Armed the gpio class

examples/rf-remote.php

@@ -0,0 +1,35 @@
+<?php
+
+require_once __DIR__."/../vendor/autoload.php";
+
+use NoccyLabs\Gpio\Gpio;
+use NoccyLabs\Gpio\GpioMapper\WiringPiMapper;
+
+try {
+    $gpio = new Gpio(true);
+} catch (Gpio\Exception $e) {
+    error_log("Error: {$e}");
+}
+
+// The mapper translates GPIO to logical pins and vice versa
+$gpio->setMapper( new WiringPiMapper(2) );
+
+// Access logical pin 0, since we got a mapper assigned. Otherwise this would
+// be the actual GPIO0 pin.
+$led = $gpio[0]
+    ->export()
+    ->setDirection("input")
+    ->setEdge("rising")
+    ->setHandler(function($e) use($gpio) {
+        
+    })
+    ->setLabel("rfint")
+    ->dumpStatus(true);
+
+for($n = 1; $n < 5; $n++) {
+    $gpio[$n]
+        ->setDirection("input")
+        ->setLabel("rfbt{$n}")
+        ->dumpStatus(true);
+}
+