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Update LGPL header in GNU Radio source files. 

TNX to Lucian Laga, YO6PLB, for the notification.
Hamlib-1.2.15
Nate Bargmann 2011-08-20 19:25:44 -05:00
rodzic 2f5e5618ca
commit 93fa0698ec
11 zmienionych plików z 127 dodań i 138 usunięć
Pokaż statystyki Ściągnij plik aktualizacji Ściągnij plik porównania Expand all files Collapse all files

23
gnuradio/am.h
Wyświetl plik

@ -2,21 +2,20 @@
* Hamlib GNUradio backend - AM class * Hamlib GNUradio backend - AM class
* Copyright (c) 2003 by Stephane Fillod * Copyright (c) 2003 by Stephane Fillod
* *
* $Id: am.h,v 1.2 2004-02-08 20:27:58 fillods Exp $
* *
* This library is free software; you can redistribute it and/or modify * This library is free software; you can redistribute it and/or
* it under the terms of the GNU Library General Public License as * modify it under the terms of the GNU Lesser General Public
* published by the Free Software Foundation; either version 2 of * License as published by the Free Software Foundation; either
* the License, or (at your option) any later version. * version 2.1 of the License, or (at your option) any later version.
* *
* This program is distributed in the hope that it will be useful, * This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of * but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* GNU Library General Public License for more details. * Lesser General Public License for more details.
* *
* You should have received a copy of the GNU Library General Public * You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software * License along with this library; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
* *
*/ */
@ -33,8 +32,8 @@ class AMDemodChainCF : public DemodChainCF {
GrMagnitude<d_iType, d_oType> *a_demod; GrMagnitude<d_iType, d_oType> *a_demod;
public: public:
AMDemodChainCF (VrSource<d_iType> *src, VrSink<d_oType> *snk, rmode_t mode, pbwidth_t width, int input_rate, freq_t centerfreq = 0) : AMDemodChainCF (VrSource<d_iType> *src, VrSink<d_oType> *snk, rmode_t mode, pbwidth_t width, int input_rate, freq_t centerfreq = 0) :
DemodChainCF(src, snk, mode, width, input_rate, centerfreq) { DemodChainCF(src, snk, mode, width, input_rate, centerfreq) {
demod_in = demod_out = a_demod = new GrMagnitude<d_iType, d_oType>(); demod_in = demod_out = a_demod = new GrMagnitude<d_iType, d_oType>();
} }

21
gnuradio/demod.h
Wyświetl plik

@ -2,21 +2,20 @@
* Hamlib GNUradio backend - Demodulator chain class * Hamlib GNUradio backend - Demodulator chain class
* Copyright (c) 2003-2004 by Stephane Fillod * Copyright (c) 2003-2004 by Stephane Fillod
* *
* $Id: demod.h,v 1.3 2004-05-17 21:09:43 fillods Exp $
* *
* This library is free software; you can redistribute it and/or modify * This library is free software; you can redistribute it and/or
* it under the terms of the GNU Library General Public License as * modify it under the terms of the GNU Lesser General Public
* published by the Free Software Foundation; either version 2 of * License as published by the Free Software Foundation; either
* the License, or (at your option) any later version. * version 2.1 of the License, or (at your option) any later version.
* *
* This program is distributed in the hope that it will be useful, * This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of * but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* GNU Library General Public License for more details. * Lesser General Public License for more details.
* *
* You should have received a copy of the GNU Library General Public * You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software * License along with this library; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
* *
*/ */
@ -44,7 +43,7 @@
class DemodChainCF { class DemodChainCF {
public: public:
DemodChainCF (VrSource<d_iType> *d_source, VrSink<d_oType> *d_sink, rmode_t mode, pbwidth_t width, int input_rate, freq_t centerfreq = 0) : DemodChainCF (VrSource<d_iType> *d_source, VrSink<d_oType> *d_sink, rmode_t mode, pbwidth_t width, int input_rate, freq_t centerfreq = 0) :
d_source(d_source), d_sink(d_sink), mode(mode), width(width), input_rate(input_rate), centerfreq(centerfreq), rf_gain(1.0), if_width_of_transition_band(1000), CFIRdecimate(1), RFIRdecimate(1) {} d_source(d_source), d_sink(d_sink), mode(mode), width(width), input_rate(input_rate), centerfreq(centerfreq), rf_gain(1.0), if_width_of_transition_band(1000), CFIRdecimate(1), RFIRdecimate(1) {}
virtual ~DemodChainCF () { delete agc; delete mixer; delete gainstage; delete audio_filter; } virtual ~DemodChainCF () { delete agc; delete mixer; delete gainstage; delete audio_filter; }

35
gnuradio/gnuradio.cc
Wyświetl plik

@ -3,21 +3,20 @@
* Hamlib GNUradio backend - main file * Hamlib GNUradio backend - main file
* Copyright (c) 2001-2004 by Stephane Fillod * Copyright (c) 2001-2004 by Stephane Fillod
* *
* $Id: gnuradio.cc,v 1.9 2004-05-17 21:09:43 fillods Exp $
* *
* This library is free software; you can redistribute it and/or modify * This library is free software; you can redistribute it and/or
* it under the terms of the GNU Library General Public License as * modify it under the terms of the GNU Lesser General Public
* published by the Free Software Foundation; either version 2 of * License as published by the Free Software Foundation; either
* the License, or (at your option) any later version. * version 2.1 of the License, or (at your option) any later version.
* *
* This program is distributed in the hope that it will be useful, * This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of * but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* GNU Library General Public License for more details. * Lesser General Public License for more details.
* *
* You should have received a copy of the GNU Library General Public * You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software * License along with this library; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
* *
*/ */
@ -260,7 +259,7 @@ int gr_open(RIG *rig)
rig_open(priv->tuner); rig_open(priv->tuner);
/* TODO: /* TODO:
* copy priv->tuner->rx_range/tx_range to rig->state, * copy priv->tuner->rx_range/tx_range to rig->state,
* and override available modes with gnuradio's * and override available modes with gnuradio's
*/ */
@ -273,7 +272,7 @@ int gr_open(RIG *rig)
/* ** Source ** */ /* ** Source ** */
// --> short // --> short
#if 0 #if 0
@ -500,7 +499,7 @@ int gr_set_freq(RIG *rig, vfo_t vfo, freq_t freq)
char fstr[20]; char fstr[20];
sprintf_freq(fstr, freq); sprintf_freq(fstr, freq);
rig_debug(RIG_DEBUG_TRACE,"%s called: %s %s\n", rig_debug(RIG_DEBUG_TRACE,"%s called: %s %s\n",
__FUNCTION__, rig_strvfo(vfo), fstr); __FUNCTION__, rig_strvfo(vfo), fstr);
ret = rig_get_freq(priv->tuner, RIG_VFO_CURR, &tuner_freq); ret = rig_get_freq(priv->tuner, RIG_VFO_CURR, &tuner_freq);
@ -510,7 +509,7 @@ int gr_set_freq(RIG *rig, vfo_t vfo, freq_t freq)
/* check if we're out of current IF window /* check if we're out of current IF window
* TODO: with several VFO's, center the IF inbetween if out of window * TODO: with several VFO's, center the IF inbetween if out of window
*/ */
if (freq < tuner_freq || if (freq < tuner_freq ||
freq /* + mode_width */ > tuner_freq+GR_MAX_FREQUENCY(priv)) { freq /* + mode_width */ > tuner_freq+GR_MAX_FREQUENCY(priv)) {
/* /*
* do not set tuner to freq, but center it * do not set tuner to freq, but center it
@ -580,7 +579,7 @@ int gr_set_mode(RIG *rig, vfo_t vfo, rmode_t mode, pbwidth_t width)
if (width == RIG_PASSBAND_NORMAL) if (width == RIG_PASSBAND_NORMAL)
width = rig_passband_normal(rig, mode); width = rig_passband_normal(rig, mode);
sprintf_freq(buf, width); sprintf_freq(buf, width);
rig_debug(RIG_DEBUG_VERBOSE,"%s called: %s %s %s\n", rig_debug(RIG_DEBUG_VERBOSE,"%s called: %s %s %s\n",
__FUNCTION__, rig_strvfo(vfo), rig_strrmode(mode), buf); __FUNCTION__, rig_strvfo(vfo), rig_strrmode(mode), buf);
if (mode == chan->mode && width == chan->width) if (mode == chan->mode && width == chan->width)
@ -737,7 +736,7 @@ int gnuradio_set_level(RIG *rig, vfo_t vfo, setting_t level, value_t val)
sprintf(lstr, "%f", val.f); sprintf(lstr, "%f", val.f);
else else
sprintf(lstr, "%d", val.i); sprintf(lstr, "%d", val.i);
rig_debug(RIG_DEBUG_VERBOSE,"%s called: %s %s\n",__FUNCTION__, rig_debug(RIG_DEBUG_VERBOSE,"%s called: %s %s\n",__FUNCTION__,
rig_strlevel(level), lstr); rig_strlevel(level), lstr);
/* TODO: check val is in range */ /* TODO: check val is in range */
@ -771,7 +770,7 @@ int gnuradio_get_level(RIG *rig, vfo_t vfo, setting_t level, value_t *val)
if (idx < RIG_SETTING_MAX) if (idx < RIG_SETTING_MAX)
*val = chan->levels[idx]; *val = chan->levels[idx];
rig_debug(RIG_DEBUG_VERBOSE,"%s called: %s\n",__FUNCTION__, rig_debug(RIG_DEBUG_VERBOSE,"%s called: %s\n",__FUNCTION__,
rig_strlevel(level)); rig_strlevel(level));
return RIG_OK; return RIG_OK;
@ -843,7 +842,7 @@ int gnuradio_vfo_op(RIG *rig, vfo_t vfo, vfo_op_t op)
shortfreq_t ts; shortfreq_t ts;
int ret = RIG_OK; int ret = RIG_OK;
rig_debug(RIG_DEBUG_VERBOSE,"%s called: %s\n",__FUNCTION__, rig_debug(RIG_DEBUG_VERBOSE,"%s called: %s\n",__FUNCTION__,
rig_strvfop(op)); rig_strvfop(op));
switch (op) { switch (op) {

19
gnuradio/gnuradio.h
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@ -2,21 +2,20 @@
* Hamlib GNUradio backend - main header * Hamlib GNUradio backend - main header
* Copyright (c) 2001-2003 by Stephane Fillod * Copyright (c) 2001-2003 by Stephane Fillod
* *
* $Id: gnuradio.h,v 1.5 2003-09-28 15:59:27 fillods Exp $
* *
* This library is free software; you can redistribute it and/or modify * This library is free software; you can redistribute it and/or
* it under the terms of the GNU Library General Public License as * modify it under the terms of the GNU Lesser General Public
* published by the Free Software Foundation; either version 2 of * License as published by the Free Software Foundation; either
* the License, or (at your option) any later version. * version 2.1 of the License, or (at your option) any later version.
* *
* This program is distributed in the hope that it will be useful, * This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of * but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* GNU Library General Public License for more details. * Lesser General Public License for more details.
* *
* You should have received a copy of the GNU Library General Public * You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software * License along with this library; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
* *
*/ */

19
gnuradio/gr.c
Wyświetl plik

@ -2,21 +2,20 @@
* Hamlib GNUradio backend - main file * Hamlib GNUradio backend - main file
* Copyright (c) 2001-2003 by Stephane Fillod * Copyright (c) 2001-2003 by Stephane Fillod
* *
* $Id: gr.c,v 1.5 2003-10-01 19:31:55 fillods Exp $
* *
* This library is free software; you can redistribute it and/or modify * This library is free software; you can redistribute it and/or
* it under the terms of the GNU Library General Public License as * modify it under the terms of the GNU Lesser General Public
* published by the Free Software Foundation; either version 2 of * License as published by the Free Software Foundation; either
* the License, or (at your option) any later version. * version 2.1 of the License, or (at your option) any later version.
* *
* This program is distributed in the hope that it will be useful, * This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of * but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* GNU Library General Public License for more details. * Lesser General Public License for more details.
* *
* You should have received a copy of the GNU Library General Public * You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software * License along with this library; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
* *
*/ */

19
gnuradio/gr_priv.h
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@ -2,21 +2,20 @@
* Hamlib GNUradio backend - gnuradio priv structure * Hamlib GNUradio backend - gnuradio priv structure
* Copyright (c) 2001-2003 by Stephane Fillod * Copyright (c) 2001-2003 by Stephane Fillod
* *
* $Id: gr_priv.h,v 1.7 2004-02-08 20:27:58 fillods Exp $
* *
* This library is free software; you can redistribute it and/or modify * This library is free software; you can redistribute it and/or
* it under the terms of the GNU Library General Public License as * modify it under the terms of the GNU Lesser General Public
* published by the Free Software Foundation; either version 2 of * License as published by the Free Software Foundation; either
* the License, or (at your option) any later version. * version 2.1 of the License, or (at your option) any later version.
* *
* This program is distributed in the hope that it will be useful, * This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of * but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* GNU Library General Public License for more details. * Lesser General Public License for more details.
* *
* You should have received a copy of the GNU Library General Public * You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software * License along with this library; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
* *
*/ */

19
gnuradio/graudio.c
Wyświetl plik

@ -2,21 +2,20 @@
* Hamlib GNUradio backend - graudio/any rig * Hamlib GNUradio backend - graudio/any rig
* Copyright (c) 2001-2003 by Stephane Fillod * Copyright (c) 2001-2003 by Stephane Fillod
* *
* $Id: graudio.c,v 1.7 2008-10-26 13:37:10 y32kn Exp $
* *
* This library is free software; you can redistribute it and/or modify * This library is free software; you can redistribute it and/or
* it under the terms of the GNU Library General Public License as * modify it under the terms of the GNU Lesser General Public
* published by the Free Software Foundation; either version 2 of * License as published by the Free Software Foundation; either
* the License, or (at your option) any later version. * version 2.1 of the License, or (at your option) any later version.
* *
* This program is distributed in the hope that it will be useful, * This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of * but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* GNU Library General Public License for more details. * Lesser General Public License for more details.
* *
* You should have received a copy of the GNU Library General Public * You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software * License along with this library; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
* *
*/ */

19
gnuradio/mc4020.c
Wyświetl plik

@ -2,21 +2,20 @@
* Hamlib GNUradio backend - MC4020/eb4937 * Hamlib GNUradio backend - MC4020/eb4937
* Copyright (c) 2001-2003 by Stephane Fillod * Copyright (c) 2001-2003 by Stephane Fillod
* *
* $Id: mc4020.c,v 1.3 2003-10-01 19:31:56 fillods Exp $
* *
* This library is free software; you can redistribute it and/or modify * This library is free software; you can redistribute it and/or
* it under the terms of the GNU Library General Public License as * modify it under the terms of the GNU Lesser General Public
* published by the Free Software Foundation; either version 2 of * License as published by the Free Software Foundation; either
* the License, or (at your option) any later version. * version 2.1 of the License, or (at your option) any later version.
* *
* This program is distributed in the hope that it will be useful, * This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of * but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* GNU Library General Public License for more details. * Lesser General Public License for more details.
* *
* You should have received a copy of the GNU Library General Public * You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software * License along with this library; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
* *
*/ */

23
gnuradio/nfm.h
Wyświetl plik

@ -2,21 +2,20 @@
* Hamlib GNUradio backend - Narrow FM class * Hamlib GNUradio backend - Narrow FM class
* Copyright (c) 2003 by Stephane Fillod * Copyright (c) 2003 by Stephane Fillod
* *
* $Id: nfm.h,v 1.2 2004-02-08 20:27:58 fillods Exp $
* *
* This library is free software; you can redistribute it and/or modify * This library is free software; you can redistribute it and/or
* it under the terms of the GNU Library General Public License as * modify it under the terms of the GNU Lesser General Public
* published by the Free Software Foundation; either version 2 of * License as published by the Free Software Foundation; either
* the License, or (at your option) any later version. * version 2.1 of the License, or (at your option) any later version.
* *
* This program is distributed in the hope that it will be useful, * This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of * but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* GNU Library General Public License for more details. * Lesser General Public License for more details.
* *
* You should have received a copy of the GNU Library General Public * You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software * License along with this library; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
* *
*/ */
@ -33,8 +32,8 @@ class FMDemodChainCF : public DemodChainCF {
VrQuadratureDemod<d_oType> *q_demod; VrQuadratureDemod<d_oType> *q_demod;
public: public:
FMDemodChainCF (VrSource<d_iType> *src, VrSink<d_oType> *snk, rmode_t mode, pbwidth_t width, int input_rate, freq_t centerfreq = 0) : FMDemodChainCF (VrSource<d_iType> *src, VrSink<d_oType> *snk, rmode_t mode, pbwidth_t width, int input_rate, freq_t centerfreq = 0) :
DemodChainCF(src, snk, mode, width, input_rate, centerfreq) { DemodChainCF(src, snk, mode, width, input_rate, centerfreq) {
demod_in = demod_out = q_demod = new VrQuadratureDemod<d_oType>(1.0); demod_in = demod_out = q_demod = new VrQuadratureDemod<d_oType>(1.0);
} }

27
gnuradio/ssb.h
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@ -2,21 +2,20 @@
* Hamlib GNUradio backend - SSB class * Hamlib GNUradio backend - SSB class
* Copyright (c) 2003 by Stephane Fillod * Copyright (c) 2003 by Stephane Fillod
* *
* $Id: ssb.h,v 1.2 2004-02-08 20:27:58 fillods Exp $
* *
* This library is free software; you can redistribute it and/or modify * This library is free software; you can redistribute it and/or
* it under the terms of the GNU Library General Public License as * modify it under the terms of the GNU Lesser General Public
* published by the Free Software Foundation; either version 2 of * License as published by the Free Software Foundation; either
* the License, or (at your option) any later version. * version 2.1 of the License, or (at your option) any later version.
* *
* This program is distributed in the hope that it will be useful, * This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of * but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* GNU Library General Public License for more details. * Lesser General Public License for more details.
* *
* You should have received a copy of the GNU Library General Public * You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software * License along with this library; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
* *
*/ */
@ -34,8 +33,8 @@ class USBDemodChainCF : public DemodChainCF {
float low_cutoff; float low_cutoff;
public: public:
USBDemodChainCF (VrSource<d_iType> *src, VrSink<d_oType> *snk, rmode_t mode, pbwidth_t width, int input_rate, freq_t centerfreq = 0) : USBDemodChainCF (VrSource<d_iType> *src, VrSink<d_oType> *snk, rmode_t mode, pbwidth_t width, int input_rate, freq_t centerfreq = 0) :
DemodChainCF(src, snk, mode, width, input_rate, centerfreq) { DemodChainCF(src, snk, mode, width, input_rate, centerfreq) {
low_cutoff = 300; low_cutoff = 300;
// centerfreq, relative to IF_center_freq // centerfreq, relative to IF_center_freq
@ -58,8 +57,8 @@ class LSBDemodChainCF : public DemodChainCF {
float low_cutoff; float low_cutoff;
public: public:
LSBDemodChainCF (VrSource<d_iType> *src, VrSink<d_oType> *snk, rmode_t mode, pbwidth_t width, int input_rate, freq_t centerfreq = 0) : LSBDemodChainCF (VrSource<d_iType> *src, VrSink<d_oType> *snk, rmode_t mode, pbwidth_t width, int input_rate, freq_t centerfreq = 0) :
DemodChainCF(src, snk, mode, width, input_rate, centerfreq) { DemodChainCF(src, snk, mode, width, input_rate, centerfreq) {
float low_cutoff = 300; float low_cutoff = 300;
// centerfreq, relative to IF_center_freq // centerfreq, relative to IF_center_freq

41
gnuradio/wfm.h
Wyświetl plik

@ -2,21 +2,20 @@
* Hamlib GNUradio backend - Wide FM class * Hamlib GNUradio backend - Wide FM class
* Copyright (c) 2003 by Stephane Fillod * Copyright (c) 2003 by Stephane Fillod
* *
* $Id: wfm.h,v 1.2 2004-02-08 20:27:58 fillods Exp $
* *
* This library is free software; you can redistribute it and/or modify * This library is free software; you can redistribute it and/or
* it under the terms of the GNU Library General Public License as * modify it under the terms of the GNU Lesser General Public
* published by the Free Software Foundation; either version 2 of * License as published by the Free Software Foundation; either
* the License, or (at your option) any later version. * version 2.1 of the License, or (at your option) any later version.
* *
* This program is distributed in the hope that it will be useful, * This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of * but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* GNU Library General Public License for more details. * Lesser General Public License for more details.
* *
* You should have received a copy of the GNU Library General Public * You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software * License along with this library; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
* *
*/ */
@ -36,31 +35,31 @@ class WFMDemodChainCF : public DemodChainCF {
GrFIRfilterFFF *audio_filter; GrFIRfilterFFF *audio_filter;
public: public:
WFMDemodChainCF (VrSource<d_iType> *src, VrSink<d_oType> *snk, rmode_t mode, pbwidth_t width, int input_rate, freq_t centerfreq = 0) : WFMDemodChainCF (VrSource<d_iType> *src, VrSink<d_oType> *snk, rmode_t mode, pbwidth_t width, int input_rate, freq_t centerfreq = 0) :
DemodChainCF(src, snk, mode, width, input_rate, centerfreq) { DemodChainCF(src, snk, mode, width, input_rate, centerfreq) {
CFIRdecimate = 125; CFIRdecimate = 125;
RFIRdecimate = 5; RFIRdecimate = 5;
const int quadRate = input_rate / CFIRdecimate; const int quadRate = input_rate / CFIRdecimate;
const int audioRate = quadRate / RFIRdecimate; const int audioRate = quadRate / RFIRdecimate;
rig_debug(RIG_DEBUG_VERBOSE, "Input Sampling Rate: %d\n", input_rate); rig_debug(RIG_DEBUG_VERBOSE, "Input Sampling Rate: %d\n", input_rate);
rig_debug(RIG_DEBUG_VERBOSE, "Complex FIR decimation factor: %d\n", CFIRdecimate); rig_debug(RIG_DEBUG_VERBOSE, "Complex FIR decimation factor: %d\n", CFIRdecimate);
rig_debug(RIG_DEBUG_VERBOSE, "QuadDemod Sampling Rate: %d\n", quadRate); rig_debug(RIG_DEBUG_VERBOSE, "QuadDemod Sampling Rate: %d\n", quadRate);
rig_debug(RIG_DEBUG_VERBOSE, "Real FIR decimation factor: %d\n", RFIRdecimate); rig_debug(RIG_DEBUG_VERBOSE, "Real FIR decimation factor: %d\n", RFIRdecimate);
rig_debug(RIG_DEBUG_VERBOSE, "Audio Sampling Rate: %d\n", audioRate); rig_debug(RIG_DEBUG_VERBOSE, "Audio Sampling Rate: %d\n", audioRate);
// build channel filter // build channel filter
// //
// note that the totally bogus transition width is because // note that the totally bogus transition width is because
// we don't have enough mips right now to really do the right thing. // we don't have enough mips right now to really do the right thing.
// This results in a filter with 83 taps, which is just a few // This results in a filter with 83 taps, which is just a few
// more than the original 75 in microtune_fm_demo. // more than the original 75 in microtune_fm_demo.
if_width_of_transition_band = 8*100e3; if_width_of_transition_band = 8*100e3;
// float --> float // float --> float
double width_of_transition_band = audioRate / 32; double width_of_transition_band = audioRate / 32;
vector<float> audio_coeffs = vector<float> audio_coeffs =
@ -69,12 +68,12 @@ class WFMDemodChainCF : public DemodChainCF {
audioRate/2 - width_of_transition_band, // low-pass cutoff freq audioRate/2 - width_of_transition_band, // low-pass cutoff freq
width_of_transition_band, width_of_transition_band,
gr_firdes::WIN_HAMMING); gr_firdes::WIN_HAMMING);
rig_debug(RIG_DEBUG_VERBOSE, "Number of audio_coeffs: %d\n", audio_coeffs.size ()); rig_debug(RIG_DEBUG_VERBOSE, "Number of audio_coeffs: %d\n", audio_coeffs.size ());
rig_debug(RIG_DEBUG_VERBOSE, "Low-pass cutoff freq: %d\n", audioRate/2 - (int)width_of_transition_band); rig_debug(RIG_DEBUG_VERBOSE, "Low-pass cutoff freq: %d\n", audioRate/2 - (int)width_of_transition_band);
audio_filter = new GrFIRfilterFFF(RFIRdecimate, audio_coeffs); audio_filter = new GrFIRfilterFFF(RFIRdecimate, audio_coeffs);
q_demod = new VrQuadratureDemod<d_oType>(1.0); q_demod = new VrQuadratureDemod<d_oType>(1.0);
demod_in = q_demod; demod_in = q_demod;