printer.cfg

# BLV mgn Cube 3D Printer By Ben Levi - KLIPPER
# This file contains common pin mappings for Duet2 Eth/Wifi boards.
# To use this config, the firmware should be compiled for the SAM4E8E.

# This Config file was adapted for BLV mgn Cube 3D printer By Ben Levi - https://www.blvprojects.com
# 	BLV mgn Cube 3D printer - FYSETC FULL KIT
# 	BLV Metal KIT
# 	Dual z true leveling (triple z soon..) Z1 connected to Z and Z2 to E1
# 	Prusa Super Pinda probe
# 	Mellow NF-Sunrise Volcano Hotend/Extruder
# 	Dual 4020 blowers 
# 	Mellow ATC Semitec 104GT-2 hotend thermistor

# See docs/Config_Reference.md for a description of parameters.
# For more info please check this link: https://www.klipper3d.org

# klipper Config start:

[stepper_x]                     # Define X stepper
step_pin: PD6                   # Step GPIO pin (triggered high).
dir_pin: !PD11                   # Direction GPIO pin (high indicates positive direction).
enable_pin: !PC6                # Enable pin (default is enable high; use ! to indicate enable low).
microsteps: 16                  # The number of microsteps the stepper motor driver uses. 
rotation_distance: 32           # For 16T gear X 2mm pitch GT2 belt.
endstop_pin: ^PC14              # Endstop switch detection pin.
position_endstop: -25            # Location of the endstop (mm)-9.
position_max: 320               # Maximum valid distance (mm) the user may command.
position_min: -25               # Minimum valid distance (mm) the user may command.
homing_speed: 120               # Maximum velocity (in mm/s) of the stepper when homing.
homing_retract_dist: 5          # Distance to backoff (in mm) before homing a second time during homing. Set this to zero to disable the second home.
full_steps_per_rotation: 400    # The number of full steps for one rotation of the stepper motor. 200 for 1.8 motor or 400 for 0.9 motor.
homing_positive_dir: false      # If true, homing will cause the stepper to move in a positive direction (away from zero); if false, home towards zero.

[tmc2660 stepper_x]       # Define X Driver
cs_pin: PD14              # Step GPIO pin (triggered high)
spi_bus: usart1           # SPI settings
run_current: 1.6        # Please change the motor current to match your motor's specification.(The higher the current, the higher the torque and temperature of the motors I would advice to cool them if printed parts are used)
sense_resistor: 0.051     # The resistance (in ohms) of the motor sense resistor
interpolate: true         # If true, enable step interpolation (the driver will internally step at a rate of 256 micro-steps).

[stepper_y]     # Define Y stepper (check X description).
step_pin: PD7
dir_pin: !PD12
enable_pin: !PC6
microsteps: 16
rotation_distance: 32
endstop_pin: ^PA2
position_endstop: 317
position_min: -5
position_max: 317
homing_speed: 120
homing_positive_dir: true
homing_retract_dist: 5
full_steps_per_rotation: 400

[tmc2660 stepper_y]     # Define Y Driver (check X description).
cs_pin: PC9
spi_bus: usart1
run_current: 1.6        # Please change the motor current to match your motor's specification.(The higher the current, the higher the torque and temperature of the motors I would advice to cool them if printed parts are used)
sense_resistor: 0.051
interpolate: true

[stepper_z]             # Define Z steppers (check X description).
step_pin: PD8
dir_pin: PD13
enable_pin: !PC6
microsteps: 16
rotation_distance: 8
full_steps_per_rotation: 200
endstop_pin: probe:z_virtual_endstop
#endstop_pin: ^PD29
#endstop_pin: PD10  # E0 endstop
#endstop_pin: PC16  # E1 endstop
#position_endstop: 0.5
position_min: -5.0
position_max: 320
homing_speed: 10.0
homing_retract_dist: 3.0
homing_retract_speed: 20
second_homing_speed: 2.0

[tmc2660 stepper_z]       # Define Z Driver (check X description).
cs_pin: PC10
spi_bus: usart1
run_current: 1.600
sense_resistor: 0.051
interpolate: true

[stepper_z1]            # Define Z1 (second) stepper (check X description).
step_pin: PD4
dir_pin: PD9
enable_pin: !PC6
microsteps: 16
rotation_distance: 8
full_steps_per_rotation: 200

[tmc2660 stepper_z1]    # Define Z1 (second) driver (check X description).
cs_pin: PC25
spi_bus: usart1
run_current: 1.600
sense_resistor: 0.051
interpolate: true

[extruder]                            # Define extruder
step_pin: PD5
dir_pin: PA1
enable_pin: !PC6
microsteps: 16
rotation_distance: 4.6095 #4.5477
nozzle_diameter: 0.400
filament_diameter: 1.750
full_steps_per_rotation: 200
heater_pin: !PA20
sensor_type: ATC Semitec 104GT-2      # Type of sensor (Thermistor) NF-sunrise provided Thermistor.
sensor_pin: PC15
smooth_time: 0.6                      # A time value (in seconds) over which temperature measurements will be smoothed to reduce the impact of measurement noise.
control = pid                         # Control algorithm (either pid or watermark)
pid_kp = 26.729 
pid_ki = 1.212 
pid_kd = 147.344
min_temp: 0
max_temp: 260
min_extrude_temp: 180
max_extrude_only_distance: 200.0
max_extrude_only_velocity: 60
pressure_advance: 0.0405

[firmware_retraction]
retract_speed: 60
unretract_extra_length: 0
retract_length: 0.5

[tmc2660 extruder]
cs_pin: PC17
spi_bus: usart1
run_current: 0.6
sense_resistor: 0.051
interpolate: true

[heater_bed]
heater_pin: !PA19
sensor_type: Generic 3950
sensor_pin: PC13
control: pid
pid_Kp: 71.277
pid_Ki: 1.930
pid_Kd: 657.065
min_temp: 0
max_temp: 130
pwm_cycle_time: 0.02

[controller_fan my_controller_fan]                     # MB fan
pin: PC23                 # FAN0
stepper: stepper_x
kick_start_time: 0.500    # helps get the fan spinning

[heater_fan nozzle_cooling_fan]
pin: PC26   #FAN1
max_power: 1.0
kick_start_time: 0.500
heater: extruder
heater_temp: 40
fan_speed: 1.0

[fan]                     # Print cooling Fan 
pin: PA0  #FAN2
kick_start_time: 0.500    # helps get the fan spinning

[output_pin psupower]
pin: PD15

[gcode_macro M80]
gcode: 
  SET_PIN PIN=psupower VALUE=1

[gcode_macro M81]
gcode:
  SET_PIN PIN=psupower VALUE=0

[mcu] ###### DONT forget to edit the line below with the correct Device ID ######
serial: /dev/serial/by-id/usb-Klipper_sam4e8e_00323053354141543133303137303038-if00

[printer]
kinematics: corexy        #type of machine
max_velocity: 1500        
max_accel: 9000          
max_z_velocity: 20
max_z_accel: 150
max_accel_to_decel: 9000
square_corner_velocity: 5

# uncomment [mcu_rpi], [adxl345], [resonance_tester] and [input_shaper] for input shaper tuning. More info found here https://www.ifixit.com/Guide/Adding+ADXL345+Accelerometer/147745
#[mcu rpi]
#serial: /tmp/klipper_host_mcu

#[adxl345]
#cs_pin: rpi:None

#[resonance_tester]
#accel_chip: adxl345
#probe_points:
#    155,155,20

#[input_shaper]
#shaper_type_x = zv
#shaper_freq_x = 65.8 #73.2
#shaper_type_y = mzv
#shaper_freq_y = 41.2 #46.8

# uncomment your probe type. Don't forget to set your XYZ offset
#[probe]                           # original Prusa Super PINDA Inductive Probe
#pin: ^PC1
#x_offset: -27.00                  # The probe is from the left of the hotend - front look - BLV NF-Sunrise Hotend setup
#y_offset: 29.65                  # The probe is behind the hotend - front look - BLV NF-Sunrise Hotend setup
#z_offset = 1.200    					    # after calibration set your value
#speed: 10                         # Probing speed
#samples: 3                        # How many times to probe the same point
#sample_retract_dist: 2.0          # How far to retract (in mm) from the probe point
#samples_result: median
#samples_tolerance: .02
#samples_tolerance_retries: 5

#[bltouch]                         # More info can be found here https://www.klipper3d.org/BLTouch.html
#sensor_pin: ^PC1                  # Z_PROBE_IN - Pin connected to the BLTouch sensor pin. Most BLTouch devices require a pullup on the sensor pin (prefix the pin name with "^"). This parameter must be provided.
#control_pin: PC3                  # Heater3 - Pin connected to the BLTouch control pin. This parameter must be provided.
#x_offset:                         # If probe is to the left of the hotend it'll be -, if probe is to the right of the hotend it'll be +
#y_offset:                         # If probe is in front of the hotend it'll be -, if the probe is behind the hotend it'll be +
#z_offset =     					         # after calibration set your value
#speed: 10                         # Probing speed
#samples: 3                        # How many times to probe the same point
#sample_retract_dist: 2.0          # How far to retract (in mm) from the probe point
#samples_result: median
#samples_tolerance: .02
#samples_tolerance_retries: 5

[safe_z_home]
home_xy_position: 179.00,115.00      # (155,155) Change coordinates to the center of your print bed
speed: 200                            # speed of safe homing
z_hop: 10                             # Move up 10mm
z_hop_speed: 5                        # Speed of jump while homing jump

[force_move]
enable_force_move: false

[bed_mesh]                   # mesh of 310x310 minus 5mm each size: 300x300
speed: 300                   # The speed (in mm/s) of non-probing moves during the calibration
horizontal_move_z: 3         # The height (in mm) that the head should be commanded to move to just prior to starting a probe operation
mesh_min: 20,30              # Defines the minimum x,y coordinate of the mesh (relative to the probe's location)
mesh_max: 290,280            # Defines the maximum x,y coordinate of the mesh (relative to the probe's location)
probe_count: 4,4             # defining the number of points to probe along each axis
fade_start: 1.0
fade_end: 10.0
split_delta_z: .01           # The amount of Z difference (in mm) along a move that will trigger a split
move_check_distance: 3
mesh_pps: 2,2
algorithm: bicubic

[z_tilt]      # Multiple Z stepper tilt adjustment
z_positions: -75.250,155
             354.250,155
points: 30.000,125.000
        318.000,125.000
speed: 200
horizontal_move_z: 5
retries: 6
retry_tolerance: 0.015

[idle_timeout]
timeout: 1800

#[temperature_sensor Raspberry_cpu] # Pi temperature monitoring
#sensor_type: rpi_temperature
#gcode_id: P

#Fluid addons

[virtual_sdcard]
path: ~/gcode_files

[display_status]

[pause_resume]

#fluidd macros
[gcode_macro PAUSE]
description: Pause the actual running print
rename_existing: PAUSE_BASE
# change this if you need more or less extrusion
variable_extrude: 1.0
gcode:
  ##### read E from pause macro #####
  {% set E = printer["gcode_macro PAUSE"].extrude|float %}
  ##### set park positon for x and y #####
  # default is your max posion from your printer.cfg
  {% set x_park = printer.toolhead.axis_maximum.x|float - 5.0 %}
  {% set y_park = printer.toolhead.axis_maximum.y|float - 5.0 %}
  ##### calculate save lift position #####
  {% set max_z = printer.toolhead.axis_maximum.z|float %}
  {% set act_z = printer.toolhead.position.z|float %}
  {% if act_z < (max_z - 2.0) %}
      {% set z_safe = 2.0 %}
  {% else %}
      {% set z_safe = max_z - act_z %}
  {% endif %}
  ##### end of definitions #####
  PAUSE_BASE
  G91
  {% if printer.extruder.can_extrude|lower == 'true' %}
    G1 E-{E} F2100
  {% else %}
    {action_respond_info("Extruder not hot enough")}
  {% endif %}
  {% if "xyz" in printer.toolhead.homed_axes %}
    G1 Z{z_safe} F900
    G90
    G1 X{x_park} Y{y_park} F6000
  {% else %}
    {action_respond_info("Printer not homed")}
  {% endif %}


[gcode_macro RESUME]
description: Resume the actual running print
rename_existing: RESUME_BASE
gcode:
  ##### read E from pause macro #####
  {% set E = printer["gcode_macro PAUSE"].extrude|float %}
  #### get VELOCITY parameter if specified ####
  {% if 'VELOCITY' in params|upper %}
    {% set get_params = ('VELOCITY=' + params.VELOCITY)  %}
  {%else %}
    {% set get_params = "" %}
  {% endif %}
  ##### end of definitions #####
  {% if printer.extruder.can_extrude|lower == 'true' %}
    G91
    G1 E{E} F2100
  {% else %}
    {action_respond_info("Extruder not hot enough")}
  {% endif %}  
  RESUME_BASE {get_params}


[gcode_macro CANCEL_PRINT]
description: Cancel the actual running print
rename_existing: CANCEL_PRINT_BASE
gcode:
  TURN_OFF_HEATERS
  CANCEL_PRINT_BASE

#End fluidd macros

#macros

[delayed_gcode _Startup]
# execute when the delay duration has elapsed.
initial_duration: 1.0    #   If set to 0 the delayed_gcode will not execute on startup Default is 0.
gcode:
  M117 Welcome!
  M117 BLV Cube V1.2 is Ready :)
  M80
  #SET_FAN_SPEED FAN=Chamber_light SPEED=0.15


[gcode_macro UNLOAD_FILAMENT]
gcode:
  SAVE_GCODE_STATE NAME=unload_state
  G91 ;relative positioning
  M117 Heating...
  M109 S{params.TEMP|default(215, true)} ; Heat up hotend to provided temp or 220 as default as that should work OK with most filaments.
  M117 Unloading filament...
  G0 E-5 F3600        ;extract filament to cold end area 
  G4 P3000            ;wait for three seconds
  G0 E5 F3600         ;push back the filament to smash any stringing 
  G0 E-15 F3600       ;Extract back fast in the cold zone 
  G0 E-130 F300       ;Continue extraction slowly, allow the filament time to cool solid before it reaches the gears
  M117 Filament unloaded!
  RESTORE_GCODE_STATE NAME=unload_state

[gcode_macro LOAD_FILAMENT]
gcode:
  SAVE_GCODE_STATE NAME=load_state
  G91 ;relative positioning
  M117 Heating...
  M109 S{params.TEMP|default(215, true)} ; Heat up hotend to provided temp or 220 as default as that should work OK with most filaments.
  M117 Loading filament...
  G0 E100 F600 ; Load the filament into the hotend area.
  G4 P1000
  G0 E40 F100 ; Purge
  M400
  TURN_OFF_HEATERS
  M117 Filament loaded!
  RESTORE_GCODE_STATE NAME=load_state

[gcode_macro PRIME_LINE]
gcode:
  M109 S210; wait for extruder to heat up
  G1 Z5 F3000 ; lift
  G1 X5 Y10 F12000 ; move to prime
  G1 Z0.3 F3000 ; get ready to prime
  G92 E0 ; reset extrusion distance
  G1 Y80 E16 F1200 ; prime nozzle
  G1 Y100 F15000 ; quick wipe

[gcode_macro z_tilt]
gcode:
  Z_TILT_ADJUST


[gcode_macro START_PRINT]
gcode:
  SAVE_GCODE_STATE NAME=start_print_state
  G21 ;metric values
  G90 ;absolute positioning
  M82 ;set extruder to absolute mode
  G28 ;home
  M117 Heating...
  M190 S{params.BED_TEMP|default(printer.heater_bed.target, true) }; wait for bed to heat up
  M109 S150 ; Wait for extruder to reach 150 so an inductive probe (if present) is at a predictable temp. Also allows the bed heat to spread a little.
  Z_TILT_ADJUST ;Adjust bed tilt
  G28 Z ;Home again as Z will have changed after tilt adjustment and bed heating.
  BED_MESH_CALIBRATE ; Calibrate bed mesh
  G0 X10 Y310 Z10 F6000 ; Park in the back and wait for extruder
  M109 S{params.EXTRUDER_TEMP|default(printer.extruder.target, true) }; wait for extruder to heat up
  M117 Printing...
  RESTORE_GCODE_STATE NAME=start_print_state

# The end_print macro is also called from CANCEL_PRINT.
[gcode_macro END_PRINT]
gcode:
  SAVE_GCODE_STATE NAME=end_print_state
  M104 S0 ;extruder heater off
  M140 S0 ;heated bed heater off
  G91 ;relative positioning
  G1 Z10 E-2 F3600  ;retract the filament a bit before lifting the nozzle.
  G1 E-2 F3600 ;retract filament even more
  G90 ;absolute positioning
  G0 X10 Y310 ; Park in the back
  M84 ;steppers off
  M107 ; part cooling fan off
  M117 Done.
  RESTORE_GCODE_STATE NAME=end_print_state

# Power On Button wired to E1_STOP
[gcode_button power_on]
pin: !PC16 #E1_STOP
press_gcode: M80