/* defaults_sherline.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: 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_X_MAX_RATE 635.0 // mm/min (25 ipm) #define DEFAULT_Y_MAX_RATE 635.0 // mm/min #define DEFAULT_Z_MAX_RATE 635.0 // mm/min #define DEFAULT_X_ACCELERATION (50.0*60*60) // 50*60*60 mm/min^2 = 50 mm/sec^2 #define DEFAULT_Y_ACCELERATION (50.0*60*60) // 50*60*60 mm/min^2 = 50 mm/sec^2 #define DEFAULT_Z_ACCELERATION (50.0*60*60) // 50*60*60 mm/min^2 = 50 mm/sec^2 #define DEFAULT_X_MAX_TRAVEL 225.0 // mm #define DEFAULT_Y_MAX_TRAVEL 125.0 // mm #define DEFAULT_Z_MAX_TRAVEL 170.0 // mm #define DEFAULT_STEP_PULSE_MICROSECONDS 10 #define DEFAULT_STEPPING_INVERT_MASK 0 #define DEFAULT_DIRECTION_INVERT_MASK ((1<