Function lv_tileview_set_tile 

pub unsafe extern "C" fn lv_tileview_set_tile(
    tv: *mut lv_obj_t,
    tile_obj: *mut lv_obj_t,
    anim_en: lv_anim_enable_t,
)

Set the active tile in the tileview. @param parent pointer to the tileview object @param tile_obj pointer to the tile object to be set as active @param anim_en animation enable flag (LV_ANIM_ON or LV_ANIM_OFF)