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Exported Firmware

Generated UI Layer

What 90_Studio_Export.c owns, how it is regenerated and where product logic must not live.

Studio-managed generated code

Generated contents

—LVGL screen and component construction
—Persisted geometry, styles and themes
—Image descriptor declarations and asset registration
—Input event callback wiring
—Output setter implementations
—System Runtime presentation and internal callbacks
—Runtime registration and timers

Representative generated wiring

c

LV_IMAGE_DECLARE(fg_upload_three_position_left);

static fg_three_way_input_t mode = {
    .state = FG_THREE_WAY_CENTER,
    .changed_cb = FG_On_Mode_Changed,
};

lv_obj_add_event_cb(button, fg_three_way_input_event_cb,
                    LV_EVENT_CLICKED, &mode);