Updated examples to use globals

examples/GLOBALS.php

@@ -5,3 +5,7 @@
 define("LED_A", 0);
 define("LED_B", 1);
 define("BTN_A", 2);
+
+// Pretty exceptions
+
+NoccyLabs\Crap\Crap::activate();

examples/bitmap.php

@@ -1,6 +1,7 @@
 <?php
 
 require_once __DIR__."/../vendor/autoload.php";
+require_once __DIR__."/GLOBALS.php";
 
 /*
  * This example demonstrates mapping GpioPins to bit values and writing bits

examples/buttons.php

@@ -1,6 +1,7 @@
 <?php
 
 require_once __DIR__."/../vendor/autoload.php";
+require_once __DIR__."/GLOBALS.php";
 
 use NoccyLabs\Gpio\Gpio;
 use NoccyLabs\Gpio\GpioMapper\WiringPiMapper;

examples/pinmap.php

@@ -1,6 +1,7 @@
 <?php
 
 require_once __DIR__."/../vendor/autoload.php";
+require_once __DIR__."/GLOBALS.php";
 
 use NoccyLabs\Gpio\GpioMapper\WiringPiMapper;
 use NoccyLabs\Gpio\Exception\GpioException;

examples/rf-remote.php

@@ -1,6 +1,7 @@
 <?php
 
 require_once __DIR__."/../vendor/autoload.php";
+require_once __DIR__."/GLOBALS.php";
 
 /* 
  * This example demonstrates using a 4-button wireless remote control with the

examples/tickhandler.php

@@ -1,6 +1,7 @@
 <?php
 
 require_once __DIR__."/../vendor/autoload.php";
+require_once __DIR__."/GLOBALS.php";
 
 /*
  * This example demonstrate a possibility, but not a best practice. When using