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236 lines
8.4 KiB
C++
236 lines
8.4 KiB
C++
7 years ago
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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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