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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/printcounter.h"
- #include "../module/temperature.h"
-
- #if HAS_EXTRUDERS
- #include "../module/stepper.h"
- #endif
-
- #if ENABLED(AUTO_BED_LEVELING_UBL)
- #include "bedlevel/bedlevel.h"
- #endif
-
- #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"
- #elif ENABLED(DWIN_LCD_PROUI)
- #include "../lcd/e3v2/proui/dwin.h"
- #endif
-
- #include "../lcd/marlinui.h"
-
- #if HAS_SOUND
- #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 M600_PURGE_MORE_RESUMABLE
- 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_SOUND
- static void impatient_beep(const int8_t max_beep_count, const bool restart=false) {
-
- if (TERN0(HAS_MARLINUI_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_ECHOLNPGM("... wait:", wait, " mode:", 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.wholeDegHotend(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_t slow_load_length/*=0*/, const_float_t fast_load_length/*=0*/, const_float_t 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_ECHOLNPGM("... slowlen:", slow_load_length, " fastlen:", fast_load_length, " purgelen:", purge_length, " maxbeep:", max_beep_count, " showlcd:", show_lcd, " pauseforuser:", pause_for_user, " pausemode:", 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
-
- TERN_(EXTENSIBLE_UI, ExtUI::onUserConfirmRequired(F("Load Filament")));
-
- #if ENABLED(HOST_PROMPT_SUPPORT)
- const char tool = '0' + TERN0(MULTI_FILAMENT_SENSOR, active_extruder);
- hostui.prompt_do(PROMPT_USER_CONTINUE, F("Load Filament T"), tool, FPSTR(CONTINUE_STR));
- #endif
-
- while (wait_for_user) {
- impatient_beep(max_beep_count);
- #if BOTH(FILAMENT_CHANGE_RESUME_ON_INSERT, FILAMENT_RUNOUT_SENSOR)
- #if ENABLED(MULTI_FILAMENT_SENSOR)
- #define _CASE_INSERTED(N) case N-1: if (READ(FIL_RUNOUT##N##_PIN) != FIL_RUNOUT##N##_STATE) wait_for_user = false; break;
- switch (active_extruder) {
- REPEAT_1(NUM_RUNOUT_SENSORS, _CASE_INSERTED)
- }
- #else
- if (READ(FIL_RUNOUT_PIN) != FIL_RUNOUT_STATE) wait_for_user = false;
- #endif
- #endif
- 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
-
- TERN_(BELTPRINTER, do_blocking_move_to_xy(0.00, 50.00));
-
- // 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_(EXTENSIBLE_UI, ExtUI::onUserConfirmRequired(GET_TEXT_F(MSG_FILAMENT_CHANGE_PURGE)));
- TERN_(HOST_PROMPT_SUPPORT, hostui.prompt_do(PROMPT_USER_CONTINUE, GET_TEXT_F(MSG_FILAMENT_CHANGE_PURGE), FPSTR(CONTINUE_STR)));
- 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, hostui.filament_load_prompt()); // Initiate another host prompt.
-
- #if M600_PURGE_MORE_RESUMABLE
- if (show_lcd) {
- // Show "Purge More" / "Resume" menu and wait for reply
- KEEPALIVE_STATE(PAUSED_FOR_USER);
- wait_for_user = false;
- #if EITHER(HAS_MARLINUI_MENU, DWIN_LCD_PROUI)
- ui.pause_show_message(PAUSE_MESSAGE_OPTION); // Also sets PAUSE_RESPONSE_WAIT_FOR
- #else
- pause_menu_response = PAUSE_RESPONSE_WAIT_FOR;
- #endif
- while (pause_menu_response == PAUSE_RESPONSE_WAIT_FOR) idle_no_sleep();
- }
- #endif
-
- // Keep looping if "Purge More" was selected
- } while (TERN0(M600_PURGE_MORE_RESUMABLE, pause_menu_response == PAUSE_RESPONSE_EXTRUDE_MORE));
-
- #endif
- TERN_(HOST_PROMPT_SUPPORT, hostui.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_EXTRUDERS
- stepper.DISABLE_EXTRUDER(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_t unload_length, const bool show_lcd/*=false*/,
- const PauseMode mode/*=PAUSE_MODE_PAUSE_PRINT*/
- #if BOTH(FILAMENT_UNLOAD_ALL_EXTRUDERS, MIXING_EXTRUDER)
- , const_float_t mix_multiplier/*=1.0*/
- #endif
- ) {
- DEBUG_SECTION(uf, "unload_filament", true);
- DEBUG_ECHOLNPGM("... unloadlen:", unload_length, " showlcd:", show_lcd, " mode:", 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 = 1.0f;
- #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_t retract, const xyz_pos_t &park_point, const bool show_lcd/*=false*/, const_float_t unload_length/*=0*/ DXC_ARGS) {
- DEBUG_SECTION(pp, "pause_print", true);
- DEBUG_ECHOLNPGM("... park.x:", park_point.x, " y:", park_point.y, " z:", park_point.z, " unloadlen:", unload_length, " showlcd:", show_lcd DXC_SAY);
-
- UNUSED(show_lcd);
-
- if (did_pause_print) return false; // already paused
-
- #if ENABLED(HOST_ACTION_COMMANDS)
- #ifdef ACTION_ON_PAUSED
- hostui.paused();
- #elif defined(ACTION_ON_PAUSE)
- hostui.pause();
- #endif
- #endif
-
- TERN_(HOST_PROMPT_SUPPORT, hostui.prompt_open(PROMPT_INFO, F("Pause"), FPSTR(DISMISS_STR)));
- TERN_(DWIN_LCD_PROUI, DWIN_Print_Pause());
-
- // Indicate that the printer is paused
- ++did_pause_print;
-
- // Pause the print job and timer
- #if ENABLED(SDSUPPORT)
- const bool was_sd_printing = IS_SD_PRINTING();
- if (was_sd_printing) {
- card.pauseSDPrint();
- ++did_pause_print; // Indicate SD pause also
- }
- #endif
-
- print_job_timer.pause();
-
- // Save current position
- resume_position = current_position;
-
- // Will the nozzle be parking?
- const bool do_park = !axes_should_home();
-
- #if ENABLED(POWER_LOSS_RECOVERY)
- // Save PLR info in case the power goes out while parked
- const float park_raise = do_park ? nozzle.park_mode_0_height(park_point.z) - current_position.z : POWER_LOSS_ZRAISE;
- if (was_sd_printing && recovery.enabled) recovery.save(true, park_raise, do_park);
- #endif
-
- // 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_ECHOLNPGM("... retract:", retract);
-
- #if ENABLED(AUTO_BED_LEVELING_UBL)
- const bool leveling_was_enabled = planner.leveling_active; // save leveling state
- set_bed_leveling_enabled(false); // turn off leveling
- #endif
-
- unscaled_e_move(retract, PAUSE_PARK_RETRACT_FEEDRATE);
-
- TERN_(AUTO_BED_LEVELING_UBL, set_bed_leveling_enabled(leveling_was_enabled)); // restore leveling
- }
-
- // If axes don't need to home then the nozzle can park
- if (do_park) nozzle.park(0, park_point); // Park the nozzle by doing a Minimum Z Raise followed by an XY Move
-
- #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
-
- // Unload the filament, if specified
- if (unload_length)
- 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_ECHOLNPGM("... is_reload:", is_reload);
-
- ui.pause_show_message(is_reload ? PAUSE_MESSAGE_INSERT : PAUSE_MESSAGE_WAITING);
- SERIAL_ECHO_START();
- SERIAL_ECHOF(is_reload ? F(_PMSG(STR_FILAMENT_CHANGE_INSERT) "\n") : F(_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_ECHOLNPGM("... is_reload:", is_reload, " maxbeep:", 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, hostui.prompt_do(PROMPT_USER_CONTINUE, GET_TEXT_F(MSG_NOZZLE_PARKED), FPSTR(CONTINUE_STR)));
- TERN_(EXTENSIBLE_UI, ExtUI::onUserConfirmRequired(GET_TEXT_F(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, hostui.prompt_do(PROMPT_USER_CONTINUE, GET_TEXT_F(MSG_HEATER_TIMEOUT), GET_TEXT_F(MSG_REHEAT)));
-
- TERN_(EXTENSIBLE_UI, ExtUI::onUserConfirmRequired(GET_TEXT_F(MSG_HEATER_TIMEOUT)));
-
- TERN_(HAS_RESUME_CONTINUE, wait_for_user_response(0, true)); // Wait for LCD click or M108
-
- TERN_(HOST_PROMPT_SUPPORT, hostui.prompt_do(PROMPT_INFO, GET_TEXT_F(MSG_REHEATING)));
-
- TERN_(EXTENSIBLE_UI, ExtUI::onStatusChanged(GET_TEXT_F(MSG_REHEATING)));
-
- TERN_(DWIN_LCD_PROUI, LCD_MESSAGE(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, hostui.prompt_do(PROMPT_USER_CONTINUE, GET_TEXT_F(MSG_REHEATDONE), FPSTR(CONTINUE_STR)));
- TERN_(EXTENSIBLE_UI, ExtUI::onUserConfirmRequired(GET_TEXT_F(MSG_REHEATDONE)));
- TERN_(DWIN_LCD_PROUI, LCD_MESSAGE(MSG_REHEATDONE));
-
- IF_DISABLED(PAUSE_REHEAT_FAST_RESUME, 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_t slow_load_length/*=0*/, const_float_t fast_load_length/*=0*/, const_float_t purge_length/*=ADVANCED_PAUSE_PURGE_LENGTH*/, const int8_t max_beep_count/*=0*/, const celsius_t targetTemp/*=0*/ DXC_ARGS) {
- DEBUG_SECTION(rp, "resume_print", true);
- DEBUG_ECHOLNPGM("... slowlen:", slow_load_length, " fastlen:", fast_load_length, " purgelen:", purge_length, " maxbeep:", max_beep_count, " targetTemp:", targetTemp DXC_SAY);
-
- /*
- SERIAL_ECHOLNPGM(
- "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(DISABLED(BELTPRINTER));
-
- // Retract to prevent oozing
- unscaled_e_move(-(PAUSE_PARK_RETRACT_LENGTH), feedRate_t(PAUSE_PARK_RETRACT_FEEDRATE));
-
- if (!axes_should_home()) {
- // Move XY back to saved position
- destination.set(resume_position.x, resume_position.y, current_position.z, current_position.e);
- prepare_internal_move_to_destination(NOZZLE_PARK_XY_FEEDRATE);
-
- // Move Z back to saved position
- destination.z = resume_position.z;
- prepare_internal_move_to_destination(NOZZLE_PARK_Z_FEEDRATE);
- }
-
- #if ENABLED(AUTO_BED_LEVELING_UBL)
- const bool leveling_was_enabled = planner.leveling_active; // save leveling state
- set_bed_leveling_enabled(false); // turn off leveling
- #endif
-
- // Unretract
- unscaled_e_move(PAUSE_PARK_RETRACT_LENGTH, feedRate_t(PAUSE_PARK_RETRACT_FEEDRATE));
-
- TERN_(AUTO_BED_LEVELING_UBL, set_bed_leveling_enabled(leveling_was_enabled)); // restore leveling
-
- // 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));
- #ifdef ADVANCED_PAUSE_RESUME_PRIME
- 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));
-
- ui.pause_show_message(PAUSE_MESSAGE_STATUS);
-
- #ifdef ACTION_ON_RESUMED
- hostui.resumed();
- #elif defined(ACTION_ON_RESUME)
- hostui.resume();
- #endif
-
- --did_pause_print;
-
- TERN_(HOST_PROMPT_SUPPORT, hostui.prompt_open(PROMPT_INFO, F("Resuming"), FPSTR(DISMISS_STR)));
-
- // Resume the print job timer if it was running
- if (print_job_timer.isPaused()) print_job_timer.start();
-
- #if ENABLED(SDSUPPORT)
- if (did_pause_print) {
- --did_pause_print;
- card.startOrResumeFilePrinting();
- // Write PLR now to update the z axis value
- TERN_(POWER_LOSS_RECOVERY, if (recovery.enabled) recovery.save(true));
- }
- #endif
-
- #if ENABLED(ADVANCED_PAUSE_FANS_PAUSE) && HAS_FAN
- thermalManager.set_fans_paused(false);
- #endif
-
- TERN_(HAS_FILAMENT_SENSOR, runout.reset());
-
- #if ENABLED(DWIN_LCD_PROUI)
- DWIN_Print_Resume();
- HMI_ReturnScreen();
- #else
- ui.reset_status();
- ui.return_to_status();
- #endif
- }
-
- #endif // ADVANCED_PAUSE_FEATURE
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