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/**
* 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/>.
*
*/
/**
* M421.cpp - Auto Bed Leveling
*/
#include "../../../inc/MarlinConfig.h"
#if ENABLED(AUTO_BED_LEVELING_BILINEAR)
#include "../../gcode.h"
#include "../../../feature/bedlevel/bedlevel.h"
#if ENABLED(EXTENSIBLE_UI)
#include "../../../lcd/extui/ui_api.h"
#endif
/**
* M421: Set one or more Mesh Bed Leveling Z coordinates
*
* Usage:
* M421 I<xindex> J<yindex> Z<linear>
* M421 I<xindex> J<yindex> Q<offset>
*
* - If I is omitted, set the entire row
* - If J is omitted, set the entire column
* - If both I and J are omitted, set all
*/
void GcodeSuite::M421() {
int8_t ix = parser.intval('I', -1), iy = parser.intval('J', -1);
const bool hasZ = parser.seenval('Z'),
hasQ = !hasZ && parser.seenval('Q');
if (hasZ || hasQ) {
if (WITHIN(ix, -1, GRID_MAX_POINTS_X - 1) && WITHIN(iy, -1, GRID_MAX_POINTS_Y - 1)) {
const float zval = parser.value_linear_units();
uint8_t sx = ix >= 0 ? ix : 0, ex = ix >= 0 ? ix : GRID_MAX_POINTS_X - 1,
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]));
}
}
TERN_(ABL_BILINEAR_SUBDIVISION, bed_level_virt_interpolate());
}
else
SERIAL_ERROR_MSG(STR_ERR_MESH_XY);
}
else
SERIAL_ERROR_MSG(STR_ERR_M421_PARAMETERS);
}
#endif // AUTO_BED_LEVELING_BILINEAR
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