--- /dev/null
+#include <stdlib.h>
+
+#include <VP_Os/vp_os_malloc.h>
+#include <VP_Os/vp_os_print.h>
+#include <vicon.h>
+
+#include "ihm/view_drone_attitude.h"
+
+C_RESULT vicon_ihm_init( void* data )
+{
+ set_vicon_state(0);
+ return C_OK;
+}
+
+C_RESULT vicon_ihm_process( const vicon_data_t* const vicon_data )
+{
+ return C_OK;
+}
+
+C_RESULT vicon_ihm_release( void )
+{
+ return C_OK;
+}