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SDRdaemon plugin: implement DC offset and IQ imbalance corrections

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This commit is contained in:
f4exb
2016-02-17 23:47:03 +01:00
parent 05a4a7cb4e
commit f04b6c4dc1
6 changed files with 183 additions and 94 deletions
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plugins/samplesource/sdrdaemon/sdrdaemongui.cpp
+27 -23
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@@ -39,7 +39,9 @@ SDRdaemonGui::SDRdaemonGui(PluginAPI* pluginAPI, QWidget* parent) :
m_sampleRate(0),
m_centerFrequency(0),
m_samplesCount(0),
m_tickCount(0)
m_tickCount(0),
m_dcBlock(false),
m_iqCorrection(false)
{
m_startingTimeStamp.tv_sec = 0;
m_startingTimeStamp.tv_usec = 0;
@@ -173,7 +175,7 @@ void SDRdaemonGui::handleSourceMessages()
while ((message = m_sampleSource->getOutputMessageQueueToGUI()->pop()) != 0)
{
qDebug("SDRdaemonGui::handleSourceMessages: message: %s", message->getIdentifier());
//qDebug("SDRdaemonGui::handleSourceMessages: message: %s", message->getIdentifier());
if (handleMessage(*message))
{
@@ -184,6 +186,8 @@ void SDRdaemonGui::handleSourceMessages()
void SDRdaemonGui::displaySettings()
{
ui->dcOffset->setChecked(m_dcBlock);
ui->iqImbalance->setChecked(m_iqCorrection);
}
/*
@@ -198,6 +202,26 @@ void SDRdaemonGui::on_applyButton_clicked(bool checked)
configureUDPLink();
}
void SDRdaemonGui::on_dcOffset_toggled(bool checked)
{
if (m_dcBlock != checked)
{
m_dcBlock = checked;
SDRdaemonInput::MsgConfigureSDRdaemonAutoCorr* message = SDRdaemonInput::MsgConfigureSDRdaemonAutoCorr::create(m_dcBlock, m_iqCorrection);
m_sampleSource->getInputMessageQueue()->push(message);
}
}
void SDRdaemonGui::on_iqImbalance_toggled(bool checked)
{
if (m_iqCorrection != checked)
{
m_iqCorrection = checked;
SDRdaemonInput::MsgConfigureSDRdaemonAutoCorr* message = SDRdaemonInput::MsgConfigureSDRdaemonAutoCorr::create(m_dcBlock, m_iqCorrection);
m_sampleSource->getInputMessageQueue()->push(message);
}
}
void SDRdaemonGui::configureUDPLink()
{
bool ok;
@@ -232,28 +256,8 @@ void SDRdaemonGui::updateWithStreamTime()
{
quint64 startingTimeStampMsec = (m_startingTimeStamp.tv_sec * 1000) + (m_startingTimeStamp.tv_usec / 1000);
QDateTime dt = QDateTime::fromMSecsSinceEpoch(startingTimeStampMsec);
QString s_date = dt.toString("yyyyMMdd hh.mm.ss.zzz");
QString s_date = dt.toString("yyyy-MM-dd hh:mm:ss.zzz");
ui->absTimeText->setText(s_date);
/*
int t_sec = 0;
int t_msec = 0;
if (m_sampleRate > 0){
t_msec = ((m_samplesCount * 1000) / m_sampleRate) % 1000;
t_sec = m_samplesCount / m_sampleRate;
}
QTime t(0, 0, 0, 0);
t = t.addSecs(t_sec);
t = t.addMSecs(t_msec);
QString s_time = t.toString("hh:mm:ss.zzz");
quint64 startingTimeStampMsec = m_startingTimeStamp * 1000;
QDateTime dt = QDateTime::fromMSecsSinceEpoch(startingTimeStampMsec);
dt = dt.addSecs(t_sec);
dt = dt.addMSecs(t_msec);
QString s_date = dt.toString("yyyyMMdd hh.mm.ss.zzz");
ui->absTimeText->setText(s_date);*/
}
void SDRdaemonGui::tick()