defaults.h

/*
  defaults.h - defaults settings configuration file
  Part of Grbl

  Copyright (c) 2012 Sungeun K. Jeon

  Grbl is free software: you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation, either version 3 of the License, or
  (at your option) any later version.

  Grbl is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  GNU General Public License for more details.

  You should have received a copy of the GNU General Public License
  along with Grbl.  If not, see <http://www.gnu.org/licenses/>.
*/

/* The defaults.h file serves as a central default settings file for different machine
   types, from DIY CNC mills to CNC conversions of off-the-shelf machines. The settings
   here are supplied by users, so your results may vary. However, this should give you
   a good starting point as you get to know your machine and tweak the settings for your
   our nefarious needs. */

#ifndef defaults_h
#define defaults_h

#ifdef DEFAULTS_GENERIC
  // Grbl generic default settings. Should work across different machines.
  #define DEFAULT_X_STEPS_PER_MM 250.0
  #define DEFAULT_Y_STEPS_PER_MM 250.0
  #define DEFAULT_Z_STEPS_PER_MM 250.0
  #define DEFAULT_STEP_PULSE_MICROSECONDS 10
  #define DEFAULT_MM_PER_ARC_SEGMENT 0.1
  #define DEFAULT_RAPID_FEEDRATE 500.0 // mm/min
  #define DEFAULT_FEEDRATE 250.0
  #define DEFAULT_ACCELERATION (10.0*60*60) // 10 mm/min^2
  #define DEFAULT_JUNCTION_DEVIATION 0.05 // mm
  #define DEFAULT_STEPPING_INVERT_MASK ((1<<Y_DIRECTION_BIT)|(1<<Z_DIRECTION_BIT))
  #define DEFAULT_REPORT_INCHES 0 // false
  #define DEFAULT_AUTO_START 1 // true
  #define DEFAULT_INVERT_ST_ENABLE 0 // false
  #define DEFAULT_HARD_LIMIT_ENABLE 0  // false
  #define DEFAULT_HOMING_ENABLE 0  // false
  #define DEFAULT_HOMING_DIR_MASK 0 // move positive dir
  #define DEFAULT_HOMING_RAPID_FEEDRATE 250.0 // mm/min
  #define DEFAULT_HOMING_FEEDRATE 25.0 // mm/min
  #define DEFAULT_HOMING_DEBOUNCE_DELAY 100 // msec (0-65k)
  #define DEFAULT_HOMING_PULLOFF 1.0 // mm
  #define DEFAULT_STEPPER_IDLE_LOCK_TIME 25 // msec (0-255)
  #define DEFAULT_DECIMAL_PLACES 3
  #define DEFAULT_N_ARC_CORRECTION 25
#endif

#ifdef DEFAULTS_SHERLINE_5400
  // Description: Sherline 5400 mill with three NEMA 23 Keling  KL23H256-21-8B 185 oz-in stepper motors,
  // driven by three Pololu A4988 stepper drivers with a 30V, 6A power supply at 1.5A per winding.
  #define MICROSTEPS 2
  #define STEPS_PER_REV 200.0
  #define MM_PER_REV (0.050*MM_PER_INCH) // 0.050 inch/rev leadscrew
  #define DEFAULT_X_STEPS_PER_MM (STEPS_PER_REV*MICROSTEPS/MM_PER_REV)
  #define DEFAULT_Y_STEPS_PER_MM (STEPS_PER_REV*MICROSTEPS/MM_PER_REV)
  #define DEFAULT_Z_STEPS_PER_MM (STEPS_PER_REV*MICROSTEPS/MM_PER_REV)
  #define DEFAULT_STEP_PULSE_MICROSECONDS 10
  #define DEFAULT_MM_PER_ARC_SEGMENT 0.1
  #define DEFAULT_RAPID_FEEDRATE 635.0 // mm/min (25ipm)
  #define DEFAULT_FEEDRATE 254.0 // mm/min (10ipm)
  #define DEFAULT_ACCELERATION 50.0*60*60 // 50 mm/min^2
  #define DEFAULT_JUNCTION_DEVIATION 0.05 // mm
  #define DEFAULT_STEPPING_INVERT_MASK ((1<<Y_DIRECTION_BIT)|(1<<Z_DIRECTION_BIT))
  #define DEFAULT_REPORT_INCHES 1 // false
  #define DEFAULT_AUTO_START 1 // true
  #define DEFAULT_INVERT_ST_ENABLE 0 // false
  #define DEFAULT_HARD_LIMIT_ENABLE 0  // false
  #define DEFAULT_HOMING_ENABLE 0  // false
  #define DEFAULT_HOMING_DIR_MASK 0 // move positive dir
  #define DEFAULT_HOMING_RAPID_FEEDRATE 250.0 // mm/min
  #define DEFAULT_HOMING_FEEDRATE 25.0 // mm/min
  #define DEFAULT_HOMING_DEBOUNCE_DELAY 100 // msec (0-65k)
  #define DEFAULT_HOMING_PULLOFF 1.0 // mm
  #define DEFAULT_STEPPER_IDLE_LOCK_TIME 25 // msec (0-255)
  #define DEFAULT_DECIMAL_PLACES 3
  #define DEFAULT_N_ARC_CORRECTION 25
#endif

#ifdef DEFAULTS_SHAPEOKO
  // Description: Shapeoko CNC mill with three NEMA 17 stepper motors, driven by Synthetos
  // grblShield with a 24V, 4.2A power supply.
  #define MICROSTEPS_XY 8
  #define STEP_REVS_XY 400
  #define MM_PER_REV_XY (0.08*18*MM_PER_INCH) // 0.08 in belt pitch, 18 pulley teeth
  #define MICROSTEPS_Z 2
  #define STEP_REVS_Z 400
  #define MM_PER_REV_Z 1.250 // 1.25 mm/rev leadscrew
  #define DEFAULT_X_STEPS_PER_MM (MICROSTEPS_XY*STEP_REVS_XY/MM_PER_REV_XY)
  #define DEFAULT_Y_STEPS_PER_MM (MICROSTEPS_XY*STEP_REVS_XY/MM_PER_REV_XY)
  #define DEFAULT_Z_STEPS_PER_MM (MICROSTEPS_Z*STEP_REVS_Z/MM_PER_REV_Z)
  #define DEFAULT_STEP_PULSE_MICROSECONDS 10
  #define DEFAULT_MM_PER_ARC_SEGMENT 0.1
  #define DEFAULT_RAPID_FEEDRATE 1000.0 // mm/min
  #define DEFAULT_FEEDRATE 250.0
  #define DEFAULT_ACCELERATION (15.0*60*60) // 15 mm/min^2
  #define DEFAULT_JUNCTION_DEVIATION 0.05 // mm
  #define DEFAULT_STEPPING_INVERT_MASK ((1<<Y_DIRECTION_BIT)|(1<<Z_DIRECTION_BIT))
  #define DEFAULT_REPORT_INCHES 0 // false
  #define DEFAULT_AUTO_START 1 // true
  #define DEFAULT_INVERT_ST_ENABLE 0 // false
  #define DEFAULT_HARD_LIMIT_ENABLE 0  // false
  #define DEFAULT_HOMING_ENABLE 0  // false
  #define DEFAULT_HOMING_DIR_MASK 0 // move positive dir
  #define DEFAULT_HOMING_RAPID_FEEDRATE 250.0 // mm/min
  #define DEFAULT_HOMING_FEEDRATE 25.0 // mm/min
  #define DEFAULT_HOMING_DEBOUNCE_DELAY 100 // msec (0-65k)
  #define DEFAULT_HOMING_PULLOFF 1.0 // mm
  #define DEFAULT_STEPPER_IDLE_LOCK_TIME 255 // msec (0-255)
  #define DEFAULT_DECIMAL_PLACES 3
  #define DEFAULT_N_ARC_CORRECTION 25
#endif

#ifdef DEFAULTS_ZEN_TOOLWORKS_7x7
  // Description: Zen Toolworks 7x7 mill with three Shinano SST43D2121 65oz-in NEMA 17 stepper motors.
  // Leadscrew is different from some ZTW kits, where most are 1.25mm/rev rather than 8.0mm/rev here.
  // Driven by 30V, 6A power supply and TI DRV8811 stepper motor drivers.
  #define MICROSTEPS 8
  #define STEPS_PER_REV 200.0
  #define MM_PER_REV 8.0 // 8 mm/rev leadscrew
  #define DEFAULT_X_STEPS_PER_MM (STEPS_PER_REV*MICROSTEPS/MM_PER_REV)
  #define DEFAULT_Y_STEPS_PER_MM (STEPS_PER_REV*MICROSTEPS/MM_PER_REV)
  #define DEFAULT_Z_STEPS_PER_MM (STEPS_PER_REV*MICROSTEPS/MM_PER_REV)
  #define DEFAULT_STEP_PULSE_MICROSECONDS 10
  #define DEFAULT_MM_PER_ARC_SEGMENT 0.1
  #define DEFAULT_RAPID_FEEDRATE 2500.0 // mm/min
  #define DEFAULT_FEEDRATE 1000.0 // mm/min
  #define DEFAULT_ACCELERATION 150.0*60*60 // 150 mm/min^2
  #define DEFAULT_JUNCTION_DEVIATION 0.05 // mm
  #define DEFAULT_STEPPING_INVERT_MASK (1<<Y_DIRECTION_BIT)
  #define DEFAULT_REPORT_INCHES 0 // false
  #define DEFAULT_AUTO_START 1 // true
  #define DEFAULT_INVERT_ST_ENABLE 0 // false
  #define DEFAULT_HARD_LIMIT_ENABLE 0  // false
  #define DEFAULT_HOMING_ENABLE 0  // false
  #define DEFAULT_HOMING_DIR_MASK 0 // move positive dir
  #define DEFAULT_HOMING_RAPID_FEEDRATE 500.0 // mm/min
  #define DEFAULT_HOMING_FEEDRATE 50.0 // mm/min
  #define DEFAULT_HOMING_DEBOUNCE_DELAY 100 // msec (0-65k)
  #define DEFAULT_HOMING_PULLOFF 1.0 // mm
  #define DEFAULT_STEPPER_IDLE_LOCK_TIME 25 // msec (0-255)
  #define DEFAULT_DECIMAL_PLACES 3
  #define DEFAULT_N_ARC_CORRECTION 25
#endif

#endif