Implemented base of GpioMapperInterface with WiringPiMapper

examples/basic.php

@@ -2,21 +2,41 @@
 
 require_once __DIR__."/../vendor/autoload.php";
 
-use NoccyLabs\Linux\Gpio;
+use NoccyLabs\Gpio\Gpio;
+use NoccyLabs\Gpio\GpioMapper\WiringPiMapper;
 
 try {
-    $gpio = new Gpio\Gpio();
+    $gpio = new Gpio();
 } catch (Gpio\Exception $e) {
     error_log("Error: {$e}");
 }
 
-$pin = $gpio->export(0);
-$pin->setInterrupt("rising", function() {
-    echo "Interrupt on GPIO0\n";
-});
+// 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 = $gpio[0]
+    ->export()
+    ->setDirection("output")
+    ->setValue(0)
+    ->setLabel("red led")
+    ->dumpStatus(true);
+
+$btn = $gpio[1]
+    ->setDirection("input")
+    ->setValue(0)
+    ->setEdge("rising")
+    ->setHandler(function() { echo "INTERRUPT!\n"; })
+    ->setLabel("button 1")
+    ->dumpStatus(true);
+
+$gpio[2]
+    ->setDirection("input")
+    ->setValue(0)
+    ->setEdge("rising")
+    ->setHandler(function() { echo "INTERRUPT!\n"; })
+    ->setLabel("button 2")
+    ->dumpStatus(true);
+
 
-while(true) {
-    // We need to call this for our interrupt status to be polled
-    $gpio->update();
-    usleep(10000);
-}