Better ooze prevention during pause (#17625)
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6d90d1e1f5
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1 changed files with 16 additions and 12 deletions
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@ -541,11 +541,13 @@ void wait_for_confirmation(const bool is_reload/*=false*/, const int8_t max_beep
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* - a nozzle timed out, or
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* - a nozzle timed out, or
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* - the nozzle is already heated.
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* - the nozzle is already heated.
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* - Display "wait for print to resume"
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* - Display "wait for print to resume"
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* - Retract to prevent oozing
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* - Move the nozzle back to resume_position
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* - Unretract
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* - Re-prime the nozzle...
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* - Re-prime the nozzle...
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* - FWRETRACT: Recover/prime from the prior G10.
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* - FWRETRACT: Recover/prime from the prior G10.
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* - !FWRETRACT: Retract by resume_position.e, if negative.
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* - !FWRETRACT: Retract by resume_position.e, if negative.
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* Not sure how this logic comes into use.
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* Not sure how this logic comes into use.
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* - Move the nozzle back to resume_position
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* - Sync the planner E to resume_position.e
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* - Sync the planner E to resume_position.e
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* - Send host action for resume, if configured
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* - Send host action for resume, if configured
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* - Resume the current SD print job, if any
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* - Resume the current SD print job, if any
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@ -574,6 +576,18 @@ void resume_print(const float &slow_load_length/*=0*/, const float &fast_load_le
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TERN_(HAS_LCD_MENU, lcd_pause_show_message(PAUSE_MESSAGE_RESUME));
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TERN_(HAS_LCD_MENU, lcd_pause_show_message(PAUSE_MESSAGE_RESUME));
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// Retract to prevent oozing
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unscaled_e_move(-(PAUSE_PARK_RETRACT_LENGTH), feedRate_t(PAUSE_PARK_RETRACT_FEEDRATE));
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// Move XY to starting position, then Z
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do_blocking_move_to_xy(resume_position, feedRate_t(NOZZLE_PARK_XY_FEEDRATE));
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// Move Z_AXIS to saved position
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do_blocking_move_to_z(resume_position.z, feedRate_t(NOZZLE_PARK_Z_FEEDRATE));
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// Unretract
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unscaled_e_move(PAUSE_PARK_RETRACT_LENGTH, feedRate_t(PAUSE_PARK_RETRACT_FEEDRATE));
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// Intelligent resuming
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// Intelligent resuming
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#if ENABLED(FWRETRACT)
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#if ENABLED(FWRETRACT)
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// If retracted before goto pause
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// If retracted before goto pause
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@ -583,13 +597,6 @@ void resume_print(const float &slow_load_length/*=0*/, const float &fast_load_le
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// If resume_position is negative
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// If resume_position is negative
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if (resume_position.e < 0) unscaled_e_move(resume_position.e, feedRate_t(PAUSE_PARK_RETRACT_FEEDRATE));
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if (resume_position.e < 0) unscaled_e_move(resume_position.e, feedRate_t(PAUSE_PARK_RETRACT_FEEDRATE));
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// Move XY to starting position, then Z
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do_blocking_move_to_xy(resume_position, feedRate_t(NOZZLE_PARK_XY_FEEDRATE));
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// Move Z_AXIS to saved position
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do_blocking_move_to_z(resume_position.z, feedRate_t(NOZZLE_PARK_Z_FEEDRATE));
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#if ADVANCED_PAUSE_RESUME_PRIME != 0
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#if ADVANCED_PAUSE_RESUME_PRIME != 0
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unscaled_e_move(ADVANCED_PAUSE_RESUME_PRIME, feedRate_t(ADVANCED_PAUSE_PURGE_FEEDRATE));
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unscaled_e_move(ADVANCED_PAUSE_RESUME_PRIME, feedRate_t(ADVANCED_PAUSE_PURGE_FEEDRATE));
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#endif
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#endif
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@ -611,10 +618,7 @@ void resume_print(const float &slow_load_length/*=0*/, const float &fast_load_le
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TERN_(HOST_PROMPT_SUPPORT, host_prompt_open(PROMPT_INFO, PSTR("Resuming"), DISMISS_STR));
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TERN_(HOST_PROMPT_SUPPORT, host_prompt_open(PROMPT_INFO, PSTR("Resuming"), DISMISS_STR));
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#if ENABLED(SDSUPPORT)
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#if ENABLED(SDSUPPORT)
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if (did_pause_print) {
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if (did_pause_print) { card.startFileprint(); --did_pause_print; }
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card.startFileprint();
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--did_pause_print;
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}
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#endif
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#endif
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#if ENABLED(ADVANCED_PAUSE_FANS_PAUSE) && FAN_COUNT > 0
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#if ENABLED(ADVANCED_PAUSE_FANS_PAUSE) && FAN_COUNT > 0
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