File: ioconfig.cpp

package info (click to toggle)
gqrx-sdr 2.3.1-2
  • links: PTS
  • area: main
  • in suites: jessie, jessie-kfreebsd
  • size: 2,628 kB
  • ctags: 1,624
  • sloc: cpp: 12,005; ansic: 558; makefile: 2
file content (454 lines) | stat: -rw-r--r-- 14,884 bytes parent folder | download | duplicates (2)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
/* -*- c++ -*- */
/*
 * Gqrx SDR: Software defined radio receiver powered by GNU Radio and Qt
 *           http://gqrx.dk/
 *
 * Copyright 2011-2014 Alexandru Csete OZ9AEC.
 *
 * Gqrx 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 3, or (at your option)
 * any later version.
 *
 * Gqrx 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
 * along with Gqrx; see the file COPYING.  If not, write to
 * the Free Software Foundation, Inc., 51 Franklin Street,
 * Boston, MA 02110-1301, USA.
 */
#include <QtGlobal>
#include <QSettings>
#include <QFile>
#include <QString>
#include <QRegExp>
#include <QVariant>
#include <QPushButton>
#include <QDebug>

#include <osmosdr/device.h>
#include <osmosdr/source.h>
#include <osmosdr/ranges.h>
#include <boost/foreach.hpp>

#ifdef WITH_PULSEAUDIO
#include "pulseaudio/pa_device_list.h"
#elif defined(GQRX_OS_MACX)
#include "osxaudio/device_list.h"
#endif

#include "qtgui/ioconfig.h"
#include "ui_ioconfig.h"


CIoConfig::CIoConfig(QSettings *settings, QWidget *parent) :
    QDialog(parent),
    ui(new Ui::CIoConfig),
    m_settings(settings)
{
    unsigned int i=0;
    QString devstr;
    QString devlabel;
    bool cfgmatch=false; //flag to indicate that device from config was found

    ui->setupUi(this);

    QString indev = settings->value("input/device", "").toString();

    // automatic discovery of FCD does not work on Mac
    // so we do it ourselves
#if defined(GQRX_OS_MACX)
    osxaudio_device_list devices;
    inDevList = devices.get_input_devices();

    string this_dev;
    for (i = 0; i < inDevList.size(); i++)
    {
        this_dev = inDevList[i].get_name();
        if (this_dev.find("FUNcube Dongle V1.0") != string::npos)
        {
            devstr = "fcd,type=1,device='FUNcube Dongle V1.0'";
            ui->inDevCombo->addItem("FUNcube Dongle V1.0", QVariant(devstr));
        }
        else if (this_dev.find("FUNcube Dongle V2.0") != string::npos)
        {
            devstr = "fcd,type=2,device='FUNcube Dongle V2.0'";
            ui->inDevCombo->addItem("FUNcube Dongle V2.0", QVariant(devstr));
        }

        if (indev == QString(inDevList[i].get_name().c_str()))
        {
            ui->inDevCombo->setCurrentIndex(i);
            ui->inDevEdit->setText(devstr);
            cfgmatch = true;
        }
    }
#endif

    // Get list of input devices discovered by gr-osmosdr and store them in
    // the input device selector together with the device descriptor strings
    osmosdr::devices_t devs = osmosdr::device::find();

    qDebug() << __FUNCTION__ << ": Available input devices:";
    BOOST_FOREACH(osmosdr::device_t &dev, devs)
    {
        if (dev.count("label"))
        {
            devlabel = QString(dev["label"].c_str());
            dev.erase("label");
        }
        else
        {
            devlabel = "Unknown";
        }

        devstr = QString(dev.to_string().c_str());
        ui->inDevCombo->addItem(devlabel, QVariant(devstr));

        // is this the device stored in config?
        if (indev == devstr)
        {
            ui->inDevCombo->setCurrentIndex(i);
            ui->inDevEdit->setText(devstr);
            cfgmatch = true;
        }

        qDebug() << "   " << i << ":"  << devlabel;
        ++i;

        // Following code could be used for multiple matches
        /* QStringList list;
        int pos = 0;
        while ((pos = rx.indexIn(devstr, pos)) != -1) {
            list << rx.cap(1);
            pos += rx.matchedLength();
        } */

    }

    ui->inDevCombo->addItem(tr("Other..."), QVariant(""));

    // If device string from config is not one of the detected devices
    // it could be that device is not plugged in (in which case we select
    // other) or that this is the first time (select the first detected device).
    if (!cfgmatch)
    {
        if (indev.isEmpty())
        {
            // First time config: select the first detected device
            ui->inDevCombo->setCurrentIndex(0);
            ui->inDevEdit->setText(ui->inDevCombo->itemData(0).toString());
            if (ui->inDevEdit->text().isEmpty())
                ui->buttonBox->button(QDialogButtonBox::Ok)->setEnabled(false);
        }
        else
        {
            // Select other
            ui->inDevCombo->setCurrentIndex(i);
            ui->inDevEdit->setText(indev);
        }
    }

    updateInputSampleRates(settings->value("input/sample_rate", 0).toInt());

    // Analog bandwidth
    ui->bwSpinBox->setValue(1.0e-6*settings->value("input/bandwidth", 0.0).toDouble());

    // LNB LO
    ui->loSpinBox->setValue(1.0e-6*settings->value("input/lnb_lo", 0.0).toDouble());

    // Output device
    QString outdev = settings->value("output/device", "").toString();

#ifdef WITH_PULSEAUDIO
    // get list of output devices
    pa_device_list devices;
    outDevList = devices.get_output_devices();

    qDebug() << __FUNCTION__ << ": Available output devices:";
    for (i = 0; i < outDevList.size(); i++)
    {
        qDebug() << "   " << i << ":" << QString(outDevList[i].get_description().c_str());
        //qDebug() << "     " << QString(outDevList[i].get_name().c_str());
        ui->outDevCombo->addItem(QString(outDevList[i].get_description().c_str()));

        // note that item #i in devlist will be item #(i+1)
        // in combo box due to "default"
        if (outdev == QString(outDevList[i].get_name().c_str()))
            ui->outDevCombo->setCurrentIndex(i+1);
    }

#elif defined(GQRX_OS_MACX)
    // get list of output devices
    // (already defined) osxaudio_device_list devices;
    outDevList = devices.get_output_devices();

    qDebug() << __FUNCTION__ << ": Available output devices:";
    for (i = 0; i < outDevList.size(); i++)
    {
        qDebug() << "   " << i << ":" << QString(outDevList[i].get_name().c_str());
        ui->outDevCombo->addItem(QString(outDevList[i].get_name().c_str()));

        // note that item #i in devlist will be item #(i+1)
        // in combo box due to "default"
        if (outdev == QString(outDevList[i].get_name().c_str()))
            ui->outDevCombo->setCurrentIndex(i+1);
    }

#else
    ui->outDevCombo->setEditable(true);
#endif // WITH_PULSEAUDIO

    // Signals and slots
    connect(this, SIGNAL(accepted()), this, SLOT(saveConfig()));
    connect(ui->inDevCombo, SIGNAL(currentIndexChanged(int)), this, SLOT(inputDeviceSelected(int)));
    connect(ui->inDevEdit, SIGNAL(textChanged(QString)), this, SLOT(inputDevstrChanged(QString)));
}

CIoConfig::~CIoConfig()
{
    delete ui;
}


/*! \brief Save configuration. */
void CIoConfig::saveConfig()
{
    qDebug() << __FUNCTION__;

    int idx = ui->outDevCombo->currentIndex();

    if (idx > 0)
    {
#if defined(WITH_PULSEAUDIO) || defined(GQRX_OS_MACX)
        qDebug() << "Output device" << idx << ":" << QString(outDevList[idx-1].get_name().c_str());
        m_settings->setValue("output/device", QString(outDevList[idx-1].get_name().c_str()));
#endif
    }
    else
    {
        m_settings->remove("output/device");
    }

    // input settings
    m_settings->setValue("input/device", ui->inDevEdit->text());  // "OK" button disabled if empty

    qint64 value = (qint64)(ui->bwSpinBox->value()*1.e6);
    if (value)
        m_settings->setValue("input/bandwidth", value);
    else
        m_settings->remove("input/bandwidth");

    value = (qint64)(ui->loSpinBox->value()*1.e6);
    if (value)
        m_settings->setValue("input/lnb_lo", value);

    bool ok=false;
    int sr = ui->inSrCombo->currentText().toInt(&ok);
    if (ok)
        m_settings->setValue("input/sample_rate", sr);
    else
        m_settings->remove("input/sample_rate");

}


/*! \brief Update list of sample rates based on selected device.
 *  \param rate The current sample rate from the configuration.
 */
void CIoConfig::updateInputSampleRates(int rate)
{
    ui->inSrCombo->clear();

    if (ui->inDevEdit->text().isEmpty())
    {
        return;
    }

    /** FIXME: this code crashes on RTL device so we use fixed rates **/
    //osmosdr_source_c_sptr src = osmosdr_make_source_c(ui->inDevEdit->text().toStdString());
    //osmosdr::meta_range_t rates = src->get_sample_rates();
    //BOOST_FOREACH(osmosdr::range_t &rate, rates)
    //{
    //    ui->inSrCombo->addItem(QString("%1 kHz").arg(rate.start()/1000, 0, 'f', 0));
    //}
    //src.reset();

    if (ui->inDevEdit->text().contains("fcd"))
    {
        if (ui->inDevCombo->currentText().contains("V2.0"))
        {
            ui->inSrCombo->addItem("192000");
        }
        else
        {
            ui->inSrCombo->addItem("96000");
        }
    }
    else if (ui->inDevEdit->text().contains("rtl") || ui->inDevEdit->text().contains("rtl_tcp"))
    {
        ui->inSrCombo->addItem("250000");
        ui->inSrCombo->addItem("1200000");
        ui->inSrCombo->addItem("1500000");
        ui->inSrCombo->addItem("1700000");
        ui->inSrCombo->addItem("2000000");
        ui->inSrCombo->addItem("2200000");
        ui->inSrCombo->addItem("2400000");
        ui->inSrCombo->addItem("2560000");
        ui->inSrCombo->addItem("2700000");
        ui->inSrCombo->addItem("2800000");
        ui->inSrCombo->addItem("3200000");
        if (rate > 0)
        {
            ui->inSrCombo->addItem(QString("%1").arg(rate));
            ui->inSrCombo->setCurrentIndex(11);
        }
        else
        {
            ui->inSrCombo->setCurrentIndex(2);
        }
    }
    else if (ui->inDevEdit->text().contains("uhd"))
    {
        if (rate > 0)
            ui->inSrCombo->addItem(QString("%1").arg(rate));
        ui->inSrCombo->addItem("250000");
        ui->inSrCombo->addItem("500000");
        ui->inSrCombo->addItem("2000000");
        ui->inSrCombo->addItem("4000000");
        ui->inSrCombo->addItem("8000000");
    }
    else if (ui->inDevEdit->text().contains("hackrf"))
    {
        if (rate > 0)
            ui->inSrCombo->addItem(QString("%1").arg(rate));
        ui->inSrCombo->addItem("8000000");
        ui->inSrCombo->addItem("10000000");
        ui->inSrCombo->addItem("12500000");
        ui->inSrCombo->addItem("16000000");
        ui->inSrCombo->addItem("20000000");
    }
    else if (ui->inDevEdit->text().contains("bladerf"))
    {
        if (rate > 0)
            ui->inSrCombo->addItem(QString("%1").arg(rate));
        ui->inSrCombo->addItem("160000");
        ui->inSrCombo->addItem("250000");
        ui->inSrCombo->addItem("500000");
        ui->inSrCombo->addItem("1000000");
        ui->inSrCombo->addItem("2000000");
        ui->inSrCombo->addItem("5000000");
        ui->inSrCombo->addItem("8000000");
        ui->inSrCombo->addItem("10000000");
        ui->inSrCombo->addItem("15000000");
        ui->inSrCombo->addItem("20000000");
        ui->inSrCombo->addItem("25000000");
        ui->inSrCombo->addItem("30000000");
        ui->inSrCombo->addItem("35000000");
        ui->inSrCombo->addItem("40000000");
    }
    else if (ui->inDevEdit->text().contains("sdr-iq"))
    {
        if (rate > 0)
            ui->inSrCombo->addItem(QString("%1").arg(rate));

        ui->inSrCombo->addItem("8138");
        ui->inSrCombo->addItem("16276");
        ui->inSrCombo->addItem("37793");
        ui->inSrCombo->addItem("55556");
        ui->inSrCombo->addItem("111111");
        ui->inSrCombo->addItem("158730");
        ui->inSrCombo->addItem("196078");
    }
    else if (ui->inDevEdit->text().contains("sdr-ip"))
    {
        if (rate > 0)
            ui->inSrCombo->addItem(QString("%1").arg(rate));

        ui->inSrCombo->addItem("31250");
        ui->inSrCombo->addItem("32000");
        ui->inSrCombo->addItem("40000");
        ui->inSrCombo->addItem("50000");
        ui->inSrCombo->addItem("62500");
        ui->inSrCombo->addItem("64000");
        ui->inSrCombo->addItem("80000");
        ui->inSrCombo->addItem("100000");
        ui->inSrCombo->addItem("125000");
        ui->inSrCombo->addItem("160000");
        ui->inSrCombo->addItem("200000");
        ui->inSrCombo->addItem("250000");
        ui->inSrCombo->addItem("320000");
        ui->inSrCombo->addItem("400000");
        ui->inSrCombo->addItem("500000");
        ui->inSrCombo->addItem("800000");
        ui->inSrCombo->addItem("1000000");
        ui->inSrCombo->addItem("1600000");
        ui->inSrCombo->addItem("2000000");
    }
    else if (ui->inDevEdit->text().contains("netsdr"))
    {
        if (rate > 0)
            ui->inSrCombo->addItem(QString("%1").arg(rate));

        ui->inSrCombo->addItem("32000");
        ui->inSrCombo->addItem("40000");
        ui->inSrCombo->addItem("50000");
        ui->inSrCombo->addItem("62500");
        ui->inSrCombo->addItem("78125");
        ui->inSrCombo->addItem("80000");
        ui->inSrCombo->addItem("100000");
        ui->inSrCombo->addItem("125000");
        ui->inSrCombo->addItem("156250");
        ui->inSrCombo->addItem("160000");
        ui->inSrCombo->addItem("200000");
        ui->inSrCombo->addItem("250000");
        ui->inSrCombo->addItem("312500");
        ui->inSrCombo->addItem("400000");
        ui->inSrCombo->addItem("500000");
        ui->inSrCombo->addItem("625000");
        ui->inSrCombo->addItem("800000");
        ui->inSrCombo->addItem("1000000");
        ui->inSrCombo->addItem("1250000");
        ui->inSrCombo->addItem("2000000");
    }
    else if (ui->inDevEdit->text().contains("airspy"))
    {
        if (rate > 0)
            ui->inSrCombo->addItem(QString("%1").arg(rate));

        ui->inSrCombo->addItem("10000000");
    }
}


/*! \brief New input device has been selected by the user.
 *  \param index The index of the item that has been selected in the combo box.
 */
void CIoConfig::inputDeviceSelected(int index)
{
    qDebug() << "New input device selected:" << index;
    qDebug() << "  Label:" << ui->inDevCombo->itemText(index);
    qDebug() << "  Devstr:" << ui->inDevCombo->itemData(index).toString();

    ui->inDevEdit->setText(ui->inDevCombo->itemData(index).toString());
    updateInputSampleRates(0);
}


/*! \brief Input device string has changed
 *  \param text THe new device string
 *
 * This slot is activated when the device string in the text edit box has changed
 * either by the user or programatically. We use this to enable/disable the OK
 * button - we allo OK only if there is some text in the text entry.
 */
void CIoConfig::inputDevstrChanged(const QString &text)
{
    if (text.isEmpty())
        ui->buttonBox->button(QDialogButtonBox::Ok)->setEnabled(false);
    else
        ui->buttonBox->button(QDialogButtonBox::Ok)->setEnabled(true);
}