46     lv_obj_t * win = lv_win_create(lv_screen_active());  in fw_update_btn_clicked_event_cb()  local
47     lv_obj_set_size(win, lv_pct(90), lv_pct(90));  in fw_update_btn_clicked_event_cb()
48     lv_obj_set_height(lv_win_get_header(win), 40);  in fw_update_btn_clicked_event_cb()
49     lv_obj_set_style_radius(win, 8, 0);  in fw_update_btn_clicked_event_cb()
50     lv_obj_set_style_shadow_width(win, 24, 0);  in fw_update_btn_clicked_event_cb()
51     lv_obj_set_style_shadow_offset_x(win, 2, 0);  in fw_update_btn_clicked_event_cb()
52     lv_obj_set_style_shadow_offset_y(win, 3, 0);  in fw_update_btn_clicked_event_cb()
53     lv_obj_set_style_shadow_color(win, lv_color_hex3(0x888), 0);  in fw_update_btn_clicked_event_cb()
54     lv_win_add_title(win, "Firmware update");  in fw_update_btn_clicked_event_cb()
55     lv_obj_t * btn = lv_win_add_button(win, LV_SYMBOL_CLOSE, 40);  in fw_update_btn_clicked_event_cb()
57     lv_obj_center(win);  in fw_update_btn_clicked_event_cb()
60     lv_subject_add_observer_obj(&fw_update_status_subject, fw_update_win_observer_cb, win, NULL);  in fw_update_btn_clicked_event_cb()
71     lv_obj_t * win = lv_event_get_user_data(e);  in restart_btn_click_event_cb()  local
72     lv_obj_delete(win);  in restart_btn_click_event_cb()
78     lv_obj_t * win = lv_observer_get_target(observer);  in fw_update_win_observer_cb()  local
79     lv_obj_t * cont = lv_win_get_content(win);  in fw_update_win_observer_cb()
113         lv_obj_add_event_cb(btn, restart_btn_click_event_cb, LV_EVENT_CLICKED, win);  in fw_update_win_observer_cb()
119         lv_obj_delete(win);  in fw_update_win_observer_cb()