Firmware2/Marlin/src/gcode/feature/pause/M600.cpp

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/**
* Marlin 3D Printer Firmware
* Copyright (C) 2016 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(ADVANCED_PAUSE_FEATURE)
#include "../../../feature/pause.h"
#include "../../gcode.h"
#include "../../parser.h"
#include "../../../module/printcounter.h"
/**
* M600: Pause for filament change
*
* E[distance] - Retract the filament this far (negative value)
* Z[distance] - Move the Z axis by this distance
* X[position] - Move to this X position, with Y
* Y[position] - Move to this Y position, with X
* U[distance] - Retract distance for removal (negative value) (manual reload)
* L[distance] - Extrude distance for insertion (positive value) (manual reload)
* B[count] - Number of times to beep, -1 for indefinite (if equipped with a buzzer)
*
* Default values are used for omitted arguments.
*
*/
void GcodeSuite::M600() {
#if ENABLED(HOME_BEFORE_FILAMENT_CHANGE)
// Don't allow filament change without homing first
if (axis_unhomed_error()) home_all_axes();
#endif
// Initial retract before move to filament change position
const float retract = parser.seen('E') ? parser.value_axis_units(E_AXIS) : 0
#ifdef PAUSE_PARK_RETRACT_LENGTH
- (PAUSE_PARK_RETRACT_LENGTH)
#endif
;
// Lift Z axis
const float z_lift = parser.linearval('Z', 0
#ifdef PAUSE_PARK_Z_ADD
+ PAUSE_PARK_Z_ADD
#endif
);
// Move XY axes to filament exchange position
const float x_pos = parser.linearval('X', 0
#ifdef PAUSE_PARK_X_POS
+ PAUSE_PARK_X_POS
#endif
);
const float y_pos = parser.linearval('Y', 0
#ifdef PAUSE_PARK_Y_POS
+ PAUSE_PARK_Y_POS
#endif
);
// Unload filament
const float unload_length = parser.seen('U') ? parser.value_axis_units(E_AXIS) : 0
#if defined(FILAMENT_CHANGE_UNLOAD_LENGTH) && FILAMENT_CHANGE_UNLOAD_LENGTH > 0
- (FILAMENT_CHANGE_UNLOAD_LENGTH)
#endif
;
// Load filament
const float load_length = parser.seen('L') ? parser.value_axis_units(E_AXIS) : 0
#ifdef FILAMENT_CHANGE_LOAD_LENGTH
+ FILAMENT_CHANGE_LOAD_LENGTH
#endif
;
const int beep_count = parser.intval('B',
#ifdef FILAMENT_CHANGE_NUMBER_OF_ALERT_BEEPS
FILAMENT_CHANGE_NUMBER_OF_ALERT_BEEPS
#else
-1
#endif
);
const bool job_running = print_job_timer.isRunning();
if (pause_print(retract, z_lift, x_pos, y_pos, unload_length, beep_count, true)) {
wait_for_filament_reload(beep_count);
resume_print(load_length, ADVANCED_PAUSE_EXTRUDE_LENGTH, beep_count);
}
// Resume the print job timer if it was running
if (job_running) print_job_timer.start();
}
#endif // ADVANCED_PAUSE_FEATURE