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mirror of https://github.com/f4exb/sdrangel.git synced 2026-06-02 06:04:39 -04:00
This commit is contained in:
John Greb
2014-11-12 18:22:49 +00:00
parent f78b2eebaf
commit 80a9d30fc3
7 changed files with 17 additions and 102 deletions
+12 -27
View File
@@ -39,7 +39,7 @@ QByteArray V4LInput::Settings::serialize() const
{
SimpleSerializer s(1);
s.writeS32(1, m_gain);
s.writeS32(2, m_samplerate);
s.writeS32(2, SAMPLERATE);
return s.final();
}
@@ -54,7 +54,7 @@ bool V4LInput::Settings::deserialize(const QByteArray& data)
if(d.getVersion() == 1) {
d.readS32(1, &m_gain, 0);
d.readS32(2, &m_samplerate, 0);
//d.readS32(2, &m_samplerate, 0);
return true;
} else {
resetToDefaults();
@@ -65,7 +65,6 @@ bool V4LInput::Settings::deserialize(const QByteArray& data)
V4LInput::V4LInput(MessageQueue* msgQueueToGUI) :
SampleSource(msgQueueToGUI),
m_settings(),
m_dev(0),
m_V4LThread(NULL),
m_deviceDescription()
{
@@ -90,19 +89,8 @@ bool V4LInput::startInput(int device)
{
QMutexLocker mutexLocker(&m_mutex);
if(m_dev > 0)
stopInput();
char vendor[256];
char product[256];
char serial[256];
int res;
int numberOfGains;
vendor[0] = '\0';
product[0] = '\0';
serial[0] = '\0';
if(m_V4LThread)
return false;
if(!m_sampleFifo.setSize(4096*16)) {
qCritical("Could not allocate SampleFifo");
@@ -111,27 +99,24 @@ bool V4LInput::startInput(int device)
if((m_V4LThread = new V4LThread(&m_sampleFifo)) == NULL) {
qFatal("out of memory");
goto failed;
return false;
}
mutexLocker.unlock();
//applySettings(m_generalSettings, m_settings, true);
m_deviceDescription = QString("RTL-SDR /dev/swradio0");
qDebug("V4LInput: start");
MsgReportV4L::create(m_gains)->submit(m_guiMessageQueue);
return true;
failed:
return false;
}
void V4LInput::stopInput()
{
QMutexLocker mutexLocker(&m_mutex);
if(m_V4LThread != NULL) {
if(m_V4LThread) {
m_V4LThread->stopWork();
// wait for thread to quit ?
delete m_V4LThread;
m_V4LThread = NULL;
}
@@ -145,7 +130,7 @@ const QString& V4LInput::getDeviceDescription() const
int V4LInput::getSampleRate() const
{
int result = m_settings.m_samplerate / 4;
int result = SAMPLERATE / 4;
return result;
}
@@ -173,13 +158,13 @@ bool V4LInput::applySettings(const GeneralSettings& generalSettings, const Setti
if((m_generalSettings.m_centerFrequency != generalSettings.m_centerFrequency) || force) {
m_generalSettings.m_centerFrequency = generalSettings.m_centerFrequency;
if(m_dev > 0)
if(m_V4LThread)
m_V4LThread->set_center_freq( (double)(generalSettings.m_centerFrequency
+ (settings.m_samplerate / 4) ));
+ (SAMPLERATE / 4) ));
}
if((m_settings.m_gain != settings.m_gain) || force) {
m_settings.m_gain = settings.m_gain;
if(m_dev > 0)
if(m_V4LThread)
m_V4LThread->set_tuner_gain((double)m_settings.m_gain);
}
return true;