Add LED support and fix packages with npm

Author: chiefcll

lib/xbox.js

@@ -9,7 +9,7 @@ var buttons = {
   'dup': {
     'block': 2,
     'bitwise': 0x01
-  }, 
+  },
   'ddown':{
     'block': 2,
     'bitwise': 0x02
@@ -93,7 +93,7 @@ function XboxController()
     var device
     devices.forEach((function(d) {
       if(typeof d === 'object' && d.product.toLowerCase().indexOf('controller') !== -1) {
-    
+
         device = new HID.HID(d.path)
       }
     }).bind(this))
@@ -143,15 +143,15 @@ XboxController.prototype.interpretData = function(error, data) {
 
     var leftx = uint8Toint16(data[6], data[7])
     var lefty = uint8Toint16(data[8], data[9])
-    
+
     if(leftx ^ this.leftx | lefty ^ this.lefty){
       if (leftx > -1*dead && leftx < dead ){
         leftx = 0
       }
       if (lefty > -1*dead && lefty < dead ){
         lefty = 0
       }
-      
+
       this.emit('left:move', {x: leftx, y: lefty})
       this.leftx = leftx
       this.lefty = lefty
@@ -175,4 +175,33 @@ XboxController.prototype.interpretData = function(error, data) {
     this.hid.read(this.interpretData.bind(this));
 }
 
+/*
+
+Pattern  Description
+0x00   All off
+0x01   All blinking
+0x02   1 flashes, then on
+0x03   2 flashes, then on
+0x04   3 flashes, then on
+0x05   4 flashes, then on
+0x06   1 on
+0x07   2 on
+0x08   3 on
+0x09   4 on
+0x0A   Rotating (e.g. 1-2-4-3)
+0x0B   Blinking*
+0x0C   Slow blinking*
+0x0D   Alternating (e.g. 1+4-2+3), then back to previous*
+
+ */
+// input one of the patterns above
+XboxController.prototype.setLed = function(hex) {
+  try{
+      this.hid.write( [0x01, 0x03, hex ] );
+  }
+  catch ( ex ){
+    console.log( 'error: '.red, 'Xbox cant set LED to HEX ' + hex );
+  }
+}
+
 module.exports = XboxController

package.json

@@ -20,8 +20,8 @@
   ],
   "main": "./lib/xbox.js",
   "dependencies": {
-    "node-hid": ">0",
-    "colors" : ">0"
+    "node-hid": ">=0",
+    "colors" : ">=0"
   },
   "scripts" : {
     "test" : "node ./tests/test.js"