Receiver Incremental Tuning is in. The UI does not check the rig's

initial state yet, but the functions are partially in rigCommander for
that purpose.

rigcommander.cpp

@@ -592,6 +592,63 @@ QByteArray rigCommander::makeFreqPayload(double freq)
     return result;
 }
 
+void rigCommander::setRitEnable(bool ritEnabled)
+{
+    QByteArray payload;
+
+    if(ritEnabled)
+    {
+        payload.setRawData("\x21\x01\x01", 3);
+    } else {
+        payload.setRawData("\x21\x01\x00", 3);
+    }
+    prepDataAndSend(payload);
+}
+
+void rigCommander::getRitEnabled()
+{
+    QByteArray payload;
+    payload.setRawData("\x21\x01", 2);
+    prepDataAndSend(payload);
+}
+
+void rigCommander::getRitValue()
+{
+    QByteArray payload;
+    payload.setRawData("\x21\x00", 2);
+    prepDataAndSend(payload);
+}
+
+void rigCommander::setRitValue(int ritValue)
+{
+    QByteArray payload;
+    QByteArray freqBytes;
+    freqt f;
+
+    bool isNegative = false;
+    payload.setRawData("\x21\x00", 2);
+
+    if(ritValue < 0)
+    {
+        isNegative = true;
+        ritValue *= -1;
+    }
+
+    if(ritValue > 9999)
+        return;
+
+    f.Hz = ritValue;
+
+    freqBytes = makeFreqPayload(f);
+
+    freqBytes.truncate(2);
+    payload.append(freqBytes);
+
+    payload.append(QByteArray(1,(char)isNegative));
+
+    prepDataAndSend(payload);
+}
+
 void rigCommander::setMode(unsigned char mode, unsigned char modeFilter)
 {
     QByteArray payload;

rigcommander.h

@@ -94,6 +94,10 @@ public slots:
     void setDataMode(bool dataOn);
     void getDataMode();
     void getBandStackReg(char band, char regCode);
+    void getRitEnabled();
+    void getRitValue();
+    void setRitValue(int ritValue);
+    void setRitEnable(bool ritEnabled);
 
     // PTT, ATU, ATT, Antenna, and Preamp:
     void getPTT();

wfmain.cpp

@@ -353,6 +353,8 @@ wfmain::wfmain(const QString serialPortCL, const QString hostCL, QWidget *parent
     connect(this, SIGNAL(setPTT(bool)), rig, SLOT(setPTT(bool)));
     connect(this, SIGNAL(getPTT()), rig, SLOT(getPTT()));
     connect(rig, SIGNAL(haveBandStackReg(float,char,bool)), this, SLOT(receiveBandStackReg(float,char,bool)));
+    connect(this, SIGNAL(setRitEnable(bool)), rig, SLOT(setRitEnable(bool)));
+    connect(this, SIGNAL(setRitValue(int)), rig, SLOT(setRitValue(int)));
     connect(this, SIGNAL(getDebug()), rig, SLOT(getDebug()));
 
     connect(this, SIGNAL(spectOutputDisable()), rig, SLOT(disableSpectOutput()));
@@ -3790,6 +3792,16 @@ void wfmain::powerRigOff()
     emit sendPowerOff();
 }
 
+void wfmain::on_ritTuneDial_valueChanged(int value)
+{
+    emit setRitValue(value);
+}
+
+void wfmain::on_ritEnableChk_clicked(bool checked)
+{
+    emit setRitEnable(checked);
+}
+
 // --- DEBUG FUNCTION ---
 void wfmain::on_debugBtn_clicked()
 {

wfmain.h

@@ -58,6 +58,10 @@ signals:
     void setModInput(rigInput input, bool dataOn);
     void getBandStackReg(char band, char regCode);
     void getDebug();
+    void getRitEnabled();
+    void getRitValue();
+    void setRitValue(int ritValue);
+    void setRitEnable(bool ritEnabled);
 
     // Repeater:
     void getDuplexMode();
@@ -407,6 +411,10 @@ private slots:
 
     void on_rigPowerOffBtn_clicked();
 
+    void on_ritTuneDial_valueChanged(int value);
+
+    void on_ritEnableChk_clicked(bool checked);
+
 private:
     Ui::wfmain *ui;
     QSettings settings;

wfmain.ui

@@ -18,7 +18,7 @@
     <item>
      <widget class="QTabWidget" name="tabWidget">
       <property name="currentIndex">
-       <number>3</number>
+       <number>0</number>
       </property>
       <widget class="QWidget" name="mainTab">
        <attribute name="title">
@@ -280,6 +280,48 @@
               </property>
              </widget>
             </item>
+            <item>
+             <layout class="QHBoxLayout" name="horizontalLayout_25">
+              <item>
+               <widget class="QDial" name="ritTuneDial">
+                <property name="maximumSize">
+                 <size>
+                  <width>30</width>
+                  <height>30</height>
+                 </size>
+                </property>
+                <property name="minimum">
+                 <number>-500</number>
+                </property>
+                <property name="maximum">
+                 <number>500</number>
+                </property>
+                <property name="singleStep">
+                 <number>10</number>
+                </property>
+                <property name="pageStep">
+                 <number>50</number>
+                </property>
+                <property name="invertedAppearance">
+                 <bool>false</bool>
+                </property>
+                <property name="notchTarget">
+                 <double>50.000000000000000</double>
+                </property>
+                <property name="notchesVisible">
+                 <bool>true</bool>
+                </property>
+               </widget>
+              </item>
+              <item>
+               <widget class="QCheckBox" name="ritEnableChk">
+                <property name="text">
+                 <string>RIT</string>
+                </property>
+               </widget>
+              </item>
+             </layout>
+            </item>
            </layout>
           </item>
           <item>