chainer for MSP requests

js/msp/MSPHelper.js

@@ -1715,5 +1715,56 @@ var mspHelper = (function (gui) {
         }
     };
 
+    /*
+     * Basic sending methods used for chaining purposes
+     */
+    self.loadMspIdent = function (callback) {
+        MSP.send_message(MSPCodes.MSP_IDENT, false, false, callback);
+    };
+
+    self.loadINAVPidConfig = function(callback) {
+        if (semver.gt(CONFIG.flightControllerVersion, "1.3.0")) {
+            MSP.send_message(MSPCodes.MSP_INAV_PID, false, false, callback);
+        } else {
+            callback();
+        }
+    };
+
+    self.loadLoopTime = function (callback) {
+        MSP.send_message(MSPCodes.MSP_LOOP_TIME, false, false, callback);
+    };
+
+    self.loadAdvancedConfig = function(callback) {
+        if (semver.gte(CONFIG.flightControllerVersion, "1.3.0")) {
+            MSP.send_message(MSPCodes.MSP_ADVANCED_CONFIG, false, false, callback);
+        } else {
+            callback();
+        }
+    };
+
+    self.loadFilterConfig = function (callback) {
+        if (semver.gte(CONFIG.flightControllerVersion, "1.4.0")) {
+            MSP.send_message(MSPCodes.MSP_FILTER_CONFIG, false, false, callback);
+        } else {
+            callback();
+        }
+    };
+
+    self.loadPidAdvanced = function (callback) {
+        if (semver.gte(CONFIG.flightControllerVersion, "1.4.0")) {
+            MSP.send_message(MSPCodes.MSP_PID_ADVANCED, false, false, callback);
+        } else {
+            callback();
+        }
+    };
+
+    self.loadRcTuningData = function (callback) {
+        MSP.send_message(MSPCodes.MSP_RC_TUNING, false, false, callback);
+    };
+
+    self.loadPidData = function (callback) {
+        MSP.send_message(MSPCodes.MSP_PID, false, false, callback);
+    };
+
     return self;
 })(GUI);

js/msp/MSPchainer.js

@@ -0,0 +1,35 @@
+/*global $*/
+'use strict';
+
+var MSPChainerClass = function () {
+
+    var self = {};
+
+    self.chain = [];
+    self.exitPoint = null;
+    self.chainIndex = 0;
+
+    self.setChain = function(chain) {
+        self.chain = chain;
+    };
+
+    self.setExitPoint = function (exitPoint) {
+        self.exitPoint = exitPoint;
+    };
+
+    self.returnCallback = function () {
+        self.chainIndex++;
+        if (self.chain[self.chainIndex]) {
+            self.chain[self.chainIndex](self.returnCallback);
+        } else {
+            self.exitPoint();
+        }
+    };
+
+    self.execute = function() {
+        self.chainIndex = 0;
+        self.chain[self.chainIndex](self.returnCallback);
+    };
+
+    return self;
+};