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added shapeoko2 profile

shapeoko 2 uses 2mm GT2 belting and 20tooth pulleys
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1 parent d00525d commit bfa8ebcac1a3f9f12aee933dcf02bbb52bc42aa5 @shapeoko shapeoko committed Dec 10, 2013
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  1. +35 −0 defaults.h
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35 defaults.h
@@ -119,6 +119,41 @@
#define DEFAULT_N_ARC_CORRECTION 25
#endif
+#ifdef DEFAULTS_SHAPEOKO_2
+ // 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 200
+ #define MM_PER_REV_XY (2*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_STEP_PULSE_MICROSECONDS 10
+ #define DEFAULT_MM_PER_ARC_SEGMENT 0.1
+ #define DEFAULT_RAPID_FEEDRATE 800.0 // 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.

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