Method onTimer

Tactility/Source/app/power/Power.cpp:48–53

    lv_obj_t* currentLabel = nullptr;

    static void onTimer() {
        auto app = optApp();
        if (app != nullptr) {
            app->updateUi();
        }
    }

    void onPowerEnabledChanged(lv_event_t* event) {
        lv_event_code_t code = lv_event_get_code(event);