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Merge remote-tracking branch 'upstream/Marlin_v1' into delta-configuration

Browse Source 
Conflicts:
	Marlin/Marlin_main.cpp
2.0.x
Jim Morris 12 years ago
parent fb20ceabce e578f988d3
commit b9d7ccf1cd
9 changed files with 1775 additions and 1551 deletions
Show Stats Download Patch File Download Diff File

1
Marlin/Configuration.h
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@ -28,6 +28,7 @@
// 3 = MEGA/RAMPS up to 1.2 = 3
// 33 = RAMPS 1.3 / 1.4 (Power outputs: Extruder, Fan, Bed)
// 34 = RAMPS 1.3 / 1.4 (Power outputs: Extruder0, Extruder1, Bed)
// 35 = RAMPS 1.3 / 1.4 (Power outputs: Extruder, Fan, Fan)
// 4 = Duemilanove w/ ATMega328P pin assignment
// 5 = Gen6
// 51 = Gen6 deluxe

25
Marlin/Configuration_adv.h
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@ -146,6 +146,31 @@
#define EXTRUDERS 1
#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 88 // set minimum to ensure second x-carriage doesn't hit the parked first X-carriage
#define X2_MAX_POS 350.45 // 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
#endif // DUAL_X_CARRIAGE
//homing hits the endstop, then retracts by this distance, before it tries to slowly bump again:
#define X_HOME_RETRACT_MM 5
#define Y_HOME_RETRACT_MM 5

6
Marlin/Marlin.h
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@ -96,7 +96,11 @@ void process_commands();
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 disable_x() WRITE(X_ENABLE_PIN,!X_ENABLE_ON)
#else

117
Marlin/Marlin_main.cpp
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@ -194,6 +194,10 @@ int EtoPPressure=0;
float retract_recover_length=0, retract_recover_feedrate=8*60;
#endif
#ifdef ULTIPANEL
bool powersupply = true;
#endif
//===========================================================================
//=============================private variables=============================
//===========================================================================
@ -677,7 +681,44 @@ XYZ_CONSTS_FROM_CONFIG(float, max_length, MAX_LENGTH);
XYZ_CONSTS_FROM_CONFIG(float, home_retract_mm, HOME_RETRACT_MM);
XYZ_CONSTS_FROM_CONFIG(signed char, home_dir, HOME_DIR);
#ifdef DUAL_X_CARRIAGE
#if EXTRUDERS == 1 || defined(COREXY) \
|| !defined(X2_ENABLE_PIN) || !defined(X2_STEP_PIN) || !defined(X2_DIR_PIN) \
|| !defined(X2_HOME_POS) || !defined(X2_MIN_POS) || !defined(X2_MAX_POS) \
|| !defined(X_MAX_PIN) || X_MAX_PIN < 0
#error "Missing or invalid definitions for DUAL_X_CARRIAGE mode."
#endif
#if X_HOME_DIR != -1 || X2_HOME_DIR != 1
#error "Please use canonical x-carriage assignment" // the x-carriages are defined by their homing directions
#endif
static float x_home_pos(int extruder) {
if (extruder == 0)
return base_home_pos(X_AXIS) + add_homeing[X_AXIS];
else
// In dual carriage mode the extruder offset provides an override of the
// second X-carriage offset when homed - otherwise X2_HOME_POS is used.
// This allow soft recalibration of the second extruder offset position without firmware reflash
// (through the M218 command).
return (extruder_offset[X_AXIS][1] > 0) ? extruder_offset[X_AXIS][1] : X2_HOME_POS;
}
static int x_home_dir(int extruder) {
return (extruder == 0) ? X_HOME_DIR : X2_HOME_DIR;
}
static float inactive_x_carriage_pos = X2_MAX_POS;
#endif
static void axis_is_at_home(int axis) {
#ifdef DUAL_X_CARRIAGE
if (axis == X_AXIS && active_extruder != 0) {
current_position[X_AXIS] = x_home_pos(active_extruder);
min_pos[X_AXIS] = X2_MIN_POS;
max_pos[X_AXIS] = max(extruder_offset[X_AXIS][1], X2_MAX_POS);
return;
}
#endif
current_position[axis] = base_home_pos(axis) + add_homeing[axis];
min_pos[axis] = base_min_pos(axis) + add_homeing[axis];
max_pos[axis] = base_max_pos(axis) + add_homeing[axis];
@ -686,10 +727,16 @@ static void axis_is_at_home(int axis) {
static void homeaxis(int axis) {
#define HOMEAXIS_DO(LETTER) \
((LETTER##_MIN_PIN > -1 && LETTER##_HOME_DIR==-1) || (LETTER##_MAX_PIN > -1 && LETTER##_HOME_DIR==1))
if (axis==X_AXIS ? HOMEAXIS_DO(X) :
axis==Y_AXIS ? HOMEAXIS_DO(Y) :
axis==Z_AXIS ? HOMEAXIS_DO(Z) :
0) {
int axis_home_dir = home_dir(axis);
#ifdef DUAL_X_CARRIAGE
if (axis == X_AXIS)
axis_home_dir = x_home_dir(active_extruder);
#endif
// Engage Servo endstop if enabled
#ifdef SERVO_ENDSTOPS
@ -700,18 +747,18 @@ static void homeaxis(int axis) {
current_position[axis] = 0;
plan_set_position(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], current_position[E_AXIS]);
destination[axis] = 1.5 * max_length(axis) * home_dir(axis);
destination[axis] = 1.5 * max_length(axis) * axis_home_dir;
feedrate = homing_feedrate[axis];
plan_buffer_line(destination[X_AXIS], destination[Y_AXIS], destination[Z_AXIS], destination[E_AXIS], feedrate/60, active_extruder);
st_synchronize();
current_position[axis] = 0;
plan_set_position(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], current_position[E_AXIS]);
destination[axis] = -home_retract_mm(axis) * home_dir(axis);
destination[axis] = -home_retract_mm(axis) * axis_home_dir;
plan_buffer_line(destination[X_AXIS], destination[Y_AXIS], destination[Z_AXIS], destination[E_AXIS], feedrate/60, active_extruder);
st_synchronize();
destination[axis] = 2*home_retract_mm(axis) * home_dir(axis);
destination[axis] = 2*home_retract_mm(axis) * axis_home_dir;
#ifdef DELTA
feedrate = homing_feedrate[axis]/10;
#else
@ -855,7 +902,7 @@ void process_commands()
#else // NOT DELTA
home_all_axis = !((code_seen(axis_codes[0])) || (code_seen(axis_codes[1])) || (code_seen(axis_codes[2])));
home_all_axis = !((code_seen(axis_codes[0])) || (code_seen(axis_codes[1])) || (code_seen(axis_codes[2])));
#if Z_HOME_DIR > 0 // If homing away from BED do Z first
if((home_all_axis) || (code_seen(axis_codes[Z_AXIS]))) {
@ -868,8 +915,14 @@ void process_commands()
{
current_position[X_AXIS] = 0;current_position[Y_AXIS] = 0;
#ifndef DUAL_X_CARRIAGE
int x_axis_home_dir = home_dir(X_AXIS);
#else
int x_axis_home_dir = x_home_dir(active_extruder);
#endif
plan_set_position(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], current_position[E_AXIS]);
destination[X_AXIS] = 1.5 * X_MAX_LENGTH * X_HOME_DIR;destination[Y_AXIS] = 1.5 * Y_MAX_LENGTH * Y_HOME_DIR;
destination[X_AXIS] = 1.5 * max_length(X_AXIS) * x_axis_home_dir;destination[Y_AXIS] = 1.5 * max_length(Y_AXIS) * home_dir(Y_AXIS);
feedrate = homing_feedrate[X_AXIS];
if(homing_feedrate[Y_AXIS]<feedrate)
feedrate =homing_feedrate[Y_AXIS];
@ -894,6 +947,13 @@ void process_commands()
if((home_all_axis) || (code_seen(axis_codes[X_AXIS])))
{
#ifdef DUAL_X_CARRIAGE
int tmp_extruder = active_extruder;
active_extruder = !active_extruder;
HOMEAXIS(X);
inactive_x_carriage_pos = current_position[X_AXIS];
active_extruder = tmp_extruder;
#endif
HOMEAXIS(X);
}
@ -926,7 +986,7 @@ void process_commands()
}
}
plan_set_position(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], current_position[E_AXIS]);
#endif // DELTA
#endif // else DELTA
#ifdef ENDSTOPS_ONLY_FOR_HOMING
enable_endstops(false);
@ -1338,14 +1398,26 @@ void process_commands()
#endif
#if defined(PS_ON_PIN) && PS_ON_PIN > -1
case 80: // M80 - ATX Power On
case 80: // M80 - Turn on Power Supply
SET_OUTPUT(PS_ON_PIN); //GND
WRITE(PS_ON_PIN, PS_ON_AWAKE);
#ifdef ULTIPANEL
powersupply = true;
LCD_MESSAGEPGM(WELCOME_MSG);
lcd_update();
#endif
break;
#endif
case 81: // M81 - ATX Power Off
case 81: // M81 - Turn off Power Supply
disable_heater();
st_synchronize();
disable_e0();
disable_e1();
disable_e2();
finishAndDisableSteppers();
fanSpeed = 0;
delay(1000); // Wait a little before to switch off
#if defined(SUICIDE_PIN) && SUICIDE_PIN > -1
st_synchronize();
suicide();
@ -1353,7 +1425,12 @@ void process_commands()
SET_OUTPUT(PS_ON_PIN);
WRITE(PS_ON_PIN, PS_ON_ASLEEP);
#endif
break;
#ifdef ULTIPANEL
powersupply = false;
LCD_MESSAGEPGM(MACHINE_NAME" "MSG_OFF".");
lcd_update();
#endif
break;
case 82:
axis_relative_modes[3] = false;
@ -2005,6 +2082,20 @@ void process_commands()
if(tmp_extruder != active_extruder) {
// Save current position to return to after applying extruder offset
memcpy(destination, current_position, sizeof(destination));
#ifdef DUAL_X_CARRIAGE
// only apply Y extruder offset in dual x carriage mode (x offset is already used in determining home pos)
current_position[Y_AXIS] = current_position[Y_AXIS] -
extruder_offset[Y_AXIS][active_extruder] +
extruder_offset[Y_AXIS][tmp_extruder];
float tmp_x_pos = current_position[X_AXIS];
// Set the new active extruder and position
active_extruder = tmp_extruder;
axis_is_at_home(X_AXIS); //this function updates X min/max values.
current_position[X_AXIS] = inactive_x_carriage_pos;
inactive_x_carriage_pos = tmp_x_pos;
#else
// Offset extruder (only by XY)
int i;
for(i = 0; i < 2; i++) {
@ -2014,6 +2105,7 @@ void process_commands()
}
// Set the new active extruder and position
active_extruder = tmp_extruder;
#endif //else DUAL_X_CARRIAGE
plan_set_position(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], current_position[E_AXIS]);
// Move to the old position if 'F' was in the parameters
if(make_move && Stopped == false) {
@ -2258,6 +2350,9 @@ void controllerFan()
|| !READ(E2_ENABLE_PIN)
#endif
#if EXTRUDER > 1
#if defined(X2_ENABLE_PIN) && X2_ENABLE_PIN > -1
|| !READ(X2_ENABLE_PIN)
#endif
|| !READ(E1_ENABLE_PIN)
#endif
|| !READ(E0_ENABLE_PIN)) //If any of the drivers are enabled...

3043
Marlin/language.h
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35
Marlin/pins.h
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@ -298,7 +298,7 @@
* Arduino Mega pin assignment
*
****************************************************************************************/
#if MOTHERBOARD == 3 || MOTHERBOARD == 33 || MOTHERBOARD == 34 || MOTHERBOARD == 77
#if MOTHERBOARD == 3 || MOTHERBOARD == 33 || MOTHERBOARD == 34 || MOTHERBOARD == 35 || MOTHERBOARD == 77
#define KNOWN_BOARD 1
//////////////////FIX THIS//////////////
@ -314,7 +314,7 @@
// #define RAMPS_V_1_0
#if MOTHERBOARD == 33 || MOTHERBOARD == 34 || MOTHERBOARD == 77
#if MOTHERBOARD == 33 || MOTHERBOARD == 34 || MOTHERBOARD == 35 || MOTHERBOARD == 77
#define LARGE_FLASH true
@ -392,7 +392,7 @@
#define LED_PIN 13
#endif
#if MOTHERBOARD == 33
#if MOTHERBOARD == 33 || MOTHERBOARD == 35
#define FAN_PIN 9 // (Sprinter config)
#else
#define FAN_PIN 4 // IO pin. Buffer needed
@ -401,6 +401,10 @@
#if MOTHERBOARD == 77
#define FAN_PIN 8
#endif
#if MOTHERBOARD == 35
#define CONTROLLERFAN_PIN 10 //Pin used for the fan to cool controller
#endif
#define PS_ON_PIN 12
@ -410,12 +414,18 @@
#define KILL_PIN -1
#endif
#define HEATER_0_PIN 10 // EXTRUDER 1
#if MOTHERBOARD == 35
#define HEATER_0_PIN 8
#else
#define HEATER_0_PIN 10 // EXTRUDER 1
#endif
#if MOTHERBOARD == 33
#define HEATER_1_PIN -1
#else
#define HEATER_1_PIN 9 // EXTRUDER 2 (FAN On Sprinter)
#endif
#define HEATER_2_PIN -1
#if MOTHERBOARD == 77
@ -427,10 +437,15 @@
#define TEMP_0_PIN 13 // ANALOG NUMBERING
#define TEMP_1_PIN 15 // ANALOG NUMBERING
#define TEMP_2_PIN -1 // ANALOG NUMBERING
#if MOTHERBOARD == 77
#define HEATER_BED_PIN 9 // BED
#if MOTHERBOARD == 35
#define HEATER_BED_PIN -1 // NO BED
#else
#define HEATER_BED_PIN 8 // BED
#if MOTHERBOARD == 77
#define HEATER_BED_PIN 9 // BED
#else
#define HEATER_BED_PIN 8 // BED
#endif
#endif
#define TEMP_BED_PIN 14 // ANALOG NUMBERING
@ -578,7 +593,7 @@
#define TEMP_2_PIN -1
#define TEMP_BED_PIN 1 // MUST USE ANALOG INPUT NUMBERING NOT DIGITAL OUTPUT NUMBERING!!!!!!!!!
#endif // MOTHERBOARD == 33 || MOTHERBOARD == 34 || MOTHERBOARD == 77
#endif // MOTHERBOARD == 33 || MOTHERBOARD == 34 || MOTHERBOARD == 35 || MOTHERBOARD == 77
// SPI for Max6675 Thermocouple
@ -592,9 +607,7 @@
#define MAX6675_SS 49
#endif
#endif //MOTHERBOARD == 3 || MOTHERBOARD == 33 || MOTHERBOARD == 34 || MOTHERBOARD == 77
#endif //MOTHERBOARD == 3 || MOTHERBOARD == 33 || MOTHERBOARD == 34 || MOTHERBOARD == 35 || MOTHERBOARD == 77
/****************************************************************************************
* Duemilanove w/ ATMega328P pin assignment

88
Marlin/stepper.cpp
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@ -348,11 +348,21 @@ ISR(TIMER1_COMPA_vect)
// Set the direction bits (X_AXIS=A_AXIS and Y_AXIS=B_AXIS for COREXY)
if((out_bits & (1<<X_AXIS))!=0){
WRITE(X_DIR_PIN, INVERT_X_DIR);
#ifdef DUAL_X_CARRIAGE
if (active_extruder != 0)
WRITE(X2_DIR_PIN,INVERT_X_DIR);
else
#endif
WRITE(X_DIR_PIN, INVERT_X_DIR);
count_direction[X_AXIS]=-1;
}
else{
WRITE(X_DIR_PIN, !INVERT_X_DIR);
#ifdef DUAL_X_CARRIAGE
if (active_extruder != 0)
WRITE(X2_DIR_PIN,!INVERT_X_DIR);
else
#endif
WRITE(X_DIR_PIN, !INVERT_X_DIR);
count_direction[X_AXIS]=1;
}
if((out_bits & (1<<Y_AXIS))!=0){
@ -372,29 +382,41 @@ ISR(TIMER1_COMPA_vect)
#endif
CHECK_ENDSTOPS
{
#if defined(X_MIN_PIN) && X_MIN_PIN > -1
bool x_min_endstop=(READ(X_MIN_PIN) != X_ENDSTOPS_INVERTING);
if(x_min_endstop && old_x_min_endstop && (current_block->steps_x > 0)) {
endstops_trigsteps[X_AXIS] = count_position[X_AXIS];
endstop_x_hit=true;
step_events_completed = current_block->step_event_count;
}
old_x_min_endstop = x_min_endstop;
#endif
#ifdef DUAL_X_CARRIAGE
// with 2 x-carriages, endstops are only checked in the homing direction for the active extruder
if ((active_extruder == 0 && X_HOME_DIR == -1) || (active_extruder != 0 && X2_HOME_DIR == -1))
#endif
{
#if defined(X_MIN_PIN) && X_MIN_PIN > -1
bool x_min_endstop=(READ(X_MIN_PIN) != X_ENDSTOPS_INVERTING);
if(x_min_endstop && old_x_min_endstop && (current_block->steps_x > 0)) {
endstops_trigsteps[X_AXIS] = count_position[X_AXIS];
endstop_x_hit=true;
step_events_completed = current_block->step_event_count;
}
old_x_min_endstop = x_min_endstop;
#endif
}
}
}
else { // +direction
CHECK_ENDSTOPS
{
#if defined(X_MAX_PIN) && X_MAX_PIN > -1
bool x_max_endstop=(READ(X_MAX_PIN) != X_ENDSTOPS_INVERTING);
if(x_max_endstop && old_x_max_endstop && (current_block->steps_x > 0)){
endstops_trigsteps[X_AXIS] = count_position[X_AXIS];
endstop_x_hit=true;
step_events_completed = current_block->step_event_count;
}
old_x_max_endstop = x_max_endstop;
#endif
#ifdef DUAL_X_CARRIAGE
// with 2 x-carriages, endstops are only checked in the homing direction for the active extruder
if ((active_extruder == 0 && X_HOME_DIR == 1) || (active_extruder != 0 && X2_HOME_DIR == 1))
#endif
{
#if defined(X_MAX_PIN) && X_MAX_PIN > -1
bool x_max_endstop=(READ(X_MAX_PIN) != X_ENDSTOPS_INVERTING);
if(x_max_endstop && old_x_max_endstop && (current_block->steps_x > 0)){
endstops_trigsteps[X_AXIS] = count_position[X_AXIS];
endstop_x_hit=true;
step_events_completed = current_block->step_event_count;
}
old_x_max_endstop = x_max_endstop;
#endif
}
}
}
@ -507,10 +529,20 @@ ISR(TIMER1_COMPA_vect)
counter_x += current_block->steps_x;
if (counter_x > 0) {
WRITE(X_STEP_PIN, !INVERT_X_STEP_PIN);
#ifdef DUAL_X_CARRIAGE
if (active_extruder != 0)
WRITE(X2_STEP_PIN,!INVERT_X_STEP_PIN);
else
#endif
WRITE(X_STEP_PIN, !INVERT_X_STEP_PIN);
counter_x -= current_block->step_event_count;
count_position[X_AXIS]+=count_direction[X_AXIS];
WRITE(X_STEP_PIN, INVERT_X_STEP_PIN);
#ifdef DUAL_X_CARRIAGE
if (active_extruder != 0)
WRITE(X2_STEP_PIN,INVERT_X_STEP_PIN);
else
#endif
WRITE(X_STEP_PIN, INVERT_X_STEP_PIN);
}
counter_y += current_block->steps_y;
@ -685,6 +717,9 @@ void st_init()
#if defined(X_DIR_PIN) && X_DIR_PIN > -1
SET_OUTPUT(X_DIR_PIN);
#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
SET_OUTPUT(Y_DIR_PIN);
#endif
@ -711,6 +746,10 @@ void st_init()
SET_OUTPUT(X_ENABLE_PIN);
if(!X_ENABLE_ON) WRITE(X_ENABLE_PIN,HIGH);
#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
SET_OUTPUT(Y_ENABLE_PIN);
if(!Y_ENABLE_ON) WRITE(Y_ENABLE_PIN,HIGH);
@ -788,6 +827,11 @@ void st_init()
WRITE(X_STEP_PIN,INVERT_X_STEP_PIN);
disable_x();
#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)
SET_OUTPUT(Y_STEP_PIN);
WRITE(Y_STEP_PIN,INVERT_Y_STEP_PIN);

9
Marlin/ultralcd.cpp
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@ -40,6 +40,7 @@ void copy_and_scalePID_d();
/* Different menus */
static void lcd_status_screen();
#ifdef ULTIPANEL
extern bool powersupply;
static void lcd_main_menu();
static void lcd_tune_menu();
static void lcd_prepare_menu();
@ -348,6 +349,14 @@ static void lcd_prepare_menu()
MENU_ITEM(function, MSG_PREHEAT_PLA, lcd_preheat_pla);
MENU_ITEM(function, MSG_PREHEAT_ABS, lcd_preheat_abs);
MENU_ITEM(function, MSG_COOLDOWN, lcd_cooldown);
#if PS_ON_PIN > -1
if (powersupply)
{
MENU_ITEM(gcode, MSG_SWITCH_PS_OFF, PSTR("M81"));
}else{
MENU_ITEM(gcode, MSG_SWITCH_PS_ON, PSTR("M80"));
}
#endif
MENU_ITEM(submenu, MSG_MOVE_AXIS, lcd_move_menu);
END_MENU();
}

2
README.md
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@ -41,6 +41,8 @@ Features:
* Heater power reporting. Useful for PID monitoring.
* PID tuning
* CoreXY kinematics (www.corexy.com/theory.html)
* Delta kinematics
* Dual X-carriage support for multiple extruder systems
* Configurable serial port to support connection of wireless adaptors.
* Automatic operation of extruder/cold-end cooling fans based on nozzle temperature
* RC Servo Support, specify angle or duration for continuous rotation servos.

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