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89 lines
3.1 KiB
89 lines
3.1 KiB
/**
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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 ENABLED(PARK_HEAD_ON_PAUSE)
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#include "../../gcode.h"
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#include "../../parser.h"
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#include "../../../feature/pause.h"
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#include "../../../lcd/marlinui.h"
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#include "../../../module/motion.h"
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#include "../../../module/printcounter.h"
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#include "../../../sd/cardreader.h"
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#if ENABLED(POWER_LOSS_RECOVERY)
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#include "../../../feature/powerloss.h"
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#endif
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/**
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* M125: Store current position and move to parking position.
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* Called on pause (by M25) to prevent material leaking onto the
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* object. On resume (M24) the head will be moved back and the
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* print will resume.
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*
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* When not actively SD printing, M125 simply moves to the park
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* position and waits, resuming with a button click or M108.
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* Without PARK_HEAD_ON_PAUSE the M125 command does nothing.
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*
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* L<linear> = Override retract Length
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* X<pos> = Override park position X
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* Y<pos> = Override park position Y
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* Z<linear> = Override Z raise
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*
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* With an LCD menu:
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* P<bool> = Always show a prompt and await a response
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*/
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void GcodeSuite::M125() {
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// Initial retract before move to filament change position
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const float retract = TERN0(HAS_EXTRUDERS, -ABS(parser.axisunitsval('L', E_AXIS, PAUSE_PARK_RETRACT_LENGTH)));
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xyz_pos_t park_point = NOZZLE_PARK_POINT;
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// Move XY axes to filament change position or given position
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if (parser.seenval('X')) park_point.x = RAW_X_POSITION(parser.linearval('X'));
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if (parser.seenval('Y')) park_point.y = RAW_X_POSITION(parser.linearval('Y'));
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// Lift Z axis
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if (parser.seenval('Z')) park_point.z = parser.linearval('Z');
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#if HAS_HOTEND_OFFSET && NONE(DUAL_X_CARRIAGE, DELTA)
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park_point += hotend_offset[active_extruder];
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#endif
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const bool sd_printing = TERN0(SDSUPPORT, IS_SD_PRINTING());
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ui.pause_show_message(PAUSE_MESSAGE_PARKING, PAUSE_MODE_PAUSE_PRINT);
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// If possible, show an LCD prompt with the 'P' flag
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const bool show_lcd = TERN0(HAS_LCD_MENU, parser.boolval('P'));
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if (pause_print(retract, park_point, show_lcd, 0)) {
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if (ENABLED(EXTENSIBLE_UI) || BOTH(EMERGENCY_PARSER, HOST_PROMPT_SUPPORT) || !sd_printing || show_lcd) {
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wait_for_confirmation(false, 0);
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resume_print(0, 0, -retract, 0);
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}
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}
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}
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#endif // PARK_HEAD_ON_PAUSE
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