## *** 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
## PID tune                              [extruder] and [heater_bed] sections
## Fine tune E steps                     [extruder] section

## For wiring directions please see https://docs.vorondesign.com/build/electrical/sw_miniE3_v20_wiring.html

## Webclient config files. Uncomment one depending on UI being used.
[include mainsail.cfg]
#[include fluidd.cfg]
[include sensorless.cfg]

[printer]
kinematics: corexz
max_velocity: 200
max_accel: 1000
max_z_velocity: 50
max_z_accel: 1000
square_corner_velocity: 4.0

[mcu]
###Change to device found by "ls -l /dev/serial/by-id/" with just one this MCU connected to Pi
serial: /dev/serial/by-id/usb-Klipper_stm32f103xe_33FFD8055641343421832043-if00

[virtual_sdcard]
path: /home/pi/printer_data/gcodes

[static_digital_output usb_pullup_enable]
pins: !PA14

#####################################################################
#   X Stepper Settings
#####################################################################

######
# Motor -XM
# Endstop - X-STOP
###############
[stepper_x]
endstop_pin: tmc2209_stepper_x:virtual_endstop
step_pin: PB13
dir_pin: !PB12
enable_pin: !PB14
rotation_distance: 40
full_steps_per_rotation: 200
microsteps: 32
#endstop_pin: ^PC0
homing_retract_dist: 10
position_endstop: -12
position_min: -12
position_max: 250
homing_speed: 70
homing_positive_dir: false

[tmc2209 stepper_x]
diag_pin: PC0
driver_SGTHRS: 210
uart_pin: PC11
tx_pin: PC10
uart_address: 0
run_current: 0.5
interpolate: False
stealthchop_threshold: 0

#####################################################################
#   Y Stepper Settings
#####################################################################

######
# Motor -YM
# Endstop - Y-STOP
###############
[stepper_y]
endstop_pin: tmc2209_stepper_y:virtual_endstop
step_pin: PB10
dir_pin: PB2
enable_pin: !PB11
rotation_distance: 40
full_steps_per_rotation: 200
microsteps: 32
## Ucomment one of the following:
## Switch-based endstop for Y
#endstop_pin: ^PC1 
## Sensorless endstop for Y

homing_retract_dist: 0 # Uncomment this line too
position_endstop: -5
position_min: -12
position_max: 250
homing_speed: 70
homing_positive_dir: true

[tmc2209 stepper_y]
uart_pin: PC11
tx_pin: PC10
uart_address: 2
run_current: 0.5
interpolate: False
stealthchop_threshold: 0
## Uncomment if using sensorless Y homing.
diag_pin: PC1
driver_SGTHRS: 120 # tune this once it's working.

#####################################################################
#   Z Stepper Settings
#####################################################################

######
# Motor -ZAM
# Endstop - Z-STOP
###############
[stepper_z]
step_pin: PB0
dir_pin: PC5
enable_pin: !PB1
rotation_distance: 40
full_steps_per_rotation: 200
microsteps: 32
endstop_pin: probe:z_virtual_endstop
position_max: 250
homing_speed: 40
position_min: -3.0

[tmc2209 stepper_z]
uart_pin: PC11
tx_pin: PC10
uart_address: 1
run_current: 0.5
interpolate: False
stealthchop_threshold: 0

#####################################################################
#   Extruder Settings
#####################################################################

######
#Motor - EM
###############
[extruder]
# E0_STEP_PIN        PB3
# E0_DIR_PIN         PB4
# E0_ENABLE_PIN      PB1
# E0_UART_RX         PC11
# E0_UART_TX         PC10
step_pin: PB3
dir_pin: PB4
enable_pin: !PD2
# Tune per individual printer
# Default for Bondtech 5mm Bore Drive Gears
rotation_distance: 22.6789511
# Tune for extruder 
gear_ratio: 50:17
microsteps: 32
full_steps_per_rotation: 200
nozzle_diameter: 0.400
filament_diameter: 1.75
heater_pin: PC8
## 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: ATC Semitec 104GT-2
sensor_pin: PA0
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
#Set appropriate once tuning your printer
#pressure_advance: .05
##  Default is 0.040, leave stock
# pressure_advance_smooth_time: 0.040
max_extrude_only_distance: 100.0

[tmc2209 extruder]
uart_pin: PC11
tx_pin: PC10
uart_address: 3
run_current: 0.7
hold_current: 0.3
interpolate: False

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

######
# BED Connector
###############
[heater_bed]
heater_pin: PC9
## 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: EPCOS 100K B57560G104F
sensor_pin: PC3
min_temp: 0
max_temp: 130
control: pid
pid_kp: 58.437
pid_ki: 2.347
pid_kd: 363.769

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

######
#Z Max Connector on Z(main) Board
#Inductive Probe
###############
#[probe]
##      If your probe is NO instead of NC, add change pin to !z:P1.24
#sensor_pin: PC15
#control_pin: ^PC2
#x_offset: 0
#y_offset: 25
#z_offset: 0
#samples: 3
#samples_result: median
#sample_retract_dist: 3
#samples_tolerance: 0.006
#samples_tolerance_retries: 3

[bltouch]
##      If your probe is NO instead of NC, add change pin to !z:P1.24
sensor_pin: PC15
control_pin: PC2
x_offset: 0
y_offset: 25
z_offset: 0
samples: 3
samples_result: median
sample_retract_dist: 3
samples_tolerance: 0.006
samples_tolerance_retries: 3

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

######
# Electronics Fan
# Z-PROBE Connector
###############
[controller_fan my_controller_fan]
pin: PA1 
max_power: 1.00
kick_start_time: 0.200
heater: heater_bed

######
# Hot End Fan
# FAN1 Connector
###############
[heater_fan extruder_fan]
pin: PC7
heater: extruder
heater_temp: 50.0
##  If you are experiencing back flow, you can reduce fan_speed
#fan_speed: 1.0

######
# Part Cooling Fan
# FAN0 Connector
###############
[fan]
pin: PC6  # "FAN0"
cycle_time: .08
##  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
kick_start_time: .25

#####################################################################
#   Homing and Bed Mesh
#####################################################################
[homing_override]
set_position_z: 5
gcode:
    M400                  # Wait for moves to finish
    G90                   # Absolute positioning
    G0 Z10 F600           # Hop Z-Axis
    M204 S1000            # Set homing acceleration (important!)

    # Home Y
    SET_TMC_CURRENT STEPPER=stepper_x CURRENT=0.4 HOLDCURRENT=0.4
    SET_TMC_CURRENT STEPPER=stepper_y CURRENT=0.4 HOLDCURRENT=0.4
    G28 Y
    G0 Y{printer.toolhead.axis_maximum.y / 2} F9000

    # Home X
    SET_TMC_CURRENT STEPPER=stepper_x CURRENT=0.5 HOLDCURRENT=0.5
    SET_TMC_CURRENT STEPPER=stepper_y CURRENT=0.5 HOLDCURRENT=0.5
    G28 X

    G0 X{printer.toolhead.axis_maximum.x / 2} F9000
 
    # Restore current
    SET_TMC_CURRENT STEPPER=stepper_x CURRENT={printer.configfile.config["tmc2209 stepper_x"].run_current} HOLDCURRENT={printer.configfile.config["tmc2209 stepper_x"].hold_current}
    SET_TMC_CURRENT STEPPER=stepper_y CURRENT={printer.configfile.config["tmc2209 stepper_y"].run_current} HOLDCURRENT={printer.configfile.config["tmc2209 stepper_y"].hold_current}

	G0 X{printer.toolhead.axis_maximum.x / 2} Y{printer.toolhead.axis_maximum.y / 2} F3000
	
    # Rehome Z
    G28 Z
    
    # Safe Z
    G0 Z10 F600


[bed_mesh]
speed: 150
horizontal_move_z: 5
mesh_min: 25,35.0
mesh_max: 225.0,220
probe_count: 6,6
algorithm: bicubic
fade_start: 1
fade_end: 10
fade_target: 0

#####################################################################
#   Displays
#####################################################################
##  For the mini12864 Display, the [display] and [neopixel] must be uncommented
# mini12864 LCD Display
# connected to exp1/2
#[display]
##    mini12864 LCD Display
#lcd_type: uc1701
#cs_pin: PB8
#a0_pin: PB15
#rst_pin: PB9
#encoder_pins: ^PA9,^PA10
#click_pin: ^!PB5
#contrast: 63
#spi_software_sclk_pin: PA5
#spi_software_mosi_pin: PA7
#spi_software_miso_pin: PA6
#menu_reverse_navigation: True

#[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: PA15
#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

#####################################################################
#   Case Lights
#####################################################################
[output_pin LIGHTS]
pin: PC12
value: 0
shutdown_value: 0

[gcode_macro lights_on]
gcode:
    SET_PIN PIN=LIGHTS VALUE=1.0

[gcode_macro lights_off]
gcode:
    SET_PIN PIN=LIGHTS VALUE=0.0


#####################################################################
#   Macros
#####################################################################

[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
    
    ##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!