Firmware2/Marlin/src/gcode/bedlevel/M420.cpp

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/**
* Marlin 3D Printer Firmware
* Copyright (C) 2016 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/>.
*
*/
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#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
/**
* 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
*/
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void GcodeSuite::M420() {
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const float oldpos[] = { current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS] };
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#if ENABLED(AUTO_BED_LEVELING_UBL)
// L to load a mesh from the EEPROM
if (parser.seen('L')) {
#if ENABLED(EEPROM_SETTINGS)
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const int8_t storage_slot = parser.has_value() ? parser.value_int() : ubl.storage_slot;
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const int16_t a = settings.calc_num_meshes();
if (!a) {
SERIAL_PROTOCOLLNPGM("?EEPROM storage not available.");
return;
}
if (!WITHIN(storage_slot, 0, a - 1)) {
SERIAL_PROTOCOLLNPGM("?Invalid storage slot.");
SERIAL_PROTOCOLLNPAIR("?Use 0 to ", a - 1);
return;
}
settings.load_mesh(storage_slot);
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ubl.storage_slot = storage_slot;
#else
SERIAL_PROTOCOLLNPGM("?EEPROM storage not available.");
return;
#endif
}
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// L or V display the map info
if (parser.seen('L') || parser.seen('V')) {
ubl.display_map(parser.byteval('T'));
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SERIAL_ECHOLNPAIR("ubl.mesh_is_valid = ", ubl.mesh_is_valid());
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SERIAL_ECHOLNPAIR("ubl.storage_slot = ", ubl.storage_slot);
}
#endif // AUTO_BED_LEVELING_UBL
// V to print the matrix or mesh
if (parser.seen('V')) {
#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:");
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mbl.report_mesh();
#endif
}
#endif
}
#if ENABLED(ENABLE_LEVELING_FADE_HEIGHT)
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if (parser.seen('Z')) set_z_fade_height(parser.value_linear_units(), false);
#endif
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bool to_enable = false;
if (parser.seen('S')) {
to_enable = parser.value_bool();
set_bed_leveling_enabled(to_enable);
}
const bool new_status = planner.leveling_active;
if (to_enable && !new_status) {
SERIAL_ERROR_START();
SERIAL_ERRORLNPGM(MSG_ERR_M420_FAILED);
}
SERIAL_ECHO_START();
SERIAL_ECHOLNPAIR("Bed Leveling ", new_status ? MSG_ON : MSG_OFF);
#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
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// Report change in position
if (memcmp(oldpos, current_position, sizeof(oldpos)))
report_current_position();
}
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#endif // HAS_LEVELING