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Fix for LA (#9965)

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Missed in the original LA 1.5 PR: eISR has to use a local copy of
current_block->use_advance_lead because it might still run wenn the last
block has been set to NULL.
This commit is contained in:
Sebastianv650 2018-03-07 12:32:49 +01:00 committed by Scott Lahteine
parent f177da45bb
commit e5d69d313c
1 changed files with 1 additions and 1 deletions
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2
Marlin/stepper.cpp
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@ -800,7 +800,7 @@ void Stepper::isr() {
#define STOP_E_PULSE(INDEX) do { if (e_steps) { E## INDEX ##_STEP_WRITE(INVERT_E_STEP_PIN); e_steps < 0 ? ++e_steps : --e_steps; } }while(0)
#endif
if (current_block->use_advance_lead) {
if (use_advance_lead) {
if (step_events_completed > LA_decelerate_after && current_adv_steps > final_adv_steps) {
e_steps--;
current_adv_steps--;