@ -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 \n G28Z " ) , dtostrf ( p . x , 1 , 3 , str_1 ) , dtostrf ( p . y , 1 , 3 , str_2 ) ) ;
sprintf_P ( cmd , PSTR ( " G1X%sY%sF1000 \n G28Z " ) , 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%c Z%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 ) ;