Fixed up some jshint warnings

Author: andrew

lib/xbox.js

@@ -87,16 +87,15 @@ function uint8Toint16(low, high) {
   return int16View[0];
 }
 
-function XboxController(name)
-{
+function XboxController(name) {
     this.name = name || 'controller';
     this.position = 0;
 
-    for (var key in buttons) {
-      this[key] = 0;
+    for (var button in buttons) {
+      this[button] = 0;
     }
-    for (var key in triggers) {
-      this[key] = 0;
+    for (var trigger in triggers) {
+      this[trigger] = 0;
     }
     this.leftx = 0;
     this.lefty = 0;
@@ -105,7 +104,7 @@ function XboxController(name)
     this.hid = false;
     this._controllerLoadingInterval = false;
     this.loadController();
-}
+  }
 
 util.inherits(XboxController, events.EventEmitter);
 
@@ -154,12 +153,12 @@ XboxController.prototype.interpretData = function(error, data) {
       }
     }
 
-    for (var key in triggers) {
-      var address = triggers[key];
+    for (var trigger in triggers) {
+      var address = triggers[trigger];
       var state = data[address.block];
-      if(state ^ this[key]){
-        this.emit(key+'trigger', state);
-        this[key] = state;
+      if(state ^ this[trigger]){
+        this.emit(trigger+'trigger', state);
+        this[trigger] = state;
       }
     }
 
@@ -195,13 +194,13 @@ XboxController.prototype.interpretData = function(error, data) {
     }
 
     this.hid.read(this.interpretData.bind(this));
-};
+  };
 
 
 XboxController.prototype.sendCommand = function(command, errorMsg) {
   try{
       this.hid.write(command);
-  }
+    }
   catch ( ex ){
     console.log( chalk.red('error: '), errorMsg );
   }
@@ -236,8 +235,8 @@ XboxController.prototype.powerOff = function() {
 };
 
 XboxController.prototype.rumble = function(left, right) {
-  if (typeof left === "undefined" || left===null) left = 0xff;
-  if (typeof right === "undefined" || right===null) right = 0xff;
+  if (typeof left === "undefined" || left===null) {left = 0xff;}
+  if (typeof right === "undefined" || right===null) {right = 0xff;}
   this.sendCommand([0x00, 0x00, 0x04, left, right], 'Xbox controller wont rumble');
 };