53 lines
2.1 KiB
C++
53 lines
2.1 KiB
C++
#include "receivercaldialog.h"
|
|
|
|
ReceiverCalDialog::ReceiverCalDialog(Device *dev)
|
|
: AmplitudeCalDialog(dev)
|
|
{
|
|
setWindowTitle("Receiver Calibration Dialog");
|
|
LoadFromDevice();
|
|
}
|
|
|
|
void ReceiverCalDialog::SelectedPoint(double frequency, bool)
|
|
{
|
|
if(frequency > 0) {
|
|
Protocol::PacketInfo p = {};
|
|
p.type = Protocol::PacketType::SpectrumAnalyzerSettings;
|
|
p.spectrumSettings.RBW = 10000;
|
|
p.spectrumSettings.UseDFT = 0;
|
|
// setup 3 points centered around the measurement frequency (zero span not supported yet)
|
|
p.spectrumSettings.f_stop = frequency + 1.0;
|
|
p.spectrumSettings.f_start = frequency - 1.0;
|
|
p.spectrumSettings.pointNum = 3;
|
|
p.spectrumSettings.Detector = 0;
|
|
p.spectrumSettings.SignalID = 1;
|
|
p.spectrumSettings.WindowType = 3;
|
|
p.spectrumSettings.applyReceiverCorrection = 0;
|
|
dev->SendPacket(p);
|
|
} else {
|
|
// invalid frequency, disable
|
|
dev->SetIdle();
|
|
}
|
|
}
|
|
|
|
void ReceiverCalDialog::AmplitudeChanged(AmplitudeCalDialog::CorrectionPoint &point, bool port2)
|
|
{
|
|
auto m = averageMeasurement();
|
|
auto *factor = port2 ? &point.correctionPort2 : &point.correctionPort1;
|
|
const auto *amplitude = port2 ? &point.amplitudePort2 : &point.amplitudePort1;
|
|
const auto *measured = port2 ? &m.port2 : &m.port1;
|
|
// calculate correction factor by comparing expected with measured amplitude
|
|
*factor = (*amplitude - *measured) * 100.0;
|
|
}
|
|
|
|
void ReceiverCalDialog::UpdateAmplitude(AmplitudeCalDialog::CorrectionPoint &point)
|
|
{
|
|
// This point was just received from the device, it is not possible to know the actual amplitude because the
|
|
// applied power level during the calibration is not saved (only the correction value). This is not a problem
|
|
// because the correction value is still valid but the missing values look weird in the GUI
|
|
// TODO change this?
|
|
point.amplitudePort1 = std::numeric_limits<double>::quiet_NaN();
|
|
point.amplitudePort2 = std::numeric_limits<double>::quiet_NaN();
|
|
point.port1set = true;
|
|
point.port2set = true;
|
|
}
|