fix write_afi

diff --git a/scripts/RFID-JSONP-server.pl b/scripts/RFID-JSONP-server.pl
index 8d44048..6867f81 100755 (executable)
--- a/scripts/RFID-JSONP-server.pl
+++ b/scripts/RFID-JSONP-server.pl
@@ -178,7 +178,7 @@ sub http_server {
                                        $status = 302;
 
                                        warn "SECURE $tag $data\n";
-                                       $rfid->write_afi( $tag => hex($data) );
+                                       $rfid->write_afi( $tag => chr(hex($data)) );
                                }
 
                                if ( $json ) {