zaubentrucker/muele-marlin
1
0
Fork 0
Code Issues Pull requests Actions Packages Projects Releases Wiki Activity

Merge pull request #5971 from thinkyhead/rc_fix_e_factors

Browse source 
Patch DISTINCT_E_FACTORS bug
This commit is contained in:
Scott Lahteine 2017-03-06 01:11:17 -06:00 committed by GitHub
parent be98016674 bfb0007573
commit c15c65f18a
3 changed files with 13 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
Marlin/Conditionals_post.h
View file

@ -184,7 +184,7 @@
*/
#if ENABLED(ADVANCE)
#define EXTRUSION_AREA (0.25 * (D_FILAMENT) * (D_FILAMENT) * M_PI)
#define STEPS_PER_CUBIC_MM_E (axis_steps_per_mm[E_AXIS] / (EXTRUSION_AREA))
#define STEPS_PER_CUBIC_MM_E (axis_steps_per_mm[E_AXIS_N] / (EXTRUSION_AREA))
#endif
#if ENABLED(ULTIPANEL) && DISABLED(ELB_FULL_GRAPHIC_CONTROLLER)

13
Marlin/planner.cpp
View file

@ -1062,6 +1062,9 @@ void Planner::_buffer_line(const float &a, const float &b, const float &c, const
float current_speed[NUM_AXIS], speed_factor = 1.0; // factor <1 decreases speed
LOOP_XYZE(i) {
const float cs = fabs(current_speed[i] = delta_mm[i] * inverse_mm_s);
#if ENABLED(DISTINCT_E_FACTORS)
if (i == E_AXIS) i += extruder;
#endif
if (cs > max_feedrate_mm_s[i]) NOMORE(speed_factor, max_feedrate_mm_s[i] / cs);
}
@ -1135,18 +1138,24 @@ void Planner::_buffer_line(const float &a, const float &b, const float &c, const
// Start with print or travel acceleration
accel = ceil((esteps ? acceleration : travel_acceleration) * steps_per_mm);
#if ENABLED(DISTINCT_E_FACTORS)
#define ACCEL_IDX extruder
#else
#define ACCEL_IDX 0
#endif
// Limit acceleration per axis
if (block->step_event_count <= cutoff_long) {
LIMIT_ACCEL_LONG(X_AXIS,0);
LIMIT_ACCEL_LONG(Y_AXIS,0);
LIMIT_ACCEL_LONG(Z_AXIS,0);
LIMIT_ACCEL_LONG(E_AXIS,extruder);
LIMIT_ACCEL_LONG(E_AXIS,ACCEL_IDX);
}
else {
LIMIT_ACCEL_FLOAT(X_AXIS,0);
LIMIT_ACCEL_FLOAT(Y_AXIS,0);
LIMIT_ACCEL_FLOAT(Z_AXIS,0);
LIMIT_ACCEL_FLOAT(E_AXIS,extruder);
LIMIT_ACCEL_FLOAT(E_AXIS,ACCEL_IDX);
}
}
block->acceleration_steps_per_s2 = accel;

2
Marlin/stepper.cpp
View file

@ -147,7 +147,7 @@ volatile long Stepper::endstops_trigsteps[XYZ];
X2_STEP_WRITE(v); \
} \
else { \
if (current_block->active_extruder != 0) X2_STEP_WRITE(v); else X_STEP_WRITE(v); \
if (current_block->active_extruder) X2_STEP_WRITE(v); else X_STEP_WRITE(v); \
}
#else
#define X_APPLY_DIR(v,Q) X_DIR_WRITE(v)