100 lines
2.8 KiB
C++
100 lines
2.8 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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#include "../../inc/MarlinConfig.h"
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#if HAS_BED_PROBE
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#include "../gcode.h"
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#include "../../feature/bedlevel/bedlevel.h"
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#include "../../module/probe.h"
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extern const char SP_Y_STR[], SP_Z_STR[];
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/**
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* M851: Set the nozzle-to-probe offsets in current units
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*/
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void GcodeSuite::M851() {
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// Show usage with no parameters
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if (!parser.seen("XYZ")) {
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SERIAL_ECHOLNPAIR_P(
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#if HAS_PROBE_XY_OFFSET
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PSTR(STR_PROBE_OFFSET " X"), probe.offset_xy.x, SP_Y_STR, probe.offset_xy.y, SP_Z_STR
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#else
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PSTR(STR_PROBE_OFFSET " X0 Y0 Z")
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#endif
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, probe.offset.z
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);
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return;
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}
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// Start with current offsets and modify
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xyz_pos_t offs = probe.offset;
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// Assume no errors
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bool ok = true;
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if (parser.seenval('X')) {
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const float x = parser.value_float();
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#if HAS_PROBE_XY_OFFSET
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if (WITHIN(x, -(X_BED_SIZE), X_BED_SIZE))
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offs.x = x;
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else {
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SERIAL_ECHOLNPAIR("?X out of range (-", int(X_BED_SIZE), " to ", int(X_BED_SIZE), ")");
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ok = false;
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}
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#else
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if (x) SERIAL_ECHOLNPAIR("?X must be 0 (NOZZLE_AS_PROBE)."); // ...but let 'ok' stay true
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#endif
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}
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if (parser.seenval('Y')) {
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const float y = parser.value_float();
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#if HAS_PROBE_XY_OFFSET
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if (WITHIN(y, -(Y_BED_SIZE), Y_BED_SIZE))
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offs.y = y;
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else {
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SERIAL_ECHOLNPAIR("?Y out of range (-", int(Y_BED_SIZE), " to ", int(Y_BED_SIZE), ")");
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ok = false;
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}
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#else
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if (y) SERIAL_ECHOLNPAIR("?Y must be 0 (NOZZLE_AS_PROBE)."); // ...but let 'ok' stay true
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#endif
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}
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if (parser.seenval('Z')) {
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const float z = parser.value_float();
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if (WITHIN(z, Z_PROBE_OFFSET_RANGE_MIN, Z_PROBE_OFFSET_RANGE_MAX))
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offs.z = z;
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else {
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SERIAL_ECHOLNPAIR("?Z out of range (", int(Z_PROBE_OFFSET_RANGE_MIN), " to ", int(Z_PROBE_OFFSET_RANGE_MAX), ")");
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ok = false;
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}
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}
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// Save the new offsets
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if (ok) probe.offset = offs;
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}
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#endif // HAS_BED_PROBE
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