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Pause and PLR refinements

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- Move `pause_print` argument `unload_length` after `show_lcd` so it's next to `DXC_ARGS`.
- Tweak the position and conditions of PLR save in `resume_print`.
- Add `Nozzle::park_mode_0_height` accessor to get the raised Z height.
- Remove extraneous `recovery.save` from `dwin.cpp`.
- Move PLR `info.volumetric...` to `flag`.
- Remove some G-code spaces in PLR code
- Document `pause.h` function declarations.
2.0.x
Scott Lahteine 4 years ago
parent 5cbdf51b4a
commit f67cd07328
9 changed files with 99 additions and 56 deletions
Show Stats Download Patch File Download Diff File

25
Marlin/src/feature/pause.cpp
Unescape Escape View File

@ -316,7 +316,7 @@ bool unload_filament(const_float_t unload_length, const bool show_lcd/*=false*/,
);
#if !BOTH(FILAMENT_UNLOAD_ALL_EXTRUDERS, MIXING_EXTRUDER)
constexpr float mix_multiplier = 1.0;
constexpr float mix_multiplier = 1.0f;
#endif
if (!ensure_safe_temperature(false, mode)) {
@ -371,7 +371,7 @@ bool unload_filament(const_float_t unload_length, const bool show_lcd/*=false*/,
*/
uint8_t did_pause_print = 0;
bool pause_print(const_float_t retract, const xyz_pos_t &park_point, const_float_t unload_length/*=0*/, const bool show_lcd/*=false*/ DXC_ARGS) {
bool pause_print(const_float_t retract, const xyz_pos_t &park_point, const bool show_lcd/*=false*/, const_float_t unload_length/*=0*/ DXC_ARGS) {
DEBUG_SECTION(pp, "pause_print", true);
DEBUG_ECHOLNPAIR("... park.x:", park_point.x, " y:", park_point.y, " z:", park_point.z, " unloadlen:", unload_length, " showlcd:", show_lcd DXC_SAY);
@ -394,7 +394,8 @@ bool pause_print(const_float_t retract, const xyz_pos_t &park_point, const_float
// Pause the print job and timer
#if ENABLED(SDSUPPORT)
if (IS_SD_PRINTING()) {
const bool was_sd_printing = IS_SD_PRINTING();
if (was_sd_printing) {
card.pauseSDPrint();
++did_pause_print; // Indicate SD pause also
}
@ -418,7 +419,7 @@ bool pause_print(const_float_t retract, const xyz_pos_t &park_point, const_float
unscaled_e_move(retract, PAUSE_PARK_RETRACT_FEEDRATE);
}
// Park the nozzle by moving up by z_lift and then moving to (x_pos, y_pos)
// Park the nozzle by doing a Minimum Z Raise followed by an XY Move
if (!axes_should_home())
nozzle.park(0, park_point);
@ -630,9 +631,6 @@ void resume_print(const_float_t slow_load_length/*=0*/, const_float_t fast_load_
// Set extruder to saved position
planner.set_e_position_mm((destination.e = current_position.e = resume_position.e));
// Write PLR now to update the z axis value
TERN_(POWER_LOSS_RECOVERY, if (recovery.enabled) recovery.save(true));
ui.pause_show_message(PAUSE_MESSAGE_STATUS);
#ifdef ACTION_ON_RESUMED
@ -645,8 +643,16 @@ void resume_print(const_float_t slow_load_length/*=0*/, const_float_t fast_load_
TERN_(HOST_PROMPT_SUPPORT, host_prompt_open(PROMPT_INFO, PSTR("Resuming"), DISMISS_STR));
// Resume the print job timer if it was running
if (print_job_timer.isPaused()) print_job_timer.start();
#if ENABLED(SDSUPPORT)
if (did_pause_print) { card.startFileprint(); --did_pause_print; }
if (did_pause_print) {
--did_pause_print;
card.startFileprint();
// Write PLR now to update the z axis value
TERN_(POWER_LOSS_RECOVERY, if (recovery.enabled) recovery.save(true));
}
#endif
#if ENABLED(ADVANCED_PAUSE_FANS_PAUSE) && HAS_FAN
@ -655,9 +661,6 @@ void resume_print(const_float_t slow_load_length/*=0*/, const_float_t fast_load_
TERN_(HAS_FILAMENT_SENSOR, runout.reset());
// Resume the print job timer if it was running
if (print_job_timer.isPaused()) print_job_timer.start();
TERN_(HAS_STATUS_MESSAGE, ui.reset_status());
TERN_(HAS_LCD_MENU, ui.return_to_status());
}

44
Marlin/src/feature/pause.h
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@ -85,19 +85,47 @@ extern uint8_t did_pause_print;
#define DXC_SAY
#endif
bool pause_print(const_float_t retract, const xyz_pos_t &park_point, const_float_t unload_length=0, const bool show_lcd=false DXC_PARAMS);
// Pause the print. If unload_length is set, do a Filament Unload
bool pause_print(
const_float_t retract, // (mm) Retraction length
const xyz_pos_t &park_point, // Parking XY Position and Z Raise
const bool show_lcd=false, // Set LCD status messages?
const_float_t unload_length=0 // (mm) Filament Change Unload Length - 0 to skip
DXC_PARAMS // Dual-X-Carriage extruder index
);
void wait_for_confirmation(const bool is_reload=false, const int8_t max_beep_count=0 DXC_PARAMS);
void wait_for_confirmation(
const bool is_reload=false, // Reload Filament? (otherwise Resume Print)
const int8_t max_beep_count=0 // Beep alert for attention
DXC_PARAMS // Dual-X-Carriage extruder index
);
void resume_print(const_float_t slow_load_length=0, const_float_t fast_load_length=0, const_float_t extrude_length=ADVANCED_PAUSE_PURGE_LENGTH,
const int8_t max_beep_count=0, const celsius_t targetTemp=0 DXC_PARAMS);
void resume_print(
const_float_t slow_load_length=0, // (mm) Slow Load Length for finishing move
const_float_t fast_load_length=0, // (mm) Fast Load Length for initial move
const_float_t extrude_length=ADVANCED_PAUSE_PURGE_LENGTH, // (mm) Purge length
const int8_t max_beep_count=0, // Beep alert for attention
const celsius_t targetTemp=0 // (°C) A target temperature for the hotend
DXC_PARAMS // Dual-X-Carriage extruder index
);
bool load_filament(const_float_t slow_load_length=0, const_float_t fast_load_length=0, const_float_t extrude_length=0, const int8_t max_beep_count=0,
const bool show_lcd=false, const bool pause_for_user=false, const PauseMode mode=PAUSE_MODE_PAUSE_PRINT DXC_PARAMS);
bool load_filament(
const_float_t slow_load_length=0, // (mm) Slow Load Length for finishing move
const_float_t fast_load_length=0, // (mm) Fast Load Length for initial move
const_float_t extrude_length=0, // (mm) Purge length
const int8_t max_beep_count=0, // Beep alert for attention
const bool show_lcd=false, // Set LCD status messages?
const bool pause_for_user=false, // Pause for user before returning?
const PauseMode mode=PAUSE_MODE_PAUSE_PRINT // Pause Mode to apply
DXC_PARAMS // Dual-X-Carriage extruder index
);
bool unload_filament(const_float_t unload_length, const bool show_lcd=false, const PauseMode mode=PAUSE_MODE_PAUSE_PRINT
bool unload_filament(
const_float_t unload_length, // (mm) Filament Unload Length - 0 to skip
const bool show_lcd=false, // Set LCD status messages?
const PauseMode mode=PAUSE_MODE_PAUSE_PRINT // Pause Mode to apply
#if BOTH(FILAMENT_UNLOAD_ALL_EXTRUDERS, MIXING_EXTRUDER)
, const_float_t mix_multiplier=1.0
, const_float_t mix_multiplier=1.0f // Extrusion multiplier (for a Mixing Extruder)
#endif
);

48
Marlin/src/feature/powerloss.cpp
Unescape Escape View File

@ -149,6 +149,8 @@ void PrintJobRecovery::prepare() {
*/
void PrintJobRecovery::save(const bool force/*=false*/, const float zraise/*=0*/) {
// We don't check IS_SD_PRINTING here so a save may occur during a pause
#if SAVE_INFO_INTERVAL_MS > 0
static millis_t next_save_ms; // = 0
millis_t ms = millis();
@ -192,7 +194,7 @@ void PrintJobRecovery::save(const bool force/*=false*/, const float zraise/*=0*/
#endif
#if DISABLED(NO_VOLUMETRICS)
info.volumetric_enabled = parser.volumetric_enabled;
info.flag.volumetric_enabled = parser.volumetric_enabled;
#if HAS_MULTI_EXTRUDER
for (int8_t e = 0; e < EXTRUDERS; e++) info.filament_size[e] = planner.filament_size[e];
#else
@ -366,13 +368,16 @@ void PrintJobRecovery::resume() {
}
#endif
// Reset E, raise Z, home XY...
//
// Home the axes that can safely be homed, and
// establish the current position as best we can
//
#if Z_HOME_DIR > 0
// If Z homing goes to max, just reset E and home all
// If Z homing goes to max...
gcode.process_subcommands_now_P(PSTR(
"G92.9 E0\n"
"G28R0"
"G92.9 E0\n" // Reset E to 0
"G28R0" // Home all axes (no raise)
));
#else // "G92.9 E0 ..."
@ -391,19 +396,20 @@ void PrintJobRecovery::resume() {
#endif
#ifdef POWER_LOSS_ZHOME_POS
// If defined move to a safe Z homing position that avoids the print
#if ENABLED(POWER_LOSS_RECOVER_ZHOME) && defined(POWER_LOSS_ZHOME_POS)
// Move to a safe XY position where Z can home while avoiding the print.
// If Z_SAFE_HOMING is enabled, its position must also be outside the print area!
constexpr xy_pos_t p = POWER_LOSS_ZHOME_POS;
sprintf_P(cmd, PSTR("G1 X%s Y%s F1000\nG28Z"), dtostrf(p.x, 1, 3, str_1), dtostrf(p.y, 1, 3, str_2));
sprintf_P(cmd, PSTR("G1X%sY%sF1000\nG28Z"), dtostrf(p.x, 1, 3, str_1), dtostrf(p.y, 1, 3, str_2));
gcode.process_subcommands_now(cmd);
#endif
// Ensure that all axes are marked as homed
// Mark all axes as having been homed (no effect on current_position)
set_all_homed();
#if ENABLED(POWER_LOSS_RECOVER_ZHOME)
// Now move to ZsavedPos + POWER_LOSS_ZRAISE
sprintf_P(cmd, PSTR("G1 F500 Z%s"), dtostrf(info.current_position.z + POWER_LOSS_ZRAISE, 1, 3, str_1));
// Z was homed. Now move Z back up to the saved Z height, plus the POWER_LOSS_ZRAISE.
sprintf_P(cmd, PSTR("G1Z%sF500"), dtostrf(info.current_position.z + POWER_LOSS_ZRAISE, 1, 3, str_1));
gcode.process_subcommands_now(cmd);
#endif
@ -411,16 +417,16 @@ void PrintJobRecovery::resume() {
#if DISABLED(NO_VOLUMETRICS)
#if HAS_MULTI_EXTRUDER
for (int8_t e = 0; e < EXTRUDERS; e++) {
sprintf_P(cmd, PSTR("M200 T%i D%s"), e, dtostrf(info.filament_size[e], 1, 3, str_1));
sprintf_P(cmd, PSTR("M200T%iD%s"), e, dtostrf(info.filament_size[e], 1, 3, str_1));
gcode.process_subcommands_now(cmd);
}
if (!info.volumetric_enabled) {
sprintf_P(cmd, PSTR("M200 T%i D0"), info.active_extruder);
if (!info.flag.volumetric_enabled) {
sprintf_P(cmd, PSTR("M200T%iD0"), info.active_extruder);
gcode.process_subcommands_now(cmd);
}
#else
if (info.volumetric_enabled) {
sprintf_P(cmd, PSTR("M200 D%s"), dtostrf(info.filament_size[0], 1, 3, str_1));
if (info.flag.volumetric_enabled) {
sprintf_P(cmd, PSTR("M200D%s"), dtostrf(info.filament_size[0], 1, 3, str_1));
gcode.process_subcommands_now(cmd);
}
#endif
@ -437,13 +443,13 @@ void PrintJobRecovery::resume() {
FANS_LOOP(i) {
const int f = info.fan_speed[i];
if (f) {
sprintf_P(cmd, PSTR("M106 P%i S%i"), i, f);
sprintf_P(cmd, PSTR("M106P%iS%i"), i, f);
gcode.process_subcommands_now(cmd);
}
}
#endif
// Restore retract and hop state
// Restore retract and hop state from an active `G10` command
#if ENABLED(FWRETRACT)
LOOP_L_N(e, EXTRUDERS) {
if (info.retract[e] != 0.0) {
@ -458,7 +464,7 @@ void PrintJobRecovery::resume() {
// Restore leveling state before 'G92 Z' to ensure
// the Z stepper count corresponds to the native Z.
if (info.fade || info.flag.leveling) {
sprintf_P(cmd, PSTR("M420 S%i Z%s"), int(info.flag.leveling), dtostrf(info.fade, 1, 1, str_1));
sprintf_P(cmd, PSTR("M420S%cZ%s"), '0' + (char)info.flag.leveling, dtostrf(info.fade, 1, 1, str_1));
gcode.process_subcommands_now(cmd);
}
#endif
@ -468,11 +474,11 @@ void PrintJobRecovery::resume() {
#endif
// Un-retract if there was a retract at outage
#if POWER_LOSS_RETRACT_LEN
#if ENABLED(BACKUP_POWER_SUPPLY) && POWER_LOSS_RETRACT_LEN > 0
gcode.process_subcommands_now_P(PSTR("G1 E" STRINGIFY(POWER_LOSS_RETRACT_LEN) " F3000"));
#endif
// Additional purge if configured
// Additional purge on resume if configured
#if POWER_LOSS_PURGE_LEN
sprintf_P(cmd, PSTR("G1 E%d F3000"), (POWER_LOSS_PURGE_LEN) + (POWER_LOSS_RETRACT_LEN));
gcode.process_subcommands_now(cmd);

6
Marlin/src/feature/powerloss.h
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@ -70,7 +70,6 @@ typedef struct {
#endif
#if DISABLED(NO_VOLUMETRICS)
bool volumetric_enabled;
float filament_size[EXTRUDERS];
#endif
@ -116,7 +115,10 @@ typedef struct {
bool dryrun:1; // M111 S8
bool allow_cold_extrusion:1; // M302 P1
#if ENABLED(HAS_LEVELING)
bool leveling:1;
bool leveling:1; // M420 S
#endif
#if DISABLED(NO_VOLUMETRICS)
bool volumetric_enabled:1; // M200 S D
#endif
} flag;

2
Marlin/src/gcode/feature/pause/M125.cpp
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@ -80,7 +80,7 @@ void GcodeSuite::M125() {
TERN_(POWER_LOSS_RECOVERY, if (recovery.enabled) recovery.save(true));
if (pause_print(retract, park_point, 0, show_lcd)) {
if (pause_print(retract, park_point, show_lcd, 0)) {
if (ENABLED(EXTENSIBLE_UI) || !sd_printing || show_lcd) {
wait_for_confirmation(false, 0);
resume_print(0, 0, -retract, 0);

2
Marlin/src/gcode/feature/pause/M600.cpp
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@ -149,7 +149,7 @@ void GcodeSuite::M600() {
#endif
);
if (pause_print(retract, park_point, unload_length, true DXC_PASS)) {
if (pause_print(retract, park_point, true, unload_length DXC_PASS)) {
#if ENABLED(MMU2_MENUS)
mmu2_M600();
resume_print(slow_load_length, fast_load_length, 0, beep_count DXC_PASS);

3
Marlin/src/lcd/dwin/e3v2/dwin.cpp
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@ -2298,9 +2298,6 @@ void HMI_PauseOrStop() {
if (HMI_flag.select_flag) {
HMI_flag.pause_action = true;
ICON_Continue();
#if ENABLED(POWER_LOSS_RECOVERY)
if (recovery.enabled) recovery.save(true);
#endif
queue.inject_P(PSTR("M25"));
}
else {

24
Marlin/src/libs/nozzle.cpp
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@ -225,6 +225,18 @@ Nozzle nozzle;
#if ENABLED(NOZZLE_PARK_FEATURE)
float Nozzle::park_mode_0_height(const_float_t park_z) {
// Apply a minimum raise, if specified. Use park.z as a minimum height instead.
return _MAX(park_z, // Minimum height over 0 based on input
_MIN(Z_MAX_POS, // Maximum height is fixed
#ifdef NOZZLE_PARK_Z_RAISE_MIN
NOZZLE_PARK_Z_RAISE_MIN + // Minimum raise...
#endif
current_position.z // ...over current position
)
);
}
void Nozzle::park(const uint8_t z_action, const xyz_pos_t &park/*=NOZZLE_PARK_POINT*/) {
constexpr feedRate_t fr_xy = NOZZLE_PARK_XY_FEEDRATE, fr_z = NOZZLE_PARK_Z_FEEDRATE;
@ -237,15 +249,9 @@ Nozzle nozzle;
do_blocking_move_to_z(_MIN(current_position.z + park.z, Z_MAX_POS), fr_z);
break;
default: {
// Apply a minimum raise, overriding G27 Z
const float min_raised_z =_MIN(Z_MAX_POS, current_position.z
#ifdef NOZZLE_PARK_Z_RAISE_MIN
+ NOZZLE_PARK_Z_RAISE_MIN
#endif
);
do_blocking_move_to_z(_MAX(park.z, min_raised_z), fr_z);
} break;
default: // Raise by NOZZLE_PARK_Z_RAISE_MIN, use park.z as a minimum height
do_blocking_move_to_z(park_mode_0_height(park.z), fr_z);
break;
}
do_blocking_move_to_xy(

1
Marlin/src/libs/nozzle.h
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@ -83,6 +83,7 @@ class Nozzle {
#if ENABLED(NOZZLE_PARK_FEATURE)
static float park_mode_0_height(const_float_t park_z) _Os;
static void park(const uint8_t z_action, const xyz_pos_t &park=NOZZLE_PARK_POINT) _Os;
#endif

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