252 lines
7.5 KiB
C++
252 lines
7.5 KiB
C++
/**
|
|
* Marlin 3D Printer Firmware
|
|
* Copyright (C) 2019 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 <http://www.gnu.org/licenses/>.
|
|
*
|
|
*/
|
|
|
|
#include "../../inc/MarlinConfig.h"
|
|
|
|
#if HAS_LEVELING
|
|
|
|
#include "../gcode.h"
|
|
#include "../../feature/bedlevel/bedlevel.h"
|
|
#include "../../module/planner.h"
|
|
|
|
#if ENABLED(EEPROM_SETTINGS)
|
|
#include "../../module/configuration_store.h"
|
|
#endif
|
|
|
|
//#define M420_C_USE_MEAN
|
|
|
|
/**
|
|
* M420: Enable/Disable Bed Leveling and/or set the Z fade height.
|
|
*
|
|
* S[bool] Turns leveling on or off
|
|
* Z[height] Sets the Z fade height (0 or none to disable)
|
|
* V[bool] Verbose - Print the leveling grid
|
|
*
|
|
* With AUTO_BED_LEVELING_UBL only:
|
|
*
|
|
* L[index] Load UBL mesh from index (0 is default)
|
|
* T[map] 0:Human-readable 1:CSV 2:"LCD" 4:Compact
|
|
*
|
|
* With mesh-based leveling only:
|
|
*
|
|
* C Center mesh on the mean of the lowest and highest
|
|
*
|
|
* With MARLIN_DEV_MODE:
|
|
* S2 Create a simple random mesh and enable
|
|
*/
|
|
void GcodeSuite::M420() {
|
|
const bool seen_S = parser.seen('S'),
|
|
to_enable = seen_S ? parser.value_bool() : planner.leveling_active;
|
|
|
|
#if ENABLED(MARLIN_DEV_MODE)
|
|
if (parser.intval('S') == 2) {
|
|
#if ENABLED(AUTO_BED_LEVELING_BILINEAR)
|
|
bilinear_start[X_AXIS] = MIN_PROBE_X;
|
|
bilinear_start[Y_AXIS] = MIN_PROBE_Y;
|
|
bilinear_grid_spacing[X_AXIS] = (MAX_PROBE_X - (MIN_PROBE_X)) / (GRID_MAX_POINTS_X - 1);
|
|
bilinear_grid_spacing[Y_AXIS] = (MAX_PROBE_Y - (MIN_PROBE_Y)) / (GRID_MAX_POINTS_Y - 1);
|
|
#endif
|
|
for (uint8_t x = 0; x < GRID_MAX_POINTS_X; x++)
|
|
for (uint8_t y = 0; y < GRID_MAX_POINTS_Y; y++) {
|
|
Z_VALUES(x, y) = 0.001 * random(-200, 200);
|
|
#if ENABLED(EXTENSIBLE_UI)
|
|
ExtUI::onMeshUpdate(x, y, Z_VALUES(x, y));
|
|
#endif
|
|
}
|
|
SERIAL_ECHOPGM("Simulated " STRINGIFY(GRID_MAX_POINTS_X) "x" STRINGIFY(GRID_MAX_POINTS_X) " mesh ");
|
|
SERIAL_ECHOPAIR(" (", MIN_PROBE_X);
|
|
SERIAL_CHAR(','); SERIAL_ECHO(MIN_PROBE_Y);
|
|
SERIAL_ECHOPAIR(")-(", MAX_PROBE_X);
|
|
SERIAL_CHAR(','); SERIAL_ECHO(MAX_PROBE_Y);
|
|
SERIAL_ECHOLNPGM(")");
|
|
}
|
|
#endif
|
|
|
|
// If disabling leveling do it right away
|
|
// (Don't disable for just M420 or M420 V)
|
|
if (seen_S && !to_enable) set_bed_leveling_enabled(false);
|
|
|
|
const float oldpos[] = { current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS] };
|
|
|
|
#if ENABLED(AUTO_BED_LEVELING_UBL)
|
|
|
|
// L to load a mesh from the EEPROM
|
|
if (parser.seen('L')) {
|
|
|
|
set_bed_leveling_enabled(false);
|
|
|
|
#if ENABLED(EEPROM_SETTINGS)
|
|
const int8_t storage_slot = parser.has_value() ? parser.value_int() : ubl.storage_slot;
|
|
const int16_t a = settings.calc_num_meshes();
|
|
|
|
if (!a) {
|
|
SERIAL_ECHOLNPGM("?EEPROM storage not available.");
|
|
return;
|
|
}
|
|
|
|
if (!WITHIN(storage_slot, 0, a - 1)) {
|
|
SERIAL_ECHOLNPGM("?Invalid storage slot.");
|
|
SERIAL_ECHOLNPAIR("?Use 0 to ", a - 1);
|
|
return;
|
|
}
|
|
|
|
settings.load_mesh(storage_slot);
|
|
ubl.storage_slot = storage_slot;
|
|
|
|
#else
|
|
|
|
SERIAL_ECHOLNPGM("?EEPROM storage not available.");
|
|
return;
|
|
|
|
#endif
|
|
}
|
|
|
|
// L or V display the map info
|
|
if (parser.seen('L') || parser.seen('V')) {
|
|
ubl.display_map(parser.byteval('T'));
|
|
SERIAL_ECHOPGM("Mesh is ");
|
|
if (!ubl.mesh_is_valid()) SERIAL_ECHOPGM("in");
|
|
SERIAL_ECHOLNPAIR("valid\nStorage slot: ", ubl.storage_slot);
|
|
}
|
|
|
|
#endif // AUTO_BED_LEVELING_UBL
|
|
|
|
const bool seenV = parser.seen('V');
|
|
|
|
#if HAS_MESH
|
|
|
|
if (leveling_is_valid()) {
|
|
|
|
// Subtract the given value or the mean from all mesh values
|
|
if (parser.seen('C')) {
|
|
const float cval = parser.value_float();
|
|
#if ENABLED(AUTO_BED_LEVELING_UBL)
|
|
|
|
set_bed_leveling_enabled(false);
|
|
ubl.adjust_mesh_to_mean(true, cval);
|
|
|
|
#else
|
|
|
|
#if ENABLED(M420_C_USE_MEAN)
|
|
|
|
// Get the sum and average of all mesh values
|
|
float mesh_sum = 0;
|
|
for (uint8_t x = GRID_MAX_POINTS_X; x--;)
|
|
for (uint8_t y = GRID_MAX_POINTS_Y; y--;)
|
|
mesh_sum += Z_VALUES(x, y);
|
|
const float zmean = mesh_sum / float(GRID_MAX_POINTS);
|
|
|
|
#else
|
|
|
|
// Find the low and high mesh values
|
|
float lo_val = 100, hi_val = -100;
|
|
for (uint8_t x = GRID_MAX_POINTS_X; x--;)
|
|
for (uint8_t y = GRID_MAX_POINTS_Y; y--;) {
|
|
const float z = Z_VALUES(x, y);
|
|
NOMORE(lo_val, z);
|
|
NOLESS(hi_val, z);
|
|
}
|
|
// Take the mean of the lowest and highest
|
|
const float zmean = (lo_val + hi_val) / 2.0 + cval;
|
|
|
|
#endif
|
|
|
|
// If not very close to 0, adjust the mesh
|
|
if (!NEAR_ZERO(zmean)) {
|
|
set_bed_leveling_enabled(false);
|
|
// Subtract the mean from all values
|
|
for (uint8_t x = GRID_MAX_POINTS_X; x--;)
|
|
for (uint8_t y = GRID_MAX_POINTS_Y; y--;)
|
|
Z_VALUES(x, y) -= zmean;
|
|
#if ENABLED(ABL_BILINEAR_SUBDIVISION)
|
|
bed_level_virt_interpolate();
|
|
#endif
|
|
#if ENABLED(EXTENSIBLE_UI)
|
|
ExtUI::onMeshUpdate(x, y, Z_VALUES(x, y));
|
|
#endif
|
|
}
|
|
|
|
#endif
|
|
}
|
|
|
|
}
|
|
else if (to_enable || seenV) {
|
|
SERIAL_ECHO_MSG("Invalid mesh.");
|
|
goto EXIT_M420;
|
|
}
|
|
|
|
#endif // HAS_MESH
|
|
|
|
// V to print the matrix or mesh
|
|
if (seenV) {
|
|
#if ABL_PLANAR
|
|
planner.bed_level_matrix.debug(PSTR("Bed Level Correction Matrix:"));
|
|
#else
|
|
if (leveling_is_valid()) {
|
|
#if ENABLED(AUTO_BED_LEVELING_BILINEAR)
|
|
print_bilinear_leveling_grid();
|
|
#if ENABLED(ABL_BILINEAR_SUBDIVISION)
|
|
print_bilinear_leveling_grid_virt();
|
|
#endif
|
|
#elif ENABLED(MESH_BED_LEVELING)
|
|
SERIAL_ECHOLNPGM("Mesh Bed Level data:");
|
|
mbl.report_mesh();
|
|
#endif
|
|
}
|
|
#endif
|
|
}
|
|
|
|
#if ENABLED(ENABLE_LEVELING_FADE_HEIGHT)
|
|
if (parser.seen('Z')) set_z_fade_height(parser.value_linear_units(), false);
|
|
#endif
|
|
|
|
// Enable leveling if specified, or if previously active
|
|
set_bed_leveling_enabled(to_enable);
|
|
|
|
#if HAS_MESH
|
|
EXIT_M420:
|
|
#endif
|
|
|
|
// Error if leveling failed to enable or reenable
|
|
if (to_enable && !planner.leveling_active)
|
|
SERIAL_ERROR_MSG(MSG_ERR_M420_FAILED);
|
|
|
|
SERIAL_ECHO_START();
|
|
SERIAL_ECHOPGM("Bed Leveling ");
|
|
serialprintln_onoff(planner.leveling_active);
|
|
|
|
#if ENABLED(ENABLE_LEVELING_FADE_HEIGHT)
|
|
SERIAL_ECHO_START();
|
|
SERIAL_ECHOPGM("Fade Height ");
|
|
if (planner.z_fade_height > 0.0)
|
|
SERIAL_ECHOLN(planner.z_fade_height);
|
|
else
|
|
SERIAL_ECHOLNPGM(MSG_OFF);
|
|
#endif
|
|
|
|
// Report change in position
|
|
if (memcmp(oldpos, current_position, sizeof(oldpos)))
|
|
report_current_position();
|
|
}
|
|
|
|
#endif // HAS_LEVELING
|