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Merge pull request #8719 from Bob-the-Kuhn/2.0.x-planner-speed-improvement
[bugfix-2.0.x] minor planner.cpp speed improvement (follow up to COREXY stutter changes PR #8698)
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Bob-the-Kuhn
7 years ago
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1 changed files with
2 additions and
1 deletions
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Marlin/src/module/planner.cpp
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@ -1092,7 +1092,8 @@ void Planner::_buffer_steps(const int32_t (&target)[XYZE], float fr_mm_s, const |
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float max_stepper_speed = 0, min_axis_accel_ratio = 1; // ratio < 1 means acceleration ramp needed
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float max_stepper_speed = 0, min_axis_accel_ratio = 1; // ratio < 1 means acceleration ramp needed
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LOOP_XYZE(i) { |
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LOOP_XYZE(i) { |
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const float cs = FABS((current_speed[i] = delta_mm[i] * inverse_secs)); |
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const float cs = FABS((current_speed[i] = delta_mm[i] * inverse_secs)); |
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NOMORE(min_axis_accel_ratio, max_jerk[i] / cs); |
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if (cs > max_jerk[i]) |
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NOMORE(min_axis_accel_ratio, max_jerk[i] / cs); |
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NOLESS(max_stepper_speed, cs); |
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NOLESS(max_stepper_speed, cs); |
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#if ENABLED(DISTINCT_E_FACTORS) |
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#if ENABLED(DISTINCT_E_FACTORS) |
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if (i == E_AXIS) i += extruder; |
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if (i == E_AXIS) i += extruder; |
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