marlin/Marlin/Conditionals.h

/**
 * Conditionals.h
 * Defines that depend on configuration but are not editable.
 */
#ifndef CONDITIONALS_H

#ifndef M_PI
  #define M_PI 3.1415926536
#endif

#ifndef CONFIGURATION_LCD // Get the LCD defines which are needed first

  #define PIN_EXISTS(PN) (defined(PN##_PIN) && PN##_PIN >= 0)

  #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) || defined(ELB_FULL_GRAPHIC_CONTROLLER)
    #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
    #elif defined(VIKI2)
      #define DEFAULT_LCD_CONTRAST 40
    #elif defined(ELB_FULL_GRAPHIC_CONTROLLER)
      #define DEFAULT_LCD_CONTRAST 110
      #define U8GLIB_LM6059_AF
    #endif

    #define ENCODER_PULSES_PER_STEP 4
    #define ENCODER_STEPS_PER_MENU_ITEM 1
  #endif

  // Generic support for SSD1306 OLED based LCDs.
  #if defined(U8GLIB_SSD1306)
    #define ULTRA_LCD  //general LCD support, also 16x2
    #define DOGLCD  // Support for I2C LCD 128x64 (Controller SSD1306 graphic Display Family)
  #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) || defined(RIGIDBOT_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
    #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

  #ifdef DOGLCD
    /* Custom characters defined in font font_6x10_marlin_symbols */
    // \x00 intentionally skipped to avoid problems in strings
    #define LCD_STR_REFRESH     "\x01"
    #define LCD_STR_FOLDER      "\x02"
    #define LCD_STR_ARROW_RIGHT "\x03"
    #define LCD_STR_UPLEVEL     "\x04"
    #define LCD_STR_CLOCK       "\x05"
    #define LCD_STR_FEEDRATE    "\x06"
    #define LCD_STR_BEDTEMP     "\x07"
    #define LCD_STR_THERMOMETER "\x08"
    #define LCD_STR_DEGREE      "\x09"

    #define LCD_STR_SPECIAL_MAX '\x09'
    // Maximum here is 0x1f because 0x20 is ' ' (space) and the normal charsets begin.
    // Better stay below 0x10 because DISPLAY_CHARSET_HD44780_WESTERN begins here.
  #else
    /* Custom characters defined in the first 8 characters of the LCD */
    #define LCD_STR_BEDTEMP     "\x00"  // this will have 'unexpected' results when used in a string!
    #define LCD_STR_DEGREE      "\x01"
    #define LCD_STR_THERMOMETER "\x02"
    #define LCD_STR_UPLEVEL     "\x03"
    #define LCD_STR_REFRESH     "\x04"
    #define LCD_STR_FOLDER      "\x05"
    #define LCD_STR_FEEDRATE    "\x06"
    #define LCD_STR_CLOCK       "\x07"
    #define LCD_STR_ARROW_RIGHT ">"  /* from the default character set */
  #endif

  /**
   * Default LCD contrast for dogm-like LCD displays
   */
  #if defined(DOGLCD) && !defined(DEFAULT_LCD_CONTRAST)
    #define DEFAULT_LCD_CONTRAST 32
  #endif

  #ifdef DOGLCD
    #define HAS_LCD_CONTRAST
    #ifdef U8GLIB_ST7920
      #undef HAS_LCD_CONTRAST
    #endif
    #ifdef U8GLIB_SSD1306
      #undef HAS_LCD_CONTRAST
    #endif  
  #endif

#else // CONFIGURATION_LCD

  #define CONDITIONALS_H

  #include "pins.h"

  #ifndef USBCON
    #define HardwareSerial_h // trick to disable the standard HWserial
  #endif

  #include "Arduino.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
    #ifndef DISABLE_Z_PROBE_ENDSTOP
      #define ENDSTOPPULLUP_ZPROBE
    #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
   */
  #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

   /**
    * Sled Options
    */ 
  #ifdef Z_PROBE_SLED
    #define Z_SAFE_HOMING
  #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 * M_PI)
    #define STEPS_PER_CUBIC_MM_E (axis_steps_per_unit[E_AXIS] / EXTRUSION_AREA)
  #endif

  #if defined(ULTIPANEL) && !defined(ELB_FULL_GRAPHIC_CONTROLLER)
    #undef SDCARDDETECTINVERTED
  #endif

  // Power Signal Control Definitions
  // By default use ATX definition
  #ifndef POWER_SUPPLY
    #define POWER_SUPPLY 1
  #endif
  #if (POWER_SUPPLY == 1)     // 1 = ATX
    #define PS_ON_AWAKE  LOW
    #define PS_ON_ASLEEP HIGH
  #elif (POWER_SUPPLY == 2)   // 2 = X-Box 360 203W
    #define PS_ON_AWAKE  HIGH
    #define PS_ON_ASLEEP LOW
  #endif
  #define HAS_POWER_SWITCH (POWER_SUPPLY > 0 && PIN_EXISTS(PS_ON))

  /**
   * 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, used wherever needed
   */
  #define HAS_TEMP_0 (PIN_EXISTS(TEMP_0) && TEMP_SENSOR_0 != 0 && TEMP_SENSOR_0 != -2)
  #define HAS_TEMP_1 (PIN_EXISTS(TEMP_1) && TEMP_SENSOR_1 != 0)
  #define HAS_TEMP_2 (PIN_EXISTS(TEMP_2) && TEMP_SENSOR_2 != 0)
  #define HAS_TEMP_3 (PIN_EXISTS(TEMP_3) && TEMP_SENSOR_3 != 0)
  #define HAS_TEMP_BED (PIN_EXISTS(TEMP_BED) && TEMP_SENSOR_BED != 0)
  #define HAS_HEATER_0 (PIN_EXISTS(HEATER_0))
  #define HAS_HEATER_1 (PIN_EXISTS(HEATER_1))
  #define HAS_HEATER_2 (PIN_EXISTS(HEATER_2))
  #define HAS_HEATER_3 (PIN_EXISTS(HEATER_3))
  #define HAS_HEATER_BED (PIN_EXISTS(HEATER_BED))
  #define HAS_AUTO_FAN_0 (PIN_EXISTS(EXTRUDER_0_AUTO_FAN))
  #define HAS_AUTO_FAN_1 (PIN_EXISTS(EXTRUDER_1_AUTO_FAN))
  #define HAS_AUTO_FAN_2 (PIN_EXISTS(EXTRUDER_2_AUTO_FAN))
  #define HAS_AUTO_FAN_3 (PIN_EXISTS(EXTRUDER_3_AUTO_FAN))
  #define HAS_AUTO_FAN (HAS_AUTO_FAN_0 || HAS_AUTO_FAN_1 || HAS_AUTO_FAN_2 || HAS_AUTO_FAN_3)
  #define HAS_FAN (PIN_EXISTS(FAN))
  #define HAS_CONTROLLERFAN (PIN_EXISTS(CONTROLLERFAN))
  #define HAS_SERVO_0 (PIN_EXISTS(SERVO0))
  #define HAS_SERVO_1 (PIN_EXISTS(SERVO1))
  #define HAS_SERVO_2 (PIN_EXISTS(SERVO2))
  #define HAS_SERVO_3 (PIN_EXISTS(SERVO3))
  #define HAS_FILAMENT_SENSOR (defined(FILAMENT_SENSOR) && PIN_EXISTS(FILWIDTH))
  #define HAS_FILRUNOUT (PIN_EXISTS(FILRUNOUT))
  #define HAS_HOME (PIN_EXISTS(HOME))
  #define HAS_KILL (PIN_EXISTS(KILL))
  #define HAS_SUICIDE (PIN_EXISTS(SUICIDE))
  #define HAS_PHOTOGRAPH (PIN_EXISTS(PHOTOGRAPH))
  #define HAS_X_MIN (PIN_EXISTS(X_MIN))
  #define HAS_X_MAX (PIN_EXISTS(X_MAX))
  #define HAS_Y_MIN (PIN_EXISTS(Y_MIN))
  #define HAS_Y_MAX (PIN_EXISTS(Y_MAX))
  #define HAS_Z_MIN (PIN_EXISTS(Z_MIN))
  #define HAS_Z_MAX (PIN_EXISTS(Z_MAX))
  #define HAS_Z2_MIN (PIN_EXISTS(Z2_MIN))
  #define HAS_Z2_MAX (PIN_EXISTS(Z2_MAX))
  #define HAS_Z_PROBE (PIN_EXISTS(Z_PROBE))
  #define HAS_SOLENOID_1 (PIN_EXISTS(SOL1))
  #define HAS_SOLENOID_2 (PIN_EXISTS(SOL2))
  #define HAS_SOLENOID_3 (PIN_EXISTS(SOL3))
  #define HAS_MICROSTEPS (PIN_EXISTS(X_MS1))
  #define HAS_MICROSTEPS_E0 (PIN_EXISTS(E0_MS1))
  #define HAS_MICROSTEPS_E1 (PIN_EXISTS(E1_MS1))
  #define HAS_MICROSTEPS_E2 (PIN_EXISTS(E2_MS1))
  #define HAS_STEPPER_RESET (PIN_EXISTS(STEPPER_RESET))
  #define HAS_X_ENABLE (PIN_EXISTS(X_ENABLE))
  #define HAS_X2_ENABLE (PIN_EXISTS(X2_ENABLE))
  #define HAS_Y_ENABLE (PIN_EXISTS(Y_ENABLE))
  #define HAS_Y2_ENABLE (PIN_EXISTS(Y2_ENABLE))
  #define HAS_Z_ENABLE (PIN_EXISTS(Z_ENABLE))
  #define HAS_Z2_ENABLE (PIN_EXISTS(Z2_ENABLE))
  #define HAS_E0_ENABLE (PIN_EXISTS(E0_ENABLE))
  #define HAS_E1_ENABLE (PIN_EXISTS(E1_ENABLE))
  #define HAS_E2_ENABLE (PIN_EXISTS(E2_ENABLE))
  #define HAS_E3_ENABLE (PIN_EXISTS(E3_ENABLE))
  #define HAS_X_DIR (PIN_EXISTS(X_DIR))
  #define HAS_X2_DIR (PIN_EXISTS(X2_DIR))
  #define HAS_Y_DIR (PIN_EXISTS(Y_DIR))
  #define HAS_Y2_DIR (PIN_EXISTS(Y2_DIR))
  #define HAS_Z_DIR (PIN_EXISTS(Z_DIR))
  #define HAS_Z2_DIR (PIN_EXISTS(Z2_DIR))
  #define HAS_E0_DIR (PIN_EXISTS(E0_DIR))
  #define HAS_E1_DIR (PIN_EXISTS(E1_DIR))
  #define HAS_E2_DIR (PIN_EXISTS(E2_DIR))
  #define HAS_E3_DIR (PIN_EXISTS(E3_DIR))
  #define HAS_X_STEP (PIN_EXISTS(X_STEP))
  #define HAS_X2_STEP (PIN_EXISTS(X2_STEP))
  #define HAS_Y_STEP (PIN_EXISTS(Y_STEP))
  #define HAS_Y2_STEP (PIN_EXISTS(Y2_STEP))
  #define HAS_Z_STEP (PIN_EXISTS(Z_STEP))
  #define HAS_Z2_STEP (PIN_EXISTS(Z2_STEP))
  #define HAS_E0_STEP (PIN_EXISTS(E0_STEP))
  #define HAS_E1_STEP (PIN_EXISTS(E1_STEP))
  #define HAS_E2_STEP (PIN_EXISTS(E2_STEP))
  #define HAS_E3_STEP (PIN_EXISTS(E3_STEP))

  /**
   * 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

  #define HAS_BUZZER ((defined(BEEPER) && BEEPER >= 0) || defined(LCD_USE_I2C_BUZZER))

#endif //CONFIGURATION_LCD
#endif //CONDITIONALS_H