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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 <http://www.gnu.org/licenses/>.
- *
- */
-
- #include "../../../inc/MarlinConfig.h"
-
- #if ENABLED(PARK_HEAD_ON_PAUSE)
-
- #include "../../gcode.h"
- #include "../../parser.h"
- #include "../../../feature/pause.h"
- #include "../../../module/motion.h"
- #include "../../../sd/cardreader.h"
- #include "../../../module/printcounter.h"
-
- #if HAS_LCD_MENU
- #include "../../../lcd/ultralcd.h"
- #endif
-
- #if ENABLED(POWER_LOSS_RECOVERY)
- #include "../../../feature/powerloss.h"
- #endif
-
- /**
- * M125: Store current position and move to parking position.
- * Called on pause (by M25) to prevent material leaking onto the
- * object. On resume (M24) the head will be moved back and the
- * print will resume.
- *
- * When not actively SD printing, M125 simply moves to the park
- * position and waits, resuming with a button click or M108.
- * Without PARK_HEAD_ON_PAUSE the M125 command does nothing.
- *
- * L = override retract length
- * X = override X
- * Y = override Y
- * Z = override Z raise
- */
- void GcodeSuite::M125() {
- // Initial retract before move to filament change position
- const float retract = -ABS(parser.seen('L') ? parser.value_axis_units(E_AXIS) : (PAUSE_PARK_RETRACT_LENGTH));
-
- xyz_pos_t park_point = NOZZLE_PARK_POINT;
-
- // Move XY axes to filament change position or given position
- if (parser.seenval('X')) park_point.x = RAW_X_POSITION(parser.linearval('X'));
- if (parser.seenval('Y')) park_point.y = RAW_X_POSITION(parser.linearval('Y'));
-
- // Lift Z axis
- if (parser.seenval('Z')) park_point.z = parser.linearval('Z');
-
- #if HAS_HOTEND_OFFSET && NONE(DUAL_X_CARRIAGE, DELTA)
- park_point += hotend_offset[active_extruder];
- #endif
-
- const bool sd_printing = TERN0(SDSUPPORT, IS_SD_PRINTING());
-
- TERN_(HAS_LCD_MENU, lcd_pause_show_message(PAUSE_MESSAGE_PARKING, PAUSE_MODE_PAUSE_PRINT));
-
- const bool show_lcd = TERN0(HAS_LCD_MENU, parser.seenval('P'));
-
- if (pause_print(retract, park_point, 0, show_lcd)) {
- TERN_(POWER_LOSS_RECOVERY, if (recovery.enabled) recovery.save(true));
- if (!sd_printing || show_lcd) {
- wait_for_confirmation(false, 0);
- resume_print(0, 0, -retract, 0);
- }
- }
- }
-
- #endif // PARK_HEAD_ON_PAUSE
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