Migrate to a new TMC library (#11943)

This commit is contained in:
teemuatlut
2018-10-03 10:48:49 +03:00
committed by Scott Lahteine
parent 2abf3d258d
commit c3229e1b34
14 changed files with 795 additions and 968 deletions

View File

@@ -139,171 +139,104 @@
}
#endif // TMC26X
#if HAS_TRINAMIC
#define _TMC_INIT(ST, SPMM) tmc_init(stepper##ST, ST##_CURRENT, ST##_MICROSTEPS, ST##_HYBRID_THRESHOLD, SPMM)
#endif
//
// TMC2130 Driver objects and inits
//
#if HAS_DRIVER(TMC2130)
#include <SPI.h>
#include <TMC2130Stepper.h>
#include "planner.h"
#include "../core/enum.h"
#if TMC2130STEPPER_VERSION < 0x020201
#error "Update TMC2130Stepper library to 2.2.1 or newer."
#endif
#if ENABLED(TMC_USE_SW_SPI)
#define _TMC2130_DEFINE(ST) TMC2130Stepper stepper##ST(ST##_ENABLE_PIN, ST##_DIR_PIN, ST##_STEP_PIN, ST##_CS_PIN, TMC_SW_MOSI, TMC_SW_MISO, TMC_SW_SCK)
#define _TMC2130_DEFINE(ST, L) TMCMarlin<TMC2130Stepper, L> stepper##ST(ST##_CS_PIN, R_SENSE, TMC_SW_MOSI, TMC_SW_MISO, TMC_SW_SCK)
#define TMC2130_DEFINE(ST) _TMC2130_DEFINE(ST, TMC_##ST##_LABEL)
#else
#define _TMC2130_DEFINE(ST) TMC2130Stepper stepper##ST(ST##_ENABLE_PIN, ST##_DIR_PIN, ST##_STEP_PIN, ST##_CS_PIN)
#define _TMC2130_DEFINE(ST, L) TMCMarlin<TMC2130Stepper, L> stepper##ST(ST##_CS_PIN, R_SENSE)
#define TMC2130_DEFINE(ST) _TMC2130_DEFINE(ST, TMC_##ST##_LABEL)
#endif
// Stepper objects of TMC2130 steppers used
#if AXIS_DRIVER_TYPE(X, TMC2130)
_TMC2130_DEFINE(X);
TMC2130_DEFINE(X);
#endif
#if AXIS_DRIVER_TYPE(X2, TMC2130)
_TMC2130_DEFINE(X2);
TMC2130_DEFINE(X2);
#endif
#if AXIS_DRIVER_TYPE(Y, TMC2130)
_TMC2130_DEFINE(Y);
TMC2130_DEFINE(Y);
#endif
#if AXIS_DRIVER_TYPE(Y2, TMC2130)
_TMC2130_DEFINE(Y2);
TMC2130_DEFINE(Y2);
#endif
#if AXIS_DRIVER_TYPE(Z, TMC2130)
_TMC2130_DEFINE(Z);
TMC2130_DEFINE(Z);
#endif
#if AXIS_DRIVER_TYPE(Z2, TMC2130)
_TMC2130_DEFINE(Z2);
TMC2130_DEFINE(Z2);
#endif
#if AXIS_DRIVER_TYPE(Z3, TMC2130)
_TMC2130_DEFINE(Z3);
TMC2130_DEFINE(Z3);
#endif
#if AXIS_DRIVER_TYPE(E0, TMC2130)
_TMC2130_DEFINE(E0);
TMC2130_DEFINE(E0);
#endif
#if AXIS_DRIVER_TYPE(E1, TMC2130)
_TMC2130_DEFINE(E1);
TMC2130_DEFINE(E1);
#endif
#if AXIS_DRIVER_TYPE(E2, TMC2130)
_TMC2130_DEFINE(E2);
TMC2130_DEFINE(E2);
#endif
#if AXIS_DRIVER_TYPE(E3, TMC2130)
_TMC2130_DEFINE(E3);
TMC2130_DEFINE(E3);
#endif
#if AXIS_DRIVER_TYPE(E4, TMC2130)
_TMC2130_DEFINE(E4);
TMC2130_DEFINE(E4);
#endif
#if AXIS_DRIVER_TYPE(E5, TMC2130)
_TMC2130_DEFINE(E5);
TMC2130_DEFINE(E5);
#endif
// Use internal reference voltage for current calculations. This is the default.
// Following values from Trinamic's spreadsheet with values for a NEMA17 (42BYGHW609)
// https://www.trinamic.com/products/integrated-circuits/details/tmc2130/
void tmc2130_init(TMC2130Stepper &st, const uint16_t mA, const uint16_t microsteps, const uint32_t thrs, const float spmm) {
template<char AXIS_LETTER, char DRIVER_ID>
void tmc_init(TMCMarlin<TMC2130Stepper, AXIS_LETTER, DRIVER_ID> &st, const uint16_t mA, const uint16_t microsteps, const uint32_t thrs, const float spmm) {
#if DISABLED(STEALTHCHOP) || DISABLED(HYBRID_THRESHOLD)
UNUSED(thrs);
UNUSED(spmm);
#endif
st.begin();
st.setCurrent(mA, R_SENSE, HOLD_MULTIPLIER);
CHOPCONF_t chopconf{0};
chopconf.tbl = 1;
chopconf.toff = 3;
chopconf.intpol = INTERPOLATE;
chopconf.hstrt = 2;
chopconf.hend = 5;
st.CHOPCONF(chopconf.sr);
st.rms_current(mA, HOLD_MULTIPLIER);
st.microsteps(microsteps);
st.blank_time(24);
st.off_time(5); // Only enables the driver if used with stealthChop
st.interpolate(INTERPOLATE);
st.power_down_delay(128); // ~2s until driver lowers to hold current
st.hysteresis_start(3);
st.hysteresis_end(2);
st.iholddelay(10);
st.TPOWERDOWN(128); // ~2s until driver lowers to hold current
#if ENABLED(STEALTHCHOP)
st.stealth_freq(1); // f_pwm = 2/683 f_clk
st.stealth_autoscale(1);
st.stealth_gradient(5);
st.stealth_amplitude(255);
st.stealthChop(1);
st.en_pwm_mode(true);
PWMCONF_t pwmconf{0};
pwmconf.pwm_freq = 0b01; // f_pwm = 2/683 f_clk
pwmconf.pwm_autoscale = true;
pwmconf.pwm_grad = 5;
pwmconf.pwm_ampl = 180;
st.PWMCONF(pwmconf.sr);
#if ENABLED(HYBRID_THRESHOLD)
st.stealth_max_speed(12650000UL*microsteps/(256*thrs*spmm));
st.TPWMTHRS(12650000UL*microsteps/(256*thrs*spmm));
#endif
#endif
st.GSTAT(); // Clear GSTAT
}
#define _TMC2130_INIT(ST, SPMM) tmc2130_init(stepper##ST, ST##_CURRENT, ST##_MICROSTEPS, ST##_HYBRID_THRESHOLD, SPMM)
void tmc2130_init_to_defaults() {
#if AXIS_DRIVER_TYPE(X, TMC2130)
_TMC2130_INIT( X, planner.axis_steps_per_mm[X_AXIS]);
#endif
#if AXIS_DRIVER_TYPE(X2, TMC2130)
_TMC2130_INIT(X2, planner.axis_steps_per_mm[X_AXIS]);
#endif
#if AXIS_DRIVER_TYPE(Y, TMC2130)
_TMC2130_INIT( Y, planner.axis_steps_per_mm[Y_AXIS]);
#endif
#if AXIS_DRIVER_TYPE(Y2, TMC2130)
_TMC2130_INIT(Y2, planner.axis_steps_per_mm[Y_AXIS]);
#endif
#if AXIS_DRIVER_TYPE(Z, TMC2130)
_TMC2130_INIT( Z, planner.axis_steps_per_mm[Z_AXIS]);
#endif
#if AXIS_DRIVER_TYPE(Z2, TMC2130)
_TMC2130_INIT(Z2, planner.axis_steps_per_mm[Z_AXIS]);
#endif
#if AXIS_DRIVER_TYPE(Z3, TMC2130)
_TMC2130_INIT(Z3, planner.axis_steps_per_mm[Z_AXIS]);
#endif
#if AXIS_DRIVER_TYPE(E0, TMC2130)
_TMC2130_INIT(E0, planner.axis_steps_per_mm[E_AXIS]);
#endif
#if AXIS_DRIVER_TYPE(E1, TMC2130)
{ constexpr uint8_t extruder = 1; _TMC2130_INIT(E1, planner.axis_steps_per_mm[E_AXIS_N]); UNUSED(extruder); }
#endif
#if AXIS_DRIVER_TYPE(E2, TMC2130)
{ constexpr uint8_t extruder = 2; _TMC2130_INIT(E2, planner.axis_steps_per_mm[E_AXIS_N]); UNUSED(extruder); }
#endif
#if AXIS_DRIVER_TYPE(E3, TMC2130)
{ constexpr uint8_t extruder = 3; _TMC2130_INIT(E3, planner.axis_steps_per_mm[E_AXIS_N]); UNUSED(extruder); }
#endif
#if AXIS_DRIVER_TYPE(E4, TMC2130)
{ constexpr uint8_t extruder = 4; _TMC2130_INIT(E4, planner.axis_steps_per_mm[E_AXIS_N]); UNUSED(extruder); }
#endif
#if AXIS_DRIVER_TYPE(E5, TMC2130)
{ constexpr uint8_t extruder = 5; _TMC2130_INIT(E5, planner.axis_steps_per_mm[E_AXIS_N]); UNUSED(extruder); }
#endif
#if USE_SENSORLESS
#define TMC_INIT_SGT(P,Q) stepper##Q.sgt(P##_STALL_SENSITIVITY);
#if X_SENSORLESS
#if AXIS_DRIVER_TYPE(X, TMC2130)
stepperX.sgt(X_STALL_SENSITIVITY);
#endif
#if AXIS_DRIVER_TYPE(X2, TMC2130)
stepperX2.sgt(X_STALL_SENSITIVITY);
#endif
#endif
#if Y_SENSORLESS
#if AXIS_DRIVER_TYPE(Y, TMC2130)
stepperY.sgt(Y_STALL_SENSITIVITY);
#endif
#if AXIS_DRIVER_TYPE(Y2, TMC2130)
stepperY2.sgt(Y_STALL_SENSITIVITY);
#endif
#endif
#if Z_SENSORLESS
#if AXIS_DRIVER_TYPE(Z, TMC2130)
stepperZ.sgt(Z_STALL_SENSITIVITY);
#endif
#if AXIS_DRIVER_TYPE(Z2, TMC2130)
stepperZ2.sgt(Z_STALL_SENSITIVITY);
#endif
#if ENABLED(Z3_IS_TMC2130)
stepperZ3.sgt(Z_STALL_SENSITIVITY);
#endif
#endif
#endif
}
#endif // TMC2130
//
@@ -311,106 +244,104 @@
//
#if HAS_DRIVER(TMC2208)
#include <HardwareSerial.h>
#include <TMC2208Stepper.h>
#include "planner.h"
#if TMC2208STEPPER_VERSION < 0x000101
#error "Update TMC2208Stepper library to 0.1.1 or newer."
#endif
#define _TMC2208_DEFINE_HARDWARE(ST, L) TMCMarlin<TMC2208Stepper, L> stepper##ST(&ST##_HARDWARE_SERIAL, R_SENSE)
#define TMC2208_DEFINE_HARDWARE(ST) _TMC2208_DEFINE_HARDWARE(ST, TMC_##ST##_LABEL)
#define _TMC2208_DEFINE_HARDWARE(ST) TMC2208Stepper stepper##ST(&ST##_HARDWARE_SERIAL)
#define _TMC2208_DEFINE_SOFTWARE(ST) TMC2208Stepper stepper##ST(ST##_SERIAL_RX_PIN, ST##_SERIAL_TX_PIN, ST##_SERIAL_RX_PIN > -1)
#define _TMC2208_DEFINE_SOFTWARE(ST, L) TMCMarlin<TMC2208Stepper, L> stepper##ST(ST##_SERIAL_RX_PIN, ST##_SERIAL_TX_PIN, R_SENSE, ST##_SERIAL_RX_PIN > -1)
#define TMC2208_DEFINE_SOFTWARE(ST) _TMC2208_DEFINE_SOFTWARE(ST, TMC_##ST##_LABEL)
// Stepper objects of TMC2208 steppers used
#if AXIS_DRIVER_TYPE(X, TMC2208)
#ifdef X_HARDWARE_SERIAL
_TMC2208_DEFINE_HARDWARE(X);
TMC2208_DEFINE_HARDWARE(X);
#else
_TMC2208_DEFINE_SOFTWARE(X);
TMC2208_DEFINE_SOFTWARE(X);
#endif
#endif
#if AXIS_DRIVER_TYPE(X2, TMC2208)
#ifdef X2_HARDWARE_SERIAL
_TMC2208_DEFINE_HARDWARE(X2);
TMC2208_DEFINE_HARDWARE(X2);
#else
_TMC2208_DEFINE_SOFTWARE(X2);
TMC2208_DEFINE_SOFTWARE(X2);
#endif
#endif
#if AXIS_DRIVER_TYPE(Y, TMC2208)
#ifdef Y_HARDWARE_SERIAL
_TMC2208_DEFINE_HARDWARE(Y);
TMC2208_DEFINE_HARDWARE(Y);
#else
_TMC2208_DEFINE_SOFTWARE(Y);
TMC2208_DEFINE_SOFTWARE(Y);
#endif
#endif
#if AXIS_DRIVER_TYPE(Y2, TMC2208)
#ifdef Y2_HARDWARE_SERIAL
_TMC2208_DEFINE_HARDWARE(Y2);
TMC2208_DEFINE_HARDWARE(Y2);
#else
_TMC2208_DEFINE_SOFTWARE(Y2);
TMC2208_DEFINE_SOFTWARE(Y2);
#endif
#endif
#if AXIS_DRIVER_TYPE(Z, TMC2208)
#ifdef Z_HARDWARE_SERIAL
_TMC2208_DEFINE_HARDWARE(Z);
TMC2208_DEFINE_HARDWARE(Z);
#else
_TMC2208_DEFINE_SOFTWARE(Z);
TMC2208_DEFINE_SOFTWARE(Z);
#endif
#endif
#if AXIS_DRIVER_TYPE(Z2, TMC2208)
#ifdef Z2_HARDWARE_SERIAL
_TMC2208_DEFINE_HARDWARE(Z2);
TMC2208_DEFINE_HARDWARE(Z2);
#else
_TMC2208_DEFINE_SOFTWARE(Z2);
TMC2208_DEFINE_SOFTWARE(Z2);
#endif
#endif
#if AXIS_DRIVER_TYPE(Z3, TMC2208)
#ifdef Z3_HARDWARE_SERIAL
_TMC2208_DEFINE_HARDWARE(Z3);
TMC2208_DEFINE_HARDWARE(Z3);
#else
_TMC2208_DEFINE_SOFTWARE(Z3);
TMC2208_DEFINE_SOFTWARE(Z3);
#endif
#endif
#if AXIS_DRIVER_TYPE(E0, TMC2208)
#ifdef E0_HARDWARE_SERIAL
_TMC2208_DEFINE_HARDWARE(E0);
TMC2208_DEFINE_HARDWARE(E0);
#else
_TMC2208_DEFINE_SOFTWARE(E0);
TMC2208_DEFINE_SOFTWARE(E0);
#endif
#endif
#if AXIS_DRIVER_TYPE(E1, TMC2208)
#ifdef E1_HARDWARE_SERIAL
_TMC2208_DEFINE_HARDWARE(E1);
TMC2208_DEFINE_HARDWARE(E1);
#else
_TMC2208_DEFINE_SOFTWARE(E1);
TMC2208_DEFINE_SOFTWARE(E1);
#endif
#endif
#if AXIS_DRIVER_TYPE(E2, TMC2208)
#ifdef E2_HARDWARE_SERIAL
_TMC2208_DEFINE_HARDWARE(E2);
TMC2208_DEFINE_HARDWARE(E2);
#else
_TMC2208_DEFINE_SOFTWARE(E2);
TMC2208_DEFINE_SOFTWARE(E2);
#endif
#endif
#if AXIS_DRIVER_TYPE(E3, TMC2208)
#ifdef E3_HARDWARE_SERIAL
_TMC2208_DEFINE_HARDWARE(E3);
TMC2208_DEFINE_HARDWARE(E3);
#else
_TMC2208_DEFINE_SOFTWARE(E3);
TMC2208_DEFINE_SOFTWARE(E3);
#endif
#endif
#if AXIS_DRIVER_TYPE(E4, TMC2208)
#ifdef E4_HARDWARE_SERIAL
_TMC2208_DEFINE_HARDWARE(E4);
TMC2208_DEFINE_HARDWARE(E4);
#else
_TMC2208_DEFINE_SOFTWARE(E4);
TMC2208_DEFINE_SOFTWARE(E4);
#endif
#endif
#if AXIS_DRIVER_TYPE(E5, TMC2208)
#ifdef E5_HARDWARE_SERIAL
_TMC2208_DEFINE_HARDWARE(E5);
TMC2208_DEFINE_HARDWARE(E5);
#else
_TMC2208_DEFINE_SOFTWARE(E5);
TMC2208_DEFINE_SOFTWARE(E5);
#endif
#endif
@@ -508,85 +439,52 @@
#endif
}
// Use internal reference voltage for current calculations. This is the default.
// Following values from Trinamic's spreadsheet with values for a NEMA17 (42BYGHW609)
void tmc2208_init(TMC2208Stepper &st, const uint16_t mA, const uint16_t microsteps, const uint32_t thrs, const float spmm) {
st.pdn_disable(true); // Use UART
st.mstep_reg_select(true); // Select microsteps with UART
st.I_scale_analog(false);
st.rms_current(mA, HOLD_MULTIPLIER, R_SENSE);
template<char AXIS_LETTER, char DRIVER_ID>
void tmc_init(TMCMarlin<TMC2208Stepper, AXIS_LETTER, DRIVER_ID> &st, const uint16_t mA, const uint16_t microsteps, const uint32_t thrs, const float spmm) {
#if DISABLED(STEALTHCHOP) || DISABLED(HYBRID_THRESHOLD)
UNUSED(thrs);
UNUSED(spmm);
#endif
TMC2208_n::GCONF_t gconf{0};
gconf.pdn_disable = true; // Use UART
gconf.mstep_reg_select = true; // Select microsteps with UART
gconf.i_scale_analog = false;
TMC2208_n::CHOPCONF_t chopconf{0};
chopconf.tbl = 0b01; // blank_time = 24
chopconf.toff = 5;
chopconf.intpol = INTERPOLATE;
chopconf.hstrt = 2;
chopconf.hend = 5;
st.CHOPCONF(chopconf.sr);
st.rms_current(mA, HOLD_MULTIPLIER);
st.microsteps(microsteps);
st.blank_time(24);
st.toff(5);
st.intpol(INTERPOLATE);
st.iholddelay(10);
st.TPOWERDOWN(128); // ~2s until driver lowers to hold current
st.hysteresis_start(3);
st.hysteresis_end(2);
#if ENABLED(STEALTHCHOP)
st.pwm_lim(12);
st.pwm_reg(8);
st.pwm_autograd(1);
st.pwm_autoscale(1);
st.pwm_freq(1);
st.pwm_grad(14);
st.pwm_ofs(36);
st.en_spreadCycle(false);
gconf.en_spreadcycle = false;
TMC2208_n::PWMCONF_t pwmconf{0};
pwmconf.pwm_lim = 12;
pwmconf.pwm_reg = 8;
pwmconf.pwm_autograd = true;
pwmconf.pwm_autoscale = true;
pwmconf.pwm_freq = 0b01;
pwmconf.pwm_grad = 14;
pwmconf.pwm_ofs = 36;
st.PWMCONF(pwmconf.sr);
#if ENABLED(HYBRID_THRESHOLD)
st.TPWMTHRS(12650000UL*microsteps/(256*thrs*spmm));
#else
UNUSED(thrs);
UNUSED(spmm);
#endif
#else
st.en_spreadCycle(true);
gconf.en_spreadcycle = true;
#endif
st.GCONF(gconf.sr);
st.GSTAT(0b111); // Clear
delay(200);
}
#define _TMC2208_INIT(ST, SPMM) tmc2208_init(stepper##ST, ST##_CURRENT, ST##_MICROSTEPS, ST##_HYBRID_THRESHOLD, SPMM)
void tmc2208_init_to_defaults() {
#if AXIS_DRIVER_TYPE(X, TMC2208)
_TMC2208_INIT(X, planner.axis_steps_per_mm[X_AXIS]);
#endif
#if AXIS_DRIVER_TYPE(X2, TMC2208)
_TMC2208_INIT(X2, planner.axis_steps_per_mm[X_AXIS]);
#endif
#if AXIS_DRIVER_TYPE(Y, TMC2208)
_TMC2208_INIT(Y, planner.axis_steps_per_mm[Y_AXIS]);
#endif
#if AXIS_DRIVER_TYPE(Y2, TMC2208)
_TMC2208_INIT(Y2, planner.axis_steps_per_mm[Y_AXIS]);
#endif
#if AXIS_DRIVER_TYPE(Z, TMC2208)
_TMC2208_INIT(Z, planner.axis_steps_per_mm[Z_AXIS]);
#endif
#if AXIS_DRIVER_TYPE(Z2, TMC2208)
_TMC2208_INIT(Z2, planner.axis_steps_per_mm[Z_AXIS]);
#endif
#if AXIS_DRIVER_TYPE(Z3, TMC2208)
_TMC2208_INIT(Z3, planner.axis_steps_per_mm[Z_AXIS]);
#endif
#if AXIS_DRIVER_TYPE(E0, TMC2208)
_TMC2208_INIT(E0, planner.axis_steps_per_mm[E_AXIS]);
#endif
#if AXIS_DRIVER_TYPE(E1, TMC2208)
{ constexpr int extruder = 1; _TMC2208_INIT(E1, planner.axis_steps_per_mm[E_AXIS_N]); }
#endif
#if AXIS_DRIVER_TYPE(E2, TMC2208)
{ constexpr int extruder = 2; _TMC2208_INIT(E2, planner.axis_steps_per_mm[E_AXIS_N]); }
#endif
#if AXIS_DRIVER_TYPE(E3, TMC2208)
{ constexpr int extruder = 3; _TMC2208_INIT(E3, planner.axis_steps_per_mm[E_AXIS_N]); }
#endif
#if AXIS_DRIVER_TYPE(E4, TMC2208)
{ constexpr int extruder = 4; _TMC2208_INIT(E4, planner.axis_steps_per_mm[E_AXIS_N]); }
#endif
#if AXIS_DRIVER_TYPE(E5, TMC2208)
{ constexpr int extruder = 5; _TMC2208_INIT(E5, planner.axis_steps_per_mm[E_AXIS_N]); }
#endif
}
#endif // TMC2208
void restore_stepper_drivers() {
@@ -635,20 +533,84 @@ void reset_stepper_drivers() {
#if HAS_DRIVER(TMC26X)
tmc26x_init_to_defaults();
#endif
#if HAS_DRIVER(TMC2130)
delay(100);
tmc2130_init_to_defaults();
#if ENABLED(HAVE_L6470DRIVER)
L6470_init_to_defaults();
#endif
#if HAS_DRIVER(TMC2208)
delay(100);
tmc2208_init_to_defaults();
#if AXIS_IS_TMC(X)
_TMC_INIT(X, planner.axis_steps_per_mm[X_AXIS]);
#endif
#if AXIS_IS_TMC(X2)
_TMC_INIT(X2, planner.axis_steps_per_mm[X_AXIS]);
#endif
#if AXIS_IS_TMC(Y)
_TMC_INIT(Y, planner.axis_steps_per_mm[Y_AXIS]);
#endif
#if AXIS_IS_TMC(Y2)
_TMC_INIT(Y2, planner.axis_steps_per_mm[Y_AXIS]);
#endif
#if AXIS_IS_TMC(Z)
_TMC_INIT(Z, planner.axis_steps_per_mm[Z_AXIS]);
#endif
#if AXIS_IS_TMC(Z2)
_TMC_INIT(Z2, planner.axis_steps_per_mm[Z_AXIS]);
#endif
#if AXIS_IS_TMC(Z3)
_TMC_INIT(Z3, planner.axis_steps_per_mm[Z_AXIS]);
#endif
#if AXIS_IS_TMC(E0)
_TMC_INIT(E0, planner.axis_steps_per_mm[E_AXIS]);
#endif
#if AXIS_IS_TMC(E1)
{ constexpr uint8_t extruder = 1; _TMC_INIT(E1, planner.axis_steps_per_mm[E_AXIS_N]); UNUSED(extruder); }
#endif
#if AXIS_IS_TMC(E2)
{ constexpr uint8_t extruder = 2; _TMC_INIT(E2, planner.axis_steps_per_mm[E_AXIS_N]); UNUSED(extruder); }
#endif
#if AXIS_IS_TMC(E3)
{ constexpr uint8_t extruder = 3; _TMC_INIT(E3, planner.axis_steps_per_mm[E_AXIS_N]); UNUSED(extruder); }
#endif
#if AXIS_IS_TMC(E4)
{ constexpr uint8_t extruder = 4; _TMC_INIT(E4, planner.axis_steps_per_mm[E_AXIS_N]); UNUSED(extruder); }
#endif
#if AXIS_IS_TMC(E5)
{ constexpr uint8_t extruder = 5; _TMC_INIT(E5, planner.axis_steps_per_mm[E_AXIS_N]); UNUSED(extruder); }
#endif
#if ENABLED(SENSORLESS_HOMING)
#if X_SENSORLESS
#if AXIS_HAS_STALLGUARD(X)
stepperX.sgt(X_STALL_SENSITIVITY);
#endif
#if AXIS_HAS_STALLGUARD(X2)
stepperX2.sgt(X_STALL_SENSITIVITY);
#endif
#endif
#if Y_SENSORLESS
#if AXIS_HAS_STALLGUARD(Y)
stepperY.sgt(Y_STALL_SENSITIVITY);
#endif
#if AXIS_HAS_STALLGUARD(Y2)
stepperY2.sgt(Y_STALL_SENSITIVITY);
#endif
#endif
#if Z_SENSORLESS
#if AXIS_HAS_STALLGUARD(Z)
stepperZ.sgt(Z_STALL_SENSITIVITY);
#endif
#if AXIS_HAS_STALLGUARD(Z2)
stepperZ2.sgt(Z_STALL_SENSITIVITY);
#endif
#if AXIS_HAS_STALLGUARD(Z3)
stepperZ3.sgt(Z_STALL_SENSITIVITY);
#endif
#endif
#endif
#ifdef TMC_ADV
TMC_ADV()
#endif
#if HAS_DRIVER(L6470)
L6470_init_to_defaults();
#endif
stepper.set_directions();
}