Function wait_for_user_response

Marlin/src/MarlinCore.cpp:291–300

  bool wait_for_user; // = false

  void wait_for_user_response(millis_t ms/*=0*/, const bool no_sleep/*=false*/) {
    UNUSED(no_sleep);
    KEEPALIVE_STATE(PAUSED_FOR_USER);
    wait_for_user = true;
    if (ms) ms += millis(); // expire time
    while (wait_for_user && !(ms && ELAPSED(millis(), ms)))
      idle(TERN_(ADVANCED_PAUSE_FEATURE, no_sleep));
    wait_for_user = false;
    while (ui.button_pressed()) safe_delay(50);
  }

#endif