kopia lustrzana https://github.com/Hamlib/Hamlib
102 wiersze
2.6 KiB
C
102 wiersze
2.6 KiB
C
/*
|
|
* Hamlib GNUradio backend - gnuradio priv structure
|
|
* Copyright (c) 2001-2003 by Stephane Fillod
|
|
*
|
|
* $Id: gr_priv.h,v 1.3 2003-02-09 22:54:15 fillods Exp $
|
|
*
|
|
* This library is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU Library General Public License as
|
|
* published by the Free Software Foundation; either version 2 of
|
|
* the License, or (at your option) any later version.
|
|
*
|
|
* This program 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 Library General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Library General Public
|
|
* License along with this library; if not, write to the Free Software
|
|
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
|
*
|
|
*/
|
|
|
|
#ifndef _GR_PRIV_H
|
|
#define _GR_PRIV_H 1
|
|
|
|
#include <VrSigSource.h>
|
|
#include <VrSink.h>
|
|
#include <VrMultiTask.h>
|
|
#include <VrFixOffset.h>
|
|
/* FM */
|
|
#include <VrComplexFIRfilter.h>
|
|
#include <VrQuadratureDemod.h>
|
|
#include <VrRealFIRfilter.h>
|
|
/* SSB */
|
|
#include <GrSSBMod.h>
|
|
#include <GrHilbert.h>
|
|
|
|
#include <pthread.h>
|
|
|
|
#include <hamlib/rig.h>
|
|
|
|
#define IOTYPE short
|
|
|
|
union mod_data {
|
|
struct {
|
|
/* (W)FM demod */
|
|
VrComplexFIRfilter<short> *chan_filter_1;
|
|
VrQuadratureDemod<float> *fm_demod_1;
|
|
VrRealFIRfilter<float,short> *audio_filter_1;
|
|
|
|
/* these levels, if not in RIG_LEVEL's already,
|
|
* are good candidates for rig_set_ext_level
|
|
*/
|
|
int CFIRdecimate;
|
|
int chanTaps;
|
|
float chanGain;
|
|
float FMdemodGain;
|
|
int RFIRdecimate;
|
|
int ifTaps;
|
|
float ifGain; /* LEVEL_RF? */
|
|
} fm;
|
|
|
|
struct {
|
|
/* SSB demod */
|
|
GrHilbert<short> *hilb;
|
|
GrSSBMod<short> *shifter;
|
|
} ssb;
|
|
};
|
|
|
|
#define NUM_CHAN 2 /* VFO A and VFO B */
|
|
|
|
struct gnuradio_priv_data {
|
|
/* current vfo already in rig_state ? */
|
|
vfo_t curr_vfo;
|
|
|
|
value_t parms[RIG_SETTING_MAX];
|
|
|
|
channel_t chans[NUM_CHAN];
|
|
|
|
/* tuner providing IF */
|
|
rig_model_t tuner_model;
|
|
RIG *tuner;
|
|
shortfreq_t input_rate;
|
|
shortfreq_t IF_center_freq;
|
|
|
|
VrSource<IOTYPE> *source; /*< IF source */
|
|
VrFixOffset<IOTYPE,IOTYPE> *offset_fixer; /*< some sources need it */
|
|
VrSink<short> *sink; /*< Audio sink */
|
|
VrMultiTask *m;
|
|
int need_fixer; /*< always need Offset fixer ? */
|
|
|
|
pthread_t process_thread;
|
|
pthread_mutex_t mutex_process;
|
|
volatile int do_process; /*< flag to tell process thread to stop */
|
|
|
|
union mod_data mods[NUM_CHAN]; /*< Modulation objects and stuff, one per channel */
|
|
};
|
|
|
|
#define GR_SOURCE(priv) ((priv)->need_fixer?(priv)->offset_fixer:(priv)->source)
|
|
|
|
#endif /* _GR_PRIV_H */
|