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authorGeorgiy Bondarenko <69736697+nehilo@users.noreply.github.com>2021-03-04 20:54:23 +0300
committerGeorgiy Bondarenko <69736697+nehilo@users.noreply.github.com>2021-03-04 20:54:23 +0300
commite8701195e66f2d27ffe17fb514eae8173795aaf7 (patch)
tree9f519c4abf6556b9ae7190a6210d87ead1dfadde /Marlin/src/feature/pause.cpp
downloadkp3s-lgvl-e8701195e66f2d27ffe17fb514eae8173795aaf7.tar.xz
kp3s-lgvl-e8701195e66f2d27ffe17fb514eae8173795aaf7.zip
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+/**
+ * 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 <https://www.gnu.org/licenses/>.
+ *
+ */
+
+/**
+ * feature/pause.cpp - Pause feature support functions
+ * This may be combined with related G-codes if features are consolidated.
+ */
+
+#include "../inc/MarlinConfigPre.h"
+
+#if ENABLED(ADVANCED_PAUSE_FEATURE)
+
+//#define DEBUG_PAUSE_RESUME
+
+#include "../MarlinCore.h"
+#include "../gcode/gcode.h"
+#include "../module/motion.h"
+#include "../module/planner.h"
+#include "../module/stepper.h"
+#include "../module/printcounter.h"
+#include "../module/temperature.h"
+
+#if ENABLED(FWRETRACT)
+ #include "fwretract.h"
+#endif
+
+#if HAS_FILAMENT_SENSOR
+ #include "runout.h"
+#endif
+
+#if ENABLED(HOST_ACTION_COMMANDS)
+ #include "host_actions.h"
+#endif
+
+#if ENABLED(EXTENSIBLE_UI)
+ #include "../lcd/extui/ui_api.h"
+#endif
+
+#include "../lcd/marlinui.h"
+
+#if HAS_BUZZER
+ #include "../libs/buzzer.h"
+#endif
+
+#if ENABLED(POWER_LOSS_RECOVERY)
+ #include "powerloss.h"
+#endif
+
+#include "../libs/nozzle.h"
+#include "pause.h"
+
+#define DEBUG_OUT ENABLED(DEBUG_PAUSE_RESUME)
+#include "../core/debug_out.h"
+
+// private:
+
+static xyze_pos_t resume_position;
+
+#if HAS_LCD_MENU
+ PauseMenuResponse pause_menu_response;
+ PauseMode pause_mode = PAUSE_MODE_PAUSE_PRINT;
+#endif
+
+fil_change_settings_t fc_settings[EXTRUDERS];
+
+#if ENABLED(SDSUPPORT)
+ #include "../sd/cardreader.h"
+#endif
+
+#if ENABLED(EMERGENCY_PARSER)
+ #define _PMSG(L) L##_M108
+#else
+ #define _PMSG(L) L##_LCD
+#endif
+
+#if HAS_BUZZER
+ static void impatient_beep(const int8_t max_beep_count, const bool restart=false) {
+
+ if (TERN0(HAS_LCD_MENU, pause_mode == PAUSE_MODE_PAUSE_PRINT)) return;
+
+ static millis_t next_buzz = 0;
+ static int8_t runout_beep = 0;
+
+ if (restart) next_buzz = runout_beep = 0;
+
+ const bool always = max_beep_count < 0;
+
+ const millis_t ms = millis();
+ if (ELAPSED(ms, next_buzz)) {
+ if (always || runout_beep < max_beep_count + 5) { // Only beep as long as we're supposed to
+ next_buzz = ms + ((always || runout_beep < max_beep_count) ? 1000 : 500);
+ BUZZ(50, 880 - (runout_beep & 1) * 220);
+ runout_beep++;
+ }
+ }
+ }
+ inline void first_impatient_beep(const int8_t max_beep_count) { impatient_beep(max_beep_count, true); }
+#else
+ inline void impatient_beep(const int8_t, const bool=false) {}
+ inline void first_impatient_beep(const int8_t) {}
+#endif
+
+/**
+ * Ensure a safe temperature for extrusion
+ *
+ * - Fail if the TARGET temperature is too low
+ * - Display LCD placard with temperature status
+ * - Return when heating is done or aborted
+ *
+ * Returns 'true' if heating was completed, 'false' for abort
+ */
+static bool ensure_safe_temperature(const bool wait=true, const PauseMode mode=PAUSE_MODE_SAME) {
+ DEBUG_SECTION(est, "ensure_safe_temperature", true);
+ DEBUG_ECHOLNPAIR("... wait:", int(wait), " mode:", int(mode));
+
+ #if ENABLED(PREVENT_COLD_EXTRUSION)
+ if (!DEBUGGING(DRYRUN) && thermalManager.targetTooColdToExtrude(active_extruder))
+ thermalManager.setTargetHotend(thermalManager.extrude_min_temp, active_extruder);
+ #endif
+
+ ui.pause_show_message(PAUSE_MESSAGE_HEATING, mode); UNUSED(mode);
+
+ if (wait) return thermalManager.wait_for_hotend(active_extruder);
+
+ // Allow interruption by Emergency Parser M108
+ wait_for_heatup = TERN1(PREVENT_COLD_EXTRUSION, !thermalManager.allow_cold_extrude);
+ while (wait_for_heatup && ABS(thermalManager.degHotend(active_extruder) - thermalManager.degTargetHotend(active_extruder)) > TEMP_WINDOW)
+ idle();
+ wait_for_heatup = false;
+
+ #if ENABLED(PREVENT_COLD_EXTRUSION)
+ // A user can cancel wait-for-heating with M108
+ if (!DEBUGGING(DRYRUN) && thermalManager.targetTooColdToExtrude(active_extruder)) {
+ SERIAL_ECHO_MSG(STR_ERR_HOTEND_TOO_COLD);
+ return false;
+ }
+ #endif
+
+ return true;
+}
+
+/**
+ * Load filament into the hotend
+ *
+ * - Fail if the a safe temperature was not reached
+ * - If pausing for confirmation, wait for a click or M108
+ * - Show "wait for load" placard
+ * - Load and purge filament
+ * - Show "Purge more" / "Continue" menu
+ * - Return when "Continue" is selected
+ *
+ * Returns 'true' if load was completed, 'false' for abort
+ */
+bool load_filament(const float &slow_load_length/*=0*/, const float &fast_load_length/*=0*/, const float &purge_length/*=0*/, const int8_t max_beep_count/*=0*/,
+ const bool show_lcd/*=false*/, const bool pause_for_user/*=false*/,
+ const PauseMode mode/*=PAUSE_MODE_PAUSE_PRINT*/
+ DXC_ARGS
+) {
+ DEBUG_SECTION(lf, "load_filament", true);
+ DEBUG_ECHOLNPAIR("... slowlen:", slow_load_length, " fastlen:", fast_load_length, " purgelen:", purge_length, " maxbeep:", int(max_beep_count), " showlcd:", int(show_lcd), " pauseforuser:", int(pause_for_user), " pausemode:", int(mode) DXC_SAY);
+
+ if (!ensure_safe_temperature(false, mode)) {
+ if (show_lcd) ui.pause_show_message(PAUSE_MESSAGE_STATUS, mode);
+ return false;
+ }
+
+ if (pause_for_user) {
+ if (show_lcd) ui.pause_show_message(PAUSE_MESSAGE_INSERT, mode);
+ SERIAL_ECHO_MSG(_PMSG(STR_FILAMENT_CHANGE_INSERT));
+
+ first_impatient_beep(max_beep_count);
+
+ KEEPALIVE_STATE(PAUSED_FOR_USER);
+ wait_for_user = true; // LCD click or M108 will clear this
+ #if ENABLED(HOST_PROMPT_SUPPORT)
+ const char tool = '0'
+ #if NUM_RUNOUT_SENSORS > 1
+ + active_extruder
+ #endif
+ ;
+ host_prompt_do(PROMPT_USER_CONTINUE, PSTR("Load Filament T"), tool, CONTINUE_STR);
+ #endif
+
+ TERN_(EXTENSIBLE_UI, ExtUI::onUserConfirmRequired_P(PSTR("Load Filament")));
+
+ while (wait_for_user) {
+ impatient_beep(max_beep_count);
+ idle_no_sleep();
+ }
+ }
+
+ if (show_lcd) ui.pause_show_message(PAUSE_MESSAGE_LOAD, mode);
+
+ #if ENABLED(DUAL_X_CARRIAGE)
+ const int8_t saved_ext = active_extruder;
+ const bool saved_ext_dup_mode = extruder_duplication_enabled;
+ set_duplication_enabled(false, DXC_ext);
+ #endif
+
+ // Slow Load filament
+ if (slow_load_length) unscaled_e_move(slow_load_length, FILAMENT_CHANGE_SLOW_LOAD_FEEDRATE);
+
+ // Fast Load Filament
+ if (fast_load_length) {
+ #if FILAMENT_CHANGE_FAST_LOAD_ACCEL > 0
+ const float saved_acceleration = planner.settings.retract_acceleration;
+ planner.settings.retract_acceleration = FILAMENT_CHANGE_FAST_LOAD_ACCEL;
+ #endif
+
+ unscaled_e_move(fast_load_length, FILAMENT_CHANGE_FAST_LOAD_FEEDRATE);
+
+ #if FILAMENT_CHANGE_FAST_LOAD_ACCEL > 0
+ planner.settings.retract_acceleration = saved_acceleration;
+ #endif
+ }
+
+ #if ENABLED(DUAL_X_CARRIAGE) // Tie the two extruders movement back together.
+ set_duplication_enabled(saved_ext_dup_mode, saved_ext);
+ #endif
+
+ #if ENABLED(ADVANCED_PAUSE_CONTINUOUS_PURGE)
+
+ if (show_lcd) ui.pause_show_message(PAUSE_MESSAGE_PURGE);
+
+ TERN_(HOST_PROMPT_SUPPORT, host_prompt_do(PROMPT_USER_CONTINUE, PSTR("Filament Purging..."), CONTINUE_STR));
+ TERN_(EXTENSIBLE_UI, ExtUI::onUserConfirmRequired_P(PSTR("Filament Purging...")));
+ wait_for_user = true; // A click or M108 breaks the purge_length loop
+ for (float purge_count = purge_length; purge_count > 0 && wait_for_user; --purge_count)
+ unscaled_e_move(1, ADVANCED_PAUSE_PURGE_FEEDRATE);
+ wait_for_user = false;
+
+ #else
+
+ do {
+ if (purge_length > 0) {
+ // "Wait for filament purge"
+ if (show_lcd) ui.pause_show_message(PAUSE_MESSAGE_PURGE);
+
+ // Extrude filament to get into hotend
+ unscaled_e_move(purge_length, ADVANCED_PAUSE_PURGE_FEEDRATE);
+ }
+
+ TERN_(HOST_PROMPT_SUPPORT, filament_load_host_prompt()); // Initiate another host prompt. (NOTE: host_response_handler may also do this!)
+
+ #if HAS_LCD_MENU
+ if (show_lcd) {
+ // Show "Purge More" / "Resume" menu and wait for reply
+ KEEPALIVE_STATE(PAUSED_FOR_USER);
+ wait_for_user = false;
+ ui.pause_show_message(PAUSE_MESSAGE_OPTION);
+ while (pause_menu_response == PAUSE_RESPONSE_WAIT_FOR) idle_no_sleep();
+ }
+ #endif
+
+ // Keep looping if "Purge More" was selected
+ } while (TERN0(HAS_LCD_MENU, show_lcd && pause_menu_response == PAUSE_RESPONSE_EXTRUDE_MORE));
+
+ #endif
+ TERN_(HOST_PROMPT_SUPPORT, host_action_prompt_end());
+
+ return true;
+}
+
+/**
+ * Disabling E steppers for manual filament change should be fine
+ * as long as users don't spin the E motor ridiculously fast and
+ * send current back to their board, potentially frying it.
+ */
+inline void disable_active_extruder() {
+ #if HAS_E_STEPPER_ENABLE
+ disable_e_stepper(active_extruder);
+ safe_delay(100);
+ #endif
+}
+
+/**
+ * Unload filament from the hotend
+ *
+ * - Fail if the a safe temperature was not reached
+ * - Show "wait for unload" placard
+ * - Retract, pause, then unload filament
+ * - Disable E stepper (on most machines)
+ *
+ * Returns 'true' if unload was completed, 'false' for abort
+ */
+bool unload_filament(const float &unload_length, const bool show_lcd/*=false*/,
+ const PauseMode mode/*=PAUSE_MODE_PAUSE_PRINT*/
+ #if BOTH(FILAMENT_UNLOAD_ALL_EXTRUDERS, MIXING_EXTRUDER)
+ , const float &mix_multiplier/*=1.0*/
+ #endif
+) {
+ DEBUG_SECTION(uf, "unload_filament", true);
+ DEBUG_ECHOLNPAIR("... unloadlen:", unload_length, " showlcd:", int(show_lcd), " mode:", int(mode)
+ #if BOTH(FILAMENT_UNLOAD_ALL_EXTRUDERS, MIXING_EXTRUDER)
+ , " mixmult:", mix_multiplier
+ #endif
+ );
+
+ #if !BOTH(FILAMENT_UNLOAD_ALL_EXTRUDERS, MIXING_EXTRUDER)
+ constexpr float mix_multiplier = 1.0;
+ #endif
+
+ if (!ensure_safe_temperature(false, mode)) {
+ if (show_lcd) ui.pause_show_message(PAUSE_MESSAGE_STATUS);
+ return false;
+ }
+
+ if (show_lcd) ui.pause_show_message(PAUSE_MESSAGE_UNLOAD, mode);
+
+ // Retract filament
+ unscaled_e_move(-(FILAMENT_UNLOAD_PURGE_RETRACT) * mix_multiplier, (PAUSE_PARK_RETRACT_FEEDRATE) * mix_multiplier);
+
+ // Wait for filament to cool
+ safe_delay(FILAMENT_UNLOAD_PURGE_DELAY);
+
+ // Quickly purge
+ unscaled_e_move((FILAMENT_UNLOAD_PURGE_RETRACT + FILAMENT_UNLOAD_PURGE_LENGTH) * mix_multiplier,
+ (FILAMENT_UNLOAD_PURGE_FEEDRATE) * mix_multiplier);
+
+ // Unload filament
+ #if FILAMENT_CHANGE_UNLOAD_ACCEL > 0
+ const float saved_acceleration = planner.settings.retract_acceleration;
+ planner.settings.retract_acceleration = FILAMENT_CHANGE_UNLOAD_ACCEL;
+ #endif
+
+ unscaled_e_move(unload_length * mix_multiplier, (FILAMENT_CHANGE_UNLOAD_FEEDRATE) * mix_multiplier);
+
+ #if FILAMENT_CHANGE_FAST_LOAD_ACCEL > 0
+ planner.settings.retract_acceleration = saved_acceleration;
+ #endif
+
+ // Disable the Extruder for manual change
+ disable_active_extruder();
+
+ return true;
+}
+
+// public:
+
+/**
+ * Pause procedure
+ *
+ * - Abort if already paused
+ * - Send host action for pause, if configured
+ * - Abort if TARGET temperature is too low
+ * - Display "wait for start of filament change" (if a length was specified)
+ * - Initial retract, if current temperature is hot enough
+ * - Park the nozzle at the given position
+ * - Call unload_filament (if a length was specified)
+ *
+ * Return 'true' if pause was completed, 'false' for abort
+ */
+uint8_t did_pause_print = 0;
+
+bool pause_print(const float &retract, const xyz_pos_t &park_point, const float &unload_length/*=0*/, const bool show_lcd/*=false*/ DXC_ARGS) {
+ DEBUG_SECTION(pp, "pause_print", true);
+ DEBUG_ECHOLNPAIR("... park.x:", park_point.x, " y:", park_point.y, " z:", park_point.z, " unloadlen:", unload_length, " showlcd:", int(show_lcd) DXC_SAY);
+
+ UNUSED(show_lcd);
+
+ if (did_pause_print) return false; // already paused
+
+ #if ENABLED(HOST_ACTION_COMMANDS)
+ #ifdef ACTION_ON_PAUSED
+ host_action_paused();
+ #elif defined(ACTION_ON_PAUSE)
+ host_action_pause();
+ #endif
+ #endif
+
+ TERN_(HOST_PROMPT_SUPPORT, host_prompt_open(PROMPT_INFO, PSTR("Pause"), DISMISS_STR));
+
+ // Indicate that the printer is paused
+ ++did_pause_print;
+
+ // Pause the print job and timer
+ #if ENABLED(SDSUPPORT)
+ if (IS_SD_PRINTING()) {
+ card.pauseSDPrint();
+ ++did_pause_print; // Indicate SD pause also
+ }
+ #endif
+
+ print_job_timer.pause();
+
+ // Save current position
+ resume_position = current_position;
+
+ // Wait for buffered blocks to complete
+ planner.synchronize();
+
+ #if ENABLED(ADVANCED_PAUSE_FANS_PAUSE) && HAS_FAN
+ thermalManager.set_fans_paused(true);
+ #endif
+
+ // Initial retract before move to filament change position
+ if (retract && thermalManager.hotEnoughToExtrude(active_extruder)) {
+ DEBUG_ECHOLNPAIR("... retract:", retract);
+ unscaled_e_move(retract, PAUSE_PARK_RETRACT_FEEDRATE);
+ }
+
+ // Park the nozzle by moving up by z_lift and then moving to (x_pos, y_pos)
+ if (!axes_should_home())
+ nozzle.park(0, park_point);
+
+ #if ENABLED(DUAL_X_CARRIAGE)
+ const int8_t saved_ext = active_extruder;
+ const bool saved_ext_dup_mode = extruder_duplication_enabled;
+ set_duplication_enabled(false, DXC_ext);
+ #endif
+
+ if (unload_length) // Unload the filament
+ unload_filament(unload_length, show_lcd, PAUSE_MODE_CHANGE_FILAMENT);
+
+ #if ENABLED(DUAL_X_CARRIAGE)
+ set_duplication_enabled(saved_ext_dup_mode, saved_ext);
+ #endif
+
+ // Disable the Extruder for manual change
+ disable_active_extruder();
+
+ return true;
+}
+
+/**
+ * For Paused Print:
+ * - Show "Press button (or M108) to resume"
+ *
+ * For Filament Change:
+ * - Show "Insert filament and press button to continue"
+ *
+ * - Wait for a click before returning
+ * - Heaters can time out and must reheat before continuing
+ *
+ * Used by M125 and M600
+ */
+
+void show_continue_prompt(const bool is_reload) {
+ DEBUG_SECTION(scp, "pause_print", true);
+ DEBUG_ECHOLNPAIR("... is_reload:", int(is_reload));
+
+ ui.pause_show_message(is_reload ? PAUSE_MESSAGE_INSERT : PAUSE_MESSAGE_WAITING);
+ SERIAL_ECHO_START();
+ serialprintPGM(is_reload ? PSTR(_PMSG(STR_FILAMENT_CHANGE_INSERT) "\n") : PSTR(_PMSG(STR_FILAMENT_CHANGE_WAIT) "\n"));
+}
+
+void wait_for_confirmation(const bool is_reload/*=false*/, const int8_t max_beep_count/*=0*/ DXC_ARGS) {
+ DEBUG_SECTION(wfc, "wait_for_confirmation", true);
+ DEBUG_ECHOLNPAIR("... is_reload:", is_reload, " maxbeep:", int(max_beep_count) DXC_SAY);
+
+ bool nozzle_timed_out = false;
+
+ show_continue_prompt(is_reload);
+
+ first_impatient_beep(max_beep_count);
+
+ // Start the heater idle timers
+ const millis_t nozzle_timeout = SEC_TO_MS(PAUSE_PARK_NOZZLE_TIMEOUT);
+
+ HOTEND_LOOP() thermalManager.heater_idle[e].start(nozzle_timeout);
+
+ #if ENABLED(DUAL_X_CARRIAGE)
+ const int8_t saved_ext = active_extruder;
+ const bool saved_ext_dup_mode = extruder_duplication_enabled;
+ set_duplication_enabled(false, DXC_ext);
+ #endif
+
+ // Wait for filament insert by user and press button
+ KEEPALIVE_STATE(PAUSED_FOR_USER);
+ TERN_(HOST_PROMPT_SUPPORT, host_prompt_do(PROMPT_USER_CONTINUE, GET_TEXT(MSG_NOZZLE_PARKED), CONTINUE_STR));
+ TERN_(EXTENSIBLE_UI, ExtUI::onUserConfirmRequired_P(GET_TEXT(MSG_NOZZLE_PARKED)));
+ wait_for_user = true; // LCD click or M108 will clear this
+ while (wait_for_user) {
+ impatient_beep(max_beep_count);
+
+ // If the nozzle has timed out...
+ if (!nozzle_timed_out)
+ HOTEND_LOOP() nozzle_timed_out |= thermalManager.heater_idle[e].timed_out;
+
+ // Wait for the user to press the button to re-heat the nozzle, then
+ // re-heat the nozzle, re-show the continue prompt, restart idle timers, start over
+ if (nozzle_timed_out) {
+ ui.pause_show_message(PAUSE_MESSAGE_HEAT);
+ SERIAL_ECHO_MSG(_PMSG(STR_FILAMENT_CHANGE_HEAT));
+
+ TERN_(HOST_PROMPT_SUPPORT, host_prompt_do(PROMPT_USER_CONTINUE, GET_TEXT(MSG_HEATER_TIMEOUT), GET_TEXT(MSG_REHEAT)));
+
+ TERN_(EXTENSIBLE_UI, ExtUI::onUserConfirmRequired_P(GET_TEXT(MSG_HEATER_TIMEOUT)));
+
+ wait_for_user_response(0, true); // Wait for LCD click or M108
+
+ TERN_(HOST_PROMPT_SUPPORT, host_prompt_do(PROMPT_INFO, GET_TEXT(MSG_REHEATING)));
+
+ TERN_(EXTENSIBLE_UI, ExtUI::onStatusChanged_P(GET_TEXT(MSG_REHEATING)));
+
+ // Re-enable the heaters if they timed out
+ HOTEND_LOOP() thermalManager.reset_hotend_idle_timer(e);
+
+ // Wait for the heaters to reach the target temperatures
+ ensure_safe_temperature(false);
+
+ // Show the prompt to continue
+ show_continue_prompt(is_reload);
+
+ // Start the heater idle timers
+ const millis_t nozzle_timeout = SEC_TO_MS(PAUSE_PARK_NOZZLE_TIMEOUT);
+
+ HOTEND_LOOP() thermalManager.heater_idle[e].start(nozzle_timeout);
+ TERN_(HOST_PROMPT_SUPPORT, host_prompt_do(PROMPT_USER_CONTINUE, PSTR("Reheat Done"), CONTINUE_STR));
+ TERN_(EXTENSIBLE_UI, ExtUI::onUserConfirmRequired_P(PSTR("Reheat finished.")));
+ wait_for_user = true;
+ nozzle_timed_out = false;
+
+ first_impatient_beep(max_beep_count);
+ }
+ idle_no_sleep();
+ }
+ #if ENABLED(DUAL_X_CARRIAGE)
+ set_duplication_enabled(saved_ext_dup_mode, saved_ext);
+ #endif
+}
+
+/**
+ * Resume or Start print procedure
+ *
+ * - If not paused, do nothing and return
+ * - Reset heater idle timers
+ * - Load filament if specified, but only if:
+ * - a nozzle timed out, or
+ * - the nozzle is already heated.
+ * - Display "wait for print to resume"
+ * - Retract to prevent oozing
+ * - Move the nozzle back to resume_position
+ * - Unretract
+ * - Re-prime the nozzle...
+ * - FWRETRACT: Recover/prime from the prior G10.
+ * - !FWRETRACT: Retract by resume_position.e, if negative.
+ * Not sure how this logic comes into use.
+ * - Sync the planner E to resume_position.e
+ * - Send host action for resume, if configured
+ * - Resume the current SD print job, if any
+ */
+void resume_print(const float &slow_load_length/*=0*/, const float &fast_load_length/*=0*/, const float &purge_length/*=ADVANCED_PAUSE_PURGE_LENGTH*/, const int8_t max_beep_count/*=0*/, int16_t targetTemp/*=0*/ DXC_ARGS) {
+ DEBUG_SECTION(rp, "resume_print", true);
+ DEBUG_ECHOLNPAIR("... slowlen:", slow_load_length, " fastlen:", fast_load_length, " purgelen:", purge_length, " maxbeep:", int(max_beep_count), " targetTemp:", targetTemp DXC_SAY);
+
+ /*
+ SERIAL_ECHOLNPAIR(
+ "start of resume_print()\ndual_x_carriage_mode:", dual_x_carriage_mode,
+ "\nextruder_duplication_enabled:", extruder_duplication_enabled,
+ "\nactive_extruder:", active_extruder,
+ "\n"
+ );
+ //*/
+
+ if (!did_pause_print) return;
+
+ // Re-enable the heaters if they timed out
+ bool nozzle_timed_out = false;
+ HOTEND_LOOP() {
+ nozzle_timed_out |= thermalManager.heater_idle[e].timed_out;
+ thermalManager.reset_hotend_idle_timer(e);
+ }
+
+ if (targetTemp > thermalManager.degTargetHotend(active_extruder)) {
+ thermalManager.setTargetHotend(targetTemp, active_extruder);
+ }
+
+ // Load the new filament
+ load_filament(slow_load_length, fast_load_length, purge_length, max_beep_count, true, nozzle_timed_out, PAUSE_MODE_SAME DXC_PASS);
+
+ if (targetTemp > 0) {
+ thermalManager.setTargetHotend(targetTemp, active_extruder);
+ thermalManager.wait_for_hotend(active_extruder, false);
+ }
+
+ ui.pause_show_message(PAUSE_MESSAGE_RESUME);
+
+ // Check Temperature before moving hotend
+ ensure_safe_temperature();
+
+ // Retract to prevent oozing
+ unscaled_e_move(-(PAUSE_PARK_RETRACT_LENGTH), feedRate_t(PAUSE_PARK_RETRACT_FEEDRATE));
+
+ if (!axes_should_home()) {
+ // Move XY to starting position, then Z
+ do_blocking_move_to_xy(resume_position, feedRate_t(NOZZLE_PARK_XY_FEEDRATE));
+
+ // Move Z_AXIS to saved position
+ do_blocking_move_to_z(resume_position.z, feedRate_t(NOZZLE_PARK_Z_FEEDRATE));
+ }
+
+ // Unretract
+ unscaled_e_move(PAUSE_PARK_RETRACT_LENGTH, feedRate_t(PAUSE_PARK_RETRACT_FEEDRATE));
+
+ // Intelligent resuming
+ #if ENABLED(FWRETRACT)
+ // If retracted before goto pause
+ if (fwretract.retracted[active_extruder])
+ unscaled_e_move(-fwretract.settings.retract_length, fwretract.settings.retract_feedrate_mm_s);
+ #endif
+
+ // If resume_position is negative
+ if (resume_position.e < 0) unscaled_e_move(resume_position.e, feedRate_t(PAUSE_PARK_RETRACT_FEEDRATE));
+ #if ADVANCED_PAUSE_RESUME_PRIME != 0
+ unscaled_e_move(ADVANCED_PAUSE_RESUME_PRIME, feedRate_t(ADVANCED_PAUSE_PURGE_FEEDRATE));
+ #endif
+
+ // Now all extrusion positions are resumed and ready to be confirmed
+ // Set extruder to saved position
+ planner.set_e_position_mm((destination.e = current_position.e = resume_position.e));
+
+ // Write PLR now to update the z axis value
+ TERN_(POWER_LOSS_RECOVERY, if (recovery.enabled) recovery.save(true));
+
+ ui.pause_show_message(PAUSE_MESSAGE_STATUS);
+
+ #ifdef ACTION_ON_RESUMED
+ host_action_resumed();
+ #elif defined(ACTION_ON_RESUME)
+ host_action_resume();
+ #endif
+
+ --did_pause_print;
+
+ TERN_(HOST_PROMPT_SUPPORT, host_prompt_open(PROMPT_INFO, PSTR("Resuming"), DISMISS_STR));
+
+ #if ENABLED(SDSUPPORT)
+ if (did_pause_print) { card.startFileprint(); --did_pause_print; }
+ #endif
+
+ #if ENABLED(ADVANCED_PAUSE_FANS_PAUSE) && HAS_FAN
+ thermalManager.set_fans_paused(false);
+ #endif
+
+ TERN_(HAS_FILAMENT_SENSOR, runout.reset());
+
+ // Resume the print job timer if it was running
+ if (print_job_timer.isPaused()) print_job_timer.start();
+
+ TERN_(HAS_DISPLAY, ui.reset_status());
+ TERN_(HAS_LCD_MENU, ui.return_to_status());
+}
+
+#endif // ADVANCED_PAUSE_FEATURE