marlin/Marlin/SanityCheck.h

/**
 * SanityCheck.h
 *
 * Test configuration values for errors at compile-time.
 */
#ifndef SANITYCHECK_H
#define SANITYCHECK_H

/**
 * Dual Stepper Drivers
 */
#if ENABLED(Z_DUAL_STEPPER_DRIVERS) && ENABLED(Y_DUAL_STEPPER_DRIVERS)
  #error You cannot have dual stepper drivers for both Y and Z.
#endif

/**
 * Progress Bar
 */
#if ENABLED(LCD_PROGRESS_BAR)
  #if DISABLED(SDSUPPORT)
    #error LCD_PROGRESS_BAR requires SDSUPPORT.
  #endif
  #if ENABLED(DOGLCD)
    #error LCD_PROGRESS_BAR does not apply to graphical displays.
  #endif
  #if ENABLED(FILAMENT_LCD_DISPLAY)
    #error LCD_PROGRESS_BAR and FILAMENT_LCD_DISPLAY are not fully compatible. Comment out this line to use both.
  #endif
#endif

/**
 * Babystepping
 */
#if ENABLED(BABYSTEPPING)
  #if DISABLED(ULTRA_LCD)
    #error BABYSTEPPING requires an LCD controller.
  #endif
  #if ENABLED(SCARA)
    #error BABYSTEPPING is not implemented for SCARA yet.
  #endif
  #if ENABLED(DELTA) && ENABLED(BABYSTEP_XY)
    #error BABYSTEPPING only implemented for Z axis on deltabots.
  #endif
#endif

/**
 * Filament Change with Extruder Runout Prevention
 */
#if ENABLED(FILAMENTCHANGEENABLE) && ENABLED(EXTRUDER_RUNOUT_PREVENT)
  #error EXTRUDER_RUNOUT_PREVENT currently incompatible with FILAMENTCHANGE.
#endif

/**
 * Options only for EXTRUDERS > 1
 */
#if EXTRUDERS > 1

  #if EXTRUDERS > 4
    #error The maximum number of EXTRUDERS in Marlin is 4.
  #endif

  #if ENABLED(TEMP_SENSOR_1_AS_REDUNDANT)
    #error EXTRUDERS must be 1 with TEMP_SENSOR_1_AS_REDUNDANT.
  #endif

  #if ENABLED(HEATERS_PARALLEL)
    #error EXTRUDERS must be 1 with HEATERS_PARALLEL.
  #endif

  #if ENABLED(Y_DUAL_STEPPER_DRIVERS)
    #error EXTRUDERS must be 1 with Y_DUAL_STEPPER_DRIVERS.
  #endif

  #if ENABLED(Z_DUAL_STEPPER_DRIVERS)
    #error EXTRUDERS must be 1 with Z_DUAL_STEPPER_DRIVERS.
  #endif

#endif // EXTRUDERS > 1

/**
 * Limited number of servos
 */
#if NUM_SERVOS > 4
  #error The maximum number of SERVOS in Marlin is 4.
#endif
#if defined(NUM_SERVOS) && NUM_SERVOS > 0
  #if X_ENDSTOP_SERVO_NR >= 0 || Y_ENDSTOP_SERVO_NR >= 0 || Z_ENDSTOP_SERVO_NR >= 0
    #if X_ENDSTOP_SERVO_NR >= NUM_SERVOS
      #error X_ENDSTOP_SERVO_NR must be smaller than NUM_SERVOS.
    #elif Y_ENDSTOP_SERVO_NR >= NUM_SERVOS
      #error Y_ENDSTOP_SERVO_NR must be smaller than NUM_SERVOS.
    #elif Z_ENDSTOP_SERVO_NR >= NUM_SERVOS
      #error Z_ENDSTOP_SERVO_NR must be smaller than NUM_SERVOS.
    #endif
  #endif
#endif

/**
 * Servo deactivation depends on servo endstops
 */
#if ENABLED(DEACTIVATE_SERVOS_AFTER_MOVE) && !HAS_SERVO_ENDSTOPS
  #error At least one of the ?_ENDSTOP_SERVO_NR is required for DEACTIVATE_SERVOS_AFTER_MOVE.
#endif

/**
 * Required LCD language
 */
#if DISABLED(DOGLCD) && ENABLED(ULTRA_LCD) && DISABLED(DISPLAY_CHARSET_HD44780_JAPAN) && DISABLED(DISPLAY_CHARSET_HD44780_WESTERN) && DISABLED(DISPLAY_CHARSET_HD44780_CYRILLIC)
  #error You must enable either DISPLAY_CHARSET_HD44780_JAPAN or DISPLAY_CHARSET_HD44780_WESTERN  or DISPLAY_CHARSET_HD44780_CYRILLIC for your LCD controller.
#endif

/**
 * Mesh Bed Leveling
 */

#if ENABLED(MESH_BED_LEVELING)
  #if ENABLED(DELTA)
    #error MESH_BED_LEVELING does not yet support DELTA printers.
  #endif
  #if ENABLED(AUTO_BED_LEVELING_FEATURE)
    #error Select AUTO_BED_LEVELING_FEATURE or MESH_BED_LEVELING, not both.
  #endif
  #if MESH_NUM_X_POINTS > 7 || MESH_NUM_Y_POINTS > 7
    #error MESH_NUM_X_POINTS and MESH_NUM_Y_POINTS need to be less than 8.
  #endif
#elif ENABLED(MANUAL_BED_LEVELING)
  #error MESH_BED_LEVELING is required for MANUAL_BED_LEVELING.
#endif

/**
 * Probes
 */

  /**
   * A probe needs a pin
   */
#if (!((HAS_Z_MIN && ENABLED(Z_MIN_PROBE_USES_Z_MIN_ENDSTOP_PIN)) || HAS_Z_PROBE )) && ( ENABLED(FIX_MOUNTED_PROBE) || defined(Z_ENDSTOP_SERVO_NR) || ENABLED(Z_PROBE_ALLEN_KEY) || ENABLED(Z_PROBE_SLED))
  #error A probe needs a pin! [Z_MIN_PROBE_USES_Z_MIN_ENDSTOP_PIN || HAS_Z_PROBE]
#endif

#if ((HAS_Z_MIN && ENABLED(Z_MIN_PROBE_USES_Z_MIN_ENDSTOP_PIN)) && HAS_Z_PROBE) && ( ENABLED(FIX_MOUNTED_PROBE) || defined(Z_ENDSTOP_SERVO_NR) || ENABLED(Z_PROBE_ALLEN_KEY) || ENABLED(Z_PROBE_SLED))
  #error A probe should not be connected to more then one pin! [Z_MIN_PROBE_USES_Z_MIN_ENDSTOP_PIN || HAS_Z_PROBE]
#endif

  /**
    * Require one kind of probe
    */
#if ENABLED(AUTO_BED_LEVELING_FEATURE) && !( ENABLED(FIX_MOUNTED_PROBE) || defined(Z_ENDSTOP_SERVO_NR) || ENABLED(Z_PROBE_ALLEN_KEY) || ENABLED(Z_PROBE_SLED))
  #error For AUTO_BED_LEVELING_FEATURE define one kind of probe! {Servo | Z_PROBE_ALLEN_KEY | Z_PROBE_SLED | FIX_MOUNTED_PROBE]
#endif

#if ENABLED(Z_SAFE_HOMING)&& !( ENABLED(FIX_MOUNTED_PROBE) || defined(Z_ENDSTOP_SERVO_NR) || ENABLED(Z_PROBE_ALLEN_KEY) || ENABLED(Z_PROBE_SLED))
  #error For Z_SAFE_HOMING define one kind of probe! {Servo | Z_PROBE_ALLEN_KEY | Z_PROBE_SLED | FIX_MOUNTED_PROBE]
#endif

// To do: Fail with more then one probe defined

/**
 * Auto Bed Leveling
 */
#if ENABLED(AUTO_BED_LEVELING_FEATURE)

  /**
   * Require a Z min pin
   */
  #if !PIN_EXISTS(Z_MIN)
    #if !PIN_EXISTS(Z_MIN_PROBE) || (DISABLED(Z_MIN_PROBE_ENDSTOP) || ENABLED(DISABLE_Z_MIN_PROBE_ENDSTOP)) // It's possible for someone to set a pin for the Z probe, but not enable it.
      #if ENABLED(Z_MIN_PROBE_REPEATABILITY_TEST)
        #error You must have a Z_MIN or Z_PROBE endstop to enable Z_MIN_PROBE_REPEATABILITY_TEST.
      #else
        #error AUTO_BED_LEVELING_FEATURE requires a Z_MIN or Z_PROBE endstop. Z_MIN_PIN or Z_MIN_PROBE_PIN must point to a valid hardware pin.
      #endif
    #endif
  #endif

  /**
   * Require a Z probe pin if Z_MIN_PROBE_ENDSTOP is enabled.
   */
  #if ENABLED(Z_MIN_PROBE_ENDSTOP)
    #if !PIN_EXISTS(Z_MIN_PROBE)
      #error You must have a Z_MIN_PROBE_PIN defined in your pins_XXXX.h file if you enable Z_MIN_PROBE_ENDSTOP.
    #endif
    // Forcing Servo definitions can break some hall effect sensor setups. Leaving these here for further comment.
    //#ifndef NUM_SERVOS
    //  #error You must have NUM_SERVOS defined and there must be at least 1 configured to use Z_MIN_PROBE_ENDSTOP.
    //#endif
    //#if defined(NUM_SERVOS) && NUM_SERVOS < 1
    //  #error You must have at least 1 servo defined for NUM_SERVOS to use Z_MIN_PROBE_ENDSTOP.
    //#endif
    //#if Z_ENDSTOP_SERVO_NR < 0
    //  #error You must have Z_ENDSTOP_SERVO_NR set to at least 0 or above to use Z_MIN_PROBE_ENDSTOP.
    //#endif
    //#ifndef SERVO_ENDSTOP_ANGLES
    //  #error You must have SERVO_ENDSTOP_ANGLES defined for Z Extend and Retract to use Z_MIN_PROBE_ENDSTOP.
    //#endif
  #endif
  /**
   * Check if Probe_Offset * Grid Points is greater than Probing Range
   */
  #if ENABLED(AUTO_BED_LEVELING_GRID)
    #ifndef DELTA_PROBABLE_RADIUS
      // Be sure points are in the right order
      #if LEFT_PROBE_BED_POSITION > RIGHT_PROBE_BED_POSITION
        #error LEFT_PROBE_BED_POSITION must be less than RIGHT_PROBE_BED_POSITION.
      #elif FRONT_PROBE_BED_POSITION > BACK_PROBE_BED_POSITION
        #error FRONT_PROBE_BED_POSITION must be less than BACK_PROBE_BED_POSITION.
      #endif
      // Make sure probing points are reachable
      #if LEFT_PROBE_BED_POSITION < MIN_PROBE_X
        #error "The given LEFT_PROBE_BED_POSITION can't be reached by the Z probe."
      #elif RIGHT_PROBE_BED_POSITION > MAX_PROBE_X
        #error "The given RIGHT_PROBE_BED_POSITION can't be reached by the Z probe."
      #elif FRONT_PROBE_BED_POSITION < MIN_PROBE_Y
        #error "The given FRONT_PROBE_BED_POSITION can't be reached by the Z probe."
      #elif BACK_PROBE_BED_POSITION > MAX_PROBE_Y
        #error "The given BACK_PROBE_BED_POSITION can't be reached by the Z probe."
      #endif
    #endif
  #else // !AUTO_BED_LEVELING_GRID

    // Check the triangulation points
    #if ABL_PROBE_PT_1_X < MIN_PROBE_X || ABL_PROBE_PT_1_X > MAX_PROBE_X
      #error "The given ABL_PROBE_PT_1_X can't be reached by the Z probe."
    #elif ABL_PROBE_PT_2_X < MIN_PROBE_X || ABL_PROBE_PT_2_X > MAX_PROBE_X
      #error "The given ABL_PROBE_PT_2_X can't be reached by the Z probe."
    #elif ABL_PROBE_PT_3_X < MIN_PROBE_X || ABL_PROBE_PT_3_X > MAX_PROBE_X
      #error "The given ABL_PROBE_PT_3_X can't be reached by the Z probe."
    #elif ABL_PROBE_PT_1_Y < MIN_PROBE_Y || ABL_PROBE_PT_1_Y > MAX_PROBE_Y
      #error "The given ABL_PROBE_PT_1_Y can't be reached by the Z probe."
    #elif ABL_PROBE_PT_2_Y < MIN_PROBE_Y || ABL_PROBE_PT_2_Y > MAX_PROBE_Y
      #error "The given ABL_PROBE_PT_2_Y can't be reached by the Z probe."
    #elif ABL_PROBE_PT_3_Y < MIN_PROBE_Y || ABL_PROBE_PT_3_Y > MAX_PROBE_Y
      #error "The given ABL_PROBE_PT_3_Y can't be reached by the Z probe."
    #endif

  #endif // !AUTO_BED_LEVELING_GRID

#endif // AUTO_BED_LEVELING_FEATURE

/**
 * ULTIPANEL encoder
 */
#if ENABLED(ULTIPANEL) && DISABLED(NEWPANEL) && DISABLED(SR_LCD_2W_NL) && !defined(SHIFT_CLK)
  #error ULTIPANEL requires some kind of encoder.
#endif

/**
 * Delta has limited bed leveling options
 */
#if ENABLED(DELTA)

  #if ENABLED(AUTO_BED_LEVELING_FEATURE)

    #if DISABLED(AUTO_BED_LEVELING_GRID)
      #error Only AUTO_BED_LEVELING_GRID is supported with DELTA.
    #endif

    #if ENABLED(Z_PROBE_SLED)
      #error You cannot use Z_PROBE_SLED with DELTA.
    #endif

  #endif

#endif

/**
 * Allen Key Z probe requires Auto Bed Leveling grid and Delta
 */
#if ENABLED(Z_PROBE_ALLEN_KEY) && !(ENABLED(AUTO_BED_LEVELING_GRID) && ENABLED(DELTA))
  #error Invalid use of Z_PROBE_ALLEN_KEY.
#endif

/**
 * Dual X Carriage requirements
 */
#if ENABLED(DUAL_X_CARRIAGE)
  #if EXTRUDERS == 1 || ENABLED(COREXY) \
      || !HAS_X2_ENABLE || !HAS_X2_STEP || !HAS_X2_DIR \
      || !defined(X2_HOME_POS) || !defined(X2_MIN_POS) || !defined(X2_MAX_POS) \
      || !HAS_X_MAX
    #error Missing or invalid definitions for DUAL_X_CARRIAGE mode.
  #endif
  #if X_HOME_DIR != -1 || X2_HOME_DIR != 1
    #error Please use canonical x-carriage assignment.
  #endif
#endif // DUAL_X_CARRIAGE

/**
 * Make sure auto fan pins don't conflict with the fan pin
 */
#if HAS_AUTO_FAN
  #if HAS_FAN0
    #if EXTRUDER_0_AUTO_FAN_PIN == FAN_PIN
      #error You cannot set EXTRUDER_0_AUTO_FAN_PIN equal to FAN_PIN.
    #elif EXTRUDER_1_AUTO_FAN_PIN == FAN_PIN
      #error You cannot set EXTRUDER_1_AUTO_FAN_PIN equal to FAN_PIN.
    #elif EXTRUDER_2_AUTO_FAN_PIN == FAN_PIN
      #error You cannot set EXTRUDER_2_AUTO_FAN_PIN equal to FAN_PIN.
    #elif EXTRUDER_3_AUTO_FAN_PIN == FAN_PIN
      #error You cannot set EXTRUDER_3_AUTO_FAN_PIN equal to FAN_PIN.
    #endif
  #endif
#endif

#if HAS_FAN0 && CONTROLLERFAN_PIN == FAN_PIN
  #error You cannot set CONTROLLERFAN_PIN equal to FAN_PIN.
#endif

#if HAS_CONTROLLERFAN
  #if EXTRUDER_0_AUTO_FAN_PIN == CONTROLLERFAN_PIN
    #error You cannot set EXTRUDER_0_AUTO_FAN_PIN equal to CONTROLLERFAN_PIN.
  #elif EXTRUDER_1_AUTO_FAN_PIN == CONTROLLERFAN_PIN
    #error You cannot set EXTRUDER_1_AUTO_FAN_PIN equal to CONTROLLERFAN_PIN.
  #elif EXTRUDER_2_AUTO_FAN_PIN == CONTROLLERFAN_PIN
    #error You cannot set EXTRUDER_2_AUTO_FAN_PIN equal to CONTROLLERFAN_PIN.
  #elif EXTRUDER_3_AUTO_FAN_PIN == CONTROLLERFAN_PIN
    #error You cannot set EXTRUDER_3_AUTO_FAN_PIN equal to CONTROLLERFAN_PIN.
  #endif
#endif

/**
 * Test Heater, Temp Sensor, and Extruder Pins; Sensor Type must also be set.
 */
#if EXTRUDERS > 3
  #if !HAS_HEATER_3
    #error HEATER_3_PIN not defined for this board.
  #elif !PIN_EXISTS(TEMP_3)
    #error TEMP_3_PIN not defined for this board.
  #elif !PIN_EXISTS(E3_STEP) || !PIN_EXISTS(E3_DIR) || !PIN_EXISTS(E3_ENABLE)
    #error E3_STEP_PIN, E3_DIR_PIN, or E3_ENABLE_PIN not defined for this board.
  #elif TEMP_SENSOR_3 == 0
    #error TEMP_SENSOR_3 is required with 4 EXTRUDERS.
  #endif
#elif EXTRUDERS > 2
  #if !HAS_HEATER_2
    #error HEATER_2_PIN not defined for this board.
  #elif !PIN_EXISTS(TEMP_2)
    #error TEMP_2_PIN not defined for this board.
  #elif !PIN_EXISTS(E2_STEP) || !PIN_EXISTS(E2_DIR) || !PIN_EXISTS(E2_ENABLE)
    #error E2_STEP_PIN, E2_DIR_PIN, or E2_ENABLE_PIN not defined for this board.
  #elif TEMP_SENSOR_2 == 0
    #error TEMP_SENSOR_2 is required with 3 or more EXTRUDERS.
  #endif
#elif EXTRUDERS > 1
  #if !PIN_EXISTS(TEMP_1)
    #error TEMP_1_PIN not defined for this board.
  #elif !PIN_EXISTS(E1_STEP) || !PIN_EXISTS(E1_DIR) || !PIN_EXISTS(E1_ENABLE)
    #error E1_STEP_PIN, E1_DIR_PIN, or E1_ENABLE_PIN not defined for this board.
  #endif
#endif

#if EXTRUDERS > 1 || ENABLED(HEATERS_PARALLEL)
  #if !HAS_HEATER_1
    #error HEATER_1_PIN not defined for this board.
  #endif
#endif

#if TEMP_SENSOR_1 == 0
  #if EXTRUDERS > 1
    #error TEMP_SENSOR_1 is required with 2 or more EXTRUDERS.
  #elif ENABLED(TEMP_SENSOR_1_AS_REDUNDANT)
    #error TEMP_SENSOR_1 is required with TEMP_SENSOR_1_AS_REDUNDANT.
  #endif
#endif

#if !HAS_HEATER_0
  #error HEATER_0_PIN not defined for this board.
#elif !PIN_EXISTS(TEMP_0)
  #error TEMP_0_PIN not defined for this board.
#elif !PIN_EXISTS(E0_STEP) || !PIN_EXISTS(E0_DIR) || !PIN_EXISTS(E0_ENABLE)
  #error E0_STEP_PIN, E0_DIR_PIN, or E0_ENABLE_PIN not defined for this board.
#elif TEMP_SENSOR_0 == 0
  #error TEMP_SENSOR_0 is required.
#endif

/**
 * Warnings for old configurations
 */
#if WATCH_TEMP_PERIOD > 500
  #error WATCH_TEMP_PERIOD now uses seconds instead of milliseconds.
#elif DISABLED(THERMAL_PROTECTION_HOTENDS) && (defined(WATCH_TEMP_PERIOD) || defined(THERMAL_PROTECTION_PERIOD))
  #error Thermal Runaway Protection for hotends is now enabled with THERMAL_PROTECTION_HOTENDS.
#elif DISABLED(THERMAL_PROTECTION_BED) && defined(THERMAL_PROTECTION_BED_PERIOD)
  #error Thermal Runaway Protection for the bed is now enabled with THERMAL_PROTECTION_BED.
#elif ENABLED(COREXZ) && ENABLED(Z_LATE_ENABLE)
  #error "Z_LATE_ENABLE can't be used with COREXZ."
#elif defined(X_HOME_RETRACT_MM)
  #error [XYZ]_HOME_RETRACT_MM settings have been renamed [XYZ]_HOME_BUMP_MM.
#elif defined(PROBE_SERVO_DEACTIVATION_DELAY)
  #error PROBE_SERVO_DEACTIVATION_DELAY has been replaced with DEACTIVATE_SERVOS_AFTER_MOVE and SERVO_DEACTIVATION_DELAY.
#elif defined(BEEPER)
  #error BEEPER is now BEEPER_PIN. Please update your pins definitions.
#elif defined(SDCARDDETECT)
  #error SDCARDDETECT is now SD_DETECT_PIN. Please update your pins definitions.
#elif defined(SDCARDDETECTINVERTED)
  #error SDCARDDETECTINVERTED is now SD_DETECT_INVERTED. Please update your configuration.
#elif defined(BTENABLED)
  #error BTENABLED is now BLUETOOTH. Please update your configuration.
#elif defined(CUSTOM_MENDEL_NAME)
  #error CUSTOM_MENDEL_NAME is now CUSTOM_MACHINE_NAME. Please update your configuration.
#elif defined(HAS_AUTOMATIC_VERSIONING)
  #error HAS_AUTOMATIC_VERSIONING deprecated - use USE_AUTOMATIC_VERSIONING instead
#elif defined(ENABLE_AUTO_BED_LEVELING)
  #error ENABLE_AUTO_BED_LEVELING deprecated - use AUTO_BED_LEVELING_FEATURE instead
#elif defined(SDSLOW)
  #error SDSLOW deprecated - set SPI_SPEED to SPI_HALF_SPEED instead
#elif defined(SDEXTRASLOW)
  #error SDEXTRASLOW deprecated - set SPI_SPEED to SPI_QUARTER_SPEED instead
#elif defined(Z_RAISE_BEFORE_HOMING)
  #error Z_RAISE_BEFORE_HOMING is deprecated. Use MIN_Z_HEIGHT_FOR_HOMING instead.
#endif

#endif //SANITYCHECK_H