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[2.0.x] Fix extruder stops extruding with LA #11758

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Merged
thinkyhead merged 1 commit into from
Sep 9, 2018
Merged

[2.0.x] Fix extruder stops extruding with LA #11758

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28 changes: 11 additions & 17 deletions Marlin/src/module/stepper.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -1485,16 +1485,10 @@ uint32_t Stepper::stepper_block_phase_isr() {

#if ENABLED(LIN_ADVANCE)
if (LA_use_advance_lead) {
// Wake up eISR on first acceleration loop and fire ISR if final adv_rate is reached
if (step_events_completed == steps_per_isr || (LA_steps && LA_isr_rate != current_block->advance_speed)) {
nextAdvanceISR = 0;
LA_isr_rate = current_block->advance_speed;
}
}
else {
LA_isr_rate = LA_ADV_NEVER;
if (LA_steps) nextAdvanceISR = 0;
// Fire ISR if final adv_rate is reached
if (LA_steps && LA_isr_rate != current_block->advance_speed) nextAdvanceISR = 0;
}
else if (LA_steps) nextAdvanceISR = 0;
#endif // LIN_ADVANCE
}
// Are we in Deceleration phase ?
Expand Down Expand Up @@ -1536,17 +1530,13 @@ uint32_t Stepper::stepper_block_phase_isr() {

#if ENABLED(LIN_ADVANCE)
if (LA_use_advance_lead) {
if (step_events_completed <= decelerate_after + steps_per_isr ||
(LA_steps && LA_isr_rate != current_block->advance_speed)
) {
nextAdvanceISR = 0; // Wake up eISR on first deceleration loop
// Wake up eISR on first deceleration loop and fire ISR if final adv_rate is reached
if (step_events_completed <= decelerate_after + steps_per_isr || (LA_steps && LA_isr_rate != current_block->advance_speed)) {
nextAdvanceISR = 0;
LA_isr_rate = current_block->advance_speed;
}
}
else {
LA_isr_rate = LA_ADV_NEVER;
if (LA_steps) nextAdvanceISR = 0;
}
else if (LA_steps) nextAdvanceISR = 0;
#endif // LIN_ADVANCE
}
// We must be in cruise phase otherwise
Expand Down Expand Up @@ -1726,7 +1716,11 @@ uint32_t Stepper::stepper_block_phase_isr() {
if ((LA_use_advance_lead = current_block->use_advance_lead)) {
LA_final_adv_steps = current_block->final_adv_steps;
LA_max_adv_steps = current_block->max_adv_steps;
//Start the ISR
nextAdvanceISR = 0;
LA_isr_rate = current_block->advance_speed;
}
else LA_isr_rate = LA_ADV_NEVER;
#endif

if (current_block->direction_bits != last_direction_bits
Expand Down