# This file contains common pin mappings for the BigTreeTech SKR 3.
# To use this config, the firmware should be compiled for the
# STM32H743 with a "128KiB bootloader".

# See docs/Config_Reference.md for a description of parameters.

[include mainsail.cfg]
[exclude_object] 
[pause_resume]
[gcode_arcs]
[include macros.cfg]
[display_status]

[temperature_sensor mcu_temperature]
sensor_type = temperature_mcu

[temperature_sensor rpi_temperature]
sensor_type = temperature_host


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


[mcu]
serial:/dev/serial/by-id/usb-Klipper   use yours

restart_method: command

[printer]
kinematics: cartesian
max_velocity: 200
max_accel: 2000
max_z_velocity: 10
max_z_accel: 100

[input_shaper]
 shaper_type_y = 2hump_ei
 shaper_freq_y = 44.8
 shaper_type_x = mzv
 shaper_freq_x = 49.8


#####################################################################
#      X/Y/Z Stepper Settings
#####################################################################

[stepper_x]
step_pin: PD4
dir_pin: PD3
enable_pin: !PD6
microsteps: 128
rotation_distance: 40
endstop_pin: tmc2209_stepper_x:virtual_endstop
position_endstop: 0
position_max: 300
homing_speed: 40
homing_retract_dist: 0

[tmc2209 stepper_x]
uart_pin: PD5
run_current: 0.750
#stealthchop_threshold: 0
interpolate: False
sense_resistor: 0.150
driver_SGTHRS: 90 # NOTE Bump sensitivity; increase to make more sensitive
diag_pin: ^PC1



[stepper_y]
step_pin: PA15
dir_pin: !PA8
enable_pin: !PD1
microsteps: 128
rotation_distance: 40
endstop_pin: tmc2209_stepper_y:virtual_endstop
position_endstop: 0
position_max: 300
homing_speed: 40
homing_retract_dist: 0

[tmc2209 stepper_y]
uart_pin: PD0
run_current: 0.700
#stealthchop_threshold: 0
interpolate: False
sense_resistor: 0.150
driver_SGTHRS: 115 # NOTE Bump sensitivity; increase to make more sensitive
diag_pin: ^PC3



[stepper_z]
step_pin: PE2
dir_pin: PE3
enable_pin: !PE0
microsteps: 128
rotation_distance: 4
endstop_pin: probe:z_virtual_endstop
position_min: -4
position_max: 340 # NOTE You can adjust this if you have more room
homing_speed: 5

[tmc2209 stepper_z]
uart_pin: PE1
run_current: 0.8
#stealthchop_threshold: 0
interpolate: False
sense_resistor: 0.150
diag_pin: PC0


#[tmc2209 extruder1]
#uart_pin: PD12
#run_current: 0.600
#diag_pin:




#####################################################################
#   Extruder
#####################################################################


[extruder]
max_extrude_only_distance: 100.0
step_pin: PD15
dir_pin: PD14
enable_pin: !PC7
microsteps: 16
rotation_distance: 4.46
nozzle_diameter: 0.400
filament_diameter: 1.750
heater_pin: PB3
sensor_type: EPCOS 100K B57560G104F
sensor_pin: PA2
#control: pid
#pid_Kp: 22.2
#pid_Ki: 1.08
#pid_Kd: 114
min_temp: 0
max_temp: 300


[tmc2209 extruder]
uart_pin: PC6
run_current: 0.550
stealthchop_threshold: 0
interpolate: False
sense_resistor: 0.150


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


[heater_bed]
heater_pin: PD7
sensor_type: EPCOS 100K B57560G104F
sensor_pin: PA1
#control: pid
#pid_kp: 186.38
#pid_ki: 36.12
#pid_kd: 637.30
min_temp: 0
max_temp: 100



#####################################################################
#   Fans
#####################################################################

[fan]
pin: PB6

[heater_fan fan1]
pin: PB7

#[controller_fan my_controller_fan]
#pin: PB5


#####################################################################
#   Probe Related
#####################################################################



[probe]
pin: PC13
x_offset: 27
y_offset: -20
#z_offset: 0
samples: 3
samples_result: median
samples_tolerance: 0.01
samples_tolerance_retries: 5

[safe_z_home]
home_xy_position: 123, 170
speed: 100.0
z_hop: 35
z_hop_speed: 15

[bed_mesh]
speed: 120
mesh_min: 28, 15 # probe as close to origin as possible while remaining fully on the bed
mesh_max: 295, 280 # (x.position_max - 1), (y.position_max - abs(y_offset)) ; probe as far as possible from the origin while remaining fully on the bed
probe_count: 7, 7
algorithm: bicubic
fade_start: 1
fade_end: 10
fade_target: 0

[axis_twist_compensation]
calibrate_start_x: 27 # probe x coor at furthest left ; abs(x_offset)
calibrate_end_x: 272 # probe x coor at furthest right ; (x.position_max - abs(x_offset) - 1)
calibrate_y: 154

########################################
# EXP1 / EXP2 (display) pins
########################################

[board_pins]
aliases:
    # EXP1 header
    EXP1_1=PC5, EXP1_3=PB1, EXP1_5=PE9,  EXP1_7=PE11, EXP1_9=<GND>,
    EXP1_2=PB0, EXP1_4=PE8, EXP1_6=PE10, EXP1_8=PE12, EXP1_10=<5V>,
    # EXP2 header
    EXP2_1=PA6, EXP2_3=PE7, EXP2_5=PB2, EXP2_7=PC4,   EXP2_9=<GND>,
    EXP2_2=PA5, EXP2_4=PA4, EXP2_6=PA7, EXP2_8=<RST>, EXP2_10=<NC>

# See the sample-lcd.cfg file for definitions of common LCD displays.




#####################################################################
#   Misc
#####################################################################



[screws_tilt_adjust]
screw1_name: center front left base
screw1: 84, 136
screw2_name: front left
screw2: 5, 55
screw3_name: front right
screw3: 244, 55
screw4_name: center front right
screw4: 164, 136
screw5_name: center back left
screw5: 84, 216
screw6_name: center back right
screw6: 164, 216
screw7_name: back left
screw7: 5, 295
screw8_name: back right
screw8: 244, 295
horizontal_move_z: 10
screw_thread: CCW-M4

[gcode_macro _globals]
variable_filament_sensor_enabled: 1 # NOTE Enable(1) or disable(0) the filament sensor, if one is connected
variable_beeping_enabled: 0 # NOTE Enable(1) or disable(0) beeping everywhere except during gantry calibration
variable_bed_temp_over: 5 # NOTE Start print if bed temperature is over by this amount, otherwise wait for temperature drop
variable_kamp_enable: 0 # NOTE Enable(1) or disable(0) KAMP (adaptive mesh)
variable_pre_purge_prime_length: 1.40
gcode:


[filament_switch_sensor filament_sensor]
switch_pin: PC2
pause_on_runout: True




########################################
# TMC2209 configuration
########################################

#*# <---------------------- SAVE_CONFIG ---------------------->
#*# DO NOT EDIT THIS BLOCK OR BELOW. The contents are auto-generated.
#*#
#*# [heater_bed]
#*# control = pid
#*# pid_kp = 73.002
#*# pid_ki = 0.818
#*# pid_kd = 1628.862
#*#
#*# [probe]
#*# z_offset = 2.080
#*#
#*# [bed_mesh default]
#*# version = 1
#*# points =
#*# 	  -0.062031, -0.094375, -0.148281, -0.196563, -0.277969, -0.363906, -0.439375
#*# 	  -0.009219, -0.045469, -0.077969, -0.137188, -0.213594, -0.306875, -0.388438
#*# 	  0.011094, -0.007813, -0.061406, -0.092813, -0.159844, -0.241406, -0.312344
#*# 	  -0.007344, -0.017344, -0.039063, -0.060938, -0.108750, -0.179844, -0.258438
#*# 	  -0.031406, -0.030469, -0.033125, -0.059063, -0.103594, -0.173906, -0.236875
#*# 	  -0.075938, -0.053906, -0.045000, -0.058125, -0.099531, -0.181094, -0.245156
#*# 	  -0.120469, -0.096094, -0.094375, -0.081406, -0.136406, -0.210156, -0.265938
#*# x_count = 7
#*# y_count = 7
#*# mesh_x_pps = 2
#*# mesh_y_pps = 2
#*# algo = bicubic
#*# tension = 0.2
#*# min_x = 28.0
#*# max_x = 295.0
#*# min_y = 15.0
#*# max_y = 279.96
#*#
#*# [extruder]
#*# control = pid
#*# pid_kp = 24.499
#*# pid_ki = 1.815
#*# pid_kd = 82.684