C++面向对象多级菜单向Arduino的移植问题小结

void setup() {
    /*手动生成菜单,测试用例3*/
    HeleMenu *m1 = new HeleMenu("Root");
    m1->attachAction(display_root);
    HeleMenuViewer::init(m1); //初始化根菜单
    HeleMenu *m2 = new HeleMenu("Log",m1);
    m2->attachAction(display_log);
    m2->addToMenus();
    m2 = new HeleMenu("Opt",m1);
    m2->addValues({"save","unsave"});
    m2->attachAction(display_opt);
    m2->addToMenus();
    m2 = new HeleMenu("Menu",m1);
    m2->attachAction(display_menu);
    m2->addToMenus();
    m1 = m2; //构建下一层子菜单
    m1->addValues({"1.Adjust", "2.About"});
    HeleMenuViewer::gotoRoot();	 //到达根菜单
}
void loop() {
    //显示与响应 
    lcd.clear();
    HeleMenuViewer::action();
    _delay_ms(50);
}

void setup() {
    /*脚本生成菜单*/
    //测试用例1
    void (*p_display[])(const string&, const vector<string>&, uint8_t&) = {/*root*/display_root, /*log*/display_log, /*operate*/display_opt, /*menu*/display_menu};
    HeleMenu *m1 = HeleMenu::parseMenu("Root{Log{},Opt{save,unsave},Menu{0.Contrast,2.About}}",	p_display);
    HeleMenuViewer::init(m1);
    //测试用例2
    // void (*p_display[])(const string&, const vector<string>&, uint8_t&) = {/*root*/display_root, /*log*/display_log, /*operate*/display_opt, /*menu*/display_menu};
    // HeleMenu *m1 = HeleMenu::parseMenu("{Log{},Opt{save,unsave},Menu{0.Contrast,2.About}}",	p_display);
    // HeleMenuViewer::init(m1);
    HeleMenuViewer::gotoRoot();	 //到达根菜单
}
void loop() {
    //显示与响应 
    lcd.clear();
    HeleMenuViewer::action();
    _delay_ms(50);
}

 -Root
    -Log
      -XX
      -...
    -Opt
      -save
      -unsave
    -Menu
      -Contrast
      -About