Stop using extraParams

lib/driver.js

@@ -21,13 +21,14 @@ var Basestar = require('./basestar'),
 // Returns a new Driver
 var Driver = module.exports = function Driver(opts) {
   opts = opts || {};
-  var extraParams = opts.extraParams || {}
 
   this.name = opts.name;
+
   this.device = opts.device;
   this.connection = opts.connection;
   this.adaptor = this.connection.adaptor;
-  this.interval = extraParams.interval || 10;
+
+  this.interval = opts.interval || 10;
 
   this.commands = {};
 };

spec/lib/driver.spec.js

@@ -53,7 +53,7 @@ describe("Driver", function() {
       driver = new Driver({
         name: 'driver',
         device: device,
-        extraParams: { interval: 2000 },
+        interval: 2000,
         connection: { }
       });