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libsdr/examples/sdr_psk31.cc

82 lines
1.7 KiB
C++

#include "baseband.hh"
#include "autocast.hh"
#include "demod.hh"
#include "portaudio.hh"
#include "wavfile.hh"
#include "gui/gui.hh"
#include "psk31.hh"
#include <iostream>
#include <cmath>
#include <csignal>
#include <QApplication>
#include <QMainWindow>
#include <QThread>
using namespace sdr;
static void __sigint_handler(int signo) {
// On SIGINT -> stop queue properly
Queue::get().stop();
}
int main(int argc, char *argv[]) {
if (2 != argc) {
std::cerr << "Usage: sdr_psk31 FILENAME" << std::endl;
return -1;
}
sdr::Logger::get().addHandler(
new sdr::StreamLogHandler(std::cerr, sdr::LOG_DEBUG));
// Register handler:
signal(SIGINT, __sigint_handler);
QApplication app(argc, argv);
QMainWindow *win = new QMainWindow();
gui::Spectrum *spec = new gui::Spectrum(2, 1024, 5);
gui::SpectrumView *spec_view = new gui::SpectrumView(spec);
spec_view->setMindB(-60);
win->setCentralWidget(spec_view);
win->setMinimumSize(640, 240);
win->show();
PortAudio::init();
Queue &queue = Queue::get();
WavSource src(argv[1]);
AutoCast< std::complex<int16_t> > cast;
IQBaseBand<int16_t> baseband(0, 2144., 200.0, 63, 1);
baseband.setCenterFrequency(2144.0);
BPSK31<int16_t> demod;
PortSink sink;
Varicode decode;
DebugDump<uint8_t> dump;
src.connect(&cast, true);
cast.connect(&baseband, true);
baseband.connect(spec);
baseband.connect(&sink);
baseband.connect(&demod);
demod.connect(&decode, true);
decode.connect(&dump, true);
queue.addIdle(&src, &WavSource::next);
//queue.addIdle(&src, &IQSigGen<double>::next);
queue.start();
app.exec();
queue.stop();
queue.wait();
PortAudio::terminate();
return 0;
}