Marlin_Firmware/Marlin/src/gcode/probe/G30.cpp

70 lines
2.1 KiB
C++

/**
* Marlin 3D Printer Firmware
* Copyright (c) 2019 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 <http://www.gnu.org/licenses/>.
*
*/
#include "../../inc/MarlinConfig.h"
#if HAS_BED_PROBE
#include "../gcode.h"
#include "../../module/motion.h"
#include "../../module/probe.h"
#include "../../feature/bedlevel/bedlevel.h"
/**
* G30: Do a single Z probe at the current XY
*
* Parameters:
*
* X Probe X position (default current X)
* Y Probe Y position (default current Y)
* E Engage the probe for each probe (default 1)
*/
void GcodeSuite::G30() {
const xy_pos_t pos = { parser.linearval('X', current_position.x + probe_offset_xy.x),
parser.linearval('Y', current_position.y + probe_offset_xy.y) };
if (!position_is_reachable_by_probe(pos)) return;
// Disable leveling so the planner won't mess with us
#if HAS_LEVELING
set_bed_leveling_enabled(false);
#endif
remember_feedrate_scaling_off();
const ProbePtRaise raise_after = parser.boolval('E', true) ? PROBE_PT_STOW : PROBE_PT_NONE;
const float measured_z = probe_at_point(pos, raise_after, 1);
if (!isnan(measured_z))
SERIAL_ECHOLNPAIR("Bed X: ", FIXFLOAT(pos.x), " Y: ", FIXFLOAT(pos.y), " Z: ", FIXFLOAT(measured_z));
restore_feedrate_and_scaling();
#ifdef Z_AFTER_PROBING
if (raise_after == PROBE_PT_STOW) move_z_after_probing();
#endif
report_current_position();
}
#endif // HAS_BED_PROBE