diff --git a/config/devices_constants.php b/config/devices_constants.php
index b099667..f0e3124 100644
--- a/config/devices_constants.php
+++ b/config/devices_constants.php
@@ -9,6 +9,7 @@
 $deviceTable = array(
 	"0x00124b0022ebac5c" => "RDC_SALON_MVMT2",
 	"0x588e81fffe2cf695" => "RDC_SALON_MVMT",
+	"0xe0798dfffe4ffa2c" => "RDC_SALON_PRESENCE",
 	"0x00124b001f900753" => "RDC_ENTREE_PORTE",
 	"0x00158d0001923c21" => "RDC_CHAMBRE_RADIATEUR",
 	"0x04cf8cdf3c78aff0" => "RDC_SALON_LUMINOSITE",
diff --git a/config/liste_telephones.php b/config/liste_telephones.php
index 353b36c..e6fe708 100644
--- a/config/liste_telephones.php
+++ b/config/liste_telephones.php
@@ -1,5 +1,6 @@
 <?php
-macAdressses = array(
+
+$macAddresses = array(
 "Daniel" => "84:CF:BF:8E:E6:A6"
 );
 
diff --git a/presence.php b/presence.php
index fdd00cf..4069af3 100644
--- a/presence.php
+++ b/presence.php
@@ -1,18 +1,78 @@
-<?php require "config/liste_telephones.php";
+<?php
 
-function presence()
+function presence($argList)
 {
-	$result = array();
-	$command = "sudo nmap -n -sP 192.168.1.*";
+	global $presence;
 
-	exec($command, $result);
-	var_dump($result);
-	foreach ($macAddresses as $name =>$value)
+	if(array_key_exists("nom", $argList))
 	{
-		$key = array_search($value, $result);
+		$name = $argList["nom"];
+	}else
+	{
+		return "Le paramètre 'nom' est obligatoire\npresent&nom=<nom>&presence=<true/false>" . EOLH;
+	}
+	if(array_key_exists("presence", $argList))
+	{
+		$key= $argList["presence"];
+	}else
+	{
+		return "Le paramètre 'presence' est obligatoire\npresent&nom=<nom>&presence=<true/false>" . EOLH;
+	}
+	$key = $argList["presence"];
+	if (!array_key_exists($name, $presence))
+	{
+		$presence[] = $name;
+		$presence[$name] = false;
+	}
 
+	if ($key === true)
+	{
+		if ($presence[$name] === false)
+		{
+			logger(ALERT, $name . _(" est présent"), null, $device);
+			//echo $name . " est présent";
+			$presence[$name] = true;
+		}
+	}elseif ($presence[$name] === true)
+	{
+		$presence[$name] = false;
+		logger(ALERT, $name . _(" est présent"), null, $device);
 	}
 }
 
-presence();
+
+function isPresent($name = false, $returnNames = false)
+{
+	global $presence;
+
+	$r = false;
+	$list = "";
+
+	if ($name === false)
+	{
+		foreach($presence as $name => $value)
+		{
+			if ($value === true)
+			{
+				$r &= true;
+				$liste .= $name . EOLH;
+			}
+		}
+	}elseif (array_key_exists($name, $presence))
+	{
+		$r = $presence[$name];
+	}else
+	{
+		return -1;
+	}
+
+	if ($returnNames and !empty($liste))
+	{
+		return $liste;
+	}else
+	{
+		return $r;
+	}
+
+}
 ?>