Changes required to enable the inverted logic on the Pin constructor …

…and pin() GPIO method.
allebb · Aug 25, 2017 · 93cf9ed · 93cf9ed
1 parent e1987e8
commit 93cf9ed
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Showing 2 changed files with 6 additions and 4 deletions.
diff --git a/src/GPIO.php b/src/GPIO.php
@@ -66,11 +66,12 @@ public function __construct(AdapterInterface $adapter = null)
      *
      * @param int $pin The GPIO pin number
      * @param string $type The pin type (input or output) - Use GPIO::IN and GPIO::OUT
+     * @param bool $invert Invert the logic so that high->low and low->high
      * @return Pin
      */
-    public function pin(int $pin, string $type): Pin
+    public function pin(int $pin, string $type, bool $invert = false): Pin
     {
-        return new Pin($pin, $type, $this->ioAdapter);
+        return new Pin($pin, $type, $this->ioAdapter, $invert);
     }
 
     /**

diff --git a/src/Pin.php b/src/Pin.php
@@ -44,12 +44,13 @@ class Pin
      * @param int $pin The BCM pin number
      * @param string $type The pin type (Input or Output)
      * @param AdapterInterface $adapter The GPIO adapter interface
+     * @param bool $invert Invert the logic so that high->low and low->high
      */
-    public function __construct(int $pin, string $type, AdapterInterface $adapter)
+    public function __construct(int $pin, string $type, AdapterInterface $adapter, bool $invert = false)
     {
         $this->adapter = $adapter;
 
-        $this->adapter->setDirection($pin, $type);
+        $this->adapter->setDirection($pin, $type, $invert);
 
         $this->validatePin($pin);
         $this->pin = $pin;