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Don't blindly increase oversampling with NONLINEAR_EXTRUSION #27171

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merged 2 commits into from
Jun 14, 2024
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Don't blindly increase oversampling with NONLINEAR_EXTRUSION #27171

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Don't blindly increase oversampling with NONLINEAR_EXTRUSION
mh-dm Jun 13, 2024
fa1b722
Merge branch 'bugfix-2.1.x' into pr/27171
thinkyhead Jun 14, 2024
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4 changes: 1 addition & 3 deletions Marlin/src/module/stepper.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -2694,9 +2694,7 @@ hal_timer_t Stepper::block_phase_isr() {
set_axis_moved_for_current_block();

#if ENABLED(ADAPTIVE_STEP_SMOOTHING)
// Nonlinear Extrusion needs at least 2x oversampling to permit increase of E step rate
// Otherwise assume no axis smoothing (via oversampling)
oversampling_factor = TERN0(NONLINEAR_EXTRUSION, 1);
oversampling_factor = 0;

// Decide if axis smoothing is possible
if (stepper.adaptive_step_smoothing_enabled) {
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