Accelerometer: remove unnecessary array path for analogInitialize; Up…

…date ESPLORA controller to assign pins correctly.

Signed-off-by: Rick Waldron <waldron.rick@gmail.com>

lib/accelerometer.js

@@ -17,14 +17,13 @@ var calibrationSize = 10;
 var axes = ["x", "y", "z"];
 
 function analogInitialize(opts, dataHandler) {
-  var pins = opts.pins || [],
-    state = priv.get(this),
-    dataPoints = {};
+  var state = priv.get(this);
+  var dataPoints = {};
 
   state.zeroV = opts.zeroV || this.DEFAULTS.zeroV;
   state.sensitivity = opts.sensitivity || this.DEFAULTS.sensitivity;
 
-  pins.forEach(function(pin, index) {
+  this.pins.forEach(function(pin, index) {
     this.io.pinMode(pin, this.io.MODES.ANALOG);
     this.io.analogRead(pin, function(data) {
       var axis = axes[index];
@@ -619,7 +618,7 @@ var Controllers = {
     },
     initialize: {
       value: function(opts, dataHandler) {
-        opts.pins = [5, 11, 6];
+        this.pins = [5, 11, 6];
         analogInitialize.call(this, opts, dataHandler);
       }
     },