--- /dev/null
+#ifndef _ARDRONE_NAVDATA_CONTROL_H_
+#define _ARDRONE_NAVDATA_CONTROL_H_
+
+#include <ardrone_tool/Navdata/ardrone_navdata_client.h>
+
+//
+// Handler that resume ardrone control thread when new navdatas are received
+//
+
+C_RESULT ardrone_navdata_control_init( void* data );
+C_RESULT ardrone_navdata_control_process( const navdata_unpacked_t* const navdata );
+C_RESULT ardrone_navdata_control_release( void );
+
+#endif // _ARDRONE_NAVDATA_CONTROL_H_