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70 lines
2.2 KiB
70 lines
2.2 KiB
/**
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* Marlin 3D Printer Firmware
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* Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
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*
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* Based on Sprinter and grbl.
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* Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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/**
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* unified.cpp - Unified Bed Leveling
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*/
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#include "../../../inc/MarlinConfig.h"
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#if ENABLED(AUTO_BED_LEVELING_UBL)
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#include "../../gcode.h"
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#include "../../../feature/bedlevel/bedlevel.h"
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#if ENABLED(EXTENSIBLE_UI)
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#include "../../../lcd/extui/ui_api.h"
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#endif
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/**
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* M421: Set a single Mesh Bed Leveling Z coordinate
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*
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* Usage:
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* M421 I<xindex> J<yindex> Z<linear>
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* M421 I<xindex> J<yindex> Q<offset>
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* M421 I<xindex> J<yindex> N
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* M421 C Z<linear>
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* M421 C Q<offset>
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*/
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void GcodeSuite::M421() {
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xy_int8_t ij = { int8_t(parser.intval('I', -1)), int8_t(parser.intval('J', -1)) };
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const bool hasI = ij.x >= 0,
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hasJ = ij.y >= 0,
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hasC = parser.seen('C'),
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hasN = parser.seen('N'),
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hasZ = parser.seen('Z'),
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hasQ = !hasZ && parser.seen('Q');
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if (hasC) ij = ubl.find_closest_mesh_point_of_type(REAL, current_position);
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if (int(hasC) + int(hasI && hasJ) != 1 || !(hasZ || hasQ || hasN))
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SERIAL_ERROR_MSG(STR_ERR_M421_PARAMETERS);
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else if (!WITHIN(ij.x, 0, GRID_MAX_POINTS_X - 1) || !WITHIN(ij.y, 0, GRID_MAX_POINTS_Y - 1))
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SERIAL_ERROR_MSG(STR_ERR_MESH_XY);
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else {
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float &zval = ubl.z_values[ij.x][ij.y];
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zval = hasN ? NAN : parser.value_linear_units() + (hasQ ? zval : 0);
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TERN_(EXTENSIBLE_UI, ExtUI::onMeshUpdate(ij.x, ij.y, zval));
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}
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}
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#endif // AUTO_BED_LEVELING_UBL
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