V1.5 added Bluetooth Support

README.md

@@ -12,6 +12,9 @@ I also want to thank the following authors/scripts/plugins for making my coding
 
 Warning: Before checking out the repo, please make sure you have a basic understanding of HTML, CSS, PHP and jQuery (and C++)
 
+# Update
+I've added Bluetooth support, for more information check out my blog at [http://fritz-hut.com](http://fritz-hut.com)
+
 ##More Information & Options
 Check my blog for more information how to use the API: [blog](http://www.fritz-hut.com/all-projects/arduinopi/)       
 More information on how to connect the Raspberry Pi with the Arduino and how everything works can be found on my blog:

api/arduino_pi.class.php

@@ -36,7 +36,7 @@ public function __construct($device)
         // Setup the serial connection, call the parent constructor
         try {
             parent::__construct();
-            $this->deviceSet("/dev/ttyAMA0");
+            $this->deviceSet("/dev/rfcomm0");
             $this->confBaudRate(115200);
             $this->confParity("none");
             $this->confCharacterLength(8);

api/php_serial.class.php

@@ -19,7 +19,7 @@
  * @thanks Jim Wright for OSX cleanup/fixes.
  * @copyright under GPL 2 licence
  *
- * Changed by Fritz to support ArduinoPi Error handeling and global mistakes corrected
+ * Changed by Fritz to support ArduinoPi Error handeling and mistakes corrected
  */
 class phpSerialException extends Exception
 {
@@ -33,6 +33,7 @@ class phpSerial
     var $_dState = SERIAL_DEVICE_NOTSET;
     var $_buffer = "";
     var $_os = "";
+    var $_bluetooth_pid = null;
 
     /**
      * This var says if buffer should be flushed by sendMessage (true) or manualy (false)
@@ -112,6 +113,17 @@ public function deviceSet($device)
                     $this->_device = $device;
                     $this->_dState = SERIAL_DEVICE_SET;
                     return true;
+                } elseif (preg_match("/^\/dev\/rfcomm[0-9]+$/", $device, $matches)) {
+                    // No connection is made with the bluetooth device, so create it.
+                    $this->_exec_bg("rfcomm connect $device");
+                    // Wait for the device to connect
+                    sleep(2.5);
+                    if ($this->_is_running($this->_bluetooth_pid)) {
+                        $this->_device = $device;
+                        $this->_dState = SERIAL_DEVICE_SET;
+                        return true;
+                    }
+                    throw new phpSerialException("Could not connect with Bluetooth Device");
                 }
             } elseif ($this->_os === "osx") {
                 if ($this->_exec("stty -f " . $device) === 0) {
@@ -154,7 +166,6 @@ public function deviceOpen($mode = "r+b")
         if (!preg_match("@^[raw]\+?b?$@", $mode)) {
             throw new phpSerialException("Invalid opening mode : " . $mode . ". Use fopen() modes.");
         }
-
         $this->_dHandle = @fopen($this->_device, $mode);
 
         if ($this->_dHandle !== false) {
@@ -561,6 +572,21 @@ private function _exec($cmd, &$out = null)
         return $retVal;
     }
 
+    private function _exec_bg($cmd)
+    {
+        $retVal = proc_open("$cmd &> /dev/null 2> /dev/null &", array(), $pid);
+        $status = proc_get_status($retVal);
+        proc_close($retVal);
+        $this->_bluetooth_pid = $status["pid"] + 1;
+        return $retVal;
+    }
+
+    private function _is_running($pid)
+    {
+        exec("ps $pid", $state);
+        return (count($state) >= 2);
+    }
+
     //
     // INTERNAL TOOLKIT -- {STOP}
     //

basic.php

@@ -54,11 +54,11 @@
     <div class="span12">
         <div class="page-header"><h1>Basic examples</h1>
 
-            <p>Calling commands using the ArduinoPi 1.0 is changed a lot so I will cover the eight default commands.
+            <p>
                 Every command can be called using ether GET or POST. I use jQuery to dynamically call the ArduinoPi API
                 when a
                 user clicks a button. For more information visit: <a
-                    href="http://fritz-hut.com">http://fritz-hut.com</a></p></div>
+                href="http://fritz-hut.com">http://fritz-hut.com</a></p></div>
         <div class="row-fluid">
             <div class="span9">
                 <section id="pwm">

header.php

@@ -12,7 +12,7 @@
     <meta charset="utf-8">
     <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
 
-    <title>The ArduinoPi 1.0</title>
+    <title>The ArduinoPi 1.5</title>
     <meta name="description" content="">
     <meta name="author" content="">
 
@@ -43,7 +43,7 @@
                 <span class="icon-bar"></span>
                 <span class="icon-bar"></span>
             </a>
-            <a class="brand" href="index.php">ArduinoPi 1.0</a>
+            <a class="brand" href="index.php">ArduinoPi 1.5</a>
 
             <div class="nav-collapse">
                 <ul class="nav">

index.php

@@ -4,12 +4,13 @@
 ?>
 <div class="row-fluid">
     <section>
-        <div class="page-header"><h1>The ArduinoPi 1.0</h1>
+        <div class="page-header"><h1>The ArduinoPi 1.5</h1>
 
-            <p>The ArduinoPi 1.0 is a PHP class with API support that allows for easy controll using PHP and
+            <p>The ArduinoPi 1.5 is a PHP class with API support that allows for easy controll using PHP and
                 jQuery.<br/>
                 You can use a simple post or get request to switch ports on the Arduino. The basic page contains
-                all the basic information.<br/>Hover, Color Picker and Sensor are examples used with the basic commands.
+                all the basic information.<br/>Hover, Color Picker and Sensor are examples used with the basic commands.<br/>
+                It also supports Bluetooth devices for wireless transmission.
             </p>
 
             <p>