Klipper Reference Configuration

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#                         3D MELLOW / (Add as needed)                              #
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## Fly-C8 Documentation URL: http://mellow.klipper.cn/#/board/fly_fly_C8/
## Fly-C8 Schematic URL: https://cdn.mellow.klipper.cn/SCH-PDF/FLY-C8.pdf
## FLY Official Taobao Store: https://shop126791347.taobao.com/shop/view_shop.htm?spm=a230r.1.14.4.1a4840a8hyvpPJ&user_number_id=2464680006
## For after-sales support, please contact Taobao customer service
## FLY After-sales Technical Support Group: 621032883
## FLY-RRF Firmware Discussion Group: 786561979

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#                               Notes                               #
#####################################################################
##***Items to modify/check:***
## MCU path                                [mcu] 
## Printer movement range                  xyz position   
## Thermistor type                         [extruder] and [heater_bed]
## Z-axis endstop stop position            [safe_z_home] 
## Z-axis endstop offset position          [stepper_z] 
## PID tuning                              [extruder] and [heater_bed] 
## Fine-tune extruder motor step value     [extruder] 

#####################################################################
#                               File Inclusion                      #
#####################################################################
#[include fluidd.cfg]          # Include FLUIDD configuration file.
#[include mainsail.cfg]        # Include MAINSAIL configuration file.
# Determine which file to use as needed.

#####################################################################
#                               Mainboard Configuration             #
#####################################################################
[mcu]                           # FLY mainboard ID
serial: /dev/serial/by-id/usb-Klipper_stm32f407xx_XXXXXXXXXXXXXXXXXXXXX
### To query USB firmware ID: ls /dev/serial/by-id/
### Replace /dev/serial/by-id/usb-Klipper_stm32f407xx_XXXXXXXXXXXXXXXXXXXXX with the queried ID.
#canbus_uuid: e51d5c71a901
### To query CAN firmware ID: ~/klippy-env/bin/python ~/klipper/scripts/canbus_query.py can0
### Replace serial with canbus_uuid: followed by the queried ID for CAN.

[mcu host]                     # FlyOS automatically generates Linux MCU, define to use.
serial: /tmp/klipper_host_mcu 

#####################################################################
#                            Printer and Acceleration               #
#####################################################################
[printer]                       # Printer settings
kinematics: corexy               # Kinematics structure: cartesian or corexy, etc.
max_velocity: 300               # Maximum printer speed   
max_accel: 3000                 # Maximum acceleration (max 3000)
max_z_velocity: 15              # Maximum Z-axis speed
max_z_accel: 100                # Maximum Z-axis acceleration
square_corner_velocity: 5.0     # Square corner velocity; smaller values reduce inertia effects.

#####################################################################
#                             Temperature Monitoring                #
#####################################################################
[temperature_sensor Fly-C8]    # FLY mainboard temperature
sensor_type: temperature_mcu      # Associated with MCU (default)
#--------------------------------------------------------------------
[temperature_sensor FLY-π]        # Host temperature
sensor_type: temperature_host     # Associated with host
#--------------------------------------------------------------------
[temperature_sensor BOX]          # Internal box temperature (requires an additional sensor, refer to configuration)
sensor_type: ATC Semitec 104GT-2  # Sensor model
sensor_pin: PC3                   # Signal pin

#####################################################################
#                              Bed Mesh Calibration                 #
#####################################################################
[bed_mesh]
speed: 50                    # Calibration speed
horizontal_move_z: 5         # Z-axis lift height before moving to the next point
mesh_min: 30,30              # Minimum calibration point coordinates (x, y)
mesh_max: 270, 270           # Maximum calibration point coordinates (x, y)
probe_count: 4,4             # Sampling points (4x4 = 16 points)
mesh_pps: 2,2                # Supplemental sampling points
algorithm: bicubic           # Algorithm model
bicubic_tension: 0.2         # Algorithm interpolation (do not modify)

#####################################################################
#                            ADXL345 Configuration                  #
#####################################################################
[adxl345]
cs_pin: host:None
spi_bus: spidev1.0
#--------------------------------------------------------------------
[resonance_tester]
accel_chip: adxl345               # Acceleration chip name
probe_points: 150, 150, 20        # Resonance test coordinates
min_freq: 5                       # Minimum resonance test frequency
max_freq: 130                     # Maximum resonance test frequency
accel_per_hz: 75                  # Acceleration per Hz (mm/sec); reduce if resonance is too strong. Default: 75
hz_per_sec: 1                     # Test speed; smaller values increase test time, larger values reduce precision. Default: 1

#####################################################################
#             X/Y Stepper Motor Settings                            # 
#####################################################################
#                   z1                 z2
#                       B__________A
#                     
# 
# 
# 
#                   Z0     12864      Z3

#####################################################################
#                  X-Axis Stepper Motor (DRIVER0)                   #
#####################################################################
## DRIVER0 motor position
[stepper_x]
step_pin: PE5                       # X-axis motor pulse pin
dir_pin: PA8                        # X-axis motor direction pin; add "!" to reverse direction.
enable_pin: !PA15                   # X-axis motor enable pin; add "!" to enable.
rotation_distance: 40               # Pulley circumference in mm (2GT-20T pulley: 40mm, 2GT-16T pulley: 32mm)
microsteps: 16                      # Motor microstep setting; higher values improve quality but increase load on the controller.
full_steps_per_rotation: 200        # Pulses per full rotation (1.8° motor: 200, 0.9° motor: 400)
endstop_pin: PD9                    # Endstop pin; normally closed is recommended.
#endstop_pin: tmc5160_stepper_x:virtual_endstop        # Endstop interface
### Add "!" to reverse state if using normally closed, to prevent crashes in case of disconnection.
position_min: 0                     # Minimum soft limit
position_endstop: 300               # Maximum soft limit (250mm-300mm-350mm)
position_max: 300                   # Maximum mechanical limit (250mm-300mm-350mm)
homing_speed: 50                    # Homing speed (max: 100)
homing_retract_dist: 5              # Retract distance after first endstop trigger
#--------------------------------------------------------------------
## Ensure correct driver model configuration (2208 or 2209)
[tmc2209 stepper_x]
uart_pin: PC9                       # Communication port pin
interpolate: False                  # Enable 256 microstep interpolation (True to enable, False to disable)
run_current: 0.8                    # Motor run current (in mA)
sense_resistor: 0.110               # Do not modify the driver sense resistor
stealthchop_threshold: 0            # StealthChop threshold (set to 0 if silent mode is not needed)
#--------------------------------------------------------------------
#[tmc5160 stepper_x]
#cs_pin: PC9                         # SPI chip select pin
#spi_bus: spi3                       # SPI communication bus
#run_current: 1.0                    # Motor run current
#interpolate: False                  # Enable 256 microstep interpolation (True to enable, False to disable)
#sense_resistor: 0.075               # Do not modify the driver sense resistor (use 0.033 for 5160 Pro)
#stealthchop_threshold: 0            # StealthChop threshold (set to 0 if silent mode is not needed)

#####################################################################
#                  Y-Axis Stepper Motor (DRIVER1)                   #
#####################################################################
## DRIVER1 motor position
[stepper_y]
step_pin: PE4
dir_pin: PC11
enable_pin: !PC12
rotation_distance: 40
microsteps: 16                      # Motor microstep setting; higher values improve quality but increase load on the controller.
full_steps_per_rotation: 200        # Pulses per full rotation (1.8° motor: 200, 0.9° motor: 400)
endstop_pin: !PD8                   # Endstop pin; normally closed is recommended, add "!" to reverse state.
#endstop_pin: tmc5160_stepper_y:virtual_endstop        # Endstop interface
### Add "!" to reverse state if using normally closed, to prevent crashes in case of disconnection.
position_min: 0
position_endstop: 300
position_max: 300
homing_speed: 50
homing_retract_dist: 5
#--------------------------------------------------------------------
## Ensure correct driver model configuration (2209 or 5160)
[tmc2209 stepper_y]
uart_pin: PC10
interpolate: False                  # Enable 256 microstep interpolation (True to enable, False to disable)
run_current: 0.8                    # Motor run current (in mA)
sense_resistor: 0.110               # Do not modify the driver sense resistor
stealthchop_threshold: 0            # StealthChop threshold (set to 0 if silent mode is not needed)
#--------------------------------------------------------------------
#[tmc5160 stepper_y]
#cs_pin: PC10
#spi_bus: spi3                       # SPI communication bus
#run_current: 1.0                    # Motor run current
#interpolate: False                  # Enable 256 microstep interpolation (True to enable, False to disable)
#sense_resistor: 0.075               # Do not modify the driver sense resistor (use 0.033 for 5160 Pro)
#stealthchop_threshold: 0            # StealthChop threshold (set to 0 if silent mode is not needed)

#####################################################################
#                     Z-Axis Stepper Motor (Z Stepper Settings)     #
#####################################################################
## DRIVER2 motor position
[stepper_z]
step_pin: PE3
dir_pin: !PD1
enable_pin: !PD2
rotation_distance: 40         # Pulley circumference in mm (2GT-20T pulley: 40mm, 2GT-16T pulley: 32mm)
gear_ratio: 80:16             # Gear ratio
microsteps: 32
endstop_pin: PD11             # Endstop pin
position_max: 290             # Maximum soft limit (240mm-290mm-340mm)
position_endstop: -0.5        
position_min: -5              # Minimum soft limit (for nozzle cleaning, set around -5)
homing_speed: 10              # Homing speed (max: 20)
second_homing_speed: 3        # Second homing speed (max: 10)
homing_retract_dist: 3        # Retract distance
#--------------------------------------------------------------------
[tmc2209 stepper_z]
uart_pin: PD0
interpolate: false
run_current: 0.8
sense_resistor: 0.110
stealthchop_threshold: 0    # StealthChop threshold (set to 0 if silent mode is not needed)
##--------------------------------------------------------------------
## DRIVER4 motor position
[stepper_z1]
step_pin: PE2
dir_pin:  PD4
enable_pin: !PD5
rotation_distance: 40
gear_ratio: 80:16
microsteps: 32
[tmc2209 stepper_z1]
uart_pin: PD3
interpolate: false
run_current: 1.0
sense_resistor: 0.110
stealthchop_threshold: 0    
#--------------------------------------------------------------------
## DRIVER5 motor position
[stepper_z2]
step_pin: PE1
dir_pin: !PD7
enable_pin: !PB6
rotation_distance: 40
gear_ratio: 80:16
microsteps: 32
[tmc2209 stepper_z2]
uart_pin: PD6
interpolate: false
run_current: 1.0
sense_resistor: 0.110
stealthchop_threshold: 0
##--------------------------------------------------------------------
## DRIVER6 motor position
[stepper_z3]
step_pin: PE0
dir_pin: PC13
enable_pin: !PC14
rotation_distance: 40
gear_ratio: 80:16
microsteps: 32
[tmc2209 stepper_z3]
uart_pin: PB7
interpolate: False
run_current: 1.0
sense_resistor: 0.110
stealthchop_threshold: 0

#####################################################################
#                             Extruder Configuration                #
#####################################################################
## DRIVER7 motor position
[extruder]                          # Extruder
step_pin:PE7
dir_pin:PE11
enable_pin: !PE10
microsteps: 16
full_steps_per_rotation: 200        # Pulses per full rotation (1.8° motor: 200, 0.9° motor: 400)
rotation_distance: 22.52245         # Pulley circumference in mm
# Calibration formula: rotation_distance = <old_rotation_distance> * <actual_extruded_length> / <requested_extruded_length>
gear_ratio: 50:10                   # Gear ratio (Galileo: 7.5:1, BMG: 50:17; output shaft first, input shaft second)
nozzle_diameter: 0.400              # Nozzle diameter
filament_diameter: 1.750            # Filament diameter
heater_pin: PD14                    # Heater control pin (e0)
sensor_type: Generic 3950           # Sensor model
sensor_pin: PC2                     # Sensor pin (T_E0)
max_power: 1.0                      # Maximum heater power (PWM)
min_temp: -235                      # Minimum extruder temperature
max_temp: 350                       # Maximum extruder temperature
min_extrude_temp: 150               # Minimum extrusion temperature (extruder will not extrude below this temperature)
pressure_advance: 0.04              # Pressure advance parameter
pressure_advance_smooth_time:0.040  # Smoothing time (default: 0.040)
# PID calibration command: "PID_CALIBRATE HEATER=extruder TARGET=245"
control = pid
pid_kp = 26.213
pid_ki = 1.304
pid_kd = 131.721

[tmc2209 extruder]
uart_pin:PC15
interpolate: False
run_current: 0.6
sense_resistor: 0.110
stealthchop_threshold: 0            # StealthChop threshold (set to 0 if silent mode is not needed)

#####################################################################
#                            Heated Bed Configuration               #
#####################################################################
[heater_bed]
heater_pin: PB0              # Heated bed interface
sensor_type: Generic 3950    # Heated bed sensor type
sensor_pin: PC5              # Heated bed sensor interface
max_power: 1.0               # Heated bed power
min_temp: -235               # Minimum heated bed temperature
max_temp: 120                # Maximum heated bed temperature
# Heated bed PID calibration command: "PID_CALIBRATE HEATER=heater_bed TARGET=100"
control: pid
pid_kp: 58.437
pid_ki: 2.347
pid_kd: 363.769
#####################################################################
#                             Fan Configuration                     #
#####################################################################
[fan]                        # Model cooling fan
pin:PA0
kick_start_time: 1.0         # Startup time (do not modify)
off_below: 0.10              # Do not modify
hardware_pwm: true
max_power: 1.0
#--------------------------------------------------------------------
[heater_fan Throat Cooling]  # Throat cooling fan
pin:PA1
max_power: 1.0
kick_start_time: 0.5         # Startup time (do not modify)
heater: extruder             # Associated device: extruder
heater_temp: 50              # Fan starts when extruder reaches this temperature
fan_speed: 1.0
#--------------------------------------------------------------------
[heater_fan Heated Bed Fan]  # Electronics enclosure fan
pin: PA2
max_power: 1.0
shutdown_speed: 0.0
kick_start_time: 5.0
heater: heater_bed           # Associated device: heated bed
heater_temp: 50              # Fan starts when heated bed reaches this temperature
fan_speed: 1.0
#---------------------------------------------------------------
[fan_generic Heated Bed Fan1]
pin:PC6
max_power: 1.0
#--------------------------------------------------------------------
[fan_generic Side Fan]
pin:PC7
max_power: 1.0
#--------------------------------------------------------------------
[fan_generic Side Fan1]
pin:PC8
max_power: 1.0
#--------------------------------------------------------------------
[temperature_fan Core Fan]      # Host cooling fan
pin: host:gpiochip1/gpio3       # Host fan pin
max_power: 1.0
sensor_type: temperature_host   # Set to host controller temperature
control:watermark               # Control method
target_temp: 48                 # Fan starts at this temperature
min_temp: 0                     # Minimum temperature, error if below this
max_temp: 90                    # Maximum temperature, error if above this
off_below: 0.10
kick_start_time: 0.50
max_speed: 0.8                  # Maximum speed, 80% of full power
min_speed: 0.3                  # Minimum speed, 30% of full power

#####################################################################
#                           Idle Timeout for Heated Bed             #
#####################################################################
[idle_timeout]
timeout: 1800                # Turn off heated bed after 30 minutes of inactivity

#####################################################################
#                           Leveling Sensor                         #
#####################################################################
# Default PL08N probe should not be lower than nozzle height, used only for leveling. 
# If your PL08N is NO (normally open), add "!" to reverse the pin state.
[probe]
pin: ^PD10                   # Limit switch pin, recommended to use normally closed and add "!" to reverse state. Located at io-2.
x_offset: 0                  # X-axis offset of sensor relative to nozzle
y_offset: 25.0               # Y-axis offset of sensor relative to nozzle
z_offset: 0                  # Z-axis offset of sensor relative to nozzle
speed: 10.0                  # Leveling speed
samples: 3                   # Number of samples
samples_result: median       # Sampling method (default: median)
sample_retract_dist: 4.0     # Retract distance during leveling
samples_tolerance: 0.007     # Sampling tolerance (note: too small a value may increase sampling attempts)
samples_tolerance_retries: 3 # Retry attempts if tolerance is exceeded
#--------------------------------------------------------------------
#[bltouch]
#sensor_pin: ^PC0             # Signal interface
#control_pin: PE6             # Servo control
#x_offset: 0                  # X-axis offset of sensor relative to nozzle
#y_offset: 25.0               # Y-axis offset of sensor relative to nozzle
#z_offset: 0                  # Z-axis offset of sensor relative to nozzle

#####################################################################
#                               Homing                              #
#####################################################################
[safe_z_home]                # Z-axis limit coordinates
home_xy_position:206,300     # Z-axis limit position definition (IMPORTANT!!! Adjust as needed)
speed:100                    # Homing speed
z_hop:10                     # Z-axis lift height before homing
#--------------------------------------------------------------------
#[homing_override]
#axes: z
#set_position_z: 0
#gcode:
#   G90
#   G0 Z15 F600
#   G28 X Y
#    ## Update X0 and Y0 with your values (e.g., X157, Y305)
#    ## Z-axis limit position definition
#   G0 X185 Y250 F3600    #250mm   
#   G28 Z
#   G0 Z10 F1800

#####################################################################
#                           4Z Leveling 
#####################################################################
[quad_gantry_level]          # 300mm machine leveling parameters
#gantry_corners:
#    -60,-10
#    310,320
#points:                      # 250mm machine leveling points
#    50,25
#    50,175
#    200,175
#    200,25
#--------------------------------------------------------------------
gantry_corners:              # 300mm machine leveling points
    -60,-10
    360,370
points:
    50,25
    50,225
    250,225
    250,25
#--------------------------------------------------------------------
#gantry_corners:              # 350mm machine leveling points
#    -60,-10
#    410,420
#points:
#    50,25
#    50,275
#    300,275
#    300,25
#--------------------------------------------------------------------
speed: 100                   # Leveling speed
horizontal_move_z: 10        # Initial Z-axis height
retry_tolerance: 0.0075      # Sampling tolerance
retries: 5                   # Retry attempts if tolerance is exceeded
max_adjust: 10               # Maximum adjustment range

#####################################################################
#                            LED Configuration (Enable if needed)
#####################################################################
[neopixel sb_leds]
pin: PD15                   # Signal pin
chain_count: 3              # Number of LEDs
color_order: GRBW           # LED type
initial_RED: 0.4            # Red brightness
initial_GREEN: 0.8          # Green brightness
initial_BLUE: 1             # Blue brightness
initial_WHITE: 0.0          
#--------------------------------------------------------------------
[board_pins]
aliases:
    EXP1_1=PB10, EXP1_3=PA14,  EXP1_5=PE15, EXP1_7=PE13, EXP1_9=<GND>,
    EXP1_2=PB1,  EXP1_4=PA13,  EXP1_6=PE14, EXP1_8=PB11, EXP1_10=<5V>,
    # EXP2 header
    EXP2_1=PB14, EXP2_3=PA9,  EXP2_5=PA10,  EXP2_7=PE12,  EXP2_9=<GND>,
    EXP2_2=PB13, EXP2_4=PB12, EXP2_6=PB15,  EXP2_8=<RST>, EXP2_10=<NC>,
#--------------------------------------------------------------------    
[display]
lcd_type: uc1701                # Display driver type
cs_pin: EXP1_3                  # Chip select pin for display
a0_pin: EXP1_4                  # Data pin for display
rst_pin: EXP1_5                 # Reset pin for display
contrast: 63                    # Contrast level
encoder_pins: ^EXP2_5, ^!EXP2_3 # Rotary encoder pins
click_pin: ^!EXP1_2             # Rotary encoder click pin
# --------------------------------------------------------------------
#### For FLY Mini12864
[neopixel fly_mini12864]
pin: EXP1_6                     # Backlight control pin for display
chain_count: 3
initial_RED: 0.5                # Red LED brightness (range: 0-1)
initial_GREEN: 0.5              # Green LED brightness (range: 0-1)
initial_BLUE: 0.5               # Blue LED brightness (range: 0-1)
color_order: RGB                # Color order
#####################################################################
#                           Custom G-code Macros
#####################################################################
[gcode_macro PRINT_START]       # Macro for actions before starting a print
gcode:
    G92 E0                           # Reset extruder
    BED_MESH_CLEAR                 # Clear bed mesh
    G28                              # Home all axes
    clean_nozzle                      # Clean nozzle
    QUAD_GANTRY_LEVEL              # Perform gantry leveling
    G28                              # Home all axes again
    G1 Z20 F3000                     # Move nozzle away from bed
    clean_nozzle
    # BED_MESH_CALIBRATE PRINT_MIN={params.PRINT_MIN} PRINT_MAX={params.PRINT_MAX} FORCE_NEW_MESH=True  # Probe bed mesh based on print area
    BED_MESH_PROFILE LOAD=default  # Load bed mesh
#--------------------------------------------------------------------
[gcode_macro PRINT_huaxian]        
gcode:
    G1 Z5 F3000 
    G92 E0;              # Reset extruder
    G90                  # Set absolute positioning
    G0 X5 Y1 F6000       # Move to x5 y1 at 100mm/s (F6000 means 6000mm/min)
    G0 Z0.4              # Move Z-axis to height 0.4
    G91                  # Set relative positioning
    G1 X100 E20 F1200;   # Move X-axis 100mm and extrude, adjust F for extrusion rate
    G1 Y1                # Move Y-axis 1mm
    G1 X-100 E20 F1200;  # Move X-axis -100mm and extrude, adjust F for extrusion rate
    G0 z5                # Raise Z-axis by 5mm
    G92 E0;              # Reset extruder
    G90                  # Set absolute positioning 
#--------------------------------------------------------------------
[gcode_macro PRINT_END]            # Macro for actions after finishing a print
gcode:
    M400                          # Wait for buffer to clear
    G92 E0                        # Reset extruder
    G1 E-10.0 F3600               # Retract filament
    G91                           # Set relative positioning
    G0 Z1.00 X20.0 Y20.0 F6000    # Move nozzle to remove stringing
    TURN_OFF_HEATERS              # Turn off heaters
    M107                          # Turn off fan
    G1 Z2 F3000                   # Raise nozzle by 2mm
    G90                           # Set absolute positioning
    G0  X150 Y280 F3600           # Move nozzle to rear
    BED_MESH_CLEAR                # Clear bed mesh