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Home retract distance configureable per axis.

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Bernhard 2011-11-26 12:04:06 +01:00
parent 6d6f323535
commit a0dc66f7bf
2 changed files with 7 additions and 2 deletions
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5
Marlin/Configuration.h
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@ -207,6 +207,11 @@ const bool Z_ENDSTOPS_INVERTING = true; // set to true to invert the logic of th
#define NUM_AXIS 4 // The axis order in all axis related arrays is X, Y, Z, E #define NUM_AXIS 4 // The axis order in all axis related arrays is X, Y, Z, E
#define HOMING_FEEDRATE {50*60, 50*60, 4*60, 0} // set the homing speeds (mm/min) #define HOMING_FEEDRATE {50*60, 50*60, 4*60, 0} // set the homing speeds (mm/min)
//homing hits the endstop, then retracts by this distance, before it tries to slowly bump again:
#define X_HOME_RETRACT_MM 5
#define Y_HOME_RETRACT_MM 5
#define Z_HOME_RETRACT_MM 1
#define AXIS_RELATIVE_MODES {false, false, false, false} #define AXIS_RELATIVE_MODES {false, false, false, false}
#define MAX_STEP_FREQUENCY 40000 // Max step frequency for Ultimaker (5000 pps / half step) #define MAX_STEP_FREQUENCY 40000 // Max step frequency for Ultimaker (5000 pps / half step)

4
Marlin/Marlin.pde
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@ -469,10 +469,10 @@ inline bool code_seen(char code)
\ \
current_position[LETTER##_AXIS] = 0;\ current_position[LETTER##_AXIS] = 0;\
plan_set_position(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], current_position[E_AXIS]);\ plan_set_position(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], current_position[E_AXIS]);\
destination[LETTER##_AXIS] = -5 * LETTER##_HOME_DIR;\ destination[LETTER##_AXIS] = -LETTER##_HOME_RETRACT_MM * LETTER##_HOME_DIR;\
prepare_move(); \ prepare_move(); \
\ \
destination[LETTER##_AXIS] = 10 * LETTER##_HOME_DIR;\ destination[LETTER##_AXIS] = 2*LETTER##_HOME_RETRACT_MM * LETTER##_HOME_DIR;\
feedrate = homing_feedrate[LETTER##_AXIS]/2 ; \ feedrate = homing_feedrate[LETTER##_AXIS]/2 ; \
prepare_move(); \ prepare_move(); \
\ \