Add PWM method and example

README.md

@@ -173,6 +173,19 @@ pinio.on('ready', function(board) {
 	})
 })
 
+```
+#### PWM Writing
+
+Outputs a value using pulse-width modulation.
+
+```
+var pinio = new (require('pinio')).Pinio()
+
+pinio.on('ready', function(board) {
+	var control = board.pins(2)
+	control.pwm(200)
+})
+
 ```
 #### Encoder
 

board.js

@@ -114,4 +114,12 @@ Component.prototype.read = function(callback) {
 		callback(data)
 	})
 	return this
-}
+}
+
+/**
+ * Writes a PWM value to the pin
+ */
+Component.prototype.pwm = function(value) {
+	this.mode('PWM')
+	this.write(value)
+}

build.js

@@ -31,6 +31,11 @@ var examples = [
 		file: 'read-pot.js',
 		description: 'Reads the value of a potentiometer on pin analog 0.'
 	},
+	{
+		title: 'PWM Writing',
+		file: 'pwm-output.js',
+		description: 'Outputs a value using pulse-width modulation.'
+	},
 	{
 		title: 'Encoder',
 		file: 'encoder.js',

examples/pwm-output.js

@@ -0,0 +1,6 @@
+var pinio = new (require('pinio')).Pinio()
+
+pinio.on('ready', function(board) {
+	var control = board.pins(2)
+	control.pwm(200)
+})

package.json

@@ -1,7 +1,7 @@
 {
   "name": "pinio",
   "description": "Simple arduino pin management.",
-  "version": "0.0.2",
+  "version": "0.0.3",
   "homepage": "https://github.com/kevingrandon/pinio",
   "author": {
     "name": "Kevin Grandon",