Implement error recurrence

Author: jgeudens

src/mainwindow.cpp

@@ -36,12 +36,27 @@ MainWindow::MainWindow(QWidget *parent) :
     _exceptionGroup.addButton(_pUi->chkTargetNoResponse, QModbusPdu::GatewayTargetDeviceFailedToRespond);
     _exceptionGroup.addButton(_pUi->chkGatewayPathUnavailable, QModbusPdu::GatewayPathUnavailable);
 
-    connect(&_exceptionGroup, QOverload<int>::of(&QButtonGroup::buttonClicked),
+    connect(&_exceptionGroup, QOverload<int, bool>::of(&QButtonGroup::buttonToggled),
+        [=](int id, bool checked){
+            if (checked)
+            {
+                _pSlaveModbus->setException(static_cast<QModbusPdu::ExceptionCode>(id));
+            }
+        });
+
+    /** Handle error recurrence group **/
+    _bErrorOnce = true;
+    _errorRecurrenceGroup.addButton(_pUi->optErrorOnce, true);
+    _errorRecurrenceGroup.addButton(_pUi->optErrorPersistent, false);
+
+    connect(&_errorRecurrenceGroup, QOverload<int>::of(&QButtonGroup::buttonClicked),
         [=](int id){
-        _pSlaveModbus->setException(static_cast<QModbusPdu::ExceptionCode>(id));
+        _bErrorOnce = static_cast<bool>(id);
         });
 
-    /*** Auto increment ***/
+    connect(_pSlaveModbus, &TestSlaveModbus::requestProcessed, this, &MainWindow::handleRequestProcessed);
+
+    /** Auto increment **/
     connect(&_autoIncTimer, &QTimer::timeout, this, &MainWindow::handleAutoIncTick);
     _autoIncTimer.start(1000);
     _bAutoInc = false;
@@ -50,7 +65,7 @@ MainWindow::MainWindow(QWidget *parent) :
             _bAutoInc = (state == Qt::Checked);
         });
 
-    /*** Setup registerView **/
+    /** Setup registerView **/
     _pUi->tblRegData->setModel(_pRegisterDataModel);
     _pUi->tblRegData->verticalHeader()->show();
     _pUi->tblRegData->horizontalHeader()->show(); // Not sure yet (show or not to show?)
@@ -126,3 +141,11 @@ void MainWindow::handleAutoIncTick()
         _pSlaveData->incrementAllEnabledRegisters();
     }
 }
+
+void MainWindow::handleRequestProcessed()
+{
+    if (_bErrorOnce)
+    {
+        _pUi->chkNone->animateClick(Qt::Checked);
+    }
+}

src/mainwindow.h

@@ -31,6 +31,7 @@ private slots:
     void onStateChanged(QModbusDevice::State state);
 
     void handleAutoIncTick();
+    void handleRequestProcessed();
 
 private:
 
@@ -39,7 +40,10 @@ private slots:
     QTimer _autoIncTimer;
     bool _bAutoInc;
 
+    bool _bErrorOnce;
+
     QButtonGroup _exceptionGroup;
+    QButtonGroup _errorRecurrenceGroup;
 
     TestSlaveModbus *_pSlaveModbus;
     TestSlaveData *_pSlaveData;

src/mainwindow.ui

@@ -7,7 +7,7 @@
     <x>0</x>
     <y>0</y>
     <width>700</width>
-    <height>584</height>
+    <height>628</height>
    </rect>
   </property>
   <property name="windowTitle">
@@ -33,6 +33,9 @@
              <property name="text">
               <string>Once</string>
              </property>
+             <property name="checked">
+              <bool>true</bool>
+             </property>
             </widget>
            </item>
            <item>
@@ -86,6 +89,9 @@
              <property name="text">
               <string>None</string>
              </property>
+             <property name="checked">
+              <bool>true</bool>
+             </property>
             </widget>
            </item>
            <item row="0" column="0">