Misc tidy up and new board

Author: calcinai

src/PHPi/Board/V3/BPlus.php

@@ -0,0 +1,25 @@
+<?php
+
+/**
+ * @package    calcinai/phpi
+ * @author     Michael Calcinai <michael@calcin.ai>
+ */
+
+namespace Calcinai\PHPi\Board\V3;
+
+use Calcinai\PHPi\Board;
+use Calcinai\PHPi\Board\Feature;
+
+class BPlus extends Board
+{
+
+    use Feature\SoC\BCM2837;
+    use Feature\HDMI;
+    use Feature\Ethernet;
+    use Feature\Header\J8;
+
+    public static function getBoardName()
+    {
+        return '3 Model B+';
+    }
+}

src/PHPi/Factory.php

@@ -80,6 +80,8 @@ public static function create(LoopInterface $loop = null)
             case 'a22082':
             case 'a32082':
                 return new Board\V3\B($loop);
+            case 'a020d3':
+                return new Board\V3\BPlus($loop);
         }
 
         throw new UnsupportedBoardException(sprintf('Board revision [%s/%s] is not (yet) supported.', $revision, $soc));

src/PHPi/Peripheral/Register/AbstractRegister.php

@@ -27,6 +27,7 @@ abstract class AbstractRegister implements RegisterInterface, \ArrayAccess
      * AbstractRegister constructor.
      * @param BoardInterface $board
      * @throws InternalFailureException
+     * @throws \ReflectionException
      */
     public function __construct(BoardInterface $board)
     {

src/PHPi/Pin.php

@@ -61,14 +61,21 @@ class Pin
 
     /**
      * Internal level cache - this will only be the last known level, not actually updated until it changes.
+     * One of self::LEVEL_LOW|self::LEVEL_HIGH
      *
-     * @var null|self::LEVEL_LOW|self::LEVEL_HIGH
+     * @var null|int
      */
     private $internal_level;
 
 
     private $mask_cache = [];
 
+    /**
+     * Pin constructor.
+     * @param Board $board
+     * @param $pin_number
+     * @throws InvalidPinFunctionException
+     */
     public function __construct(Board $board, $pin_number)
     {
         $this->board = $board;

src/PHPi/Pin/EdgeDetector/StatusPoll.php

@@ -120,7 +120,7 @@ private function updateDetectRegisters()
     /**
      * needs to be public so can be called from timer context
      *
-     * @return bool
+     * @throws \Calcinai\PHPi\Exception\InvalidPinFunctionException
      */
     public function checkStatusRegisters()
     {
@@ -155,7 +155,6 @@ public function checkStatusRegisters()
             //Set the clear bit for any that we will have dealt with
             $this->gpio_register[$address] = $bank_event_bits;
         }
-
     }