1297 lines
43 KiB
C++
1297 lines
43 KiB
C++
/**
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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/MarlinConfigPre.h"
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#include "tool_change.h"
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#include "probe.h"
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#include "motion.h"
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#include "planner.h"
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#include "temperature.h"
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#include "../MarlinCore.h"
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//#define DEBUG_TOOL_CHANGE
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#define DEBUG_OUT ENABLED(DEBUG_TOOL_CHANGE)
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#include "../core/debug_out.h"
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#if HAS_MULTI_EXTRUDER
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toolchange_settings_t toolchange_settings; // Initialized by settings.load()
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#endif
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#if ENABLED(TOOLCHANGE_MIGRATION_FEATURE)
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migration_settings_t migration = migration_defaults;
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bool enable_first_prime;
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#endif
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#if ENABLED(TOOLCHANGE_FS_INIT_BEFORE_SWAP)
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bool toolchange_extruder_ready[EXTRUDERS];
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#endif
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#if ENABLED(MAGNETIC_PARKING_EXTRUDER) || defined(EVENT_GCODE_AFTER_TOOLCHANGE) || (ENABLED(PARKING_EXTRUDER) && PARKING_EXTRUDER_SOLENOIDS_DELAY > 0)
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#include "../gcode/gcode.h"
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#endif
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#if ENABLED(DUAL_X_CARRIAGE)
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#include "stepper.h"
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#endif
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#if ANY(SWITCHING_EXTRUDER, SWITCHING_NOZZLE, SWITCHING_TOOLHEAD)
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#include "servo.h"
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#endif
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#if ENABLED(EXT_SOLENOID) && DISABLED(PARKING_EXTRUDER)
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#include "../feature/solenoid.h"
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#endif
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#if ENABLED(MIXING_EXTRUDER)
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#include "../feature/mixing.h"
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#endif
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#if HAS_LEVELING
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#include "../feature/bedlevel/bedlevel.h"
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#endif
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#if HAS_FANMUX
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#include "../feature/fanmux.h"
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#endif
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#if HAS_PRUSA_MMU1
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#include "../feature/mmu/mmu.h"
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#elif HAS_PRUSA_MMU2
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#include "../feature/mmu/mmu2.h"
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#endif
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#if HAS_LCD_MENU
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#include "../lcd/marlinui.h"
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#endif
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#if ENABLED(ADVANCED_PAUSE_FEATURE)
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#include "../feature/pause.h"
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#endif
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#if ENABLED(TOOLCHANGE_FILAMENT_SWAP)
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#include "../gcode/gcode.h"
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#if TOOLCHANGE_FS_WIPE_RETRACT <= 0
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#undef TOOLCHANGE_FS_WIPE_RETRACT
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#define TOOLCHANGE_FS_WIPE_RETRACT 0
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#endif
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#endif
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#if DO_SWITCH_EXTRUDER
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#if EXTRUDERS > 3
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#define _SERVO_NR(E) ((E) < 2 ? SWITCHING_EXTRUDER_SERVO_NR : SWITCHING_EXTRUDER_E23_SERVO_NR)
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#else
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#define _SERVO_NR(E) SWITCHING_EXTRUDER_SERVO_NR
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#endif
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void move_extruder_servo(const uint8_t e) {
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planner.synchronize();
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#if EXTRUDERS & 1
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if (e < EXTRUDERS - 1)
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#endif
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{
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MOVE_SERVO(_SERVO_NR(e), servo_angles[_SERVO_NR(e)][e & 1]);
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safe_delay(500);
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}
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}
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#endif // DO_SWITCH_EXTRUDER
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#if ENABLED(SWITCHING_NOZZLE)
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#if SWITCHING_NOZZLE_TWO_SERVOS
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inline void _move_nozzle_servo(const uint8_t e, const uint8_t angle_index) {
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constexpr int8_t sns_index[2] = { SWITCHING_NOZZLE_SERVO_NR, SWITCHING_NOZZLE_E1_SERVO_NR };
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constexpr int16_t sns_angles[2] = SWITCHING_NOZZLE_SERVO_ANGLES;
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planner.synchronize();
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MOVE_SERVO(sns_index[e], sns_angles[angle_index]);
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safe_delay(500);
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}
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void lower_nozzle(const uint8_t e) { _move_nozzle_servo(e, 0); }
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void raise_nozzle(const uint8_t e) { _move_nozzle_servo(e, 1); }
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#else
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void move_nozzle_servo(const uint8_t angle_index) {
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planner.synchronize();
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MOVE_SERVO(SWITCHING_NOZZLE_SERVO_NR, servo_angles[SWITCHING_NOZZLE_SERVO_NR][angle_index]);
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safe_delay(500);
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}
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#endif
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#endif // SWITCHING_NOZZLE
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inline void _line_to_current(const AxisEnum fr_axis, const float fscale=1) {
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line_to_current_position(planner.settings.max_feedrate_mm_s[fr_axis] * fscale);
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}
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inline void slow_line_to_current(const AxisEnum fr_axis) { _line_to_current(fr_axis, 0.5f); }
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inline void fast_line_to_current(const AxisEnum fr_axis) { _line_to_current(fr_axis); }
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#if ENABLED(MAGNETIC_PARKING_EXTRUDER)
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float parkingposx[2], // M951 R L
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parkinggrabdistance, // M951 I
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parkingslowspeed, // M951 J
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parkinghighspeed, // M951 H
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parkingtraveldistance, // M951 D
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compensationmultiplier;
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inline void magnetic_parking_extruder_tool_change(const uint8_t new_tool) {
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const float oldx = current_position.x,
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grabpos = mpe_settings.parking_xpos[new_tool] + (new_tool ? mpe_settings.grab_distance : -mpe_settings.grab_distance),
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offsetcompensation = TERN0(HAS_HOTEND_OFFSET, hotend_offset[active_extruder].x * mpe_settings.compensation_factor);
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if (homing_needed_error(_BV(X_AXIS))) return;
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/**
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* Z Lift and Nozzle Offset shift ar defined in caller method to work equal with any Multi Hotend realization
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*
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* Steps:
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* 1. Move high speed to park position of new extruder
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* 2. Move to couple position of new extruder (this also discouple the old extruder)
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* 3. Move to park position of new extruder
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* 4. Move high speed to approach park position of old extruder
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* 5. Move to park position of old extruder
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* 6. Move to starting position
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*/
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// STEP 1
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current_position.x = mpe_settings.parking_xpos[new_tool] + offsetcompensation;
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DEBUG_ECHOPAIR("(1) Move extruder ", new_tool);
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DEBUG_POS(" to new extruder ParkPos", current_position);
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planner.buffer_line(current_position, mpe_settings.fast_feedrate, new_tool);
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planner.synchronize();
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// STEP 2
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current_position.x = grabpos + offsetcompensation;
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DEBUG_ECHOPAIR("(2) Couple extruder ", new_tool);
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DEBUG_POS(" to new extruder GrabPos", current_position);
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planner.buffer_line(current_position, mpe_settings.slow_feedrate, new_tool);
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planner.synchronize();
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// Delay before moving tool, to allow magnetic coupling
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gcode.dwell(150);
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// STEP 3
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current_position.x = mpe_settings.parking_xpos[new_tool] + offsetcompensation;
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DEBUG_ECHOPAIR("(3) Move extruder ", new_tool);
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DEBUG_POS(" back to new extruder ParkPos", current_position);
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planner.buffer_line(current_position, mpe_settings.slow_feedrate, new_tool);
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planner.synchronize();
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// STEP 4
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current_position.x = mpe_settings.parking_xpos[active_extruder] + (active_extruder == 0 ? MPE_TRAVEL_DISTANCE : -MPE_TRAVEL_DISTANCE) + offsetcompensation;
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DEBUG_ECHOPAIR("(4) Move extruder ", new_tool);
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DEBUG_POS(" close to old extruder ParkPos", current_position);
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planner.buffer_line(current_position, mpe_settings.fast_feedrate, new_tool);
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planner.synchronize();
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// STEP 5
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current_position.x = mpe_settings.parking_xpos[active_extruder] + offsetcompensation;
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DEBUG_ECHOPAIR("(5) Park extruder ", new_tool);
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DEBUG_POS(" at old extruder ParkPos", current_position);
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planner.buffer_line(current_position, mpe_settings.slow_feedrate, new_tool);
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planner.synchronize();
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// STEP 6
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current_position.x = oldx;
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DEBUG_ECHOPAIR("(6) Move extruder ", new_tool);
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DEBUG_POS(" to starting position", current_position);
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planner.buffer_line(current_position, mpe_settings.fast_feedrate, new_tool);
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planner.synchronize();
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DEBUG_ECHOLNPGM("Autopark done.");
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}
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#elif ENABLED(PARKING_EXTRUDER)
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void pe_solenoid_init() {
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LOOP_LE_N(n, 1) pe_solenoid_set_pin_state(n, !PARKING_EXTRUDER_SOLENOIDS_PINS_ACTIVE);
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}
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void pe_solenoid_set_pin_state(const uint8_t extruder_num, const uint8_t state) {
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switch (extruder_num) {
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case 1: OUT_WRITE(SOL1_PIN, state); break;
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default: OUT_WRITE(SOL0_PIN, state); break;
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}
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#if PARKING_EXTRUDER_SOLENOIDS_DELAY > 0
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gcode.dwell(PARKING_EXTRUDER_SOLENOIDS_DELAY);
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#endif
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}
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bool extruder_parked = true, do_solenoid_activation = true;
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// Modifies tool_change() behavior based on homing side
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bool parking_extruder_unpark_after_homing(const uint8_t final_tool, bool homed_towards_final_tool) {
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do_solenoid_activation = false; // Tell parking_extruder_tool_change to skip solenoid activation
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if (!extruder_parked) return false; // nothing to do
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if (homed_towards_final_tool) {
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pe_solenoid_magnet_off(1 - final_tool);
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DEBUG_ECHOLNPAIR("Disengage magnet", 1 - final_tool);
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pe_solenoid_magnet_on(final_tool);
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DEBUG_ECHOLNPAIR("Engage magnet", final_tool);
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parking_extruder_set_parked(false);
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return false;
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}
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return true;
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}
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inline void parking_extruder_tool_change(const uint8_t new_tool, bool no_move) {
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if (!no_move) {
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constexpr float parkingposx[] = PARKING_EXTRUDER_PARKING_X;
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#if HAS_HOTEND_OFFSET
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const float x_offset = hotend_offset[active_extruder].x;
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#else
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constexpr float x_offset = 0;
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#endif
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const float midpos = (parkingposx[0] + parkingposx[1]) * 0.5f + x_offset,
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grabpos = parkingposx[new_tool] + (new_tool ? PARKING_EXTRUDER_GRAB_DISTANCE : -(PARKING_EXTRUDER_GRAB_DISTANCE)) + x_offset;
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/**
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* 1. Move to park position of old extruder
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* 2. Disengage magnetic field, wait for delay
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* 3. Move near new extruder
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* 4. Engage magnetic field for new extruder
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* 5. Move to parking incl. offset of new extruder
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* 6. Lower Z-Axis
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*/
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// STEP 1
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DEBUG_POS("Start PE Tool-Change", current_position);
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// Don't park the active_extruder unless unparked
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if (!extruder_parked) {
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current_position.x = parkingposx[active_extruder] + x_offset;
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DEBUG_ECHOLNPAIR("(1) Park extruder ", active_extruder);
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DEBUG_POS("Moving ParkPos", current_position);
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fast_line_to_current(X_AXIS);
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// STEP 2
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planner.synchronize();
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DEBUG_ECHOLNPGM("(2) Disengage magnet");
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pe_solenoid_magnet_off(active_extruder);
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// STEP 3
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current_position.x += active_extruder ? -10 : 10; // move 10mm away from parked extruder
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DEBUG_ECHOLNPGM("(3) Move near new extruder");
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DEBUG_POS("Move away from parked extruder", current_position);
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fast_line_to_current(X_AXIS);
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}
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// STEP 4
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planner.synchronize();
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DEBUG_ECHOLNPGM("(4) Engage magnetic field");
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// Just save power for inverted magnets
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TERN_(PARKING_EXTRUDER_SOLENOIDS_INVERT, pe_solenoid_magnet_on(active_extruder));
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pe_solenoid_magnet_on(new_tool);
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// STEP 5
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current_position.x = grabpos + (new_tool ? -10 : 10);
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fast_line_to_current(X_AXIS);
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current_position.x = grabpos;
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DEBUG_SYNCHRONIZE();
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DEBUG_POS("(5) Unpark extruder", current_position);
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slow_line_to_current(X_AXIS);
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// STEP 6
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current_position.x = DIFF_TERN(HAS_HOTEND_OFFSET, midpos, hotend_offset[new_tool].x);
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DEBUG_SYNCHRONIZE();
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DEBUG_POS("(6) Move midway between hotends", current_position);
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fast_line_to_current(X_AXIS);
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planner.synchronize(); // Always sync the final move
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DEBUG_POS("PE Tool-Change done.", current_position);
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parking_extruder_set_parked(false);
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}
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else if (do_solenoid_activation) { // && nomove == true
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// Deactivate current extruder solenoid
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pe_solenoid_set_pin_state(active_extruder, !PARKING_EXTRUDER_SOLENOIDS_PINS_ACTIVE);
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// Engage new extruder magnetic field
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pe_solenoid_set_pin_state(new_tool, PARKING_EXTRUDER_SOLENOIDS_PINS_ACTIVE);
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}
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do_solenoid_activation = true; // Activate solenoid for subsequent tool_change()
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}
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#endif // PARKING_EXTRUDER
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#if ENABLED(SWITCHING_TOOLHEAD)
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inline void swt_lock(const bool locked=true) {
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const uint16_t swt_angles[2] = SWITCHING_TOOLHEAD_SERVO_ANGLES;
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MOVE_SERVO(SWITCHING_TOOLHEAD_SERVO_NR, swt_angles[locked ? 0 : 1]);
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}
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void swt_init() { swt_lock(); }
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inline void switching_toolhead_tool_change(const uint8_t new_tool, bool no_move/*=false*/) {
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if (no_move) return;
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constexpr float toolheadposx[] = SWITCHING_TOOLHEAD_X_POS;
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const float placexpos = toolheadposx[active_extruder],
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grabxpos = toolheadposx[new_tool];
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/**
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* 1. Move to switch position of current toolhead
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* 2. Unlock tool and drop it in the dock
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* 3. Move to the new toolhead
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* 4. Grab and lock the new toolhead
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*/
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// 1. Move to switch position of current toolhead
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DEBUG_POS("Start ST Tool-Change", current_position);
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current_position.x = placexpos;
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DEBUG_ECHOLNPAIR("(1) Place old tool ", active_extruder);
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DEBUG_POS("Move X SwitchPos", current_position);
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fast_line_to_current(X_AXIS);
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current_position.y = SWITCHING_TOOLHEAD_Y_POS - (SWITCHING_TOOLHEAD_Y_SECURITY);
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DEBUG_SYNCHRONIZE();
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DEBUG_POS("Move Y SwitchPos + Security", current_position);
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fast_line_to_current(Y_AXIS);
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// 2. Unlock tool and drop it in the dock
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planner.synchronize();
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DEBUG_ECHOLNPGM("(2) Unlock and Place Toolhead");
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swt_lock(false);
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safe_delay(500);
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current_position.y = SWITCHING_TOOLHEAD_Y_POS;
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DEBUG_POS("Move Y SwitchPos", current_position);
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slow_line_to_current(Y_AXIS);
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// Wait for move to complete, then another 0.2s
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planner.synchronize();
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safe_delay(200);
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current_position.y -= SWITCHING_TOOLHEAD_Y_CLEAR;
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DEBUG_POS("Move back Y clear", current_position);
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fast_line_to_current(Y_AXIS); // move away from docked toolhead
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// 3. Move to the new toolhead
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current_position.x = grabxpos;
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DEBUG_SYNCHRONIZE();
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DEBUG_ECHOLNPGM("(3) Move to new toolhead position");
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DEBUG_POS("Move to new toolhead X", current_position);
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fast_line_to_current(X_AXIS);
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current_position.y = SWITCHING_TOOLHEAD_Y_POS - (SWITCHING_TOOLHEAD_Y_SECURITY);
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DEBUG_SYNCHRONIZE();
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DEBUG_POS("Move Y SwitchPos + Security", current_position);
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fast_line_to_current(Y_AXIS);
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// 4. Grab and lock the new toolhead
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current_position.y = SWITCHING_TOOLHEAD_Y_POS;
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DEBUG_SYNCHRONIZE();
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DEBUG_ECHOLNPGM("(4) Grab and lock new toolhead");
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DEBUG_POS("Move Y SwitchPos", current_position);
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slow_line_to_current(Y_AXIS);
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// Wait for move to finish, pause 0.2s, move servo, pause 0.5s
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planner.synchronize();
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safe_delay(200);
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swt_lock();
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safe_delay(500);
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current_position.y -= SWITCHING_TOOLHEAD_Y_CLEAR;
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DEBUG_POS("Move back Y clear", current_position);
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fast_line_to_current(Y_AXIS); // Move away from docked toolhead
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planner.synchronize(); // Always sync the final move
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|
|
DEBUG_POS("ST Tool-Change done.", current_position);
|
|
}
|
|
|
|
#elif ENABLED(MAGNETIC_SWITCHING_TOOLHEAD)
|
|
|
|
inline void magnetic_switching_toolhead_tool_change(const uint8_t new_tool, bool no_move/*=false*/) {
|
|
if (no_move) return;
|
|
|
|
constexpr float toolheadposx[] = SWITCHING_TOOLHEAD_X_POS,
|
|
toolheadclearx[] = SWITCHING_TOOLHEAD_X_SECURITY;
|
|
|
|
const float placexpos = toolheadposx[active_extruder],
|
|
placexclear = toolheadclearx[active_extruder],
|
|
grabxpos = toolheadposx[new_tool],
|
|
grabxclear = toolheadclearx[new_tool];
|
|
|
|
/**
|
|
* 1. Move to switch position of current toolhead
|
|
* 2. Release and place toolhead in the dock
|
|
* 3. Move to the new toolhead
|
|
* 4. Grab the new toolhead and move to security position
|
|
*/
|
|
|
|
DEBUG_POS("Start MST Tool-Change", current_position);
|
|
|
|
// 1. Move to switch position current toolhead
|
|
|
|
current_position.y = SWITCHING_TOOLHEAD_Y_POS + SWITCHING_TOOLHEAD_Y_CLEAR;
|
|
|
|
SERIAL_ECHOLNPAIR("(1) Place old tool ", active_extruder);
|
|
DEBUG_POS("Move Y SwitchPos + Security", current_position);
|
|
|
|
fast_line_to_current(Y_AXIS);
|
|
|
|
current_position.x = placexclear;
|
|
|
|
DEBUG_SYNCHRONIZE();
|
|
DEBUG_POS("Move X SwitchPos + Security", current_position);
|
|
|
|
fast_line_to_current(X_AXIS);
|
|
|
|
current_position.y = SWITCHING_TOOLHEAD_Y_POS;
|
|
|
|
DEBUG_SYNCHRONIZE();
|
|
DEBUG_POS("Move Y SwitchPos", current_position);
|
|
|
|
fast_line_to_current(Y_AXIS);
|
|
|
|
current_position.x = placexpos;
|
|
|
|
DEBUG_SYNCHRONIZE();
|
|
DEBUG_POS("Move X SwitchPos", current_position);
|
|
|
|
line_to_current_position(planner.settings.max_feedrate_mm_s[X_AXIS] * 0.25f);
|
|
|
|
// 2. Release and place toolhead in the dock
|
|
|
|
DEBUG_SYNCHRONIZE();
|
|
DEBUG_ECHOLNPGM("(2) Release and Place Toolhead");
|
|
|
|
current_position.y = SWITCHING_TOOLHEAD_Y_POS + SWITCHING_TOOLHEAD_Y_RELEASE;
|
|
DEBUG_POS("Move Y SwitchPos + Release", current_position);
|
|
line_to_current_position(planner.settings.max_feedrate_mm_s[Y_AXIS] * 0.1f);
|
|
|
|
current_position.y = SWITCHING_TOOLHEAD_Y_POS + SWITCHING_TOOLHEAD_Y_SECURITY;
|
|
|
|
DEBUG_SYNCHRONIZE();
|
|
DEBUG_POS("Move Y SwitchPos + Security", current_position);
|
|
|
|
line_to_current_position(planner.settings.max_feedrate_mm_s[Y_AXIS]);
|
|
|
|
// 3. Move to new toolhead position
|
|
|
|
DEBUG_SYNCHRONIZE();
|
|
DEBUG_ECHOLNPGM("(3) Move to new toolhead position");
|
|
|
|
current_position.x = grabxpos;
|
|
DEBUG_POS("Move to new toolhead X", current_position);
|
|
fast_line_to_current(X_AXIS);
|
|
|
|
// 4. Grab the new toolhead and move to security position
|
|
|
|
DEBUG_SYNCHRONIZE();
|
|
DEBUG_ECHOLNPGM("(4) Grab new toolhead, move to security position");
|
|
|
|
current_position.y = SWITCHING_TOOLHEAD_Y_POS + SWITCHING_TOOLHEAD_Y_RELEASE;
|
|
DEBUG_POS("Move Y SwitchPos + Release", current_position);
|
|
line_to_current_position(planner.settings.max_feedrate_mm_s[Y_AXIS]);
|
|
|
|
current_position.y = SWITCHING_TOOLHEAD_Y_POS;
|
|
|
|
DEBUG_SYNCHRONIZE();
|
|
DEBUG_POS("Move Y SwitchPos", current_position);
|
|
|
|
_line_to_current(Y_AXIS, 0.2f);
|
|
|
|
#if ENABLED(PRIME_BEFORE_REMOVE) && (SWITCHING_TOOLHEAD_PRIME_MM || SWITCHING_TOOLHEAD_RETRACT_MM)
|
|
#if SWITCHING_TOOLHEAD_PRIME_MM
|
|
current_position.e += SWITCHING_TOOLHEAD_PRIME_MM;
|
|
planner.buffer_line(current_position, MMM_TO_MMS(SWITCHING_TOOLHEAD_PRIME_FEEDRATE), new_tool);
|
|
#endif
|
|
#if SWITCHING_TOOLHEAD_RETRACT_MM
|
|
current_position.e -= SWITCHING_TOOLHEAD_RETRACT_MM;
|
|
planner.buffer_line(current_position, MMM_TO_MMS(SWITCHING_TOOLHEAD_RETRACT_FEEDRATE), new_tool);
|
|
#endif
|
|
#else
|
|
planner.synchronize();
|
|
safe_delay(100); // Give switch time to settle
|
|
#endif
|
|
|
|
current_position.x = grabxclear;
|
|
DEBUG_POS("Move to new toolhead X + Security", current_position);
|
|
_line_to_current(X_AXIS, 0.1f);
|
|
planner.synchronize();
|
|
safe_delay(100); // Give switch time to settle
|
|
|
|
current_position.y += SWITCHING_TOOLHEAD_Y_CLEAR;
|
|
DEBUG_POS("Move back Y clear", current_position);
|
|
fast_line_to_current(Y_AXIS); // move away from docked toolhead
|
|
planner.synchronize(); // Always sync last tool-change move
|
|
|
|
DEBUG_POS("MST Tool-Change done.", current_position);
|
|
}
|
|
|
|
#elif ENABLED(ELECTROMAGNETIC_SWITCHING_TOOLHEAD)
|
|
|
|
inline void est_activate_solenoid() { OUT_WRITE(SOL0_PIN, HIGH); }
|
|
inline void est_deactivate_solenoid() { OUT_WRITE(SOL0_PIN, LOW); }
|
|
void est_init() { est_activate_solenoid(); }
|
|
|
|
inline void em_switching_toolhead_tool_change(const uint8_t new_tool, bool no_move) {
|
|
if (no_move) return;
|
|
|
|
constexpr float toolheadposx[] = SWITCHING_TOOLHEAD_X_POS;
|
|
const float placexpos = toolheadposx[active_extruder],
|
|
grabxpos = toolheadposx[new_tool];
|
|
const xyz_pos_t &hoffs = hotend_offset[active_extruder];
|
|
|
|
/**
|
|
* 1. Raise Z-Axis to give enough clearance
|
|
* 2. Move to position near active extruder parking
|
|
* 3. Move gently to park position of active extruder
|
|
* 4. Disengage magnetic field, wait for delay
|
|
* 5. Leave extruder and move to position near new extruder parking
|
|
* 6. Move gently to park position of new extruder
|
|
* 7. Engage magnetic field for new extruder parking
|
|
* 8. Unpark extruder
|
|
* 9. Apply Z hotend offset to current position
|
|
*/
|
|
|
|
DEBUG_POS("Start EMST Tool-Change", current_position);
|
|
|
|
// 1. Raise Z-Axis to give enough clearance
|
|
|
|
current_position.z += SWITCHING_TOOLHEAD_Z_HOP;
|
|
DEBUG_POS("(1) Raise Z-Axis ", current_position);
|
|
fast_line_to_current(Z_AXIS);
|
|
|
|
// 2. Move to position near active extruder parking
|
|
|
|
DEBUG_SYNCHRONIZE();
|
|
DEBUG_ECHOLNPAIR("(2) Move near active extruder parking", active_extruder);
|
|
DEBUG_POS("Moving ParkPos", current_position);
|
|
|
|
current_position.set(hoffs.x + placexpos,
|
|
hoffs.y + SWITCHING_TOOLHEAD_Y_POS + SWITCHING_TOOLHEAD_Y_CLEAR);
|
|
fast_line_to_current(X_AXIS);
|
|
|
|
// 3. Move gently to park position of active extruder
|
|
|
|
DEBUG_SYNCHRONIZE();
|
|
SERIAL_ECHOLNPAIR("(3) Move gently to park position of active extruder", active_extruder);
|
|
DEBUG_POS("Moving ParkPos", current_position);
|
|
|
|
current_position.y -= SWITCHING_TOOLHEAD_Y_CLEAR;
|
|
slow_line_to_current(Y_AXIS);
|
|
|
|
// 4. Disengage magnetic field, wait for delay
|
|
|
|
planner.synchronize();
|
|
DEBUG_ECHOLNPGM("(4) Disengage magnet");
|
|
est_deactivate_solenoid();
|
|
|
|
// 5. Leave extruder and move to position near new extruder parking
|
|
|
|
DEBUG_ECHOLNPGM("(5) Move near new extruder parking");
|
|
DEBUG_POS("Moving ParkPos", current_position);
|
|
|
|
current_position.y += SWITCHING_TOOLHEAD_Y_CLEAR;
|
|
slow_line_to_current(Y_AXIS);
|
|
current_position.set(hoffs.x + grabxpos,
|
|
hoffs.y + SWITCHING_TOOLHEAD_Y_POS + SWITCHING_TOOLHEAD_Y_CLEAR);
|
|
fast_line_to_current(X_AXIS);
|
|
|
|
// 6. Move gently to park position of new extruder
|
|
|
|
current_position.y -= SWITCHING_TOOLHEAD_Y_CLEAR;
|
|
if (DEBUGGING(LEVELING)) {
|
|
planner.synchronize();
|
|
DEBUG_ECHOLNPGM("(6) Move near new extruder");
|
|
}
|
|
slow_line_to_current(Y_AXIS);
|
|
|
|
// 7. Engage magnetic field for new extruder parking
|
|
|
|
DEBUG_SYNCHRONIZE();
|
|
DEBUG_ECHOLNPGM("(7) Engage magnetic field");
|
|
est_activate_solenoid();
|
|
|
|
// 8. Unpark extruder
|
|
|
|
current_position.y += SWITCHING_TOOLHEAD_Y_CLEAR;
|
|
DEBUG_ECHOLNPGM("(8) Unpark extruder");
|
|
slow_line_to_current(X_AXIS);
|
|
planner.synchronize(); // Always sync the final move
|
|
|
|
// 9. Apply Z hotend offset to current position
|
|
|
|
DEBUG_POS("(9) Applying Z-offset", current_position);
|
|
current_position.z += hoffs.z - hotend_offset[new_tool].z;
|
|
|
|
DEBUG_POS("EMST Tool-Change done.", current_position);
|
|
}
|
|
|
|
#endif // ELECTROMAGNETIC_SWITCHING_TOOLHEAD
|
|
|
|
#if EXTRUDERS
|
|
inline void invalid_extruder_error(const uint8_t e) {
|
|
SERIAL_ECHO_START();
|
|
SERIAL_CHAR('T'); SERIAL_ECHO(e);
|
|
SERIAL_CHAR(' '); SERIAL_ECHOLNPGM(STR_INVALID_EXTRUDER);
|
|
}
|
|
#endif
|
|
|
|
#if ENABLED(DUAL_X_CARRIAGE)
|
|
|
|
/**
|
|
* @brief Dual X Tool Change
|
|
* @details Change tools, with extra behavior based on current mode
|
|
*
|
|
* @param new_tool Tool index to activate
|
|
* @param no_move Flag indicating no moves should take place
|
|
*/
|
|
inline void dualx_tool_change(const uint8_t new_tool, bool &no_move) {
|
|
|
|
DEBUG_ECHOPGM("Dual X Carriage Mode ");
|
|
switch (dual_x_carriage_mode) {
|
|
case DXC_FULL_CONTROL_MODE: DEBUG_ECHOLNPGM("FULL_CONTROL"); break;
|
|
case DXC_AUTO_PARK_MODE: DEBUG_ECHOLNPGM("AUTO_PARK"); break;
|
|
case DXC_DUPLICATION_MODE: DEBUG_ECHOLNPGM("DUPLICATION"); break;
|
|
case DXC_MIRRORED_MODE: DEBUG_ECHOLNPGM("MIRRORED"); break;
|
|
}
|
|
|
|
// Get the home position of the currently-active tool
|
|
const float xhome = x_home_pos(active_extruder);
|
|
|
|
if (dual_x_carriage_mode == DXC_AUTO_PARK_MODE // If Auto-Park mode is enabled
|
|
&& IsRunning() && !no_move // ...and movement is permitted
|
|
&& (delayed_move_time || current_position.x != xhome) // ...and delayed_move_time is set OR not "already parked"...
|
|
) {
|
|
DEBUG_ECHOLNPAIR("MoveX to ", xhome);
|
|
current_position.x = xhome;
|
|
line_to_current_position(planner.settings.max_feedrate_mm_s[X_AXIS]); // Park the current head
|
|
planner.synchronize();
|
|
}
|
|
|
|
// Activate the new extruder ahead of calling set_axis_is_at_home!
|
|
active_extruder = new_tool;
|
|
|
|
// This function resets the max/min values - the current position may be overwritten below.
|
|
set_axis_is_at_home(X_AXIS);
|
|
|
|
DEBUG_POS("New Extruder", current_position);
|
|
|
|
switch (dual_x_carriage_mode) {
|
|
case DXC_FULL_CONTROL_MODE:
|
|
// New current position is the position of the activated extruder
|
|
current_position.x = inactive_extruder_x;
|
|
// Save the inactive extruder's position (from the old current_position)
|
|
inactive_extruder_x = destination.x;
|
|
DEBUG_ECHOLNPAIR("DXC Full Control curr.x=", current_position.x, " dest.x=", destination.x);
|
|
break;
|
|
case DXC_AUTO_PARK_MODE:
|
|
idex_set_parked();
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
// Ensure X axis DIR pertains to the correct carriage
|
|
stepper.set_directions();
|
|
|
|
DEBUG_ECHOLNPAIR("Active extruder parked: ", active_extruder_parked ? "yes" : "no");
|
|
DEBUG_POS("New extruder (parked)", current_position);
|
|
}
|
|
|
|
#endif // DUAL_X_CARRIAGE
|
|
|
|
/**
|
|
* Prime active tool using TOOLCHANGE_FILAMENT_SWAP settings
|
|
*/
|
|
#if ENABLED(TOOLCHANGE_FILAMENT_SWAP)
|
|
|
|
void tool_change_prime() {
|
|
if (toolchange_settings.extra_prime > 0
|
|
&& TERN(PREVENT_COLD_EXTRUSION, !thermalManager.targetTooColdToExtrude(active_extruder), 1)
|
|
) {
|
|
destination = current_position; // Remember the old position
|
|
|
|
const bool ok = TERN1(TOOLCHANGE_PARK, all_axes_homed() && toolchange_settings.enable_park);
|
|
|
|
#if HAS_FAN && TOOLCHANGE_FS_FAN >= 0
|
|
// Store and stop fan. Restored on any exit.
|
|
REMEMBER(fan, thermalManager.fan_speed[TOOLCHANGE_FS_FAN], 0);
|
|
#endif
|
|
|
|
// Z raise
|
|
if (ok) {
|
|
// Do a small lift to avoid the workpiece in the move back (below)
|
|
current_position.z += toolchange_settings.z_raise;
|
|
#if HAS_SOFTWARE_ENDSTOPS
|
|
NOMORE(current_position.z, soft_endstop.max.z);
|
|
#endif
|
|
fast_line_to_current(Z_AXIS);
|
|
planner.synchronize();
|
|
}
|
|
|
|
// Park
|
|
#if ENABLED(TOOLCHANGE_PARK)
|
|
if (ok) {
|
|
IF_DISABLED(TOOLCHANGE_PARK_Y_ONLY, current_position.x = toolchange_settings.change_point.x);
|
|
IF_DISABLED(TOOLCHANGE_PARK_X_ONLY, current_position.y = toolchange_settings.change_point.y);
|
|
planner.buffer_line(current_position, MMM_TO_MMS(TOOLCHANGE_PARK_XY_FEEDRATE), active_extruder);
|
|
planner.synchronize();
|
|
}
|
|
#endif
|
|
|
|
// Prime (All distances are added and slowed down to ensure secure priming in all circumstances)
|
|
unscaled_e_move(toolchange_settings.swap_length + toolchange_settings.extra_prime, MMM_TO_MMS(toolchange_settings.prime_speed));
|
|
|
|
// Cutting retraction
|
|
#if TOOLCHANGE_FS_WIPE_RETRACT
|
|
unscaled_e_move(-(TOOLCHANGE_FS_WIPE_RETRACT), MMM_TO_MMS(toolchange_settings.retract_speed));
|
|
#endif
|
|
|
|
// Cool down with fan
|
|
#if HAS_FAN && TOOLCHANGE_FS_FAN >= 0
|
|
thermalManager.fan_speed[TOOLCHANGE_FS_FAN] = toolchange_settings.fan_speed;
|
|
gcode.dwell(SEC_TO_MS(toolchange_settings.fan_time));
|
|
thermalManager.fan_speed[TOOLCHANGE_FS_FAN] = 0;
|
|
#endif
|
|
|
|
// Move back
|
|
#if ENABLED(TOOLCHANGE_PARK)
|
|
if (ok) {
|
|
#if ENABLED(TOOLCHANGE_NO_RETURN)
|
|
destination.set(current_position.x, current_position.y);
|
|
prepare_internal_move_to_destination(planner.settings.max_feedrate_mm_s[Z_AXIS]);
|
|
#else
|
|
prepare_internal_move_to_destination(MMM_TO_MMS(TOOLCHANGE_PARK_XY_FEEDRATE));
|
|
#endif
|
|
}
|
|
#endif
|
|
|
|
// Cutting recover
|
|
unscaled_e_move(toolchange_settings.extra_resume + TOOLCHANGE_FS_WIPE_RETRACT, MMM_TO_MMS(toolchange_settings.unretract_speed));
|
|
|
|
// Resume at the old E position
|
|
current_position.e = destination.e;
|
|
sync_plan_position_e();
|
|
}
|
|
}
|
|
|
|
#endif // TOOLCHANGE_FILAMENT_SWAP
|
|
|
|
/**
|
|
* Perform a tool-change, which may result in moving the
|
|
* previous tool out of the way and the new tool into place.
|
|
*/
|
|
void tool_change(const uint8_t new_tool, bool no_move/*=false*/) {
|
|
|
|
if (TERN0(MAGNETIC_SWITCHING_TOOLHEAD, new_tool == active_extruder))
|
|
return;
|
|
|
|
#if ENABLED(MIXING_EXTRUDER)
|
|
|
|
UNUSED(no_move);
|
|
|
|
if (new_tool >= MIXING_VIRTUAL_TOOLS)
|
|
return invalid_extruder_error(new_tool);
|
|
|
|
#if MIXING_VIRTUAL_TOOLS > 1
|
|
// T0-Tnnn: Switch virtual tool by changing the index to the mix
|
|
mixer.T(new_tool);
|
|
#endif
|
|
|
|
#elif HAS_PRUSA_MMU2
|
|
|
|
UNUSED(no_move);
|
|
|
|
mmu2.tool_change(new_tool);
|
|
|
|
#elif EXTRUDERS == 0
|
|
|
|
// Nothing to do
|
|
UNUSED(new_tool); UNUSED(no_move);
|
|
|
|
#elif EXTRUDERS < 2
|
|
|
|
UNUSED(no_move);
|
|
|
|
if (new_tool) invalid_extruder_error(new_tool);
|
|
return;
|
|
|
|
#elif HAS_MULTI_EXTRUDER
|
|
|
|
planner.synchronize();
|
|
|
|
#if ENABLED(DUAL_X_CARRIAGE) // Only T0 allowed if the Printer is in DXC_DUPLICATION_MODE or DXC_MIRRORED_MODE
|
|
if (new_tool != 0 && idex_is_duplicating())
|
|
return invalid_extruder_error(new_tool);
|
|
#endif
|
|
|
|
if (new_tool >= EXTRUDERS)
|
|
return invalid_extruder_error(new_tool);
|
|
|
|
if (!no_move && homing_needed()) {
|
|
no_move = true;
|
|
DEBUG_ECHOLNPGM("No move (not homed)");
|
|
}
|
|
|
|
TERN_(HAS_LCD_MENU, if (!no_move) ui.update());
|
|
|
|
#if ENABLED(DUAL_X_CARRIAGE)
|
|
const bool idex_full_control = dual_x_carriage_mode == DXC_FULL_CONTROL_MODE;
|
|
#else
|
|
constexpr bool idex_full_control = false;
|
|
#endif
|
|
|
|
const uint8_t old_tool = active_extruder;
|
|
const bool can_move_away = !no_move && !idex_full_control;
|
|
|
|
#if HAS_LEVELING
|
|
// Set current position to the physical position
|
|
TEMPORARY_BED_LEVELING_STATE(false);
|
|
#endif
|
|
|
|
// First tool priming. To prime again, reboot the machine.
|
|
#if BOTH(TOOLCHANGE_FILAMENT_SWAP, TOOLCHANGE_FS_PRIME_FIRST_USED)
|
|
static bool first_tool_is_primed = false;
|
|
if (new_tool == old_tool && !first_tool_is_primed && enable_first_prime) {
|
|
tool_change_prime();
|
|
first_tool_is_primed = true;
|
|
toolchange_extruder_ready[old_tool] = true; // Primed and initialized
|
|
}
|
|
#endif
|
|
|
|
if (new_tool != old_tool || TERN0(PARKING_EXTRUDER, extruder_parked)) { // PARKING_EXTRUDER may need to attach old_tool when homing
|
|
destination = current_position;
|
|
|
|
#if BOTH(TOOLCHANGE_FILAMENT_SWAP, HAS_FAN) && TOOLCHANGE_FS_FAN >= 0
|
|
// Store and stop fan. Restored on any exit.
|
|
REMEMBER(fan, thermalManager.fan_speed[TOOLCHANGE_FS_FAN], 0);
|
|
#endif
|
|
|
|
// Z raise before retraction
|
|
#if ENABLED(TOOLCHANGE_ZRAISE_BEFORE_RETRACT) && DISABLED(SWITCHING_NOZZLE)
|
|
if (can_move_away && TERN1(TOOLCHANGE_PARK, toolchange_settings.enable_park)) {
|
|
// Do a small lift to avoid the workpiece in the move back (below)
|
|
current_position.z += toolchange_settings.z_raise;
|
|
#if HAS_SOFTWARE_ENDSTOPS
|
|
NOMORE(current_position.z, soft_endstop.max.z);
|
|
#endif
|
|
fast_line_to_current(Z_AXIS);
|
|
planner.synchronize();
|
|
}
|
|
#endif
|
|
|
|
// Unload / Retract
|
|
#if ENABLED(TOOLCHANGE_FILAMENT_SWAP)
|
|
const bool should_swap = can_move_away && toolchange_settings.swap_length,
|
|
too_cold = TERN0(PREVENT_COLD_EXTRUSION,
|
|
!DEBUGGING(DRYRUN) && (thermalManager.targetTooColdToExtrude(old_tool) || thermalManager.targetTooColdToExtrude(new_tool))
|
|
);
|
|
if (should_swap) {
|
|
if (too_cold) {
|
|
SERIAL_ECHO_MSG(STR_ERR_HOTEND_TOO_COLD);
|
|
if (ENABLED(SINGLENOZZLE)) { active_extruder = new_tool; return; }
|
|
}
|
|
else {
|
|
#if ENABLED(TOOLCHANGE_FS_PRIME_FIRST_USED)
|
|
// For first new tool, change without unloading the old. 'Just prime/init the new'
|
|
if (first_tool_is_primed)
|
|
unscaled_e_move(-toolchange_settings.swap_length, MMM_TO_MMS(toolchange_settings.retract_speed));
|
|
first_tool_is_primed = true; // The first new tool will be primed by toolchanging
|
|
#endif
|
|
}
|
|
}
|
|
#endif
|
|
|
|
TERN_(SWITCHING_NOZZLE_TWO_SERVOS, raise_nozzle(old_tool));
|
|
|
|
REMEMBER(fr, feedrate_mm_s, XY_PROBE_FEEDRATE_MM_S);
|
|
|
|
#if HAS_SOFTWARE_ENDSTOPS
|
|
#if HAS_HOTEND_OFFSET
|
|
#define _EXT_ARGS , old_tool, new_tool
|
|
#else
|
|
#define _EXT_ARGS
|
|
#endif
|
|
update_software_endstops(X_AXIS _EXT_ARGS);
|
|
#if DISABLED(DUAL_X_CARRIAGE)
|
|
update_software_endstops(Y_AXIS _EXT_ARGS);
|
|
update_software_endstops(Z_AXIS _EXT_ARGS);
|
|
#endif
|
|
#endif
|
|
|
|
#if DISABLED(TOOLCHANGE_ZRAISE_BEFORE_RETRACT) && DISABLED(SWITCHING_NOZZLE)
|
|
if (can_move_away && TERN1(TOOLCHANGE_PARK, toolchange_settings.enable_park)) {
|
|
// Do a small lift to avoid the workpiece in the move back (below)
|
|
current_position.z += toolchange_settings.z_raise;
|
|
#if HAS_SOFTWARE_ENDSTOPS
|
|
NOMORE(current_position.z, soft_endstop.max.z);
|
|
#endif
|
|
fast_line_to_current(Z_AXIS);
|
|
}
|
|
#endif
|
|
|
|
// Toolchange park
|
|
#if ENABLED(TOOLCHANGE_PARK) && DISABLED(SWITCHING_NOZZLE)
|
|
if (can_move_away && toolchange_settings.enable_park) {
|
|
IF_DISABLED(TOOLCHANGE_PARK_Y_ONLY, current_position.x = toolchange_settings.change_point.x);
|
|
IF_DISABLED(TOOLCHANGE_PARK_X_ONLY, current_position.y = toolchange_settings.change_point.y);
|
|
planner.buffer_line(current_position, MMM_TO_MMS(TOOLCHANGE_PARK_XY_FEEDRATE), old_tool);
|
|
planner.synchronize();
|
|
}
|
|
#endif
|
|
|
|
#if HAS_HOTEND_OFFSET
|
|
xyz_pos_t diff = hotend_offset[new_tool] - hotend_offset[old_tool];
|
|
TERN_(DUAL_X_CARRIAGE, diff.x = 0);
|
|
#else
|
|
constexpr xyz_pos_t diff{0};
|
|
#endif
|
|
|
|
#if ENABLED(DUAL_X_CARRIAGE)
|
|
dualx_tool_change(new_tool, no_move);
|
|
#elif ENABLED(PARKING_EXTRUDER) // Dual Parking extruder
|
|
parking_extruder_tool_change(new_tool, no_move);
|
|
#elif ENABLED(MAGNETIC_PARKING_EXTRUDER) // Magnetic Parking extruder
|
|
magnetic_parking_extruder_tool_change(new_tool);
|
|
#elif ENABLED(SWITCHING_TOOLHEAD) // Switching Toolhead
|
|
switching_toolhead_tool_change(new_tool, no_move);
|
|
#elif ENABLED(MAGNETIC_SWITCHING_TOOLHEAD) // Magnetic Switching Toolhead
|
|
magnetic_switching_toolhead_tool_change(new_tool, no_move);
|
|
#elif ENABLED(ELECTROMAGNETIC_SWITCHING_TOOLHEAD) // Magnetic Switching ToolChanger
|
|
em_switching_toolhead_tool_change(new_tool, no_move);
|
|
#elif ENABLED(SWITCHING_NOZZLE) && !SWITCHING_NOZZLE_TWO_SERVOS // Switching Nozzle (single servo)
|
|
// Raise by a configured distance to avoid workpiece, except with
|
|
// SWITCHING_NOZZLE_TWO_SERVOS, as both nozzles will lift instead.
|
|
if (!no_move) {
|
|
const float newz = current_position.z + _MAX(-diff.z, 0.0);
|
|
|
|
// Check if Z has space to compensate at least z_offset, and if not, just abort now
|
|
const float maxz = _MIN(TERN(HAS_SOFTWARE_ENDSTOPS, soft_endstop.max.z, Z_MAX_POS), Z_MAX_POS);
|
|
if (newz > maxz) return;
|
|
|
|
current_position.z = _MIN(newz + toolchange_settings.z_raise, maxz);
|
|
fast_line_to_current(Z_AXIS);
|
|
}
|
|
move_nozzle_servo(new_tool);
|
|
#endif
|
|
|
|
// Set the new active extruder
|
|
if (DISABLED(DUAL_X_CARRIAGE)) active_extruder = new_tool;
|
|
|
|
// The newly-selected extruder XYZ is actually at...
|
|
DEBUG_ECHOLNPAIR("Offset Tool XYZ by { ", diff.x, ", ", diff.y, ", ", diff.z, " }");
|
|
current_position += diff;
|
|
|
|
// Tell the planner the new "current position"
|
|
sync_plan_position();
|
|
|
|
#if ENABLED(DELTA)
|
|
//LOOP_XYZ(i) update_software_endstops(i); // or modify the constrain function
|
|
const bool safe_to_move = current_position.z < delta_clip_start_height - 1;
|
|
#else
|
|
constexpr bool safe_to_move = true;
|
|
#endif
|
|
|
|
// Return to position and lower again
|
|
const bool should_move = safe_to_move && !no_move && IsRunning();
|
|
if (should_move) {
|
|
|
|
TERN_(SINGLENOZZLE_STANDBY_TEMP, thermalManager.singlenozzle_change(old_tool, new_tool));
|
|
|
|
#if ENABLED(TOOLCHANGE_FILAMENT_SWAP)
|
|
if (should_swap && !too_cold) {
|
|
|
|
float fr = toolchange_settings.unretract_speed;
|
|
|
|
#if ENABLED(TOOLCHANGE_FS_INIT_BEFORE_SWAP)
|
|
if (!toolchange_extruder_ready[new_tool]) {
|
|
toolchange_extruder_ready[new_tool] = true;
|
|
fr = toolchange_settings.prime_speed; // Next move is a prime
|
|
unscaled_e_move(0, MMM_TO_MMS(fr)); // Init planner with 0 length move
|
|
}
|
|
#endif
|
|
|
|
// Unretract (or Prime)
|
|
unscaled_e_move(toolchange_settings.swap_length, MMM_TO_MMS(fr));
|
|
|
|
// Extra Prime
|
|
unscaled_e_move(toolchange_settings.extra_prime, MMM_TO_MMS(toolchange_settings.prime_speed));
|
|
|
|
// Cutting retraction
|
|
#if TOOLCHANGE_FS_WIPE_RETRACT
|
|
unscaled_e_move(-(TOOLCHANGE_FS_WIPE_RETRACT), MMM_TO_MMS(toolchange_settings.retract_speed));
|
|
#endif
|
|
|
|
// Cool down with fan
|
|
#if HAS_FAN && TOOLCHANGE_FS_FAN >= 0
|
|
thermalManager.fan_speed[TOOLCHANGE_FS_FAN] = toolchange_settings.fan_speed;
|
|
gcode.dwell(SEC_TO_MS(toolchange_settings.fan_time));
|
|
thermalManager.fan_speed[TOOLCHANGE_FS_FAN] = 0;
|
|
#endif
|
|
}
|
|
#endif
|
|
|
|
// Prevent a move outside physical bounds
|
|
#if ENABLED(MAGNETIC_SWITCHING_TOOLHEAD)
|
|
// If the original position is within tool store area, go to X origin at once
|
|
if (destination.y < SWITCHING_TOOLHEAD_Y_POS + SWITCHING_TOOLHEAD_Y_CLEAR) {
|
|
current_position.x = X_MIN_POS;
|
|
planner.buffer_line(current_position, planner.settings.max_feedrate_mm_s[X_AXIS], new_tool);
|
|
planner.synchronize();
|
|
}
|
|
#else
|
|
apply_motion_limits(destination);
|
|
#endif
|
|
|
|
// Should the nozzle move back to the old position?
|
|
if (can_move_away) {
|
|
#if ENABLED(TOOLCHANGE_NO_RETURN)
|
|
// Just move back down
|
|
DEBUG_ECHOLNPGM("Move back Z only");
|
|
|
|
if (TERN1(TOOLCHANGE_PARK, toolchange_settings.enable_park))
|
|
do_blocking_move_to_z(destination.z, planner.settings.max_feedrate_mm_s[Z_AXIS]);
|
|
|
|
#else
|
|
// Move back to the original (or adjusted) position
|
|
DEBUG_POS("Move back", destination);
|
|
|
|
#if ENABLED(TOOLCHANGE_PARK)
|
|
if (toolchange_settings.enable_park) do_blocking_move_to_xy_z(destination, destination.z, MMM_TO_MMS(TOOLCHANGE_PARK_XY_FEEDRATE));
|
|
#else
|
|
do_blocking_move_to_xy(destination, planner.settings.max_feedrate_mm_s[X_AXIS]);
|
|
do_blocking_move_to_z(destination.z, planner.settings.max_feedrate_mm_s[Z_AXIS]);
|
|
#endif
|
|
|
|
#endif
|
|
}
|
|
|
|
else DEBUG_ECHOLNPGM("Move back skipped");
|
|
|
|
#if ENABLED(TOOLCHANGE_FILAMENT_SWAP)
|
|
if (should_swap && !too_cold) {
|
|
// Cutting recover
|
|
unscaled_e_move(toolchange_settings.extra_resume + TOOLCHANGE_FS_WIPE_RETRACT, MMM_TO_MMS(toolchange_settings.unretract_speed));
|
|
current_position.e = 0;
|
|
sync_plan_position_e(); // New extruder primed and set to 0
|
|
|
|
// Restart Fan
|
|
#if HAS_FAN && TOOLCHANGE_FS_FAN >= 0
|
|
RESTORE(fan);
|
|
#endif
|
|
}
|
|
#endif
|
|
|
|
TERN_(DUAL_X_CARRIAGE, idex_set_parked(false));
|
|
}
|
|
|
|
#if ENABLED(SWITCHING_NOZZLE)
|
|
// Move back down. (Including when the new tool is higher.)
|
|
if (!should_move)
|
|
do_blocking_move_to_z(destination.z, planner.settings.max_feedrate_mm_s[Z_AXIS]);
|
|
#endif
|
|
|
|
TERN_(SWITCHING_NOZZLE_TWO_SERVOS, lower_nozzle(new_tool));
|
|
|
|
} // (new_tool != old_tool)
|
|
|
|
planner.synchronize();
|
|
|
|
#if ENABLED(EXT_SOLENOID) && DISABLED(PARKING_EXTRUDER)
|
|
disable_all_solenoids();
|
|
enable_solenoid_on_active_extruder();
|
|
#endif
|
|
|
|
#if HAS_PRUSA_MMU1
|
|
if (new_tool >= E_STEPPERS) return invalid_extruder_error(new_tool);
|
|
select_multiplexed_stepper(new_tool);
|
|
#endif
|
|
|
|
#if DO_SWITCH_EXTRUDER
|
|
planner.synchronize();
|
|
move_extruder_servo(active_extruder);
|
|
#endif
|
|
|
|
TERN_(HAS_FANMUX, fanmux_switch(active_extruder));
|
|
|
|
#ifdef EVENT_GCODE_AFTER_TOOLCHANGE
|
|
if (!no_move && TERN1(DUAL_X_CARRIAGE, dual_x_carriage_mode == DXC_AUTO_PARK_MODE))
|
|
gcode.process_subcommands_now_P(PSTR(EVENT_GCODE_AFTER_TOOLCHANGE));
|
|
#endif
|
|
|
|
SERIAL_ECHO_MSG(STR_ACTIVE_EXTRUDER, active_extruder);
|
|
|
|
#endif // HAS_MULTI_EXTRUDER
|
|
}
|
|
|
|
#if ENABLED(TOOLCHANGE_MIGRATION_FEATURE)
|
|
|
|
#define DEBUG_OUT ENABLED(DEBUG_TOOLCHANGE_MIGRATION_FEATURE)
|
|
#include "../core/debug_out.h"
|
|
|
|
bool extruder_migration() {
|
|
|
|
#if ENABLED(PREVENT_COLD_EXTRUSION)
|
|
if (thermalManager.targetTooColdToExtrude(active_extruder)) {
|
|
DEBUG_ECHOLNPGM("Migration Source Too Cold");
|
|
return false;
|
|
}
|
|
#endif
|
|
|
|
// No auto-migration or specified target?
|
|
if (!migration.target && active_extruder >= migration.last) {
|
|
DEBUG_ECHO_MSG("No Migration Target");
|
|
DEBUG_ECHO_MSG("Target: ", migration.target, " Last: ", migration.last, " Active: ", active_extruder);
|
|
migration.automode = false;
|
|
return false;
|
|
}
|
|
|
|
// Migrate to a target or the next extruder
|
|
|
|
uint8_t migration_extruder = active_extruder;
|
|
|
|
if (migration.target) {
|
|
DEBUG_ECHOLNPGM("Migration using fixed target");
|
|
// Specified target ok?
|
|
const int16_t t = migration.target - 1;
|
|
if (t != active_extruder) migration_extruder = t;
|
|
}
|
|
else if (migration.automode && migration_extruder < migration.last && migration_extruder < EXTRUDERS - 1)
|
|
migration_extruder++;
|
|
|
|
if (migration_extruder == active_extruder) {
|
|
DEBUG_ECHOLNPGM("Migration source matches active");
|
|
return false;
|
|
}
|
|
|
|
// Migration begins
|
|
DEBUG_ECHOLNPGM("Beginning migration");
|
|
|
|
migration.in_progress = true; // Prevent runout script
|
|
planner.synchronize();
|
|
|
|
// Remember position before migration
|
|
const float resume_current_e = current_position.e;
|
|
|
|
// Migrate the flow
|
|
planner.set_flow(migration_extruder, planner.flow_percentage[active_extruder]);
|
|
|
|
// Migrate the retracted state
|
|
#if ENABLED(FWRETRACT)
|
|
fwretract.retracted[migration_extruder] = fwretract.retracted[active_extruder];
|
|
#endif
|
|
|
|
// Migrate the temperature to the new hotend
|
|
#if HAS_MULTI_HOTEND
|
|
thermalManager.setTargetHotend(thermalManager.temp_hotend[active_extruder].target, migration_extruder);
|
|
TERN_(AUTOTEMP, planner.autotemp_update());
|
|
TERN_(HAS_STATUS_MESSAGE, thermalManager.set_heating_message(0));
|
|
thermalManager.wait_for_hotend(active_extruder);
|
|
#endif
|
|
|
|
// Migrate Linear Advance K factor to the new extruder
|
|
TERN_(LIN_ADVANCE, planner.extruder_advance_K[active_extruder] = planner.extruder_advance_K[migration_extruder]);
|
|
|
|
// Perform the tool change
|
|
tool_change(migration_extruder);
|
|
|
|
// Retract if previously retracted
|
|
#if ENABLED(FWRETRACT)
|
|
if (fwretract.retracted[active_extruder])
|
|
unscaled_e_move(-fwretract.settings.retract_length, fwretract.settings.retract_feedrate_mm_s);
|
|
#endif
|
|
|
|
// If no available extruder
|
|
if (EXTRUDERS < 2 || active_extruder >= EXTRUDERS - 2 || active_extruder == migration.last)
|
|
migration.automode = false;
|
|
|
|
migration.in_progress = false;
|
|
|
|
current_position.e = resume_current_e;
|
|
|
|
planner.synchronize();
|
|
planner.set_e_position_mm(current_position.e); // New extruder primed and ready
|
|
DEBUG_ECHOLNPGM("Migration Complete");
|
|
return true;
|
|
}
|
|
|
|
#endif // TOOLCHANGE_MIGRATION_FEATURE
|