diff --git a/.travis.yml b/.travis.yml
index 9e5e547983..56b9c17387 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -67,7 +67,7 @@ script:
- opt_enable REPRAP_DISCOUNT_SMART_CONTROLLER SDSUPPORT EEPROM_SETTINGS
- opt_enable BLINKM PCA9632 RGB_LED NEOPIXEL_LED AUTO_POWER_CONTROL NOZZLE_PARK_FEATURE FILAMENT_RUNOUT_SENSOR
- opt_enable AUTO_BED_LEVELING_LINEAR Z_MIN_PROBE_REPEATABILITY_TEST DEBUG_LEVELING_FEATURE SKEW_CORRECTION SKEW_CORRECTION_FOR_Z SKEW_CORRECTION_GCODE
- - opt_enable_adv ARC_P_CIRCLES ADVANCED_PAUSE_FEATURE CNC_WORKSPACE_PLANES CNC_COORDINATE_SYSTEMS
+ - opt_enable_adv ARC_P_CIRCLES ADVANCED_PAUSE_FEATURE CNC_WORKSPACE_PLANES CNC_COORDINATE_SYSTEMS POWER_LOSS_RECOVERY
- opt_enable_adv FWRETRACT MAX7219_DEBUG LED_CONTROL_MENU CASE_LIGHT_ENABLE CASE_LIGHT_USE_NEOPIXEL CODEPENDENT_XY_HOMING
- opt_set GRID_MAX_POINTS_X 16
- opt_set_adv FANMUX0_PIN 53
diff --git a/Marlin/Configuration_adv.h b/Marlin/Configuration_adv.h
index 1cc2bdc4ec..86eb04ab2b 100644
--- a/Marlin/Configuration_adv.h
+++ b/Marlin/Configuration_adv.h
@@ -555,6 +555,16 @@
// Add an option in the menu to run all auto#.g files
//#define MENU_ADDAUTOSTART
+ /**
+ * Continue after Power-Loss (Creality3D)
+ *
+ * Store the current state to the SD Card at the start of each layer
+ * during SD printing. If the recovery file is found at boot time, present
+ * an option on the LCD screen to continue the print from the last-known
+ * point in the file.
+ */
+ //#define POWER_LOSS_RECOVERY
+
/**
* Sort SD file listings in alphabetical order.
*
diff --git a/Marlin/src/Marlin.cpp b/Marlin/src/Marlin.cpp
index ce4ffa0db9..6c9ded576c 100644
--- a/Marlin/src/Marlin.cpp
+++ b/Marlin/src/Marlin.cpp
@@ -126,6 +126,10 @@
#include "feature/pause.h"
#endif
+#if ENABLED(POWER_LOSS_RECOVERY)
+ #include "feature/power_loss_recovery.h"
+#endif
+
#if ENABLED(FILAMENT_RUNOUT_SENSOR)
#include "feature/runout.h"
#endif
@@ -876,6 +880,10 @@ void setup() {
pe_magnet_init();
#endif
+ #if ENABLED(POWER_LOSS_RECOVERY)
+ do_print_job_recovery();
+ #endif
+
#if ENABLED(USE_WATCHDOG) // Reinit watchdog after HAL_get_reset_source call
watchdog_init();
#endif
diff --git a/Marlin/src/config/default/Configuration_adv.h b/Marlin/src/config/default/Configuration_adv.h
index 1cc2bdc4ec..86eb04ab2b 100644
--- a/Marlin/src/config/default/Configuration_adv.h
+++ b/Marlin/src/config/default/Configuration_adv.h
@@ -555,6 +555,16 @@
// Add an option in the menu to run all auto#.g files
//#define MENU_ADDAUTOSTART
+ /**
+ * Continue after Power-Loss (Creality3D)
+ *
+ * Store the current state to the SD Card at the start of each layer
+ * during SD printing. If the recovery file is found at boot time, present
+ * an option on the LCD screen to continue the print from the last-known
+ * point in the file.
+ */
+ //#define POWER_LOSS_RECOVERY
+
/**
* Sort SD file listings in alphabetical order.
*
diff --git a/Marlin/src/feature/power_loss_recovery.cpp b/Marlin/src/feature/power_loss_recovery.cpp
new file mode 100644
index 0000000000..343952367d
--- /dev/null
+++ b/Marlin/src/feature/power_loss_recovery.cpp
@@ -0,0 +1,235 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (C) 2016 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 .
+ *
+ */
+
+/**
+ * power_loss_recovery.cpp - Resume an SD print after power-loss
+ */
+
+#include "../inc/MarlinConfigPre.h"
+
+#if ENABLED(POWER_LOSS_RECOVERY)
+
+#include "power_loss_recovery.h"
+
+#include "../lcd/ultralcd.h"
+#include "../gcode/queue.h"
+#include "../module/planner.h"
+#include "../module/printcounter.h"
+#include "../module/temperature.h"
+#include "../sd/cardreader.h"
+#include "../core/serial.h"
+
+// Recovery data
+job_recovery_info_t job_recovery_info;
+JobRecoveryPhase job_recovery_phase = JOB_RECOVERY_IDLE;
+uint8_t job_recovery_commands_count; //=0
+char job_recovery_commands[BUFSIZE + APPEND_CMD_COUNT][MAX_CMD_SIZE];
+
+// Private
+static char sd_filename[MAXPATHNAMELENGTH];
+
+#if ENABLED(DEBUG_POWER_LOSS_RECOVERY)
+ void debug_print_job_recovery(const bool recovery) {
+ SERIAL_PROTOCOLPAIR("valid_head:", (int)job_recovery_info.valid_head);
+ SERIAL_PROTOCOLLNPAIR(" valid_foot:", (int)job_recovery_info.valid_foot);
+ if (job_recovery_info.valid_head) {
+ if (job_recovery_info.valid_head == job_recovery_info.valid_foot) {
+ SERIAL_PROTOCOLPGM("current_position");
+ LOOP_XYZE(i) SERIAL_PROTOCOLPAIR(": ", job_recovery_info.current_position[i]);
+ SERIAL_EOL();
+ SERIAL_PROTOCOLLNPAIR("feedrate: ", job_recovery_info.feedrate);
+ SERIAL_PROTOCOLPGM("target_temperature");
+ HOTEND_LOOP() SERIAL_PROTOCOLPAIR(": ", job_recovery_info.target_temperature[e]);
+ SERIAL_EOL();
+ SERIAL_PROTOCOLPGM("fanSpeeds");
+ for(uint8_t i = 0; i < FAN_COUNT; i++) SERIAL_PROTOCOLPAIR(": ", job_recovery_info.fanSpeeds[i]);
+ SERIAL_EOL();
+ #if HAS_LEVELING
+ SERIAL_PROTOCOLPAIR("leveling: ", int(job_recovery_info.leveling));
+ SERIAL_PROTOCOLLNPAIR(" fade: ", int(job_recovery_info.fade));
+ #endif
+ SERIAL_PROTOCOLLNPAIR("target_temperature_bed: ", job_recovery_info.target_temperature_bed);
+ SERIAL_PROTOCOLLNPAIR("cmd_queue_index_r: ", job_recovery_info.cmd_queue_index_r);
+ SERIAL_PROTOCOLLNPAIR("commands_in_queue: ", job_recovery_info.commands_in_queue);
+ if (recovery)
+ for (uint8_t i = 0; i < job_recovery_commands_count; i++) SERIAL_PROTOCOLLNPAIR("> ", job_recovery_commands[i]);
+ else
+ for (uint8_t i = 0; i < job_recovery_info.commands_in_queue; i++) SERIAL_PROTOCOLLNPAIR("> ", job_recovery_info.command_queue[i]);
+ SERIAL_PROTOCOLLNPAIR("sd_filename: ", sd_filename);
+ SERIAL_PROTOCOLLNPAIR("sdpos: ", job_recovery_info.sdpos);
+ SERIAL_PROTOCOLLNPAIR("print_job_elapsed: ", job_recovery_info.print_job_elapsed);
+ }
+ else
+ SERIAL_PROTOCOLLNPGM("INVALID DATA");
+ }
+ }
+#endif // DEBUG_POWER_LOSS_RECOVERY
+
+/**
+ * Check for Print Job Recovery
+ * If the file has a saved state, populate the job_recovery_commands queue
+ */
+void do_print_job_recovery() {
+ //if (job_recovery_commands_count > 0) return;
+ memset(&job_recovery_info, 0, sizeof(job_recovery_info));
+ ZERO(job_recovery_commands);
+
+ if (!card.cardOK) card.initsd();
+
+ if (card.cardOK) {
+
+ #if ENABLED(DEBUG_POWER_LOSS_RECOVERY)
+ SERIAL_PROTOCOLLNPAIR("Init job recovery info. Size: ", (int)sizeof(job_recovery_info));
+ #endif
+
+ if (card.jobRecoverFileExists()) {
+ card.openJobRecoveryFile(true);
+ card.loadJobRecoveryInfo();
+ card.closeJobRecoveryFile();
+ //card.removeJobRecoveryFile();
+
+ if (job_recovery_info.valid_head && job_recovery_info.valid_head == job_recovery_info.valid_foot) {
+
+ uint8_t ind = 0;
+
+ #if HAS_LEVELING
+ strcpy_P(job_recovery_commands[ind++], PSTR("M420 S0 Z0")); // Leveling off before G92 or G28
+ #endif
+
+ strcpy_P(job_recovery_commands[ind++], PSTR("G92.0 Z0")); // Ensure Z is equal to 0
+ strcpy_P(job_recovery_commands[ind++], PSTR("G1 Z2")); // Raise Z by 2mm (we hope!)
+ strcpy_P(job_recovery_commands[ind++], PSTR("G28 R0"
+ #if !IS_KINEMATIC
+ " X Y" // Home X and Y for Cartesian
+ #endif
+ ));
+
+ #if HAS_LEVELING
+ // Restore leveling state before G92 sets Z
+ // This ensures the steppers correspond to the native Z
+ sprintf_P(job_recovery_commands[ind++], PSTR("M420 S%i Z%s"), int(job_recovery_info.leveling), job_recovery_info.fade);
+ #endif
+
+ char str_1[16], str_2[16];
+ dtostrf(job_recovery_info.current_position[Z_AXIS] + 2, 1, 3, str_1);
+ dtostrf(job_recovery_info.current_position[E_AXIS]
+ #if ENABLED(SAVE_EACH_CMD_MODE)
+ - 5
+ #endif
+ , 1, 3, str_2
+ );
+ sprintf_P(job_recovery_commands[ind++], PSTR("G92.0 Z%s E%s"), str_1, str_2); // Current Z + 2 and E
+
+ strcpy_P(job_recovery_commands[ind++], PSTR("M117 Continuing..."));
+
+ uint8_t r = job_recovery_info.cmd_queue_index_r;
+ while (job_recovery_info.commands_in_queue) {
+ strcpy(job_recovery_commands[ind++], job_recovery_info.command_queue[r]);
+ job_recovery_info.commands_in_queue--;
+ r = (r + 1) % BUFSIZE;
+ }
+
+ job_recovery_commands_count = ind;
+
+ #if ENABLED(DEBUG_POWER_LOSS_RECOVERY)
+ debug_print_job_recovery(true);
+ #endif
+
+ card.openFile(sd_filename, true);
+ card.setIndex(job_recovery_info.sdpos);
+ }
+ else {
+ if (job_recovery_info.valid_head != job_recovery_info.valid_foot)
+ LCD_ALERTMESSAGEPGM("INVALID DATA");
+ memset(&job_recovery_info, 0, sizeof(job_recovery_info));
+ }
+ }
+ }
+}
+
+/**
+ * Save the current machine state to the "bin" file
+ */
+void save_job_recovery_info() {
+ #if SAVE_INFO_INTERVAL_MS > 0
+ static millis_t next_save_ms; // = 0; // Init on reset
+ millis_t ms = millis();
+ #endif
+ if (
+ #if SAVE_INFO_INTERVAL_MS > 0
+ ELAPSED(ms, next_save_ms) ||
+ #endif
+ #if ENABLED(SAVE_EACH_CMD_MODE)
+ true
+ #else
+ (current_position[Z_AXIS] > 0 && current_position[Z_AXIS] > job_recovery_info.current_position[Z_AXIS])
+ #endif
+ ) {
+ #if SAVE_INFO_INTERVAL_MS > 0
+ next_save_ms = ms + SAVE_INFO_INTERVAL_MS;
+ #endif
+
+ // Head and foot will match if valid data was saved
+ if (!++job_recovery_info.valid_head) ++job_recovery_info.valid_head; // non-zero in sequence
+ job_recovery_info.valid_foot = job_recovery_info.valid_head;
+
+ // Machine state
+ COPY(job_recovery_info.current_position, current_position);
+ job_recovery_info.feedrate = feedrate_mm_s;
+ COPY(job_recovery_info.target_temperature, thermalManager.target_temperature);
+ job_recovery_info.target_temperature_bed = thermalManager.target_temperature_bed;
+ COPY(job_recovery_info.fanSpeeds, fanSpeeds);
+
+ #if HAS_LEVELING
+ job_recovery_info.leveling = planner.leveling_active;
+ job_recovery_info.fade = (
+ #if ENABLED(ENABLE_LEVELING_FADE_HEIGHT)
+ planner.z_fade_height
+ #else
+ 0
+ #endif
+ );
+ #endif
+
+ // Commands in the queue
+ job_recovery_info.cmd_queue_index_r = cmd_queue_index_r;
+ job_recovery_info.commands_in_queue = commands_in_queue;
+ COPY(job_recovery_info.command_queue, command_queue);
+
+ // Elapsed print job time
+ job_recovery_info.print_job_elapsed = print_job_timer.duration() * 1000UL;
+
+ // SD file position
+ card.getAbsFilename(sd_filename);
+ job_recovery_info.sdpos = card.getIndex();
+
+ #if ENABLED(DEBUG_POWER_LOSS_RECOVERY)
+ SERIAL_PROTOCOLLNPGM("Saving job_recovery_info");
+ debug_print_job_recovery(false);
+ #endif
+
+ card.openJobRecoveryFile(false);
+ (void)card.saveJobRecoveryInfo();
+ }
+}
+
+#endif // POWER_LOSS_RECOVERY
diff --git a/Marlin/src/feature/power_loss_recovery.h b/Marlin/src/feature/power_loss_recovery.h
new file mode 100644
index 0000000000..2cab07e4a1
--- /dev/null
+++ b/Marlin/src/feature/power_loss_recovery.h
@@ -0,0 +1,86 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (C) 2016 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 .
+ *
+ */
+
+/**
+ * power_loss_recovery.h - Resume an SD print after power-loss
+ */
+
+#ifndef _POWER_LOSS_RECOVERY_H_
+#define _POWER_LOSS_RECOVERY_H_
+
+#include "../sd/cardreader.h"
+#include "../core/types.h"
+#include "../inc/MarlinConfigPre.h"
+
+#define SAVE_INFO_INTERVAL_MS 0
+//#define SAVE_EACH_CMD_MODE
+//#define DEBUG_POWER_LOSS_RECOVERY
+
+typedef struct {
+ uint8_t valid_head;
+
+ // Machine state
+ float current_position[NUM_AXIS], feedrate;
+ int16_t target_temperature[HOTENDS],
+ target_temperature_bed,
+ fanSpeeds[FAN_COUNT];
+
+ #if HAS_LEVELING
+ bool leveling;
+ float fade;
+ #endif
+
+ // Command queue
+ uint8_t cmd_queue_index_r, commands_in_queue;
+ char command_queue[BUFSIZE][MAX_CMD_SIZE];
+
+ // SD File position
+ uint32_t sdpos;
+
+ // Job elapsed time
+ millis_t print_job_elapsed;
+
+ uint8_t valid_foot;
+} job_recovery_info_t;
+
+extern job_recovery_info_t job_recovery_info;
+
+enum JobRecoveryPhase : unsigned char {
+ JOB_RECOVERY_IDLE,
+ JOB_RECOVERY_MAYBE,
+ JOB_RECOVERY_YES
+};
+extern JobRecoveryPhase job_recovery_phase;
+
+#if HAS_LEVELING
+ #define APPEND_CMD_COUNT 7
+#else
+ #define APPEND_CMD_COUNT 5
+#endif
+
+extern char job_recovery_commands[BUFSIZE + APPEND_CMD_COUNT][MAX_CMD_SIZE];
+extern uint8_t job_recovery_commands_count;
+
+void do_print_job_recovery();
+void save_job_recovery_info();
+
+#endif // _POWER_LOSS_RECOVERY_H_
diff --git a/Marlin/src/gcode/calibrate/M100.cpp b/Marlin/src/gcode/calibrate/M100.cpp
index 8b01f85d3b..fe6e586897 100644
--- a/Marlin/src/gcode/calibrate/M100.cpp
+++ b/Marlin/src/gcode/calibrate/M100.cpp
@@ -25,6 +25,7 @@
#if ENABLED(M100_FREE_MEMORY_WATCHER)
#include "../gcode.h"
+#include "../queue.h"
#include "../../libs/hex_print_routines.h"
#include "../../Marlin.h" // for idle()
@@ -59,8 +60,6 @@
#define TEST_BYTE ((char) 0xE5)
-extern char command_queue[BUFSIZE][MAX_CMD_SIZE];
-
extern char* __brkval;
extern size_t __heap_start, __heap_end, __flp;
extern char __bss_end;
diff --git a/Marlin/src/gcode/queue.cpp b/Marlin/src/gcode/queue.cpp
index 7ac8c7912e..a8f5e62dab 100644
--- a/Marlin/src/gcode/queue.cpp
+++ b/Marlin/src/gcode/queue.cpp
@@ -37,6 +37,10 @@
#include "../feature/leds/leds.h"
#endif
+#if ENABLED(POWER_LOSS_RECOVERY)
+ #include "../feature/power_loss_recovery.h"
+#endif
+
/**
* GCode line number handling. Hosts may opt to include line numbers when
* sending commands to Marlin, and lines will be checked for sequentiality.
@@ -115,7 +119,7 @@ inline void _commit_command(bool say_ok
* Return true if the command was successfully added.
* Return false for a full buffer, or if the 'command' is a comment.
*/
-inline bool _enqueuecommand(const char* cmd, bool say_ok
+inline bool _enqueuecommand(const char* cmd, bool say_ok=false
#if NUM_SERIAL > 1
, int16_t port = -1
#endif
@@ -133,8 +137,8 @@ inline bool _enqueuecommand(const char* cmd, bool say_ok
/**
* Enqueue with Serial Echo
*/
-bool enqueue_and_echo_command(const char* cmd, bool say_ok/*=false*/) {
- if (_enqueuecommand(cmd, say_ok)) {
+bool enqueue_and_echo_command(const char* cmd) {
+ if (_enqueuecommand(cmd)) {
SERIAL_ECHO_START();
SERIAL_ECHOPAIR(MSG_ENQUEUEING, cmd);
SERIAL_CHAR('"');
@@ -486,6 +490,22 @@ inline void get_serial_commands() {
}
}
+ #if ENABLED(POWER_LOSS_RECOVERY)
+
+ inline bool drain_job_recovery_commands() {
+ static uint8_t job_recovery_commands_index = 0; // Resets on reboot
+ if (job_recovery_commands_count) {
+ if (_enqueuecommand(job_recovery_commands[job_recovery_commands_index])) {
+ ++job_recovery_commands_index;
+ if (!--job_recovery_commands_count) job_recovery_phase = JOB_RECOVERY_IDLE;
+ }
+ return true;
+ }
+ return false;
+ }
+
+ #endif
+
#endif // SDSUPPORT
/**
@@ -501,6 +521,11 @@ void get_available_commands() {
get_serial_commands();
+ #if ENABLED(POWER_LOSS_RECOVERY)
+ // Commands for power-loss recovery take precedence
+ if (job_recovery_phase == JOB_RECOVERY_YES && drain_job_recovery_commands()) return;
+ #endif
+
#if ENABLED(SDSUPPORT)
get_sdcard_commands();
#endif
@@ -543,8 +568,12 @@ void advance_command_queue() {
ok_to_send();
}
}
- else
+ else {
gcode.process_next_command();
+ #if ENABLED(POWER_LOSS_RECOVERY)
+ if (card.cardOK && card.sdprinting) save_job_recovery_info();
+ #endif
+ }
#else
diff --git a/Marlin/src/gcode/queue.h b/Marlin/src/gcode/queue.h
index 29c2ac86bc..5b37f14ae0 100644
--- a/Marlin/src/gcode/queue.h
+++ b/Marlin/src/gcode/queue.h
@@ -95,7 +95,7 @@ void enqueue_and_echo_commands_P(const char * const pgcode);
/**
* Enqueue with Serial Echo
*/
-bool enqueue_and_echo_command(const char* cmd, bool say_ok=false);
+bool enqueue_and_echo_command(const char* cmd);
#define HAS_LCD_QUEUE_NOW (ENABLED(MALYAN_LCD) || (ENABLED(ULTIPANEL) && (ENABLED(AUTO_BED_LEVELING_UBL) || ENABLED(PID_AUTOTUNE_MENU) || ENABLED(ADVANCED_PAUSE_FEATURE))))
#define HAS_QUEUE_NOW (ENABLED(SDSUPPORT) || HAS_LCD_QUEUE_NOW)
diff --git a/Marlin/src/gcode/sdcard/M20-M30_M32-M34_M928.cpp b/Marlin/src/gcode/sdcard/M20-M30_M32-M34_M928.cpp
index 59d45492a6..8fbec3a2db 100644
--- a/Marlin/src/gcode/sdcard/M20-M30_M32-M34_M928.cpp
+++ b/Marlin/src/gcode/sdcard/M20-M30_M32-M34_M928.cpp
@@ -29,13 +29,16 @@
#include "../../module/printcounter.h"
#include "../../module/stepper.h"
-#if ENABLED(PARK_HEAD_ON_PAUSE)
- #include "../../feature/pause.h"
- #include "../queue.h"
+#if ENABLED(POWER_LOSS_RECOVERY)
+ #include "../../feature/power_loss_recovery.h"
#endif
-#if NUM_SERIAL > 1
- #include "../../gcode/queue.h"
+#if ENABLED(PARK_HEAD_ON_PAUSE)
+ #include "../../feature/pause.h"
+#endif
+
+#if ENABLED(PARK_HEAD_ON_PAUSE) || NUM_SERIAL > 1
+ #include "../queue.h"
#endif
/**
@@ -78,6 +81,10 @@ void GcodeSuite::M23() {
* M24: Start or Resume SD Print
*/
void GcodeSuite::M24() {
+ #if ENABLED(POWER_LOSS_RECOVERY)
+ card.removeJobRecoveryFile();
+ #endif
+
#if ENABLED(PARK_HEAD_ON_PAUSE)
resume_print();
#endif
diff --git a/Marlin/src/inc/Conditionals_post.h b/Marlin/src/inc/Conditionals_post.h
index 2714739bd4..4f5e26a47c 100644
--- a/Marlin/src/inc/Conditionals_post.h
+++ b/Marlin/src/inc/Conditionals_post.h
@@ -1334,7 +1334,7 @@
#define GRID_MAX_POINTS ((GRID_MAX_POINTS_X) * (GRID_MAX_POINTS_Y))
// Add commands that need sub-codes to this list
-#define USE_GCODE_SUBCODES ENABLED(G38_PROBE_TARGET) || ENABLED(CNC_COORDINATE_SYSTEMS)
+#define USE_GCODE_SUBCODES ENABLED(G38_PROBE_TARGET) || ENABLED(CNC_COORDINATE_SYSTEMS) || ENABLED(POWER_LOSS_RECOVERY)
// Parking Extruder
#if ENABLED(PARKING_EXTRUDER)
diff --git a/Marlin/src/inc/SanityCheck.h b/Marlin/src/inc/SanityCheck.h
index 323d470a92..165690a2a1 100644
--- a/Marlin/src/inc/SanityCheck.h
+++ b/Marlin/src/inc/SanityCheck.h
@@ -462,7 +462,7 @@ static_assert(X_MAX_LENGTH >= X_BED_SIZE && Y_MAX_LENGTH >= Y_BED_SIZE,
#elif ENABLED(BABYSTEP_ZPROBE_OFFSET) && !HAS_BED_PROBE
#error "BABYSTEP_ZPROBE_OFFSET requires a probe."
#elif ENABLED(BABYSTEP_ZPROBE_GFX_OVERLAY) && !ENABLED(DOGLCD)
- #error "BABYSTEP_ZPROBE_GFX_OVERLAY requires a DOGLCD."
+ #error "BABYSTEP_ZPROBE_GFX_OVERLAY requires a Graphical LCD."
#elif ENABLED(BABYSTEP_ZPROBE_GFX_OVERLAY) && !ENABLED(BABYSTEP_ZPROBE_OFFSET)
#error "BABYSTEP_ZPROBE_GFX_OVERLAY requires a BABYSTEP_ZPROBE_OFFSET."
#endif
@@ -1708,4 +1708,8 @@ static_assert(COUNT(sanity_arr_3) <= XYZE_N, "DEFAULT_MAX_ACCELERATION has too m
#endif
#endif
+#if ENABLED(POWER_LOSS_RECOVERY) && !ENABLED(ULTIPANEL)
+ #error "POWER_LOSS_RECOVERY currently requires an LCD Controller."
+#endif
+
#endif // _SANITYCHECK_H_
diff --git a/Marlin/src/lcd/malyanlcd.cpp b/Marlin/src/lcd/malyanlcd.cpp
index ea2bdd7283..7c627225e4 100644
--- a/Marlin/src/lcd/malyanlcd.cpp
+++ b/Marlin/src/lcd/malyanlcd.cpp
@@ -302,7 +302,7 @@ void process_lcd_s_command(const char* command) {
case 'H':
// Home all axis
- enqueue_and_echo_command("G28", false);
+ enqueue_and_echo_commands_P(PSTR("G28"));
break;
case 'L': {
diff --git a/Marlin/src/lcd/ultralcd.cpp b/Marlin/src/lcd/ultralcd.cpp
index 106b805979..72edb5065f 100644
--- a/Marlin/src/lcd/ultralcd.cpp
+++ b/Marlin/src/lcd/ultralcd.cpp
@@ -43,6 +43,10 @@
#include "../feature/pause.h"
#endif
+#if ENABLED(POWER_LOSS_RECOVERY)
+ #include "../feature/power_loss_recovery.h"
+#endif
+
#if ENABLED(PRINTCOUNTER) && ENABLED(LCD_INFO_MENU)
#include "../libs/duration_t.h"
#endif
@@ -842,10 +846,70 @@ void kill_screen(const char* lcd_msg) {
abort_sd_printing = true;
lcd_setstatusPGM(PSTR(MSG_PRINT_ABORTED), -1);
lcd_return_to_status();
+
+ #if ENABLED(POWER_LOSS_RECOVERY)
+ card.openJobRecoveryFile(false);
+ job_recovery_info.valid_head = job_recovery_info.valid_foot = 0;
+ (void)card.saveJobRecoveryInfo();
+ card.closeJobRecoveryFile();
+ job_recovery_commands_count = 0;
+ #endif
}
#endif // SDSUPPORT
+ #if ENABLED(POWER_LOSS_RECOVERY)
+
+ static void lcd_sdcard_recover_job() {
+ char cmd[20];
+
+ // Return to status now
+ lcd_return_to_status();
+
+ // Turn leveling off and home
+ enqueue_and_echo_commands_P(PSTR("M420 S0\nG28"
+ #if !IS_KINEMATIC
+ " X Y"
+ #endif
+ ));
+
+ // Restore the bed temperature
+ sprintf_P(cmd, PSTR("M190 S%i"), job_recovery_info.target_temperature_bed);
+ enqueue_and_echo_command(cmd);
+
+ // Restore all hotend temperatures
+ HOTEND_LOOP() {
+ sprintf_P(cmd, PSTR("M109 S%i"), job_recovery_info.target_temperature[e]);
+ enqueue_and_echo_command(cmd);
+ }
+
+ // Restore print cooling fan speeds
+ for (uint8_t i = 0; i < FAN_COUNT; i++) {
+ sprintf_P(cmd, PSTR("M106 P%i S%i"), i, job_recovery_info.fanSpeeds[i]);
+ enqueue_and_echo_command(cmd);
+ }
+
+ // Start draining the job recovery command queue
+ job_recovery_phase = JOB_RECOVERY_YES;
+
+ // Resume the print job timer
+ if (job_recovery_info.print_job_elapsed)
+ print_job_timer.resume(job_recovery_info.print_job_elapsed);
+
+ // Start getting commands from SD
+ card.startFileprint();
+ }
+
+ static void lcd_job_recovery_menu() {
+ defer_return_to_status = true;
+ START_MENU();
+ MENU_ITEM(function, MSG_RESUME_PRINT, lcd_sdcard_recover_job);
+ MENU_ITEM(function, MSG_STOP_PRINT, lcd_sdcard_stop);
+ END_MENU();
+ }
+
+ #endif // POWER_LOSS_RECOVERY
+
#if ENABLED(MENU_ITEM_CASE_LIGHT)
#include "../feature/caselight.h"
@@ -5047,6 +5111,13 @@ void lcd_update() {
#endif // SDSUPPORT && SD_DETECT_PIN
+ #if ENABLED(POWER_LOSS_RECOVERY)
+ if (job_recovery_commands_count && job_recovery_phase == JOB_RECOVERY_IDLE) {
+ lcd_goto_screen(lcd_job_recovery_menu);
+ job_recovery_phase = JOB_RECOVERY_MAYBE; // Waiting for a response
+ }
+ #endif
+
const millis_t ms = millis();
if (ELAPSED(ms, next_lcd_update_ms)
#if ENABLED(DOGLCD)
diff --git a/Marlin/src/sd/cardreader.cpp b/Marlin/src/sd/cardreader.cpp
index bc9f6212d3..42696c28a0 100644
--- a/Marlin/src/sd/cardreader.cpp
+++ b/Marlin/src/sd/cardreader.cpp
@@ -33,6 +33,10 @@
#include "../core/language.h"
#include "../gcode/queue.h"
+#if ENABLED(POWER_LOSS_RECOVERY)
+ #include "../feature/power_loss_recovery.h"
+#endif
+
#if ENABLED(ADVANCED_PAUSE_FEATURE)
#include "../feature/pause.h"
#endif
@@ -968,6 +972,15 @@ void CardReader::printingHasFinished() {
}
else {
sdprinting = false;
+
+ #if ENABLED(POWER_LOSS_RECOVERY)
+ openJobRecoveryFile(false);
+ job_recovery_info.valid_head = job_recovery_info.valid_foot = 0;
+ (void)saveJobRecoveryInfo();
+ closeJobRecoveryFile();
+ job_recovery_commands_count = 0;
+ #endif
+
#if ENABLED(SD_FINISHED_STEPPERRELEASE) && defined(SD_FINISHED_RELEASECOMMAND)
stepper.cleaning_buffer_counter = 1; // The command will fire from the Stepper ISR
#endif
@@ -1006,4 +1019,46 @@ void CardReader::printingHasFinished() {
}
#endif // AUTO_REPORT_SD_STATUS
+#if ENABLED(POWER_LOSS_RECOVERY)
+
+ char job_recovery_file_name[4] = "bin";
+
+ void CardReader::openJobRecoveryFile(const bool read) {
+ if (!cardOK) return;
+ if (jobRecoveryFile.isOpen()) return;
+ if (!jobRecoveryFile.open(&root, job_recovery_file_name, read ? O_READ : O_CREAT | O_WRITE | O_TRUNC | O_SYNC)) {
+ SERIAL_PROTOCOLPAIR(MSG_SD_OPEN_FILE_FAIL, job_recovery_file_name);
+ SERIAL_PROTOCOLCHAR('.');
+ SERIAL_EOL();
+ }
+ else
+ SERIAL_PROTOCOLLNPAIR(MSG_SD_WRITE_TO_FILE, job_recovery_file_name);
+ }
+
+ void CardReader::closeJobRecoveryFile() { jobRecoveryFile.close(); }
+
+ bool CardReader::jobRecoverFileExists() {
+ return jobRecoveryFile.open(&root, job_recovery_file_name, O_READ);
+ }
+
+ int16_t CardReader::saveJobRecoveryInfo() {
+ jobRecoveryFile.seekSet(0);
+ const int16_t ret = jobRecoveryFile.write(&job_recovery_info, sizeof(job_recovery_info));
+ if (ret == -1) SERIAL_PROTOCOLLNPGM("Power-loss file write failed.");
+ return ret;
+ }
+
+ int16_t CardReader::loadJobRecoveryInfo() {
+ return jobRecoveryFile.read(&job_recovery_info, sizeof(job_recovery_info));
+ }
+
+ void CardReader::removeJobRecoveryFile() {
+ if (jobRecoveryFile.remove(&root, job_recovery_file_name))
+ SERIAL_PROTOCOLLNPGM("Power-loss file deleted.");
+ else
+ SERIAL_PROTOCOLLNPGM("Power-loss file delete failed.");
+ }
+
+#endif // POWER_LOSS_RECOVERY
+
#endif // SDSUPPORT
diff --git a/Marlin/src/sd/cardreader.h b/Marlin/src/sd/cardreader.h
index 66a23d47c5..a66c698872 100644
--- a/Marlin/src/sd/cardreader.h
+++ b/Marlin/src/sd/cardreader.h
@@ -103,11 +103,21 @@ public:
#endif
#endif
+ #if ENABLED(POWER_LOSS_RECOVERY)
+ void openJobRecoveryFile(const bool read);
+ void closeJobRecoveryFile();
+ bool jobRecoverFileExists();
+ int16_t saveJobRecoveryInfo();
+ int16_t loadJobRecoveryInfo();
+ void removeJobRecoveryFile();
+ #endif
+
FORCE_INLINE void pauseSDPrint() { sdprinting = false; }
FORCE_INLINE bool isFileOpen() { return file.isOpen(); }
FORCE_INLINE bool eof() { return sdpos >= filesize; }
FORCE_INLINE int16_t get() { sdpos = file.curPosition(); return (int16_t)file.read(); }
- FORCE_INLINE void setIndex(long index) { sdpos = index; file.seekSet(index); }
+ FORCE_INLINE void setIndex(const uint32_t index) { sdpos = index; file.seekSet(index); }
+ FORCE_INLINE uint32_t getIndex() { return sdpos; }
FORCE_INLINE uint8_t percentDone() { return (isFileOpen() && filesize) ? sdpos / ((filesize + 99) / 100) : 0; }
FORCE_INLINE char* getWorkDirName() { workDir.getFilename(filename); return filename; }
@@ -191,6 +201,10 @@ private:
SdVolume volume;
SdFile file;
+ #if ENABLED(POWER_LOSS_RECOVERY)
+ SdFile jobRecoveryFile;
+ #endif
+
#define SD_PROCEDURE_DEPTH 1
#define MAXPATHNAMELENGTH (FILENAME_LENGTH*MAX_DIR_DEPTH + MAX_DIR_DEPTH + 1)
uint8_t file_subcall_ctr;