From 58d42e51082386d208ddfae60cd192699d170109 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jan=20K=C3=A4berich?= <kaeberic@ibr.cs.tu-bs.de>
Date: Fri, 28 May 2021 22:52:28 +0200
Subject: [PATCH] input/output connections, STW81200 support

---
 .../Device/RegisterAccess/max2871.cpp         |   41 +-
 .../Device/RegisterAccess/max2871.h           |    3 +
 .../RegisterAccess/rawregisterdialog.cpp      |   11 +
 .../Device/RegisterAccess/registerdevice.cpp  |   10 +
 .../Device/RegisterAccess/registerdevice.h    |    5 +
 .../Device/RegisterAccess/stw81200.cpp        |  256 +++
 .../Device/RegisterAccess/stw81200.h          |   27 +
 .../Device/RegisterAccess/stw81200widget.ui   | 1854 +++++++++++++++++
 Software/PC_Application/LibreVNA-GUI.pro      |    4 +
 9 files changed, 2208 insertions(+), 3 deletions(-)
 create mode 100644 Software/PC_Application/Device/RegisterAccess/stw81200.cpp
 create mode 100644 Software/PC_Application/Device/RegisterAccess/stw81200.h
 create mode 100644 Software/PC_Application/Device/RegisterAccess/stw81200widget.ui

diff --git a/Software/PC_Application/Device/RegisterAccess/max2871.cpp b/Software/PC_Application/Device/RegisterAccess/max2871.cpp
index e021adf..66b7df8 100644
--- a/Software/PC_Application/Device/RegisterAccess/max2871.cpp
+++ b/Software/PC_Application/Device/RegisterAccess/max2871.cpp
@@ -4,6 +4,8 @@
 
 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));
@@ -84,10 +86,31 @@ MAX2871::MAX2871()
     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
-    QObject::connect(ui->ref, &SIUnitEdit::valueChanged, ui->freqRef, &SIUnitEdit::setValue);
     auto updatePFD = [=]() {
-        auto pfd = ui->ref->value();
+        auto pfd = ui->freqRef->value();
         if(ui->DBR->isChecked()) {
             pfd *= 2;
         }
@@ -102,7 +125,7 @@ MAX2871::MAX2871()
         palette.setColor(QPalette::Base,valid ? Qt::white : Qt::red);
         ui->freqPFD->setPalette(palette);
     };
-    QObject::connect(ui->ref, &SIUnitEdit::valueChanged, updatePFD);
+    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);
@@ -152,6 +175,9 @@ MAX2871::MAX2871()
     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);
 }
 
@@ -180,3 +206,12 @@ nlohmann::json MAX2871::toJSON()
     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);
+    }
+}
diff --git a/Software/PC_Application/Device/RegisterAccess/max2871.h b/Software/PC_Application/Device/RegisterAccess/max2871.h
index 09aa2f2..03dd3bd 100644
--- a/Software/PC_Application/Device/RegisterAccess/max2871.h
+++ b/Software/PC_Application/Device/RegisterAccess/max2871.h
@@ -3,6 +3,7 @@
 
 #include "registerdevice.h"
 #include <QWidget>
+#include "CustomWidgets/siunitedit.h"
 
 namespace Ui {
 class MAX2871Widget;
@@ -17,7 +18,9 @@ public:
     void fromJSON(nlohmann::json j) override;
     nlohmann::json toJSON() override;
 
+    void addPossibleInputs(RegisterDevice *inputDevice) override;
 private:
+    SIUnitEdit *currentInput;
     Ui::MAX2871Widget *ui;
 };
 
diff --git a/Software/PC_Application/Device/RegisterAccess/rawregisterdialog.cpp b/Software/PC_Application/Device/RegisterAccess/rawregisterdialog.cpp
index 982e06b..ddb50fa 100644
--- a/Software/PC_Application/Device/RegisterAccess/rawregisterdialog.cpp
+++ b/Software/PC_Application/Device/RegisterAccess/rawregisterdialog.cpp
@@ -100,6 +100,17 @@ void RawRegisterDialog::receivedDirectRegisterInfo(Protocol::DirectRegisterInfo
     }
     devices[info.num] = regdev;
     ui->tabs->addTab(regdev->getWidget(), QString(info.type)+": "+QString(info.name));
+
+    if(info.num == devices.size() - 1) {
+        // this was the last device, make outputs available as inputs for other devices
+        for(auto outer : devices) {
+            for(auto inner : devices) {
+                if(inner != outer) {
+                    inner->addPossibleInputs(outer);
+                }
+            }
+        }
+    }
 }
 
 void RawRegisterDialog::receivedDirectRegister(Protocol::DirectRegisterWrite reg)
diff --git a/Software/PC_Application/Device/RegisterAccess/registerdevice.cpp b/Software/PC_Application/Device/RegisterAccess/registerdevice.cpp
index d8740f9..0a7b8a2 100644
--- a/Software/PC_Application/Device/RegisterAccess/registerdevice.cpp
+++ b/Software/PC_Application/Device/RegisterAccess/registerdevice.cpp
@@ -1,6 +1,7 @@
 #include "registerdevice.h"
 
 #include "max2871.h"
+#include "stw81200.h"
 #include "Device/device.h"
 
 RegisterDevice *RegisterDevice::create(Device *dev, int number, QString partnumber, QString name)
@@ -8,6 +9,8 @@ RegisterDevice *RegisterDevice::create(Device *dev, int number, QString partnumb
     RegisterDevice *regdev = nullptr;
     if(partnumber == "MAX2871") {
         regdev = new MAX2871();
+    } else if(partnumber == "STW81200") {
+        regdev = new STW81200();
     }
     if(regdev) {
         regdev->dev = dev;
@@ -51,6 +54,13 @@ QString RegisterDevice::getName() const
     return name;
 }
 
+void RegisterDevice::addPossibleInputs(RegisterDevice *inputDevice)
+{
+    for(auto o : inputDevice->outputs) {
+        possibleInputs[inputDevice->name+":"+o.first] = o.second;
+    }
+}
+
 QString RegisterDevice::getPartnumber() const
 {
     return partnumber;
diff --git a/Software/PC_Application/Device/RegisterAccess/registerdevice.h b/Software/PC_Application/Device/RegisterAccess/registerdevice.h
index a38e706..db409a6 100644
--- a/Software/PC_Application/Device/RegisterAccess/registerdevice.h
+++ b/Software/PC_Application/Device/RegisterAccess/registerdevice.h
@@ -6,6 +6,7 @@
 #include "register.h"
 #include "savable.h"
 #include "Device/device.h"
+#include "CustomWidgets/siunitedit.h"
 
 class RegisterDevice : public Savable
 {
@@ -19,6 +20,8 @@ public:
     QString getPartnumber() const;
     QString getName() const;
 
+    virtual void addPossibleInputs(RegisterDevice *inputDevice);
+
 protected:
     void addRegister(Register *reg);
 
@@ -33,6 +36,8 @@ protected:
     QString name;
     std::vector<Register*> regs;
     QWidget *widget;
+    std::map<QString, SIUnitEdit*> outputs;
+    std::map<QString, SIUnitEdit*> possibleInputs;
 };
 
 #endif // REGISTERDEVICE_H
diff --git a/Software/PC_Application/Device/RegisterAccess/stw81200.cpp b/Software/PC_Application/Device/RegisterAccess/stw81200.cpp
new file mode 100644
index 0000000..2d74a25
--- /dev/null
+++ b/Software/PC_Application/Device/RegisterAccess/stw81200.cpp
@@ -0,0 +1,256 @@
+#include "stw81200.h"
+#include "ui_stw81200widget.h"
+#include "register.h"
+
+STW81200::STW81200()
+{
+    currentInput = nullptr;
+
+    addRegister(new Register("ST0", 0, 26));
+    addRegister(new Register("ST0", 1, 26));
+    addRegister(new Register("ST2", 2, 26));
+    addRegister(new Register("ST3", 3, 26));
+    addRegister(new Register("ST4", 4, 26));
+    addRegister(new Register("ST5", 5, 26));
+    addRegister(new Register("ST6", 6, 26));
+    addRegister(new Register("ST7", 7, 26));
+    addRegister(new Register("ST8", 8, 26));
+    addRegister(new Register("ST9", 9, 26));
+    addRegister(new Register("ST10", 10, 26));
+
+    ui = new Ui::STW81200Widget;
+    ui->setupUi(widget);
+
+    regs[0]->assignUI(ui->CP_SEL, 21, 5);
+    regs[0]->assignUI(ui->PFD_SEL, 19, 2);
+    regs[0]->assignUI(ui->N, 0, 17);
+
+    regs[1]->assignUI(ui->DBR_ST1, 26);
+    regs[1]->assignUI(ui->RF1_OUT_PD, 24, true);
+    regs[1]->assignUI(ui->RF1_DIV_SEL, 21, 3);
+    regs[1]->assignUI(ui->frac, 0, 21);
+
+    regs[2]->assignUI(ui->DBR_ST2, 26);
+    regs[2]->assignUI(ui->RF2_OUT_PD, 24, true);
+    regs[2]->assignUI(ui->RF2_DIV_SEL, 21, 3);
+    regs[2]->assignUI(ui->MOD, 0, 21);
+
+    regs[3]->assignUI(ui->DBR_ST3, 26);
+    regs[3]->assignUI(ui->PD, 25);
+    regs[3]->assignUI(ui->CP_LEAK_X2, 24);
+    regs[3]->assignUI(ui->CP_LEAK, 19, 5);
+    regs[3]->assignUI(ui->CP_LEAK_DIR, 18, 1);
+    regs[3]->assignUI(ui->DNSPLIT_EN, 17);
+    regs[3]->assignUI(ui->PFD_DEL_MODE, 15, 2);
+    regs[3]->assignUI(ui->REF_PATH_SEL, 13, 2);
+    regs[3]->assignUI(ui->R, 0, 12);
+    regs[3]->assignUI(ui->RF1_OUT_PD, 24, true);
+    regs[3]->assignUI(ui->RF1_DIV_SEL, 21, 3);
+    regs[3]->assignUI(ui->frac, 0, 21);
+
+    regs[4]->assignUI(ui->RF_OUT_PWR, 23, 2);
+    regs[4]->assignUI(ui->VCO_2V5_MODE, 22);
+    regs[4]->assignUI(ui->EXT_VCO_EN, 19);
+    regs[4]->assignUI(ui->VCO_AMP, 15, 4);
+    regs[4]->assignUI(ui->PLL_MUX_DIV, 14, 1);
+    regs[4]->assignUI(ui->CP_SUPPLY_MODE, 12, 2);
+    regs[4]->assignUI(ui->KVCO_COMP_DIS, 11);
+    regs[4]->assignUI(ui->PFD_POL, 10, 1);
+    regs[4]->assignUI(ui->REF_BUFF_MODE, 8, 2);
+    regs[4]->assignUI(ui->MUTE_LOCK_EN, 7);
+    regs[4]->assignUI(ui->LD_ACTIVELOW, 6, 1);
+    regs[4]->assignUI(ui->LD_PREC, 3, 3);
+    regs[4]->assignUI(ui->LD_COUNT, 0, 3);
+
+    regs[5]->assignUI(ui->VCO_BUFF_LP, 12);
+    regs[5]->assignUI(ui->VCO_MUX_LP, 11);
+    regs[5]->assignUI(ui->RF_DIV2_LP, 10);
+    regs[5]->assignUI(ui->RF_DIV4_LP, 9);
+    regs[5]->assignUI(ui->RF_DIV8_LP, 8);
+    regs[5]->assignUI(ui->RF_DIV16_LP, 7);
+    regs[5]->assignUI(ui->RF_DIV32_LP, 6);
+    regs[5]->assignUI(ui->RF_DIV64_LP, 5);
+    regs[5]->assignUI(ui->RF_DIV_MUXOUT_LP, 4);
+    regs[5]->assignUI(ui->PLL_MUX_LP, 2);
+    regs[5]->assignUI(ui->REF_BUFF_LP, 0);
+
+    regs[6]->assignUI(ui->DITHERING, 26);
+    regs[6]->assignUI(ui->DSM_ORDER, 22, 2);
+    regs[6]->assignUI(ui->MAN_CALB_EN, 20);
+    regs[6]->assignUI(ui->VCO_SEL, 18, 2);
+    regs[6]->assignUI(ui->VCO_WORD, 13, 5);
+    regs[6]->assignUI(ui->CAL_TEMP_COMP, 12);
+    regs[6]->assignUI(ui->PRCHG_DEL, 10, 2);
+    regs[6]->assignUI(ui->CAL_ACC_EN, 9);
+    regs[6]->assignUI(ui->CAL_DIV, 0, 9);
+
+    regs[7]->assignUI(ui->LD_SDO_tristate, 25);
+    regs[7]->assignUI(ui->LD_SDO_MODE, 24, 1);
+    regs[7]->assignUI(ui->SPI_DATA_OUT_DISABLE, 23);
+    regs[7]->assignUI(ui->LD_SDO_SEL, 21, 2);
+    regs[7]->assignUI(ui->CYCLE_SLIP_EN, 19);
+    regs[7]->assignUI(ui->FSTLCK_EN, 18);
+    regs[7]->assignUI(ui->CP_SEL, 13, 5);
+    regs[7]->assignUI(ui->FSTLCK_CNT, 0, 13);
+
+    regs[8]->assignUI(ui->PD_RF2_DISABLE, 26);
+    regs[8]->assignUI(ui->REG_DIG_PD, 18);
+    regs[8]->assignUI(ui->REG_DIG_VOUT, 16, 2);
+    regs[8]->assignUI(ui->REG_REF_PD, 14);
+    regs[8]->assignUI(ui->REG_REF_VOUT, 12, 2);
+    regs[8]->assignUI(ui->REG_RF_PD, 10);
+    regs[8]->assignUI(ui->REG_RF_VOUT, 8, 2);
+    regs[8]->assignUI(ui->REG_VCO_PD, 6);
+    regs[8]->assignUI(ui->REG_VCO_VOUT, 4, 2);
+    regs[8]->assignUI(ui->REG_VCO_4V5_PD, 2);
+    regs[8]->assignUI(ui->REG_VCO_4V5_OCP, 0, 2);
+
+    regs[10]->assignUI(ui->REG_DIG_STARTUP, 17);
+    regs[10]->assignUI(ui->REG_REF_STARTUP, 16);
+    regs[10]->assignUI(ui->REG_RF_STARTUP, 15);
+    regs[10]->assignUI(ui->REG_VCO_STARTUP, 14);
+    regs[10]->assignUI(ui->REG_VCO_4V5_STARTUP, 13);
+    regs[10]->assignUI(ui->REG_DIG_OCP, 12);
+    regs[10]->assignUI(ui->REG_REF_OCP, 11);
+    regs[10]->assignUI(ui->REG_RF_OCP, 10);
+    regs[10]->assignUI(ui->REG_VCO_OCP, 9);
+    regs[10]->assignUI(ui->REG_VCO_4V5_OCP, 8);
+    regs[10]->assignUI(ui->LOCK_DET, 7);
+    regs[10]->assignUI(ui->VCO_SEL_ST10, 5, 2);
+    regs[10]->assignUI(ui->WORD, 0, 5);
+
+
+    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();
+        switch(ui->REF_PATH_SEL->currentIndex()) {
+        case 0: break;
+        case 1: pfd *= 2; break;
+        case 2: pfd /= 2; break;
+        case 3: pfd /= 4; break;
+        }
+        pfd /= ui->R->value();
+        ui->freqPFD->setValue(pfd);
+        bool valid = pfd <= 100000000;
+        // 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->REF_PATH_SEL, qOverload<int>(&QComboBox::currentIndexChanged), updatePFD);
+    QObject::connect(ui->R, qOverload<int>(&QSpinBox::valueChanged), updatePFD);
+    auto updateVCO = [=]() {
+        auto pfd = ui->freqPFD->value();
+        auto vco = pfd * ui->N->value();
+        vco += pfd * (double) ui->frac->value() / ui->MOD->value();
+        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->MOD, qOverload<int>(&QSpinBox::valueChanged), updateVCO);
+    auto updateOutA = [=]() {
+        auto out_a = ui->freqVCO->value() / (1 << ui->RF1_DIV_SEL->currentIndex());
+        ui->freqOutA->setValue(out_a);
+    };
+    QObject::connect(ui->freqVCO, &SIUnitEdit::valueChanged, updateOutA);
+    QObject::connect(ui->RF1_DIV_SEL, qOverload<int>(&QComboBox::currentIndexChanged), updateOutA);
+    auto updateOutB = [=]() {
+        auto out_b = ui->freqVCO->value();
+        int div = 0;
+        if(ui->RF2_DIV_SEL->currentIndex() == 7) {
+            // use divider from Out 1
+            div = 1 << ui->RF1_DIV_SEL->currentIndex();
+        } else {
+            div = 1 << ui->RF2_DIV_SEL->currentIndex();
+        }
+        out_b /= div;
+        ui->freqOutB->setValue(out_b);
+    };
+    QObject::connect(ui->freqVCO, &SIUnitEdit::valueChanged, updateOutB);
+    QObject::connect(ui->RF1_DIV_SEL, qOverload<int>(&QComboBox::currentIndexChanged), updateOutB);
+    QObject::connect(ui->RF2_DIV_SEL, qOverload<int>(&QComboBox::currentIndexChanged), updateOutB);
+
+    outputs["OutA"] = ui->freqOutA;
+    outputs["OutB"] = ui->freqOutB;
+
+    ui->ref->setValue(100000000);
+}
+
+STW81200::~STW81200()
+{
+    delete ui;
+}
+
+void STW81200::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 STW81200::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 STW81200::addPossibleInputs(RegisterDevice *inputDevice)
+{
+    RegisterDevice::addPossibleInputs(inputDevice);
+    ui->cbRef->clear();
+    ui->cbRef->addItem("Manual");
+    for(auto i : possibleInputs) {
+        ui->cbRef->addItem(i.first);
+    }
+}
diff --git a/Software/PC_Application/Device/RegisterAccess/stw81200.h b/Software/PC_Application/Device/RegisterAccess/stw81200.h
new file mode 100644
index 0000000..f2d51d1
--- /dev/null
+++ b/Software/PC_Application/Device/RegisterAccess/stw81200.h
@@ -0,0 +1,27 @@
+#ifndef STW81200_H
+#define STW81200_H
+
+#include "registerdevice.h"
+#include <QWidget>
+#include "CustomWidgets/siunitedit.h"
+
+namespace Ui {
+class STW81200Widget;
+}
+
+class STW81200 : public RegisterDevice
+{
+public:
+    STW81200();
+    ~STW81200();
+
+    void fromJSON(nlohmann::json j) override;
+    nlohmann::json toJSON() override;
+
+    void addPossibleInputs(RegisterDevice *inputDevice) override;
+private:
+    SIUnitEdit *currentInput;
+    Ui::STW81200Widget *ui;
+};
+
+#endif // MAX2871_H
diff --git a/Software/PC_Application/Device/RegisterAccess/stw81200widget.ui b/Software/PC_Application/Device/RegisterAccess/stw81200widget.ui
new file mode 100644
index 0000000..50c2be6
--- /dev/null
+++ b/Software/PC_Application/Device/RegisterAccess/stw81200widget.ui
@@ -0,0 +1,1854 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>STW81200Widget</class>
+ <widget class="QWidget" name="STW81200Widget">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>1400</width>
+    <height>847</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Form</string>
+  </property>
+  <layout class="QHBoxLayout" name="horizontalLayout_11">
+   <item>
+    <layout class="QVBoxLayout" name="verticalLayout_19">
+     <item>
+      <widget class="QGroupBox" name="groupBox">
+       <property name="title">
+        <string>Registers</string>
+       </property>
+       <layout class="QVBoxLayout" name="verticalLayout_10">
+        <item>
+         <widget class="QTableWidget" name="table"/>
+        </item>
+       </layout>
+      </widget>
+     </item>
+     <item>
+      <widget class="QGroupBox" name="groupBox_11">
+       <property name="title">
+        <string>Reference Input</string>
+       </property>
+       <layout class="QVBoxLayout" name="verticalLayout_2">
+        <item>
+         <widget class="QComboBox" name="cbRef">
+          <item>
+           <property name="text">
+            <string>Manual</string>
+           </property>
+          </item>
+         </widget>
+        </item>
+        <item>
+         <widget class="SIUnitEdit" name="ref"/>
+        </item>
+       </layout>
+      </widget>
+     </item>
+     <item>
+      <widget class="QGroupBox" name="groupBox_12">
+       <property name="title">
+        <string>Calculated Frequencies</string>
+       </property>
+       <layout class="QFormLayout" name="formLayout">
+        <item row="0" column="0">
+         <widget class="QLabel" name="label_25">
+          <property name="text">
+           <string>Ref In:</string>
+          </property>
+         </widget>
+        </item>
+        <item row="0" column="1">
+         <widget class="SIUnitEdit" name="freqRef">
+          <property name="enabled">
+           <bool>true</bool>
+          </property>
+          <property name="readOnly">
+           <bool>true</bool>
+          </property>
+         </widget>
+        </item>
+        <item row="1" column="0">
+         <widget class="QLabel" name="label_27">
+          <property name="text">
+           <string>PFD:</string>
+          </property>
+         </widget>
+        </item>
+        <item row="1" column="1">
+         <widget class="SIUnitEdit" name="freqPFD">
+          <property name="enabled">
+           <bool>true</bool>
+          </property>
+          <property name="readOnly">
+           <bool>true</bool>
+          </property>
+         </widget>
+        </item>
+        <item row="2" column="0">
+         <widget class="QLabel" name="label_28">
+          <property name="text">
+           <string>VCO:</string>
+          </property>
+         </widget>
+        </item>
+        <item row="2" column="1">
+         <widget class="SIUnitEdit" name="freqVCO">
+          <property name="enabled">
+           <bool>true</bool>
+          </property>
+          <property name="readOnly">
+           <bool>true</bool>
+          </property>
+         </widget>
+        </item>
+        <item row="3" column="0">
+         <widget class="QLabel" name="label_29">
+          <property name="text">
+           <string>Out 1:</string>
+          </property>
+         </widget>
+        </item>
+        <item row="3" column="1">
+         <widget class="SIUnitEdit" name="freqOutA">
+          <property name="enabled">
+           <bool>true</bool>
+          </property>
+          <property name="readOnly">
+           <bool>true</bool>
+          </property>
+         </widget>
+        </item>
+        <item row="4" column="0">
+         <widget class="QLabel" name="label_30">
+          <property name="text">
+           <string>Out 2:</string>
+          </property>
+         </widget>
+        </item>
+        <item row="4" column="1">
+         <widget class="SIUnitEdit" name="freqOutB">
+          <property name="enabled">
+           <bool>true</bool>
+          </property>
+          <property name="readOnly">
+           <bool>true</bool>
+          </property>
+         </widget>
+        </item>
+       </layout>
+      </widget>
+     </item>
+    </layout>
+   </item>
+   <item>
+    <layout class="QVBoxLayout" name="verticalLayout_18">
+     <item>
+      <layout class="QVBoxLayout" name="verticalLayout_11">
+       <item>
+        <widget class="QGroupBox" name="groupBox_4">
+         <property name="title">
+          <string>Reference</string>
+         </property>
+         <layout class="QFormLayout" name="formLayout_2">
+          <item row="0" column="0">
+           <widget class="QLabel" name="label_33">
+            <property name="text">
+             <string>Ref Path:</string>
+            </property>
+           </widget>
+          </item>
+          <item row="0" column="1">
+           <widget class="QComboBox" name="REF_PATH_SEL">
+            <item>
+             <property name="text">
+              <string>Direct</string>
+             </property>
+            </item>
+            <item>
+             <property name="text">
+              <string>Double (single only)</string>
+             </property>
+            </item>
+            <item>
+             <property name="text">
+              <string>Divided by 2</string>
+             </property>
+            </item>
+            <item>
+             <property name="text">
+              <string>Divided by 4</string>
+             </property>
+            </item>
+           </widget>
+          </item>
+          <item row="1" column="0">
+           <widget class="QLabel" name="label_36">
+            <property name="text">
+             <string>Mode:</string>
+            </property>
+           </widget>
+          </item>
+          <item row="1" column="1">
+           <widget class="QComboBox" name="REF_BUFF_MODE">
+            <item>
+             <property name="text">
+              <string>Reserved</string>
+             </property>
+            </item>
+            <item>
+             <property name="text">
+              <string>Differential</string>
+             </property>
+            </item>
+            <item>
+             <property name="text">
+              <string>XTAL</string>
+             </property>
+            </item>
+            <item>
+             <property name="text">
+              <string>Single ended</string>
+             </property>
+            </item>
+           </widget>
+          </item>
+          <item row="2" column="0">
+           <widget class="QLabel" name="label_11">
+            <property name="text">
+             <string>R-divider:</string>
+            </property>
+           </widget>
+          </item>
+          <item row="2" column="1">
+           <widget class="QSpinBox" name="R">
+            <property name="maximum">
+             <number>8191</number>
+            </property>
+           </widget>
+          </item>
+         </layout>
+        </widget>
+       </item>
+       <item>
+        <widget class="QGroupBox" name="groupBox_9">
+         <property name="title">
+          <string>Low power modes</string>
+         </property>
+         <layout class="QVBoxLayout" name="verticalLayout_5">
+          <item>
+           <layout class="QHBoxLayout" name="horizontalLayout_6">
+            <item>
+             <layout class="QVBoxLayout" name="verticalLayout_3">
+              <item>
+               <widget class="QCheckBox" name="PD">
+                <property name="text">
+                 <string>Power down</string>
+                </property>
+               </widget>
+              </item>
+              <item>
+               <widget class="QCheckBox" name="VCO_BUFF_LP">
+                <property name="text">
+                 <string>VCO_BUFF</string>
+                </property>
+               </widget>
+              </item>
+              <item>
+               <widget class="QCheckBox" name="VCO_MUX_LP">
+                <property name="text">
+                 <string>VCO_MUX</string>
+                </property>
+               </widget>
+              </item>
+              <item>
+               <widget class="QCheckBox" name="RF_DIV2_LP">
+                <property name="text">
+                 <string>RF_DIV2</string>
+                </property>
+               </widget>
+              </item>
+              <item>
+               <widget class="QCheckBox" name="RF_DIV4_LP">
+                <property name="text">
+                 <string>RF_DIV4</string>
+                </property>
+               </widget>
+              </item>
+              <item>
+               <widget class="QCheckBox" name="RF_DIV8_LP">
+                <property name="text">
+                 <string>RF_DIV8</string>
+                </property>
+               </widget>
+              </item>
+             </layout>
+            </item>
+            <item>
+             <layout class="QVBoxLayout" name="verticalLayout_4">
+              <item>
+               <widget class="QCheckBox" name="RF_DIV16_LP">
+                <property name="text">
+                 <string>RF_DIV16</string>
+                </property>
+               </widget>
+              </item>
+              <item>
+               <widget class="QCheckBox" name="RF_DIV32_LP">
+                <property name="text">
+                 <string>RF_DIV32</string>
+                </property>
+               </widget>
+              </item>
+              <item>
+               <widget class="QCheckBox" name="RF_DIV64_LP">
+                <property name="text">
+                 <string>RF_DIV64</string>
+                </property>
+               </widget>
+              </item>
+              <item>
+               <widget class="QCheckBox" name="PLL_MUX_LP">
+                <property name="text">
+                 <string>PLL_MUX</string>
+                </property>
+               </widget>
+              </item>
+              <item>
+               <widget class="QCheckBox" name="RF_DIV_MUXOUT_LP">
+                <property name="text">
+                 <string>RF_DIV_MUXOUT</string>
+                </property>
+               </widget>
+              </item>
+              <item>
+               <widget class="QCheckBox" name="REF_BUFF_LP">
+                <property name="text">
+                 <string>REF_BUFF</string>
+                </property>
+               </widget>
+              </item>
+             </layout>
+            </item>
+           </layout>
+          </item>
+         </layout>
+        </widget>
+       </item>
+       <item>
+        <widget class="QGroupBox" name="groupBox_5">
+         <property name="title">
+          <string>Lock Detect</string>
+         </property>
+         <layout class="QVBoxLayout" name="verticalLayout_6">
+          <item>
+           <widget class="QCheckBox" name="LD_SDO_tristate">
+            <property name="text">
+             <string>Tri-state</string>
+            </property>
+           </widget>
+          </item>
+          <item>
+           <layout class="QFormLayout" name="formLayout_3">
+            <item row="0" column="0">
+             <widget class="QLabel" name="label_12">
+              <property name="text">
+               <string>Counter:</string>
+              </property>
+             </widget>
+            </item>
+            <item row="0" column="1">
+             <widget class="QComboBox" name="LD_COUNT">
+              <item>
+               <property name="text">
+                <string>4</string>
+               </property>
+              </item>
+              <item>
+               <property name="text">
+                <string>8</string>
+               </property>
+              </item>
+              <item>
+               <property name="text">
+                <string>16</string>
+               </property>
+              </item>
+              <item>
+               <property name="text">
+                <string>64</string>
+               </property>
+              </item>
+              <item>
+               <property name="text">
+                <string>256</string>
+               </property>
+              </item>
+              <item>
+               <property name="text">
+                <string>1024</string>
+               </property>
+              </item>
+              <item>
+               <property name="text">
+                <string>2048</string>
+               </property>
+              </item>
+              <item>
+               <property name="text">
+                <string>4096</string>
+               </property>
+              </item>
+             </widget>
+            </item>
+            <item row="1" column="0">
+             <widget class="QLabel" name="label_13">
+              <property name="text">
+               <string>Precision:</string>
+              </property>
+             </widget>
+            </item>
+            <item row="1" column="1">
+             <widget class="QComboBox" name="LD_PREC">
+              <item>
+               <property name="text">
+                <string>2ns</string>
+               </property>
+              </item>
+              <item>
+               <property name="text">
+                <string>4ns</string>
+               </property>
+              </item>
+              <item>
+               <property name="text">
+                <string>6ns</string>
+               </property>
+              </item>
+              <item>
+               <property name="text">
+                <string>8ns</string>
+               </property>
+              </item>
+              <item>
+               <property name="text">
+                <string>10ns</string>
+               </property>
+              </item>
+              <item>
+               <property name="text">
+                <string>12ns</string>
+               </property>
+              </item>
+              <item>
+               <property name="text">
+                <string>14ns</string>
+               </property>
+              </item>
+              <item>
+               <property name="text">
+                <string>16ns</string>
+               </property>
+              </item>
+             </widget>
+            </item>
+            <item row="2" column="0">
+             <widget class="QLabel" name="label_23">
+              <property name="text">
+               <string>LD Pin:</string>
+              </property>
+             </widget>
+            </item>
+            <item row="2" column="1">
+             <widget class="QComboBox" name="LD_ACTIVELOW">
+              <item>
+               <property name="text">
+                <string>Active high</string>
+               </property>
+              </item>
+              <item>
+               <property name="text">
+                <string>Active low</string>
+               </property>
+              </item>
+             </widget>
+            </item>
+            <item row="3" column="0">
+             <widget class="QLabel" name="label_16">
+              <property name="text">
+               <string>Mode:</string>
+              </property>
+             </widget>
+            </item>
+            <item row="3" column="1">
+             <widget class="QComboBox" name="LD_SDO_MODE">
+              <item>
+               <property name="text">
+                <string>Open Drain</string>
+               </property>
+              </item>
+              <item>
+               <property name="text">
+                <string>2.5V CMOS</string>
+               </property>
+              </item>
+             </widget>
+            </item>
+           </layout>
+          </item>
+         </layout>
+        </widget>
+       </item>
+      </layout>
+     </item>
+     <item>
+      <spacer name="verticalSpacer_2">
+       <property name="orientation">
+        <enum>Qt::Vertical</enum>
+       </property>
+       <property name="sizeHint" stdset="0">
+        <size>
+         <width>20</width>
+         <height>40</height>
+        </size>
+       </property>
+      </spacer>
+     </item>
+    </layout>
+   </item>
+   <item>
+    <layout class="QVBoxLayout" name="verticalLayout_17">
+     <item>
+      <layout class="QHBoxLayout" name="horizontalLayout_10">
+       <item>
+        <widget class="QGroupBox" name="groupBox_2">
+         <property name="title">
+          <string>Divider Settings</string>
+         </property>
+         <layout class="QFormLayout" name="formLayout_4">
+          <item row="0" column="0">
+           <widget class="QLabel" name="label">
+            <property name="text">
+             <string>N:</string>
+            </property>
+           </widget>
+          </item>
+          <item row="0" column="1">
+           <widget class="QSpinBox" name="N">
+            <property name="minimum">
+             <number>16</number>
+            </property>
+            <property name="maximum">
+             <number>131072</number>
+            </property>
+           </widget>
+          </item>
+          <item row="1" column="0">
+           <widget class="QLabel" name="label_2">
+            <property name="text">
+             <string>FRAC:</string>
+            </property>
+           </widget>
+          </item>
+          <item row="1" column="1">
+           <widget class="QSpinBox" name="frac">
+            <property name="maximum">
+             <number>2097151</number>
+            </property>
+           </widget>
+          </item>
+          <item row="2" column="0">
+           <widget class="QLabel" name="label_3">
+            <property name="text">
+             <string>MOD:</string>
+            </property>
+           </widget>
+          </item>
+          <item row="2" column="1">
+           <widget class="QSpinBox" name="MOD">
+            <property name="maximum">
+             <number>2097151</number>
+            </property>
+           </widget>
+          </item>
+          <item row="3" column="0">
+           <widget class="QLabel" name="label_5">
+            <property name="text">
+             <string>Modulator:</string>
+            </property>
+           </widget>
+          </item>
+          <item row="3" column="1">
+           <widget class="QComboBox" name="DSM_ORDER">
+            <item>
+             <property name="text">
+              <string>3rd order</string>
+             </property>
+            </item>
+            <item>
+             <property name="text">
+              <string>2nd order</string>
+             </property>
+            </item>
+            <item>
+             <property name="text">
+              <string>1st order</string>
+             </property>
+            </item>
+            <item>
+             <property name="text">
+              <string>4th order</string>
+             </property>
+            </item>
+           </widget>
+          </item>
+         </layout>
+        </widget>
+       </item>
+       <item>
+        <widget class="QGroupBox" name="groupBox_8">
+         <property name="title">
+          <string>Output</string>
+         </property>
+         <layout class="QVBoxLayout" name="verticalLayout_12">
+          <item>
+           <widget class="QCheckBox" name="RF1_OUT_PD">
+            <property name="text">
+             <string>Enable Out 1</string>
+            </property>
+           </widget>
+          </item>
+          <item>
+           <layout class="QHBoxLayout" name="horizontalLayout_9">
+            <item>
+             <widget class="QLabel" name="label_19">
+              <property name="text">
+               <string>Divider Out 1:</string>
+              </property>
+             </widget>
+            </item>
+            <item>
+             <widget class="QComboBox" name="RF1_DIV_SEL">
+              <item>
+               <property name="text">
+                <string>1</string>
+               </property>
+              </item>
+              <item>
+               <property name="text">
+                <string>2</string>
+               </property>
+              </item>
+              <item>
+               <property name="text">
+                <string>4</string>
+               </property>
+              </item>
+              <item>
+               <property name="text">
+                <string>8</string>
+               </property>
+              </item>
+              <item>
+               <property name="text">
+                <string>16</string>
+               </property>
+              </item>
+              <item>
+               <property name="text">
+                <string>32</string>
+               </property>
+              </item>
+              <item>
+               <property name="text">
+                <string>64</string>
+               </property>
+              </item>
+              <item>
+               <property name="text">
+                <string>Reserved</string>
+               </property>
+              </item>
+             </widget>
+            </item>
+           </layout>
+          </item>
+          <item>
+           <widget class="QCheckBox" name="RF2_OUT_PD">
+            <property name="text">
+             <string>Enable Out 2</string>
+            </property>
+           </widget>
+          </item>
+          <item>
+           <layout class="QFormLayout" name="formLayout_9">
+            <item row="0" column="0">
+             <widget class="QLabel" name="label_20">
+              <property name="text">
+               <string>Divider Out 2:</string>
+              </property>
+             </widget>
+            </item>
+            <item row="0" column="1">
+             <widget class="QComboBox" name="RF2_DIV_SEL">
+              <item>
+               <property name="text">
+                <string>1</string>
+               </property>
+              </item>
+              <item>
+               <property name="text">
+                <string>2</string>
+               </property>
+              </item>
+              <item>
+               <property name="text">
+                <string>4</string>
+               </property>
+              </item>
+              <item>
+               <property name="text">
+                <string>8</string>
+               </property>
+              </item>
+              <item>
+               <property name="text">
+                <string>16</string>
+               </property>
+              </item>
+              <item>
+               <property name="text">
+                <string>32</string>
+               </property>
+              </item>
+              <item>
+               <property name="text">
+                <string>64</string>
+               </property>
+              </item>
+              <item>
+               <property name="text">
+                <string>Same as output 1</string>
+               </property>
+              </item>
+             </widget>
+            </item>
+            <item row="1" column="0">
+             <widget class="QLabel" name="label_22">
+              <property name="text">
+               <string>Out Power:</string>
+              </property>
+             </widget>
+            </item>
+            <item row="1" column="1">
+             <widget class="QComboBox" name="RF_OUT_PWR">
+              <item>
+               <property name="text">
+                <string>-1.0 dBm</string>
+               </property>
+              </item>
+              <item>
+               <property name="text">
+                <string>+1.0 dBm</string>
+               </property>
+              </item>
+              <item>
+               <property name="text">
+                <string>+2.5 dBm</string>
+               </property>
+              </item>
+              <item>
+               <property name="text">
+                <string>+3.5 dBm</string>
+               </property>
+              </item>
+              <item>
+               <property name="text">
+                <string>+4.5 dBm</string>
+               </property>
+              </item>
+              <item>
+               <property name="text">
+                <string>+5.5 dBm</string>
+               </property>
+              </item>
+              <item>
+               <property name="text">
+                <string>+6.5 dBm</string>
+               </property>
+              </item>
+              <item>
+               <property name="text">
+                <string>+7.0 dBm</string>
+               </property>
+              </item>
+             </widget>
+            </item>
+           </layout>
+          </item>
+         </layout>
+        </widget>
+       </item>
+      </layout>
+     </item>
+     <item>
+      <layout class="QHBoxLayout" name="horizontalLayout_12">
+       <item>
+        <layout class="QVBoxLayout" name="verticalLayout_16">
+         <item>
+          <widget class="QGroupBox" name="groupBox_6">
+           <property name="title">
+            <string>LDO configuration</string>
+           </property>
+           <layout class="QVBoxLayout" name="verticalLayout">
+            <item>
+             <widget class="QCheckBox" name="REG_DIG_PD">
+              <property name="text">
+               <string>Power down DIG</string>
+              </property>
+             </widget>
+            </item>
+            <item>
+             <layout class="QHBoxLayout" name="horizontalLayout">
+              <item>
+               <widget class="QLabel" name="label_26">
+                <property name="text">
+                 <string>Voltage DIG:</string>
+                </property>
+               </widget>
+              </item>
+              <item>
+               <widget class="QComboBox" name="REG_DIG_VOUT">
+                <item>
+                 <property name="text">
+                  <string>2.6V</string>
+                 </property>
+                </item>
+                <item>
+                 <property name="text">
+                  <string>2.3V</string>
+                 </property>
+                </item>
+                <item>
+                 <property name="text">
+                  <string>2.4V</string>
+                 </property>
+                </item>
+                <item>
+                 <property name="text">
+                  <string>2.5V</string>
+                 </property>
+                </item>
+               </widget>
+              </item>
+             </layout>
+            </item>
+            <item>
+             <widget class="QCheckBox" name="REG_REF_PD">
+              <property name="text">
+               <string>Power down REF</string>
+              </property>
+             </widget>
+            </item>
+            <item>
+             <layout class="QHBoxLayout" name="horizontalLayout_2">
+              <item>
+               <widget class="QLabel" name="label_37">
+                <property name="text">
+                 <string>Voltage REF:</string>
+                </property>
+               </widget>
+              </item>
+              <item>
+               <widget class="QComboBox" name="REG_REF_VOUT">
+                <item>
+                 <property name="text">
+                  <string>2.6V</string>
+                 </property>
+                </item>
+                <item>
+                 <property name="text">
+                  <string>2.5V</string>
+                 </property>
+                </item>
+                <item>
+                 <property name="text">
+                  <string>2.7V</string>
+                 </property>
+                </item>
+                <item>
+                 <property name="text">
+                  <string>2.8V</string>
+                 </property>
+                </item>
+               </widget>
+              </item>
+             </layout>
+            </item>
+            <item>
+             <widget class="QCheckBox" name="REG_RF_PD">
+              <property name="text">
+               <string>Power down RF</string>
+              </property>
+             </widget>
+            </item>
+            <item>
+             <layout class="QHBoxLayout" name="horizontalLayout_3">
+              <item>
+               <widget class="QLabel" name="label_38">
+                <property name="text">
+                 <string>Voltage RF:</string>
+                </property>
+               </widget>
+              </item>
+              <item>
+               <widget class="QComboBox" name="REG_RF_VOUT">
+                <item>
+                 <property name="text">
+                  <string>2.6V</string>
+                 </property>
+                </item>
+                <item>
+                 <property name="text">
+                  <string>2.5V</string>
+                 </property>
+                </item>
+                <item>
+                 <property name="text">
+                  <string>2.7V</string>
+                 </property>
+                </item>
+                <item>
+                 <property name="text">
+                  <string>2.8V</string>
+                 </property>
+                </item>
+               </widget>
+              </item>
+             </layout>
+            </item>
+            <item>
+             <widget class="QCheckBox" name="REG_VCO_PD">
+              <property name="text">
+               <string>Power down VCO</string>
+              </property>
+             </widget>
+            </item>
+            <item>
+             <layout class="QHBoxLayout" name="horizontalLayout_4">
+              <item>
+               <widget class="QLabel" name="label_39">
+                <property name="text">
+                 <string>Voltage REF:</string>
+                </property>
+               </widget>
+              </item>
+              <item>
+               <widget class="QComboBox" name="REG_VCO_VOUT">
+                <item>
+                 <property name="text">
+                  <string>2.6V</string>
+                 </property>
+                </item>
+                <item>
+                 <property name="text">
+                  <string>2.5V</string>
+                 </property>
+                </item>
+                <item>
+                 <property name="text">
+                  <string>2.7V</string>
+                 </property>
+                </item>
+                <item>
+                 <property name="text">
+                  <string>2.8V</string>
+                 </property>
+                </item>
+               </widget>
+              </item>
+             </layout>
+            </item>
+            <item>
+             <widget class="QCheckBox" name="REG_VCO_4V5_PD">
+              <property name="text">
+               <string>Power down 4V5</string>
+              </property>
+             </widget>
+            </item>
+            <item>
+             <layout class="QHBoxLayout" name="horizontalLayout_5">
+              <item>
+               <widget class="QLabel" name="label_40">
+                <property name="text">
+                 <string>Voltage REF:</string>
+                </property>
+               </widget>
+              </item>
+              <item>
+               <widget class="QComboBox" name="REG_VC_4V5_VOUT">
+                <item>
+                 <property name="text">
+                  <string>5.0V</string>
+                 </property>
+                </item>
+                <item>
+                 <property name="text">
+                  <string>2.6V</string>
+                 </property>
+                </item>
+                <item>
+                 <property name="text">
+                  <string>3.3V</string>
+                 </property>
+                </item>
+                <item>
+                 <property name="text">
+                  <string>4.5V</string>
+                 </property>
+                </item>
+               </widget>
+              </item>
+             </layout>
+            </item>
+           </layout>
+          </widget>
+         </item>
+         <item>
+          <spacer name="verticalSpacer">
+           <property name="orientation">
+            <enum>Qt::Vertical</enum>
+           </property>
+           <property name="sizeHint" stdset="0">
+            <size>
+             <width>20</width>
+             <height>40</height>
+            </size>
+           </property>
+          </spacer>
+         </item>
+        </layout>
+       </item>
+       <item>
+        <layout class="QVBoxLayout" name="verticalLayout_15">
+         <item>
+          <widget class="QGroupBox" name="groupBox_13">
+           <property name="title">
+            <string>Status</string>
+           </property>
+           <layout class="QVBoxLayout" name="verticalLayout_9">
+            <item>
+             <layout class="QFormLayout" name="formLayout_8">
+              <item row="0" column="0">
+               <widget class="QCheckBox" name="REG_DIG_STARTUP">
+                <property name="enabled">
+                 <bool>false</bool>
+                </property>
+                <property name="text">
+                 <string>LDO DIG</string>
+                </property>
+                <property name="checkable">
+                 <bool>true</bool>
+                </property>
+                <property name="checked">
+                 <bool>false</bool>
+                </property>
+                <property name="tristate">
+                 <bool>false</bool>
+                </property>
+               </widget>
+              </item>
+              <item row="0" column="1">
+               <widget class="QCheckBox" name="REG_DIG_OCP">
+                <property name="enabled">
+                 <bool>false</bool>
+                </property>
+                <property name="text">
+                 <string>LDO DIG overcurrent</string>
+                </property>
+                <property name="checkable">
+                 <bool>true</bool>
+                </property>
+                <property name="checked">
+                 <bool>false</bool>
+                </property>
+                <property name="tristate">
+                 <bool>false</bool>
+                </property>
+               </widget>
+              </item>
+              <item row="1" column="0">
+               <widget class="QCheckBox" name="REG_REF_STARTUP">
+                <property name="enabled">
+                 <bool>false</bool>
+                </property>
+                <property name="text">
+                 <string>LDO REF</string>
+                </property>
+                <property name="checkable">
+                 <bool>true</bool>
+                </property>
+                <property name="checked">
+                 <bool>false</bool>
+                </property>
+                <property name="tristate">
+                 <bool>false</bool>
+                </property>
+               </widget>
+              </item>
+              <item row="1" column="1">
+               <widget class="QCheckBox" name="REG_REF_OCP">
+                <property name="enabled">
+                 <bool>false</bool>
+                </property>
+                <property name="text">
+                 <string>LDO REF overcurrent</string>
+                </property>
+                <property name="checkable">
+                 <bool>true</bool>
+                </property>
+                <property name="checked">
+                 <bool>false</bool>
+                </property>
+                <property name="tristate">
+                 <bool>false</bool>
+                </property>
+               </widget>
+              </item>
+              <item row="2" column="0">
+               <widget class="QCheckBox" name="REG_RF_STARTUP">
+                <property name="enabled">
+                 <bool>false</bool>
+                </property>
+                <property name="text">
+                 <string>LDO RF</string>
+                </property>
+                <property name="checkable">
+                 <bool>true</bool>
+                </property>
+                <property name="checked">
+                 <bool>false</bool>
+                </property>
+                <property name="tristate">
+                 <bool>false</bool>
+                </property>
+               </widget>
+              </item>
+              <item row="2" column="1">
+               <widget class="QCheckBox" name="REG_RF_OCP">
+                <property name="enabled">
+                 <bool>false</bool>
+                </property>
+                <property name="text">
+                 <string>LDO RF overcurrent</string>
+                </property>
+                <property name="checkable">
+                 <bool>true</bool>
+                </property>
+                <property name="checked">
+                 <bool>false</bool>
+                </property>
+                <property name="tristate">
+                 <bool>false</bool>
+                </property>
+               </widget>
+              </item>
+              <item row="3" column="0">
+               <widget class="QCheckBox" name="REG_VCO_STARTUP">
+                <property name="enabled">
+                 <bool>false</bool>
+                </property>
+                <property name="text">
+                 <string>LDO VCO</string>
+                </property>
+                <property name="checkable">
+                 <bool>true</bool>
+                </property>
+                <property name="checked">
+                 <bool>false</bool>
+                </property>
+                <property name="tristate">
+                 <bool>false</bool>
+                </property>
+               </widget>
+              </item>
+              <item row="3" column="1">
+               <widget class="QCheckBox" name="REG_VCO_OCP">
+                <property name="enabled">
+                 <bool>false</bool>
+                </property>
+                <property name="text">
+                 <string>LDO VCO overcurrent</string>
+                </property>
+                <property name="checkable">
+                 <bool>true</bool>
+                </property>
+                <property name="checked">
+                 <bool>false</bool>
+                </property>
+                <property name="tristate">
+                 <bool>false</bool>
+                </property>
+               </widget>
+              </item>
+              <item row="4" column="0">
+               <widget class="QCheckBox" name="REG_VCO_4V5_STARTUP">
+                <property name="enabled">
+                 <bool>false</bool>
+                </property>
+                <property name="text">
+                 <string>LDO VCO 4V5</string>
+                </property>
+                <property name="checkable">
+                 <bool>true</bool>
+                </property>
+                <property name="checked">
+                 <bool>false</bool>
+                </property>
+                <property name="tristate">
+                 <bool>false</bool>
+                </property>
+               </widget>
+              </item>
+              <item row="4" column="1">
+               <widget class="QCheckBox" name="REG_VCO_4V5_OCP">
+                <property name="enabled">
+                 <bool>false</bool>
+                </property>
+                <property name="text">
+                 <string>LDO VCO 4V5 overcurrent</string>
+                </property>
+                <property name="checkable">
+                 <bool>true</bool>
+                </property>
+                <property name="checked">
+                 <bool>false</bool>
+                </property>
+                <property name="tristate">
+                 <bool>false</bool>
+                </property>
+               </widget>
+              </item>
+             </layout>
+            </item>
+            <item>
+             <widget class="QCheckBox" name="LOCK_DET">
+              <property name="enabled">
+               <bool>false</bool>
+              </property>
+              <property name="text">
+               <string>Locked</string>
+              </property>
+             </widget>
+            </item>
+            <item>
+             <layout class="QFormLayout" name="formLayout_7">
+              <item row="0" column="0">
+               <widget class="QLabel" name="label_15">
+                <property name="text">
+                 <string>VCO SEL:</string>
+                </property>
+               </widget>
+              </item>
+              <item row="0" column="1">
+               <widget class="QComboBox" name="VCO_SEL_ST10">
+                <property name="enabled">
+                 <bool>false</bool>
+                </property>
+                <item>
+                 <property name="text">
+                  <string>VCO high</string>
+                 </property>
+                </item>
+                <item>
+                 <property name="text">
+                  <string>VCO low</string>
+                 </property>
+                </item>
+                <item>
+                 <property name="text">
+                  <string>VCO mid</string>
+                 </property>
+                </item>
+                <item>
+                 <property name="text">
+                  <string>VCO low</string>
+                 </property>
+                </item>
+               </widget>
+              </item>
+              <item row="1" column="0">
+               <widget class="QLabel" name="label_41">
+                <property name="text">
+                 <string>VCO Word:</string>
+                </property>
+               </widget>
+              </item>
+              <item row="1" column="1">
+               <widget class="QSpinBox" name="WORD">
+                <property name="enabled">
+                 <bool>false</bool>
+                </property>
+                <property name="maximum">
+                 <number>31</number>
+                </property>
+               </widget>
+              </item>
+             </layout>
+            </item>
+           </layout>
+          </widget>
+         </item>
+         <item>
+          <widget class="QGroupBox" name="groupBox_10">
+           <property name="title">
+            <string>Mixed</string>
+           </property>
+           <layout class="QVBoxLayout" name="verticalLayout_7">
+            <item>
+             <widget class="QCheckBox" name="MUTE_LOCK_EN">
+              <property name="text">
+               <string>Mute until lock</string>
+              </property>
+             </widget>
+            </item>
+            <item>
+             <widget class="QCheckBox" name="KVCO_COMP_DIS">
+              <property name="text">
+               <string>disable KVCO compensation</string>
+              </property>
+             </widget>
+            </item>
+            <item>
+             <widget class="QCheckBox" name="DBR_ST1">
+              <property name="text">
+               <string>ST1 double buffered</string>
+              </property>
+             </widget>
+            </item>
+            <item>
+             <widget class="QCheckBox" name="DBR_ST2">
+              <property name="text">
+               <string>ST2 double buffered</string>
+              </property>
+             </widget>
+            </item>
+            <item>
+             <widget class="QCheckBox" name="DBR_ST3">
+              <property name="text">
+               <string>ST3 double buffered</string>
+              </property>
+             </widget>
+            </item>
+            <item>
+             <widget class="QCheckBox" name="DITHERING">
+              <property name="text">
+               <string>Dithering</string>
+              </property>
+             </widget>
+            </item>
+            <item>
+             <widget class="QCheckBox" name="SPI_DATA_OUT_DISABLE">
+              <property name="text">
+               <string>disable SDO during SPI mode</string>
+              </property>
+             </widget>
+            </item>
+            <item>
+             <layout class="QHBoxLayout" name="horizontalLayout_7">
+              <item>
+               <widget class="QLabel" name="label_17">
+                <property name="text">
+                 <string>LD/SDO pin:</string>
+                </property>
+               </widget>
+              </item>
+              <item>
+               <widget class="QComboBox" name="LD_SDO_SEL">
+                <item>
+                 <property name="text">
+                  <string>Lock Detector</string>
+                 </property>
+                </item>
+                <item>
+                 <property name="text">
+                  <string>VCO Divider</string>
+                 </property>
+                </item>
+                <item>
+                 <property name="text">
+                  <string>Calibrator VC divider</string>
+                 </property>
+                </item>
+                <item>
+                 <property name="text">
+                  <string>Fast Lock clock</string>
+                 </property>
+                </item>
+               </widget>
+              </item>
+             </layout>
+            </item>
+            <item>
+             <widget class="QCheckBox" name="PD_RF2_DISABLE">
+              <property name="text">
+               <string>Disable HW power down</string>
+              </property>
+             </widget>
+            </item>
+           </layout>
+          </widget>
+         </item>
+        </layout>
+       </item>
+      </layout>
+     </item>
+    </layout>
+   </item>
+   <item>
+    <layout class="QVBoxLayout" name="verticalLayout_14">
+     <item>
+      <widget class="QGroupBox" name="groupBox_3">
+       <property name="title">
+        <string>Charge Pump</string>
+       </property>
+       <layout class="QVBoxLayout" name="verticalLayout_13">
+        <item>
+         <layout class="QFormLayout" name="formLayout_12">
+          <item row="0" column="0">
+           <widget class="QLabel" name="label_4">
+            <property name="text">
+             <string>Leak direction:</string>
+            </property>
+           </widget>
+          </item>
+          <item row="0" column="1">
+           <widget class="QComboBox" name="CP_LEAK_DIR">
+            <item>
+             <property name="text">
+              <string>down (sink)</string>
+             </property>
+            </item>
+            <item>
+             <property name="text">
+              <string>up (source)</string>
+             </property>
+            </item>
+           </widget>
+          </item>
+          <item row="1" column="0">
+           <widget class="QLabel" name="label_42">
+            <property name="text">
+             <string>Leakage current:</string>
+            </property>
+           </widget>
+          </item>
+          <item row="1" column="1">
+           <widget class="QSpinBox" name="CP_LEAK">
+            <property name="maximum">
+             <number>31</number>
+            </property>
+           </widget>
+          </item>
+         </layout>
+        </item>
+        <item>
+         <widget class="QCheckBox" name="CP_LEAK_X2">
+          <property name="text">
+           <string>double leakage</string>
+          </property>
+         </widget>
+        </item>
+        <item>
+         <widget class="QCheckBox" name="DNSPLIT_EN">
+          <property name="text">
+           <string>Enable down-split</string>
+          </property>
+         </widget>
+        </item>
+        <item>
+         <layout class="QFormLayout" name="formLayout_10">
+          <item row="0" column="0">
+           <widget class="QLabel" name="label_31">
+            <property name="text">
+             <string>PFD_DEL:</string>
+            </property>
+           </widget>
+          </item>
+          <item row="0" column="1">
+           <widget class="QComboBox" name="PFD_SEL">
+            <item>
+             <property name="text">
+              <string>1.2ns/0A</string>
+             </property>
+            </item>
+            <item>
+             <property name="text">
+              <string>1.9ns/0.25*Icp</string>
+             </property>
+            </item>
+            <item>
+             <property name="text">
+              <string>2.5ns/0.5*Icp</string>
+             </property>
+            </item>
+            <item>
+             <property name="text">
+              <string>3.0ns/0.75*Icp</string>
+             </property>
+            </item>
+           </widget>
+          </item>
+          <item row="1" column="0">
+           <widget class="QLabel" name="label_6">
+            <property name="text">
+             <string>Current:</string>
+            </property>
+           </widget>
+          </item>
+          <item row="1" column="1">
+           <widget class="QSpinBox" name="CP_SEL">
+            <property name="maximum">
+             <number>31</number>
+            </property>
+           </widget>
+          </item>
+          <item row="2" column="0">
+           <widget class="QLabel" name="label_14">
+            <property name="text">
+             <string>Polarity:</string>
+            </property>
+           </widget>
+          </item>
+          <item row="2" column="1">
+           <widget class="QComboBox" name="PFD_POL">
+            <item>
+             <property name="text">
+              <string>Standard</string>
+             </property>
+            </item>
+            <item>
+             <property name="text">
+              <string>Inverted</string>
+             </property>
+            </item>
+           </widget>
+          </item>
+          <item row="3" column="0">
+           <widget class="QLabel" name="label_32">
+            <property name="text">
+             <string>PFD_DEL_MODE:</string>
+            </property>
+           </widget>
+          </item>
+          <item row="3" column="1">
+           <widget class="QComboBox" name="PFD_DEL_MODE">
+            <item>
+             <property name="text">
+              <string>no delay</string>
+             </property>
+            </item>
+            <item>
+             <property name="text">
+              <string>VCO_DIV delayed</string>
+             </property>
+            </item>
+            <item>
+             <property name="text">
+              <string>REF_DIV delayed</string>
+             </property>
+            </item>
+            <item>
+             <property name="text">
+              <string>Reserved</string>
+             </property>
+            </item>
+           </widget>
+          </item>
+          <item row="4" column="0">
+           <widget class="QLabel" name="label_35">
+            <property name="text">
+             <string>Supply mode:</string>
+            </property>
+           </widget>
+          </item>
+          <item row="4" column="1">
+           <widget class="QComboBox" name="CP_SUPPLY_MODE">
+            <item>
+             <property name="text">
+              <string>4.5 to 5V</string>
+             </property>
+            </item>
+            <item>
+             <property name="text">
+              <string>3.3V</string>
+             </property>
+            </item>
+            <item>
+             <property name="text">
+              <string>2.6V</string>
+             </property>
+            </item>
+            <item>
+             <property name="text">
+              <string>Reserved</string>
+             </property>
+            </item>
+           </widget>
+          </item>
+         </layout>
+        </item>
+        <item>
+         <widget class="QCheckBox" name="CYCLE_SLIP_EN">
+          <property name="text">
+           <string>Cycle slip</string>
+          </property>
+         </widget>
+        </item>
+        <item>
+         <widget class="QCheckBox" name="FSTLCK_EN">
+          <property name="text">
+           <string>Fast lock</string>
+          </property>
+         </widget>
+        </item>
+        <item>
+         <layout class="QFormLayout" name="formLayout_11">
+          <item row="0" column="0">
+           <widget class="QLabel" name="label_18">
+            <property name="text">
+             <string>Fast lock current:</string>
+            </property>
+           </widget>
+          </item>
+          <item row="0" column="1">
+           <widget class="QSpinBox" name="CP_SEL_FL">
+            <property name="maximum">
+             <number>31</number>
+            </property>
+           </widget>
+          </item>
+          <item row="1" column="0">
+           <widget class="QLabel" name="label_24">
+            <property name="text">
+             <string>Fast lock counter:</string>
+            </property>
+           </widget>
+          </item>
+          <item row="1" column="1">
+           <widget class="QSpinBox" name="FSTLCK_CNT">
+            <property name="minimum">
+             <number>2</number>
+            </property>
+            <property name="maximum">
+             <number>8191</number>
+            </property>
+           </widget>
+          </item>
+         </layout>
+        </item>
+       </layout>
+      </widget>
+     </item>
+     <item>
+      <widget class="QGroupBox" name="groupBox_7">
+       <property name="title">
+        <string>VCO</string>
+       </property>
+       <layout class="QVBoxLayout" name="verticalLayout_8">
+        <item>
+         <widget class="QCheckBox" name="EXT_VCO_EN">
+          <property name="text">
+           <string>External VCO</string>
+          </property>
+         </widget>
+        </item>
+        <item>
+         <layout class="QFormLayout" name="formLayout_6">
+          <item row="0" column="0">
+           <widget class="QLabel" name="label_21">
+            <property name="text">
+             <string>VCO amplitude:</string>
+            </property>
+           </widget>
+          </item>
+          <item row="0" column="1">
+           <widget class="QSpinBox" name="VCO_AMP">
+            <property name="maximum">
+             <number>15</number>
+            </property>
+           </widget>
+          </item>
+          <item row="1" column="0">
+           <widget class="QLabel" name="label_34">
+            <property name="text">
+             <string>PLL MUX:</string>
+            </property>
+           </widget>
+          </item>
+          <item row="1" column="1">
+           <widget class="QComboBox" name="PLL_MUX_DIV">
+            <item>
+             <property name="text">
+              <string>VCO direct</string>
+             </property>
+            </item>
+            <item>
+             <property name="text">
+              <string>VCO divided</string>
+             </property>
+            </item>
+           </widget>
+          </item>
+         </layout>
+        </item>
+        <item>
+         <widget class="QCheckBox" name="MAN_CALB_EN">
+          <property name="text">
+           <string>Manual calibration</string>
+          </property>
+         </widget>
+        </item>
+        <item>
+         <widget class="QCheckBox" name="VCO_2V5_MODE">
+          <property name="text">
+           <string>2V5 VCO mode</string>
+          </property>
+         </widget>
+        </item>
+        <item>
+         <layout class="QFormLayout" name="formLayout_5">
+          <item row="0" column="0">
+           <widget class="QLabel" name="label_7">
+            <property name="text">
+             <string>Selection:</string>
+            </property>
+           </widget>
+          </item>
+          <item row="0" column="1">
+           <widget class="QComboBox" name="VCO_SEL">
+            <item>
+             <property name="text">
+              <string>VCO high</string>
+             </property>
+            </item>
+            <item>
+             <property name="text">
+              <string>VCO low</string>
+             </property>
+            </item>
+            <item>
+             <property name="text">
+              <string>VCO mid</string>
+             </property>
+            </item>
+            <item>
+             <property name="text">
+              <string>VCO low</string>
+             </property>
+            </item>
+           </widget>
+          </item>
+          <item row="1" column="0">
+           <widget class="QLabel" name="label_8">
+            <property name="text">
+             <string>Word:</string>
+            </property>
+           </widget>
+          </item>
+          <item row="1" column="1">
+           <widget class="QSpinBox" name="VCO_WORD">
+            <property name="maximum">
+             <number>31</number>
+            </property>
+           </widget>
+          </item>
+          <item row="2" column="0">
+           <widget class="QLabel" name="label_9">
+            <property name="text">
+             <string>PRCHG_DEL:</string>
+            </property>
+           </widget>
+          </item>
+          <item row="2" column="1">
+           <widget class="QComboBox" name="PRCHG_DEL">
+            <item>
+             <property name="text">
+              <string>1 slot</string>
+             </property>
+            </item>
+            <item>
+             <property name="text">
+              <string>2 slots</string>
+             </property>
+            </item>
+            <item>
+             <property name="text">
+              <string>3 slots</string>
+             </property>
+            </item>
+            <item>
+             <property name="text">
+              <string>4 slots</string>
+             </property>
+            </item>
+           </widget>
+          </item>
+         </layout>
+        </item>
+        <item>
+         <widget class="QCheckBox" name="CAL_TEMP_COMP">
+          <property name="text">
+           <string>Temperature calibration</string>
+          </property>
+         </widget>
+        </item>
+        <item>
+         <widget class="QCheckBox" name="CAL_ACC_EN">
+          <property name="text">
+           <string>Increase calibration accuracy</string>
+          </property>
+         </widget>
+        </item>
+        <item>
+         <layout class="QHBoxLayout" name="horizontalLayout_8">
+          <item>
+           <widget class="QLabel" name="label_10">
+            <property name="text">
+             <string>CAL_DIV:</string>
+            </property>
+           </widget>
+          </item>
+          <item>
+           <widget class="QSpinBox" name="CAL_DIV">
+            <property name="minimum">
+             <number>1</number>
+            </property>
+            <property name="maximum">
+             <number>511</number>
+            </property>
+           </widget>
+          </item>
+         </layout>
+        </item>
+       </layout>
+      </widget>
+     </item>
+    </layout>
+   </item>
+  </layout>
+ </widget>
+ <customwidgets>
+  <customwidget>
+   <class>SIUnitEdit</class>
+   <extends>QLineEdit</extends>
+   <header>CustomWidgets/siunitedit.h</header>
+  </customwidget>
+ </customwidgets>
+ <resources/>
+ <connections/>
+</ui>
diff --git a/Software/PC_Application/LibreVNA-GUI.pro b/Software/PC_Application/LibreVNA-GUI.pro
index b8d0c77..6c9f337 100644
--- a/Software/PC_Application/LibreVNA-GUI.pro
+++ b/Software/PC_Application/LibreVNA-GUI.pro
@@ -21,6 +21,8 @@ HEADERS += \
     Device/RegisterAccess/rawregisterdialog.h \
     Device/RegisterAccess/register.h \
     Device/RegisterAccess/registerdevice.h \
+    Device/RegisterAccess/stw81200 \
+    Device/RegisterAccess/stw81200.h \
     Device/device.h \
     Device/devicelog.h \
     Device/firmwareupdatedialog.h \
@@ -149,6 +151,7 @@ SOURCES += \
     Device/RegisterAccess/rawregisterdialog.cpp \
     Device/RegisterAccess/register.cpp \
     Device/RegisterAccess/registerdevice.cpp \
+    Device/RegisterAccess/stw81200.cpp \
     Device/device.cpp \
     Device/devicelog.cpp \
     Device/firmwareupdatedialog.cpp \
@@ -261,6 +264,7 @@ FORMS += \
     CustomWidgets/touchstoneimport.ui \
     Device/RegisterAccess/max2871widget.ui \
     Device/RegisterAccess/rawregisterdialog.ui \
+    Device/RegisterAccess/stw81200widget.ui \
     Device/devicelog.ui \
     Device/firmwareupdatedialog.ui \
     Device/manualcontroldialog.ui \