#ifndef SDSUPPORT  // Some boards have sd support on board. These define the values already in pins.h

#ifndef CONFIGURATION_H

#if FAN_PIN > -1 && FEATURE_FAN_CONTROL

#ifndef SDSUPPORT  // Some boards have sd support on board. These define the values already in pins.h

#if defined(SUPPORT_LASER) && SUPPORT_LASER

#if DRIVE_SYSTEM == XY_GANTRY

#ifndef SDSUPPORT  // Some boards have sd support on board. These define the values already in pins.h

#if defined(__AVR__)

#ifndef CONFIGURATION_H

#if MOTHERBOARD == 703

#if DRIVE_SYSTEM == DELA

#ifndef SDSUPPORT  // Some boards have sd support on board. These define the values already in pins.h

#ifndef CONFIGURATION_H

#if FEATURE_LOSTSTEPCONTROL

#if is a preprocessor if and decides which code parts get compiled at all. The following else is part of c++ logic. SO watch out for # signs indicating non c++ but preprocessor statements.

#if DAVINCI==1

   #if defined(SUPPORT_LASER) && SUPPORT_LASER

#ifndef CONFIGURATION_H

#if FEATURE_WATCHDOG

#if CASE_LIGHTS_PIN > -1