diff --git a/Marlin/Conditionals.h b/Marlin/Conditionals.h
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--- /dev/null
+++ b/Marlin/Conditionals.h
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+/**
+ * Conditionals.h
+ * Defines that depend on configuration but are not editable.
+ */
+#ifndef CONDITIONALS_H
+
+#ifndef CONFIGURATION_LCD // Get the LCD defines which are needed first
+
+  #define CONFIGURATION_LCD
+
+  #if defined(MAKRPANEL)
+    #define DOGLCD
+    #define SDSUPPORT
+    #define DEFAULT_LCD_CONTRAST 17
+    #define ULTIPANEL
+    #define NEWPANEL
+  #endif
+
+  #if defined(miniVIKI) || defined(VIKI2)
+    #define ULTRA_LCD  //general LCD support, also 16x2
+    #define DOGLCD  // Support for SPI LCD 128x64 (Controller ST7565R graphic Display Family)
+    #define ULTIMAKERCONTROLLER //as available from the Ultimaker online store.
+
+    #ifdef miniVIKI
+      #define DEFAULT_LCD_CONTRAST 95
+    #else
+      #define DEFAULT_LCD_CONTRAST 40
+    #endif
+
+    #define ENCODER_PULSES_PER_STEP 4
+    #define ENCODER_STEPS_PER_MENU_ITEM 1
+  #endif
+
+  #ifdef PANEL_ONE
+    #define SDSUPPORT
+    #define ULTIMAKERCONTROLLER
+  #endif
+
+  #ifdef REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
+    #define DOGLCD
+    #define U8GLIB_ST7920
+    #define REPRAP_DISCOUNT_SMART_CONTROLLER
+  #endif
+
+  #if defined(ULTIMAKERCONTROLLER) || defined(REPRAP_DISCOUNT_SMART_CONTROLLER) || defined(G3D_PANEL)
+    #define ULTIPANEL
+    #define NEWPANEL
+  #endif
+
+  #ifdef REPRAPWORLD_KEYPAD
+    #define ULTIPANEL
+    #define NEWPANEL
+  #endif
+
+  #ifdef RA_CONTROL_PANEL
+    #define LCD_I2C_TYPE_PCA8574
+    #define LCD_I2C_ADDRESS 0x27   // I2C Address of the port expander
+    #define ULTIPANEL
+    #define NEWPANEL
+  #endif
+
+  /**
+   * I2C PANELS
+   */
+
+  #ifdef LCD_I2C_SAINSMART_YWROBOT
+    // This uses the LiquidCrystal_I2C library ( https://bitbucket.org/fmalpartida/new-liquidcrystal/wiki/Home )
+    // Make sure it is placed in the Arduino libraries directory.
+    #define LCD_I2C_TYPE_PCF8575
+    #define LCD_I2C_ADDRESS 0x27   // I2C Address of the port expander
+    #define ULTIPANEL
+    #define NEWPANEL
+  #endif
+
+  // PANELOLU2 LCD with status LEDs, separate encoder and click inputs
+  #ifdef LCD_I2C_PANELOLU2
+    // This uses the LiquidTWI2 library v1.2.3 or later ( https://github.com/lincomatic/LiquidTWI2 )
+    // Make sure the LiquidTWI2 directory is placed in the Arduino or Sketchbook libraries subdirectory.
+    // (v1.2.3 no longer requires you to define PANELOLU in the LiquidTWI2.h library header file)
+    // Note: The PANELOLU2 encoder click input can either be directly connected to a pin
+    //       (if BTN_ENC defined to != -1) or read through I2C (when BTN_ENC == -1).
+    #define LCD_I2C_TYPE_MCP23017
+    #define LCD_I2C_ADDRESS 0x20 // I2C Address of the port expander
+    #define LCD_USE_I2C_BUZZER //comment out to disable buzzer on LCD
+
+    #ifndef ENCODER_PULSES_PER_STEP
+      #define ENCODER_PULSES_PER_STEP 4
+    #endif
+
+    #ifndef ENCODER_STEPS_PER_MENU_ITEM
+      #define ENCODER_STEPS_PER_MENU_ITEM 1
+    #endif
+
+    #ifdef LCD_USE_I2C_BUZZER
+      #define LCD_FEEDBACK_FREQUENCY_HZ 1000
+      #define LCD_FEEDBACK_FREQUENCY_DURATION_MS 100
+    #endif
+
+    #define ULTIPANEL
+    #define NEWPANEL
+  #endif
+
+  // Panucatt VIKI LCD with status LEDs, integrated click & L/R/U/P buttons, separate encoder inputs
+  #ifdef LCD_I2C_VIKI
+    // This uses the LiquidTWI2 library v1.2.3 or later ( https://github.com/lincomatic/LiquidTWI2 )
+    // Make sure the LiquidTWI2 directory is placed in the Arduino or Sketchbook libraries subdirectory.
+    // Note: The pause/stop/resume LCD button pin should be connected to the Arduino
+    //       BTN_ENC pin (or set BTN_ENC to -1 if not used)
+    #define LCD_I2C_TYPE_MCP23017
+    #define LCD_I2C_ADDRESS 0x20 // I2C Address of the port expander
+    #define LCD_USE_I2C_BUZZER //comment out to disable buzzer on LCD (requires LiquidTWI2 v1.2.3 or later)
+    #define ULTIPANEL
+    #define NEWPANEL
+  #endif
+
+  // Shift register panels
+  // ---------------------
+  // 2 wire Non-latching LCD SR from:
+  // https://bitbucket.org/fmalpartida/new-liquidcrystal/wiki/schematics#!shiftregister-connection
+
+  #ifdef SAV_3DLCD
+     #define SR_LCD_2W_NL    // Non latching 2 wire shiftregister
+     #define ULTIPANEL
+     #define NEWPANEL
+  #endif
+
+
+  #ifdef ULTIPANEL
+    #define NEWPANEL  //enable this if you have a click-encoder panel
+    #define SDSUPPORT
+    #define ULTRA_LCD
+    #ifdef DOGLCD // Change number of lines to match the DOG graphic display
+      #define LCD_WIDTH 22
+      #define LCD_HEIGHT 5
+    #else
+      #define LCD_WIDTH 20
+      #define LCD_HEIGHT 4
+    #endif
+  #else //no panel but just LCD
+    #ifdef ULTRA_LCD
+    #ifdef DOGLCD // Change number of lines to match the 128x64 graphics display
+      #define LCD_WIDTH 22
+      #define LCD_HEIGHT 5
+    #else
+      #define LCD_WIDTH 16
+      #define LCD_HEIGHT 2
+    #endif
+    #endif
+  #endif
+
+  /**
+   * Default LCD contrast for dogm-like LCD displays
+   */
+  #if defined(DOGLCD) && !defined(DEFAULT_LCD_CONTRAST)
+    #define DEFAULT_LCD_CONTRAST 32
+  #endif
+
+#else // CONFIGURATION_LCD
+
+  #define CONDITIONALS_H
+
+  #ifndef AT90USB
+    #define HardwareSerial_h // trick to disable the standard HWserial
+  #endif
+
+  #if (ARDUINO >= 100)
+    #include "Arduino.h"
+  #else
+    #include "WProgram.h"
+  #endif
+
+  #include "pins.h"
+
+  /**
+   * ENDSTOPPULLUPS
+   */
+  #ifdef ENDSTOPPULLUPS
+    #ifndef DISABLE_MAX_ENDSTOPS
+      #define ENDSTOPPULLUP_XMAX
+      #define ENDSTOPPULLUP_YMAX
+      #define ENDSTOPPULLUP_ZMAX
+    #endif
+    #ifndef DISABLE_MIN_ENDSTOPS
+      #define ENDSTOPPULLUP_XMIN
+      #define ENDSTOPPULLUP_YMIN
+      #define ENDSTOPPULLUP_ZMIN
+    #endif
+  #endif
+
+  /**
+   * Axis lengths
+   */
+  #define X_MAX_LENGTH (X_MAX_POS - X_MIN_POS)
+  #define Y_MAX_LENGTH (Y_MAX_POS - Y_MIN_POS)
+  #define Z_MAX_LENGTH (Z_MAX_POS - Z_MIN_POS)
+
+  /**
+   * SCARA
+   */
+  #ifdef SCARA
+    #undef SLOWDOWN
+    #define QUICK_HOME //SCARA needs Quickhome
+  #endif
+
+  /**
+   * AUTOSET LOCATIONS OF LIMIT SWITCHES
+   * Added by ZetaPhoenix 09-15-2012
+   */
+  #ifdef MANUAL_HOME_POSITIONS  // Use manual limit switch locations
+    #define X_HOME_POS MANUAL_X_HOME_POS
+    #define Y_HOME_POS MANUAL_Y_HOME_POS
+    #define Z_HOME_POS MANUAL_Z_HOME_POS
+  #else //!MANUAL_HOME_POSITIONS – Use home switch positions based on homing direction and travel limits
+    #ifdef BED_CENTER_AT_0_0
+      #define X_HOME_POS X_MAX_LENGTH * X_HOME_DIR * 0.5
+      #define Y_HOME_POS Y_MAX_LENGTH * Y_HOME_DIR * 0.5
+    #else
+      #define X_HOME_POS (X_HOME_DIR < 0 ? X_MIN_POS : X_MAX_POS)
+      #define Y_HOME_POS (Y_HOME_DIR < 0 ? Y_MIN_POS : Y_MAX_POS)
+    #endif
+    #define Z_HOME_POS (Z_HOME_DIR < 0 ? Z_MIN_POS : Z_MAX_POS)
+  #endif //!MANUAL_HOME_POSITIONS
+
+  /**
+   * Auto Bed Leveling
+   */
+  #ifdef ENABLE_AUTO_BED_LEVELING
+    // Boundaries for probing based on set limits
+    #define MIN_PROBE_X (max(X_MIN_POS, X_MIN_POS + X_PROBE_OFFSET_FROM_EXTRUDER))
+    #define MAX_PROBE_X (min(X_MAX_POS, X_MAX_POS + X_PROBE_OFFSET_FROM_EXTRUDER))
+    #define MIN_PROBE_Y (max(Y_MIN_POS, Y_MIN_POS + Y_PROBE_OFFSET_FROM_EXTRUDER))
+    #define MAX_PROBE_Y (min(Y_MAX_POS, Y_MAX_POS + Y_PROBE_OFFSET_FROM_EXTRUDER))
+  #endif
+
+  /**
+   * MAX_STEP_FREQUENCY differs for TOSHIBA
+   */
+  #ifdef CONFIG_STEPPERS_TOSHIBA
+    #define MAX_STEP_FREQUENCY 10000 // Max step frequency for Toshiba Stepper Controllers
+  #else
+    #define MAX_STEP_FREQUENCY 40000 // Max step frequency for Ultimaker (5000 pps / half step)
+  #endif
+
+  // MS1 MS2 Stepper Driver Microstepping mode table
+  #define MICROSTEP1 LOW,LOW
+  #define MICROSTEP2 HIGH,LOW
+  #define MICROSTEP4 LOW,HIGH
+  #define MICROSTEP8 HIGH,HIGH
+  #define MICROSTEP16 HIGH,HIGH
+
+  /**
+   * Advance calculated values
+   */
+  #ifdef ADVANCE
+    #define EXTRUSION_AREA (0.25 * D_FILAMENT * D_FILAMENT * 3.14159)
+    #define STEPS_PER_CUBIC_MM_E (axis_steps_per_unit[E_AXIS] / EXTRUSION_AREA)
+  #endif
+
+  #ifdef ULTIPANEL
+   #undef SDCARDDETECTINVERTED
+  #endif
+
+  // Power Signal Control Definitions
+  // By default use ATX definition
+  #ifndef POWER_SUPPLY
+    #define POWER_SUPPLY 1
+  #endif
+  // 1 = ATX
+  #if (POWER_SUPPLY == 1)
+    #define PS_ON_AWAKE  LOW
+    #define PS_ON_ASLEEP HIGH
+  #endif
+  // 2 = X-Box 360 203W
+  #if (POWER_SUPPLY == 2)
+    #define PS_ON_AWAKE  HIGH
+    #define PS_ON_ASLEEP LOW
+  #endif
+
+  /**
+   * Temp Sensor defines
+   */
+  #if TEMP_SENSOR_0 == -2
+    #define HEATER_0_USES_MAX6675
+  #elif TEMP_SENSOR_0 == -1
+    #define HEATER_0_USES_AD595
+  #elif TEMP_SENSOR_0 == 0
+    #undef HEATER_0_MINTEMP
+    #undef HEATER_0_MAXTEMP
+  #elif TEMP_SENSOR_0 > 0
+    #define THERMISTORHEATER_0 TEMP_SENSOR_0
+    #define HEATER_0_USES_THERMISTOR
+  #endif
+
+  #if TEMP_SENSOR_1 == -1
+    #define HEATER_1_USES_AD595
+  #elif TEMP_SENSOR_1 == 0
+    #undef HEATER_1_MINTEMP
+    #undef HEATER_1_MAXTEMP
+  #elif TEMP_SENSOR_1 > 0
+    #define THERMISTORHEATER_1 TEMP_SENSOR_1
+    #define HEATER_1_USES_THERMISTOR
+  #endif
+
+  #if TEMP_SENSOR_2 == -1
+    #define HEATER_2_USES_AD595
+  #elif TEMP_SENSOR_2 == 0
+    #undef HEATER_2_MINTEMP
+    #undef HEATER_2_MAXTEMP
+  #elif TEMP_SENSOR_2 > 0
+    #define THERMISTORHEATER_2 TEMP_SENSOR_2
+    #define HEATER_2_USES_THERMISTOR
+  #endif
+
+  #if TEMP_SENSOR_3 == -1
+    #define HEATER_3_USES_AD595
+  #elif TEMP_SENSOR_3 == 0
+    #undef HEATER_3_MINTEMP
+    #undef HEATER_3_MAXTEMP
+  #elif TEMP_SENSOR_3 > 0
+    #define THERMISTORHEATER_3 TEMP_SENSOR_3
+    #define HEATER_3_USES_THERMISTOR
+  #endif
+
+  #if TEMP_SENSOR_BED == -1
+    #define BED_USES_AD595
+  #elif TEMP_SENSOR_BED == 0
+    #undef BED_MINTEMP
+    #undef BED_MAXTEMP
+  #elif TEMP_SENSOR_BED > 0
+    #define THERMISTORBED TEMP_SENSOR_BED
+    #define BED_USES_THERMISTOR
+  #endif
+
+  /**
+   * ARRAY_BY_EXTRUDERS based on EXTRUDERS
+   */
+  #if EXTRUDERS > 3
+    #define ARRAY_BY_EXTRUDERS(v1, v2, v3, v4) { v1, v2, v3, v4 }
+  #elif EXTRUDERS > 2
+    #define ARRAY_BY_EXTRUDERS(v1, v2, v3, v4) { v1, v2, v3 }
+  #elif EXTRUDERS > 1
+    #define ARRAY_BY_EXTRUDERS(v1, v2, v3, v4) { v1, v2 }
+  #else
+    #define ARRAY_BY_EXTRUDERS(v1, v2, v3, v4) { v1 }
+  #endif
+
+  /**
+   * Shorthand for pin tests, for temperature.cpp
+   */
+  #define HAS_TEMP_0 (defined(TEMP_0_PIN) && TEMP_0_PIN >= 0)
+  #define HAS_TEMP_1 (defined(TEMP_1_PIN) && TEMP_1_PIN >= 0)
+  #define HAS_TEMP_2 (defined(TEMP_2_PIN) && TEMP_2_PIN >= 0)
+  #define HAS_TEMP_3 (defined(TEMP_3_PIN) && TEMP_3_PIN >= 0)
+  #define HAS_TEMP_BED (defined(TEMP_BED_PIN) && TEMP_BED_PIN >= 0)
+  #define HAS_FILAMENT_SENSOR (defined(FILAMENT_SENSOR) && defined(FILWIDTH_PIN) && FILWIDTH_PIN >= 0)
+  #define HAS_HEATER_0 (defined(HEATER_0_PIN) && HEATER_0_PIN >= 0)
+  #define HAS_HEATER_1 (defined(HEATER_1_PIN) && HEATER_1_PIN >= 0)
+  #define HAS_HEATER_2 (defined(HEATER_2_PIN) && HEATER_2_PIN >= 0)
+  #define HAS_HEATER_3 (defined(HEATER_3_PIN) && HEATER_3_PIN >= 0)
+  #define HAS_HEATER_BED (defined(HEATER_BED_PIN) && HEATER_BED_PIN >= 0)
+  #define HAS_AUTO_FAN_0 (defined(EXTRUDER_0_AUTO_FAN_PIN) && EXTRUDER_0_AUTO_FAN_PIN >= 0)
+  #define HAS_AUTO_FAN_1 (defined(EXTRUDER_1_AUTO_FAN_PIN) && EXTRUDER_1_AUTO_FAN_PIN >= 0)
+  #define HAS_AUTO_FAN_2 (defined(EXTRUDER_2_AUTO_FAN_PIN) && EXTRUDER_2_AUTO_FAN_PIN >= 0)
+  #define HAS_AUTO_FAN_3 (defined(EXTRUDER_3_AUTO_FAN_PIN) && EXTRUDER_3_AUTO_FAN_PIN >= 0)
+  #define HAS_AUTO_FAN HAS_AUTO_FAN_0 || HAS_AUTO_FAN_1 || HAS_AUTO_FAN_2 || HAS_AUTO_FAN_3
+  #define HAS_FAN (defined(FAN_PIN) && FAN_PIN >= 0)
+
+  /**
+   * Helper Macros for heaters and extruder fan
+   */
+  #define WRITE_HEATER_0P(v) WRITE(HEATER_0_PIN, v)
+  #if EXTRUDERS > 1 || defined(HEATERS_PARALLEL)
+    #define WRITE_HEATER_1(v) WRITE(HEATER_1_PIN, v)
+    #if EXTRUDERS > 2
+      #define WRITE_HEATER_2(v) WRITE(HEATER_2_PIN, v)
+      #if EXTRUDERS > 3
+        #define WRITE_HEATER_3(v) WRITE(HEATER_3_PIN, v)
+      #endif
+    #endif
+  #endif
+  #ifdef HEATERS_PARALLEL
+    #define WRITE_HEATER_0(v) { WRITE_HEATER_0P(v); WRITE_HEATER_1(v); }
+  #else
+    #define WRITE_HEATER_0(v) WRITE_HEATER_0P(v)
+  #endif
+  #if HAS_HEATER_BED
+    #define WRITE_HEATER_BED(v) WRITE(HEATER_BED_PIN, v)
+  #endif
+  #if HAS_FAN
+    #define WRITE_FAN(v) WRITE(FAN_PIN, v)
+  #endif
+
+  /**
+   * Sampling period of the temperature routine
+   * This override comes originally from temperature.cpp
+   * The Configuration.h option is basically ignored.
+   */
+  #ifdef PID_dT
+    #undef PID_dT
+  #endif
+  #define PID_dT ((OVERSAMPLENR * 12.0)/(F_CPU / 64.0 / 256.0))
+
+
+#endif //CONFIGURATION_LCD
+#endif //CONDITIONALS_H