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PlutoSDR input: implemented transverter feature

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This commit is contained in:
f4exb
2017-09-24 13:03:08 +02:00
parent 3a6d6f63b1
commit 24413bfb7d
7 changed files with 115 additions and 17 deletions
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plugins/samplesource/plutosdrinput/plutosdrinput.cpp
+52 -13
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@@ -367,15 +367,6 @@ bool PlutoSDRInput::applySettings(const PlutoSDRInputSettings& settings, bool fo
forwardChangeOwnDSP = true;
}
if ((m_settings.m_fcPos != settings.m_fcPos) || force)
{
if (m_plutoSDRInputThread != 0)
{
m_plutoSDRInputThread->setFcPos(settings.m_fcPos);
qDebug() << "PlutoSDRInput::applySettings: set fcPos to " << settings.m_fcPos;
}
}
if ((m_settings.m_LOppmTenths != settings.m_LOppmTenths) || force)
{
plutoBox->setLOPPMTenths(settings.m_LOppmTenths);
@@ -385,11 +376,59 @@ bool PlutoSDRInput::applySettings(const PlutoSDRInputSettings& settings, bool fo
std::vector<std::string> params;
bool paramsToSet = false;
if ((m_settings.m_centerFrequency != settings.m_centerFrequency) || force)
if (force || (m_settings.m_centerFrequency != settings.m_centerFrequency)
|| (m_settings.m_fcPos != settings.m_fcPos)
|| (m_settings.m_transverterMode != settings.m_transverterMode)
|| (m_settings.m_transverterDeltaFrequency != settings.m_transverterDeltaFrequency))
{
params.push_back(QString(tr("out_altvoltage0_RX_LO_frequency=%1").arg(settings.m_centerFrequency)).toStdString());
paramsToSet = true;
forwardChangeOwnDSP = true;
qint64 deviceCenterFrequency = settings.m_centerFrequency;
deviceCenterFrequency -= settings.m_transverterMode ? settings.m_transverterDeltaFrequency : 0;
qint64 f_img = deviceCenterFrequency;
quint32 devSampleRate = settings.m_devSampleRate;
if ((m_settings.m_log2Decim == 0) || (settings.m_fcPos == PlutoSDRInputSettings::FC_POS_CENTER))
{
f_img = deviceCenterFrequency;
}
else
{
if (settings.m_fcPos == PlutoSDRInputSettings::FC_POS_INFRA)
{
deviceCenterFrequency += (devSampleRate / 4);
f_img = deviceCenterFrequency + devSampleRate/2;
}
else if (settings.m_fcPos == PlutoSDRInputSettings::FC_POS_SUPRA)
{
deviceCenterFrequency -= (devSampleRate / 4);
f_img = deviceCenterFrequency - devSampleRate/2;
}
}
deviceCenterFrequency = deviceCenterFrequency < 0 ? 0 : deviceCenterFrequency;
if (force || (m_settings.m_centerFrequency != settings.m_centerFrequency)
|| (m_settings.m_transverterMode != settings.m_transverterMode)
|| (m_settings.m_transverterDeltaFrequency != settings.m_transverterDeltaFrequency))
{
params.push_back(QString(tr("out_altvoltage0_RX_LO_frequency=%1").arg(deviceCenterFrequency)).toStdString());
paramsToSet = true;
forwardChangeOwnDSP = true;
}
if ((m_settings.m_fcPos != settings.m_fcPos) || force)
{
if (m_plutoSDRInputThread != 0)
{
m_plutoSDRInputThread->setFcPos(settings.m_fcPos);
qDebug() << "PlutoSDRInput::applySettings: set fcPos to " << settings.m_fcPos;
}
}
qDebug() << "PlutoSDRInput::applySettings: center freq: " << settings.m_centerFrequency << " Hz"
<< " device center freq: " << deviceCenterFrequency << " Hz"
<< " device sample rate: " << devSampleRate << "S/s"
<< " Actual sample rate: " << devSampleRate/(1<<settings.m_log2Decim) << "S/s"
<< " img: " << f_img << "Hz";
}
if ((m_settings.m_lpfBW != settings.m_lpfBW) || force)