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✨ Extruder with Dual Stepper Drivers (#21403)

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This commit is contained in:
Bo Herrmannsen
2021-06-14 11:28:13 +02:00
committed by Scott Lahteine
parent 31fd3be6eb
commit dba877311e
7 changed files with 60 additions and 10 deletions
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20
Marlin/src/inc/Conditionals_LCD.h
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@ -558,7 +558,12 @@
#undef DISABLE_E
#endif
#if ENABLED(SWITCHING_EXTRUDER) // One stepper for every two EXTRUDERS
#if ENABLED(E_DUAL_STEPPER_DRIVERS) // E0/E1 steppers act in tandem as E0
#define E_STEPPERS 2
#elif ENABLED(SWITCHING_EXTRUDER) // One stepper for every two EXTRUDERS
#if EXTRUDERS > 4
#define E_STEPPERS 3
#elif EXTRUDERS > 2
@ -569,17 +574,24 @@
#if DISABLED(SWITCHING_NOZZLE)
#define HOTENDS E_STEPPERS
#endif
#elif ENABLED(MIXING_EXTRUDER)
#elif ENABLED(MIXING_EXTRUDER) // Multiple feeds are mixed proportionally
#define E_STEPPERS MIXING_STEPPERS
#define E_MANUAL 1
#if MIXING_STEPPERS == 2
#define HAS_DUAL_MIXING 1
#endif
#elif ENABLED(SWITCHING_TOOLHEAD)
#elif ENABLED(SWITCHING_TOOLHEAD) // Toolchanger
#define E_STEPPERS EXTRUDERS
#define E_MANUAL EXTRUDERS
#elif HAS_PRUSA_MMU2
#elif HAS_PRUSA_MMU2 // Průša Multi-Material Unit v2
#define E_STEPPERS 1
#endif
// No inactive extruders with SWITCHING_NOZZLE or Průša MMU1

13
Marlin/src/inc/SanityCheck.h
View File

@ -1161,6 +1161,19 @@ static_assert(Y_MAX_LENGTH >= Y_BED_SIZE, "Movement bounds (Y_MIN_POS, Y_MAX_POS
#endif
#endif
/**
* Dual E Steppers requirements
*/
#if ENABLED(E_DUAL_STEPPER_DRIVERS)
#if EXTRUDERS > 1
#error "E_DUAL_STEPPER_DRIVERS can only be used with EXTRUDERS set to 1."
#elif ENABLED(MIXING_EXTRUDER)
#error "E_DUAL_STEPPER_DRIVERS is incompatible with MIXING_EXTRUDER."
#elif ENABLED(SWITCHING_EXTRUDER)
#error "E_DUAL_STEPPER_DRIVERS is incompatible with SWITCHING_EXTRUDER."
#endif
#endif
/**
* Linear Advance 1.5 - Check K value range
*/