enable async or sync work modes

lib/cylon.js

@@ -78,6 +78,13 @@ Cylon.start = function start() {
   for (var bot in this.robots) {
     this.robots[bot].start();
   }
+  var mode = Utils.fetch(Config, 'workMode', 'async');
+  if (mode === 'sync') {
+    console.log('sync');
+    for (var bot in this.robots) {
+      this.robots[bot].startWork();
+    }
+  }
 };
 
 // Public: Sets the internal configuration, based on passed options

lib/robot.js

@@ -240,20 +240,17 @@ Robot.prototype.start = function() {
     return this;
   }
 
-  var begin = function(callback) {
-    Logger.info('Working.');
-
-    this.emit('ready', this);
-    this.work.call(this, this);
-    this.running = true;
-
-    callback(null, true);
-  }.bind(this);
+  var mode = Utils.fetch(Config, 'workMode', 'async');
 
   Async.series([
     this.startConnections,
     this.startDevices,
-    begin
+    function(callback) {
+      if (mode === 'async') {
+        this.startWork();
+      }
+      callback(null, true);
+    }.bind(this)
   ], function(err) {
     if (!!err) {
       Logger.fatal("An error occured while trying to start the robot:");
@@ -268,6 +265,21 @@ Robot.prototype.start = function() {
   return this;
 };
 
+// Public: Starts the Robot's work and triggers a callback
+//
+// callback - callback function to be triggered
+//
+// Returns nothing
+Robot.prototype.startWork = function() {
+  Logger.info('Working.');
+
+  this.emit('ready', this);
+  this.work.call(this, this);
+  this.running = true;
+
+  //callback(null, true);
+};
+
 // Public: Starts the Robot's connections and triggers a callback
 //
 // callback - callback function to be triggered