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RTL-SDR: refactoring: device open close moved in the constructor and destructor respectively of the input object

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This commit is contained in:
f4exb
2017-04-13 01:21:25 +02:00
parent 934e73f7a7
commit bb5fd95f33
5 changed files with 216 additions and 139 deletions
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plugins/samplesource/rtlsdr/rtlsdrgui.cpp
+40 -27
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@@ -60,6 +60,8 @@ RTLSDRGui::RTLSDRGui(DeviceSourceAPI *deviceAPI, QWidget* parent) :
m_deviceAPI->addSink(m_fileSink);
connect(m_deviceAPI->getDeviceOutputMessageQueue(), SIGNAL(messageEnqueued()), this, SLOT(handleDSPMessages()), Qt::QueuedConnection);
queryDeviceReport(); // will reply with MsgReportRTLSDR to report gain list
}
RTLSDRGui::~RTLSDRGui()
@@ -67,6 +69,7 @@ RTLSDRGui::~RTLSDRGui()
m_deviceAPI->removeSink(m_fileSink);
delete m_fileSink;
delete ui;
delete m_sampleSource;
}
void RTLSDRGui::destroy()
@@ -124,6 +127,7 @@ bool RTLSDRGui::deserialize(const QByteArray& data)
{
if(m_settings.deserialize(data))
{
displayGains();
displaySettings();
sendSettings();
return true;
@@ -141,7 +145,7 @@ bool RTLSDRGui::handleMessage(const Message& message)
{
qDebug() << "RTLSDRGui::handleMessage: MsgReportRTLSDR";
m_gains = ((RTLSDRInput::MsgReportRTLSDR&) message).getGains();
displaySettings();
displayGains();
return true;
}
else
@@ -194,6 +198,35 @@ void RTLSDRGui::updateSampleRateAndFrequency()
ui->deviceRateText->setText(tr("%1k").arg(QString::number(m_sampleRate / 1000.0f, 'g', 5)));
}
void RTLSDRGui::displayGains()
{
if (m_gains.size() > 0)
{
int dist = abs(m_settings.m_gain - m_gains[0]);
int pos = 0;
for (uint i = 1; i < m_gains.size(); i++)
{
if (abs(m_settings.m_gain - m_gains[i]) < dist)
{
dist = abs(m_settings.m_gain - m_gains[i]);
pos = i;
}
}
ui->gainText->setText(tr("%1.%2").arg(m_gains[pos] / 10).arg(abs(m_gains[pos] % 10)));
ui->gain->setMaximum(m_gains.size() - 1);
ui->gain->setEnabled(true);
ui->gain->setValue(pos);
}
else
{
ui->gain->setMaximum(0);
ui->gain->setEnabled(false);
ui->gain->setValue(0);
}
}
void RTLSDRGui::displaySettings()
{
ui->centerFrequency->setValue(m_settings.m_centerFrequency / 1000);
@@ -204,32 +237,6 @@ void RTLSDRGui::displaySettings()
ui->ppmText->setText(tr("%1").arg(m_settings.m_loPpmCorrection));
ui->decim->setCurrentIndex(m_settings.m_log2Decim);
ui->fcPos->setCurrentIndex((int) m_settings.m_fcPos);
if (m_gains.size() > 0)
{
int dist = abs(m_settings.m_gain - m_gains[0]);
int pos = 0;
for (uint i = 1; i < m_gains.size(); i++)
{
if (abs(m_settings.m_gain - m_gains[i]) < dist)
{
dist = abs(m_settings.m_gain - m_gains[i]);
pos = i;
}
}
ui->gainText->setText(tr("%1.%2").arg(m_gains[pos] / 10).arg(abs(m_gains[pos] % 10)));
ui->gain->setMaximum(m_gains.size() - 1);
ui->gain->setEnabled(true);
ui->gain->setValue(pos);
}
else
{
ui->gain->setMaximum(0);
ui->gain->setEnabled(false);
ui->gain->setValue(0);
}
}
void RTLSDRGui::sendSettings()
@@ -334,6 +341,12 @@ void RTLSDRGui::on_record_toggled(bool checked)
}
}
void RTLSDRGui::queryDeviceReport()
{
RTLSDRInput::MsgQueryRTLSDR* message = RTLSDRInput::MsgQueryRTLSDR::create();
m_sampleSource->getInputMessageQueue()->push(message);
}
void RTLSDRGui::updateHardware()
{
RTLSDRInput::MsgConfigureRTLSDR* message = RTLSDRInput::MsgConfigureRTLSDR::create(m_settings);