diff --git a/daemons/presenceDaemon.php b/daemons/presenceDaemon.php
index 6f4bc52..ee5f30c 100755
--- a/daemons/presenceDaemon.php
+++ b/daemons/presenceDaemon.php
@@ -14,6 +14,7 @@ $result = array();
 $presence = array();
 $curlErr = 0;
 $command = "sudo nmap -n -sP 192.168.1.*";		//need to configure /etc/sudo/sudoers to permit execution of nmap as superuser
+$presenceTemp = array();
 
 echo "presenceDaemon is starting\n";
 // init du tableau des présences à -1
@@ -24,8 +25,9 @@ foreach($macAddresses as $mac => $nom)
 
 while (1)
 {
-	$presenceTemp = array();
+	echo "presenceDaemon: executing nmap" . EOL;
 	exec($command, $result);
+	$presenceTemp = array();
 
 	foreach ($result as $value)
 	{
@@ -33,36 +35,44 @@ while (1)
 		if (str_contains($value, "MAC Address:"))
 		{
 			//echo " contient une adresse MAC" . EOL;
-			search($value);
+			$presenceTemp = array_merge($presenceTemp, search($value));
 		}
 	}
+	var_dump($presenceTemp);
 	foreach($presenceTemp as $nom => $status)
 	{
 		$msg = "";
 		if ($presence[$nom] != (int)$status)
 		{
+			$presence[$nom] = $status;
 			$msg .= "nom=" . $nom . "&presence=" . $status;
 			send($msg);
-			echo $nom . " est modifié dans tableau\n";
+			echo "presenceDaemon:" . $nom . " est modifié dans tableau à " . $status . EOL;
 		}
 	}
 	$result = array();
-	sleep(1);
+	//ésleep(1);
 }
 
 function search($string)
 {
-	global $macAddresses, $presenceTemp;
+	global $macAddresses;
+	$presenceTemp = array();
+	$flag = false;
+
 	//echo "searching in " . $string . EOL;
 	foreach ($macAddresses as $needle => $nom)
 	{
-		//echo $nom ." => " . $needle . EOL;
+		echo $string . " ==> presenceD:" . $nom ." => " . $needle . EOL;
 		if (str_contains($string, $needle))
 		{
-			echo "found " . $needle . EOL;
+			echo "presenceD: found " . $needle . EOL;
 			$presenceTemp[$nom] = true;
+			$flag = true;
 		}
 	}
+	var_dump($presenceTemp);
+	return $presenceTemp;
 }
 
 function send($msg)
@@ -77,7 +87,7 @@ function send($msg)
 	// return the transfer as a string
 	curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
 	// $result contains the output string
-	echo  _("Curl sending message -") . $msg . __FILE__ . ":" . __LINE__ . EOL;
+	echo  _("presenceDaemon: Curl sending message -") . $msg . __FILE__ . ":" . __LINE__ . EOL;
 
 	if ($curlErr <= 5)
 	{
@@ -85,11 +95,11 @@ function send($msg)
 		if (curl_errno($ch) != 0)
 		{
 			$curlErr += 1;
-			echo sprintf( _("Sleeping 1 minute because Curl return error  %d: %s when sending notification - "), curl_errno($ch), curl_error($ch)) . __FILE__ . ":" . __LINE__ . EOL;
+			echo sprintf( _("presenceDaemon: Sleeping 1 minute because Curl return error  %d: %s when sending notification - "), curl_errno($ch), curl_error($ch)) . __FILE__ . ":" . __LINE__ . EOL;
 			sleep (60);
 		}else
 		{
-			echo _("Curl return no error - ") . __FILE__ . ":" . __LINE__ . EOL;
+			echo _("presenceDaemon: Curl return no error - ") . __FILE__ . ":" . __LINE__ . EOL;
 			$curlErr = 0;
 		}
 	}