option to restore default values of device configuration

Software/PC_Application/LibreVNA-GUI/Device/LibreVNA/deviceconfigurationdialogv1.cpp

@@ -1,6 +1,9 @@
 #include "deviceconfigurationdialogv1.h"
 #include "ui_deviceconfigurationdialogv1.h"
 
+#include <QPushButton>
+#include "CustomWidgets/informationbox.h"
+
 DeviceConfigurationDialogV1::DeviceConfigurationDialogV1(LibreVNADriver &dev, QWidget *parent) :
     QDialog(parent),
     ui(new Ui::DeviceConfigurationDialogV1),
@@ -56,6 +59,10 @@ DeviceConfigurationDialogV1::DeviceConfigurationDialogV1(LibreVNADriver &dev, QW
     connect(ui->buttonBox, &QDialogButtonBox::rejected, this, [=](){
         reject();
     });
+    connect(ui->buttonBox->button(QDialogButtonBox::RestoreDefaults), &QPushButton::clicked, this, [=](){
+        resetDevice();
+        this->dev.sendWithoutPayload(Protocol::PacketType::RequestDeviceConfiguration);
+    });
 }
 
 DeviceConfigurationDialogV1::~DeviceConfigurationDialogV1()
@@ -84,3 +91,12 @@ void DeviceConfigurationDialogV1::updateDevice()
     p.deviceConfig.V1.PLLSettlingDelay = ui->PLLSettlingDelay->value();
     dev.SendPacket(p);
 }
+
+void DeviceConfigurationDialogV1::resetDevice()
+{
+    dev.sendWithoutPayload(Protocol::PacketType::ResetDeviceConfiguration, [=](LibreVNADriver::TransmissionResult res){
+        if(res != LibreVNADriver::TransmissionResult::Ack) {
+            InformationBox::ShowError("Error", "Failed to reset device configuration");
+        }
+    });
+}

Software/PC_Application/LibreVNA-GUI/Device/LibreVNA/deviceconfigurationdialogv1.h

@@ -20,6 +20,7 @@ public:
 private:
     void updateGUI(const Protocol::DeviceConfig &c);
     void updateDevice();
+    void resetDevice();
 
     Ui::DeviceConfigurationDialogV1 *ui;
     LibreVNADriver &dev;

Software/PC_Application/LibreVNA-GUI/Device/LibreVNA/deviceconfigurationdialogv1.ui

@@ -164,7 +164,7 @@
    <item>
     <widget class="QDialogButtonBox" name="buttonBox">
      <property name="standardButtons">
-      <set>QDialogButtonBox::StandardButton::Cancel|QDialogButtonBox::StandardButton::Ok</set>
+      <set>QDialogButtonBox::StandardButton::Cancel|QDialogButtonBox::StandardButton::Ok|QDialogButtonBox::StandardButton::RestoreDefaults</set>
      </property>
     </widget>
    </item>

Software/VNA_embedded/Application/App.cpp

@@ -276,6 +276,10 @@ inline void App_Process() {
 					HW::setDeviceConfig(recv_packet.deviceConfig);
 					Communication::SendWithoutPayload(Protocol::PacketType::Ack);
 					break;
+				case Protocol::PacketType::ResetDeviceConfiguration:
+					HW::SetDefaultDeviceConfig();
+					Communication::SendWithoutPayload(Protocol::PacketType::Ack);
+					break;
 				case Protocol::PacketType::SetTrigger:
 					if(Trigger::GetMode() == Trigger::Mode::USB_GUI) {
 						Trigger::SetInput(true);

Software/VNA_embedded/Application/Communication/Protocol.cpp

@@ -127,6 +127,7 @@ uint16_t Protocol::EncodePacket(const PacketInfo &packet, uint8_t *dest, uint16_
     case PacketType::StopStatusUpdates:
     case PacketType::StartStatusUpdates:
     case PacketType::InitiateSweep:
+    case PacketType::ResetDeviceConfiguration:
         // no payload
         break;
     case PacketType::VNADatapoint: payload_size = packet.VNAdatapoint->requiredBufferSize(); break;

Software/VNA_embedded/Application/Communication/Protocol.hpp

@@ -605,6 +605,7 @@ enum class PacketType : uint8_t {
 	StartStatusUpdates = 31,
     InitiateSweep = 32,
     PerformAction = 33,
+	ResetDeviceConfiguration = 34,
 };
 
 using PacketInfo = struct _packetinfo {