Fly Gemini V3 Configuration files

Fly Gemini V3 aliases file

Download a copy of the aliases file

[board_pins]
aliases:
    # Stepper drivers
    X_EN=PA3,   X_STEP=PC13,  X_DIR=PC1,  X_CS=PB11,  # X
    Y_EN=PD2,   Y_STEP=PC14,  Y_DIR=PC4,  Y_CS=PC10,  # Y
    Z_EN=PC12,  Z_STEP=PC15,  Z_DIR=PC5,  Z_CS=PB7,   # Z
    E_EN=PC11,  E_STEP=PC3,   E_DIR=PC8,  E_CS=PB6,   # E

    # Heaters
    BED_OUT=PA2,
    HEAT=PA0,

    # Thermisors
    BED_TEMP=PC2,
    HEAT_TEMP=PC0,

    # Fans
    FAN0=PC6, FAN1=PC7,

    # End stops
    X_STOP=PA4,  Y_STOP=PA5,  Z_STOP=PA6,

    # EXP1 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>,


    # BL Touch
    SERVO=PB0,   # BL Touch servo pin
    PROBE=PA1  # BL Touch end stop pin

Printer.cfg file

Fly OS comes with a pre configured printer.cfg file
Edit the following sections of the included printer.cfg file.
Download a sample file containing these sections

Uncomment the include for the Fly Gemini V3 aliases file

[include fly_macros.cfg]

########################################
# Motherboard model
# Please modify it based on your motherboard model
########################################
#[include boards/FLY_GEMINI_V1.cfg]
#[include boards/FLY_GEMINI_V1.1.cfg]
#[include boards/FLY_GEMINI_V2.cfg]
[include boards/FLY_GEMINI_V3.cfg]

mcu

serial: /dev/serial/by-id/usb-Klipper_stm32f405xx_55002A001651313333363337-if00
#canbus_uuid:41bb42562a05

mcu host

serial: /tmp/klipper_host_mcu

virtual_sdcard

path: ~/printer_data/gcodes

printer

kinematics: corexy
max_velocity: 300
max_accel: 3000
max_z_velocity: 5
max_z_accel: 100

Temp

[temperature_sensor FLY-Gemini]
sensor_type: temperature_host

 [temperature_sensor FLY-MCU]
sensor_type: temperature_mcu

stepper_x

step_pin: X_STEP
dir_pin: !X_DIR
enable_pin: !X_EN
microsteps: 16
rotation_distance: 40
endstop_pin: !X_STOP
position_endstop: 120
position_max: 120
homing_speed: 40

[tmc2209 stepper_x]
uart_pin: X_CS
run_current: 0.800
interpolate: False

stepper_y

step_pin: Y_STEP
dir_pin: Y_DIR
enable_pin: !Y_EN
microsteps: 16
rotation_distance: 40
endstop_pin: !Y_STOP
position_endstop: 120
position_max: 120
homing_speed: 40

[tmc2209 stepper_y]
uart_pin: Y_CS
run_current: 0.800
interpolate: False

stepper_z

step_pin: Z_STEP
dir_pin: !Z_DIR
enable_pin: !Z_EN
microsteps: 16
rotation_distance: 8
endstop_pin: Z_STOP
position_endstop: 0.5
position_max: 120

[tmc2209 stepper_z]
uart_pin: Z_CS
run_current: 0.800
interpolate: False

extruder

step_pin: E_STEP
dir_pin: E_DIR
enable_pin: !E_EN
microsteps: 16
rotation_distance: 33.5
#gear_ratio: 50:10
nozzle_diameter: 0.400
filament_diameter: 1.750
heater_pin: HEAT
sensor_pin: HEAT_TEMP
sensor_type: ATC Semitec 104GT-2
control: pid
pid_Kp: 22.2
pid_Ki: 1.08
pid_Kd: 114
min_temp: -273.15
max_temp: 999999999

[tmc2209 extruder]
uart_pin: E_CS
run_current: 0.800
interpolate: False

heater_bed

heater_pin: BED_OUT
sensor_pin: BED_TEMP
sensor_type: ATC Semitec 104GT-2
control: watermark
min_temp: -273.15
max_temp: 999999999

fan

pin: FAN0
#cycle_time: 0.50

fan_generic fan1

#pin: FAN1

CPU Core 5V Fan

[temperature_fan core_fan]
pin: host:gpio3
max_power: 1.0
sensor_type: temperature_host
control:watermark
target_temp: 48
min_temp: 0
max_temp: 90
off_below: 0.10
kick_start_time: 0.50
max_speed: 0.8
min_speed: 0.3

tmc5160 stepper_x

#cs_pin: X_CS
##spi_bus: spi3  ##^Gemini v1.1
##diag1_pin: X_STOP
#run_current: 0.800
#interpolate: False

tmc5160 stepper_y

#cs_pin: Y_CS
#spi_bus: spi3  ##^Gemini v1.1
##diag1_pin: Y_STOP
#run_current: 0.800
#interpolate: False

tmc5160 stepper_z

#cs_pin: Z_CS
##spi_bus: spi3  ##^Gemini v1.1
##diag1_pin: Z_STOP
#run_current: 0.650
#interpolate: False

tmc5160 extruder

#cs_pin: E_CS
##spi_bus: spi3  ##^Gemini v1.1
#run_current: 0.800
#interpolate: False

bltouch

#sensor_pin: ^PROBE
#control_pin: SERVO
#pin_move_time: 0.680
#x_offset: 0.0
#y_offset: 2.3
#z_offset: 2.2
#speed: 70

safe_z_home]

#home_xy_position: 105,105

Mini 12864 LCD

#[display]
#lcd_type: uc1701
#cs_pin: EXP1_3
#a0_pin: EXP1_4
#rst_pin: EXP1_5
#contrast: 63
#encoder_pins: ^EXP2_5, ^!EXP2_3
#click_pin: ^!EXP1_2
##spi_bus: spi1

neopixel fly_mini12864

#pin: EXP1_6
#chain_count: 3
#initial_RED: 0.1
#initial_GREEN: 0.5
#initial_BLUE: 0.0
#color_order: RGB

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