mirror of
https://github.com/MarlinFirmware/Marlin.git
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120 lines
2.8 KiB
C++
120 lines
2.8 KiB
C++
/**
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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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#pragma once
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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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#include "../sd/cardreader.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];
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uint16_t feedrate;
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#if HOTENDS > 1
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uint8_t active_hotend;
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#endif
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int16_t target_temperature[HOTENDS];
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#if HAS_HEATED_BED
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int16_t target_temperature_bed;
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#endif
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#if FAN_COUNT
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uint8_t fan_speed[FAN_COUNT];
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#endif
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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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#if ENABLED(FWRETRACT)
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float retract[EXTRUDERS], retract_hop;
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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 Filename and position
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char sd_filename[MAXPATHNAMELENGTH + 1];
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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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class PrintJobRecovery {
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public:
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static SdFile file;
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static job_recovery_info_t info;
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static void init();
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static bool enabled;
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static void enable(const bool onoff);
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static void changed();
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static void check();
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static void resume();
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static inline bool exists() { return card.jobRecoverFileExists(); }
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static inline void open(const bool read) { card.openJobRecoveryFile(read); }
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static inline void close() { file.close(); }
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static void purge();
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static void load();
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static void save(const bool force=
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#if ENABLED(SAVE_EACH_CMD_MODE)
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true
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#else
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false
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#endif
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);
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static inline bool valid() { return info.valid_head && info.valid_head == info.valid_foot; }
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#if ENABLED(DEBUG_POWER_LOSS_RECOVERY)
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static void debug(PGM_P const prefix);
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#endif
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private:
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static void write();
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};
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extern PrintJobRecovery recovery;
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