Hamlib/gnuradio/testgr.cc

95 wiersze
2.0 KiB
C++

/* -*- Mode: c++ -*- */
/*
* Copyright 2002 Stephane Fillod
*
* This file is part of Hamlib. Some parts from GNU radio.
*
*/
#include <stdio.h>
#include <hamlib/rig.h>
#include "gr_priv.h"
#include <VrSigSource.h>
#include <GrFFTSink.h>
#include <VrNullSink.h>
#include <GrMultiply.h>
#include <VrSum.h>
#include <VrConnect.h>
#include <VrMultiTask.h>
#include "VrGUI.h"
#define SAMPLING_FREQUENCY 5e6
#define CARRIER_FREQ 1.070e6 // AM 1070
#define MAX_FREQUENCY (SAMPLING_FREQUENCY / 2)
static RIG *my_rig;
void set_my_freq(double f)
{
rig_set_freq(my_rig, RIG_VFO_CURR, (freq_t)f);
}
int main(int argc, char *argv[])
{
int retcode; /* generic return code from functions */
struct gnuradio_priv_data *priv;
GrFFTSink<IOTYPE> *fftsink;
VrGUI *guimain = new VrGUI(argc, argv);
VrGUILayout *horiz = guimain->top->horizontal();
VrGUILayout *vert = horiz->vertical();
printf("testgr:hello, I am your main() !\n");
my_rig = rig_init(RIG_MODEL_GNURADIO);
if (!my_rig) {
fprintf(stderr,"Unknown rig num: %d\n", RIG_MODEL_GNURADIO);
fprintf(stderr,"Please check riglist.h\n");
exit(1); /* whoops! something went wrong (mem alloc?) */
}
// turn this into a macro
priv = (struct gnuradio_priv_data*)my_rig->state.priv;
if (priv == NULL) {
printf("Internal error, can't retrieve priv data!\n");
exit(3);
}
fftsink = new GrFFTSink<IOTYPE>(vert, 300, 450, 1024);
priv->m->add (fftsink);
(void) new VrGUINumber(horiz, "Carrier", "Frequency (Hz)", set_my_freq,
MAX_FREQUENCY, CARRIER_FREQ);
// now wire it all together from the sink, back to the sources
NWO_CONNECT (priv->source, fftsink);
retcode = rig_open(my_rig); /* start */
if (retcode != RIG_OK) {
printf("rig_open: error = %s\n", rigerror(retcode));
exit(2);
}
guimain->start();
while (1) {
guimain->processEvents(10 /*ms*/);
priv->m->process();
}
rig_close(my_rig); /* close port */
rig_cleanup(my_rig); /* if you care about memory */
printf("Rig closed ok\n");
return 0;
}