Scott Lahteine
7 years ago
16 changed files with 543 additions and 15 deletions
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/**
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* Marlin 3D Printer Firmware |
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* Copyright (C) 2016 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 <http://www.gnu.org/licenses/>.
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* |
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*/ |
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/**
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* power_loss_recovery.cpp - Resume an SD print after power-loss |
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*/ |
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#include "../inc/MarlinConfigPre.h" |
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#if ENABLED(POWER_LOSS_RECOVERY) |
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#include "power_loss_recovery.h" |
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#include "../lcd/ultralcd.h" |
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#include "../gcode/queue.h" |
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#include "../module/planner.h" |
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#include "../module/printcounter.h" |
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#include "../module/temperature.h" |
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#include "../sd/cardreader.h" |
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#include "../core/serial.h" |
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// Recovery data
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job_recovery_info_t job_recovery_info; |
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JobRecoveryPhase job_recovery_phase = JOB_RECOVERY_IDLE; |
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uint8_t job_recovery_commands_count; //=0
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char job_recovery_commands[BUFSIZE + APPEND_CMD_COUNT][MAX_CMD_SIZE]; |
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// Private
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static char sd_filename[MAXPATHNAMELENGTH]; |
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#if ENABLED(DEBUG_POWER_LOSS_RECOVERY) |
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void debug_print_job_recovery(const bool recovery) { |
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SERIAL_PROTOCOLPAIR("valid_head:", (int)job_recovery_info.valid_head); |
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SERIAL_PROTOCOLLNPAIR(" valid_foot:", (int)job_recovery_info.valid_foot); |
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if (job_recovery_info.valid_head) { |
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if (job_recovery_info.valid_head == job_recovery_info.valid_foot) { |
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SERIAL_PROTOCOLPGM("current_position"); |
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LOOP_XYZE(i) SERIAL_PROTOCOLPAIR(": ", job_recovery_info.current_position[i]); |
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SERIAL_EOL(); |
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SERIAL_PROTOCOLLNPAIR("feedrate: ", job_recovery_info.feedrate); |
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SERIAL_PROTOCOLPGM("target_temperature"); |
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HOTEND_LOOP() SERIAL_PROTOCOLPAIR(": ", job_recovery_info.target_temperature[e]); |
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SERIAL_EOL(); |
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SERIAL_PROTOCOLPGM("fanSpeeds"); |
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for(uint8_t i = 0; i < FAN_COUNT; i++) SERIAL_PROTOCOLPAIR(": ", job_recovery_info.fanSpeeds[i]); |
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SERIAL_EOL(); |
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#if HAS_LEVELING |
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SERIAL_PROTOCOLPAIR("leveling: ", int(job_recovery_info.leveling)); |
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SERIAL_PROTOCOLLNPAIR(" fade: ", int(job_recovery_info.fade)); |
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#endif |
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SERIAL_PROTOCOLLNPAIR("target_temperature_bed: ", job_recovery_info.target_temperature_bed); |
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SERIAL_PROTOCOLLNPAIR("cmd_queue_index_r: ", job_recovery_info.cmd_queue_index_r); |
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SERIAL_PROTOCOLLNPAIR("commands_in_queue: ", job_recovery_info.commands_in_queue); |
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if (recovery) |
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for (uint8_t i = 0; i < job_recovery_commands_count; i++) SERIAL_PROTOCOLLNPAIR("> ", job_recovery_commands[i]); |
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else |
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for (uint8_t i = 0; i < job_recovery_info.commands_in_queue; i++) SERIAL_PROTOCOLLNPAIR("> ", job_recovery_info.command_queue[i]); |
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SERIAL_PROTOCOLLNPAIR("sd_filename: ", sd_filename); |
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SERIAL_PROTOCOLLNPAIR("sdpos: ", job_recovery_info.sdpos); |
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SERIAL_PROTOCOLLNPAIR("print_job_elapsed: ", job_recovery_info.print_job_elapsed); |
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} |
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else |
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SERIAL_PROTOCOLLNPGM("INVALID DATA"); |
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} |
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} |
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#endif // DEBUG_POWER_LOSS_RECOVERY
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/**
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* Check for Print Job Recovery |
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* If the file has a saved state, populate the job_recovery_commands queue |
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*/ |
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void do_print_job_recovery() { |
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//if (job_recovery_commands_count > 0) return;
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memset(&job_recovery_info, 0, sizeof(job_recovery_info)); |
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ZERO(job_recovery_commands); |
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if (!card.cardOK) card.initsd(); |
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if (card.cardOK) { |
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#if ENABLED(DEBUG_POWER_LOSS_RECOVERY) |
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SERIAL_PROTOCOLLNPAIR("Init job recovery info. Size: ", (int)sizeof(job_recovery_info)); |
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#endif |
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if (card.jobRecoverFileExists()) { |
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card.openJobRecoveryFile(true); |
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card.loadJobRecoveryInfo(); |
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card.closeJobRecoveryFile(); |
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//card.removeJobRecoveryFile();
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if (job_recovery_info.valid_head && job_recovery_info.valid_head == job_recovery_info.valid_foot) { |
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uint8_t ind = 0; |
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#if HAS_LEVELING |
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strcpy_P(job_recovery_commands[ind++], PSTR("M420 S0 Z0")); // Leveling off before G92 or G28
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#endif |
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strcpy_P(job_recovery_commands[ind++], PSTR("G92.0 Z0")); // Ensure Z is equal to 0
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strcpy_P(job_recovery_commands[ind++], PSTR("G1 Z2")); // Raise Z by 2mm (we hope!)
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strcpy_P(job_recovery_commands[ind++], PSTR("G28 R0" |
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#if !IS_KINEMATIC |
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" X Y" // Home X and Y for Cartesian
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#endif |
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)); |
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#if HAS_LEVELING |
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// Restore leveling state before G92 sets Z
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// This ensures the steppers correspond to the native Z
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sprintf_P(job_recovery_commands[ind++], PSTR("M420 S%i Z%s"), int(job_recovery_info.leveling), job_recovery_info.fade); |
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#endif |
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char str_1[16], str_2[16]; |
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dtostrf(job_recovery_info.current_position[Z_AXIS] + 2, 1, 3, str_1); |
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dtostrf(job_recovery_info.current_position[E_AXIS] |
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#if ENABLED(SAVE_EACH_CMD_MODE) |
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- 5 |
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#endif |
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, 1, 3, str_2 |
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); |
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sprintf_P(job_recovery_commands[ind++], PSTR("G92.0 Z%s E%s"), str_1, str_2); // Current Z + 2 and E
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strcpy_P(job_recovery_commands[ind++], PSTR("M117 Continuing...")); |
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uint8_t r = job_recovery_info.cmd_queue_index_r; |
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while (job_recovery_info.commands_in_queue) { |
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strcpy(job_recovery_commands[ind++], job_recovery_info.command_queue[r]); |
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job_recovery_info.commands_in_queue--; |
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r = (r + 1) % BUFSIZE; |
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} |
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job_recovery_commands_count = ind; |
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#if ENABLED(DEBUG_POWER_LOSS_RECOVERY) |
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debug_print_job_recovery(true); |
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#endif |
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card.openFile(sd_filename, true); |
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card.setIndex(job_recovery_info.sdpos); |
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} |
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else { |
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if (job_recovery_info.valid_head != job_recovery_info.valid_foot) |
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LCD_ALERTMESSAGEPGM("INVALID DATA"); |
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memset(&job_recovery_info, 0, sizeof(job_recovery_info)); |
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} |
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} |
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} |
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} |
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/**
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* Save the current machine state to the "bin" file |
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*/ |
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void save_job_recovery_info() { |
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#if SAVE_INFO_INTERVAL_MS > 0 |
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static millis_t next_save_ms; // = 0; // Init on reset
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millis_t ms = millis(); |
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#endif |
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if ( |
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#if SAVE_INFO_INTERVAL_MS > 0 |
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ELAPSED(ms, next_save_ms) || |
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#endif |
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#if ENABLED(SAVE_EACH_CMD_MODE) |
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true |
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#else |
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(current_position[Z_AXIS] > 0 && current_position[Z_AXIS] > job_recovery_info.current_position[Z_AXIS]) |
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#endif |
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) { |
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#if SAVE_INFO_INTERVAL_MS > 0 |
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next_save_ms = ms + SAVE_INFO_INTERVAL_MS; |
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#endif |
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// Head and foot will match if valid data was saved
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if (!++job_recovery_info.valid_head) ++job_recovery_info.valid_head; // non-zero in sequence
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job_recovery_info.valid_foot = job_recovery_info.valid_head; |
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// Machine state
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COPY(job_recovery_info.current_position, current_position); |
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job_recovery_info.feedrate = feedrate_mm_s; |
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COPY(job_recovery_info.target_temperature, thermalManager.target_temperature); |
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job_recovery_info.target_temperature_bed = thermalManager.target_temperature_bed; |
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COPY(job_recovery_info.fanSpeeds, fanSpeeds); |
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#if HAS_LEVELING |
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job_recovery_info.leveling = planner.leveling_active; |
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job_recovery_info.fade = ( |
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#if ENABLED(ENABLE_LEVELING_FADE_HEIGHT) |
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planner.z_fade_height |
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#else |
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0 |
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#endif |
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); |
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#endif |
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// Commands in the queue
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job_recovery_info.cmd_queue_index_r = cmd_queue_index_r; |
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job_recovery_info.commands_in_queue = commands_in_queue; |
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COPY(job_recovery_info.command_queue, command_queue); |
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// Elapsed print job time
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job_recovery_info.print_job_elapsed = print_job_timer.duration() * 1000UL; |
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// SD file position
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card.getAbsFilename(sd_filename); |
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job_recovery_info.sdpos = card.getIndex(); |
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#if ENABLED(DEBUG_POWER_LOSS_RECOVERY) |
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SERIAL_PROTOCOLLNPGM("Saving job_recovery_info"); |
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debug_print_job_recovery(false); |
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#endif |
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card.openJobRecoveryFile(false); |
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(void)card.saveJobRecoveryInfo(); |
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} |
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} |
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#endif // POWER_LOSS_RECOVERY
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@ -0,0 +1,86 @@ |
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/**
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* Marlin 3D Printer Firmware |
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* Copyright (C) 2016 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 <http://www.gnu.org/licenses/>.
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* |
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*/ |
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/**
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* power_loss_recovery.h - Resume an SD print after power-loss |
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*/ |
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#ifndef _POWER_LOSS_RECOVERY_H_ |
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#define _POWER_LOSS_RECOVERY_H_ |
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#include "../sd/cardreader.h" |
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#include "../core/types.h" |
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#include "../inc/MarlinConfigPre.h" |
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#define SAVE_INFO_INTERVAL_MS 0 |
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//#define SAVE_EACH_CMD_MODE
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//#define DEBUG_POWER_LOSS_RECOVERY
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typedef struct { |
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uint8_t valid_head; |
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// Machine state
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float current_position[NUM_AXIS], feedrate; |
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int16_t target_temperature[HOTENDS], |
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target_temperature_bed, |
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fanSpeeds[FAN_COUNT]; |
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#if HAS_LEVELING |
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bool leveling; |
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float fade; |
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#endif |
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// Command queue
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uint8_t cmd_queue_index_r, commands_in_queue; |
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char command_queue[BUFSIZE][MAX_CMD_SIZE]; |
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// SD File position
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uint32_t sdpos; |
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// Job elapsed time
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millis_t print_job_elapsed; |
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uint8_t valid_foot; |
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} job_recovery_info_t; |
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extern job_recovery_info_t job_recovery_info; |
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enum JobRecoveryPhase : unsigned char { |
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JOB_RECOVERY_IDLE, |
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JOB_RECOVERY_MAYBE, |
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JOB_RECOVERY_YES |
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}; |
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extern JobRecoveryPhase job_recovery_phase; |
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#if HAS_LEVELING |
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#define APPEND_CMD_COUNT 7 |
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#else |
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#define APPEND_CMD_COUNT 5 |
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#endif |
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extern char job_recovery_commands[BUFSIZE + APPEND_CMD_COUNT][MAX_CMD_SIZE]; |
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extern uint8_t job_recovery_commands_count; |
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void do_print_job_recovery(); |
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void save_job_recovery_info(); |
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#endif // _POWER_LOSS_RECOVERY_H_
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