Support NAV Heading PIDs

js/fc.js

@@ -909,7 +909,7 @@ var FC = {
         ]
     },
     getPidNames: function () {
-        return [
+        let list = [
             'Roll',
             'Pitch',
             'Yaw',
@@ -918,15 +918,18 @@ var FC = {
             'Velocity XY',
             'Surface',
             'Level',
-            'Heading',
+            'Heading Hold',
             'Velocity Z'
         ];
+
+        if (semver.gte(CONFIG.flightControllerVersion, '2.5.0')) {
+            list.push("Nav Heading")
+        }
+
+        return list;
     },
     getRthAltControlMode: function () {
-        if (semver.gte(CONFIG.flightControllerVersion, '2.2.0'))
         return ["Current", "Extra", "Fixed", "Max", "At least", "At least, linear descent"];
-        else
-            return ["Current", "Extra", "Fixed", "Max", "At least"];
     },
     getRthAllowLanding: function() {
         return ["Never", "Always", "Only on failsafe"];

tabs/pid_tuning.html

@@ -98,6 +98,14 @@
                             <td></td>
                             <td></td>
                         </tr>
+                        <tr class="HEADING" data-pid-bank-position="10">
+                            <!-- 8 -->
+                            <td></td>
+                            <td><input type="number" name="p" step="1" min="0" max="255" /></td>
+                            <td><input type="number" name="i" step="1" min="0" max="255" /></td>
+                            <td><input type="number" name="d" step="1" min="0" max="255" /></td>
+                            <td></td>
+                        </tr>
                     </table>
                     <table id="pid_gps" class="pid_tuning">
                         <tr>