/** * 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/MarlinConfigPre.h" #if ENABLED(FILAMENT_LOAD_UNLOAD_GCODES) #include "../../gcode.h" #include "../../../MarlinCore.h" #include "../../../module/motion.h" #include "../../../module/temperature.h" #include "../../../feature/pause.h" #include "../../../lcd/marlinui.h" #if HAS_MULTI_EXTRUDER #include "../../../module/tool_change.h" #endif #if HAS_PRUSA_MMU2 #include "../../../feature/mmu/mmu2.h" #endif #if ENABLED(MIXING_EXTRUDER) #include "../../../feature/mixing.h" #endif /** * M701: Load filament * * T - Extruder number. Required for mixing extruder. * For non-mixing, current extruder if omitted. * Z - Move the Z axis by this distance * L - Extrude distance for insertion (positive value) (manual reload) * * Default values are used for omitted arguments. */ void GcodeSuite::M701() { xyz_pos_t park_point = NOZZLE_PARK_POINT; // Don't raise Z if the machine isn't homed if (TERN0(NO_MOTION_BEFORE_HOMING, axes_should_home())) park_point.z = 0; #if ENABLED(MIXING_EXTRUDER) const int8_t target_e_stepper = get_target_e_stepper_from_command(); if (target_e_stepper < 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)target_e_stepper) ? 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 // Z axis lift if (parser.seenval('Z')) park_point.z = parser.linearval('Z'); // Show initial "wait for load" message ui.pause_show_message(PAUSE_MESSAGE_LOAD, PAUSE_MODE_LOAD_FILAMENT, target_extruder); #if HAS_MULTI_EXTRUDER && (HAS_PRUSA_MMU1 || !HAS_MMU) // Change toolhead if specified uint8_t active_extruder_before_filament_change = active_extruder; if (active_extruder != target_extruder) tool_change(target_extruder, false); #endif // Lift Z axis if (park_point.z > 0) do_blocking_move_to_z(_MIN(current_position.z + park_point.z, Z_MAX_POS), feedRate_t(NOZZLE_PARK_Z_FEEDRATE)); // Load filament #if HAS_PRUSA_MMU2 mmu2.load_filament_to_nozzle(target_extruder); #else constexpr float purge_length = ADVANCED_PAUSE_PURGE_LENGTH, slow_load_length = FILAMENT_CHANGE_SLOW_LOAD_LENGTH; const float fast_load_length = ABS(parser.seen('L') ? parser.value_axis_units(E_AXIS) : fc_settings[active_extruder].load_length); load_filament( slow_load_length, fast_load_length, purge_length, FILAMENT_CHANGE_ALERT_BEEPS, true, // show_lcd thermalManager.still_heating(target_extruder), // pause_for_user PAUSE_MODE_LOAD_FILAMENT // pause_mode #if ENABLED(DUAL_X_CARRIAGE) , target_extruder // Dual X target #endif ); #endif // Restore Z axis if (park_point.z > 0) do_blocking_move_to_z(_MAX(current_position.z - park_point.z, 0), feedRate_t(NOZZLE_PARK_Z_FEEDRATE)); #if HAS_MULTI_EXTRUDER && (HAS_PRUSA_MMU1 || !HAS_MMU) // Restore toolhead if it was changed if (active_extruder_before_filament_change != active_extruder) tool_change(active_extruder_before_filament_change, false); #endif TERN_(MIXING_EXTRUDER, mixer.T(old_mixing_tool)); // Restore original mixing tool // Show status screen ui.pause_show_message(PAUSE_MESSAGE_STATUS); } /** * M702: Unload filament * * T - Extruder number. Required for mixing extruder. * For non-mixing, if omitted, current extruder * (or ALL extruders with FILAMENT_UNLOAD_ALL_EXTRUDERS). * Z - Move the Z axis by this distance * U - Retract distance for removal (manual reload) * * Default values are used for omitted arguments. */ void GcodeSuite::M702() { xyz_pos_t park_point = NOZZLE_PARK_POINT; // Don't raise Z if the machine isn't homed if (TERN0(NO_MOTION_BEFORE_HOMING, axes_should_home())) park_point.z = 0; #if ENABLED(MIXING_EXTRUDER) const uint8_t old_mixing_tool = mixer.get_current_vtool(); #if ENABLED(FILAMENT_UNLOAD_ALL_EXTRUDERS) float mix_multiplier = 1.0; const bool seenT = parser.seenval('T'); if (!seenT) { mixer.T(MIXER_AUTORETRACT_TOOL); mix_multiplier = MIXING_STEPPERS; } #else constexpr bool seenT = true; #endif if (seenT) { const int8_t target_e_stepper = get_target_e_stepper_from_command(); if (target_e_stepper < 0) return; mixer.T(MIXER_DIRECT_SET_TOOL); MIXER_STEPPER_LOOP(i) mixer.set_collector(i, (i == (uint8_t)target_e_stepper) ? 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 // Z axis lift if (parser.seenval('Z')) park_point.z = parser.linearval('Z'); // Show initial "wait for unload" message ui.pause_show_message(PAUSE_MESSAGE_UNLOAD, PAUSE_MODE_UNLOAD_FILAMENT, target_extruder); #if HAS_MULTI_EXTRUDER && (HAS_PRUSA_MMU1 || !HAS_MMU) // Change toolhead if specified uint8_t active_extruder_before_filament_change = active_extruder; if (active_extruder != target_extruder) tool_change(target_extruder, false); #endif // Lift Z axis if (park_point.z > 0) do_blocking_move_to_z(_MIN(current_position.z + park_point.z, Z_MAX_POS), feedRate_t(NOZZLE_PARK_Z_FEEDRATE)); // Unload filament #if HAS_PRUSA_MMU2 mmu2.unload(); #else #if BOTH(HAS_MULTI_EXTRUDER, FILAMENT_UNLOAD_ALL_EXTRUDERS) if (!parser.seenval('T')) { HOTEND_LOOP() { if (e != active_extruder) tool_change(e, false); unload_filament(-fc_settings[e].unload_length, true, PAUSE_MODE_UNLOAD_FILAMENT); } } else #endif { // Unload length const float unload_length = -ABS(parser.seen('U') ? parser.value_axis_units(E_AXIS) : fc_settings[target_extruder].unload_length); unload_filament(unload_length, true, PAUSE_MODE_UNLOAD_FILAMENT #if ALL(FILAMENT_UNLOAD_ALL_EXTRUDERS, MIXING_EXTRUDER) , mix_multiplier #endif ); } #endif // Restore Z axis if (park_point.z > 0) do_blocking_move_to_z(_MAX(current_position.z - park_point.z, 0), feedRate_t(NOZZLE_PARK_Z_FEEDRATE)); #if HAS_MULTI_EXTRUDER && (HAS_PRUSA_MMU1 || !HAS_MMU) // Restore toolhead if it was changed if (active_extruder_before_filament_change != active_extruder) tool_change(active_extruder_before_filament_change, false); #endif TERN_(MIXING_EXTRUDER, mixer.T(old_mixing_tool)); // Restore original mixing tool // Show status screen ui.pause_show_message(PAUSE_MESSAGE_STATUS); } #endif // ADVANCED_PAUSE_FEATURE