From 17dd85f828086f0f396c80e98938ea55ce929243 Mon Sep 17 00:00:00 2001
From: Christopher Vagnetoft <cvagnetoft@gmail.com>
Date: Fri, 13 Jun 2014 00:02:39 +0000
Subject: [PATCH] Fixed typos, added pinmap example to dump map

---
 examples/bitmap.php               | 14 +++++++++++---
 examples/pinmap.php               | 17 +++++++++++++++++
 lib/GpioMapper/WiringPiMapper.php |  3 ++-
 3 files changed, 30 insertions(+), 4 deletions(-)
 create mode 100644 examples/pinmap.php

diff --git a/examples/bitmap.php b/examples/bitmap.php
index 3dcd504..f2cfca5 100644
--- a/examples/bitmap.php
+++ b/examples/bitmap.php
@@ -17,12 +17,20 @@ $gpio->setMapper( new WiringPiMapper(2) );
 
 $par = new BitmappedGpio();
 for($n = 0; $n < 7; $n++) {
-    $par->setGpioPin($n,$gpio[$n]);
+	$pin = $gpio[$n]->setDirection("out");
+    $par->setGpioPin($n,$pin);
 }
 
-for($n = 0; $n < 10; $n++) {
+for($n = 0; $n < 5; $n++) {
 	$par->write(0xFF);
-	usleep(500000);
+	usleep(300000);
 	$par->write(0x00);
+	usleep(300000);
+}
+
+for($n = 1; $n < 16; $n++) {
+	$par->write($n);
 	usleep(500000);
 }
+
+$par->write(0);
diff --git a/examples/pinmap.php b/examples/pinmap.php
new file mode 100644
index 0000000..d6af948
--- /dev/null
+++ b/examples/pinmap.php
@@ -0,0 +1,17 @@
+<?php
+
+require_once __DIR__."/../vendor/autoload.php";
+
+use NoccyLabs\Gpio\GpioMapper\WiringPiMapper;
+use NoccyLabs\Gpio\Exception\GpioException;
+
+$mapper = new WiringPiMapper(2);
+
+$pin = 0;
+try {
+	while (($gpio = $mapper->mapLogicalToGpioPin($pin))) {
+		printf(" %3d = GPIO%d \n", $pin, $gpio);
+		$pin++;
+	}
+} catch (GpioException $e) {
+}
diff --git a/lib/GpioMapper/WiringPiMapper.php b/lib/GpioMapper/WiringPiMapper.php
index cfc82bd..40a934a 100644
--- a/lib/GpioMapper/WiringPiMapper.php
+++ b/lib/GpioMapper/WiringPiMapper.php
@@ -20,6 +20,7 @@
 namespace NoccyLabs\Gpio\GpioMapper;
 
 use NoccyLabs\Gpio\GpioMapperInterface;
+use NoccyLabs\Gpio\Exception\GpioException;
 
 class WiringPiMapper implements GpioMapperInterface
 {
@@ -107,7 +108,7 @@ class WiringPiMapper implements GpioMapperInterface
             case 19:    return 30;
             case 20:    return 31;
         }
-        throw new GpioException("Unable to map logicak {$logical} to GPIO pin");
+        throw new GpioException("Unable to map logical pin {$logical} to GPIO pin");
     }
 
 }