mirror of https://github.com/hmatuschek/libsdr
Fixed POCSAG decoding
Hannes Matuschek
11 years ago
parent
0ad4ec8634
commit
00c21e6b6e
@ -1,81 +0,0 @@
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#include "baseband.hh"
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#include "autocast.hh"
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#include "demod.hh"
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#include "portaudio.hh"
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#include "wavfile.hh"
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#include "gui/gui.hh"
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#include "psk31.hh"
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#include <iostream>
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#include <cmath>
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#include <csignal>
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#include <QApplication>
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#include <QMainWindow>
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#include <QThread>
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using namespace sdr;
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static void __sigint_handler(int signo) {
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// On SIGINT -> stop queue properly
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Queue::get().stop();
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}
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int main(int argc, char *argv[]) {
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if (2 != argc) {
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std::cerr << "Usage: sdr_psk31 FILENAME" << std::endl;
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return -1;
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}
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sdr::Logger::get().addHandler(
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new sdr::StreamLogHandler(std::cerr, sdr::LOG_DEBUG));
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// Register handler:
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signal(SIGINT, __sigint_handler);
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QApplication app(argc, argv);
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QMainWindow *win = new QMainWindow();
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gui::Spectrum *spec = new gui::Spectrum(2, 1024, 5);
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gui::SpectrumView *spec_view = new gui::SpectrumView(spec);
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spec_view->setMindB(-60);
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win->setCentralWidget(spec_view);
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win->setMinimumSize(640, 240);
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win->show();
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PortAudio::init();
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Queue &queue = Queue::get();
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WavSource src(argv[1]);
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AutoCast< std::complex<int16_t> > cast;
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IQBaseBand<int16_t> baseband(0, 2144., 200.0, 63, 1);
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baseband.setCenterFrequency(2144.0);
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BPSK31<int16_t> demod;
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PortSink sink;
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Varicode decode;
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DebugDump<uint8_t> dump;
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src.connect(&cast, true);
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cast.connect(&baseband, true);
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baseband.connect(spec);
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baseband.connect(&sink);
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baseband.connect(&demod);
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demod.connect(&decode, true);
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decode.connect(&dump, true);
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queue.addIdle(&src, &WavSource::next);
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//queue.addIdle(&src, &IQSigGen<double>::next);
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queue.start();
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app.exec();
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queue.stop();
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queue.wait();
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PortAudio::terminate();
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return 0;
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}
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@ -1,82 +0,0 @@
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#include "sdr.hh"
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#include "rtlsource.hh"
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#include "baseband.hh"
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#include "autocast.hh"
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#include "gui/gui.hh"
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#include "logger.hh"
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#include <signal.h>
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#include <QApplication>
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#include <QMainWindow>
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#include <QThread>
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using namespace sdr;
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static void __sigint_handler(int signo) {
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// On SIGINT -> stop queue properly
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Queue::get().stop();
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}
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int main(int argc, char *argv[])
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{
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if (argc < 2) {
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std::cerr << "USAGE: sdr_rds FREQUENCY" << std::endl;
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return -1;
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}
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double freq = atof(argv[1]);
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PortAudio::init();
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Queue &queue = Queue::get();
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// Register handler:
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signal(SIGINT, __sigint_handler);
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QApplication app(argc, argv);
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QMainWindow *win = new QMainWindow();
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gui::Spectrum *spec = new gui::Spectrum(2, 1024, 5);
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gui::SpectrumView *spec_view = new gui::SpectrumView(spec);
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spec_view->setMindB(-200);
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win->setCentralWidget(spec_view);
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win->setMinimumSize(640, 240);
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win->show();
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sdr::Logger::get().addHandler(new sdr::StreamLogHandler(std::cerr, sdr::LOG_DEBUG));
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// Assemble processing chain
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//RTLSource src(freq, 1e6);
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WavSource src(argv[1]);
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AutoCast< std::complex<int16_t> > cast;
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IQBaseBand<int16_t> baseband(0, 200e3, 16, 5);
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FMDemod<int16_t, int16_t> demod;
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BaseBand<int16_t> mono(0, 15e3, 16, 6);
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BaseBand<int16_t> pilot(19e3, 5e2, 16, 84);
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BaseBand<int16_t> rds(57e3, 3e3, 16, 84);
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PortSink sink;
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src.connect(&cast, true);
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cast.connect(&baseband, true);
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//src.connect(&baseband, true);
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baseband.connect(&demod, true);
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demod.connect(&mono);
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demod.connect(&pilot);
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demod.connect(&rds);
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mono.connect(&sink);
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mono.connect(spec);
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//queue.addStart(&src, &RTLSource::start);
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//queue.addStop(&src, &RTLSource::stop);
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queue.addIdle(&src, &WavSource::next);
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queue.start();
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app.exec();
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queue.stop();
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queue.wait();
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PortAudio::terminate();
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return 0;
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}
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@ -1,64 +0,0 @@
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#include "sdr.hh"
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#include "rtlsource.hh"
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#include "baseband.hh"
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#include "utils.hh"
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#include "gui/gui.hh"
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#include <signal.h>
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#include "portaudio.hh"
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#include <QApplication>
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#include <QMainWindow>
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#include <QThread>
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using namespace sdr;
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static void __sigint_handler(int signo) {
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// On SIGINT -> stop queue properly
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Queue::get().stop();
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}
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int main(int argc, char *argv[])
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{
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Queue &queue = Queue::get();
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// Register handler:
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signal(SIGINT, __sigint_handler);
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PortAudio::init();
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QApplication app(argc, argv);
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QMainWindow *win = new QMainWindow();
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gui::Spectrum *spec = new gui::Spectrum(2, 1024, 5);
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gui::WaterFallView *spec_view = new gui::WaterFallView(spec);
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win->setCentralWidget(spec_view);
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win->setMinimumSize(640, 240);
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win->show();
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// Assemble processing chain
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PortSource< int16_t > src(44100.0, 2048);
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AGC<int16_t> agc;
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//IQBaseBand<int16_t> baseband(0, 500e3, 8, 5);
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//AMDemod<int16_t> demod;
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PortSink sink;
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src.connect(&agc, true);
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agc.connect(&sink, true);
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//baseband.connect(&demod);
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//demod.connect(&sink, true);
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src.connect(spec);
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queue.addIdle(&src, &PortSource< int16_t >::next);
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queue.start();
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app.exec();
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queue.stop();
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queue.wait();
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PortAudio::terminate();
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return 0;
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}
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