75 lines
2.3 KiB
C++
75 lines
2.3 KiB
C++
/**
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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 <https://www.gnu.org/licenses/>.
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*
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*/
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/**
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* M421.cpp - Auto Bed Leveling
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*/
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#include "../../../inc/MarlinConfig.h"
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#if ENABLED(AUTO_BED_LEVELING_BILINEAR)
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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 one or more Mesh Bed Leveling Z coordinates
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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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*
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* - If I is omitted, set the entire row
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* - If J is omitted, set the entire column
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* - If both I and J are omitted, set all
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*/
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void GcodeSuite::M421() {
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int8_t ix = parser.intval('I', -1), iy = parser.intval('J', -1);
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const bool hasZ = parser.seenval('Z'),
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hasQ = !hasZ && parser.seenval('Q');
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if (hasZ || hasQ) {
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if (WITHIN(ix, -1, GRID_MAX_POINTS_X - 1) && WITHIN(iy, -1, GRID_MAX_POINTS_Y - 1)) {
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const float zval = parser.value_linear_units();
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uint8_t sx = ix >= 0 ? ix : 0, ex = ix >= 0 ? ix : GRID_MAX_POINTS_X - 1,
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sy = iy >= 0 ? iy : 0, ey = iy >= 0 ? iy : GRID_MAX_POINTS_Y - 1;
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LOOP_S_LE_N(x, sx, ex) {
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LOOP_S_LE_N(y, sy, ey) {
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bedlevel.z_values[x][y] = zval + (hasQ ? bedlevel.z_values[x][y] : 0);
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TERN_(EXTENSIBLE_UI, ExtUI::onMeshUpdate(x, y, bedlevel.z_values[x][y]));
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}
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}
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bedlevel.refresh_bed_level();
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}
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else
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SERIAL_ERROR_MSG(STR_ERR_MESH_XY);
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}
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else
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SERIAL_ERROR_MSG(STR_ERR_M421_PARAMETERS);
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}
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#endif // AUTO_BED_LEVELING_BILINEAR
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