Hamlib/gnuradio/gr_priv.h

78 wiersze
2.0 KiB
C

/*
* Hamlib GNUradio backend - gnuradio priv structure
* 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
* 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>
#include <GrConvertSF.h>
#include <VrSource.h>
#include <pthread.h>
#include "hamlib/rig.h"
#include "demod.h"
#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<VrComplex> *source;
/* MC4020 */
VrSource<short> *mc4020_source;
VrFixOffset<short,short> *offset_fixer;
GrConvertSF *convert_SF;
VrSink<float> *sink; /*< Audio sink */
VrMultiTask *m;
pthread_t process_thread;
pthread_mutex_t mutex_process;
volatile int do_process; /*< flag to tell process thread to stop */
DemodChainCF *mods[NUM_CHAN]; /*< Modulation objects and stuff, one per channel */
};
#define GR_MAX_FREQUENCY(priv) ((priv)->input_rate/2)
//#define GR_MAX_FREQUENCY(priv) ((priv)->input_rate)
#endif /* _GR_PRIV_H */