From 0d167005117fc5d43f59144abc07b3b7a7f9cb8e Mon Sep 17 00:00:00 2001
From: Christopher Vagnetoft <cvagnetoft@gmail.com>
Date: Thu, 12 Jun 2014 12:19:22 +0000
Subject: [PATCH] Updated basic example

---
 examples/basic.php | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/examples/basic.php b/examples/basic.php
index f713e7f..68e517d 100644
--- a/examples/basic.php
+++ b/examples/basic.php
@@ -2,6 +2,13 @@
 
 require_once __DIR__."/../vendor/autoload.php";
 
+/*
+ * This example will flash a led connected on pin 0 (GPIO17 on a Pi). If you are
+ * not on a Pi, please change (or remove) the mapper below and update the pin
+ * numbers to match.
+ *
+ */
+
 use NoccyLabs\Gpio\Gpio;
 use NoccyLabs\Gpio\GpioMapper\WiringPiMapper;
 
@@ -23,6 +30,7 @@ $led = $gpio[0]
     ->setLabel("LED pin")
     ->setValue(0);
 
+// Flash the led
 $x = 0;
 while(true) {
     $x = (int)(!$x);