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radio.cpp
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radio.cpp
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#
/*
* Copyright (C) 2014
* Jan van Katwijk (J.vanKatwijk@gmail.com)
* Lazy Chair Computing
*
* This file is part of the fm software
*
* fm software is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* fm software 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <QDateTime>
#include <QDebug>
#include <QFile>
#include <QFileDialog>
#include <QMessageBox>
#include <QTabWidget>
#include <QHeaderView>
#include <QSettings>
#include <Qt>
#include <fstream>
#include <iostream>
#include <array>
#include "radio.h"
#include "hs-scope.h"
#include "ls-scope.h"
#include "audiosink.h"
#include "fm-constants.h"
#include "fm-demodulator.h"
#include "rds-decoder.h"
#include "themechoser.h"
#include "program-list.h"
#include "device-handler.h"
#include "filereader.h"
#ifdef HAVE_SDRPLAY
#include "sdrplay-handler.h"
#endif
#ifdef HAVE_SDRPLAY_V3
#include "sdrplay-handler-v3.h"
#endif
#ifdef HAVE_AIRSPY
#include "airspy-handler.h"
#endif
#ifdef HAVE_DABSTICK
#include "rtlsdr-handler.h"
#endif
#ifdef HAVE_EXTIO
#include "extio-handler.h"
#endif
#ifdef HAVE_HACKRF
#include "hackrf-handler.h"
#endif
#ifdef HAVE_LIME
#include "lime-handler.h"
#endif
#ifdef HAVE_PLUTO
#include "pluto-handler.h"
#endif
#ifdef HAVE_ELAD_S1
#include "elad-s1.h"
#endif
#ifdef __MINGW32__
#include <iostream>
#include <windows.h>
#endif
#define FM_RATE 192000
#ifdef __MINGW32__
__int64 FileTimeToInt64 (FILETIME & ft) {
ULARGE_INTEGER foo;
foo.LowPart = ft.dwLowDateTime;
foo.HighPart = ft.dwHighDateTime;
return (foo.QuadPart);
}
bool get_cpu_times (size_t &idle_time, size_t &total_time) {
FILETIME IdleTime, KernelTime, UserTime;
size_t thisIdle, thisKernel, thisUser;
GetSystemTimes (&IdleTime, &KernelTime, &UserTime);
thisIdle = FileTimeToInt64 (IdleTime);
thisKernel = FileTimeToInt64 (KernelTime);
thisUser = FileTimeToInt64 (UserTime);
idle_time = (size_t) thisIdle;
total_time = (size_t)(thisKernel + thisUser);
return true;
}
#else
std::vector<size_t> get_cpu_times() {
std::ifstream proc_stat ("/proc/stat");
proc_stat. ignore (5, ' '); // Skip the 'cpu' prefix.
std::vector<size_t> times;
for (size_t time; proc_stat >> time; times. push_back (time));
return times;
}
bool get_cpu_times (size_t &idle_time, size_t &total_time) {
const std::vector <size_t> cpu_times = get_cpu_times();
if (cpu_times. size() < 4)
return false;
idle_time = cpu_times [3];
total_time = std::accumulate (cpu_times. begin(), cpu_times. end(), 0);
return true;
}
#endif
#include "deviceselect.h"
#define D_SDRPLAY "sdrplay"
#define D_SDRPLAY_V3 "sdrplay-v3"
#define D_RTL_TCP "rtl_tcp"
#define D_HACKRF "hackrf"
#define D_LIME "lime"
#define D_COLIBRI "colibri"
#define D_AIRSPY "airspy"
#define D_RTLSDR "dabstick"
#define D_PLUTO "pluto"
#define D_ELAD_S1 "elad-s1"
#define D_EXTIO "extio"
#define D_PMSDR "pmsdr"
#define D_FILEREADER "filereader"
static
const char *deviceTable [] = {
#ifdef HAVE_SDRPLAY
D_SDRPLAY,
#endif
#ifdef HAVE_SDRPLAY_V3
D_SDRPLAY_V3,
#endif
#ifdef HAVE_PLUTO
D_PLUTO,
#endif
#ifdef HAVE_AIRSPY
D_AIRSPY,
#endif
#ifdef HAVE_HACKRF
D_HACKRF,
#endif
#ifdef HAVE_LIME
D_LIME,
#endif
#ifdef HAVE_DABSTICK
D_RTLSDR,
#endif
#ifdef HAVE_RTL_TCP
D_RTL_TCP,
#endif
D_FILEREADER,
nullptr
};
#define D_SDRPLAY "sdrplay"
#define D_SDRPLAY_V3 "sdrplay-v3"
#define D_RTL_TCP "rtl_tcp"
#define D_HACKRF "hackrf"
#define D_LIME "lime"
#define D_COLIBRI "colibri"
#define D_AIRSPY "airspy"
#define D_RTLSDR "dabstick"
#define D_PLUTO "pluto"
#define D_ELAD_S1 "elad-s1"
#define D_EXTIO "extio"
#define D_PMSDR "pmsdr"
#define D_FILEREADER "filereader"
static int startKnop;
static QTimer *starter;
constexpr int16_t delayTable [] = { 1, 3, 5, 7, 9, 10, 15 };
constexpr int16_t delayTableSize = ((int)(sizeof(delayTable) / sizeof(int16_t)));
/**
* @file gui.cpp
* @brief gui.cpp : Defines the functions for the GUI of the FM software
* @author Jan van Katwijk
* @version 0.98
* @date 2015-01-07
*/
RadioInterface::RadioInterface (QSettings *Si,
QString saveName,
ThemeChoser *themeChooser,
int32_t outputRate,
QWidget *parent):
QDialog (parent),
iqBuffer (
IQ_SCOPE_SIZE),
hfBuffer (8 * 32768),
lfBuffer (32768),
theDemodulator (
FM_RATE),
configDisplay (nullptr),
mykeyPad () {
int16_t i;
QString h;
int k;
setupUi (this);
fmSettings = Si;
this -> themeChooser = themeChooser;
configWidget. setupUi (&configDisplay);
runMode. store (ERunStates::IDLE);
squelchMode = false;
//
// Added: cannot compile on Ubuntu 16, the system where
// I build the appImage
//
// with QT 5.15.2 and Ubuntu 22.04.1 LTS it works
// so, feel free to uncomment, but leave it commented out for me
// setWindowFlag (Qt::WindowContextHelpButtonHint, false);
// setWindowFlag (Qt::WindowMinMaxButtonsHint, true);
thermoPeakLevelLeft -> setFillBrush (Qt::darkBlue);
thermoPeakLevelRight -> setFillBrush (Qt::darkBlue);
thermoPeakLevelLeft -> setAlarmBrush (Qt::red);
thermoPeakLevelRight -> setAlarmBrush (Qt::red);
thermoPeakLevelLeft -> setAlarmEnabled (true);
thermoPeakLevelRight -> setAlarmEnabled(true);
reset_afc ();
//
// added inits for various class variables
afcActive = false;
afcAlpha = 1;
afcCurrOffFreq = 0;
peakLeftDamped = -100;
peakRightDamped = -100;
// end added
//
this -> inputRate = INPUT_RATE;
this -> fmRate = FM_RATE;
this -> workingRate = 48000;
/**
* We allow the user to set the displaysize
* (as long as it is reasonable)
*/
this -> displaySize =
fmSettings -> value ("displaySize", 512).toInt();
if ((displaySize & (displaySize - 1)) != 0)
displaySize = 1024;
this -> spectrumSize = 4 * displaySize;
this -> rasterSize =
fmSettings -> value ("rasterSize", 50). toInt ();
this -> repeatRate =
fmSettings -> value ("repeatRate", 10). toInt ();
this -> averageCount =
fmSettings -> value ("averageCount", 5). toInt ();
this -> audioRate =
fmSettings -> value ("audioRate",
outputRate). toInt ();
//
// fill the decoder selector
QStringList names = theDemodulator. listNameofDecoder ();
for (QString decoderName: names)
configWidget. fmDecoderSelector -> addItem (decoderName);
h = fmSettings -> value ("fmDecoder", "PLL Decoder"). toString ();
k = configWidget. fmDecoderSelector -> findText (h);
if (k != -1) {
configWidget. fmDecoderSelector -> setCurrentIndex (k);
handle_fmDecoderSelector (configWidget. fmDecoderSelector -> currentText ());
}
h = fmSettings -> value ("rdsSelector", "RDS 1"). toString ();
k = fmRdsSelector -> findText (h);
if (k != -1)
fmRdsSelector -> setCurrentIndex (k);
//
myFMprocessor = nullptr;
our_audioSink = new audioSink (this -> audioRate, 16384);
outTable. resize (our_audioSink -> numberofDevices () + 1);
for (i = 0; i < our_audioSink -> numberofDevices (); i++)
outTable [i] = -1;
if (!setupSoundOut (configWidget. streamOutSelector,
our_audioSink,
this -> audioRate,
outTable)) {
fprintf(stderr, "Cannot open any output device\n");
abortSystem (33);
}
/**
* Use, if possible, the outputstream the user had previous time
*/
h = fmSettings -> value ("streamOutSelector",
"default"). toString ();
k = configWidget. streamOutSelector -> findText (h);
if (k != -1) {
configWidget. streamOutSelector -> setCurrentIndex (k);
handle_StreamOutSelector (k);
}
setup_HFScope ();
setup_LFScope ();
//added
setup_IQPlot ();
//end added
//
// Set relevant sliders etc to the value they had last time
restoreGUIsettings (fmSettings);
//
int weCloseDirect = fmSettings -> value ("closeDirect", 0). toInt ();
if (weCloseDirect != 0)
configWidget. closeDirect -> setChecked (true);
configWidget. incrementFlag ->
setStyleSheet ("QLabel {background-color:blue}");
configWidget. incrementFlag -> setText(" ");
incrementIndex = 0;
// settings for the auto tuner
incrementIndex =
fmSettings -> value ("incrementIndex", 0). toInt ();
fmIncrement =
fmSettings -> value ("fm_increment", 100). toInt ();
minLoopFrequency =
fmSettings -> value ("min_loop_frequency", 86500). toInt ();
if (minLoopFrequency == 0)
minLoopFrequency = 86500;
maxLoopFrequency =
fmSettings -> value ("max_loop_frequency", 110000). toInt ();
if (maxLoopFrequency == 0)
maxLoopFrequency = 110000;
configWidget. fm_increment -> setValue (fmIncrement); //
configWidget. minimumSelect -> setValue (KHz (minLoopFrequency) / MHz(1));
configWidget. maximumSelect -> setValue (KHz (maxLoopFrequency) / MHz(1));
// he does the connections from the gui buttons, sliders etc
localConnects ();
// Create a timer for autoincrement/decrement of the tuning
autoIncrementTimer. setSingleShot (true);
autoIncrementTimer. setInterval (5000);
connect (&autoIncrementTimer, SIGNAL (timeout()),
this, SLOT (autoIncrement_timeout ()));
// create a timer for displaying the "real" time
displayTimer. setInterval (1000);
connect (&displayTimer,
SIGNAL (timeout ()),
this,
SLOT (updateTimeDisplay ()));
//
// Display the version
QString v = "sdrJ-FM -V" + QString (CURRENT_VERSION);
systemindicator -> setText (v);
copyrightLabel -> setToolTip (footText ());
ExtioLock = false;
logFile = nullptr;
pauseButton -> setText (QString ("Pause"));
sourceDumping = false;
audioDumping = false;
dumpfilePointer = nullptr;
audiofilePointer = nullptr;
configWidget. dumpButton -> setText ("inputDump");
configWidget. audioDumpButton -> setText ("audioDump");
currentPIcode = 0;
frequencyforPICode = 0;
theSelector -> hide ();
theDevice = new deviceHandler ();
currentFreq = setTuner (Khz (94700));
inputRate = theDevice -> getRate ();
hfScope -> setBitDepth (theDevice -> bitDepth ());
lfScope -> setBitDepth (theDevice -> bitDepth ());
//
connect (configWidget. fm_increment, SIGNAL (valueChanged (int)),
this, SLOT (handle_fm_increment (int)));
connect (configWidget. minimumSelect, SIGNAL (valueChanged (int)),
this, SLOT (handle_minimumSelect (int)));
connect (configWidget. maximumSelect, SIGNAL (valueChanged (int)),
this, SLOT (handle_maximumSelect (int)));
displayTimer. start (1000);
scrollStationList -> setWidgetResizable (true);
myProgramList = new programList (this, saveName, scrollStationList);
//
connect (freqSave, SIGNAL (clicked ()),
this, SLOT (handle_freqSaveButton ()));
connect (cbAfc, SIGNAL (stateChanged (int)),
this, SLOT (handle_afcSelector (int)));
QString country =
fmSettings -> value ("ptyLocale", "Europe"). toString ();
if ((country == "Europe") || (country == "USA")) {
k = configWidget. countrySelector -> findText (country);
if (k != -1)
configWidget. countrySelector -> setCurrentIndex (k);
}
connect (configWidget. countrySelector,
SIGNAL (activated (const QString &)),
this, SLOT (handle_countrySelector (const QString &)));
QString device =
fmSettings -> value ("device", "no device").toString ();
k = -1;
for (int i = 0; deviceTable [i] != nullptr; i ++)
if (deviceTable [i] == device) {
k = i;
break;
}
if (k != -1) {
starter = new QTimer;
startKnop = k;
starter -> setSingleShot (true);
starter -> setInterval (500);
connect (starter, SIGNAL (timeout()),
this, SLOT (quickStart ()));
starter -> start (500);
}
else {
// deviceSelector -> setCurrentIndex (0);
startKnop = 0;
if (setDevice (fmSettings) == nullptr)
TerminateProcess ();
}
for (auto name : themeChooser -> get_style_sheet_names ())
configWidget. cbThemes -> addItem (name);
configWidget. cbThemes -> setCurrentIndex (themeChooser -> get_curr_style_sheet_idx());
}
QString RadioInterface::footText () {
QString versionText = "sdr-j-FM version: " + QString(CURRENT_VERSION) + "\n";
versionText += "Built on " + QString(__TIMESTAMP__) + QString (", Commit ") + QString (GITHASH) + "\n";
versionText += "Copyright Jan van Katwijk, mailto:J.vanKatwijk@gmail.com\n";
versionText += "with significant input from Tomneda\n";
versionText += "Rights of Qt, fftw, portaudio, libfaad, libsamplerate and libsndfile gratefully acknowledged\n";
versionText += "Rights of developers of RTLSDR library, SDRplay libraries, AIRspy library and others gratefully acknowledged\n";
versionText += "Rights of other contributors gratefully acknowledged";
return versionText;
}
void RadioInterface::quickStart () {
disconnect (starter, SIGNAL (timeout ()),
this, SLOT (quickStart ()));
fprintf (stderr, "going for quickStart\n");
delete starter;
if (getDevice (deviceTable [startKnop]) == nullptr)
if (setDevice (fmSettings) == nullptr)
TerminateProcess ();
}
//
// The end of all
RadioInterface::~RadioInterface () {
}
//
// Function used to "dump" settings into the ini file
// pointed to by s
void RadioInterface::dumpControlState (QSettings *s) {
if (s == nullptr)
return;
// s -> setValue ("device", deviceSelector -> currentText ());
s -> setValue ("fm_increment",
configWidget. fm_increment -> value ());
s -> setValue ("spectrumAmplitudeSlider_hf",
spectrumAmplitudeSlider_hf -> value ());
s -> setValue ("spectrumAmplitudeSlider_lf",
spectrumAmplitudeSlider_lf -> value ());
s -> setValue ("IQbalanceSlider",
IQbalanceSlider -> value());
s -> setValue ("afc",
cbAfc -> checkState ());
s -> setValue ("dcRemove",
cbDCRemove -> checkState ());
s -> setValue ("autoMono",
cbAutoMono -> checkState ());
s -> setValue ("pss",
cbPSS -> checkState ());
// now setting the parameters for the fm decoder
s -> setValue ("fmFilterSelect",
configWidget. fmFilterSelect -> currentText ());
s -> setValue ("fmMode",
fmModeSelector -> currentText ());
s -> setValue ("fmDecoder",
configWidget. fmDecoderSelector -> currentText ());
s -> setValue ("volumeHalfDb",
volumeSlider -> value ());
s -> setValue ("fmRdsSelector",
fmRdsSelector -> currentText ());
s -> setValue ("fmChannelSelect",
fmChannelSelect -> currentText ());
s -> setValue ("fmDeemphasisSelector",
configWidget. fmDeemphasisSelector -> currentText ());
s -> setValue ("fmStereoPanoramaSlider",
fmStereoPanoramaSlider -> value ());
s -> setValue ("fmStereoBalanceSlider",
fmStereoBalanceSlider -> value ());
s -> setValue ("fmLFcutoff",
fmLFcutoff -> currentText ());
s -> setValue ("logging",
configWidget. loggingButton -> currentText ());
s -> setValue ("streamOutSelector",
configWidget. streamOutSelector -> currentText ());
s -> setValue ("currentFreq",
currentFreq);
s -> setValue ("min_loop_frequency",
minLoopFrequency);
s -> setValue ("max_loop_frequency",
maxLoopFrequency);
s -> setValue ("peakLevelDelaySteps",
configWidget. sbDispDelay -> value ());
s -> setValue ("styleSheet",
configWidget. cbThemes -> currentText ());
s -> sync ();
}
// On start, we ensure that the streams are stopped so
// that they can be restarted again.
void RadioInterface::setStart () {
bool r = false;
// someone presses while running, ignore
if (runMode. load () == ERunStates::RUNNING) {
return;
}
r = theDevice -> restartReader ();
// qDebug ("Starting %d\n", r);
if (!r) {
QMessageBox::warning(this, tr("sdr"),
tr("Opening input stream failed\n"));
return;
}
if (myFMprocessor == nullptr)
make_newProcessor ();
myFMprocessor -> start ();
our_audioSink ->restart ();
// and finally: recall that starting overrules pausing
pauseButton -> setText (QString ("Pause"));
//
// New stuff:
handle_squelchSelector ("NSQ"); // toggle sequelch on
// toggle sequelch off (TODO: make this nicer)
handle_squelchSelector ("SQ OFF");
int k = fmSettings -> value ("dcRemove", Qt::CheckState::Checked).toInt ();
cbDCRemove -> setCheckState (k ? Qt::CheckState::Checked :
Qt::CheckState::Unchecked);
k = fmSettings -> value ("autoMono", Qt::CheckState::Checked).toInt ();
cbAutoMono -> setCheckState (k ? Qt::CheckState::Checked :
Qt::CheckState::Unchecked);
k = fmSettings -> value ("pss", Qt::CheckState::Checked).toInt ();
cbPSS-> setCheckState (k ? Qt::CheckState::Checked :
Qt::CheckState::Unchecked);
myFMprocessor -> setDCRemove (cbDCRemove -> checkState());
myFMprocessor -> setAutoMonoMode (cbAutoMono -> checkState());
myFMprocessor -> setPSSMode (cbPSS -> checkState());
int vol = fmSettings -> value ("volumeHalfDb", -12).toInt();
volumeSlider -> setValue (vol);
handle_AudioGainSlider (vol);
connect (cbAutoMono, &QCheckBox::clicked,
this, [this](bool isChecked){myFMprocessor -> setAutoMonoMode(isChecked); });
connect (cbPSS, &QCheckBox::clicked,
this, [this](bool isChecked){myFMprocessor -> setPSSMode(isChecked); });
connect (cbDCRemove, &QCheckBox::clicked,
this, [this](bool isChecked){ myFMprocessor->setDCRemove(isChecked); });
connect (volumeSlider, SIGNAL (valueChanged (int)),
this, SLOT (handle_AudioGainSlider (int)));
connect (configWidget. cbTestTone, SIGNAL (stateChanged (int)),
this, SLOT (handle_cbTestTone (int)));
connect (configWidget. sbDispDelay, SIGNAL (valueChanged (int)),
this, SLOT (handle_sbDispDelay (int)));
connect (btnRestartPSS, &QAbstractButton::clicked,
this, [this](){myFMprocessor -> restartPssAnalyzer(); });
runMode. store (ERunStates::RUNNING);
}
//
// always tricky to kill tasks
void RadioInterface::TerminateProcess () {
runMode. store (ERunStates::STOPPING);
if (myFMprocessor == nullptr)
exit (1);
if (sourceDumping && (myFMprocessor != nullptr)) {
myFMprocessor -> stopDumping ();
sf_close (dumpfilePointer);
}
if (audioDumping) {
our_audioSink -> stopDumping();
sf_close (audiofilePointer);
}
if (myProgramList != nullptr)
myProgramList -> saveTable ();
stopIncrementing ();
dumpControlState (fmSettings);
fmSettings -> sync ();
configDisplay. hide ();
// It is pretty important that no one is attempting to
// set things within the FMprocessor when it is
// being deleted
theDevice -> stopReader ();
myFMprocessor -> stop ();
//
// fmProcessor and device are stopped
if (myFMprocessor != nullptr)
delete myFMprocessor;
// setDevice (QString ("dummy")); // will select a virtualinput
accept();
qDebug () << "Termination started";
delete theDevice;
delete our_audioSink;
delete myProgramList;
delete hfScope;
delete lfScope;
}
void RadioInterface::abortSystem (int d) {
qDebug ("aborting for reason %d\n", d);
accept ();
}
//
// The following signals originate from the Winrad Extio interface
//
// Note: the extio interface provides two signals
// one ExtLO signals that the external LO is set
// to a different value,
// the other one, ExtFreq, requests the client program
// to adapt its (local) tuning settings to a new frequency
void RadioInterface::set_ExtFrequency (int f) {
int32_t vfo = theDevice -> getVFOFrequency ();
(void)f;
currentFreq = vfo + inputRate / 4;
loFrequency = inputRate / 4;
displayFrequency (currentFreq);
if (myFMprocessor != nullptr) {
myFMprocessor -> set_localOscillator (loFrequency);
myFMprocessor -> triggerFrequencyChange ();
}
}
//
// From our perspective, the external device only provides us
// with a vfo
void RadioInterface::set_ExtLO (int f) {
set_ExtFrequency (f);
}
void RadioInterface::set_lockLO () {
// fprintf (stderr, "ExtioLock is true\n");
ExtioLock = true;
}
void RadioInterface::set_unlockLO () {
// fprintf (stderr, "ExtioLock is false\n");
ExtioLock = false;
}
void RadioInterface::set_stopHW () {
theDevice -> stopReader ();
}
void RadioInterface::set_startHW () {
if (runMode. load () == ERunStates::RUNNING)
theDevice -> restartReader();
}
//
//// This is a difficult one, everything should go down first
//// and then restart with the new samplerate
//void RadioInterface::set_changeRate (int r) {
// if (r == inputRate)
// return;
// fprintf (stderr, "request for changerate\n");
// theDevice -> stopReader ();
// if (myFMprocessor != nullptr) {
// myFMprocessor -> stop();
// delete myFMprocessor;
// myFMprocessor = nullptr;
// }
//
// runMode. store (ERunStates::IDLE);
////
//// Now we need to rebuild the prerequisites for the "new" processor
// inputRate = r;
// if (inputRate < Khz (176)) { // rather arbitrarily
// QMessageBox::warning (this, tr("sdr"),
// tr("Sorry, rate low\n"));
// delete theDevice;
// theDevice = new deviceHandler ();
// inputRate = theDevice -> getRate ();
// }
////
//// compute the new fmRate
//// fmRate = mapRates (inputRate);
//// ask the new for the frequency
// currentFreq = theDevice -> getVFOFrequency () + fmRate / 4;
//// and show everything
// Display (currentFreq);
// lcd_fmRate -> display ((int)this -> fmRate);
// lcd_inputRate -> display ((int)this -> inputRate);
// lcd_OutputRate -> display ((int)this -> audioRate);
////
//// The device is still the same, so now we wait for a start
//}
//
// @brief setDevice is called upon pressing the device button
// @params: the name (string) on the button
deviceHandler *RadioInterface::getDevice (const QString &s) {
QString file;
bool success;
// The fm processor is a client of the rig, so the
// fm processor has to go first
if (theDevice != nullptr) {
theDevice -> stopReader ();
delete theDevice;
theDevice = nullptr;
}
if (myFMprocessor != nullptr) {
myFMprocessor ->stop ();
delete myFMprocessor;
myFMprocessor = nullptr;
}
runMode. store (ERunStates::IDLE);
ExtioLock = false;
success = true; // default for now
#ifdef HAVE_SDRPLAY
if (s == D_SDRPLAY) {
try {
theDevice = new sdrplayHandler (fmSettings);
} catch (int e) {
success = false;
}
}
else
#endif
#ifdef HAVE_SDRPLAY_V3
if (s == D_SDRPLAY_V3) {
try {
theDevice = new sdrplayHandler_v3 (fmSettings);
} catch (int e) {
success = false;
}
}
else
#endif
#ifdef HAVE_AIRSPY
if (s == D_AIRSPY) {
try {
theDevice = new airspyHandler (fmSettings);
} catch (int e) {
success = false;
}
}
else
#endif
#ifdef HAVE_HACKRF
if (s == D_HACKRF) {
try {
theDevice = new hackrfHandler (fmSettings);
} catch (int e) {
success = false;
}
}
else
#endif
#ifdef HAVE_LIME
if (s == D_LIME) {
try {
theDevice = new limeHandler (fmSettings);
} catch (int e) {
success = false;
}
}
else
#endif
#ifdef HAVE_PLUTO
if (s == D_PLUTO) {
try {
theDevice = new plutoHandler (fmSettings);
} catch (int e) {
success = false;
}
}
else
#endif
#ifdef HAVE_ELAD_S1
if (s == D_ELAD_S1) {
try {
theDevice = new eladHandler (fmSettings, true, &success);
} catch (int e) {
success = false;
}
}
else
#endif
#ifdef HAVE_DABSTICK
if (s == D_RTLSDR) {
try {
theDevice = new rtlsdrHandler (fmSettings);
} catch (int e) {
success = false;
}
}
else
#endif
#ifdef HAVE_EXTIO
if (s == D_EXTIO) {
try {
theDevice = new ExtioHandler (fmSettings, theSelector, &success);
} catch (int e) {
success = false;
}
else
#endif
if (s == "filereader") {
try {
theDevice = new fileReader (fmSettings);
} catch (int e) {
success = false;
}
}
else
theDevice = new deviceHandler ();
if (!success) {
QMessageBox::warning (this, tr ("sdr"),
tr ("loading device failed"));
if (theDevice == nullptr)
theDevice = new deviceHandler (); // the empty one
return nullptr;
}
inputRate = theDevice -> getRate ();
if (inputRate < Khz (176)) { // rather arbitrarily
QMessageBox::warning (this, tr ("sdr"),
tr ("Sorry, rate low\n"));
delete theDevice;
theDevice = new deviceHandler ();
inputRate = theDevice -> getRate ();
}
//
// ask the new rig for the frequency
// fmRate = mapRates (inputRate);
currentFreq = theDevice -> defaultFrequency () + fmRate / 4;
currentFreq = fmSettings -> value ("currentFreq",
currentFreq). toInt ();
displayFrequency (currentFreq);
lcd_fmRate -> display ((int)this -> fmRate);
lcd_inputRate -> display ((int)this -> inputRate);
lcd_OutputRate -> display ((int)this -> audioRate);
// connect (theDevice, SIGNAL (set_changeRate (int)),
// this, SLOT (set_changeRate (int)));
#ifdef __MINGW32__
// communication from the dll to the main program is through signals
if (s == D_EXTIO) {
// and for the extio:
// The following signals originate from the Winrad Extio interface
connect (theDevice, SIGNAL (set_ExtFrequency (int)),
this, SLOT (set_ExtFrequency (int)));
connect (theDevice, SIGNAL (set_ExtLO (int)),
this, SLOT (set_ExtLO (int)));
connect (theDevice, SIGNAL (set_lockLO ()),
this, SLOT (set_lockLO ()));
connect (theDevice, SIGNAL (set_unlockLO ()),
this, SLOT (set_unlockLO ()));
connect (theDevice, SIGNAL (set_stopHW ()),
this, SLOT (set_stopHW ()));
connect (theDevice, SIGNAL (set_startHW ()),
this, SLOT (set_startHW ()));
}
#endif
theDevice -> setVFOFrequency (currentFreq);
setStart ();
fmSettings -> setValue ("device", s);
return theDevice;
}
//
//
deviceHandler *RadioInterface::setDevice (QSettings *fmSettings) {
(void)fmSettings;
deviceSelect deviceSelect;
deviceHandler *theDevice = nullptr;
QStringList devices;
for (int i = 0; deviceTable [i] != nullptr; i ++)
devices += deviceTable [i];
devices += "quit";
deviceSelect. addList (devices);
int theIndex = -1;
while (theDevice == nullptr) {
theIndex = deviceSelect. QDialog::exec ();
if (theIndex < 0)
continue;
QString s = devices. at (theIndex);
if (s == "quit")
return nullptr;
theDevice = getDevice (s);
}
return theDevice;
}
//
// Just for convenience packed as a function
void RadioInterface::make_newProcessor () {
QString area
= fmSettings -> value ("ptyLocale", "Europe"). toString ();
int ptyLocale = area == "Europe" ? 0 : 1;
int thresHold
= fmSettings -> value ("threshold", 20). toInt ();
myFMprocessor = new fmProcessor (theDevice,
this,
our_audioSink,
&theDemodulator,
inputRate,
fmRate,
workingRate,
this -> audioRate,
displaySize,
spectrumSize,
repeatRate,
ptyLocale,
&hfBuffer,
&lfBuffer,
&iqBuffer,
thresHold);
lcd_fmRate -> display ((int)this -> fmRate);
lcd_inputRate -> display ((int)this -> inputRate);
lcd_OutputRate -> display ((int)this -> audioRate);
hfScope -> setBitDepth (theDevice -> bitDepth ());
handle_fmFilterSelect (configWidget. fmFilterSelect -> currentText ());
handle_fmModeSelector (fmModeSelector -> currentText ());
handle_fmRdsSelector (fmRdsSelector -> currentText ());
handle_fmChannelSelector (fmChannelSelect -> currentText ());
handle_fmDeemphasis (configWidget. fmDeemphasisSelector -> currentText ());
handle_squelchSlider (squelchSlider -> value ());
handle_fmLFcutoff (fmLFcutoff -> currentText ());
handle_loggingButton (configWidget. loggingButton -> currentText ());
hfScope ->setBitDepth (theDevice -> bitDepth ());
handle_sbDispDelay (configWidget. sbDispDelay -> value ());
handle_fmStereoBalanceSlider (fmStereoBalanceSlider -> value ());
handle_fmStereoPanoramaSlider (fmStereoPanoramaSlider -> value ());
}
void RadioInterface::handle_fmChannelSelector (const QString &s) {
if (s == "L | R")
channelSelector = fmProcessor::S_STEREO;
else
if (s == "R | L")
channelSelector = fmProcessor::S_STEREO_SWAPPED;
else
if (s == "L | L")
channelSelector = fmProcessor::S_LEFT;
else
if (s == "R | R")
channelSelector = fmProcessor::S_RIGHT;
else