Store receiver port in wizard

js/wizard_save_framework.js

@@ -0,0 +1,51 @@
+'use strict';
+
+const mspHelper = require('./msp/MSPHelper');
+const serialPortHelper = require('./serialPortHelper');
+const FC = require('./fc');
+
+var wizardSaveFramework = (function () {
+
+    let self = {};
+
+    self.saveSetting = function (config, callback) {
+        
+        switch (config.name) {
+            case 'receiverPort':
+                serialPortHelper.set(config.value, 'RX_SERIAL', null);
+                mspHelper.saveSerialPorts(callback);
+                break;
+            default:
+                callback();
+                break;
+        }
+    };
+
+    self.handleSetting = function (configs, finalCallback) {
+
+        if (configs.length > 0) {
+            let setting = configs.shift();
+            self.saveSetting(setting, function () {
+                self.handleSetting(configs, finalCallback);
+            });
+        } else {
+            console.log('Nothing to save');
+            finalCallback();
+        }
+    };
+
+    self.persist = function (config, finalCallback) {
+        if (config === null || config === undefined || config.length === 0) {
+            finalCallback();
+            return;
+        }   
+
+        let configCopy = Array.from(config);
+
+        self.handleSetting(configCopy, finalCallback);
+    }
+
+    return self;
+})();
+
+module.exports = wizardSaveFramework;