,0), 0)
+
+ myform['sqlch_thrsh'] = \
+ form.quantized_slider_field(parent=self.panel, sizer=hbox,
label="Stereo Squelch Threshold",
+ weight=3, range=(0.0,1.0,0.01),
+ callback=self.set_squelch)
+ hbox.Add((5,0), 0)
+ vbox.Add(hbox, 0, wx.EXPAND)
+
+ try:
+ self.knob = powermate.powermate(self.frame)
+ self.rot = 0
+ powermate.EVT_POWERMATE_ROTATE (self.frame, self.on_rotate)
+ powermate.EVT_POWERMATE_BUTTON (self.frame, self.on_button)
+ except:
+ print "FYI: No Powermate or Contour Knob found"
+
+
+ def on_rotate (self, event):
+ self.rot += event.delta
+ if (self.state == "FREQ"):
+ if self.rot >= 3:
+ self.set_freq(self.freq + .1e6)
+ self.rot -= 3
+ elif self.rot <=-3:
+ self.set_freq(self.freq - .1e6)
+ self.rot += 3
+ else:
+ step = self.volume_range()[2]
+ if self.rot >= 3:
+ self.set_vol(self.vol + step)
+ self.rot -= 3
+ 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
+ self.rot = 0
+ if self.state == "FREQ":
+ self.state = "VOL"
+ else:
+ self.state = "FREQ"
+ self.update_status_bar ()
+
+
+ def set_vol (self, vol):
+ g = self.volume_range()
+ self.vol = max(g[0], min(g[1], vol))
+ self.volume_control_l.set_k(10**(self.vol/10))
+ self.volume_control_r.set_k(10**(self.vol/10))
+ self.myform['volume'].set_value(self.vol)
+ self.update_status_bar ()
+
+ def set_squelch(self,squelch_threshold):
+ try:
+
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.
+
+ @param target_freq: frequency in Hz
+ @rypte: bool
+
+ Tuning is a two step process. First we ask the front-end to
+ tune as close to the desired frequency as it can. Then we use
+ the result of that operation and our target_frequency to
+ determine the value for the digital down converter.
+ """
+ r = usrp.tune(self.u, 0, self.subdev, target_freq)
+
+ if r:
+ self.freq = target_freq
+ self.myform['freq'].set_value(target_freq) # update
displayed value
+ self.myform['freq_slider'].set_value(target_freq) # update
displayed value
+ self.update_status_bar()
+ self._set_status_msg("OK", 0)
+ return True
+
+ self._set_status_msg("Failed", 0)
+ return False
+
+ def set_gain(self, gain):
+ self.myform['gain'].set_value(gain) # update displayed value
+ self.subdev.set_gain(gain)
+
+ def update_status_bar (self):
+ msg = "Volume:%r Setting:%s" % (self.vol, self.state)
+ self._set_status_msg(msg, 1)
+ self.src_fft.set_baseband_freq(self.freq)
+
+ def volume_range(self):
+ return (-20.0, 0.0, 0.5)
+
+
+if __name__ == '__main__':
+ app = stdgui2.stdapp (wfm_rx_block, "USRP WFM RX")
+ app.MainLoop ()
Property changes on:
gnuradio/branches/releases/3.2/gr-wxgui/src/python/plotter/grid_plotter_base.py
___________________________________________________________________
Modified: svn:mergeinfo
-
/gnuradio/branches/developers/eb/t378/gr-wxgui/src/python/plotter/grid_plotter_base.py:10683-10688
/gnuradio/branches/developers/jblum/vlen/gr-wxgui/src/python/plotter/grid_plotter_base.py:10667-10677
/gnuradio/branches/developers/jcorgan/gpio2/gr-wxgui/src/python/plotter/grid_plotter_base.py:10713-10765
/gnuradio/trunk/gr-wxgui/src/python/plotter/grid_plotter_base.py:10673,10678,10681,10686,10689,10691,10701-10702,10707-10710,10714-10721,10725,10728-10736,10739-10751,10759-10762,10766,10768-10769,10778-10779,10787-10789,10793
+
/gnuradio/branches/developers/eb/t378/gr-wxgui/src/python/plotter/grid_plotter_base.py:10683-10688
/gnuradio/branches/developers/jblum/vlen/gr-wxgui/src/python/plotter/grid_plotter_base.py:10667-10677
/gnuradio/branches/developers/jcorgan/gpio2/gr-wxgui/src/python/plotter/grid_plotter_base.py:10713-10765
/gnuradio/trunk/gr-wxgui/src/python/plotter/grid_plotter_base.py:10673,10678,10681,10686,10689,10691,10701-10702,10707-10710,10714-10721,10725,10728-10736,10739-10751,10759-10762,10766,10768-10769,10778-10779,10787-10789,10793,10847-10848,10852
Property changes on:
gnuradio/branches/releases/3.2/grc/data/platforms/python/blocks/gr_add_xx.xml
___________________________________________________________________
Modified: svn:mergeinfo
-
/gnuradio/branches/developers/eb/t348/grc/data/platforms/python/blocks/gr_add_vxx.xml:10638-10648
/gnuradio/branches/developers/eb/t378/grc/data/platforms/python/blocks/gr_add_xx.xml:10683-10688
/gnuradio/branches/developers/jblum/gui_guts/grc/data/platforms/python/blocks/gr_add_vxx.xml:10464-10658
/gnuradio/branches/developers/jcorgan/gpio2/grc/data/platforms/python/blocks/gr_add_xx.xml:10713-10765
/gnuradio/branches/developers/michaelld/am_swig_4/grc/data/platforms/python/blocks/gr_add_vxx.xml:10555-10595
/gnuradio/branches/developers/michaelld/two_mods/grc/data/platforms/python/blocks/gr_add_vxx.xml:10540-10546
/gnuradio/trunk/grc/data/platforms/python/blocks/gr_add_xx.xml:10681,10686,10689,10691,10701-10702,10707-10710,10714-10721,10725,10728-10736,10739-10751,10759-10762,10766,10768-10769,10778-10779,10787-10789,10793
+
/gnuradio/branches/developers/eb/t348/grc/data/platforms/python/blocks/gr_add_vxx.xml:10638-10648
/gnuradio/branches/developers/eb/t378/grc/data/platforms/python/blocks/gr_add_xx.xml:10683-10688
/gnuradio/branches/developers/jblum/gui_guts/grc/data/platforms/python/blocks/gr_add_vxx.xml:10464-10658
/gnuradio/branches/developers/jcorgan/gpio2/grc/data/platforms/python/blocks/gr_add_xx.xml:10713-10765
/gnuradio/branches/developers/michaelld/am_swig_4/grc/data/platforms/python/blocks/gr_add_vxx.xml:10555-10595
/gnuradio/branches/developers/michaelld/two_mods/grc/data/platforms/python/blocks/gr_add_vxx.xml:10540-10546
/gnuradio/trunk/grc/data/platforms/python/blocks/gr_add_xx.xml:10681,10686,10689,10691,10701-10702,10707-10710,10714-10721,10725,10728-10736,10739-10751,10759-10762,10766,10768-10769,10778-10779,10787-10789,10793,10847-10848,10852
Property changes on:
gnuradio/branches/releases/3.2/grc/data/platforms/python/blocks/gr_multiply_xx.xml
___________________________________________________________________
Modified: svn:mergeinfo
-
/gnuradio/branches/developers/eb/t348/grc/data/platforms/python/blocks/gr_multiply_vxx.xml:10638-10648
/gnuradio/branches/developers/eb/t378/grc/data/platforms/python/blocks/gr_multiply_xx.xml:10683-10688
/gnuradio/branches/developers/jblum/gui_guts/grc/data/platforms/python/blocks/gr_multiply_vxx.xml:10464-10658
/gnuradio/branches/developers/jcorgan/gpio2/grc/data/platforms/python/blocks/gr_multiply_xx.xml:10713-10765
/gnuradio/branches/developers/michaelld/am_swig_4/grc/data/platforms/python/blocks/gr_multiply_vxx.xml:10555-10595
/gnuradio/branches/developers/michaelld/two_mods/grc/data/platforms/python/blocks/gr_multiply_vxx.xml:10540-10546
/gnuradio/trunk/grc/data/platforms/python/blocks/gr_multiply_xx.xml:10681,10686,10689,10691,10701-10702,10707-10710,10714-10721,10725,10728-10736,10739-10751,10759-10762,10766,10768-10769,10778-10779,10787-10789,10793
+
/gnuradio/branches/developers/eb/t348/grc/data/platforms/python/blocks/gr_multiply_vxx.xml:10638-10648
/gnuradio/branches/developers/eb/t378/grc/data/platforms/python/blocks/gr_multiply_xx.xml:10683-10688
/gnuradio/branches/developers/jblum/gui_guts/grc/data/platforms/python/blocks/gr_multiply_vxx.xml:10464-10658
/gnuradio/branches/developers/jcorgan/gpio2/grc/data/platforms/python/blocks/gr_multiply_xx.xml:10713-10765
/gnuradio/branches/developers/michaelld/am_swig_4/grc/data/platforms/python/blocks/gr_multiply_vxx.xml:10555-10595
/gnuradio/branches/developers/michaelld/two_mods/grc/data/platforms/python/blocks/gr_multiply_vxx.xml:10540-10546
/gnuradio/trunk/grc/data/platforms/python/blocks/gr_multiply_xx.xml:10681,10686,10689,10691,10701-10702,10707-10710,10714-10721,10725,10728-10736,10739-10751,10759-10762,10766,10768-10769,10778-10779,10787-10789,10793,10847-10848,10852
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- [Commit-gnuradio] r10910 - in gnuradio/branches/releases/3.2: . gnuradio-core/src/lib/general gnuradio-core/src/python/gnuradio/blks2impl gnuradio-core/src/python/gnuradio/gr gnuradio-examples/python/usrp gr-wxgui/src/python/plotter grc/data/platforms/python/blocks,
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