/** * 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 . * */ #include "../../../inc/MarlinConfig.h" #if ENABLED(ADVANCED_PAUSE_FEATURE) #include "../../gcode.h" #include "../../../feature/pause.h" #include "../../../module/motion.h" #include "../../../module/printcounter.h" #include "../../../lcd/marlinui.h" #if HAS_MULTI_EXTRUDER #include "../../../module/tool_change.h" #endif #if ENABLED(HAS_PRUSA_MMU2) #include "../../../feature/mmu/mmu2.h" #if ENABLED(MMU2_MENUS) #include "../../../lcd/menu/menu_mmu2.h" #endif #endif #if ENABLED(MIXING_EXTRUDER) #include "../../../feature/mixing.h" #endif #if HAS_FILAMENT_SENSOR #include "../../../feature/runout.h" #endif /** * M600: Pause for filament change * * E[distance] - Retract the filament this far * Z[distance] - Move the Z axis by this distance * X[position] - Move to this X position (instead of NOZZLE_PARK_POINT.x) * Y[position] - Move to this Y position (instead of NOZZLE_PARK_POINT.y) * I[position] - Move to this I position (instead of NOZZLE_PARK_POINT.i) * J[position] - Move to this J position (instead of NOZZLE_PARK_POINT.j) * K[position] - Move to this K position (instead of NOZZLE_PARK_POINT.k) * C[position] - Move to this U position (instead of NOZZLE_PARK_POINT.u) * H[position] - Move to this V position (instead of NOZZLE_PARK_POINT.v) * O[position] - Move to this W position (instead of NOZZLE_PARK_POINT.w) * U[distance] - Retract distance for removal (manual reload) * L[distance] - Extrude distance for insertion (manual reload) * B[count] - Number of times to beep, -1 for indefinite (if equipped with a buzzer) * T[toolhead] - Select extruder for filament change * R[temp] - Resume temperature (in current units) * * Default values are used for omitted arguments. */ void GcodeSuite::M600() { #if ENABLED(MIXING_EXTRUDER) const int8_t eindex = get_target_e_stepper_from_command(); if (eindex < 0) return; const uint8_t old_mixing_tool = mixer.get_current_vtool(); mixer.T(MIXER_DIRECT_SET_TOOL); MIXER_STEPPER_LOOP(i) mixer.set_collector(i, i == uint8_t(eindex) ? 1.0 : 0.0); mixer.normalize(); const int8_t target_extruder = active_extruder; #else const int8_t target_extruder = get_target_extruder_from_command(); if (target_extruder < 0) return; #endif #if ENABLED(DUAL_X_CARRIAGE) int8_t DXC_ext = target_extruder; if (!parser.seen_test('T')) { // If no tool index is specified, M600 was (probably) sent in response to filament runout. // In this case, for duplicating modes set DXC_ext to the extruder that ran out. #if MULTI_FILAMENT_SENSOR if (idex_is_duplicating()) DXC_ext = (READ(FIL_RUNOUT2_PIN) == FIL_RUNOUT2_STATE) ? 1 : 0; #else DXC_ext = active_extruder; #endif } #endif const bool standardM600 = TERN1(MMU2_MENUS, !mmu2.enabled()); // Show initial "wait for start" message if (standardM600) ui.pause_show_message(PAUSE_MESSAGE_CHANGING, PAUSE_MODE_PAUSE_PRINT, target_extruder); // If needed, home before parking for filament change TERN_(HOME_BEFORE_FILAMENT_CHANGE, home_if_needed(true)); #if HAS_MULTI_EXTRUDER // Change toolhead if specified const uint8_t active_extruder_before_filament_change = active_extruder; if (active_extruder != target_extruder && TERN1(DUAL_X_CARRIAGE, !idex_is_duplicating())) tool_change(target_extruder); #endif // Initial retract before move to filament change position const float retract = -ABS(parser.axisunitsval('E', E_AXIS, PAUSE_PARK_RETRACT_LENGTH)); xyz_pos_t park_point NOZZLE_PARK_POINT; // Move XY axes to filament change position or given position NUM_AXIS_CODE( if (parser.seenval('X')) park_point.x = parser.linearval('X'), if (parser.seenval('Y')) park_point.y = parser.linearval('Y'), if (parser.seenval('Z')) park_point.z = parser.linearval('Z'), // Lift Z axis if (parser.seenval('I')) park_point.i = parser.linearval('I'), if (parser.seenval('J')) park_point.j = parser.linearval('J'), if (parser.seenval('K')) park_point.k = parser.linearval('K'), if (parser.seenval('C')) park_point.u = parser.linearval('C'), // U axis if (parser.seenval('H')) park_point.v = parser.linearval('H'), // V axis if (parser.seenval('O')) park_point.w = parser.linearval('O') // W axis ); #if HAS_HOTEND_OFFSET && NONE(DUAL_X_CARRIAGE, DELTA) park_point += hotend_offset[active_extruder]; #endif // Unload filament // For MMU2, when enabled, reset retract value so it doesn't mess with MMU filament handling const float unload_length = standardM600 ? -ABS(parser.axisunitsval('U', E_AXIS, fc_settings[active_extruder].unload_length)) : 0.5f; const int beep_count = parser.intval('B', -1 #ifdef FILAMENT_CHANGE_ALERT_BEEPS + 1 + FILAMENT_CHANGE_ALERT_BEEPS #endif ); if (pause_print(retract, park_point, true, unload_length DXC_PASS)) { if (standardM600) { wait_for_confirmation(true, beep_count DXC_PASS); resume_print( FILAMENT_CHANGE_SLOW_LOAD_LENGTH, ABS(parser.axisunitsval('L', E_AXIS, fc_settings[active_extruder].load_length)), ADVANCED_PAUSE_PURGE_LENGTH, beep_count, parser.celsiusval('R') DXC_PASS ); } else { #if ENABLED(MMU2_MENUS) mmu2_M600(); resume_print(0, 0, 0, beep_count, 0 DXC_PASS); #endif } } #if HAS_MULTI_EXTRUDER // Restore toolhead if it was changed if (active_extruder_before_filament_change != active_extruder) tool_change(active_extruder_before_filament_change); #endif TERN_(MIXING_EXTRUDER, mixer.T(old_mixing_tool)); // Restore original mixing tool } #endif // ADVANCED_PAUSE_FEATURE