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Drop obsolete Planner::position_float

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This commit is contained in:
Scott Lahteine 2017-11-30 17:21:17 -06:00
parent 8df42a84a4
commit d1a807fdf8
2 changed files with 24 additions and 73 deletions
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93
Marlin/planner.cpp
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@ -153,8 +153,7 @@ float Planner::previous_speed[NUM_AXIS],
#if ENABLED(LIN_ADVANCE)
float Planner::extruder_advance_k, // Initialized by settings.load()
Planner::advance_ed_ratio, // Initialized by settings.load()
Planner::position_float[NUM_AXIS] = { 0 };
Planner::advance_ed_ratio; // Initialized by settings.load()
#endif
#if ENABLED(ULTRA_LCD)
@ -170,9 +169,6 @@ Planner::Planner() { init(); }
void Planner::init() {
block_buffer_head = block_buffer_tail = 0;
ZERO(position);
#if ENABLED(LIN_ADVANCE)
ZERO(position_float);
#endif
ZERO(previous_speed);
previous_nominal_speed = 0.0;
#if ABL_PLANAR
@ -679,10 +675,6 @@ void Planner::_buffer_line(const float &a, const float &b, const float &c, const
}
#endif
#if ENABLED(LIN_ADVANCE)
const float mm_D_float = SQRT(sq(a - position_float[X_AXIS]) + sq(b - position_float[Y_AXIS]));
#endif
const long da = target[X_AXIS] - position[X_AXIS],
db = target[Y_AXIS] - position[Y_AXIS],
dc = target[Z_AXIS] - position[Z_AXIS];
@ -711,29 +703,17 @@ void Planner::_buffer_line(const float &a, const float &b, const float &c, const
//*/
// DRYRUN ignores all temperature constraints and assures that the extruder is instantly satisfied
if (DEBUGGING(DRYRUN)) {
if (DEBUGGING(DRYRUN))
position[E_AXIS] = target[E_AXIS];
#if ENABLED(LIN_ADVANCE)
position_float[E_AXIS] = e;
#endif
}
long de = target[E_AXIS] - position[E_AXIS];
#if ENABLED(LIN_ADVANCE)
float de_float = e - position_float[E_AXIS]; // Should this include e_factor?
#endif
#if ENABLED(PREVENT_COLD_EXTRUSION) || ENABLED(PREVENT_LENGTHY_EXTRUDE)
if (de) {
#if ENABLED(PREVENT_COLD_EXTRUSION)
if (thermalManager.tooColdToExtrude(extruder)) {
position[E_AXIS] = target[E_AXIS]; // Behave as if the move really took place, but ignore E part
de = 0; // no difference
#if ENABLED(LIN_ADVANCE)
position_float[E_AXIS] = e;
de_float = 0;
#endif
SERIAL_ECHO_START();
SERIAL_ECHOLNPGM(MSG_ERR_COLD_EXTRUDE_STOP);
}
@ -742,10 +722,6 @@ void Planner::_buffer_line(const float &a, const float &b, const float &c, const
if (labs(de * e_factor[extruder]) > (int32_t)axis_steps_per_mm[E_AXIS_N] * (EXTRUDE_MAXLENGTH)) { // It's not important to get max. extrusion length in a precision < 1mm, so save some cycles and cast to int
position[E_AXIS] = target[E_AXIS]; // Behave as if the move really took place, but ignore E part
de = 0; // no difference
#if ENABLED(LIN_ADVANCE)
position_float[E_AXIS] = e;
de_float = 0;
#endif
SERIAL_ECHO_START();
SERIAL_ECHOLNPGM(MSG_ERR_LONG_EXTRUDE_STOP);
}
@ -753,6 +729,10 @@ void Planner::_buffer_line(const float &a, const float &b, const float &c, const
}
#endif // PREVENT_COLD_EXTRUSION || PREVENT_LENGTHY_EXTRUDE
#if ENABLED(LIN_ADVANCE)
float de_float = de * steps_to_mm[E_AXIS_N];
#endif
// Compute direction bit-mask for this block
uint8_t dm = 0;
#if CORE_IS_XY
@ -1350,30 +1330,28 @@ void Planner::_buffer_line(const float &a, const float &b, const float &c, const
#if ENABLED(LIN_ADVANCE)
//
// Use LIN_ADVANCE for blocks if all these are true:
//
// esteps : We have E steps todo (a printing move)
//
// block->steps[X_AXIS] || block->steps[Y_AXIS] : We have a movement in XY direction (i.e., not retract / prime).
//
// extruder_advance_k : There is an advance factor set.
//
// block->steps[E_AXIS] != block->step_event_count : A problem occurs if the move before a retract is too small.
// In that case, the retract and move will be executed together.
// This leads to too many advance steps due to a huge e_acceleration.
// The math is good, but we must avoid retract moves with advance!
// de_float > 0.0 : Extruder is running forward (e.g., for "Wipe while retracting" (Slic3r) or "Combing" (Cura) moves)
//
block->use_advance_lead = esteps
&& (block->steps[X_AXIS] || block->steps[Y_AXIS])
/**
*
* Use LIN_ADVANCE for blocks if all these are true:
*
* esteps && (block->steps[X_AXIS] || block->steps[Y_AXIS]) : This is a print move
*
* extruder_advance_k : There is an advance factor set.
*
* esteps != block->step_event_count : A problem occurs if the move before a retract is too small.
* In that case, the retract and move will be executed together.
* This leads to too many advance steps due to a huge e_acceleration.
* The math is good, but we must avoid retract moves with advance!
* de > 0 : Extruder is running forward (e.g., for "Wipe while retracting" (Slic3r) or "Combing" (Cura) moves)
*/
block->use_advance_lead = esteps && (block->steps[X_AXIS] || block->steps[Y_AXIS])
&& extruder_advance_k
&& (uint32_t)esteps != block->step_event_count
&& de_float > 0.0;
&& de > 0;
if (block->use_advance_lead)
block->abs_adv_steps_multiplier8 = LROUND(
extruder_advance_k
* (UNEAR_ZERO(advance_ed_ratio) ? de_float / mm_D_float : advance_ed_ratio) // Use the fixed ratio, if set
* (UNEAR_ZERO(advance_ed_ratio) ? de * steps_to_mm[E_AXIS_N] / HYPOT(da * steps_to_mm[X_AXIS], db * steps_to_mm[Y_AXIS]) : advance_ed_ratio) // Use the fixed ratio, if set
* (block->nominal_speed / (float)block->nominal_rate)
* axis_steps_per_mm[E_AXIS_N] * 256.0
);
@ -1387,12 +1365,6 @@ void Planner::_buffer_line(const float &a, const float &b, const float &c, const
// Update the position (only when a move was queued)
COPY(position, target);
#if ENABLED(LIN_ADVANCE)
position_float[X_AXIS] = a;
position_float[Y_AXIS] = b;
position_float[Z_AXIS] = c;
position_float[E_AXIS] = e;
#endif
recalculate();
@ -1418,12 +1390,6 @@ void Planner::_set_position_mm(const float &a, const float &b, const float &c, c
nb = position[Y_AXIS] = LROUND(b * axis_steps_per_mm[Y_AXIS]),
nc = position[Z_AXIS] = LROUND(c * axis_steps_per_mm[Z_AXIS]),
ne = position[E_AXIS] = LROUND(e * axis_steps_per_mm[_EINDEX]);
#if ENABLED(LIN_ADVANCE)
position_float[X_AXIS] = a;
position_float[Y_AXIS] = b;
position_float[Z_AXIS] = c;
position_float[E_AXIS] = e;
#endif
stepper.set_position(na, nb, nc, ne);
previous_nominal_speed = 0.0; // Resets planner junction speeds. Assumes start from rest.
ZERO(previous_speed);
@ -1448,16 +1414,8 @@ void Planner::set_position_mm_kinematic(const float position[NUM_AXIS]) {
* Sync from the stepper positions. (e.g., after an interrupted move)
*/
void Planner::sync_from_steppers() {
LOOP_XYZE(i) {
LOOP_XYZE(i)
position[i] = stepper.position((AxisEnum)i);
#if ENABLED(LIN_ADVANCE)
position_float[i] = position[i] * steps_to_mm[i
#if ENABLED(DISTINCT_E_FACTORS)
+ (i == E_AXIS ? active_extruder : 0)
#endif
];
#endif
}
}
/**
@ -1471,9 +1429,6 @@ void Planner::set_position_mm(const AxisEnum axis, const float &v) {
const uint8_t axis_index = axis;
#endif
position[axis] = LROUND(v * axis_steps_per_mm[axis_index]);
#if ENABLED(LIN_ADVANCE)
position_float[axis] = v;
#endif
stepper.set_position(axis, v);
previous_speed[axis] = 0.0;
}

4
Marlin/planner.h
View File

@ -219,10 +219,6 @@ class Planner {
static uint32_t axis_segment_time_us[2][3];
#endif
#if ENABLED(LIN_ADVANCE)
static float position_float[NUM_AXIS];
#endif
#if ENABLED(ULTRA_LCD)
volatile static uint32_t block_buffer_runtime_us; //Theoretical block buffer runtime in µs
#endif