####################################################################################
# 3D MELLOW / FLY_GEMINI #
####################################################################################
## FLY_GEMINI Documentation: http://mellow.klipper.cn/#/board/fly_gemini_v3/README
## FLY_GEMINI Schematic: https://github.com/Mellow-3D/Fly-Gemini-V3
## 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 service, please contact Taobao customer service
## FLY After-sales Technical Support Group: 621032883
## FLY-RRF Firmware Group: 786561979
#####################################################################
# Notes #
#####################################################################
##***Items to change/check:***
## MCU Path [mcu]
## Printer movement range xyz position
## Thermistor type [extruder] and [heater_bed]
## Z endstop stop position [safe_z_home]
## Z endstop offset position [stepper_z]
## PID tuning [extruder] and [heater_bed]
## Fine-tune extruder motor steps [extruder]
#####################################################################
# File Includes #
#####################################################################
#[include fluidd.cfg] # For FLUIDD.
#[include mainsail.cfg] # For MAINSAIL.
#Choose the appropriate file to use
#####################################################################
# Mainboard Config #
#####################################################################
[mcu]
serial: /dev/ttyACM0
#canbus_uuid: e51d5c71a901
### To query can firmware id: ~/klippy-env/bin/python ~/klipper/scripts/canbus_query.py can0
### For CAN, replace serial with canbus_uuid: and add the id
#####################################################################
# Printer and Acceleration #
#####################################################################
[printer] # Printer settings
kinematics: corexy
max_velocity: 200 # Max printer speed
max_accel: 2000 # Max acceleration
max_z_velocity: 15 # Max Z speed
max_z_accel: 300 # Max Z acceleration
square_corner_velocity: 6.0 # Square corner velocity, lower to reduce inertia
#####################################################################
# Temperature Monitoring #
#####################################################################
[temperature_sensor FLY MCU] # FLY board temperature
sensor_type: temperature_mcu mcu
#--------------------------------------------------------------------
[temperature_sensor FLY-π] # Host temperature
sensor_type: temperature_host
#####################################################################
# X/Y Stepper Motor Settings #
#####################################################################
# B Motor ---- Motor A
# | |
# |------Extruder-----|
# | |
# | |
# Front
#####################################################################
# X Stepper Motor X Motor #
#####################################################################
#Note: Test direction after wiring, driver0
[stepper_x]
step_pin: PC13 # X step pin
dir_pin: PC1 # X direction pin, add ! to reverse
enable_pin: !PA3 # X enable pin, add ! or motor won't work
rotation_distance: 40 # Pulley circumference mm
microsteps: 16 # Microsteps, higher = better quality, more load
full_steps_per_rotation: 200 # Steps per revolution
endstop_pin: !PA4 # Endstop pin, normally closed recommended
#endstop_pin: tmc2209_stepper_x:virtual_endstop
### Add ! to invert state, prevents crashes if wire breaks
position_endstop: 120 # Soft limit max travel
position_max: 120 # Mechanical limit max travel
homing_speed: 50 # Homing speed, max 100
homing_retract_dist: 0 # Retract distance after first trigger
step_pulse_duration: 0.000004
#--------------------------------------------------------------------
## Ensure correct driver model
[tmc2209 stepper_x] # X driver config - TMC2209
uart_pin: PB11 # UART pin
interpolate: False # 256 microstep interpolation
run_current: 0.8 # Motor run current
sense_resistor: 0.110 # Do not change
stealthchop_threshold: 0 # StealthChop threshold
diag_pin: ^PA4 # For sensorless homing, set dip switch on driver
driver_SGTHRS: 255 # MAX sensitivity for sensorless homing, tune as needed
#--------------------------------------------------------------------
#[tmc5160 stepper_x] # X driver config - TMC5160
#cs_pin: PB11 # SPI CS pin
#spi_bus: spi3 # SPI bus
#run_current: 1.0 # Motor run current
#interpolate: False # 256 microstep interpolation
#sense_resistor: 0.075 # Do not change
#stealthchop_threshold: 500 # StealthChop threshold
#####################################################################
# Y Stepper Motor Y Motor #
#####################################################################
#Note: Test direction after wiring, driver1
[stepper_y]
step_pin: PC14 # Y step pin
dir_pin: PC4 # Y direction pin, add ! to reverse
enable_pin: !PD2 # Y enable pin, add ! or motor won't work
rotation_distance: 40 # Pulley circumference mm
microsteps: 16 # Microsteps
full_steps_per_rotation: 200 # Steps per revolution
endstop_pin: !PA5 # Endstop pin, normally closed recommended
#endstop_pin: tmc2209_stepper_y:virtual_endstop
### Add ! to invert state, prevents crashes if wire breaks
position_endstop: 120 # Soft limit max travel
position_max: 120 # Mechanical limit max travel
homing_speed: 50 # Homing speed, max 100
homing_retract_dist: 0 # Retract distance after first trigger
step_pulse_duration: 0.000004
#--------------------------------------------------------------------
## Ensure correct driver model
[tmc2209 stepper_y] # Y driver config - TMC2209
uart_pin: PC10 # UART pin
interpolate: False # 256 microstep interpolation
run_current: 0.8 # Motor run current
sense_resistor: 0.110 # Do not change
stealthchop_threshold: 0 # StealthChop threshold
diag_pin: ^PA5 # For sensorless homing, set dip switch on driver
driver_SGTHRS: 255 # MAX sensitivity for sensorless homing, tune as needed
#--------------------------------------------------------------------
#[tmc5160 stepper_y] # Y driver config - TMC5160
#cs_pin: PC10 # SPI CS pin
#spi_bus: spi3 # SPI bus
#run_current: 1.0 # Motor run current
#interpolate: False # 256 microstep interpolation
#sense_resistor: 0.075 # Do not change
#stealthchop_threshold: 0 # StealthChop threshold
#####################################################################
# Z Stepper Motor #
#####################################################################
#Note: Test direction after wiring, driver2
[stepper_z]
step_pin: PC15 # Z step pin
dir_pin: !PC5 # Z direction pin, add ! to reverse
enable_pin: !PC12 # Z enable pin, add ! or motor won't work
### T8x4 leadscrew. One turn moves bed 4mm
### Adjust according to your leadscrew
rotation_distance: 8 # Leadscrew pitch
full_steps_per_rotation: 200 # Steps per revolution
microsteps: 16 # Microsteps
endstop_pin: !PA6 # Endstop pin, normally closed recommended
## position_endstop is the position from nozzle to bed at Z endstop trigger
## Positive = above bed, Negative = below bed
## Increase position_endstop to move nozzle closer to bed
## After running Z_ENDSTOP_CALIBRATE, value is stored at end of config
position_min: -1.5 # For nozzle cleaning, use around -5
position_endstop: 120 # Soft limit max travel
position_max: 120 # Mechanical limit max travel
homing_speed: 20 # Homing speed, max 20
second_homing_speed: 3 # Second homing speed, max 10
homing_retract_dist: 3 # Retract distance
step_pulse_duration: 0.000004
#--------------------------------------------------------------------
[tmc2209 stepper_z]
uart_pin: PB7 # UART pin
interpolate: false # 256 microstep interpolation
run_current: 0.8 # Run current
sense_resistor: 0.110 # Do not change
stealthchop_threshold: 0 # StealthChop threshold
#--------------------------------------------------------------------
#[tmc5160 stepper_z] # Z driver config - TMC5160
#cs_pin: PB7 # SPI CS pin
#spi_bus: spi3 # SPI bus
#run_current: 1.0 # Motor run current
#interpolate: False # 256 microstep interpolation
#sense_resistor: 0.075 # Do not change
#stealthchop_threshold: 500 # StealthChop threshold
#####################################################################
# E0 Extruder Settings #
#####################################################################
#Note: Test direction after wiring, driver3
[extruder] # Extruder
step_pin: PC3 # Step pin
dir_pin: PC8 # Direction pin
enable_pin: !PC11 # Enable pin
## Update the following values after extruder calibration
## For example, if you request 100mm but get 102mm:
## rotation_distance = <old> * <actual> / <requested>
## Example: 22.44 = 22 * 102 / 100
rotation_distance: 22.23 # Steps per mm
gear_ratio: 50:10 # Gear ratio
microsteps: 16 # Microsteps
full_steps_per_rotation: 200 # Steps per revolution
nozzle_diameter: 0.400 # Nozzle diameter
filament_diameter: 1.75 # Filament diameter
heater_pin: PA0 # Heater pin
sensor_type: ATC Semitec 104GT-2 # Sensor type
sensor_pin: PC0 # Sensor pin
min_temp: 10 # Min temp
max_temp: 350 # Max temp
max_power: 1.0 # Max power
min_extrude_temp: 170 # Min extrude temp
pressure_advance: 0.00 # Pressure advance
pressure_advance_smooth_time: 0.040 # Smooth time
#Pressure advance tuning: https://www.klipper3d.org/Pressure_Advance.html
#max_extrude_only_distance: 200.0 # Uncomment if needed
#Nozzle PID tune: "PID_CALIBRATE HEATER=extruder TARGET=245"
control = pid # PID control
pid_kp = 26.213 # PID Kp
pid_ki = 1.304 # PID Ki
pid_kd = 131.721 # PID Kd
step_pulse_duration: 0.000004
#--------------------------------------------------------------------
[tmc2209 extruder] # Extruder driver config - TMC2209
uart_pin: PB6 # UART pin
interpolate: False # 256 microstep interpolation
run_current: 0.8 # Run current
sense_resistor: 0.110 # Do not change
stealthchop_threshold: 500 # StealthChop threshold
#--------------------------------------------------------------------
#[tmc5160 extruder] # Extruder driver config - TMC5160
#cs_pin: PB6 # SPI CS pin
#spi_bus: spi3 # SPI bus
#run_current: 1.0 # Motor run current
#interpolate: False # 256 microstep interpolation
#sense_resistor: 0.075 # Do not change
#stealthchop_threshold: 500 # StealthChop threshold
#####################################################################
# Heated Bed Config #
#####################################################################
[heater_bed]
heater_pin: PA2 # Bed heater pin
sensor_type: Generic 3950 # Sensor type
sensor_pin: PC2 # Bed sensor pin
smooth_time: 3.0
max_power: 1.0 # Bed power
min_temp: 0 # Min temp
max_temp: 120 # Max temp
# Bed PID tune: "PID_CALIBRATE HEATER=heater_bed TARGET=100"
control: pid # PID control
pid_kp: 68.453 # PID Kp
pid_ki: 2.749 # PID Ki
pid_kd: 426.122 # PID Kd
#####################################################################
# Fan Config #
#####################################################################
[fan] # Model cooling fan
pin: PC6 # Signal pin
kick_start_time: 0.5 # Startup time
off_below: 0.13 # Do not change
cycle_time: 0.010
#--------------------------------------------------------------------
[heater_fan hotend_fan] # Hotend cooling fan
pin: PC7 # Signal pin
max_power: 1.0 # Max speed
kick_start_time: 0.5 # Startup time
heater: extruder # Linked device
heater_temp: 50 # Fan turns on at this temp
#fan_speed: 1.0 # Fan speed
#--------------------------------------------------------------------
#Fly Gemini has another controllable fan header . For 24V fan, use always-on header.
# [controller_fan MCU_fan]
# pin: host:gpiochip0/gpio3
# max_power: 1.0
# kick_start_time: 0.5
# heater: extruder
# #fan_speed: 1.0
#####################################################################
# Homing and Gantry Adjustment Routines
#####################################################################
[homing_override]
axes: xyz
set_position_z: 0
gcode:
G90
G0 Z5 F600
{% set home_all = 'X' not in params and 'Y' not in params and 'Z' not in params %}
{% if home_all or 'X' in params %}
_HOME_X
{% endif %}
{% if home_all or 'Y' in params %}
_HOME_Y
{% endif %}
{% if home_all or 'Z' in params %}
_HOME_Z
{% endif %}
#[safe_z_home] Only needed if using V0.0 or V0.1 Z endstop location
#home_xy_position: 120,120
#speed: 50.0
#z_hop: 5
## To be used with BED_SCREWS_ADJUST
[bed_screws]
screw1: 60,5
screw1_name: front screw
screw2: 5,115
screw2_name: back left
screw3: 115,115
screw3_name: back right
Probe_height: 0.1
#####################################################################
# Neopixel
#####################################################################
[neopixel board_rgb]
pin: PA9
chain_count: 1
color_order: GRB
initial_RED: 0.0
initial_GREEN: 0.1
initial_BLUE: 0.0
#####################################################################
# FLY-Mini 12864 LCD #
#####################################################################
[board_pins]
aliases:
XP1 header
EXP1_1=PC9, EXP1_3=PA13, EXP1_5=PA9, EXP1_7=<NC>, EXP1_9=<GND>,
EXP1_2=PB10, EXP1_4=PA10, EXP1_6=PA8, EXP1_8=<NC>, EXP1_10=<5V>,
# EXP2 header
EXP2_1=PB14, EXP2_3=PA15, EXP2_5=PA14, EXP2_7=PA7, 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 # CS pin
#a0_pin: EXP1_4 # A0 pin
#rst_pin: EXP1_5 # Reset pin
#contrast: 63 # Contrast
#encoder_pins: ^EXP2_5, ^!EXP2_3 # Encoder pins
#click_pin: ^!EXP1_2 # Encoder click pin
#spi_bus: spi1 # SPI bus
#--------------------------------------------------------------------
#####For FLY Mini12864
#[neopixel fly_mini12864]
#pin: EXP1_6 # Backlight pin
#chain_count: 3
#initial_RED: 1.0 # Red LED brightness
#initial_GREEN: 1.0 # Green LED brightness
#initial_BLUE: 1.0 # Blue LED brightness
#color_order: RGB # Color order
#####################################################################
# Idle Bed Shutdown
#####################################################################
[idle_timeout]
timeout: 1800 # Turn off bed after 30 minutes idle
#####################################################################
# Custom G-code Macros #
#####################################################################
[gcode_macro PRINT_START] # Macro for print start actions
gcode:
G92 E0 # Reset extruder
G28 # Home all axes
G1 Z20 F3000 # Raise gantry
#SET_LED LED=LEDlight RED=0.2 GREEN=0.2 BLUE=0.5 # LED control
#M117 Printing # Display message
#--------------------------------------------------------------------
[gcode_macro PRINT_HUAXIAN] # Macro for pre-print actions
gcode:
G1 Z5 F3000
G92 E0
G90 # Absolute positioning
G0 X5 Y1 F6000 # Move to x5 y1 at 100mm/s
G0 Z0.4 # Move Z to 0.4
G91 # Relative positioning
G1 X100 E20 F1200
G1 Y1 # Move Y 1mm
G1 X-100 E20 F1200
G0 z5 # Raise Z 5mm
G1 E-5.0 F3600 # Retract filament
G92 E0
G90 # Absolute positioning
#--------------------------------------------------------------------
[gcode_macro PRINT_END] # Macro for print end actions
gcode:
{% 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 < %}
{% set x_safe = 20.0 %}
{% else %}
{% set x_safe = -20.0 %}
{% endif %}
{% if printer.toolhead.position.y < %}
{% set y_safe = 20.0 %}
{% else %}
{% set y_safe = -20.0 %}
{% endif %}
{% if printer.toolhead.position.z < %}
{% set z_safe = 2.0 %}
{% else %}
{% set z_safe = max_z - printer.toolhead.position.z %}
{% endif %}
M400 # Wait for buffer to clear
G92 E0 # Reset extruder
G1 E-10.0 F3600 # Retract filament
G91 # Relative positioning
G0 Z{z_safe} F3600 # Raise gantry
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 # Move nozzle to rear
BED_MESH_CLEAR # Unload mesh bed
#--------------------------------------------------------------------
[gcode_macro LOAD_FILAMENT]
gcode:
M83
G1 E30 F300
G1 E15 F150
M82
[gcode_macro UNLOAD_FILAMENT]
gcode:
M83
G1 E10 F300
G1 E-40 F1800
M82
#--------------------------------------------------------------------
[gcode_macro _HOME_X]
gcode:
A/B steppers during sensorless homing
{% set RUN_CURRENT_X = printer.configfile.settings['tmc2209 stepper_x'].run_current|float %}
{% set RUN_CURRENT_Y = printer.configfile.settings['tmc2209 stepper_y'].run_current|float %}
{% set HOME_CURRENT_RATIO = 0.7 %} # Lower current during homing, adjust if skipping
SET_TMC_CURRENT STEPPER=stepper_x CURRENT={HOME_CURRENT_RATIO * RUN_CURRENT_X}
SET_TMC_CURRENT STEPPER=stepper_y CURRENT={HOME_CURRENT_RATIO * RUN_CURRENT_Y}
# Home
G28 X
# Move away
G91
G1 X-10 F1200
# Wait a second
G4 P1000
G90
# Restore current
SET_TMC_CURRENT STEPPER=stepper_x CURRENT={RUN_CURRENT_X}
SET_TMC_CURRENT STEPPER=stepper_y CURRENT={RUN_CURRENT_Y}
#--------------------------------------------------------------------
[gcode_macro _HOME_Y]
gcode:
{% set RUN_CURRENT_X = printer.configfile.settings['tmc2209 stepper_x'].run_current|float %}
{% set RUN_CURRENT_Y = printer.configfile.settings['tmc2209 stepper_y'].run_current|float %}
{% set HOME_CURRENT_RATIO = 0.7 %} # Lower current during homing, adjust if skipping
SET_TMC_CURRENT STEPPER=stepper_x CURRENT={HOME_CURRENT_RATIO * RUN_CURRENT_X}
SET_TMC_CURRENT STEPPER=stepper_y CURRENT={HOME_CURRENT_RATIO * RUN_CURRENT_Y}
# Home
G28 Y
# Move away
G91
G1 Y-10 F1200
# Wait a second
G4 P1000
G90
# Restore current
SET_TMC_CURRENT STEPPER=stepper_x CURRENT={RUN_CURRENT_X}
SET_TMC_CURRENT STEPPER=stepper_y CURRENT={RUN_CURRENT_Y}
#--------------------------------------------------------------------
[gcode_macro _HOME_Z]
gcode:
G90
G28 Z
G1 Z30