restart process on disconnect to fix reconnect issue

lib/websocket_controller.js

@@ -115,24 +115,25 @@ var WebsocketController = function(sockets, version) {
   var comName = '';
 
   var onGetPorts = function(cb) {
+
     sp_controller.listPorts(function (ports) {
 
       sockets.emit('ports', ports);
 
-      if(! cb)
-        return;
-
       ports.forEach(function(p) {
 
         if(! /Arduino/gi.test(p.manufacturer))
           return;
 
         comName = p.comName;
-        cb(p.comName);
 
       });
 
+      if(cb)
+        cb(comName);
+
     });
+
   };
 
   var onConsole = function(line) {
@@ -170,11 +171,8 @@ var WebsocketController = function(sockets, version) {
       return;
 
     machine.disconnect();
-
-    // turn off power
-    setTimeout(function() {
-      power.writeSync(0);
-    }, 2000);
+    power.writeSync(0);
+    process.exit(0);
 
   };
 
@@ -217,7 +215,7 @@ var WebsocketController = function(sockets, version) {
   };
 
   sockets.on('connection', function(socket) {
- 
+
     // turn on powerswitchtail
     power.writeSync(1);