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Manual Bed Leveling: Goto previous Z height at each probe point

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Wilfried Chauveau 2017-07-24 21:15:03 +02:00 committed by Scott Lahteine
parent ff06e1a030
commit 894608f8a3
2 changed files with 5 additions and 4 deletions
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6
Marlin/Marlin_main.cpp
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@ -3998,10 +3998,10 @@ void home_all_axes() { gcode_G28(true); }
inline void _manual_goto_xy(const float &x, const float &y) { inline void _manual_goto_xy(const float &x, const float &y) {
const float old_feedrate_mm_s = feedrate_mm_s; const float old_feedrate_mm_s = feedrate_mm_s;
#if MANUAL_PROBE_HEIGHT > 0 #if MANUAL_PROBE_HEIGHT > 0
const float prev_z = current_position[Z_AXIS];
feedrate_mm_s = homing_feedrate(Z_AXIS); feedrate_mm_s = homing_feedrate(Z_AXIS);
current_position[Z_AXIS] = LOGICAL_Z_POSITION(Z_MIN_POS) + MANUAL_PROBE_HEIGHT; current_position[Z_AXIS] = LOGICAL_Z_POSITION(MANUAL_PROBE_HEIGHT);
line_to_current_position(); line_to_current_position();
#endif #endif
@ -4012,7 +4012,7 @@ void home_all_axes() { gcode_G28(true); }
#if MANUAL_PROBE_HEIGHT > 0 #if MANUAL_PROBE_HEIGHT > 0
feedrate_mm_s = homing_feedrate(Z_AXIS); feedrate_mm_s = homing_feedrate(Z_AXIS);
current_position[Z_AXIS] = LOGICAL_Z_POSITION(Z_MIN_POS); // just slightly over the bed current_position[Z_AXIS] = prev_z; // move back to the previous Z.
line_to_current_position(); line_to_current_position();
#endif #endif

3
Marlin/ultralcd.cpp
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@ -1586,13 +1586,14 @@ void kill_screen(const char* lcd_msg) {
// Utility to go to the next mesh point // Utility to go to the next mesh point
inline void _manual_probe_goto_xy(float x, float y) { inline void _manual_probe_goto_xy(float x, float y) {
#if MANUAL_PROBE_HEIGHT > 0 #if MANUAL_PROBE_HEIGHT > 0
const float prev_z = current_position[Z_AXIS];
line_to_z(LOGICAL_Z_POSITION(Z_MIN_POS) + MANUAL_PROBE_HEIGHT); line_to_z(LOGICAL_Z_POSITION(Z_MIN_POS) + MANUAL_PROBE_HEIGHT);
#endif #endif
current_position[X_AXIS] = LOGICAL_X_POSITION(x); current_position[X_AXIS] = LOGICAL_X_POSITION(x);
current_position[Y_AXIS] = LOGICAL_Y_POSITION(y); current_position[Y_AXIS] = LOGICAL_Y_POSITION(y);
planner.buffer_line_kinematic(current_position, MMM_TO_MMS(XY_PROBE_SPEED), active_extruder); planner.buffer_line_kinematic(current_position, MMM_TO_MMS(XY_PROBE_SPEED), active_extruder);
#if MANUAL_PROBE_HEIGHT > 0 #if MANUAL_PROBE_HEIGHT > 0
line_to_z(LOGICAL_Z_POSITION(Z_MIN_POS)); line_to_z(prev_z);
#endif #endif
lcd_synchronize(); lcd_synchronize();
} }