Firmware2/Marlin/src/feature/power_loss_recovery.h
2019-02-12 15:30:11 -06:00

134 lines
3.1 KiB
C++

/**
* Marlin 3D Printer Firmware
* Copyright (C) 2019 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 <http://www.gnu.org/licenses/>.
*
*/
#pragma once
/**
* power_loss_recovery.h - Resume an SD print after power-loss
*/
#include "../sd/cardreader.h"
#include "../inc/MarlinConfigPre.h"
#if ENABLED(MIXING_EXTRUDER)
#include "../feature/mixing.h"
#endif
#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];
uint16_t feedrate;
#if HOTENDS > 1
uint8_t active_hotend;
#endif
int16_t target_temperature[HOTENDS];
#if HAS_HEATED_BED
int16_t target_temperature_bed;
#endif
#if FAN_COUNT
uint8_t fan_speed[FAN_COUNT];
#endif
#if HAS_LEVELING
bool leveling;
float fade;
#endif
#if ENABLED(FWRETRACT)
float retract[EXTRUDERS], retract_hop;
#endif
// Mixing extruder and gradient
#if ENABLED(MIXING_EXTRUDER)
//uint_fast8_t selected_vtool;
//mixer_comp_t color[NR_MIXING_VIRTUAL_TOOLS][MIXING_STEPPERS];
#if ENABLED(GRADIENT_MIX)
gradient_t gradient;
#endif
#endif
// Command queue
uint8_t commands_in_queue, cmd_queue_index_r;
char command_queue[BUFSIZE][MAX_CMD_SIZE];
// SD Filename and position
char sd_filename[MAXPATHNAMELENGTH];
uint32_t sdpos;
// Job elapsed time
millis_t print_job_elapsed;
uint8_t valid_foot;
} job_recovery_info_t;
class PrintJobRecovery {
public:
static SdFile file;
static job_recovery_info_t info;
static void init();
static bool enabled;
static void enable(const bool onoff);
static void changed();
static void check();
static void resume();
static inline bool exists() { return card.jobRecoverFileExists(); }
static inline void open(const bool read) { card.openJobRecoveryFile(read); }
static inline void close() { file.close(); }
static void purge();
static void load();
static void save(const bool force=
#if ENABLED(SAVE_EACH_CMD_MODE)
true
#else
false
#endif
, const bool save_queue=true
);
static inline bool valid() { return info.valid_head && info.valid_head == info.valid_foot; }
#if ENABLED(DEBUG_POWER_LOSS_RECOVERY)
static void debug(PGM_P const prefix);
#endif
private:
static void write();
};
extern PrintJobRecovery recovery;