bissen21/Marlin_Firmware
1
0
Fork 0
Code Issues Pull Requests Projects Releases 4 Wiki Activity

♻️ Refactor and fix ABL Bilinear (#23868, #24009, #24107)

Browse Source
This commit is contained in:
tombrazier 2022-04-01 03:13:16 +01:00 committed by Scott Lahteine
parent 4ec9af42b8
commit 74565890f3
16 changed files with 210 additions and 168 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
Marlin/src/core/utility.cpp
View File

@ -135,7 +135,7 @@ void safe_delay(millis_t ms) {
const float rz = ubl.get_z_correction(current_position);
#elif ENABLED(AUTO_BED_LEVELING_BILINEAR)
SERIAL_ECHOPGM("ABL Adjustment Z");
const float rz = bilinear_z_offset(current_position);
const float rz = bbl.get_z_correction(current_position);
#endif
SERIAL_ECHO(ftostr43sign(rz, '+'));
#if ENABLED(ENABLE_LEVELING_FADE_HEIGHT)

45
Marlin/src/feature/bedlevel/abl/abl.h
View File

@ -1,45 +0,0 @@
/**
* Marlin 3D Printer Firmware
* Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
*
* Based on Sprinter and grbl.
* Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
*/
#pragma once
#include "../../../inc/MarlinConfigPre.h"
extern xy_pos_t bilinear_grid_spacing, bilinear_start;
extern xy_float_t bilinear_grid_factor;
extern bed_mesh_t z_values;
float bilinear_z_offset(const xy_pos_t &raw);
void extrapolate_unprobed_bed_level();
void print_bilinear_leveling_grid();
void refresh_bed_level();
#if ENABLED(ABL_BILINEAR_SUBDIVISION)
void print_bilinear_leveling_grid_virt();
void bed_level_virt_interpolate();
#endif
#if IS_CARTESIAN && DISABLED(SEGMENT_LEVELED_MOVES)
void bilinear_line_to_destination(const_feedRate_t scaled_fr_mm_s, uint16_t x_splits=0xFFFF, uint16_t y_splits=0xFFFF);
#endif
#define _GET_MESH_X(I) float(bilinear_start.x + (I) * bilinear_grid_spacing.x)
#define _GET_MESH_Y(J) float(bilinear_start.y + (J) * bilinear_grid_spacing.y)
#define Z_VALUES_ARR z_values

124
Marlin/src/feature/bedlevel/abl/abl.cpp → Marlin/src/feature/bedlevel/abl/bbl.cpp
View File

@ -35,14 +35,19 @@
#include "../../../lcd/extui/ui_api.h"
#endif
xy_pos_t bilinear_grid_spacing, bilinear_start;
xy_float_t bilinear_grid_factor;
bed_mesh_t z_values;
LevelingBilinear bbl;
xy_pos_t LevelingBilinear::grid_spacing,
LevelingBilinear::grid_start;
xy_float_t LevelingBilinear::grid_factor;
bed_mesh_t LevelingBilinear::z_values;
xy_pos_t LevelingBilinear::cached_rel;
xy_int8_t LevelingBilinear::cached_g;
/**
* Extrapolate a single point from its neighbors
*/
static void extrapolate_one_point(const uint8_t x, const uint8_t y, const int8_t xdir, const int8_t ydir) {
void LevelingBilinear::extrapolate_one_point(const uint8_t x, const uint8_t y, const int8_t xdir, const int8_t ydir) {
if (!isnan(z_values[x][y])) return;
if (DEBUGGING(LEVELING)) {
DEBUG_ECHOPGM("Extrapolate [");
@ -92,11 +97,26 @@ static void extrapolate_one_point(const uint8_t x, const uint8_t y, const int8_t
#endif
#endif
void LevelingBilinear::reset() {
grid_start.reset();
grid_spacing.reset();
GRID_LOOP(x, y) {
z_values[x][y] = NAN;
TERN_(EXTENSIBLE_UI, ExtUI::onMeshUpdate(x, y, 0));
}
}
void LevelingBilinear::set_grid(const xy_pos_t& _grid_spacing, const xy_pos_t& _grid_start) {
grid_spacing = _grid_spacing;
grid_start = _grid_start;
grid_factor = grid_spacing.reciprocal();
}
/**
* Fill in the unprobed points (corners of circular print surface)
* using linear extrapolation, away from the center.
*/
void extrapolate_unprobed_bed_level() {
void LevelingBilinear::extrapolate_unprobed_bed_level() {
#ifdef HALF_IN_X
constexpr uint8_t ctrx2 = 0, xend = GRID_MAX_POINTS_X - 1;
#else
@ -131,35 +151,31 @@ void extrapolate_unprobed_bed_level() {
#endif
extrapolate_one_point(x2, y2, -1, -1); // right-above - -
}
}
void print_bilinear_leveling_grid() {
void LevelingBilinear::print_leveling_grid(const bed_mesh_t* _z_values /*= NULL*/) {
// print internal grid(s) or just the one passed as a parameter
SERIAL_ECHOLNPGM("Bilinear Leveling Grid:");
print_2d_array(GRID_MAX_POINTS_X, GRID_MAX_POINTS_Y, 3,
[](const uint8_t ix, const uint8_t iy) { return z_values[ix][iy]; }
);
print_2d_array(GRID_MAX_POINTS_X, GRID_MAX_POINTS_Y, 3, _z_values ? *_z_values[0] : z_values[0]);
#if ENABLED(ABL_BILINEAR_SUBDIVISION)
if (!_z_values) {
SERIAL_ECHOLNPGM("Subdivided with CATMULL ROM Leveling Grid:");
print_2d_array(ABL_GRID_POINTS_VIRT_X, ABL_GRID_POINTS_VIRT_Y, 5, z_values_virt[0]);
}
#endif
}
#if ENABLED(ABL_BILINEAR_SUBDIVISION)
#define ABL_GRID_POINTS_VIRT_X GRID_MAX_CELLS_X * (BILINEAR_SUBDIVISIONS) + 1
#define ABL_GRID_POINTS_VIRT_Y GRID_MAX_CELLS_Y * (BILINEAR_SUBDIVISIONS) + 1
#define ABL_TEMP_POINTS_X (GRID_MAX_POINTS_X + 2)
#define ABL_TEMP_POINTS_Y (GRID_MAX_POINTS_Y + 2)
float z_values_virt[ABL_GRID_POINTS_VIRT_X][ABL_GRID_POINTS_VIRT_Y];
xy_pos_t bilinear_grid_spacing_virt;
xy_float_t bilinear_grid_factor_virt;
void print_bilinear_leveling_grid_virt() {
SERIAL_ECHOLNPGM("Subdivided with CATMULL ROM Leveling Grid:");
print_2d_array(ABL_GRID_POINTS_VIRT_X, ABL_GRID_POINTS_VIRT_Y, 5,
[](const uint8_t ix, const uint8_t iy) { return z_values_virt[ix][iy]; }
);
}
float LevelingBilinear::z_values_virt[ABL_GRID_POINTS_VIRT_X][ABL_GRID_POINTS_VIRT_Y];
xy_pos_t LevelingBilinear::grid_spacing_virt;
xy_float_t LevelingBilinear::grid_factor_virt;
#define LINEAR_EXTRAPOLATION(E, I) ((E) * 2 - (I))
float bed_level_virt_coord(const uint8_t x, const uint8_t y) {
float LevelingBilinear::bed_level_virt_coord(const uint8_t x, const uint8_t y) {
uint8_t ep = 0, ip = 1;
if (x > (GRID_MAX_POINTS_X) + 1 || y > (GRID_MAX_POINTS_Y) + 1) {
// The requested point requires extrapolating two points beyond the mesh.
@ -204,7 +220,7 @@ void print_bilinear_leveling_grid() {
return z_values[x - 1][y - 1];
}
static float bed_level_virt_cmr(const float p[4], const uint8_t i, const float t) {
float LevelingBilinear::bed_level_virt_cmr(const float p[4], const uint8_t i, const float t) {
return (
p[i-1] * -t * sq(1 - t)
+ p[i] * (2 - 5 * sq(t) + 3 * t * sq(t))
@ -213,7 +229,7 @@ void print_bilinear_leveling_grid() {
) * 0.5f;
}
static float bed_level_virt_2cmr(const uint8_t x, const uint8_t y, const_float_t tx, const_float_t ty) {
float LevelingBilinear::bed_level_virt_2cmr(const uint8_t x, const uint8_t y, const_float_t tx, const_float_t ty) {
float row[4], column[4];
LOOP_L_N(i, 4) {
LOOP_L_N(j, 4) {
@ -224,9 +240,9 @@ void print_bilinear_leveling_grid() {
return bed_level_virt_cmr(row, 1, tx);
}
void bed_level_virt_interpolate() {
bilinear_grid_spacing_virt = bilinear_grid_spacing / (BILINEAR_SUBDIVISIONS);
bilinear_grid_factor_virt = bilinear_grid_spacing_virt.reciprocal();
void LevelingBilinear::bed_level_virt_interpolate() {
grid_spacing_virt = grid_spacing / (BILINEAR_SUBDIVISIONS);
grid_factor_virt = grid_spacing_virt.reciprocal();
LOOP_L_N(y, GRID_MAX_POINTS_Y)
LOOP_L_N(x, GRID_MAX_POINTS_X)
LOOP_L_N(ty, BILINEAR_SUBDIVISIONS)
@ -244,38 +260,40 @@ void print_bilinear_leveling_grid() {
}
#endif // ABL_BILINEAR_SUBDIVISION
// Refresh after other values have been updated
void refresh_bed_level() {
bilinear_grid_factor = bilinear_grid_spacing.reciprocal();
void LevelingBilinear::refresh_bed_level() {
TERN_(ABL_BILINEAR_SUBDIVISION, bed_level_virt_interpolate());
cached_rel.x = cached_rel.y = -999.999;
cached_g.x = cached_g.y = -99;
}
#if ENABLED(ABL_BILINEAR_SUBDIVISION)
#define ABL_BG_SPACING(A) bilinear_grid_spacing_virt.A
#define ABL_BG_FACTOR(A) bilinear_grid_factor_virt.A
#define ABL_BG_SPACING(A) grid_spacing_virt.A
#define ABL_BG_FACTOR(A) grid_factor_virt.A
#define ABL_BG_POINTS_X ABL_GRID_POINTS_VIRT_X
#define ABL_BG_POINTS_Y ABL_GRID_POINTS_VIRT_Y
#define ABL_BG_GRID(X,Y) z_values_virt[X][Y]
#else
#define ABL_BG_SPACING(A) bilinear_grid_spacing.A
#define ABL_BG_FACTOR(A) bilinear_grid_factor.A
#define ABL_BG_SPACING(A) grid_spacing.A
#define ABL_BG_FACTOR(A) grid_factor.A
#define ABL_BG_POINTS_X GRID_MAX_POINTS_X
#define ABL_BG_POINTS_Y GRID_MAX_POINTS_Y
#define ABL_BG_GRID(X,Y) z_values[X][Y]
#endif
// Get the Z adjustment for non-linear bed leveling
float bilinear_z_offset(const xy_pos_t &raw) {
float LevelingBilinear::get_z_correction(const xy_pos_t &raw) {
static float z1, d2, z3, d4, L, D;
static xy_pos_t prev { -999.999, -999.999 }, ratio;
static xy_pos_t ratio;
// Whole units for the grid line indices. Constrained within bounds.
static xy_int8_t thisg, nextg, lastg { -99, -99 };
static xy_int8_t thisg, nextg;
// XY relative to the probed area
xy_pos_t rel = raw - bilinear_start.asFloat();
xy_pos_t rel = raw - grid_start.asFloat();
#if ENABLED(EXTRAPOLATE_BEYOND_GRID)
#define FAR_EDGE_OR_BOX 2 // Keep using the last grid box
@ -283,8 +301,8 @@ float bilinear_z_offset(const xy_pos_t &raw) {
#define FAR_EDGE_OR_BOX 1 // Just use the grid far edge
#endif
if (prev.x != rel.x) {
prev.x = rel.x;
if (cached_rel.x != rel.x) {
cached_rel.x = rel.x;
ratio.x = rel.x * ABL_BG_FACTOR(x);
const float gx = constrain(FLOOR(ratio.x), 0, ABL_BG_POINTS_X - (FAR_EDGE_OR_BOX));
ratio.x -= gx; // Subtract whole to get the ratio within the grid box
@ -298,10 +316,10 @@ float bilinear_z_offset(const xy_pos_t &raw) {
nextg.x = _MIN(thisg.x + 1, ABL_BG_POINTS_X - 1);
}
if (prev.y != rel.y || lastg.x != thisg.x) {
if (cached_rel.y != rel.y || cached_g.x != thisg.x) {
if (prev.y != rel.y) {
prev.y = rel.y;
if (cached_rel.y != rel.y) {
cached_rel.y = rel.y;
ratio.y = rel.y * ABL_BG_FACTOR(y);
const float gy = constrain(FLOOR(ratio.y), 0, ABL_BG_POINTS_Y - (FAR_EDGE_OR_BOX));
ratio.y -= gy;
@ -315,8 +333,8 @@ float bilinear_z_offset(const xy_pos_t &raw) {
nextg.y = _MIN(thisg.y + 1, ABL_BG_POINTS_Y - 1);
}
if (lastg != thisg) {
lastg = thisg;
if (cached_g != thisg) {
cached_g = thisg;
// Z at the box corners
z1 = ABL_BG_GRID(thisg.x, thisg.y); // left-front
d2 = ABL_BG_GRID(thisg.x, nextg.y) - z1; // left-back (delta)
@ -336,8 +354,8 @@ float bilinear_z_offset(const xy_pos_t &raw) {
/*
static float last_offset = 0;
if (ABS(last_offset - offset) > 0.2) {
SERIAL_ECHOLNPGM("Sudden Shift at x=", rel.x, " / ", bilinear_grid_spacing.x, " -> thisg.x=", thisg.x);
SERIAL_ECHOLNPGM(" y=", rel.y, " / ", bilinear_grid_spacing.y, " -> thisg.y=", thisg.y);
SERIAL_ECHOLNPGM("Sudden Shift at x=", rel.x, " / ", grid_spacing.x, " -> thisg.x=", thisg.x);
SERIAL_ECHOLNPGM(" y=", rel.y, " / ", grid_spacing.y, " -> thisg.y=", thisg.y);
SERIAL_ECHOLNPGM(" ratio.x=", ratio.x, " ratio.y=", ratio.y);
SERIAL_ECHOLNPGM(" z1=", z1, " z2=", z2, " z3=", z3, " z4=", z4);
SERIAL_ECHOLNPGM(" L=", L, " R=", R, " offset=", offset);
@ -350,13 +368,13 @@ float bilinear_z_offset(const xy_pos_t &raw) {
#if IS_CARTESIAN && DISABLED(SEGMENT_LEVELED_MOVES)
#define CELL_INDEX(A,V) ((V - bilinear_start.A) * ABL_BG_FACTOR(A))
#define CELL_INDEX(A,V) ((V - grid_start.A) * ABL_BG_FACTOR(A))
/**
* Prepare a bilinear-leveled linear move on Cartesian,
* splitting the move where it crosses grid borders.
*/
void bilinear_line_to_destination(const_feedRate_t scaled_fr_mm_s, uint16_t x_splits, uint16_t y_splits) {
void LevelingBilinear::line_to_destination(const_feedRate_t scaled_fr_mm_s, uint16_t x_splits, uint16_t y_splits) {
// Get current and destination cells for this line
xy_int_t c1 { CELL_INDEX(x, current_position.x), CELL_INDEX(y, current_position.y) },
c2 { CELL_INDEX(x, destination.x), CELL_INDEX(y, destination.y) };
@ -384,7 +402,7 @@ float bilinear_z_offset(const xy_pos_t &raw) {
// Split on the X grid line
CBI(x_splits, gc.x);
end = destination;
destination.x = bilinear_start.x + ABL_BG_SPACING(x) * gc.x;
destination.x = grid_start.x + ABL_BG_SPACING(x) * gc.x;
normalized_dist = (destination.x - current_position.x) / (end.x - current_position.x);
destination.y = LINE_SEGMENT_END(y);
}
@ -393,7 +411,7 @@ float bilinear_z_offset(const xy_pos_t &raw) {
// Split on the Y grid line
CBI(y_splits, gc.y);
end = destination;
destination.y = bilinear_start.y + ABL_BG_SPACING(y) * gc.y;
destination.y = grid_start.y + ABL_BG_SPACING(y) * gc.y;
normalized_dist = (destination.y - current_position.y) / (end.y - current_position.y);
destination.x = LINE_SEGMENT_END(x);
}
@ -409,11 +427,11 @@ float bilinear_z_offset(const xy_pos_t &raw) {
destination.e = LINE_SEGMENT_END(e);
// Do the split and look for more borders
bilinear_line_to_destination(scaled_fr_mm_s, x_splits, y_splits);
line_to_destination(scaled_fr_mm_s, x_splits, y_splits);
// Restore destination from stack
destination = end;
bilinear_line_to_destination(scaled_fr_mm_s, x_splits, y_splits);
line_to_destination(scaled_fr_mm_s, x_splits, y_splits);
}
#endif // IS_CARTESIAN && !SEGMENT_LEVELED_MOVES

73
Marlin/src/feature/bedlevel/abl/bbl.h Normal file
View File

@ -0,0 +1,73 @@
/**
* Marlin 3D Printer Firmware
* Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
*
* Based on Sprinter and grbl.
* Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
*/
#pragma once
#include "../../../inc/MarlinConfigPre.h"
class LevelingBilinear {
private:
static xy_pos_t grid_spacing, grid_start;
static xy_float_t grid_factor;
static bed_mesh_t z_values;
static xy_pos_t cached_rel;
static xy_int8_t cached_g;
static void extrapolate_one_point(const uint8_t x, const uint8_t y, const int8_t xdir, const int8_t ydir);
#if ENABLED(ABL_BILINEAR_SUBDIVISION)
#define ABL_GRID_POINTS_VIRT_X (GRID_MAX_CELLS_X * (BILINEAR_SUBDIVISIONS) + 1)
#define ABL_GRID_POINTS_VIRT_Y (GRID_MAX_CELLS_Y * (BILINEAR_SUBDIVISIONS) + 1)
static float z_values_virt[ABL_GRID_POINTS_VIRT_X][ABL_GRID_POINTS_VIRT_Y];
static xy_pos_t grid_spacing_virt;
static xy_float_t grid_factor_virt;
static float bed_level_virt_coord(const uint8_t x, const uint8_t y);
static float bed_level_virt_cmr(const float p[4], const uint8_t i, const float t);
static float bed_level_virt_2cmr(const uint8_t x, const uint8_t y, const_float_t tx, const_float_t ty);
static void bed_level_virt_interpolate();
#endif
public:
static void reset();
static void set_grid(const xy_pos_t& _grid_spacing, const xy_pos_t& _grid_start);
static void extrapolate_unprobed_bed_level();
static void print_leveling_grid(const bed_mesh_t* _z_values = NULL);
static void refresh_bed_level();
static bool has_mesh() { return !!grid_spacing.x; }
static bed_mesh_t& get_z_values() { return z_values; }
static const xy_pos_t& get_grid_spacing() { return grid_spacing; }
static const xy_pos_t& get_grid_start() { return grid_start; }
static float get_mesh_x(int16_t i) { return grid_start.x + i * grid_spacing.x; }
static float get_mesh_y(int16_t j) { return grid_start.y + j * grid_spacing.y; }
static float get_z_correction(const xy_pos_t &raw);
#if IS_CARTESIAN && DISABLED(SEGMENT_LEVELED_MOVES)
static void line_to_destination(const_feedRate_t scaled_fr_mm_s, uint16_t x_splits=0xFFFF, uint16_t y_splits=0xFFFF);
#endif
};
extern LevelingBilinear bbl;
#define _GET_MESH_X(I) bbl.get_mesh_x(I)
#define _GET_MESH_Y(J) bbl.get_mesh_y(J)
#define Z_VALUES_ARR bbl.get_z_values()

19
Marlin/src/feature/bedlevel/bedlevel.cpp
View File

@ -48,7 +48,7 @@
bool leveling_is_valid() {
return TERN1(MESH_BED_LEVELING, mbl.has_mesh())
&& TERN1(AUTO_BED_LEVELING_BILINEAR, !!bilinear_grid_spacing.x)
&& TERN1(AUTO_BED_LEVELING_BILINEAR, bbl.has_mesh())
&& TERN1(AUTO_BED_LEVELING_UBL, ubl.mesh_is_valid());
}
@ -67,12 +67,6 @@ void set_bed_leveling_enabled(const bool enable/*=true*/) {
planner.synchronize();
#if ENABLED(AUTO_BED_LEVELING_BILINEAR)
// Force bilinear_z_offset to re-calculate next time
const xyz_pos_t reset { -9999.999, -9999.999, 0 };
(void)bilinear_z_offset(reset);
#endif
if (planner.leveling_active) { // leveling from on to off
if (DEBUGGING(LEVELING)) DEBUG_POS("Leveling ON", current_position);
// change unleveled current_position to physical current_position without moving steppers.
@ -129,12 +123,7 @@ void reset_bed_level() {
#if ENABLED(MESH_BED_LEVELING)
mbl.reset();
#elif ENABLED(AUTO_BED_LEVELING_BILINEAR)
bilinear_start.reset();
bilinear_grid_spacing.reset();
GRID_LOOP(x, y) {
z_values[x][y] = NAN;
TERN_(EXTENSIBLE_UI, ExtUI::onMeshUpdate(x, y, 0));
}
bbl.reset();
#elif ABL_PLANAR
planner.bed_level_matrix.set_to_identity();
#endif
@ -156,7 +145,7 @@ void reset_bed_level() {
/**
* Print calibration results for plotting or manual frame adjustment.
*/
void print_2d_array(const uint8_t sx, const uint8_t sy, const uint8_t precision, element_2d_fn fn) {
void print_2d_array(const uint8_t sx, const uint8_t sy, const uint8_t precision, const float *values) {
#ifndef SCAD_MESH_OUTPUT
LOOP_L_N(x, sx) {
serial_spaces(precision + (x < 10 ? 3 : 2));
@ -176,7 +165,7 @@ void reset_bed_level() {
#endif
LOOP_L_N(x, sx) {
SERIAL_CHAR(' ');
const float offset = fn(x, y);
const float offset = values[x * sx + y];
if (!isnan(offset)) {
if (offset >= 0) SERIAL_CHAR('+');
SERIAL_ECHO_F(offset, int(precision));

4
Marlin/src/feature/bedlevel/bedlevel.h
View File

@ -62,7 +62,7 @@ class TemporaryBedLevelingState {
typedef float bed_mesh_t[GRID_MAX_POINTS_X][GRID_MAX_POINTS_Y];
#if ENABLED(AUTO_BED_LEVELING_BILINEAR)
#include "abl/abl.h"
#include "abl/bbl.h"
#elif ENABLED(AUTO_BED_LEVELING_UBL)
#include "ubl/ubl.h"
#elif ENABLED(MESH_BED_LEVELING)
@ -81,7 +81,7 @@ class TemporaryBedLevelingState {
/**
* Print calibration results for plotting or manual frame adjustment.
*/
void print_2d_array(const uint8_t sx, const uint8_t sy, const uint8_t precision, element_2d_fn fn);
void print_2d_array(const uint8_t sx, const uint8_t sy, const uint8_t precision, const float *values);
#endif

4
Marlin/src/feature/bedlevel/mbl/mesh_bed_leveling.cpp
View File

@ -125,9 +125,7 @@
void mesh_bed_leveling::report_mesh() {
SERIAL_ECHOPAIR_F(STRINGIFY(GRID_MAX_POINTS_X) "x" STRINGIFY(GRID_MAX_POINTS_Y) " mesh. Z offset: ", z_offset, 5);
SERIAL_ECHOLNPGM("\nMeasured points:");
print_2d_array(GRID_MAX_POINTS_X, GRID_MAX_POINTS_Y, 5,
[](const uint8_t ix, const uint8_t iy) { return z_values[ix][iy]; }
);
print_2d_array(GRID_MAX_POINTS_X, GRID_MAX_POINTS_Y, 5, z_values[0]);
}
#endif // MESH_BED_LEVELING

12
Marlin/src/gcode/bedlevel/M420.cpp
View File

@ -67,14 +67,17 @@ void GcodeSuite::M420() {
const float x_min = probe.min_x(), x_max = probe.max_x(),
y_min = probe.min_y(), y_max = probe.max_y();
#if ENABLED(AUTO_BED_LEVELING_BILINEAR)
bilinear_start.set(x_min, y_min);
bilinear_grid_spacing.set((x_max - x_min) / (GRID_MAX_CELLS_X),
xy_pos_t start, spacing;
start.set(x_min, y_min);
spacing.set((x_max - x_min) / (GRID_MAX_CELLS_X),
(y_max - y_min) / (GRID_MAX_CELLS_Y));
bbl.set_grid(spacing, start);
#endif
GRID_LOOP(x, y) {
Z_VALUES(x, y) = 0.001 * random(-200, 200);
TERN_(EXTENSIBLE_UI, ExtUI::onMeshUpdate(x, y, Z_VALUES(x, y)));
}
TERN_(AUTO_BED_LEVELING_BILINEAR, bbl.refresh_bed_level());
SERIAL_ECHOPGM("Simulated " STRINGIFY(GRID_MAX_POINTS_X) "x" STRINGIFY(GRID_MAX_POINTS_Y) " mesh ");
SERIAL_ECHOPGM(" (", x_min);
SERIAL_CHAR(','); SERIAL_ECHO(y_min);
@ -178,7 +181,7 @@ void GcodeSuite::M420() {
Z_VALUES(x, y) -= zmean;
TERN_(EXTENSIBLE_UI, ExtUI::onMeshUpdate(x, y, Z_VALUES(x, y)));
}
TERN_(ABL_BILINEAR_SUBDIVISION, bed_level_virt_interpolate());
TERN_(AUTO_BED_LEVELING_BILINEAR, bbl.refresh_bed_level());
}
#endif
@ -199,8 +202,7 @@ void GcodeSuite::M420() {
#else
if (leveling_is_valid()) {
#if ENABLED(AUTO_BED_LEVELING_BILINEAR)
print_bilinear_leveling_grid();
TERN_(ABL_BILINEAR_SUBDIVISION, print_bilinear_leveling_grid_virt());
bbl.print_leveling_grid();
#elif ENABLED(MESH_BED_LEVELING)
SERIAL_ECHOLNPGM("Mesh Bed Level data:");
mbl.report_mesh();

41
Marlin/src/gcode/bedlevel/abl/G29.cpp
View File

@ -124,6 +124,7 @@ public:
#if ENABLED(AUTO_BED_LEVELING_BILINEAR)
float Z_offset;
bed_mesh_t z_values;
#endif
#if ENABLED(AUTO_BED_LEVELING_LINEAR)
@ -308,8 +309,8 @@ G29_TYPE GcodeSuite::G29() {
if (!isnan(rx) && !isnan(ry)) {
// Get nearest i / j from rx / ry
i = (rx - bilinear_start.x + 0.5 * abl.gridSpacing.x) / abl.gridSpacing.x;
j = (ry - bilinear_start.y + 0.5 * abl.gridSpacing.y) / abl.gridSpacing.y;
i = (rx - bbl.get_grid_start().x) / bbl.get_grid_spacing().x + 0.5f;
j = (ry - bbl.get_grid_start().y) / bbl.get_grid_spacing().y + 0.5f;
LIMIT(i, 0, (GRID_MAX_POINTS_X) - 1);
LIMIT(j, 0, (GRID_MAX_POINTS_Y) - 1);
}
@ -318,8 +319,8 @@ G29_TYPE GcodeSuite::G29() {
if (WITHIN(i, 0, (GRID_MAX_POINTS_X) - 1) && WITHIN(j, 0, (GRID_MAX_POINTS_Y) - 1)) {
set_bed_leveling_enabled(false);
z_values[i][j] = rz;
TERN_(ABL_BILINEAR_SUBDIVISION, bed_level_virt_interpolate());
Z_VALUES_ARR[i][j] = rz;
bbl.refresh_bed_level();
TERN_(EXTENSIBLE_UI, ExtUI::onMeshUpdate(i, j, rz));
set_bed_leveling_enabled(abl.reenable);
if (abl.reenable) report_current_position();
@ -451,19 +452,19 @@ G29_TYPE GcodeSuite::G29() {
#endif
#if ENABLED(AUTO_BED_LEVELING_BILINEAR)
if (TERN1(PROBE_MANUALLY, !no_action)
&& (abl.gridSpacing != bilinear_grid_spacing || abl.probe_position_lf != bilinear_start)
if (!abl.dryrun
&& (abl.gridSpacing != bbl.get_grid_spacing() || abl.probe_position_lf != bbl.get_grid_start())
) {
// Reset grid to 0.0 or "not probed". (Also disables ABL)
reset_bed_level();
// Initialize a grid with the given dimensions
bilinear_grid_spacing = abl.gridSpacing;
bilinear_start = abl.probe_position_lf;
// Can't re-enable (on error) until the new grid is written
abl.reenable = false;
}
// Pre-populate local Z values from the stored mesh
TERN_(IS_KINEMATIC, COPY(abl.z_values, Z_VALUES_ARR));
#endif // AUTO_BED_LEVELING_BILINEAR
} // !g29_in_progress
@ -531,7 +532,7 @@ G29_TYPE GcodeSuite::G29() {
#elif ENABLED(AUTO_BED_LEVELING_BILINEAR)
const float newz = abl.measured_z + abl.Z_offset;
z_values[abl.meshCount.x][abl.meshCount.y] = newz;
abl.z_values[abl.meshCount.x][abl.meshCount.y] = newz;
TERN_(EXTENSIBLE_UI, ExtUI::onMeshUpdate(abl.meshCount, newz));
if (DEBUGGING(LEVELING)) DEBUG_ECHOLNPGM_P(PSTR("Save X"), abl.meshCount.x, SP_Y_STR, abl.meshCount.y, SP_Z_STR, abl.measured_z + abl.Z_offset);
@ -680,7 +681,7 @@ G29_TYPE GcodeSuite::G29() {
#elif ENABLED(AUTO_BED_LEVELING_BILINEAR)
const float z = abl.measured_z + abl.Z_offset;
z_values[abl.meshCount.x][abl.meshCount.y] = z;
abl.z_values[abl.meshCount.x][abl.meshCount.y] = z;
TERN_(EXTENSIBLE_UI, ExtUI::onMeshUpdate(abl.meshCount, z));
#endif
@ -751,12 +752,16 @@ G29_TYPE GcodeSuite::G29() {
if (!isnan(abl.measured_z)) {
#if ENABLED(AUTO_BED_LEVELING_BILINEAR)
if (!abl.dryrun) extrapolate_unprobed_bed_level();
print_bilinear_leveling_grid();
if (abl.dryrun)
bbl.print_leveling_grid(&abl.z_values);
else {
bbl.set_grid(abl.gridSpacing, abl.probe_position_lf);
COPY(Z_VALUES_ARR, abl.z_values);
TERN_(IS_KINEMATIC, bbl.extrapolate_unprobed_bed_level());
bbl.refresh_bed_level();
refresh_bed_level();
TERN_(ABL_BILINEAR_SUBDIVISION, print_bilinear_leveling_grid_virt());
bbl.print_leveling_grid();
}
#elif ENABLED(AUTO_BED_LEVELING_LINEAR)
@ -876,7 +881,7 @@ G29_TYPE GcodeSuite::G29() {
// Unapply the offset because it is going to be immediately applied
// and cause compensation movement in Z
const float fade_scaling_factor = TERN(ENABLE_LEVELING_FADE_HEIGHT, planner.fade_scaling_factor_for_z(current_position.z), 1);
current_position.z -= fade_scaling_factor * bilinear_z_offset(current_position);
current_position.z -= fade_scaling_factor * bbl.get_z_correction(current_position);
if (DEBUGGING(LEVELING)) DEBUG_ECHOLNPGM(" corrected Z:", current_position.z);
}

6
Marlin/src/gcode/bedlevel/abl/M421.cpp
View File

@ -58,11 +58,11 @@ void GcodeSuite::M421() {
sy = iy >= 0 ? iy : 0, ey = iy >= 0 ? iy : GRID_MAX_POINTS_Y - 1;
LOOP_S_LE_N(x, sx, ex) {
LOOP_S_LE_N(y, sy, ey) {
z_values[x][y] = zval + (hasQ ? z_values[x][y] : 0);
TERN_(EXTENSIBLE_UI, ExtUI::onMeshUpdate(x, y, z_values[x][y]));
Z_VALUES_ARR[x][y] = zval + (hasQ ? Z_VALUES_ARR[x][y] : 0);
TERN_(EXTENSIBLE_UI, ExtUI::onMeshUpdate(x, y, Z_VALUES_ARR[x][y]));
}
}
TERN_(ABL_BILINEAR_SUBDIVISION, bed_level_virt_interpolate());
bbl.refresh_bed_level();
}
else
SERIAL_ERROR_MSG(STR_ERR_MESH_XY);

2
Marlin/src/lcd/e3v2/jyersui/dwin.cpp
View File

@ -3155,7 +3155,7 @@ void CrealityDWINClass::Menu_Item_Handler(uint8_t menu, uint8_t item, bool draw/
Draw_Menu_Item(row, ICON_Back, F("Back"));
else {
set_bed_leveling_enabled(level_state);
TERN_(AUTO_BED_LEVELING_BILINEAR, refresh_bed_level());
TERN_(AUTO_BED_LEVELING_BILINEAR, bbl.refresh_bed_level());
Draw_Menu(Leveling, LEVELING_MANUAL);
}
break;

5
Marlin/src/lcd/extui/dgus_reloaded/DGUSScreenHandler.cpp
View File

@ -200,7 +200,7 @@ void DGUSScreenHandler::StoreSettings(char *buff) {
data.initialized = true;
data.volume = dgus_display.GetVolume();
data.brightness = dgus_display.GetBrightness();
data.abl = (ExtUI::getLevelingActive() && ExtUI::getMeshValid());
data.abl_okay = (ExtUI::getLevelingActive() && ExtUI::getMeshValid());
memcpy(buff, &data, sizeof(data));
}
@ -216,8 +216,7 @@ void DGUSScreenHandler::LoadSettings(const char *buff) {
dgus_display.SetBrightness(data.initialized ? data.brightness : DGUS_DEFAULT_BRIGHTNESS);
if (data.initialized) {
leveling_active = (data.abl && ExtUI::getMeshValid());
leveling_active = (data.abl_okay && ExtUI::getMeshValid());
ExtUI::setLevelingActive(leveling_active);
}
}

2
Marlin/src/lcd/extui/dgus_reloaded/DGUSScreenHandler.h
View File

@ -134,7 +134,7 @@ private:
bool initialized;
uint8_t volume;
uint8_t brightness;
bool abl;
bool abl_okay;
} eeprom_data_t;
};

2
Marlin/src/module/motion.cpp
View File

@ -1074,7 +1074,7 @@ FORCE_INLINE void segment_idle(millis_t &next_idle_ms) {
#if ENABLED(MESH_BED_LEVELING)
mbl.line_to_destination(scaled_fr_mm_s);
#elif ENABLED(AUTO_BED_LEVELING_BILINEAR)
bilinear_line_to_destination(scaled_fr_mm_s);
bbl.line_to_destination(scaled_fr_mm_s);
#endif
return true;
}

4
Marlin/src/module/planner.cpp
View File

@ -1591,7 +1591,7 @@ void Planner::check_axes_activity() {
#elif ENABLED(AUTO_BED_LEVELING_UBL)
fade_scaling_factor ? fade_scaling_factor * ubl.get_z_correction(raw) : 0.0
#elif ENABLED(AUTO_BED_LEVELING_BILINEAR)
fade_scaling_factor ? fade_scaling_factor * bilinear_z_offset(raw) : 0.0
fade_scaling_factor ? fade_scaling_factor * bbl.get_z_correction(raw) : 0.0
#endif
);
@ -1624,7 +1624,7 @@ void Planner::check_axes_activity() {
#elif ENABLED(AUTO_BED_LEVELING_UBL)
fade_scaling_factor ? fade_scaling_factor * ubl.get_z_correction(raw) : 0.0
#elif ENABLED(AUTO_BED_LEVELING_BILINEAR)
fade_scaling_factor ? fade_scaling_factor * bilinear_z_offset(raw) : 0.0
fade_scaling_factor ? fade_scaling_factor * bbl.get_z_correction(raw) : 0.0
#endif
);

27
Marlin/src/module/settings.cpp
View File

@ -597,7 +597,7 @@ void MarlinSettings::postprocess() {
TERN_(ENABLE_LEVELING_FADE_HEIGHT, set_z_fade_height(new_z_fade_height, false)); // false = no report
TERN_(AUTO_BED_LEVELING_BILINEAR, refresh_bed_level());
TERN_(AUTO_BED_LEVELING_BILINEAR, bbl.refresh_bed_level());
TERN_(HAS_MOTOR_CURRENT_PWM, stepper.refresh_motor_power());
@ -876,22 +876,26 @@ void MarlinSettings::postprocess() {
{
#if ENABLED(AUTO_BED_LEVELING_BILINEAR)
static_assert(
sizeof(z_values) == (GRID_MAX_POINTS) * sizeof(z_values[0][0]),
sizeof(Z_VALUES_ARR) == (GRID_MAX_POINTS) * sizeof(Z_VALUES_ARR[0][0]),
"Bilinear Z array is the wrong size."
);
#else
const xy_pos_t bilinear_start{0}, bilinear_grid_spacing{0};
#endif
const uint8_t grid_max_x = TERN(AUTO_BED_LEVELING_BILINEAR, GRID_MAX_POINTS_X, 3),
grid_max_y = TERN(AUTO_BED_LEVELING_BILINEAR, GRID_MAX_POINTS_Y, 3);
EEPROM_WRITE(grid_max_x);
EEPROM_WRITE(grid_max_y);
#if ENABLED(AUTO_BED_LEVELING_BILINEAR)
EEPROM_WRITE(bbl.get_grid_spacing());
EEPROM_WRITE(bbl.get_grid_start());
#else
const xy_pos_t bilinear_start{0}, bilinear_grid_spacing{0};
EEPROM_WRITE(bilinear_grid_spacing);
EEPROM_WRITE(bilinear_start);
#endif
#if ENABLED(AUTO_BED_LEVELING_BILINEAR)
EEPROM_WRITE(z_values); // 9-256 floats
EEPROM_WRITE(Z_VALUES_ARR); // 9-256 floats
#else
dummyf = 0;
for (uint16_t q = grid_max_x * grid_max_y; q--;) EEPROM_WRITE(dummyf);
@ -1791,20 +1795,19 @@ void MarlinSettings::postprocess() {
uint8_t grid_max_x, grid_max_y;
EEPROM_READ_ALWAYS(grid_max_x); // 1 byte
EEPROM_READ_ALWAYS(grid_max_y); // 1 byte
xy_pos_t spacing, start;
EEPROM_READ(spacing); // 2 ints
EEPROM_READ(start); // 2 ints
#if ENABLED(AUTO_BED_LEVELING_BILINEAR)
if (grid_max_x == (GRID_MAX_POINTS_X) && grid_max_y == (GRID_MAX_POINTS_Y)) {
if (!validating) set_bed_leveling_enabled(false);
EEPROM_READ(bilinear_grid_spacing); // 2 ints
EEPROM_READ(bilinear_start); // 2 ints
EEPROM_READ(z_values); // 9 to 256 floats
bbl.set_grid(spacing, start);
EEPROM_READ(Z_VALUES_ARR); // 9 to 256 floats
}
else // EEPROM data is stale
#endif // AUTO_BED_LEVELING_BILINEAR
{
// Skip past disabled (or stale) Bilinear Grid data
xy_pos_t bgs, bs;
EEPROM_READ(bgs);
EEPROM_READ(bs);
for (uint16_t q = grid_max_x * grid_max_y; q--;) EEPROM_READ(dummyf);
}
}
@ -3337,7 +3340,7 @@ void MarlinSettings::reset() {
LOOP_L_N(px, GRID_MAX_POINTS_X) {
CONFIG_ECHO_START();
SERIAL_ECHOPGM(" G29 W I", px, " J", py);
SERIAL_ECHOLNPAIR_F_P(SP_Z_STR, LINEAR_UNIT(z_values[px][py]), 5);
SERIAL_ECHOLNPAIR_F_P(SP_Z_STR, LINEAR_UNIT(Z_VALUES_ARR[px][py]), 5);
}
}
}