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Code Issues Releases Wiki Activity

Improve Power-Loss Recovery (#19540)

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Scott Lahteine 2020-09-28 15:52:21 -05:00 committed by GitHub
parent 6d4c82f4d8
commit 9142f5446a
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GPG Key ID: 4AEE18F83AFDEB23
4 changed files with 37 additions and 5 deletions
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28
Marlin/src/feature/powerloss.cpp
View File

@ -112,8 +112,7 @@ void PrintJobRecovery::check() {
if (card.isMounted()) {
load();
if (!valid()) return cancel();
queue.inject_P(PSTR("M1000 S"));
TERN_(DWIN_CREALITY_LCD, dwin_flag = true);
queue.inject_P(PSTR("M1000S"));
}
}
@ -227,6 +226,10 @@ void PrintJobRecovery::save(const bool force/*=false*/, const float zraise/*=0*/
// Elapsed print job time
info.print_job_elapsed = print_job_timer.duration();
// Misc. Marlin flags
info.flag.dryrun = !!(marlin_debug_flags & MARLIN_DEBUG_DRYRUN);
info.flag.allow_cold_extrusion = TERN0(PREVENT_COLD_EXTRUSION, thermalManager.allow_cold_extrude);
write();
}
}
@ -326,6 +329,12 @@ void PrintJobRecovery::resume() {
const uint32_t resume_sdpos = info.sdpos; // Get here before the stepper ISR overwrites it
// Apply the dry-run flag if enabled
if (info.flag.dryrun) marlin_debug_flags |= MARLIN_DEBUG_DRYRUN;
// Restore cold extrusion permission
TERN_(PREVENT_COLD_EXTRUSION, thermalManager.allow_cold_extrude = info.flag.allow_cold_extrusion);
#if HAS_LEVELING
// Make sure leveling is off before any G92 and G28
gcode.process_subcommands_now_P(PSTR("M420 S0 Z0"));
@ -337,7 +346,7 @@ void PrintJobRecovery::resume() {
// If Z homing goes to max, just reset E and home all
gcode.process_subcommands_now_P(PSTR(
"G92.9 E0\n"
"G28R0" TERN_(MARLIN_DEV_MODE, "S")
"G28R0"
));
#else // "G92.9 E0 ..."
@ -358,7 +367,6 @@ void PrintJobRecovery::resume() {
gcode.process_subcommands_now_P(PSTR(
"G28R0" // No raise during G28
TERN_(MARLIN_DEV_MODE, "S") // Simulated Homing
TERN_(IS_CARTESIAN, "XY") // Don't home Z on Cartesian
));
@ -498,6 +506,14 @@ void PrintJobRecovery::resume() {
LOOP_XYZ(i) update_workspace_offset((AxisEnum)i);
#endif
#if ENABLED(DEBUG_POWER_LOSS_RECOVERY)
const uint8_t old_flags = marlin_debug_flags;
marlin_debug_flags |= MARLIN_DEBUG_ECHO;
#endif
// Continue to apply PLR when a file is resumed!
enable(true);
// Resume the SD file from the last position
char *fn = info.sd_filename;
extern const char M23_STR[];
@ -505,6 +521,8 @@ void PrintJobRecovery::resume() {
gcode.process_subcommands_now(cmd);
sprintf_P(cmd, PSTR("M24 S%ld T%ld"), resume_sdpos, info.print_job_elapsed);
gcode.process_subcommands_now(cmd);
TERN_(DEBUG_POWER_LOSS_RECOVERY, marlin_debug_flags = old_flags);
}
#if ENABLED(DEBUG_POWER_LOSS_RECOVERY)
@ -584,6 +602,8 @@ void PrintJobRecovery::resume() {
DEBUG_ECHOLNPAIR("sd_filename: ", info.sd_filename);
DEBUG_ECHOLNPAIR("sdpos: ", info.sdpos);
DEBUG_ECHOLNPAIR("print_job_elapsed: ", info.print_job_elapsed);
DEBUG_ECHOLNPAIR("dryrun: ", int(info.flag.dryrun));
DEBUG_ECHOLNPAIR("allow_cold_extrusion: ", int(info.flag.allow_cold_extrusion));
}
else
DEBUG_ECHOLNPGM("INVALID DATA");

11
Marlin/src/feature/powerloss.h
View File

@ -107,6 +107,12 @@ typedef struct {
// Job elapsed time
millis_t print_job_elapsed;
// Misc. Marlin flags
struct {
bool dryrun:1; // M111 S8
bool allow_cold_extrusion:1; // M302 P1
} flag;
uint8_t valid_foot;
bool valid() { return valid_head && valid_head == valid_foot; }
@ -173,7 +179,10 @@ class PrintJobRecovery {
}
#endif
static inline bool valid() { return info.valid(); }
// The referenced file exists
static inline bool interrupted_file_exists() { return card.fileExists(info.sd_filename); }
static inline bool valid() { return info.valid() && interrupted_file_exists(); }
#if ENABLED(DEBUG_POWER_LOSS_RECOVERY)
static void debug(PGM_P const prefix);

2
Marlin/src/gcode/feature/powerloss/M1000.cpp
View File

@ -62,6 +62,8 @@ void GcodeSuite::M1000() {
if (parser.seen('S')) {
#if HAS_LCD_MENU
ui.goto_screen(menu_job_recovery);
#elif ENABLED(DWIN_CREALITY_LCD)
recovery.dwin_flag = true;
#elif ENABLED(EXTENSIBLE_UI)
ExtUI::onPowerLossResume();
#else

1
Marlin/src/gcode/feature/powerloss/M413.cpp
View File

@ -50,6 +50,7 @@ void GcodeSuite::M413() {
if (parser.seen("RL")) recovery.load();
if (parser.seen('W')) recovery.save(true);
if (parser.seen('P')) recovery.purge();
if (parser.seen('D')) recovery.debug(PSTR("M413"));
#if PIN_EXISTS(POWER_LOSS)
if (parser.seen('O')) recovery._outage();
#endif