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ellenspptoal
ellensp
authored and
ptoal
committed
🎨 IJK auto-allocation (MarlinFirmware#22075)
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‎Marlin/src/pins/pins_postprocess.h

+212
Original file line numberDiff line numberDiff line change
@@ -809,6 +809,8 @@
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#undef Z3_DIAG_PIN
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#endif
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#define Z4_E_INDEX INCREMENT(Z3_E_INDEX)
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#else
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#define Z4_E_INDEX Z3_E_INDEX
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#endif
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#ifndef Z3_CS_PIN
@@ -876,6 +878,9 @@
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#endif
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#undef Z4_DIAG_PIN
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#endif
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#define I_E_INDEX INCREMENT(Z4_E_INDEX)
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#else
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#define I_E_INDEX Z4_E_INDEX
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#endif
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#ifndef Z4_CS_PIN
@@ -891,6 +896,213 @@
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#define Z4_MS3_PIN -1
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#endif
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899+
#if LINEAR_AXES >= 4
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#ifndef I_STEP_PIN
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#define I_STEP_PIN _EPIN(I_E_INDEX, STEP)
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#define I_DIR_PIN _EPIN(I_E_INDEX, DIR)
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#define I_ENABLE_PIN _EPIN(I_E_INDEX, ENABLE)
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#if I_E_INDEX >= MAX_E_STEPPERS || !PIN_EXISTS(I_STEP)
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#error "No E stepper plug left for I!"
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#endif
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#endif
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#if AXIS_HAS_SPI(I)
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#ifndef I_CS_PIN
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#define I_CS_PIN _EPIN(I_E_INDEX, CS)
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#endif
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#endif
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#ifndef I_MS1_PIN
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#define I_MS1_PIN _EPIN(I_E_INDEX, MS1)
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#endif
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#ifndef I_MS2_PIN
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#define I_MS2_PIN _EPIN(I_E_INDEX, MS2)
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#endif
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#ifndef I_MS3_PIN
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#define I_MS3_PIN _EPIN(I_E_INDEX, MS3)
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#endif
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#if AXIS_HAS_UART(I)
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#ifndef I_SERIAL_TX_PIN
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#define I_SERIAL_TX_PIN _EPIN(I_E_INDEX, SERIAL_TX)
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#endif
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#ifndef I_SERIAL_RX_PIN
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#define I_SERIAL_RX_PIN _EPIN(I_E_INDEX, SERIAL_RX)
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#endif
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#endif
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// Auto-assign pins for stallGuard sensorless homing
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#if !defined(I_USE_ENDSTOP) && defined(I_STALL_SENSITIVITY) && _PEXI(I_E_INDEX, DIAG)
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#define I_DIAG_PIN _EPIN(I_E_INDEX, DIAG)
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#if DIAG_REMAPPED(I, X_MIN)
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#define I_USE_ENDSTOP _XMIN_
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#elif DIAG_REMAPPED(I, Y_MIN)
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#define I_USE_ENDSTOP _YMIN_
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#elif DIAG_REMAPPED(I, Z_MIN)
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#define I_USE_ENDSTOP _ZMIN_
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#elif DIAG_REMAPPED(I, X_MAX)
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#define I_USE_ENDSTOP _XMAX_
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#elif DIAG_REMAPPED(I, Y_MAX)
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#define I_USE_ENDSTOP _YMAX_
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#elif DIAG_REMAPPED(I, Z_MAX)
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#define I_USE_ENDSTOP _ZMAX_
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#else
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#define _I_USE_ENDSTOP(P) _E##P##_DIAG_
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#define I_USE_ENDSTOP _I_USE_ENDSTOP(I_E_INDEX)
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#endif
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#undef I_DIAG_PIN
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#endif
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#define J_E_INDEX INCREMENT(I_E_INDEX)
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#else
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#define J_E_INDEX I_E_INDEX
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#endif
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#ifndef I_CS_PIN
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#define I_CS_PIN -1
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#endif
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#ifndef I_MS1_PIN
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#define I_MS1_PIN -1
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#endif
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#ifndef I_MS2_PIN
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#define I_MS2_PIN -1
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#endif
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#ifndef I_MS3_PIN
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#define I_MS3_PIN -1
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#endif
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#if LINEAR_AXES >= 5
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#ifndef J_STEP_PIN
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#define J_STEP_PIN _EPIN(J_E_INDEX, STEP)
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#define J_DIR_PIN _EPIN(J_E_INDEX, DIR)
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#define J_ENABLE_PIN _EPIN(J_E_INDEX, ENABLE)
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#if I_E_INDEX >= MAX_E_STEPPERS || !PIN_EXISTS(J_STEP)
975+
#error "No E stepper plug left for J!"
976+
#endif
977+
#endif
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#if AXIS_HAS_SPI(J)
979+
#ifndef J_CS_PIN
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#define J_CS_PIN _EPIN(J_E_INDEX, CS)
981+
#endif
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#endif
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#ifndef J_MS1_PIN
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#define J_MS1_PIN _EPIN(J_E_INDEX, MS1)
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#endif
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#ifndef J_MS2_PIN
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#define J_MS2_PIN _EPIN(J_E_INDEX, MS2)
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#endif
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#ifndef J_MS3_PIN
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#define J_MS3_PIN _EPIN(J_E_INDEX, MS3)
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#endif
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#if AXIS_HAS_UART(J)
993+
#ifndef J_SERIAL_TX_PIN
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#define J_SERIAL_TX_PIN _EPIN(J_E_INDEX, SERIAL_TX)
995+
#endif
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#ifndef J_SERIAL_RX_PIN
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#define J_SERIAL_RX_PIN _EPIN(J_E_INDEX, SERIAL_RX)
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#endif
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#endif
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// Auto-assign pins for stallGuard sensorless homing
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#if !defined(J_USE_ENDSTOP) && defined(J_STALL_SENSITIVITY) && _PEXI(J_E_INDEX, DIAG)
1002+
#define J_DIAG_PIN _EPIN(J_E_INDEX, DIAG)
1003+
#if DIAG_REMAPPED(J, X_MIN)
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#define J_USE_ENDSTOP _XMIN_
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#elif DIAG_REMAPPED(J, Y_MIN)
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#define J_USE_ENDSTOP _YMIN_
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#elif DIAG_REMAPPED(J, Z_MIN)
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#define J_USE_ENDSTOP _ZMIN_
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#elif DIAG_REMAPPED(J, X_MAX)
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#define J_USE_ENDSTOP _XMAX_
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#elif DIAG_REMAPPED(J, Y_MAX)
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#define J_USE_ENDSTOP _YMAX_
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#elif DIAG_REMAPPED(I, Z_MAX)
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#define J_USE_ENDSTOP _ZMAX_
1015+
#else
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#define _J_USE_ENDSTOP(P) _E##P##_DIAG_
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#define J_USE_ENDSTOP _J_USE_ENDSTOP(J_E_INDEX)
1018+
#endif
1019+
#undef J_DIAG_PIN
1020+
#endif
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#define K_E_INDEX INCREMENT(J_E_INDEX)
1022+
#else
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#define K_E_INDEX J_E_INDEX
1024+
#endif
1025+
1026+
#ifndef J_CS_PIN
1027+
#define J_CS_PIN -1
1028+
#endif
1029+
#ifndef J_MS1_PIN
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#define J_MS1_PIN -1
1031+
#endif
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#ifndef J_MS2_PIN
1033+
#define J_MS2_PIN -1
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#endif
1035+
#ifndef J_MS3_PIN
1036+
#define J_MS3_PIN -1
1037+
#endif
1038+
1039+
#if LINEAR_AXES >= 6
1040+
#ifndef K_STEP_PIN
1041+
#define K_STEP_PIN _EPIN(K_E_INDEX, STEP)
1042+
#define K_DIR_PIN _EPIN(K_E_INDEX, DIR)
1043+
#define K_ENABLE_PIN _EPIN(K_E_INDEX, ENABLE)
1044+
#if K_E_INDEX >= MAX_E_STEPPERS || !PIN_EXISTS(K_STEP)
1045+
#error "No E stepper plug left for K!"
1046+
#endif
1047+
#endif
1048+
#if AXIS_HAS_SPI(K)
1049+
#ifndef K_CS_PIN
1050+
#define K_CS_PIN _EPIN(K_E_INDEX, CS)
1051+
#endif
1052+
#endif
1053+
#ifndef K_MS1_PIN
1054+
#define K_MS1_PIN _EPIN(K_E_INDEX, MS1)
1055+
#endif
1056+
#ifndef K_MS2_PIN
1057+
#define K_MS2_PIN _EPIN(K_E_INDEX, MS2)
1058+
#endif
1059+
#ifndef K_MS3_PIN
1060+
#define K_MS3_PIN _EPIN(K_E_INDEX, MS3)
1061+
#endif
1062+
#if AXIS_HAS_UART(K)
1063+
#ifndef K_SERIAL_TX_PIN
1064+
#define K_SERIAL_TX_PIN _EPIN(K_E_INDEX, SERIAL_TX)
1065+
#endif
1066+
#ifndef K_SERIAL_RX_PIN
1067+
#define K_SERIAL_RX_PIN _EPIN(K_E_INDEX, SERIAL_RX)
1068+
#endif
1069+
#endif
1070+
// Auto-assign pins for stallGuard sensorless homing
1071+
#if !defined(K_USE_ENDSTOP) && defined(K_STALL_SENSITIVITY) && _PEXI(K_E_INDEX, DIAG)
1072+
#define K_DIAG_PIN _EPIN(K_E_INDEX, DIAG)
1073+
#if DIAG_REMAPPED(K, X_MIN)
1074+
#define K_USE_ENDSTOP _XMIN_
1075+
#elif DIAG_REMAPPED(K, Y_MIN)
1076+
#define K_USE_ENDSTOP _YMIN_
1077+
#elif DIAG_REMAPPED(K, Z_MIN)
1078+
#define K_USE_ENDSTOP _ZMIN_
1079+
#elif DIAG_REMAPPED(K, X_MAX)
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#define K_USE_ENDSTOP _XMAX_
1081+
#elif DIAG_REMAPPED(K, Y_MAX)
1082+
#define K_USE_ENDSTOP _YMAX_
1083+
#elif DIAG_REMAPPED(K, Z_MAX)
1084+
#define K_USE_ENDSTOP _ZMAX_
1085+
#else
1086+
#define _K_USE_ENDSTOP(P) _E##P##_DIAG_
1087+
#define K_USE_ENDSTOP _K_USE_ENDSTOP(K_E_INDEX)
1088+
#endif
1089+
#undef K_DIAG_PIN
1090+
#endif
1091+
#endif
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1093+
#ifndef K_CS_PIN
1094+
#define K_CS_PIN -1
1095+
#endif
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#ifndef K_MS1_PIN
1097+
#define K_MS1_PIN -1
1098+
#endif
1099+
#ifndef K_MS2_PIN
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#define K_MS2_PIN -1
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#endif
1102+
#ifndef K_MS3_PIN
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#define K_MS3_PIN -1
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#endif
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8941106
//
8951107
// Disable unused endstop / probe pins
8961108
//

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