Removed self and changed example.

dist/digital-pin.js

@@ -36,7 +36,6 @@
       LOW = 0;
 
       function DigitalPin(opts) {
-        this.self = this;
         this.pinNum = opts.pin;
         this.status = 'low';
         this.ready = false;
@@ -45,11 +44,11 @@
       DigitalPin.prototype.open = function(mode) {
         return FS.writeFile("" + GPIO_PATH + "/export", "" + this.pinNum, function(err) {
           if (!err) {
-            this.self.emit('create');
+            this.emit('create');
             return this._setMode(opts.mode);
           } else {
             console.log('Error while creating pin files ...');
-            return this.self.emit('error', 'Error while creating pin files');
+            return this.emit('error', 'Error while creating pin files');
           }
         });
       };
@@ -117,14 +116,6 @@
         }
       };
 
-      DigitalPin.prototype.on = function() {
-        return this.digitalWrite(1);
-      };
-
-      DigitalPin.prototype.off = function() {
-        return this.digitalWrite(0);
-      };
-
       DigitalPin.prototype.toggle = function() {
         if (this.status === 'low') {
           return this.digitalWrite(1);
@@ -133,10 +124,6 @@
         }
       };
 
-      DigitalPin.prototype.isOn = DigitalPin.status === 'high';
-
-      DigitalPin.prototype.isOff = !DigitalPin.isOn;
-
       return DigitalPin;
 
     })(EventEmitter);

examples/pure_gpio.coffee

@@ -1,4 +1,4 @@
-require('../src/digital-pin')
+require('../dist/digital-pin')
 
 pin4 = new Cylon.IO.DigitalPin(pin: 4)
 

src/digital-pin.coffee

@@ -8,13 +8,12 @@
 
 'use strict';
 
-
 FS = require('fs')
 EventEmitter = require('events').EventEmitter
 
 namespace = require 'node-namespace'
 
-# IO is class that lays foundation to DigitalPin and I2C in Raspi and beaglebone.
+# DigitalPin class to interface with linux GPIO in raspi and beaglebone
 #
 namespace 'Cylon.IO', ->
   class @DigitalPin extends EventEmitter
@@ -26,7 +25,6 @@ namespace 'Cylon.IO', ->
     LOW = 0
 
     constructor: (opts) ->
-      @self = this
       @pinNum = opts.pin
       @status = 'low'
       @ready = false
@@ -35,11 +33,11 @@ namespace 'Cylon.IO', ->
       # Creates the GPIO file to read/write from
       FS.writeFile("#{ GPIO_PATH }/export", "#{ @pinNum }", (err) ->
         unless(err)
-          @self.emit('create')
+          @emit('create')
           @_setMode(opts.mode)
         else
           console.log('Error while creating pin files ...')
-          @self.emit('error', 'Error while creating pin files')
+          @emit('error', 'Error while creating pin files')
       )
 
 
@@ -97,20 +95,8 @@ namespace 'Cylon.IO', ->
             @emit('error', "Setting up pin direction failed")
         )
 
-    on: ->
-      @digitalWrite(1)
-
-    off: ->
-      @digitalWrite(0)
-
     toggle: ->
       if @status == 'low'
         @digitalWrite(1)
       else
         @digitalWrite(0)
-
-    isOn:
-      (@status == 'high')
-
-    isOff:
-      !@isOn