From d7f189222e6825a1c3490fd08be58fb222a71e0a Mon Sep 17 00:00:00 2001
From: Edgar O Silva <oswaldo.silva@gmail.com>
Date: Fri, 6 Dec 2013 19:49:56 -0800
Subject: [PATCH] Added example for PWM in beaglebone.

---
 examples/bbb_led_brightness.coffee | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 examples/bbb_led_brightness.coffee

diff --git a/examples/bbb_led_brightness.coffee b/examples/bbb_led_brightness.coffee
new file mode 100644
index 0000000..7ebbe0b
--- /dev/null
+++ b/examples/bbb_led_brightness.coffee
@@ -0,0 +1,20 @@
+Cylon = require('..')
+
+# Initialize the robot
+Cylon.robot
+  connection:
+    name: 'beaglebone', adaptor: 'beaglebone'
+
+  device:
+    name: 'led', driver: 'led', pin: 11
+
+  work: (my) ->
+    # we do our thing here
+    brightness = 0
+    fade = 5
+    every 0.05.seconds(), ->
+      brightness += fade
+      my.led.brightness(brightness)
+      fade = -fade if (brightness is 0) or (brightness is 255)
+
+.start()