clean up frontend to arduino communication

arduino/src/sketch.ino

@@ -1,9 +1,10 @@
 #include <RCSwitch.h>
 
+RCSwitch mySwitch = RCSwitch();
+
+int mode = 0;
 int incomingByte = 0;
 boolean on = false;
-RCSwitch mySwitch = RCSwitch();
-int mode = 0;
 
 void setup()
 {
@@ -16,9 +17,10 @@ void loop()
   if(Serial.available()) {
     incomingByte = Serial.read();
   
-    switch(mode) 
-    {
+    switch (var) {
+      
       case 126:
+      
         if(on) {
           controlRCOutlets("0FFF0FFF0000");
           Serial.println("Light is off.");
@@ -28,8 +30,9 @@ void loop()
           Serial.println("Light is on.");
           on = true;
         }
-    }
       
+        break;
+    }
   }
 }
 

nodejs/public/javascripts/angularApp.js

@@ -25,10 +25,10 @@ app.factory('arduino', ['$http', function($http, auth){
 }]);
 
 app.controller('MainCtrl', ['$scope', 'arduino', function ($scope, arduino){
-  $scope.test = 'Hello World!';
   
   $scope.toggleLight = function(){
       
+      arduino.toggleLight();   
 
   };
 

nodejs/routes/index.js

@@ -10,10 +10,9 @@ router.get('/', function(req, res, next) {
   res.render('index', { title: 'Express' });
 });
 
-app.get('/toggleLight', function (req, res) {
+router.get('/toggleLight', function (req, res) {
+  serialPort.write(new Buffer('~','ascii'));
   res.send('switch light');
-  serialport.write(new Buffer(0x7E));
 });
 
-
 module.exports = router;