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