Added hardware PWM write ability and example PHP script.

Updated version to 0.1.0.

Author: amnuts

config.json

@@ -55,7 +55,7 @@
     "name": "PHPiWire",
     "description": "Control the RaspberryPi GPIO via PHP (with wiringPi)",
     "author": "Andrew Collington (andy@amnuts.com)",
-    "version": "0.0.1",
+    "version": "0.1.0",
     "verbose": false,
     "requires": {
         "extensions": []

example/blink.php

@@ -6,7 +6,7 @@
  * Example of blinking an LED connected to pin 0
  *
  * @author Andrew Collington, andy@amnuts.com
- * @version 0.0.1
+ * @version 0.1.0
  * @link https://github.com/amnuts/phpiwire
  * @license MIT, http://acollington.mit-license.org/
  */

example/board.php

@@ -6,7 +6,7 @@
  * Get the board information
  *
  * @author Andrew Collington, andy@amnuts.com
- * @version 0.0.1
+ * @version 0.1.0
  * @link https://github.com/amnuts/phpiwire
  * @license MIT, http://acollington.mit-license.org/
  */

example/pin.php

@@ -6,7 +6,7 @@
  * Checking pin status
  *
  * @author Andrew Collington, andy@amnuts.com
- * @version 0.0.1
+ * @version 0.1.0
  * @link https://github.com/amnuts/phpiwire
  * @license MIT, http://acollington.mit-license.org/
  */

example/pulse.php

@@ -0,0 +1,42 @@
+<?php
+
+/**
+ * Phpiwire: A PHP wrapper for wiringPi
+ *
+ * Example of using hardware PWM to pulse an LED.
+ *
+ * @author Andrew Collington, andy@amnuts.com
+ * @version 0.1.0
+ * @link https://github.com/amnuts/phpiwire
+ * @license MIT, http://acollington.mit-license.org/
+ */
+
+namespace Phpiwire;
+
+if (PHP_SAPI !== 'cli') {
+    echo 'Sorry, you can only use this via the command line.';
+    return;
+}
+
+set_time_limit(0);
+
+echo "Raspberry Pi pulse - use ^C to stop\n";
+
+$pi = new Board();
+$p = $pi->getPin(1)->mode(Pin::PWM_OUT);
+$p->pwmWrite(0);
+
+$sleep = 500;
+$pwmValue = 1024; // 0 min, 1024 max
+
+while (true) {
+    for ($i = 0; $i <= $pwmValue; ++$i) {
+        $p->pwmWrite($i);
+        usleep($sleep);
+    }
+    sleep(1);
+    for ($i = $pwmValue; $i > 0; --$i) {
+        $p->pwmWrite($i);
+        usleep($sleep);
+    }
+}

phpiwire/Board.zep

@@ -2,7 +2,7 @@
  * Phpiwire: A PHP wrapper for wiringPi
  *
  * @author Andrew Collington, andy@amnuts.com
- * @version 0.0.1
+ * @version 0.1.0
  * @link https://github.com/amnuts/phpiwire
  * @license MIT, http://acollington.mit-license.org/
  *

phpiwire/Pin.zep

@@ -2,7 +2,7 @@
  * Phpiwire: A PHP wrapper for wiringPi
  *
  * @author Andrew Collington, andy@amnuts.com
- * @version 0.0.1
+ * @version 0.1.0
  * @link https://github.com/amnuts/phpiwire
  * @license MIT, http://acollington.mit-license.org/
  *
@@ -204,6 +204,9 @@ class Pin
             case self::ANALOG:
                 %{ analogWrite(pin, value); }%
                 break;
+            case self::PWM:
+                %{ pwmWrite(pin, value); }%
+                break;
         }
 
         return this;