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LibreCAL API udpate

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This commit is contained in:
Jan Käberich 2022-11-14 15:40:32 +01:00
parent 60c280b454
commit a29c323556
5 changed files with 79 additions and 30 deletions
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40
Software/PC_Application/LibreVNA-GUI/Calibration/LibreCAL/caldevice.cpp
View File

@ -23,6 +23,7 @@ CalDevice::CalDevice(QString serial) :
if(!okay) {
numPorts = 0;
}
connect(usb, &USBDevice::communicationFailure, this, &CalDevice::disconnected);
}
CalDevice::~CalDevice()
@ -32,24 +33,24 @@ CalDevice::~CalDevice()
QString CalDevice::StandardToString(CalDevice::Standard s)
{
switch(s) {
case Standard::Open: return "OPEN";
case Standard::Short: return "SHORT";
case Standard::Load: return "LOAD";
case Standard::Through: return "THROUGH";
case Standard::None: return "NONE";
switch(s.type) {
case Standard::Type::Open: return "OPEN";
case Standard::Type::Short: return "SHORT";
case Standard::Type::Load: return "LOAD";
case Standard::Type::Through: return "THROUGH "+QString::number(s.throughDest);
case Standard::Type::None: return "NONE";
}
return "Invalid";
}
CalDevice::Standard CalDevice::StandardFromString(QString s)
{
for(int i=0;i<=(int) Standard::None;i++) {
if(s == StandardToString((Standard) i)) {
return (Standard) i;
for(auto standard : availableStandards()) {
if(s == StandardToString(standard)) {
return standard;
}
}
return Standard::None;
return Standard(Standard::Type::None);
}
CalDevice::Standard CalDevice::getStandard(int port)
@ -67,7 +68,7 @@ bool CalDevice::setStandard(int port, CalDevice::Standard s)
std::vector<CalDevice::Standard> CalDevice::availableStandards()
{
return {Standard::None, Standard::Open, Standard::Short, Standard::Load, Standard::Through};
return {Standard(Standard::Type::None), Standard(Standard::Type::Open), Standard(Standard::Type::Short), Standard(Standard::Type::Load), Standard(1), Standard(2), Standard(3), Standard(4)};
}
double CalDevice::getTemperature()
@ -113,6 +114,11 @@ unsigned int CalDevice::getNumPorts() const
return numPorts;
}
bool CalDevice::enterBootloader()
{
return usb->Cmd(":BOOTloader");
}
void CalDevice::loadCoefficientSets(QStringList names)
{
coeffSets.clear();
@ -306,6 +312,18 @@ std::vector<CalDevice::CoefficientSet> CalDevice::getCoefficientSets() const
return coeffSets;
}
void CalDevice::addCoefficientSet(QString name)
{
CoefficientSet set;
set.name = name;
set.ports = numPorts;
set.loads.resize(numPorts, new CoefficientSet::Coefficient());
set.shorts.resize(numPorts, new CoefficientSet::Coefficient());
set.opens.resize(numPorts, new CoefficientSet::Coefficient());
set.throughs.resize(numPorts*(numPorts-1)/2, new CoefficientSet::Coefficient());
coeffSets.push_back(set);
}
QStringList CalDevice::getCoefficientSetNames()
{
QString resp = usb->Query(":COEFF:LIST?");

15
Software/PC_Application/LibreVNA-GUI/Calibration/LibreCAL/caldevice.h
View File

@ -14,13 +14,20 @@ public:
CalDevice(QString serial);
~CalDevice();
enum class Standard {
class Standard {
public:
enum class Type {
Open,
Short,
Load,
Through,
None
};
Standard(Type type) : type(type), throughDest(0){}
Standard(int throughDest) : type(Type::Through), throughDest(throughDest){}
Type type;
int throughDest;
};
static QString StandardToString(Standard s);
static Standard StandardFromString(QString s);
@ -37,6 +44,8 @@ public:
QString getFirmware() const;
unsigned int getNumPorts() const;
bool enterBootloader();
class CoefficientSet {
public:
QString name;
@ -67,6 +76,8 @@ public:
void saveCoefficientSets();
std::vector<CoefficientSet> getCoefficientSets() const;
void addCoefficientSet(QString name);
QStringList getCoefficientSetNames();
bool hasModifiedCoefficients();
@ -76,6 +87,8 @@ signals:
// emitted when all coefficients have been received and it is safe to call all functions again
void updateCoefficientsDone(bool success);
void disconnected();
private:
void loadCoefficientSetsThread(QStringList names = QStringList());
void saveCoefficientSetsThread();

13
Software/PC_Application/LibreVNA-GUI/Calibration/LibreCAL/librecaldialog.cpp
View File

@ -348,15 +348,15 @@ void LibreCALDialog::startCalibration()
ui->progressCal->setValue(measurementsTaken * 100 / totalMeasurements);
switch(measurementsTaken) {
case 0:
setTerminationOnAllUsedPorts(CalDevice::Standard::Open);
setTerminationOnAllUsedPorts(CalDevice::Standard(CalDevice::Standard::Type::Open));
emit cal->startMeasurements(openMeasurements);
break;
case 1:
setTerminationOnAllUsedPorts(CalDevice::Standard::Short);
setTerminationOnAllUsedPorts(CalDevice::Standard(CalDevice::Standard::Type::Short));
emit cal->startMeasurements(shortMeasurements);
break;
case 2:
setTerminationOnAllUsedPorts(CalDevice::Standard::Load);
setTerminationOnAllUsedPorts(CalDevice::Standard(CalDevice::Standard::Type::Load));
emit cal->startMeasurements(loadMeasurements);
break;
default: {
@ -384,14 +384,13 @@ void LibreCALDialog::startCalibration()
}
// sever connection to this function
disconnect(cal, &Calibration::measurementsUpdated, this, nullptr);
setTerminationOnAllUsedPorts(CalDevice::Standard::None);
setTerminationOnAllUsedPorts(CalDevice::Standard(CalDevice::Standard::Type::None));
enableUI();
break;
}
setTerminationOnAllUsedPorts(CalDevice::Standard::None);
setTerminationOnAllUsedPorts(CalDevice::Standard(CalDevice::Standard::Type::None));
auto m = throughMeasurements[throughIndex];
device->setStandard(m->getPort1(), CalDevice::Standard::Through);
device->setStandard(m->getPort2(), CalDevice::Standard::Through);
device->setStandard(m->getPort1(), CalDevice::Standard(m->getPort2()));
emit cal->startMeasurements({m});
}
break;

20
Software/PC_Application/LibreVNA-GUI/Calibration/LibreCAL/usbdevice.cpp
View File

@ -78,11 +78,12 @@ bool USBDevice::Cmd(QString cmd)
{
QString rcv;
bool success = send(cmd) && receive(&rcv);
if(success) {
if(success && rcv == "") {
// empty response expected by commad
return rcv == "";
return true;
} else {
// failed to send/receive
emit communicationFailure();
return false;
}
}
@ -93,7 +94,11 @@ QString USBDevice::Query(QString query)
QString rcv;
if(receive(&rcv)) {
return rcv;
} else {
emit communicationFailure();
}
} else {
emit communicationFailure();
}
return QString();
}
@ -194,7 +199,7 @@ void USBDevice::SearchDevices(std::function<bool (libusb_device_handle *, QStrin
bool USBDevice::send(const QString &s)
{
qDebug() << "Send:"<<s;
// qDebug() << "Send:"<<s;
unsigned char data[s.size()+2];
memcpy(data, s.toLatin1().data(), s.size());
memcpy(&data[s.size()], "\r\n", 2);
@ -232,7 +237,7 @@ bool USBDevice::receive(QString *s)
if(res == 0) {
if(s) {
*s = QString(data);
qDebug() << "Receive:"<<*s;
// qDebug() << "Receive:"<<*s;
}
return true;
} else {
@ -240,6 +245,13 @@ bool USBDevice::receive(QString *s)
}
}
bool USBDevice::flushRX()
{
char data[512];
// libusb_bulk_transfer(m_handle, LIBUSB_ENDPOINT_IN | 0x03, (unsigned char*) data, sizeof(data), &actual, 1);
}
QString USBDevice::serial() const
{
return m_serial;

9
Software/PC_Application/LibreVNA-GUI/Calibration/LibreCAL/usbdevice.h
View File

@ -6,8 +6,11 @@
#include <set>
#include <functional>
class USBDevice
#include <QObject>
class USBDevice : public QObject
{
Q_OBJECT
public:
// connect to a CAL device. If serial is specified only connecting to this device, otherwise to the first one found
USBDevice(QString serial = QString());
@ -20,10 +23,14 @@ public:
// Returns serial numbers of all connected devices
static std::set<QString> GetDevices();
signals:
void communicationFailure();
private:
static void SearchDevices(std::function<bool (libusb_device_handle *, QString)> foundCallback, libusb_context *context, bool ignoreOpenError);
bool send(const QString &s);
bool receive(QString *s);
bool flushRX();
libusb_device_handle *m_handle;
libusb_context *m_context;