/* defaults_shapeoko2.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 . */ /* 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: Shapeoko CNC mill with three NEMA 17 stepper motors, driven by Synthetos // grblShield at 28V. #define MICROSTEPS_XY 8 #define STEP_REVS_XY 200 #define MM_PER_REV_XY (2.0*20) // 2mm belt pitch, 20 pulley teeth #define MICROSTEPS_Z 2 #define STEP_REVS_Z 200 #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_X_MAX_RATE 5000.0 // mm/min #define DEFAULT_Y_MAX_RATE 5000.0 // mm/min #define DEFAULT_Z_MAX_RATE 500.0 // mm/min #define DEFAULT_X_ACCELERATION (250.0*60*60) // 25*60*60 mm/min^2 = 25 mm/sec^2 #define DEFAULT_Y_ACCELERATION (250.0*60*60) // 25*60*60 mm/min^2 = 25 mm/sec^2 #define DEFAULT_Z_ACCELERATION (50.0*60*60) // 25*60*60 mm/min^2 = 25 mm/sec^2 #define DEFAULT_X_MAX_TRAVEL 290.0 // mm #define DEFAULT_Y_MAX_TRAVEL 290.0 // mm #define DEFAULT_Z_MAX_TRAVEL 100.0 // mm #define DEFAULT_SPINDLE_RPM_MAX 10000.0 // rpm #define DEFAULT_SPINDLE_RPM_MIN 0.0 // rpm #define DEFAULT_STEP_PULSE_MICROSECONDS 10 #define DEFAULT_STEPPING_INVERT_MASK 0 #define DEFAULT_DIRECTION_INVERT_MASK ((1<