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🩹 Prevent Z error with UBL + Park unscaled E move (#23568)

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This commit is contained in:
Bob Kuhn 2022-02-04 19:00:35 -06:00 committed by Scott Lahteine
parent f5046a41cd
commit a23ecf0d2f
1 changed files with 19 additions and 0 deletions
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19
Marlin/src/feature/pause.cpp
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@ -39,6 +39,10 @@
#include "../module/printcounter.h"
#include "../module/temperature.h"
#if ENABLED(AUTO_BED_LEVELING_UBL)
#include "bedlevel/bedlevel.h"
#endif
#if ENABLED(FWRETRACT)
#include "fwretract.h"
#endif
@ -440,7 +444,15 @@ bool pause_print(const_float_t retract, const xyz_pos_t &park_point, const bool
// Initial retract before move to filament change position
if (retract && thermalManager.hotEnoughToExtrude(active_extruder)) {
DEBUG_ECHOLNPGM("... retract:", retract);
#if ENABLED(AUTO_BED_LEVELING_UBL)
const bool leveling_was_enabled = planner.leveling_active; // save leveling state
set_bed_leveling_enabled(false); // turn off leveling
#endif
unscaled_e_move(retract, PAUSE_PARK_RETRACT_FEEDRATE);
TERN_(AUTO_BED_LEVELING_UBL, set_bed_leveling_enabled(leveling_was_enabled)); // restore leveling
}
// If axes don't need to home then the nozzle can park
@ -640,9 +652,16 @@ void resume_print(const_float_t slow_load_length/*=0*/, const_float_t fast_load_
prepare_internal_move_to_destination(NOZZLE_PARK_Z_FEEDRATE);
}
#if ENABLED(AUTO_BED_LEVELING_UBL)
const bool leveling_was_enabled = planner.leveling_active; // save leveling state
set_bed_leveling_enabled(false); // turn off leveling
#endif
// Unretract
unscaled_e_move(PAUSE_PARK_RETRACT_LENGTH, feedRate_t(PAUSE_PARK_RETRACT_FEEDRATE));
TERN_(AUTO_BED_LEVELING_UBL, set_bed_leveling_enabled(leveling_was_enabled)); // restore leveling
// Intelligent resuming
#if ENABLED(FWRETRACT)
// If retracted before goto pause