NOT_CONNECTED
if (mdc800->state == NOT_CONNECTED)
if (mdc800->state == NOT_CONNECTED)
mdc800->state=NOT_CONNECTED;
if (mdc800->state == NOT_CONNECTED)
if (mdc800->open && (mdc800->state != NOT_CONNECTED))
if (mdc800->state == NOT_CONNECTED)
mdc800->state=NOT_CONNECTED;