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LibreVNA/Software/PC_Application/Device/RegisterAccess/max2871.cpp
Jan Käberich 58d42e5108 input/output connections, STW81200 support
2021-05-28 22:52:28 +02:00

218 lines
7.6 KiB
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#include "max2871.h"
#include "ui_max2871widget.h"
#include "register.h"
MAX2871::MAX2871()
{
currentInput = nullptr;
addRegister(new Register("Register 0", 0, 32));
addRegister(new Register("Register 1", 1, 32));
addRegister(new Register("Register 2", 2, 32));
addRegister(new Register("Register 3", 3, 32));
addRegister(new Register("Register 4", 4, 32));
addRegister(new Register("Register 5", 5, 32));
ui = new Ui::MAX2871Widget;
ui->setupUi(widget);
regs[0]->assignUI(ui->INT, 31);
regs[0]->assignUI(ui->N, 15, 16);
regs[0]->assignUI(ui->frac, 3, 12);
regs[1]->assignUI(ui->CPL, 29, 2);
regs[1]->assignUI(ui->CPT, 27, 2);
regs[1]->assignUI(ui->P, 15, 12);
regs[1]->assignUI(ui->M, 3, 12);
regs[2]->assignUI(ui->LDS, 31, 1);
regs[2]->assignUI(ui->SDN, 29, 2);
regs[2]->assignUI(ui->MUX, 26, 3);
regs[2]->assignUI(ui->DBR, 25);
regs[2]->assignUI(ui->RDIV2, 24);
regs[2]->assignUI(ui->R, 14, 10);
regs[2]->assignUI(ui->REG4DB, 13);
regs[2]->assignUI(ui->CP, 9, 4);
regs[2]->assignUI(ui->LDF, 8, 1);
regs[2]->assignUI(ui->LDP, 7, 1);
regs[2]->assignUI(ui->PDP, 6, 1);
regs[2]->assignUI(ui->SHDN, 5);
regs[2]->assignUI(ui->TRI, 4);
regs[2]->assignUI(ui->RST, 3);
regs[3]->assignUI(ui->VCO, 26, 6);
regs[3]->assignUI(ui->VAS_SHDN, 25);
regs[3]->assignUI(ui->VAS_TEMP, 24);
regs[3]->assignUI(ui->CSM, 18);
regs[3]->assignUI(ui->MUTEDEL, 17);
regs[3]->assignUI(ui->CDM, 15, 2);
regs[3]->assignUI(ui->CDIV, 3, 12);
regs[4]->assignUI(ui->SDLDO, 28);
regs[4]->assignUI(ui->SDDIV, 27);
regs[4]->assignUI(ui->SDREF, 26);
regs[4]->assignUI(ui->BS, 24, 2, 8);
regs[4]->assignUI(ui->FB, 23);
regs[4]->assignUI(ui->DIVA, 20, 3);
regs[4]->assignUI(ui->BS, 12, 8);
regs[4]->assignUI(ui->SDVCO, 11);
regs[4]->assignUI(ui->MTLD, 10);
regs[4]->assignUI(ui->BDIV, 9, 1);
regs[4]->assignUI(ui->RFB_EN, 8);
regs[4]->assignUI(ui->BPWR, 6, 2);
regs[4]->assignUI(ui->RFA_EN, 5);
regs[4]->assignUI(ui->APWR, 3, 2);
regs[5]->assignUI(ui->VAS_DLY, 29, 2);
regs[5]->assignUI(ui->SDPLL, 25);
regs[5]->assignUI(ui->F01, 24);
regs[5]->assignUI(ui->LD, 22, 2);
regs[5]->assignUI(ui->MUX, 18, 1, 3);
regs[5]->assignUI(ui->ADCS, 6);
regs[5]->assignUI(ui->ADCM, 3, 3);
Register::fillTableWidget(ui->table, regs);
ui->ref->setPrefixes(" kMG");
ui->ref->setUnit("Hz");
ui->freqRef->setPrefixes(" kMG");
ui->freqRef->setUnit("Hz");
ui->freqPFD->setPrefixes(" kMG");
ui->freqPFD->setUnit("Hz");
ui->freqVCO->setPrefixes(" kMG");
ui->freqVCO->setUnit("Hz");
ui->freqOutA->setPrefixes(" kMG");
ui->freqOutA->setUnit("Hz");
ui->freqOutB->setPrefixes(" kMG");
ui->freqOutB->setUnit("Hz");
QObject::connect(ui->cbRef, &QComboBox::currentTextChanged, [=](QString input){
SIUnitEdit *newInput = nullptr;
if(possibleInputs.count(input)) {
newInput = possibleInputs[input];
}
if(currentInput) {
QObject::disconnect(currentInput, &SIUnitEdit::valueChanged, ui->freqRef, &SIUnitEdit::setValue);
ui->ref->setEnabled(true);
} else {
QObject::disconnect(ui->ref, &SIUnitEdit::valueChanged, ui->freqRef, &SIUnitEdit::setValue);
}
if(newInput) {
QObject::connect(newInput, &SIUnitEdit::valueChanged, ui->freqRef, &SIUnitEdit::setValue);
ui->ref->setEnabled(false);
ui->freqRef->setValue(newInput->value());
} else {
QObject::connect(ui->ref, &SIUnitEdit::valueChanged, ui->freqRef, &SIUnitEdit::setValue);
ui->freqRef->setValue(ui->ref->value());
}
currentInput = newInput;
});
// user friendly frequency calculation connections
auto updatePFD = [=]() {
auto pfd = ui->freqRef->value();
if(ui->DBR->isChecked()) {
pfd *= 2;
}
pfd /= ui->R->value();
if(ui->RDIV2->isChecked()) {
pfd /= 2;
}
ui->freqPFD->setValue(pfd);
bool valid = pfd <= 125000000 || (pfd <= 140000000 && ui->INT->isChecked());
// check value and set background
QPalette palette;
palette.setColor(QPalette::Base,valid ? Qt::white : Qt::red);
ui->freqPFD->setPalette(palette);
};
QObject::connect(ui->freqRef, &SIUnitEdit::valueChanged, updatePFD);
QObject::connect(ui->INT, &QCheckBox::toggled, updatePFD);
QObject::connect(ui->DBR, &QCheckBox::toggled, updatePFD);
QObject::connect(ui->RDIV2, &QCheckBox::toggled, updatePFD);
QObject::connect(ui->R, qOverload<int>(&QSpinBox::valueChanged), updatePFD);
auto updateVCO = [=]() {
auto pfd = ui->freqPFD->value();
auto vco = pfd * ui->N->value();
if(!ui->INT->isChecked()){
vco += pfd * (double) ui->frac->value() / ui->M->value();
}
if(!ui->FB->isChecked()) {
// using divided down vco output
// multiply by divider ratio (but only up to 16)
auto mult = 1UL << ui->DIVA->currentIndex();
if(mult > 16) {
mult = 16;
}
vco *= mult;
}
ui->freqVCO->setValue(vco);
bool valid = vco >= 3000000000 && vco <= 6000000000;
// check value and set background
QPalette palette;
palette.setColor(QPalette::Base,valid ? Qt::white : Qt::red);
ui->freqVCO->setPalette(palette);
};
QObject::connect(ui->freqPFD, &SIUnitEdit::valueChanged, updateVCO);
QObject::connect(ui->N, qOverload<int>(&QSpinBox::valueChanged), updateVCO);
QObject::connect(ui->frac, qOverload<int>(&QSpinBox::valueChanged), updateVCO);
QObject::connect(ui->FB, &QCheckBox::toggled, updateVCO);
QObject::connect(ui->INT, &QCheckBox::toggled, updateVCO);
QObject::connect(ui->M, qOverload<int>(&QSpinBox::valueChanged), updateVCO);
auto updateOutA = [=]() {
auto out_a = ui->freqVCO->value() / (1 << ui->DIVA->currentIndex());
ui->freqOutA->setValue(out_a);
};
QObject::connect(ui->freqVCO, &SIUnitEdit::valueChanged, updateOutA);
QObject::connect(ui->DIVA, qOverload<int>(&QComboBox::currentIndexChanged), updateOutA);
auto updateOutB = [=]() {
auto out_b = ui->freqVCO->value();
if(ui->BDIV->currentIndex() == 0) {
out_b /= (1 << ui->DIVA->currentIndex());
}
ui->freqOutB->setValue(out_b);
};
QObject::connect(ui->freqVCO, &SIUnitEdit::valueChanged, updateOutB);
QObject::connect(ui->DIVA, qOverload<int>(&QComboBox::currentIndexChanged), updateOutB);
QObject::connect(ui->BDIV, qOverload<int>(&QComboBox::currentIndexChanged), updateOutB);
outputs["OutA"] = ui->freqOutA;
outputs["OutB"] = ui->freqOutB;
ui->ref->setValue(100000000);
}
MAX2871::~MAX2871()
{
delete ui;
}
void MAX2871::fromJSON(nlohmann::json j)
{
registersFromJSON(j["registers"]);
ui->cbRef->setCurrentText(QString::fromStdString(j["reference"]));
if(ui->cbRef->currentText() == "Manual") {
ui->ref->setValue(j["reference_frequency"]);
}
}
nlohmann::json MAX2871::toJSON()
{
nlohmann::json j;
j["registers"] = registersToJSON();
j["reference"] = ui->cbRef->currentText().toStdString();
if(ui->cbRef->currentText() == "Manual") {
j["reference_frequency"] = ui->ref->value();
}
return j;
}
void MAX2871::addPossibleInputs(RegisterDevice *inputDevice)
{
RegisterDevice::addPossibleInputs(inputDevice);
ui->cbRef->clear();
ui->cbRef->addItem("Manual");
for(auto i : possibleInputs) {
ui->cbRef->addItem(i.first);
}
}
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