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/*** Marlin 3D Printer Firmware* Copyright (C) 2016 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]** Based on Sprinter and grbl.* Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm** This program is free software: you can redistribute it and/or modify* it under the terms of the GNU General Public License as published by* the Free Software Foundation, either version 3 of the License, or* (at your option) any later version.** This program is distributed in the hope that it will be useful,* but WITHOUT ANY WARRANTY; without even the implied warranty of* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the* GNU General Public License for more details.** You should have received a copy of the GNU General Public License* along with this program. If not, see <http://www.gnu.org/licenses/>.**//*** stepper_indirection.h - stepper motor driver indirection macros* to allow some stepper functions to be done via SPI/I2c instead of direct pin manipulation* Part of Marlin** Copyright (c) 2015 Dominik Wenger** Marlin is free software: you can redistribute it and/or modify* it under the terms of the GNU General Public License as published by* the Free Software Foundation, either version 3 of the License, or* at your option) any later version.** Marlin is distributed in the hope that it will be useful,* but WITHOUT ANY WARRANTY; without even the implied warranty of* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the* GNU General Public License for more details.** You should have received a copy of the GNU General Public License* along with Marlin. If not, see <http://www.gnu.org/licenses/>.*/#ifndef STEPPER_INDIRECTION_H#define STEPPER_INDIRECTION_H#include "MarlinConfig.h"// TMC26X drivers have STEP/DIR on normal pins, but ENABLE via SPI#if HAS_DRIVER(TMC26X)#include <SPI.h>#include <TMC26XStepper.h>void tmc26x_init_to_defaults();#endif#if HAS_DRIVER(TMC2130)#include <TMC2130Stepper.h>void tmc2130_init_to_defaults();#endif#if HAS_DRIVER(TMC2208)#include <TMC2208Stepper.h>void tmc2208_serial_begin();void tmc2208_init_to_defaults();#endif// L6470 has STEP on normal pins, but DIR/ENABLE via SPI#if HAS_DRIVER(L6470)#include <SPI.h>#include <L6470.h>void L6470_init_to_defaults();#endifvoid restore_stepper_drivers(); // Called by PSU_ONvoid reset_stepper_drivers(); // Called by settings.load / settings.reset// X Stepper#if AXIS_DRIVER_TYPE(X, L6470)extern L6470 stepperX;#define X_ENABLE_INIT NOOP#define X_ENABLE_WRITE(STATE) do{ if (STATE) stepperX.Step_Clock(stepperX.getStatus() & STATUS_HIZ); else stepperX.softFree(); }while(0)#define X_ENABLE_READ (stepperX.getStatus() & STATUS_HIZ)#define X_DIR_INIT NOOP#define X_DIR_WRITE(STATE) stepperX.Step_Clock(STATE)#define X_DIR_READ (stepperX.getStatus() & STATUS_DIR)#else#if AXIS_DRIVER_TYPE(X, TMC26X)extern TMC26XStepper stepperX;#define X_ENABLE_INIT NOOP#define X_ENABLE_WRITE(STATE) stepperX.setEnabled(STATE)#define X_ENABLE_READ stepperX.isEnabled()#else#if AXIS_DRIVER_TYPE(X, TMC2130)extern TMC2130Stepper stepperX;#elif AXIS_DRIVER_TYPE(X, TMC2208)extern TMC2208Stepper stepperX;#endif#define X_ENABLE_INIT SET_OUTPUT(X_ENABLE_PIN)#define X_ENABLE_WRITE(STATE) WRITE(X_ENABLE_PIN,STATE)#define X_ENABLE_READ READ(X_ENABLE_PIN)#endif#define X_DIR_INIT SET_OUTPUT(X_DIR_PIN)#define X_DIR_WRITE(STATE) WRITE(X_DIR_PIN,STATE)#define X_DIR_READ READ(X_DIR_PIN)#endif#define X_STEP_INIT SET_OUTPUT(X_STEP_PIN)#define X_STEP_WRITE(STATE) WRITE(X_STEP_PIN,STATE)#define X_STEP_READ READ(X_STEP_PIN)// Y Stepper#if AXIS_DRIVER_TYPE(Y, L6470)extern L6470 stepperY;#define Y_ENABLE_INIT NOOP#define Y_ENABLE_WRITE(STATE) do{ if (STATE) stepperY.Step_Clock(stepperY.getStatus() & STATUS_HIZ); else stepperY.softFree(); }while(0)#define Y_ENABLE_READ (stepperY.getStatus() & STATUS_HIZ)#define Y_DIR_INIT NOOP#define Y_DIR_WRITE(STATE) stepperY.Step_Clock(STATE)#define Y_DIR_READ (stepperY.getStatus() & STATUS_DIR)#else#if AXIS_DRIVER_TYPE(Y, TMC26X)extern TMC26XStepper stepperY;#define Y_ENABLE_INIT NOOP#define Y_ENABLE_WRITE(STATE) stepperY.setEnabled(STATE)#define Y_ENABLE_READ stepperY.isEnabled()#else#if AXIS_DRIVER_TYPE(Y, TMC2130)extern TMC2130Stepper stepperY;#elif AXIS_DRIVER_TYPE(Y, TMC2208)extern TMC2208Stepper stepperY;#endif#define Y_ENABLE_INIT SET_OUTPUT(Y_ENABLE_PIN)#define Y_ENABLE_WRITE(STATE) WRITE(Y_ENABLE_PIN,STATE)#define Y_ENABLE_READ READ(Y_ENABLE_PIN)#endif#define Y_DIR_INIT SET_OUTPUT(Y_DIR_PIN)#define Y_DIR_WRITE(STATE) WRITE(Y_DIR_PIN,STATE)#define Y_DIR_READ READ(Y_DIR_PIN)#endif#define Y_STEP_INIT SET_OUTPUT(Y_STEP_PIN)#define Y_STEP_WRITE(STATE) WRITE(Y_STEP_PIN,STATE)#define Y_STEP_READ READ(Y_STEP_PIN)// Z Stepper#if AXIS_DRIVER_TYPE(Z, L6470)extern L6470 stepperZ;#define Z_ENABLE_INIT NOOP#define Z_ENABLE_WRITE(STATE) do{ if (STATE) stepperZ.Step_Clock(stepperZ.getStatus() & STATUS_HIZ); else stepperZ.softFree(); }while(0)#define Z_ENABLE_READ (stepperZ.getStatus() & STATUS_HIZ)#define Z_DIR_INIT NOOP#define Z_DIR_WRITE(STATE) stepperZ.Step_Clock(STATE)#define Z_DIR_READ (stepperZ.getStatus() & STATUS_DIR)#else#if AXIS_DRIVER_TYPE(Z, TMC26X)extern TMC26XStepper stepperZ;#define Z_ENABLE_INIT NOOP#define Z_ENABLE_WRITE(STATE) stepperZ.setEnabled(STATE)#define Z_ENABLE_READ stepperZ.isEnabled()#else#if AXIS_DRIVER_TYPE(Z, TMC2130)extern TMC2130Stepper stepperZ;#elif AXIS_DRIVER_TYPE(Z, TMC2208)extern TMC2208Stepper stepperZ;#endif#define Z_ENABLE_INIT SET_OUTPUT(Z_ENABLE_PIN)#define Z_ENABLE_WRITE(STATE) WRITE(Z_ENABLE_PIN,STATE)#define Z_ENABLE_READ READ(Z_ENABLE_PIN)#endif#define Z_DIR_INIT SET_OUTPUT(Z_DIR_PIN)#define Z_DIR_WRITE(STATE) WRITE(Z_DIR_PIN,STATE)#define Z_DIR_READ READ(Z_DIR_PIN)#endif#define Z_STEP_INIT SET_OUTPUT(Z_STEP_PIN)#define Z_STEP_WRITE(STATE) WRITE(Z_STEP_PIN,STATE)#define Z_STEP_READ READ(Z_STEP_PIN)// X2 Stepper#if HAS_X2_ENABLE#if AXIS_DRIVER_TYPE(X2, L6470)extern L6470 stepperX2;#define X2_ENABLE_INIT NOOP#define X2_ENABLE_WRITE(STATE) do{ if (STATE) stepperX2.Step_Clock(stepperX2.getStatus() & STATUS_HIZ); else stepperX2.softFree(); }while(0)#define X2_ENABLE_READ (stepperX2.getStatus() & STATUS_HIZ)#define X2_DIR_INIT NOOP#define X2_DIR_WRITE(STATE) stepperX2.Step_Clock(STATE)#define X2_DIR_READ (stepperX2.getStatus() & STATUS_DIR)#else#if AXIS_DRIVER_TYPE(X2, TMC26X)extern TMC26XStepper stepperX2;#define X2_ENABLE_INIT NOOP#define X2_ENABLE_WRITE(STATE) stepperX2.setEnabled(STATE)#define X2_ENABLE_READ stepperX2.isEnabled()#else#if AXIS_DRIVER_TYPE(X2, TMC2130)extern TMC2130Stepper stepperX2;#elif AXIS_DRIVER_TYPE(X2, TMC2208)extern TMC2208Stepper stepperX2;#endif#define X2_ENABLE_INIT SET_OUTPUT(X2_ENABLE_PIN)#define X2_ENABLE_WRITE(STATE) WRITE(X2_ENABLE_PIN,STATE)#define X2_ENABLE_READ READ(X2_ENABLE_PIN)#endif#define X2_DIR_INIT SET_OUTPUT(X2_DIR_PIN)#define X2_DIR_WRITE(STATE) WRITE(X2_DIR_PIN,STATE)#define X2_DIR_READ READ(X2_DIR_PIN)#endif#define X2_STEP_INIT SET_OUTPUT(X2_STEP_PIN)#define X2_STEP_WRITE(STATE) WRITE(X2_STEP_PIN,STATE)#define X2_STEP_READ READ(X2_STEP_PIN)#endif// Y2 Stepper#if HAS_Y2_ENABLE#if AXIS_DRIVER_TYPE(Y2, L6470)extern L6470 stepperY2;#define Y2_ENABLE_INIT NOOP#define Y2_ENABLE_WRITE(STATE) do{ if (STATE) stepperY2.Step_Clock(stepperY2.getStatus() & STATUS_HIZ); else stepperY2.softFree(); }while(0)#define Y2_ENABLE_READ (stepperY2.getStatus() & STATUS_HIZ)#define Y2_DIR_INIT NOOP#define Y2_DIR_WRITE(STATE) stepperY2.Step_Clock(STATE)#define Y2_DIR_READ (stepperY2.getStatus() & STATUS_DIR)#else#if AXIS_DRIVER_TYPE(Y2, TMC26X)extern TMC26XStepper stepperY2;#define Y2_ENABLE_INIT NOOP#define Y2_ENABLE_WRITE(STATE) stepperY2.setEnabled(STATE)#define Y2_ENABLE_READ stepperY2.isEnabled()#else#if AXIS_DRIVER_TYPE(Y2, TMC2130)extern TMC2130Stepper stepperY2;#elif AXIS_DRIVER_TYPE(Y2, TMC2208)extern TMC2208Stepper stepperY2;#endif#define Y2_ENABLE_INIT SET_OUTPUT(Y2_ENABLE_PIN)#define Y2_ENABLE_WRITE(STATE) WRITE(Y2_ENABLE_PIN,STATE)#define Y2_ENABLE_READ READ(Y2_ENABLE_PIN)#endif#define Y2_DIR_INIT SET_OUTPUT(Y2_DIR_PIN)#define Y2_DIR_WRITE(STATE) WRITE(Y2_DIR_PIN,STATE)#define Y2_DIR_READ READ(Y2_DIR_PIN)#endif#define Y2_STEP_INIT SET_OUTPUT(Y2_STEP_PIN)#define Y2_STEP_WRITE(STATE) WRITE(Y2_STEP_PIN,STATE)#define Y2_STEP_READ READ(Y2_STEP_PIN)#endif// Z2 Stepper#if HAS_Z2_ENABLE#if AXIS_DRIVER_TYPE(Z2, L6470)extern L6470 stepperZ2;#define Z2_ENABLE_INIT NOOP#define Z2_ENABLE_WRITE(STATE) do{ if (STATE) stepperZ2.Step_Clock(stepperZ2.getStatus() & STATUS_HIZ); else stepperZ2.softFree(); }while(0)#define Z2_ENABLE_READ (stepperZ2.getStatus() & STATUS_HIZ)#define Z2_DIR_INIT NOOP#define Z2_DIR_WRITE(STATE) stepperZ2.Step_Clock(STATE)#define Z2_DIR_READ (stepperZ2.getStatus() & STATUS_DIR)#else#if AXIS_DRIVER_TYPE(Z2, TMC26X)extern TMC26XStepper stepperZ2;#define Z2_ENABLE_INIT NOOP#define Z2_ENABLE_WRITE(STATE) stepperZ2.setEnabled(STATE)#define Z2_ENABLE_READ stepperZ2.isEnabled()#else#if AXIS_DRIVER_TYPE(Z2, TMC2130)extern TMC2130Stepper stepperZ2;#elif AXIS_DRIVER_TYPE(Z2, TMC2208)extern TMC2208Stepper stepperZ2;#endif#define Z2_ENABLE_INIT SET_OUTPUT(Z2_ENABLE_PIN)#define Z2_ENABLE_WRITE(STATE) WRITE(Z2_ENABLE_PIN,STATE)#define Z2_ENABLE_READ READ(Z2_ENABLE_PIN)#endif#define Z2_DIR_INIT SET_OUTPUT(Z2_DIR_PIN)#define Z2_DIR_WRITE(STATE) WRITE(Z2_DIR_PIN,STATE)#define Z2_DIR_READ READ(Z2_DIR_PIN)#endif#define Z2_STEP_INIT SET_OUTPUT(Z2_STEP_PIN)#define Z2_STEP_WRITE(STATE) WRITE(Z2_STEP_PIN,STATE)#define Z2_STEP_READ READ(Z2_STEP_PIN)#endif// E0 Stepper#if AXIS_DRIVER_TYPE(E0, L6470)extern L6470 stepperE0;#define E0_ENABLE_INIT NOOP#define E0_ENABLE_WRITE(STATE) do{ if (STATE) stepperE0.Step_Clock(stepperE0.getStatus() & STATUS_HIZ); else stepperE0.softFree(); }while(0)#define E0_ENABLE_READ (stepperE0.getStatus() & STATUS_HIZ)#define E0_DIR_INIT NOOP#define E0_DIR_WRITE(STATE) stepperE0.Step_Clock(STATE)#define E0_DIR_READ (stepperE0.getStatus() & STATUS_DIR)#else#if AXIS_DRIVER_TYPE(E0, TMC26X)extern TMC26XStepper stepperE0;#define E0_ENABLE_INIT NOOP#define E0_ENABLE_WRITE(STATE) stepperE0.setEnabled(STATE)#define E0_ENABLE_READ stepperE0.isEnabled()#else#if AXIS_DRIVER_TYPE(E0, TMC2130)extern TMC2130Stepper stepperE0;#elif AXIS_DRIVER_TYPE(E0, TMC2208)extern TMC2208Stepper stepperE0;#endif#define E0_ENABLE_INIT SET_OUTPUT(E0_ENABLE_PIN)#define E0_ENABLE_WRITE(STATE) WRITE(E0_ENABLE_PIN,STATE)#define E0_ENABLE_READ READ(E0_ENABLE_PIN)#endif#define E0_DIR_INIT SET_OUTPUT(E0_DIR_PIN)#define E0_DIR_WRITE(STATE) WRITE(E0_DIR_PIN,STATE)#define E0_DIR_READ READ(E0_DIR_PIN)#endif#define E0_STEP_INIT SET_OUTPUT(E0_STEP_PIN)#define E0_STEP_WRITE(STATE) WRITE(E0_STEP_PIN,STATE)#define E0_STEP_READ READ(E0_STEP_PIN)// E1 Stepper#if AXIS_DRIVER_TYPE(E1, L6470)extern L6470 stepperE1;#define E1_ENABLE_INIT NOOP#define E1_ENABLE_WRITE(STATE) do{ if (STATE) stepperE1.Step_Clock(stepperE1.getStatus() & STATUS_HIZ); else stepperE1.softFree(); }while(0)#define E1_ENABLE_READ (stepperE1.getStatus() & STATUS_HIZ)#define E1_DIR_INIT NOOP#define E1_DIR_WRITE(STATE) stepperE1.Step_Clock(STATE)#define E1_DIR_READ (stepperE1.getStatus() & STATUS_DIR)#else#if AXIS_DRIVER_TYPE(E1, TMC26X)extern TMC26XStepper stepperE1;#define E1_ENABLE_INIT NOOP#define E1_ENABLE_WRITE(STATE) stepperE1.setEnabled(STATE)#define E1_ENABLE_READ stepperE1.isEnabled()#else#if AXIS_DRIVER_TYPE(E1, TMC2130)extern TMC2130Stepper stepperE1;#elif AXIS_DRIVER_TYPE(E1, TMC2208)extern TMC2208Stepper stepperE1;#endif#define E1_ENABLE_INIT SET_OUTPUT(E1_ENABLE_PIN)#define E1_ENABLE_WRITE(STATE) WRITE(E1_ENABLE_PIN,STATE)#define E1_ENABLE_READ READ(E1_ENABLE_PIN)#endif#define E1_DIR_INIT SET_OUTPUT(E1_DIR_PIN)#define E1_DIR_WRITE(STATE) WRITE(E1_DIR_PIN,STATE)#define E1_DIR_READ READ(E1_DIR_PIN)#endif#define E1_STEP_INIT SET_OUTPUT(E1_STEP_PIN)#define E1_STEP_WRITE(STATE) WRITE(E1_STEP_PIN,STATE)#define E1_STEP_READ READ(E1_STEP_PIN)// E2 Stepper#if AXIS_DRIVER_TYPE(E2, L6470)extern L6470 stepperE2;#define E2_ENABLE_INIT NOOP#define E2_ENABLE_WRITE(STATE) do{ if (STATE) stepperE2.Step_Clock(stepperE2.getStatus() & STATUS_HIZ); else stepperE2.softFree(); }while(0)#define E2_ENABLE_READ (stepperE2.getStatus() & STATUS_HIZ)#define E2_DIR_INIT NOOP#define E2_DIR_WRITE(STATE) stepperE2.Step_Clock(STATE)#define E2_DIR_READ (stepperE2.getStatus() & STATUS_DIR)#else#if AXIS_DRIVER_TYPE(E2, TMC26X)extern TMC26XStepper stepperE2;#define E2_ENABLE_INIT NOOP#define E2_ENABLE_WRITE(STATE) stepperE2.setEnabled(STATE)#define E2_ENABLE_READ stepperE2.isEnabled()#else#if AXIS_DRIVER_TYPE(E2, TMC2130)extern TMC2130Stepper stepperE2;#elif AXIS_DRIVER_TYPE(E2, TMC2208)extern TMC2208Stepper stepperE2;#endif#define E2_ENABLE_INIT SET_OUTPUT(E2_ENABLE_PIN)#define E2_ENABLE_WRITE(STATE) WRITE(E2_ENABLE_PIN,STATE)#define E2_ENABLE_READ READ(E2_ENABLE_PIN)#endif#define E2_DIR_INIT SET_OUTPUT(E2_DIR_PIN)#define E2_DIR_WRITE(STATE) WRITE(E2_DIR_PIN,STATE)#define E2_DIR_READ READ(E2_DIR_PIN)#endif#define E2_STEP_INIT SET_OUTPUT(E2_STEP_PIN)#define E2_STEP_WRITE(STATE) WRITE(E2_STEP_PIN,STATE)#define E2_STEP_READ READ(E2_STEP_PIN)// E3 Stepper#if AXIS_DRIVER_TYPE(E3, L6470)extern L6470 stepperE3;#define E3_ENABLE_INIT NOOP#define E3_ENABLE_WRITE(STATE) do{ if (STATE) stepperE3.Step_Clock(stepperE3.getStatus() & STATUS_HIZ); else stepperE3.softFree(); }while(0)#define E3_ENABLE_READ (stepperE3.getStatus() & STATUS_HIZ)#define E3_DIR_INIT NOOP#define E3_DIR_WRITE(STATE) stepperE3.Step_Clock(STATE)#define E3_DIR_READ (stepperE3.getStatus() & STATUS_DIR)#else#if AXIS_DRIVER_TYPE(E3, TMC26X)extern TMC26XStepper stepperE3;#define E3_ENABLE_INIT NOOP#define E3_ENABLE_WRITE(STATE) stepperE3.setEnabled(STATE)#define E3_ENABLE_READ stepperE3.isEnabled()#else#if AXIS_DRIVER_TYPE(E3, TMC2130)extern TMC2130Stepper stepperE3;#elif AXIS_DRIVER_TYPE(E3, TMC2208)extern TMC2208Stepper stepperE3;#endif#define E3_ENABLE_INIT SET_OUTPUT(E3_ENABLE_PIN)#define E3_ENABLE_WRITE(STATE) WRITE(E3_ENABLE_PIN,STATE)#define E3_ENABLE_READ READ(E3_ENABLE_PIN)#endif#define E3_DIR_INIT SET_OUTPUT(E3_DIR_PIN)#define E3_DIR_WRITE(STATE) WRITE(E3_DIR_PIN,STATE)#define E3_DIR_READ READ(E3_DIR_PIN)#endif#define E3_STEP_INIT SET_OUTPUT(E3_STEP_PIN)#define E3_STEP_WRITE(STATE) WRITE(E3_STEP_PIN,STATE)#define E3_STEP_READ READ(E3_STEP_PIN)// E4 Stepper#if AXIS_DRIVER_TYPE(E4, L6470)extern L6470 stepperE4;#define E4_ENABLE_INIT NOOP#define E4_ENABLE_WRITE(STATE) do{ if (STATE) stepperE4.Step_Clock(stepperE4.getStatus() & STATUS_HIZ); else stepperE4.softFree(); }while(0)#define E4_ENABLE_READ (stepperE4.getStatus() & STATUS_HIZ)#define E4_DIR_INIT NOOP#define E4_DIR_WRITE(STATE) stepperE4.Step_Clock(STATE)#define E4_DIR_READ (stepperE4.getStatus() & STATUS_DIR)#else#if AXIS_DRIVER_TYPE(E4, TMC26X)extern TMC26XStepper stepperE4;#define E4_ENABLE_INIT NOOP#define E4_ENABLE_WRITE(STATE) stepperE4.setEnabled(STATE)#define E4_ENABLE_READ stepperE4.isEnabled()#else#if AXIS_DRIVER_TYPE(E4, TMC2130)extern TMC2130Stepper stepperE4;#elif AXIS_DRIVER_TYPE(E4, TMC2208)extern TMC2208Stepper stepperE4;#endif#define E4_ENABLE_INIT SET_OUTPUT(E4_ENABLE_PIN)#define E4_ENABLE_WRITE(STATE) WRITE(E4_ENABLE_PIN,STATE)#define E4_ENABLE_READ READ(E4_ENABLE_PIN)#endif#define E4_DIR_INIT SET_OUTPUT(E4_DIR_PIN)#define E4_DIR_WRITE(STATE) WRITE(E4_DIR_PIN,STATE)#define E4_DIR_READ READ(E4_DIR_PIN)#endif#define E4_STEP_INIT SET_OUTPUT(E4_STEP_PIN)#define E4_STEP_WRITE(STATE) WRITE(E4_STEP_PIN,STATE)#define E4_STEP_READ READ(E4_STEP_PIN)/*** Extruder indirection for the single E axis*/#if ENABLED(SWITCHING_EXTRUDER) // One stepper driver per two extruders, reversed on odd index#if EXTRUDERS > 4#define E_STEP_WRITE(E,V) do{ if (E < 2) { E0_STEP_WRITE(V); } else if (E < 4) { E1_STEP_WRITE(V); } else { E2_STEP_WRITE(V); } }while(0)#define NORM_E_DIR(E) do{ switch (E) { case 0: E0_DIR_WRITE(!INVERT_E0_DIR); break; case 1: E0_DIR_WRITE( INVERT_E0_DIR); break; case 2: E1_DIR_WRITE(!INVERT_E1_DIR); break; case 3: E1_DIR_WRITE( INVERT_E1_DIR); break; case 4: E2_DIR_WRITE(!INVERT_E2_DIR); } }while(0)#define REV_E_DIR(E) do{ switch (E) { case 0: E0_DIR_WRITE( INVERT_E0_DIR); break; case 1: E0_DIR_WRITE(!INVERT_E0_DIR); break; case 2: E1_DIR_WRITE( INVERT_E1_DIR); break; case 3: E1_DIR_WRITE(!INVERT_E1_DIR); break; case 4: E2_DIR_WRITE( INVERT_E2_DIR); } }while(0)#elif EXTRUDERS > 3#define E_STEP_WRITE(E,V) do{ if (E < 2) { E0_STEP_WRITE(V); } else { E1_STEP_WRITE(V); } }while(0)#define NORM_E_DIR(E) do{ switch (E) { case 0: E0_DIR_WRITE(!INVERT_E0_DIR); break; case 1: E0_DIR_WRITE( INVERT_E0_DIR); break; case 2: E1_DIR_WRITE(!INVERT_E1_DIR); break; case 3: E1_DIR_WRITE( INVERT_E1_DIR); } }while(0)#define REV_E_DIR(E) do{ switch (E) { case 0: E0_DIR_WRITE( INVERT_E0_DIR); break; case 1: E0_DIR_WRITE(!INVERT_E0_DIR); break; case 2: E1_DIR_WRITE( INVERT_E1_DIR); break; case 3: E1_DIR_WRITE(!INVERT_E1_DIR); } }while(0)#elif EXTRUDERS > 2#define E_STEP_WRITE(E,V) do{ if (E < 2) { E0_STEP_WRITE(V); } else { E1_STEP_WRITE(V); } }while(0)#define NORM_E_DIR(E) do{ switch (E) { case 0: E0_DIR_WRITE(!INVERT_E0_DIR); break; case 1: E0_DIR_WRITE( INVERT_E0_DIR); break; case 2: E1_DIR_WRITE(!INVERT_E1_DIR); } }while(0)#define REV_E_DIR(E) do{ switch (E) { case 0: E0_DIR_WRITE( INVERT_E0_DIR); break; case 1: E0_DIR_WRITE(!INVERT_E0_DIR); break; case 2: E1_DIR_WRITE( INVERT_E1_DIR); } }while(0)#else#define E_STEP_WRITE(E,V) E0_STEP_WRITE(V)#define NORM_E_DIR(E) do{ E0_DIR_WRITE(E ? INVERT_E0_DIR : !INVERT_E0_DIR); }while(0)#define REV_E_DIR(E) do{ E0_DIR_WRITE(E ? !INVERT_E0_DIR : INVERT_E0_DIR); }while(0)#endif#elif ENABLED(MK2_MULTIPLEXER) // One multiplexed stepper driver, reversed on odd index#define E_STEP_WRITE(E,V) E0_STEP_WRITE(V)#define NORM_E_DIR(E) do{ E0_DIR_WRITE(TEST(E, 0) ? !INVERT_E0_DIR: INVERT_E0_DIR); }while(0)#define REV_E_DIR(E) do{ E0_DIR_WRITE(TEST(E, 0) ? INVERT_E0_DIR: !INVERT_E0_DIR); }while(0)#elif E_STEPPERS > 4#define E_STEP_WRITE(E,V) do{ switch (E) { case 0: E0_STEP_WRITE(V); break; case 1: E1_STEP_WRITE(V); break; case 2: E2_STEP_WRITE(V); break; case 3: E3_STEP_WRITE(V); break; case 4: E4_STEP_WRITE(V); } }while(0)#define NORM_E_DIR(E) do{ switch (E) { case 0: E0_DIR_WRITE(!INVERT_E0_DIR); break; case 1: E1_DIR_WRITE(!INVERT_E1_DIR); break; case 2: E2_DIR_WRITE(!INVERT_E2_DIR); break; case 3: E3_DIR_WRITE(!INVERT_E3_DIR); break; case 4: E4_DIR_WRITE(!INVERT_E4_DIR); } }while(0)#define REV_E_DIR(E) do{ switch (E) { case 0: E0_DIR_WRITE( INVERT_E0_DIR); break; case 1: E1_DIR_WRITE( INVERT_E1_DIR); break; case 2: E2_DIR_WRITE( INVERT_E2_DIR); break; case 3: E3_DIR_WRITE( INVERT_E3_DIR); break; case 4: E4_DIR_WRITE( INVERT_E4_DIR); } }while(0)#elif E_STEPPERS > 3#define E_STEP_WRITE(E,V) do{ switch (E) { case 0: E0_STEP_WRITE(V); break; case 1: E1_STEP_WRITE(V); break; case 2: E2_STEP_WRITE(V); break; case 3: E3_STEP_WRITE(V); } }while(0)#define NORM_E_DIR(E) do{ switch (E) { case 0: E0_DIR_WRITE(!INVERT_E0_DIR); break; case 1: E1_DIR_WRITE(!INVERT_E1_DIR); break; case 2: E2_DIR_WRITE(!INVERT_E2_DIR); break; case 3: E3_DIR_WRITE(!INVERT_E3_DIR); } }while(0)#define REV_E_DIR(E) do{ switch (E) { case 0: E0_DIR_WRITE( INVERT_E0_DIR); break; case 1: E1_DIR_WRITE( INVERT_E1_DIR); break; case 2: E2_DIR_WRITE( INVERT_E2_DIR); break; case 3: E3_DIR_WRITE( INVERT_E3_DIR); } }while(0)#elif E_STEPPERS > 2#define E_STEP_WRITE(E,V) do{ switch (E) { case 0: E0_STEP_WRITE(V); break; case 1: E1_STEP_WRITE(V); break; case 2: E2_STEP_WRITE(V); } }while(0)#define NORM_E_DIR(E) do{ switch (E) { case 0: E0_DIR_WRITE(!INVERT_E0_DIR); break; case 1: E1_DIR_WRITE(!INVERT_E1_DIR); break; case 2: E2_DIR_WRITE(!INVERT_E2_DIR); } }while(0)#define REV_E_DIR(E) do{ switch (E) { case 0: E0_DIR_WRITE( INVERT_E0_DIR); break; case 1: E1_DIR_WRITE( INVERT_E1_DIR); break; case 2: E2_DIR_WRITE( INVERT_E2_DIR); } }while(0)#elif E_STEPPERS > 1#if ENABLED(DUAL_X_CARRIAGE) || ENABLED(DUAL_NOZZLE_DUPLICATION_MODE)#define E_STEP_WRITE(E,V) do{ if (extruder_duplication_enabled) { E0_STEP_WRITE(V); E1_STEP_WRITE(V); } else if (E == 0) { E0_STEP_WRITE(V); } else { E1_STEP_WRITE(V); } }while(0)#define NORM_E_DIR(E) do{ if (extruder_duplication_enabled) { E0_DIR_WRITE(!INVERT_E0_DIR); E1_DIR_WRITE(!INVERT_E1_DIR); } else if (E == 0) { E0_DIR_WRITE(!INVERT_E0_DIR); } else { E1_DIR_WRITE(!INVERT_E1_DIR); } }while(0)#define REV_E_DIR(E) do{ if (extruder_duplication_enabled) { E0_DIR_WRITE( INVERT_E0_DIR); E1_DIR_WRITE( INVERT_E1_DIR); } else if (E == 0) { E0_DIR_WRITE( INVERT_E0_DIR); } else { E1_DIR_WRITE( INVERT_E1_DIR); } }while(0)#else#define E_STEP_WRITE(E,V) do{ if (E == 0) { E0_STEP_WRITE(V); } else { E1_STEP_WRITE(V); } }while(0)#define NORM_E_DIR(E) do{ if (E == 0) { E0_DIR_WRITE(!INVERT_E0_DIR); } else { E1_DIR_WRITE(!INVERT_E1_DIR); } }while(0)#define REV_E_DIR(E) do{ if (E == 0) { E0_DIR_WRITE( INVERT_E0_DIR); } else { E1_DIR_WRITE( INVERT_E1_DIR); } }while(0)#endif#else#define E_STEP_WRITE(E,V) E0_STEP_WRITE(V)#define NORM_E_DIR(E) E0_DIR_WRITE(!INVERT_E0_DIR)#define REV_E_DIR(E) E0_DIR_WRITE( INVERT_E0_DIR)#endif#endif // STEPPER_INDIRECTION_H