Stop sweep after reset, fix failing tests

.github/workflows/HIL_Tests.yml

@@ -56,7 +56,7 @@ jobs:
     needs: [PC_Application_RPi5, Embedded_Firmware]
     steps:
       - name: Run HIL tests
-        run: |
+        run: |      
           cd Software/Integrationtests
           export DISPLAY=:0
           python3 Integrationtest.py

Documentation/UserManual/SCPI_Examples/libreVNA.py

@@ -91,13 +91,13 @@ class libreVNA:
         self.sock.send(b"\n")
         if check or (check is None and self.default_check_cmds):
             status = self.get_status(timeout=timeout)
-            if self.get_status() & 0x20:
+            if status & 0x20:
                 raise Exception("Command Error")
-            if self.get_status() & 0x10:
+            if status & 0x10:
                 raise Exception("Execution Error")
-            if self.get_status() & 0x08:
+            if status & 0x08:
                 raise Exception("Device Error")
-            if self.get_status() & 0x04:
+            if status & 0x04:
                 raise Exception("Query Error")
             return status
         else:

Software/Integrationtests/Integrationtest.py

@@ -1,6 +1,7 @@
 import unittest
 
 testmodules = [
+    'tests.TestUpdate',     # Must go first because it updates the connected VNA to the firwmare which should be tested
     'tests.TestConnect',
     'tests.TestStatusRegisters',
     'tests.TestMode',

Software/Integrationtests/tests/TestCalibration.py

@@ -153,7 +153,7 @@ class TestCalibration(TestBase):
         # Start measurement and grab data
         self.vna.cmd(":VNA:ACQ:SINGLE TRUE")
         self.assertEqual(self.vna.query(":VNA:ACQ:FIN?"), "FALSE")
-        self.vna.cmd("*WAI")
+        self.vna.cmd("*WAI", timeout=3)
         self.assertEqual(self.vna.query(":VNA:ACQ:FIN?"), "TRUE")
 
         cal.reset()

Software/Integrationtests/tests/TestRST.py

@@ -225,7 +225,7 @@ class TestRST(TestBase):
         self.vna.cmd("SA:TRACK:EN TRUE")
         self.vna.cmd(f"SA:TRACK:LVL {pwr_1_2}")
         self.vna.cmd("SA:TRACK:NORM:EN TRUE")
-        self.vna.cmd("SA:TRACK:NORM:LVL {pwr_1_3}")
+        self.vna.cmd(f"SA:TRACK:NORM:LVL {pwr_1_3}")
         self.vna.cmd("SA:TRACK:OFF 1.0e+6;PORT 2")
         self.vna.cmd("VNA:ACQ:AVG 10")
         self.vna.cmd(f"VNA:ACQ:IFBW {ifbw_1_2}")
@@ -236,6 +236,9 @@ class TestRST(TestBase):
         self.vna.cmd(f"VNA:STIM:FREQ {f_1_3}")
         self.vna.cmd(f"VNA:STIM:LVL {pwr_min}")
         self.vna.cmd("VNA:SWEEP POWER")
+        
+        # We just configured a lot of settings, give some time to empty the output queue from the GUI to the device
+        time.sleep(2)
 
         # Reset and verify all settings revert.
         self.vna.cmd("*RST")

Software/PC_Application/LibreVNA-GUI/SpectrumAnalyzer/spectrumanalyzer.h

@@ -36,6 +36,10 @@ public:
 
     virtual void deviceInfoUpdated() override;
 
+public slots:
+    void Run();
+    void Stop();
+
 private:
     static QString WindowToString(DeviceDriver::SASettings::Window w);
     static DeviceDriver::SASettings::Window WindowFromString(QString s);
@@ -70,8 +74,6 @@ private slots:
     void ClearNormalization();
     void SetNormalizationLevel(double level);
 
-    void Run();
-    void Stop();
     void ConfigureDevice();
     void ResetLiveTraces();
 

Software/PC_Application/LibreVNA-GUI/VNA/vna.h

@@ -76,6 +76,8 @@ public:
     };
 
 public slots:
+    void Run();
+    void Stop();
     bool LoadCalibration(QString filename = "");
     bool SaveCalibration(QString filename = "");
 
@@ -130,8 +132,6 @@ private slots:
     void EnableDeembedding(bool enable);
     void UpdateStatusbar();
     void SetSingleSweep(bool single);
-    void Run();
-    void Stop();
     void ConfigureDevice(bool resetTraces = true, std::function<void(bool)> cb = nullptr);
     void ResetLiveTraces();
 private:

Software/PC_Application/LibreVNA-GUI/appwindow.cpp

@@ -322,8 +322,6 @@ void AppWindow::SetInitialState()
         modeHandler->createMode("Spectrum Analyzer", Mode::Type::SA);
         modeHandler->setCurrentIndex(vnaIndex);
     }
-
-    ResetReference();
 }
 
 bool AppWindow::ConnectToDevice(QString serial, DeviceDriver *driver)
@@ -490,6 +488,15 @@ void AppWindow::SetupSCPI()
     }));
     scpi.add(new SCPICommand("*RST", [=](QStringList){
         SetInitialState();
+        auto vna = dynamic_cast<VNA*>(modeHandler->getActiveMode());
+        if(vna) {
+            vna->Stop();
+        }
+        auto sa = dynamic_cast<SpectrumAnalyzer*>(modeHandler->getActiveMode());
+        if(sa) {
+            sa->Stop();
+        }
+        ResetReference();
         return SCPI::getResultName(SCPI::Result::Empty);
     }, nullptr));
     auto scpi_dev = new SCPINode("DEVice");
@@ -529,7 +536,10 @@ void AppWindow::SetupSCPI()
             // not connected to any device
             return SCPI::getResultName(SCPI::Result::Error);
         }
-        if(!device->updateFirmware(params[0])) {
+        scpi.setOperationPending(true);
+        auto ret = device->updateFirmware(params[0]);
+        scpi.setOperationPending(false);
+        if(!ret) {
             // update failed
             return SCPI::getResultName(SCPI::Result::Error);
         } else {
@@ -1064,8 +1074,13 @@ int AppWindow::UpdateDeviceList()
 
 void AppWindow::ResetReference()
 {
+    toolbars.reference.type->blockSignals(true);
+    toolbars.reference.outFreq->blockSignals(true);
     toolbars.reference.type->setCurrentIndex(0);
     toolbars.reference.outFreq->setCurrentIndex(0);
+    toolbars.reference.type->blockSignals(false);
+    toolbars.reference.outFreq->blockSignals(false);
+    UpdateReference();
 }
 
 //void AppWindow::StartManualControl()

Software/PC_Application/LibreVNA-GUI/scpi.h

@@ -44,9 +44,9 @@ public:
 
     bool changeName(QString newname);
 
-protected:
     void setOperationPending(bool pending);
 
+protected:
     bool isOperationPending();
 
 private:

Software/VNA_embedded/Application/Hardware.cpp

@@ -347,7 +347,7 @@ void HW::getDeviceStatus(Protocol::DeviceStatus *status, bool updateEvenWhenBusy
 		status->V1.LO1_locked = (FPGA_status & (int) FPGA::Interrupt::LO1Unlock) ? 0 : 1;
 		status->V1.source_locked = (FPGA_status & (int) FPGA::Interrupt::SourceUnlock) ? 0 : 1;
 		status->V1.extRefAvailable = Ref::available();
-		status->V1.extRefInUse = extRefInUse;
+		status->V1.extRefInUse = Ref::usingExternal();
 		status->V1.unlevel = unlevel;
 		status->V1.temp_LO1 = tempLO;
 		status->V1.temp_source = tempSource;
@@ -365,7 +365,7 @@ void HW::Ref::set(Protocol::ReferenceSettings s) {
 }
 
 bool HW::Ref::usingExternal() {
-	return extRefInUse;
+	return extRefInUse && (ref.UseExternalRef || ref.AutomaticSwitch);
 }
 
 void HW::Ref::update() {