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Added Y_DUAL_STEPPER_DRIVERS

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Enables two stepper drivers to be used for the Y axis (useful for
Shapeoko style machines)
Each Y driver can be stepped either the same way or in opposite
directions, accounting for different hardware setups (leadscrew vs. belt
driven)
This commit is contained in:
Richard Miles 2013-09-17 19:02:00 +01:00
parent 2015989f84
commit 7ee275b620
3 changed files with 326 additions and 145 deletions
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73
Marlin/Configuration_adv.h
View file

@ -18,12 +18,6 @@
//#define WATCH_TEMP_PERIOD 40000 //40 seconds //#define WATCH_TEMP_PERIOD 40000 //40 seconds
//#define WATCH_TEMP_INCREASE 10 //Heat up at least 10 degree in 20 seconds //#define WATCH_TEMP_INCREASE 10 //Heat up at least 10 degree in 20 seconds
// Wait for Cooldown
// This defines if the M109 call should not block if it is cooling down.
// example: From a current temp of 220, you set M109 S200.
// if CooldownNoWait is defined M109 will not wait for the cooldown to finish
#define CooldownNoWait true
#ifdef PIDTEMP #ifdef PIDTEMP
// this adds an experimental additional term to the heatingpower, proportional to the extrusion speed. // this adds an experimental additional term to the heatingpower, proportional to the extrusion speed.
// if Kc is choosen well, the additional required power due to increased melting should be compensated. // if Kc is choosen well, the additional required power due to increased melting should be compensated.
@ -152,6 +146,68 @@
#define EXTRUDERS 1 #define EXTRUDERS 1
#endif #endif
// Same again but for Y Axis.
#define Y_DUAL_STEPPER_DRIVERS
// Define if the two Y drives need to rotate in opposite directions
#define INVERT_Y2_VS_Y_DIR true
#ifdef Y_DUAL_STEPPER_DRIVERS
#undef EXTRUDERS
#define EXTRUDERS 1
#endif
#ifdef Z_DUAL_STEPPER_DRIVERS && Y_DUAL_STEPPER_DRIVERS
#error "You cannot have dual drivers for both Y and Z"
#endif
// Enable this for dual x-carriage printers.
// A dual x-carriage design has the advantage that the inactive extruder can be parked which
// prevents hot-end ooze contaminating the print. It also reduces the weight of each x-carriage
// allowing faster printing speeds.
//#define DUAL_X_CARRIAGE
#ifdef DUAL_X_CARRIAGE
// Configuration for second X-carriage
// Note: the first x-carriage is defined as the x-carriage which homes to the minimum endstop;
// the second x-carriage always homes to the maximum endstop.
#define X2_MIN_POS 80 // set minimum to ensure second x-carriage doesn't hit the parked first X-carriage
#define X2_MAX_POS 353 // set maximum to the distance between toolheads when both heads are homed
#define X2_HOME_DIR 1 // the second X-carriage always homes to the maximum endstop position
#define X2_HOME_POS X2_MAX_POS // default home position is the maximum carriage position
// However: In this mode the EXTRUDER_OFFSET_X value for the second extruder provides a software
// override for X2_HOME_POS. This also allow recalibration of the distance between the two endstops
// without modifying the firmware (through the "M218 T1 X???" command).
// Remember: you should set the second extruder x-offset to 0 in your slicer.
// Pins for second x-carriage stepper driver (defined here to avoid further complicating pins.h)
#define X2_ENABLE_PIN 29
#define X2_STEP_PIN 25
#define X2_DIR_PIN 23
// There are a few selectable movement modes for dual x-carriages using M605 S<mode>
// Mode 0: Full control. The slicer has full control over both x-carriages and can achieve optimal travel results
// as long as it supports dual x-carriages. (M605 S0)
// Mode 1: Auto-park mode. The firmware will automatically park and unpark the x-carriages on tool changes so
// that additional slicer support is not required. (M605 S1)
// Mode 2: Duplication mode. The firmware will transparently make the second x-carriage and extruder copy all
// actions of the first x-carriage. This allows the printer to print 2 arbitrary items at
// once. (2nd extruder x offset and temp offset are set using: M605 S2 [Xnnn] [Rmmm])
// This is the default power-up mode which can be later using M605.
#define DEFAULT_DUAL_X_CARRIAGE_MODE 0
// As the x-carriages are independent we can now account for any relative Z offset
#define EXTRUDER1_Z_OFFSET 0.0 // z offset relative to extruder 0
// Default settings in "Auto-park Mode"
#define TOOLCHANGE_PARK_ZLIFT 0.2 // the distance to raise Z axis when parking an extruder
#define TOOLCHANGE_UNPARK_ZLIFT 1 // the distance to raise Z axis when unparking an extruder
// Default x offset in duplication mode (typically set to half print bed width)
#define DEFAULT_DUPLICATION_X_OFFSET 100
#endif //DUAL_X_CARRIAGE
//homing hits the endstop, then retracts by this distance, before it tries to slowly bump again: //homing hits the endstop, then retracts by this distance, before it tries to slowly bump again:
#define X_HOME_RETRACT_MM 5 #define X_HOME_RETRACT_MM 5
#define Y_HOME_RETRACT_MM 5 #define Y_HOME_RETRACT_MM 5
@ -174,6 +230,11 @@
#define DEFAULT_MINIMUMFEEDRATE 0.0 // minimum feedrate #define DEFAULT_MINIMUMFEEDRATE 0.0 // minimum feedrate
#define DEFAULT_MINTRAVELFEEDRATE 0.0 #define DEFAULT_MINTRAVELFEEDRATE 0.0
// Feedrates for manual moves along X, Y, Z, E from panel
#ifdef ULTIPANEL
#define MANUAL_FEEDRATE {50*60, 50*60, 4*60, 60} // set the speeds for manual moves (mm/min)
#endif
// minimum time in microseconds that a movement needs to take if the buffer is emptied. // minimum time in microseconds that a movement needs to take if the buffer is emptied.
#define DEFAULT_MINSEGMENTTIME 20000 #define DEFAULT_MINSEGMENTTIME 20000

26
Marlin/Marlin.h
View file

@ -51,22 +51,22 @@
#define MYSERIAL MSerial #define MYSERIAL MSerial
#endif #endif
#define SERIAL_PROTOCOL(x) MYSERIAL.print(x); #define SERIAL_PROTOCOL(x) (MYSERIAL.print(x))
#define SERIAL_PROTOCOL_F(x,y) MYSERIAL.print(x,y); #define SERIAL_PROTOCOL_F(x,y) (MYSERIAL.print(x,y))
#define SERIAL_PROTOCOLPGM(x) serialprintPGM(PSTR(x)); #define SERIAL_PROTOCOLPGM(x) (serialprintPGM(PSTR(x)))
#define SERIAL_PROTOCOLLN(x) {MYSERIAL.print(x);MYSERIAL.write('\n');} #define SERIAL_PROTOCOLLN(x) (MYSERIAL.print(x),MYSERIAL.write('\n'))
#define SERIAL_PROTOCOLLNPGM(x) {serialprintPGM(PSTR(x));MYSERIAL.write('\n');} #define SERIAL_PROTOCOLLNPGM(x) (serialprintPGM(PSTR(x)),MYSERIAL.write('\n'))
const char errormagic[] PROGMEM ="Error:"; const char errormagic[] PROGMEM ="Error:";
const char echomagic[] PROGMEM ="echo:"; const char echomagic[] PROGMEM ="echo:";
#define SERIAL_ERROR_START serialprintPGM(errormagic); #define SERIAL_ERROR_START (serialprintPGM(errormagic))
#define SERIAL_ERROR(x) SERIAL_PROTOCOL(x) #define SERIAL_ERROR(x) SERIAL_PROTOCOL(x)
#define SERIAL_ERRORPGM(x) SERIAL_PROTOCOLPGM(x) #define SERIAL_ERRORPGM(x) SERIAL_PROTOCOLPGM(x)
#define SERIAL_ERRORLN(x) SERIAL_PROTOCOLLN(x) #define SERIAL_ERRORLN(x) SERIAL_PROTOCOLLN(x)
#define SERIAL_ERRORLNPGM(x) SERIAL_PROTOCOLLNPGM(x) #define SERIAL_ERRORLNPGM(x) SERIAL_PROTOCOLLNPGM(x)
#define SERIAL_ECHO_START serialprintPGM(echomagic); #define SERIAL_ECHO_START (serialprintPGM(echomagic))
#define SERIAL_ECHO(x) SERIAL_PROTOCOL(x) #define SERIAL_ECHO(x) SERIAL_PROTOCOL(x)
#define SERIAL_ECHOPGM(x) SERIAL_PROTOCOLPGM(x) #define SERIAL_ECHOPGM(x) SERIAL_PROTOCOLPGM(x)
#define SERIAL_ECHOLN(x) SERIAL_PROTOCOLLN(x) #define SERIAL_ECHOLN(x) SERIAL_PROTOCOLLN(x)
@ -96,7 +96,11 @@ void process_commands();
void manage_inactivity(); void manage_inactivity();
#if defined(X_ENABLE_PIN) && X_ENABLE_PIN > -1 #if defined(DUAL_X_CARRIAGE) && defined(X_ENABLE_PIN) && X_ENABLE_PIN > -1 \
&& defined(X2_ENABLE_PIN) && X2_ENABLE_PIN > -1
#define enable_x() do { WRITE(X_ENABLE_PIN, X_ENABLE_ON); WRITE(X2_ENABLE_PIN, X_ENABLE_ON); } while (0)
#define disable_x() do { WRITE(X_ENABLE_PIN,!X_ENABLE_ON); WRITE(X2_ENABLE_PIN,!X_ENABLE_ON); } while (0)
#elif defined(X_ENABLE_PIN) && X_ENABLE_PIN > -1
#define enable_x() WRITE(X_ENABLE_PIN, X_ENABLE_ON) #define enable_x() WRITE(X_ENABLE_PIN, X_ENABLE_ON)
#define disable_x() WRITE(X_ENABLE_PIN,!X_ENABLE_ON) #define disable_x() WRITE(X_ENABLE_PIN,!X_ENABLE_ON)
#else #else
@ -105,8 +109,13 @@ void manage_inactivity();
#endif #endif
#if defined(Y_ENABLE_PIN) && Y_ENABLE_PIN > -1 #if defined(Y_ENABLE_PIN) && Y_ENABLE_PIN > -1
#ifdef Y_DUAL_STEPPER_DRIVERS
#define enable_y() { WRITE(Y_ENABLE_PIN, Y_ENABLE_ON); WRITE(Y2_ENABLE_PIN, Y_ENABLE_ON); }
#define disable_y() { WRITE(Y_ENABLE_PIN,!Y_ENABLE_ON); WRITE(Y2_ENABLE_PIN, !Y_ENABLE_ON); }
#else
#define enable_y() WRITE(Y_ENABLE_PIN, Y_ENABLE_ON) #define enable_y() WRITE(Y_ENABLE_PIN, Y_ENABLE_ON)
#define disable_y() WRITE(Y_ENABLE_PIN,!Y_ENABLE_ON) #define disable_y() WRITE(Y_ENABLE_PIN,!Y_ENABLE_ON)
#endif
#else #else
#define enable_y() ; #define enable_y() ;
#define disable_y() ; #define disable_y() ;
@ -159,6 +168,7 @@ void ClearToSend();
void get_coordinates(); void get_coordinates();
#ifdef DELTA #ifdef DELTA
void calculate_delta(float cartesian[3]); void calculate_delta(float cartesian[3]);
extern float delta[3];
#endif #endif
void prepare_move(); void prepare_move();
void kill(); void kill();

122
Marlin/stepper.cpp
View file

@ -348,19 +348,55 @@ ISR(TIMER1_COMPA_vect)
// Set the direction bits (X_AXIS=A_AXIS and Y_AXIS=B_AXIS for COREXY) // Set the direction bits (X_AXIS=A_AXIS and Y_AXIS=B_AXIS for COREXY)
if((out_bits & (1<<X_AXIS))!=0){ if((out_bits & (1<<X_AXIS))!=0){
#ifdef DUAL_X_CARRIAGE
if (extruder_duplication_enabled){
WRITE(X_DIR_PIN, INVERT_X_DIR); WRITE(X_DIR_PIN, INVERT_X_DIR);
WRITE(X2_DIR_PIN, INVERT_X_DIR);
}
else{
if (current_block->active_extruder != 0)
WRITE(X2_DIR_PIN, INVERT_X_DIR);
else
WRITE(X_DIR_PIN, INVERT_X_DIR);
}
#else
WRITE(X_DIR_PIN, INVERT_X_DIR);
#endif
count_direction[X_AXIS]=-1; count_direction[X_AXIS]=-1;
} }
else{ else{
#ifdef DUAL_X_CARRIAGE
if (extruder_duplication_enabled){
WRITE(X_DIR_PIN, !INVERT_X_DIR); WRITE(X_DIR_PIN, !INVERT_X_DIR);
WRITE(X2_DIR_PIN, !INVERT_X_DIR);
}
else{
if (current_block->active_extruder != 0)
WRITE(X2_DIR_PIN, !INVERT_X_DIR);
else
WRITE(X_DIR_PIN, !INVERT_X_DIR);
}
#else
WRITE(X_DIR_PIN, !INVERT_X_DIR);
#endif
count_direction[X_AXIS]=1; count_direction[X_AXIS]=1;
} }
if((out_bits & (1<<Y_AXIS))!=0){ if((out_bits & (1<<Y_AXIS))!=0){
WRITE(Y_DIR_PIN, INVERT_Y_DIR); WRITE(Y_DIR_PIN, INVERT_Y_DIR);
#ifdef Y_DUAL_STEPPER_DRIVERS
WRITE(Y2_DIR_PIN, !(INVERT_Y_DIR == INVERT_Y2_VS_Y_DIR));
#endif
count_direction[Y_AXIS]=-1; count_direction[Y_AXIS]=-1;
} }
else{ else{
WRITE(Y_DIR_PIN, !INVERT_Y_DIR); WRITE(Y_DIR_PIN, !INVERT_Y_DIR);
#ifdef Y_DUAL_STEPPER_DRIVERS
WRITE(Y2_DIR_PIN, (INVERT_Y_DIR == INVERT_Y2_VS_Y_DIR));
#endif
count_direction[Y_AXIS]=1; count_direction[Y_AXIS]=1;
} }
@ -371,9 +407,15 @@ ISR(TIMER1_COMPA_vect)
if ((((out_bits & (1<<X_AXIS)) != 0)&&(out_bits & (1<<Y_AXIS)) != 0)) { //-X occurs for -A and -B if ((((out_bits & (1<<X_AXIS)) != 0)&&(out_bits & (1<<Y_AXIS)) != 0)) { //-X occurs for -A and -B
#endif #endif
CHECK_ENDSTOPS CHECK_ENDSTOPS
{
#ifdef DUAL_X_CARRIAGE
// with 2 x-carriages, endstops are only checked in the homing direction for the active extruder
if ((current_block->active_extruder == 0 && X_HOME_DIR == -1)
|| (current_block->active_extruder != 0 && X2_HOME_DIR == -1))
#endif
{ {
#if defined(X_MIN_PIN) && X_MIN_PIN > -1 #if defined(X_MIN_PIN) && X_MIN_PIN > -1
bool x_min_endstop=(READ(X_MIN_PIN) != X_ENDSTOPS_INVERTING); bool x_min_endstop=(READ(X_MIN_PIN) != X_MIN_ENDSTOP_INVERTING);
if(x_min_endstop && old_x_min_endstop && (current_block->steps_x > 0)) { if(x_min_endstop && old_x_min_endstop && (current_block->steps_x > 0)) {
endstops_trigsteps[X_AXIS] = count_position[X_AXIS]; endstops_trigsteps[X_AXIS] = count_position[X_AXIS];
endstop_x_hit=true; endstop_x_hit=true;
@ -383,11 +425,18 @@ ISR(TIMER1_COMPA_vect)
#endif #endif
} }
} }
}
else { // +direction else { // +direction
CHECK_ENDSTOPS CHECK_ENDSTOPS
{
#ifdef DUAL_X_CARRIAGE
// with 2 x-carriages, endstops are only checked in the homing direction for the active extruder
if ((current_block->active_extruder == 0 && X_HOME_DIR == 1)
|| (current_block->active_extruder != 0 && X2_HOME_DIR == 1))
#endif
{ {
#if defined(X_MAX_PIN) && X_MAX_PIN > -1 #if defined(X_MAX_PIN) && X_MAX_PIN > -1
bool x_max_endstop=(READ(X_MAX_PIN) != X_ENDSTOPS_INVERTING); bool x_max_endstop=(READ(X_MAX_PIN) != X_MAX_ENDSTOP_INVERTING);
if(x_max_endstop && old_x_max_endstop && (current_block->steps_x > 0)){ if(x_max_endstop && old_x_max_endstop && (current_block->steps_x > 0)){
endstops_trigsteps[X_AXIS] = count_position[X_AXIS]; endstops_trigsteps[X_AXIS] = count_position[X_AXIS];
endstop_x_hit=true; endstop_x_hit=true;
@ -397,6 +446,7 @@ ISR(TIMER1_COMPA_vect)
#endif #endif
} }
} }
}
#ifndef COREXY #ifndef COREXY
if ((out_bits & (1<<Y_AXIS)) != 0) { // -direction if ((out_bits & (1<<Y_AXIS)) != 0) { // -direction
@ -406,7 +456,7 @@ ISR(TIMER1_COMPA_vect)
CHECK_ENDSTOPS CHECK_ENDSTOPS
{ {
#if defined(Y_MIN_PIN) && Y_MIN_PIN > -1 #if defined(Y_MIN_PIN) && Y_MIN_PIN > -1
bool y_min_endstop=(READ(Y_MIN_PIN) != Y_ENDSTOPS_INVERTING); bool y_min_endstop=(READ(Y_MIN_PIN) != Y_MIN_ENDSTOP_INVERTING);
if(y_min_endstop && old_y_min_endstop && (current_block->steps_y > 0)) { if(y_min_endstop && old_y_min_endstop && (current_block->steps_y > 0)) {
endstops_trigsteps[Y_AXIS] = count_position[Y_AXIS]; endstops_trigsteps[Y_AXIS] = count_position[Y_AXIS];
endstop_y_hit=true; endstop_y_hit=true;
@ -420,7 +470,7 @@ ISR(TIMER1_COMPA_vect)
CHECK_ENDSTOPS CHECK_ENDSTOPS
{ {
#if defined(Y_MAX_PIN) && Y_MAX_PIN > -1 #if defined(Y_MAX_PIN) && Y_MAX_PIN > -1
bool y_max_endstop=(READ(Y_MAX_PIN) != Y_ENDSTOPS_INVERTING); bool y_max_endstop=(READ(Y_MAX_PIN) != Y_MAX_ENDSTOP_INVERTING);
if(y_max_endstop && old_y_max_endstop && (current_block->steps_y > 0)){ if(y_max_endstop && old_y_max_endstop && (current_block->steps_y > 0)){
endstops_trigsteps[Y_AXIS] = count_position[Y_AXIS]; endstops_trigsteps[Y_AXIS] = count_position[Y_AXIS];
endstop_y_hit=true; endstop_y_hit=true;
@ -442,7 +492,7 @@ ISR(TIMER1_COMPA_vect)
CHECK_ENDSTOPS CHECK_ENDSTOPS
{ {
#if defined(Z_MIN_PIN) && Z_MIN_PIN > -1 #if defined(Z_MIN_PIN) && Z_MIN_PIN > -1
bool z_min_endstop=(READ(Z_MIN_PIN) != Z_ENDSTOPS_INVERTING); bool z_min_endstop=(READ(Z_MIN_PIN) != Z_MIN_ENDSTOP_INVERTING);
if(z_min_endstop && old_z_min_endstop && (current_block->steps_z > 0)) { if(z_min_endstop && old_z_min_endstop && (current_block->steps_z > 0)) {
endstops_trigsteps[Z_AXIS] = count_position[Z_AXIS]; endstops_trigsteps[Z_AXIS] = count_position[Z_AXIS];
endstop_z_hit=true; endstop_z_hit=true;
@ -463,7 +513,7 @@ ISR(TIMER1_COMPA_vect)
CHECK_ENDSTOPS CHECK_ENDSTOPS
{ {
#if defined(Z_MAX_PIN) && Z_MAX_PIN > -1 #if defined(Z_MAX_PIN) && Z_MAX_PIN > -1
bool z_max_endstop=(READ(Z_MAX_PIN) != Z_ENDSTOPS_INVERTING); bool z_max_endstop=(READ(Z_MAX_PIN) != Z_MAX_ENDSTOP_INVERTING);
if(z_max_endstop && old_z_max_endstop && (current_block->steps_z > 0)) { if(z_max_endstop && old_z_max_endstop && (current_block->steps_z > 0)) {
endstops_trigsteps[Z_AXIS] = count_position[Z_AXIS]; endstops_trigsteps[Z_AXIS] = count_position[Z_AXIS];
endstop_z_hit=true; endstop_z_hit=true;
@ -507,18 +557,53 @@ ISR(TIMER1_COMPA_vect)
counter_x += current_block->steps_x; counter_x += current_block->steps_x;
if (counter_x > 0) { if (counter_x > 0) {
#ifdef DUAL_X_CARRIAGE
if (extruder_duplication_enabled){
WRITE(X_STEP_PIN, !INVERT_X_STEP_PIN); WRITE(X_STEP_PIN, !INVERT_X_STEP_PIN);
WRITE(X2_STEP_PIN, !INVERT_X_STEP_PIN);
}
else {
if (current_block->active_extruder != 0)
WRITE(X2_STEP_PIN, !INVERT_X_STEP_PIN);
else
WRITE(X_STEP_PIN, !INVERT_X_STEP_PIN);
}
#else
WRITE(X_STEP_PIN, !INVERT_X_STEP_PIN);
#endif
counter_x -= current_block->step_event_count; counter_x -= current_block->step_event_count;
count_position[X_AXIS]+=count_direction[X_AXIS]; count_position[X_AXIS]+=count_direction[X_AXIS];
#ifdef DUAL_X_CARRIAGE
if (extruder_duplication_enabled){
WRITE(X_STEP_PIN, INVERT_X_STEP_PIN); WRITE(X_STEP_PIN, INVERT_X_STEP_PIN);
WRITE(X2_STEP_PIN, INVERT_X_STEP_PIN);
}
else {
if (current_block->active_extruder != 0)
WRITE(X2_STEP_PIN, INVERT_X_STEP_PIN);
else
WRITE(X_STEP_PIN, INVERT_X_STEP_PIN);
}
#else
WRITE(X_STEP_PIN, INVERT_X_STEP_PIN);
#endif
} }
counter_y += current_block->steps_y; counter_y += current_block->steps_y;
if (counter_y > 0) { if (counter_y > 0) {
WRITE(Y_STEP_PIN, !INVERT_Y_STEP_PIN); WRITE(Y_STEP_PIN, !INVERT_Y_STEP_PIN);
#ifdef Y_DUAL_STEPPER_DRIVERS
WRITE(Y2_STEP_PIN, !INVERT_Y_STEP_PIN);
#endif
counter_y -= current_block->step_event_count; counter_y -= current_block->step_event_count;
count_position[Y_AXIS]+=count_direction[Y_AXIS]; count_position[Y_AXIS]+=count_direction[Y_AXIS];
WRITE(Y_STEP_PIN, INVERT_Y_STEP_PIN); WRITE(Y_STEP_PIN, INVERT_Y_STEP_PIN);
#ifdef Y_DUAL_STEPPER_DRIVERS
WRITE(Y2_STEP_PIN, INVERT_Y_STEP_PIN);
#endif
} }
counter_z += current_block->steps_z; counter_z += current_block->steps_z;
@ -685,8 +770,15 @@ void st_init()
#if defined(X_DIR_PIN) && X_DIR_PIN > -1 #if defined(X_DIR_PIN) && X_DIR_PIN > -1
SET_OUTPUT(X_DIR_PIN); SET_OUTPUT(X_DIR_PIN);
#endif #endif
#if defined(X2_DIR_PIN) && X2_DIR_PIN > -1
SET_OUTPUT(X2_DIR_PIN);
#endif
#if defined(Y_DIR_PIN) && Y_DIR_PIN > -1 #if defined(Y_DIR_PIN) && Y_DIR_PIN > -1
SET_OUTPUT(Y_DIR_PIN); SET_OUTPUT(Y_DIR_PIN);
#if defined(Y_DUAL_STEPPER_DRIVERS) && defined(Y2_DIR_PIN) && (Y2_DIR_PIN > -1)
SET_OUTPUT(Y2_DIR_PIN);
#endif
#endif #endif
#if defined(Z_DIR_PIN) && Z_DIR_PIN > -1 #if defined(Z_DIR_PIN) && Z_DIR_PIN > -1
SET_OUTPUT(Z_DIR_PIN); SET_OUTPUT(Z_DIR_PIN);
@ -711,9 +803,18 @@ void st_init()
SET_OUTPUT(X_ENABLE_PIN); SET_OUTPUT(X_ENABLE_PIN);
if(!X_ENABLE_ON) WRITE(X_ENABLE_PIN,HIGH); if(!X_ENABLE_ON) WRITE(X_ENABLE_PIN,HIGH);
#endif #endif
#if defined(X2_ENABLE_PIN) && X2_ENABLE_PIN > -1
SET_OUTPUT(X2_ENABLE_PIN);
if(!X_ENABLE_ON) WRITE(X2_ENABLE_PIN,HIGH);
#endif
#if defined(Y_ENABLE_PIN) && Y_ENABLE_PIN > -1 #if defined(Y_ENABLE_PIN) && Y_ENABLE_PIN > -1
SET_OUTPUT(Y_ENABLE_PIN); SET_OUTPUT(Y_ENABLE_PIN);
if(!Y_ENABLE_ON) WRITE(Y_ENABLE_PIN,HIGH); if(!Y_ENABLE_ON) WRITE(Y_ENABLE_PIN,HIGH);
#if defined(Y_DUAL_STEPPER_DRIVERS) && defined(Y2_ENABLE_PIN) && (Y2_ENABLE_PIN > -1)
SET_OUTPUT(Y2_ENABLE_PIN);
if(!Y_ENABLE_ON) WRITE(Y2_ENABLE_PIN,HIGH);
#endif
#endif #endif
#if defined(Z_ENABLE_PIN) && Z_ENABLE_PIN > -1 #if defined(Z_ENABLE_PIN) && Z_ENABLE_PIN > -1
SET_OUTPUT(Z_ENABLE_PIN); SET_OUTPUT(Z_ENABLE_PIN);
@ -788,9 +889,18 @@ void st_init()
WRITE(X_STEP_PIN,INVERT_X_STEP_PIN); WRITE(X_STEP_PIN,INVERT_X_STEP_PIN);
disable_x(); disable_x();
#endif #endif
#if defined(X2_STEP_PIN) && (X2_STEP_PIN > -1)
SET_OUTPUT(X2_STEP_PIN);
WRITE(X2_STEP_PIN,INVERT_X_STEP_PIN);
disable_x();
#endif
#if defined(Y_STEP_PIN) && (Y_STEP_PIN > -1) #if defined(Y_STEP_PIN) && (Y_STEP_PIN > -1)
SET_OUTPUT(Y_STEP_PIN); SET_OUTPUT(Y_STEP_PIN);
WRITE(Y_STEP_PIN,INVERT_Y_STEP_PIN); WRITE(Y_STEP_PIN,INVERT_Y_STEP_PIN);
#if defined(Y_DUAL_STEPPER_DRIVERS) && defined(Y2_STEP_PIN) && (Y2_STEP_PIN > -1)
SET_OUTPUT(Y2_STEP_PIN);
WRITE(Y2_STEP_PIN,INVERT_Y_STEP_PIN);
#endif
disable_y(); disable_y();
#endif #endif
#if defined(Z_STEP_PIN) && (Z_STEP_PIN > -1) #if defined(Z_STEP_PIN) && (Z_STEP_PIN > -1)