text: ﻿/*
    defaults_zen_toolworks_7x7.h - defaults settings configuration file
    Part of Grbl
  
    Copyright (c) 2012-2015 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
     nefarious needs. */
  
  #ifndef defaults_h
  #define defaults_h
  
    // 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_X_MAX_RATE 6000.0 // mm/min
    #define DEFAULT_Y_MAX_RATE 6000.0 // mm/min
    #define DEFAULT_Z_MAX_RATE 6000.0 // mm/min
    #define DEFAULT_X_ACCELERATION (600.0*60*60) // 600*60*60 mm/min^2 = 600 mm/sec^2
    #define DEFAULT_Y_ACCELERATION (600.0*60*60) // 600*60*60 mm/min^2 = 600 mm/sec^2
    #define DEFAULT_Z_ACCELERATION (600.0*60*60) // 600*60*60 mm/min^2 = 600 mm/sec^2
    #define DEFAULT_X_MAX_TRAVEL 190.0 // mm
    #define DEFAULT_Y_MAX_TRAVEL 180.0 // mm
    #define DEFAULT_Z_MAX_TRAVEL 150.0 // mm
    #define DEFAULT_STEP_PULSE_MICROSECONDS 10
    #define DEFAULT_STEPPING_INVERT_MASK 0
    #define DEFAULT_DIRECTION_INVERT_MASK ((1<<Y_AXIS))  
    #define DEFAULT_STEPPER_IDLE_LOCK_TIME 25 // msec (0-254, 255 keeps steppers enabled)
    #define DEFAULT_STATUS_REPORT_MASK ((BITFLAG_RT_STATUS_MACHINE_POSITION)|(BITFLAG_RT_STATUS_WORK_POSITION))
    #define DEFAULT_JUNCTION_DEVIATION 0.02 // mm
    #define DEFAULT_ARC_TOLERANCE 0.002 // mm
    #define DEFAULT_REPORT_INCHES 0 // false
    #define DEFAULT_INVERT_ST_ENABLE 0 // false
    #define DEFAULT_INVERT_LIMIT_PINS 0 // false  
    #define DEFAULT_SOFT_LIMIT_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_FEED_RATE 25.0 // mm/min
    #define DEFAULT_HOMING_SEEK_RATE 250.0 // mm/min
    #define DEFAULT_HOMING_DEBOUNCE_DELAY 250 // msec (0-65k)
    #define DEFAULT_HOMING_PULLOFF 1.0 // mm
  
  #endif
  
  