## Voron Design VORON1.8 250/300mm SKR 1.4 TMC2209 UART config

## *** THINGS TO CHANGE/CHECK: ***
## MCU paths                            [mcu] section
## Thermistor types                     [extruder] and [heater_bed] sections - See https://www.klipper3d.org/Config_Reference.html#common-thermistors for common thermistor types
## Z Endstop Switch location            [homing_override] section
## Z Endstop Switch  offset for Z0      [stepper_z] section
## Leadscrew type settings for Z        Rotation_Distance for both steppers
## Probe points                         [z_tilt] section
## PID tune                             [extruder] and [heater_bed] sections
## Enable Heated Bed                    [Heater_bed] section
## Fine tune E steps                    [extruder] section

##========================== Pin Definitions ========================
## Source: https://github.com/bigtreetech/BIGTREETECH-SKR-V1.3/blob/master/BTT%20SKR%20V1.4/Hardware/BTT%20SKR%20V1.4PIN.pdf
## X_STEP_PIN         2.2
## X_DIR_PIN          2.6
## X_ENABLE_PIN       2.1
## X_STOP_PIN         1.29
## E0_DET_PIN         1.26
## X_UART_PIN         1.10

## Y_STEP_PIN         0.19
## Y_DIR_PIN          0.20
## Y_ENABLE_PIN       2.8
## Y_STOP_PIN         1.28
## E1_DET_PIN         1.26
## Y_UART_RX          1.9

## Z_STEP_PIN         0.22
## Z_DIR_PIN          2.11
## Z_ENABLE_PIN       0.21
## Z_STOP_PIN         1.27
## PWR_DET_PIN        1.0
## Z_UART             1.8

## E0_STEP_PIN        2.13
## E0_DIR_PIN         0.11
## E0_ENABLE_PIN      2.12
## E0_UART            1.4

## E1_STEP_PIN        1.15
## E1_DIR_PIN         1.14
## E1_ENABLE_PIN      1.16
## E1_UART_RX         1.1

## HE1                2.4    
## HE0                2.7
## BED                2.5
## TH1 (H1 Temp)      0.23
## TH0 (H0 Temp)      0.24
## TB  (Bed Temp)     0.25
## FAN                2.3
## SERVO              2.0
## PROBE              0.10
##===================================================================

[mcu]
##  Obtain definition by "ls -l /dev/serial/by-id/" then unplug to verify
##--------------------------------------------------------------------
serial: /dev/serial/by-id/usb-Klipper_lpc1768_0310000F43181EAEAED31252841E00F5-if00
##--------------------------------------------------------------------

[printer]
kinematics: corexy
max_velocity: 300  
max_accel: 3000
max_z_velocity: 15
max_z_accel: 50
square_corner_velocity: 5.0  

#####################################################################
#   X/Y Stepper Settings
#####################################################################

[stepper_x]
##  Connected to X (B Motor)
step_pin: P2.2
dir_pin: !P2.6
enable_pin: !P2.1
rotation_distance: 40           #20T Pulley, 2mm Belt Pitch
microsteps: 16
full_steps_per_rotation: 200    #200 for 1.8 degree, 400 for 0.9 degree
endstop_pin: P1.29
position_min: 0
##--------------------------------------------------------------------

##  Uncomment below for 250mm build
#position_endstop: 250
#position_max: 250

##  Uncomment for 300mm build
#position_endstop: 300
#position_max: 300

##--------------------------------------------------------------------
homing_speed: 25                #Max 100
homing_retract_dist: 5
homing_positive_dir: true

[tmc2209 stepper_x]
uart_pin: P1.10
interpolate: True
run_current: 0.9
hold_current: 0.7
sense_resistor: 0.110
stealthchop_threshold: 0

[stepper_y]
##  Connected to Y (A Motor)
step_pin: P0.19
dir_pin: !P0.20
enable_pin: !P2.8
rotation_distance: 40           #20T Pulley, 2mm Belt Pitch
microsteps: 16
full_steps_per_rotation: 200    #200 for 1.8 degree, 400 for 0.9 degree
endstop_pin: P1.28
position_min: 0
##--------------------------------------------------------------------

##  Uncomment for 250mm build
#position_endstop: 250
#position_max: 250

##  Uncomment for 300mm build
#position_endstop: 300
#position_max: 300

##--------------------------------------------------------------------
homing_speed: 25                #Max 100
homing_retract_dist: 5
homing_positive_dir: true

[tmc2209 stepper_y]
uart_pin: P1.9
interpolate: True
run_current: 0.9
hold_current: 0.7
sense_resistor: 0.110
stealthchop_threshold: 0
 
#####################################################################
#   Z Stepper Settings
#####################################################################

## Z0 Stepper - Left Z Motor
## Z Stepper Socket
[stepper_z]
step_pin: P0.22
dir_pin: P2.11
enable_pin: !P0.21

# Rotation Distance for TR8x8 = 8, TR8x4 = 4, TR8x2 = 2
rotation_distance: 8            
microsteps: 16
full_steps_per_rotation: 200    #200 for 1.8 degree, 400 for 0.9 degree

endstop_pin: P1.27
##  Z-position of nozzle (in mm) to z-endstop trigger point relative to print surface (Z0)
##  (+) value = endstop above Z0, (-) value = endstop below
##  Increasing position_endstop brings nozzle closer to the bed
##  After you run Z_ENDSTOP_CALIBRATE, position_endstop will be stored at the very end of your config
position_endstop: -0.5
##--------------------------------------------------------------------

##  Uncomment below for 230mm Z
#position_max: 230

##--------------------------------------------------------------------
position_min: -5
homing_speed: 8.0 # Leadscrews are slower than 2.4, 10 is a recommended max.
second_homing_speed: 3.0
homing_retract_dist: 3.0

[tmc2209 stepper_z]
uart_pin: P1.8
interpolate: true
run_current: 0.7
hold_current: 0.5
sense_resistor: 0.110
stealthchop_threshold: 0

##  Z1 Stepper - Right Z Motor
##  E0 Stepper Socket
[stepper_z1]
step_pin: P2.13
dir_pin: P0.11
enable_pin: !P2.12
## Remember to mirror these changes in stepper_z! (there are two motors)
rotation_distance: 8            
microsteps: 16
full_steps_per_rotation: 200    #200 for 1.8 degree, 400 for 0.9 degree

[tmc2209 stepper_z1]
uart_pin: P1.4
interpolate: true
run_current: 0.7
hold_current: 0.5
sense_resistor: 0.110
stealthchop_threshold: 0

#####################################################################
#   Extruder
#####################################################################

#   Driver Socket E1
[extruder]
step_pin: P1.15
dir_pin: P1.14
enable_pin: !P1.16

rotation_distance: 22.6789511   #Bondtech 5mm Bore Drive Gears
gear_ratio: 50:17               #BMG Gear Ratio
microsteps: 16
full_steps_per_rotation: 200    #200 for 1.8 degree, 400 for 0.9 degree

nozzle_diameter: 0.400
filament_diameter: 1.75
heater_pin: P2.7
## Check what thermistor type you have. See https://www.klipper3d.org/Config_Reference.html#common-thermistors for common thermistor types.
## Use "Generic 3950" for NTC 100k 3950 thermistors
#sensor_type:
sensor_pin: P0.24
min_temp: 10
max_temp: 270
max_power: 1.0
min_extrude_temp: 170
control = pid
pid_kp = 26.213
pid_ki = 1.304
pid_kd = 131.721
##  Try to keep pressure_advance below 1.0
pressure_advance: 0.05
##  Default is 0.040, leave stock
pressure_advance_smooth_time: 0.040

##  E1 on MCU
[tmc2209 extruder]
uart_pin: P1.1
interpolate: true
run_current: 0.5
hold_current: 0.4
sense_resistor: 0.110
stealthchop_threshold: 0

#####################################################################
#   Bed Heater
#####################################################################

[heater_bed]
##  SSR Pin - Z board, Servo Pin
heater_pin: P1.24
## Check what thermistor type you have. See https://www.klipper3d.org/Config_Reference.html#common-thermistors for common thermistor types.
## Use "Generic 3950" for Keenovo heaters
#sensor_type:
sensor_pin: P0.25
##  Adjust Max Power so your heater doesn't warp your bed
##  A good starting point is 0.4 W/cm^2
max_power: 0.6
min_temp: 0
max_temp: 120
control: pid
pid_kp: 58.437
pid_ki: 2.347
pid_kd: 363.769

#####################################################################
#   Probe
#####################################################################

[probe]
##  Inductive Probe
##  This probe is not used for Z height, only Z Tilt Adjustment
##  If your probe is NO instead of NC, add change pin to !P0.10
pin: ^P0.10
x_offset: 0
y_offset: 25.0
z_offset: 0
speed: 5.0
samples: 3
samples_result: median
sample_retract_dist: 3.0
samples_tolerance: 0.006
samples_tolerance_retries: 3

#####################################################################
#   Fan Control
#####################################################################

[heater_fan hotend_fan]
##  Hotend Fan - HE1 Connector
pin: P2.4
max_power: 1.0
kick_start_time: 0.5
heater: extruder
heater_temp: 50.0
##  If you are experiencing back flow, you can reduce fan_speed
#fan_speed: 1.0

[fan]
##  Print Cooling Fan - Fan Pin
pin: P2.3
kick_start_time: 0.5
##  Depending on your fan, you may need to increase this value
##  if your fan will not start. Can change cycle_time (increase)
##  if your fan is not able to slow down effectively
off_below: 0.10

#[heater_fan exhaust_fan]
##  Exhaust Fan - Bed Connector (Optional)
#pin: P2.5
#max_power: 1.0
#shutdown_speed: 0.0
#kick_start_time: 5.0
#heater: heater_bed
#heater_temp: 60
#fan_speed: 1.0

#####################################################################
#   LED Control (Optional)
#####################################################################

#[output_pin caselight]
# Chamber Lighting - Bed Connector (Optional)
#pin: P2.5
#pwm: true
#shutdown_value: 0
#value:100
#cycle_time: 0.01
#scale: 100

#####################################################################
#   Homing and Gantry Adjustment Routines
#####################################################################

[idle_timeout]
timeout: 1800

[homing_override]
axes: z
set_position_z: 0
gcode:
   G90
   G0 Z5 F600
   G28 X Y
   ##   XY Location of the Z Endstop Switch
   ##   Update X and Y to your values (such as X157, Y305) after going through
   ##   Z Endstop Pin Location Definition step.
   G0 X-10 Y-10 F3600 
   
   G28 Z
   G0 Z10 F1800
   
    ##  Uncomment for for your size printer:
    ##  Rough measurement is the middle of your bed.
#--------------------------------------------------------------------
    ##  Uncomment for 250mm build
    #G0 X125 Y125 Z30 F3600
   
    ##  Uncomment for 300 build
    #G0 X150 Y150 Z30 F3600
#--------------------------------------------------------------------

#####################################################################
#   Displays
#####################################################################

##  For the mini12864 Display, the [display] and [neopixel] must be uncommented

#[display]
##  mini12864 LCD Display
#lcd_type: uc1701
#cs_pin: P1.18
#a0_pin: P1.19
#encoder_pins: ^P3.25,^P3.26
#click_pin: ^!P0.28
#contrast: 63

#[neopixel fysetc_mini12864]
##  To control Neopixel RGB in mini12864 display
## Remember with these ones, you'll need to remove the connector header on the LCD for EXT1 + 2
## (it slides off) and reverse it for it to work on your SKR (1.3 and 1.4) board
#pin: P1.21
#chain_count: 3
#initial_RED: 1
#initial_GREEN: 1
#initial_BLUE: 1
#color_order: RGB

##  Set RGB values on boot up for each Neopixel. 
##  Index 1 = display, Index 2 and 3 = Knob
#[delayed_gcode setdisplayneopixel]
#initial_duration: 1
#gcode:
#        SET_LED LED=fysetc_mini12864 RED=1 GREEN=1 BLUE=1 INDEX=1 TRANSMIT=0   # Backlit Screen colour
#        SET_LED LED=fysetc_mini12864 RED=1 GREEN=0 BLUE=0 INDEX=2 TRANSMIT=0   # Top left Knob colour
#        SET_LED LED=fysetc_mini12864 RED=1 GREEN=0 BLUE=0 INDEX=3              # Bottom right knob colour

#--------------------------------------------------------------------


#####################################################################
#   Macros
#####################################################################
[z_tilt]
##  Use Z_TILT_ADJUST to level the bed left to right.
##  z_positions: Location of toolhead

##--------------------------------------------------------------------
## Uncomment below for 250mm build
#z_positions:
    #-35, 180
    #290, 180
#points:
    #30, 155
    #220, 155

## Uncomment below for 300mm build
#z_positions:
    #-35, 205
    #340, 205
#points:
    #30, 180
    #270, 180
##--------------------------------------------------------------------

speed: 200
horizontal_move_z: 10
retries: 5
retry_tolerance: 0.0075

[screws_tilt_adjust]
## To run this command, use SCREWS_TILT_CALCULATE
##--------------------------------------------------------------------
##  Uncomment below for 250x250
#screw1: 40,180
#screw1_name: rear left screw
#screw2: 210,180
#screw2_name: rear right screw
#screw3: 125,10
#screw3_name: front screw
#horizontal_move_z: 5
#speed: 200
#screw_thread: CCW-M3

##  Uncomment below for 300x300
#screw1: 40,230
#screw1_name: rear left screw
#screw2: 260,230
#screw2_name: rear right screw
#screw3: 150,10
#screw3_name: front screw
#horizontal_move_z: 5
#speed: 200
#screw_thread: CCW-M3
##--------------------------------------------------------------------

[bed_mesh]
speed: 200
horizontal_move_z: 5
##--------------------------------------------------------------------
##  Uncomment below for 250mm build
#mesh_min: 40, 40
#mesh_max: 210,210

##  Uncomment for 300mm build
#mesh_min: 40, 40
#mesh_max: 260,260
##--------------------------------------------------------------------
fade_start: 0.6
fade_end: 10.0
probe_count: 5,5
algorithm: bicubic
relative_reference_index: 12

[gcode_macro PRINT_START]
#   Use PRINT_START for the slicer starting script - PLEASE CUSTOMISE THE SCRIPT
gcode:
    M117 Homing...                 ; display message
    G28 Y0 X0 Z0
    Z_TILT_ADJUST
    BED_MESH_CALIBRATE
    G28 Y0 X0 Z0
    
    #Purge Line Gcode
    G92 E0;
    G90
    G0 X5 Y5 F6000
    G0 Z0.4
    G91
    G1 X120 E30 F1200;
    G1 Y1
    G1 X-120 E30 F1200;
    G92 E0;
    G90
    
    G1 Z15.0 F600 ;move the platform down 15mm
    G1 X125 Y125 F3000
    G92 E0 ;zero the extruded length again
    G1 F9000
    M117 Printing...

[gcode_macro PRINT_END]
#   Use PRINT_END for the slicer ending script
gcode:
    #   Get Boundaries
    {% set max_x = printer.configfile.config["stepper_x"]["position_max"]|float %}
    {% set max_y = printer.configfile.config["stepper_y"]["position_max"]|float %}
    {% set max_z = printer.configfile.config["stepper_z"]["position_max"]|float %}
    
    #   Check end position to determine safe directions to move
    {% if printer.toolhead.position.x < (max_x - 20) %}
        {% set x_safe = 20.0 %}
    {% else %}
        {% set x_safe = -20.0 %}
    {% endif %}

    {% if printer.toolhead.position.y < (max_y - 20) %}
        {% set y_safe = 20.0 %}
    {% else %}
        {% set y_safe = -20.0 %}
    {% endif %}

    {% if printer.toolhead.position.z < (max_z - 2) %}
        {% set z_safe = 2.0 %}
    {% else %}
        {% set z_safe = max_z - printer.toolhead.position.z %}
    {% endif %}
    
    #  Commence PRINT_END
    M400                             ; wait for buffer to clear
    G92 E0                           ; zero the extruder
    G1 E-4.0 F3600                   ; retract
    G91                              ; relative positioning
    G0 Z{z_safe} F3600               ; move nozzle up
    G0 X{x_safe} Y{y_safe} F20000    ; move nozzle to remove stringing
    
    M104 S0                          ; turn off hotend
    M140 S0                          ; turn off bed
    M106 S0                          ; turn off fan
    G90                              ; absolute positioning
    G0 X{max_x / 2} Y{max_y} F3600   ; park nozzle at rear
    M117 Finished!