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MarlinFirmware/Marlin/stepper_indirection.h
Scott Lahteine 0da744b7b0 Further cleanup of comments, partial Doxygen-style 
Following up on #3231
2016-03-25 00:45:56 -07:00

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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 "macros.h"
// X motor
#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)
#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)
#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)
// X2 motor
#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)
#define X2_DIR_INIT SET_OUTPUT(X2_DIR_PIN)
#define X2_DIR_WRITE(STATE) WRITE(X2_DIR_PIN,STATE)
#define X2_DIR_READ READ(X_DIR_PIN)
#define X2_ENABLE_INIT SET_OUTPUT(X2_ENABLE_PIN)
#define X2_ENABLE_WRITE(STATE) WRITE(X2_ENABLE_PIN,STATE)
#define X2_ENABLE_READ READ(X_ENABLE_PIN)
// Y motor
#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)
#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)
#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)
// Y2 motor
#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)
#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)
#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)
// Z motor
#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)
#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)
#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)
// Z2 motor
#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)
#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)
#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)
// E0 motor
#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)
#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)
#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)
// E1 motor
#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)
#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)
#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)
// E2 motor
#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)
#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)
#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)
// E3 motor
#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)
#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)
#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)
#if EXTRUDERS > 3
#define E_STEP_WRITE(v) {switch(current_block->active_extruder){case 3:E3_STEP_WRITE(v);break;case 2:E2_STEP_WRITE(v);break;case 1:E1_STEP_WRITE(v);break;default:E0_STEP_WRITE(v);}}
#define NORM_E_DIR() {switch(current_block->active_extruder){case 3:E3_DIR_WRITE(!INVERT_E3_DIR);break;case 2:E2_DIR_WRITE(!INVERT_E2_DIR);break;case 1:E1_DIR_WRITE(!INVERT_E1_DIR);break;default:E0_DIR_WRITE(!INVERT_E0_DIR);}}
#define REV_E_DIR() {switch(current_block->active_extruder){case 3:E3_DIR_WRITE(INVERT_E3_DIR);break;case 2:E2_DIR_WRITE(INVERT_E2_DIR);break;case 1:E1_DIR_WRITE(INVERT_E1_DIR);break;default:E0_DIR_WRITE(INVERT_E0_DIR);}}
#elif EXTRUDERS > 2
#define E_STEP_WRITE(v) {switch(current_block->active_extruder){case 2:E2_STEP_WRITE(v);break;case 1:E1_STEP_WRITE(v);break;default:E0_STEP_WRITE(v);}}
#define NORM_E_DIR() {switch(current_block->active_extruder){case 2:E2_DIR_WRITE(!INVERT_E2_DIR);break;case 1:E1_DIR_WRITE(!INVERT_E1_DIR);break;default:E0_DIR_WRITE(!INVERT_E0_DIR);}}
#define REV_E_DIR() {switch(current_block->active_extruder){case 2:E2_DIR_WRITE(INVERT_E2_DIR);break;case 1:E1_DIR_WRITE(INVERT_E1_DIR);break;default:E0_DIR_WRITE(INVERT_E0_DIR);}}
#elif EXTRUDERS > 1
#define _E_STEP_WRITE(v) {if(current_block->active_extruder==1){E1_STEP_WRITE(v);}else{E0_STEP_WRITE(v);}}
#define _NORM_E_DIR() {if(current_block->active_extruder==1){E1_DIR_WRITE(!INVERT_E1_DIR);}else{E0_DIR_WRITE(!INVERT_E0_DIR);}}
#define _REV_E_DIR() {if(current_block->active_extruder==1){E1_DIR_WRITE(INVERT_E1_DIR);}else{E0_DIR_WRITE(INVERT_E0_DIR);}}
#if DISABLED(DUAL_X_CARRIAGE)
#define E_STEP_WRITE(v) _E_STEP_WRITE(v)
#define NORM_E_DIR() _NORM_E_DIR()
#define REV_E_DIR() _REV_E_DIR()
#else
extern bool extruder_duplication_enabled;
#define E_STEP_WRITE(v) {if(extruder_duplication_enabled){E0_STEP_WRITE(v);E1_STEP_WRITE(v);}else _E_STEP_WRITE(v);}
#define NORM_E_DIR() {if(extruder_duplication_enabled){E0_DIR_WRITE(!INVERT_E0_DIR);E1_DIR_WRITE(!INVERT_E1_DIR);}else _NORM_E_DIR();}
#define REV_E_DIR() {if(extruder_duplication_enabled){E0_DIR_WRITE(INVERT_E0_DIR);E1_DIR_WRITE(INVERT_E1_DIR);}else _REV_E_DIR();}
#endif
#else
#define E_STEP_WRITE(v) E0_STEP_WRITE(v)
#define NORM_E_DIR() E0_DIR_WRITE(!INVERT_E0_DIR)
#define REV_E_DIR() E0_DIR_WRITE(INVERT_E0_DIR)
#endif
//////////////////////////////////
// Pin redefines for TMC drivers.
// TMC26X drivers have step and dir on normal pins, but everything else via SPI
//////////////////////////////////
#if ENABLED(HAVE_TMCDRIVER)
#include <SPI.h>
#include <TMC26XStepper.h>
void tmc_init();
#if ENABLED(X_IS_TMC)
extern TMC26XStepper stepperX;
#undef X_ENABLE_INIT
#define X_ENABLE_INIT ((void)0)
#undef X_ENABLE_WRITE
#define X_ENABLE_WRITE(STATE) stepperX.setEnabled(STATE)
#undef X_ENABLE_READ
#define X_ENABLE_READ stepperX.isEnabled()
#endif
#if ENABLED(X2_IS_TMC)
extern TMC26XStepper stepperX2;
#undef X2_ENABLE_INIT
#define X2_ENABLE_INIT ((void)0)
#undef X2_ENABLE_WRITE
#define X2_ENABLE_WRITE(STATE) stepperX2.setEnabled(STATE)
#undef X2_ENABLE_READ
#define X2_ENABLE_READ stepperX2.isEnabled()
#endif
#if ENABLED(Y_IS_TMC)
extern TMC26XStepper stepperY;
#undef Y_ENABLE_INIT
#define Y_ENABLE_INIT ((void)0)
#undef Y_ENABLE_WRITE
#define Y_ENABLE_WRITE(STATE) stepperY.setEnabled(STATE)
#undef Y_ENABLE_READ
#define Y_ENABLE_READ stepperY.isEnabled()
#endif
#if ENABLED(Y2_IS_TMC)
extern TMC26XStepper stepperY2;
#undef Y2_ENABLE_INIT
#define Y2_ENABLE_INIT ((void)0)
#undef Y2_ENABLE_WRITE
#define Y2_ENABLE_WRITE(STATE) stepperY2.setEnabled(STATE)
#undef Y2_ENABLE_READ
#define Y2_ENABLE_READ stepperY2.isEnabled()
#endif
#if ENABLED(Z_IS_TMC)
extern TMC26XStepper stepperZ;
#undef Z_ENABLE_INIT
#define Z_ENABLE_INIT ((void)0)
#undef Z_ENABLE_WRITE
#define Z_ENABLE_WRITE(STATE) stepperZ.setEnabled(STATE)
#undef Z_ENABLE_READ
#define Z_ENABLE_READ stepperZ.isEnabled()
#endif
#if ENABLED(Z2_IS_TMC)
extern TMC26XStepper stepperZ2;
#undef Z2_ENABLE_INIT
#define Z2_ENABLE_INIT ((void)0)
#undef Z2_ENABLE_WRITE
#define Z2_ENABLE_WRITE(STATE) stepperZ2.setEnabled(STATE)
#undef Z2_ENABLE_READ
#define Z2_ENABLE_READ stepperZ2.isEnabled()
#endif
#if ENABLED(E0_IS_TMC)
extern TMC26XStepper stepperE0;
#undef E0_ENABLE_INIT
#define E0_ENABLE_INIT ((void)0)
#undef E0_ENABLE_WRITE
#define E0_ENABLE_WRITE(STATE) stepperE0.setEnabled(STATE)
#undef E0_ENABLE_READ
#define E0_ENABLE_READ stepperE0.isEnabled()
#endif
#if ENABLED(E1_IS_TMC)
extern TMC26XStepper stepperE1;
#undef E1_ENABLE_INIT
#define E1_ENABLE_INIT ((void)0)
#undef E1_ENABLE_WRITE
#define E1_ENABLE_WRITE(STATE) stepperE1.setEnabled(STATE)
#undef E1_ENABLE_READ
#define E1_ENABLE_READ stepperE1.isEnabled()
#endif
#if ENABLED(E2_IS_TMC)
extern TMC26XStepper stepperE2;
#undef E2_ENABLE_INIT
#define E2_ENABLE_INIT ((void)0)
#undef E2_ENABLE_WRITE
#define E2_ENABLE_WRITE(STATE) stepperE2.setEnabled(STATE)
#undef E2_ENABLE_READ
#define E2_ENABLE_READ stepperE2.isEnabled()
#endif
#if ENABLED(E3_IS_TMC)
extern TMC26XStepper stepperE3;
#undef E3_ENABLE_INIT
#define E3_ENABLE_INIT ((void)0)
#undef E3_ENABLE_WRITE
#define E3_ENABLE_WRITE(STATE) stepperE3.setEnabled(STATE)
#undef E3_ENABLE_READ
#define E3_ENABLE_READ stepperE3.isEnabled()
#endif
#endif // HAVE_TMCDRIVER
//////////////////////////////////
// Pin redefines for L6470 drivers.
// L640 drivers have step on normal pins, but dir and everything else via SPI
//////////////////////////////////
#if ENABLED(HAVE_L6470DRIVER)
#include <SPI.h>
#include <L6470.h>
void L6470_init();
#if ENABLED(X_IS_L6470)
extern L6470 stepperX;
#undef X_ENABLE_INIT
#define X_ENABLE_INIT ((void)0)
#undef X_ENABLE_WRITE
#define X_ENABLE_WRITE(STATE) {if(STATE) stepperX.Step_Clock(stepperX.getStatus() & STATUS_HIZ); else stepperX.softFree();}
#undef X_ENABLE_READ
#define X_ENABLE_READ (stepperX.getStatus() & STATUS_HIZ)
#undef X_DIR_INIT
#define X_DIR_INIT ((void)0)
#undef X_DIR_WRITE
#define X_DIR_WRITE(STATE) stepperX.Step_Clock(STATE)
#undef X_DIR_READ
#define X_DIR_READ (stepperX.getStatus() & STATUS_DIR)
#endif
#if ENABLED(X2_IS_L6470)
extern L6470 stepperX2;
#undef X2_ENABLE_INIT
#define X2_ENABLE_INIT ((void)0)
#undef X2_ENABLE_WRITE
#define X2_ENABLE_WRITE(STATE) (if(STATE) stepperX2.Step_Clock(stepperX2.getStatus() & STATUS_HIZ); else stepperX2.softFree();)
#undef X2_ENABLE_READ
#define X2_ENABLE_READ (stepperX2.getStatus() & STATUS_HIZ)
#undef X2_DIR_INIT
#define X2_DIR_INIT ((void)0)
#undef X2_DIR_WRITE
#define X2_DIR_WRITE(STATE) stepperX2.Step_Clock(STATE)
#undef X2_DIR_READ
#define X2_DIR_READ (stepperX2.getStatus() & STATUS_DIR)
#endif
#if ENABLED(Y_IS_L6470)
extern L6470 stepperY;
#undef Y_ENABLE_INIT
#define Y_ENABLE_INIT ((void)0)
#undef Y_ENABLE_WRITE
#define Y_ENABLE_WRITE(STATE) (if(STATE) stepperY.Step_Clock(stepperY.getStatus() & STATUS_HIZ); else stepperY.softFree();)
#undef Y_ENABLE_READ
#define Y_ENABLE_READ (stepperY.getStatus() & STATUS_HIZ)
#undef Y_DIR_INIT
#define Y_DIR_INIT ((void)0)
#undef Y_DIR_WRITE
#define Y_DIR_WRITE(STATE) stepperY.Step_Clock(STATE)
#undef Y_DIR_READ
#define Y_DIR_READ (stepperY.getStatus() & STATUS_DIR)
#endif
#if ENABLED(Y2_IS_L6470)
extern L6470 stepperY2;
#undef Y2_ENABLE_INIT
#define Y2_ENABLE_INIT ((void)0)
#undef Y2_ENABLE_WRITE
#define Y2_ENABLE_WRITE(STATE) (if(STATE) stepperY2.Step_Clock(stepperY2.getStatus() & STATUS_HIZ); else stepperY2.softFree();)
#undef Y2_ENABLE_READ
#define Y2_ENABLE_READ (stepperY2.getStatus() & STATUS_HIZ)
#undef Y2_DIR_INIT
#define Y2_DIR_INIT ((void)0)
#undef Y2_DIR_WRITE
#define Y2_DIR_WRITE(STATE) stepperY2.Step_Clock(STATE)
#undef Y2_DIR_READ
#define Y2_DIR_READ (stepperY2.getStatus() & STATUS_DIR)
#endif
#if ENABLED(Z_IS_L6470)
extern L6470 stepperZ;
#undef Z_ENABLE_INIT
#define Z_ENABLE_INIT ((void)0)
#undef Z_ENABLE_WRITE
#define Z_ENABLE_WRITE(STATE) (if(STATE) stepperZ.Step_Clock(stepperZ.getStatus() & STATUS_HIZ); else stepperZ.softFree();)
#undef Z_ENABLE_READ
#define Z_ENABLE_READ (stepperZ.getStatus() & STATUS_HIZ)
#undef Z_DIR_INIT
#define Z_DIR_INIT ((void)0)
#undef Z_DIR_WRITE
#define Z_DIR_WRITE(STATE) stepperZ.Step_Clock(STATE)
#undef Y_DIR_READ
#define Y_DIR_READ (stepperZ.getStatus() & STATUS_DIR)
#endif
#if ENABLED(Z2_IS_L6470)
extern L6470 stepperZ2;
#undef Z2_ENABLE_INIT
#define Z2_ENABLE_INIT ((void)0)
#undef Z2_ENABLE_WRITE
#define Z2_ENABLE_WRITE(STATE) (if(STATE) stepperZ2.Step_Clock(stepperZ2.getStatus() & STATUS_HIZ); else stepperZ2.softFree();)
#undef Z2_ENABLE_READ
#define Z2_ENABLE_READ (stepperZ2.getStatus() & STATUS_HIZ)
#undef Z2_DIR_INIT
#define Z2_DIR_INIT ((void)0)
#undef Z2_DIR_WRITE
#define Z2_DIR_WRITE(STATE) stepperZ2.Step_Clock(STATE)
#undef Y2_DIR_READ
#define Y2_DIR_READ (stepperZ2.getStatus() & STATUS_DIR)
#endif
#if ENABLED(E0_IS_L6470)
extern L6470 stepperE0;
#undef E0_ENABLE_INIT
#define E0_ENABLE_INIT ((void)0)
#undef E0_ENABLE_WRITE
#define E0_ENABLE_WRITE(STATE) (if(STATE) stepperE0.Step_Clock(stepperE0.getStatus() & STATUS_HIZ); else stepperE0.softFree();)
#undef E0_ENABLE_READ
#define E0_ENABLE_READ (stepperE0.getStatus() & STATUS_HIZ)
#undef E0_DIR_INIT
#define E0_DIR_INIT ((void)0)
#undef E0_DIR_WRITE
#define E0_DIR_WRITE(STATE) stepperE0.Step_Clock(STATE)
#undef E0_DIR_READ
#define E0_DIR_READ (stepperE0.getStatus() & STATUS_DIR)
#endif
#if ENABLED(E1_IS_L6470)
extern L6470 stepperE1;
#undef E1_ENABLE_INIT
#define E1_ENABLE_INIT ((void)0)
#undef E1_ENABLE_WRITE
#define E1_ENABLE_WRITE(STATE) (if(STATE) stepperE1.Step_Clock(stepperE1.getStatus() & STATUS_HIZ); else stepperE1.softFree();)
#undef E1_ENABLE_READ
#define E1_ENABLE_READ (stepperE1.getStatus() & STATUS_HIZ)
#undef E1_DIR_INIT
#define E1_DIR_INIT ((void)0)
#undef E1_DIR_WRITE
#define E1_DIR_WRITE(STATE) stepperE1.Step_Clock(STATE)
#undef E1_DIR_READ
#define E1_DIR_READ (stepperE1.getStatus() & STATUS_DIR)
#endif
#if ENABLED(E2_IS_L6470)
extern L6470 stepperE2;
#undef E2_ENABLE_INIT
#define E2_ENABLE_INIT ((void)0)
#undef E2_ENABLE_WRITE
#define E2_ENABLE_WRITE(STATE) (if(STATE) stepperE2.Step_Clock(stepperE2.getStatus() & STATUS_HIZ); else stepperE2.softFree();)
#undef E2_ENABLE_READ
#define E2_ENABLE_READ (stepperE2.getStatus() & STATUS_HIZ)
#undef E2_DIR_INIT
#define E2_DIR_INIT ((void)0)
#undef E2_DIR_WRITE
#define E2_DIR_WRITE(STATE) stepperE2.Step_Clock(STATE)
#undef E2_DIR_READ
#define E2_DIR_READ (stepperE2.getStatus() & STATUS_DIR)
#endif
#if ENABLED(E3_IS_L6470)
extern L6470 stepperE3;
#undef E3_ENABLE_INIT
#define E3_ENABLE_INIT ((void)0)
#undef E3_ENABLE_WRITE
#define E3_ENABLE_WRITE(STATE) (if(STATE) stepperE3.Step_Clock(stepperE3.getStatus() & STATUS_HIZ); else stepperE3.softFree();)
#undef E3_ENABLE_READ
#define E3_ENABLE_READ (stepperE3.getStatus() & STATUS_HIZ)
#undef E3_DIR_INIT
#define E3_DIR_INIT ((void)0)
#undef E3_DIR_WRITE
#define E3_DIR_WRITE(STATE) stepperE3.Step_Clock(STATE)
#undef E3_DIR_READ
#define E3_DIR_READ (stepperE3.getStatus() & STATUS_DIR)
#endif
#endif //HAVE_L6470DRIVER
#endif // STEPPER_INDIRECTION_H
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