Add support for the new value FS_ONLY in nav_rth_allow_landing

Author: fiam

js/fc.js

@@ -887,6 +887,13 @@ var FC = {
     getRthAltControlMode: function () {
         return ["Current", "Extra", "Fixed", "Max", "At Least"];
     },
+    getRthAllowLanding: function() {
+        var values = ["Never", "Always"];
+        if (semver.gt(CONFIG.flightControllerVersion, '1.7.3')) {
+            values.push("Only on failsafe");
+        }
+        return values;
+    },
     getFailsafeProcedure: function () {
         return {
             0: "Land",

tabs/advanced_tuning.html

@@ -97,8 +97,8 @@
                         </label>
                     </div>
 
-                    <div class="checkbox">
-                        <input type="checkbox" id="rthAllowLanding" class="toggle" />
+                    <div class="select">
+                        <select id="rthAllowLanding"></select>
                         <label for="rthAllowLanding">
                             <span data-i18n="rthAllowLanding"></span>
                         </label>

tabs/advanced_tuning.js

@@ -91,21 +91,17 @@ TABS.advanced_tuning.initialize = function (callback) {
             });
             $rthTailFirst.change();
 
-            $rthAllowLanding.prop("checked", RTH_AND_LAND_CONFIG.rthAllowLanding);
-            $rthAllowLanding.change(function () {
-                if ($(this).is(":checked")) {
-                    RTH_AND_LAND_CONFIG.rthAllowLanding = 1;
-                } else {
-                    RTH_AND_LAND_CONFIG.rthAllowLanding = 0;
-                }
-            });
-            $rthAllowLanding.change();
-
             GUI.fillSelect($rthAltControlMode, FC.getRthAltControlMode(), RTH_AND_LAND_CONFIG.rthAltControlMode);
             $rthAltControlMode.val(RTH_AND_LAND_CONFIG.rthAltControlMode);
             $rthAltControlMode.change(function () {
                 RTH_AND_LAND_CONFIG.rthAltControlMode = $rthAltControlMode.val();
             });
+            GUI.fillSelect($rthAllowLanding, FC.getRthAllowLanding(), RTH_AND_LAND_CONFIG.rthAllowLanding);
+            console.log("VAL", RTH_AND_LAND_CONFIG.rthAllowLanding);
+            $rthAllowLanding.val(RTH_AND_LAND_CONFIG.rthAllowLanding);
+            $rthAllowLanding.change(function () {
+                RTH_AND_LAND_CONFIG.rthAllowLanding = $rthAllowLanding.val();
+            });
 
             $('.requires-v1_7_1').show();
         } else {