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Improved filament unload (like original MMU2s) #20147

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merged 6 commits into from
May 4, 2023
Merged

Improved filament unload (like original MMU2s) #20147

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4e03289
Improved MMU2 unload (like original MMU2s)
thinkyhead Nov 21, 2022
0152ca9
temporary CI fix
thinkyhead Nov 22, 2022
a6b6371
Merge branch 'bugfix-2.1.x' into pr/20147
thinkyhead Feb 21, 2023
714a31b
merge followup
thinkyhead Feb 21, 2023
929f91d
Merge branch 'bugfix-2.1.x' into pr/20147
thinkyhead Mar 8, 2023
5155e46
Merge branch 'bugfix-2.1.x' into pr/20147
thinkyhead Mar 19, 2023
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49 changes: 25 additions & 24 deletions Marlin/Configuration_adv.h
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Original file line number Diff line number Diff line change
Expand Up @@ -4163,30 +4163,29 @@

// Add an LCD menu for MMU2
//#define MMU2_MENUS
#if EITHER(MMU2_MENUS, HAS_PRUSA_MMU2S)
// Settings for filament load / unload from the LCD menu.
// This is for Průša MK3-style extruders. Customize for your hardware.
#define MMU2_FILAMENTCHANGE_EJECT_FEED 80.0
#define MMU2_LOAD_TO_NOZZLE_SEQUENCE \
{ 7.2, 1145 }, \
{ 14.4, 871 }, \
{ 36.0, 1393 }, \
{ 14.4, 871 }, \
{ 50.0, 198 }

#define MMU2_RAMMING_SEQUENCE \
{ 1.0, 1000 }, \
{ 1.0, 1500 }, \
{ 2.0, 2000 }, \
{ 1.5, 3000 }, \
{ 2.5, 4000 }, \
{ -15.0, 5000 }, \
{ -14.0, 1200 }, \
{ -6.0, 600 }, \
{ 10.0, 700 }, \
{ -10.0, 400 }, \
{ -50.0, 2000 }
#endif

// Settings for filament load / unload from the LCD menu.
// This is for Průša MK3-style extruders. Customize for your hardware.
#define MMU2_FILAMENTCHANGE_EJECT_FEED 80.0
#define MMU2_LOAD_TO_NOZZLE_SEQUENCE \
{ 7.2, 1145 }, \
{ 14.4, 871 }, \
{ 36.0, 1393 }, \
{ 14.4, 871 }, \
{ 50.0, 198 }

#define MMU2_RAMMING_SEQUENCE \
{ 1.0, 1000 }, \
{ 1.0, 1500 }, \
{ 2.0, 2000 }, \
{ 1.5, 3000 }, \
{ 2.5, 4000 }, \
{ -15.0, 5000 }, \
{ -14.0, 1200 }, \
{ -6.0, 600 }, \
{ 10.0, 700 }, \
{ -10.0, 400 }, \
{ -50.0, 2000 }
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/**
* Using a sensor like the MMU2S
Expand All @@ -4209,6 +4208,8 @@
#define MMU2_CAN_LOAD_INCREMENT_SEQUENCE \
{ -MMU2_CAN_LOAD_INCREMENT, MMU2_CAN_LOAD_FEEDRATE }

// Continue unloading if sensor detects filament after the initial unload move
//#define MMU_IR_UNLOAD_MOVE
#else

/**
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