diff --git a/lib/mfrc522/source/.loop.php.swp b/lib/mfrc522/source/.loop.php.swp
deleted file mode 100644
index 8bdfea5..0000000
Binary files a/lib/mfrc522/source/.loop.php.swp and /dev/null differ
diff --git a/lib/mfrc522/source/loop.php b/lib/mfrc522/source/loop.php
index 03f4776..56018ff 100755
--- a/lib/mfrc522/source/loop.php
+++ b/lib/mfrc522/source/loop.php
@@ -248,7 +248,7 @@
 				continue;
 
 			/* (3) Add key (timeout) to cache */
-			if( !isset($actions[$parsed[0]] )
+			if( !isset($actions[$parsed[0]]) )
 				$actions[$parsed[0]] = [];
 
 			/* (4) Add entry to cache */
@@ -290,7 +290,7 @@
 		=========================================================*/
 		/* (1) Check file */
 		if( $f_gstate === false )
-			return;
+			return false;
 
 		/* (2) Remove surrounding spaces */
 		$f_gstate = preg_replace('@^\s+@', '', $f_gstate);
@@ -300,7 +300,7 @@
 		for( $c = 0 ; $c < strlen($f_gstate) ; $c++ )
 			$state[] = $c;
 	
-
+		return true;
 	}
 
 
@@ -323,7 +323,7 @@
 		/* [1] Wait for rfid card
 		=========================================================*/
 		/* (1) Read card */
-		$code = syscall(SOURCE_DIR.'/lib/mfrc522/read'));
+		$code = syscall(SOURCE_DIR.'/lib/mfrc522/read');
 		
 		/* (2) If no card read -> reset @last_user / @timeout + abort */
 		if( $code === false ){
@@ -351,6 +351,7 @@
 		/* (2) If not found -> reset @last_user / @timeout + abort */
 		if( is_null($user) ){
 			
+			slog("Unknown user (not authenticated)", "mfrc522:loop");
 			$last_user = null;
 			$timeout   = 0;
 			return false;
@@ -404,10 +405,26 @@
 
 
 
+	/* [1] Set up daemon
+	=========================================================*/
+	/* (1) Set up */
+	$exec = mfrc522_setup();
 
+	/* (2) Manage error */
+	if( $exec === false ){
+		slog('cannot set up the daemon', 'mfrc522:loop');
+		echo $exec;
+		die($exec);
+	}
 
+	/* (3) Success message */
 	slog('daemon started (loop)', 'mfrc522:loop');
 
+
+
+
+	/* [2] Daemon loop
+	=========================================================*/
 	while( true ){
 
 		$start_ts = microtime(true);