jankae/LibreVNA
1
0
Fork 0
mirror of https://github.com/jankae/LibreVNA.git synced 2026-04-21 06:13:41 +00:00
Code Issues Projects Releases Packages Wiki Activity

Working source and receiver calibration

Browse source
This commit is contained in:
Jan Käberich 2020-11-17 23:03:13 +01:00
parent 875f3b0170
commit 026fffd588
23 changed files with 722 additions and 68 deletions
Download patch file Download diff file Expand all files Collapse all files

39
Software/PC_Application/Calibration/sourcecaldialog.cpp
View file

@ -1,8 +1,47 @@
#include "sourcecaldialog.h"
#include <QDebug>
SourceCalDialog::SourceCalDialog(Device *dev)
: AmplitudeCalDialog(dev)
{
setWindowTitle("Source Calibration Dialog");
LoadFromDevice();
}
void SourceCalDialog::SelectedPoint(double frequency, bool port2)
{
Protocol::PacketInfo p;
p.type = Protocol::PacketType::Generator;
p.generator.frequency = frequency;
p.generator.cdbm_level = excitationAmplitude * 100.0;
if(frequency > 0) {
if(port2) {
p.generator.activePort = 2;
} else {
p.generator.activePort = 1;
}
} else {
// invalid frequency, disable both ports
p.generator.activePort = 0;
}
p.generator.applyAmplitudeCorrection = 0;
dev->SendPacket(p);
}
void SourceCalDialog::AmplitudeChanged(AmplitudeCalDialog::CorrectionPoint &point, bool port2)
{
auto *factor = port2 ? &point.correctionPort2 : &point.correctionPort1;
const auto *amplitude = port2 ? &point.amplitudePort2 : &point.amplitudePort1;
// calculate correction factor by comparing expected with measured amplitude
*factor = (excitationAmplitude - *amplitude) * 100.0;
}
void SourceCalDialog::UpdateAmplitude(AmplitudeCalDialog::CorrectionPoint &point)
{
point.amplitudePort1 = excitationAmplitude - (double) point.correctionPort1 / 100.0;
point.amplitudePort2 = excitationAmplitude - (double) point.correctionPort2 / 100.0;
point.port1set = true;
point.port2set = true;
}