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use un-allocated E axis pins for IJK axis pins #22075

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merged 1 commit into from
Jun 8, 2021
Merged

use un-allocated E axis pins for IJK axis pins #22075

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212 changes: 212 additions & 0 deletions Marlin/src/pins/pins_postprocess.h
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Original file line number Diff line number Diff line change
Expand Up @@ -809,6 +809,8 @@
#undef Z3_DIAG_PIN
#endif
#define Z4_E_INDEX INCREMENT(Z3_E_INDEX)
#else
#define Z4_E_INDEX Z3_E_INDEX
#endif

#ifndef Z3_CS_PIN
Expand Down Expand Up @@ -876,6 +878,9 @@
#endif
#undef Z4_DIAG_PIN
#endif
#define I_E_INDEX INCREMENT(Z4_E_INDEX)
#else
#define I_E_INDEX Z4_E_INDEX
#endif

#ifndef Z4_CS_PIN
Expand All @@ -891,6 +896,213 @@
#define Z4_MS3_PIN -1
#endif

#if LINEAR_AXES >= 4
#ifndef I_STEP_PIN
#define I_STEP_PIN _EPIN(I_E_INDEX, STEP)
#define I_DIR_PIN _EPIN(I_E_INDEX, DIR)
#define I_ENABLE_PIN _EPIN(I_E_INDEX, ENABLE)
#if I_E_INDEX >= MAX_E_STEPPERS || !PIN_EXISTS(I_STEP)
#error "No E stepper plug left for I!"
#endif
#endif
#if AXIS_HAS_SPI(I)
#ifndef I_CS_PIN
#define I_CS_PIN _EPIN(I_E_INDEX, CS)
#endif
#endif
#ifndef I_MS1_PIN
#define I_MS1_PIN _EPIN(I_E_INDEX, MS1)
#endif
#ifndef I_MS2_PIN
#define I_MS2_PIN _EPIN(I_E_INDEX, MS2)
#endif
#ifndef I_MS3_PIN
#define I_MS3_PIN _EPIN(I_E_INDEX, MS3)
#endif
#if AXIS_HAS_UART(I)
#ifndef I_SERIAL_TX_PIN
#define I_SERIAL_TX_PIN _EPIN(I_E_INDEX, SERIAL_TX)
#endif
#ifndef I_SERIAL_RX_PIN
#define I_SERIAL_RX_PIN _EPIN(I_E_INDEX, SERIAL_RX)
#endif
#endif
// Auto-assign pins for stallGuard sensorless homing
#if !defined(I_USE_ENDSTOP) && defined(I_STALL_SENSITIVITY) && _PEXI(I_E_INDEX, DIAG)
#define I_DIAG_PIN _EPIN(I_E_INDEX, DIAG)
#if DIAG_REMAPPED(I, X_MIN)
#define I_USE_ENDSTOP _XMIN_
#elif DIAG_REMAPPED(I, Y_MIN)
#define I_USE_ENDSTOP _YMIN_
#elif DIAG_REMAPPED(I, Z_MIN)
#define I_USE_ENDSTOP _ZMIN_
#elif DIAG_REMAPPED(I, X_MAX)
#define I_USE_ENDSTOP _XMAX_
#elif DIAG_REMAPPED(I, Y_MAX)
#define I_USE_ENDSTOP _YMAX_
#elif DIAG_REMAPPED(I, Z_MAX)
#define I_USE_ENDSTOP _ZMAX_
#else
#define _I_USE_ENDSTOP(P) _E##P##_DIAG_
#define I_USE_ENDSTOP _I_USE_ENDSTOP(I_E_INDEX)
#endif
#undef I_DIAG_PIN
#endif
#define J_E_INDEX INCREMENT(I_E_INDEX)
#else
#define J_E_INDEX I_E_INDEX
#endif

#ifndef I_CS_PIN
#define I_CS_PIN -1
#endif
#ifndef I_MS1_PIN
#define I_MS1_PIN -1
#endif
#ifndef I_MS2_PIN
#define I_MS2_PIN -1
#endif
#ifndef I_MS3_PIN
#define I_MS3_PIN -1
#endif
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#if LINEAR_AXES >= 5
#ifndef J_STEP_PIN
#define J_STEP_PIN _EPIN(J_E_INDEX, STEP)
#define J_DIR_PIN _EPIN(J_E_INDEX, DIR)
#define J_ENABLE_PIN _EPIN(J_E_INDEX, ENABLE)
#if I_E_INDEX >= MAX_E_STEPPERS || !PIN_EXISTS(J_STEP)
#error "No E stepper plug left for J!"
#endif
#endif
#if AXIS_HAS_SPI(J)
#ifndef J_CS_PIN
#define J_CS_PIN _EPIN(J_E_INDEX, CS)
#endif
#endif
#ifndef J_MS1_PIN
#define J_MS1_PIN _EPIN(J_E_INDEX, MS1)
#endif
#ifndef J_MS2_PIN
#define J_MS2_PIN _EPIN(J_E_INDEX, MS2)
#endif
#ifndef J_MS3_PIN
#define J_MS3_PIN _EPIN(J_E_INDEX, MS3)
#endif
#if AXIS_HAS_UART(J)
#ifndef J_SERIAL_TX_PIN
#define J_SERIAL_TX_PIN _EPIN(J_E_INDEX, SERIAL_TX)
#endif
#ifndef J_SERIAL_RX_PIN
#define J_SERIAL_RX_PIN _EPIN(J_E_INDEX, SERIAL_RX)
#endif
#endif
// Auto-assign pins for stallGuard sensorless homing
#if !defined(J_USE_ENDSTOP) && defined(J_STALL_SENSITIVITY) && _PEXI(J_E_INDEX, DIAG)
#define J_DIAG_PIN _EPIN(J_E_INDEX, DIAG)
#if DIAG_REMAPPED(J, X_MIN)
#define J_USE_ENDSTOP _XMIN_
#elif DIAG_REMAPPED(J, Y_MIN)
#define J_USE_ENDSTOP _YMIN_
#elif DIAG_REMAPPED(J, Z_MIN)
#define J_USE_ENDSTOP _ZMIN_
#elif DIAG_REMAPPED(J, X_MAX)
#define J_USE_ENDSTOP _XMAX_
#elif DIAG_REMAPPED(J, Y_MAX)
#define J_USE_ENDSTOP _YMAX_
#elif DIAG_REMAPPED(I, Z_MAX)
#define J_USE_ENDSTOP _ZMAX_
#else
#define _J_USE_ENDSTOP(P) _E##P##_DIAG_
#define J_USE_ENDSTOP _J_USE_ENDSTOP(J_E_INDEX)
#endif
#undef J_DIAG_PIN
#endif
#define K_E_INDEX INCREMENT(J_E_INDEX)
#else
#define K_E_INDEX J_E_INDEX
#endif

#ifndef J_CS_PIN
#define J_CS_PIN -1
#endif
#ifndef J_MS1_PIN
#define J_MS1_PIN -1
#endif
#ifndef J_MS2_PIN
#define J_MS2_PIN -1
#endif
#ifndef J_MS3_PIN
#define J_MS3_PIN -1
#endif

#if LINEAR_AXES >= 6
#ifndef K_STEP_PIN
#define K_STEP_PIN _EPIN(K_E_INDEX, STEP)
#define K_DIR_PIN _EPIN(K_E_INDEX, DIR)
#define K_ENABLE_PIN _EPIN(K_E_INDEX, ENABLE)
#if K_E_INDEX >= MAX_E_STEPPERS || !PIN_EXISTS(K_STEP)
#error "No E stepper plug left for K!"
#endif
#endif
#if AXIS_HAS_SPI(K)
#ifndef K_CS_PIN
#define K_CS_PIN _EPIN(K_E_INDEX, CS)
#endif
#endif
#ifndef K_MS1_PIN
#define K_MS1_PIN _EPIN(K_E_INDEX, MS1)
#endif
#ifndef K_MS2_PIN
#define K_MS2_PIN _EPIN(K_E_INDEX, MS2)
#endif
#ifndef K_MS3_PIN
#define K_MS3_PIN _EPIN(K_E_INDEX, MS3)
#endif
#if AXIS_HAS_UART(K)
#ifndef K_SERIAL_TX_PIN
#define K_SERIAL_TX_PIN _EPIN(K_E_INDEX, SERIAL_TX)
#endif
#ifndef K_SERIAL_RX_PIN
#define K_SERIAL_RX_PIN _EPIN(K_E_INDEX, SERIAL_RX)
#endif
#endif
// Auto-assign pins for stallGuard sensorless homing
#if !defined(K_USE_ENDSTOP) && defined(K_STALL_SENSITIVITY) && _PEXI(K_E_INDEX, DIAG)
#define K_DIAG_PIN _EPIN(K_E_INDEX, DIAG)
#if DIAG_REMAPPED(K, X_MIN)
#define K_USE_ENDSTOP _XMIN_
#elif DIAG_REMAPPED(K, Y_MIN)
#define K_USE_ENDSTOP _YMIN_
#elif DIAG_REMAPPED(K, Z_MIN)
#define K_USE_ENDSTOP _ZMIN_
#elif DIAG_REMAPPED(K, X_MAX)
#define K_USE_ENDSTOP _XMAX_
#elif DIAG_REMAPPED(K, Y_MAX)
#define K_USE_ENDSTOP _YMAX_
#elif DIAG_REMAPPED(K, Z_MAX)
#define K_USE_ENDSTOP _ZMAX_
#else
#define _K_USE_ENDSTOP(P) _E##P##_DIAG_
#define K_USE_ENDSTOP _K_USE_ENDSTOP(K_E_INDEX)
#endif
#undef K_DIAG_PIN
#endif
#endif

#ifndef K_CS_PIN
#define K_CS_PIN -1
#endif
#ifndef K_MS1_PIN
#define K_MS1_PIN -1
#endif
#ifndef K_MS2_PIN
#define K_MS2_PIN -1
#endif
#ifndef K_MS3_PIN
#define K_MS3_PIN -1
#endif

//
// Disable unused endstop / probe pins
//
Expand Down