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21 changes: 18 additions & 3 deletions Marlin/src/pins/stm32f4/pins_BTT_OCTOPUS_V1_common.h
Original file line number Diff line number Diff line change
Expand Up @@ -62,6 +62,21 @@
#define Z_MIN_PROBE_PIN PB7
#endif

// Check for additional used endstop pins
//
#if ANY(X_DUAL_ENDSTOPS,Y_DUAL_ENDSTOPS,Z_MULTI_ENDSTOPS)
#define _ENDSTOP_IS_ANY(ES) X2_USE_ENDSTOP == ES || Y2_USE_ENDSTOP == ES || Z2_USE_ENDSTOP == ES || Z3_USE_ENDSTOP == ES || Z4_USE_ENDSTOP == ES
#if _ENDSTOP_IS_ANY(_XMIN_) || _ENDSTOP_IS_ANY(_XMAX_)
#define NEEDS_X_MINMAX
#endif
#if _ENDSTOP_IS_ANY(_YMIN_) || _ENDSTOP_IS_ANY(_YMAX_)
#define NEEDS_Y_MINMAX
#endif
#if _ENDSTOP_IS_ANY(_ZMIN_) || _ENDSTOP_IS_ANY(_ZMAX_)
#define NEEDS_Z_MINMAX
#endif
#endif

//
// Limit Switches
//
Expand All @@ -72,7 +87,7 @@
#else
#define X_MIN_PIN E0_DIAG_PIN // E0DET
#endif
#elif EITHER(X_DUAL_ENDSTOPS, DUAL_X_CARRIAGE)
#elif EITHER(DUAL_X_CARRIAGE, NEEDS_X_MINMAX)
#ifndef X_MIN_PIN
#define X_MIN_PIN X_DIAG_PIN // X-STOP
#endif
Expand All @@ -90,7 +105,7 @@
#else
#define Y_MIN_PIN E1_DIAG_PIN // E1DET
#endif
#elif ENABLED(Y_DUAL_ENDSTOPS)
#elif ENABLED(NEEDS_Y_MINMAX)
#ifndef Y_MIN_PIN
#define Y_MIN_PIN Y_DIAG_PIN // Y-STOP
#endif
Expand All @@ -108,7 +123,7 @@
#else
#define Z_MIN_PIN E2_DIAG_PIN // PWRDET
#endif
#elif ENABLED(Z_MULTI_ENDSTOPS)
#elif ENABLED(NEEDS_Z_MINMAX)
#ifndef Z_MIN_PIN
#define Z_MIN_PIN Z_DIAG_PIN // Z-STOP
#endif
Expand Down