[mcu ercf]
canbus_uuid=a76ed81c1ca6

# FILAMENT DRIVE GEAR STEPPER  ---------------------------------------------------------------------------------------------
# Adapt accordingly to your setup and desires
# The default values are tested with the BOM NEMA14 motor
# Please adapt these values to the motor you are using
# Example : for NEMA17 motors, you'll usually set the stealthchop_threshold to 0
# and use higher current
[tmc2209 manual_extruder_stepper gear_stepper]
uart_pin: ercf:PA10
# uart_address: 0
interpolate: True
run_current: 0.9			# NEMA14 motor
hold_current: 0.4			# Can be small
sense_resistor: 0.110
stealthchop_threshold: 0	# 999999 to enable stealthChop
driver_IHOLDDELAY: 8
driver_TPOWERDOWN: 20
driver_TBL: 2
driver_TOFF: 3
driver_HEND: 1
driver_HSTRT: 3
driver_PWM_AUTOGRAD: True
driver_PWM_AUTOSCALE: True
driver_PWM_LIM: 12
driver_PWM_REG: 8
driver_PWM_FREQ: 1
driver_PWM_GRAD: 14
driver_PWM_OFS: 36
driver_SGTHRS: 0

[manual_extruder_stepper gear_stepper]
step_pin: ercf:PB15
dir_pin: ercf:PB14
enable_pin: !ercf:PA8  # V1.0
# enable_pin: !ercf:PB8  # V1.1
rotation_distance: 22.7316868		# Bondtech 5mm Drive Gears. Must be manually verified and tuned.
gear_ratio: 50:17
microsteps: 8 				# Recommend 8 or 16. Try both to avoid Klipper 'Timer too close' error (also try adjusting num_moves)
full_steps_per_rotation: 200		# 200 for 1.8 degree, 400 for 0.9 degree
velocity: 50
accel: 400
#
# Uncomment if you want to use sensorless SELECTOR with the ERCF EASY BRD (yes, this is on the gear stepper!)
# This should be the pin of the physical selector endstop and is used to determine the difference between the true
# endstop and a blockage preventing selector movement. Don't forget to set 'sensorless_selector: 0' in ercf_parameters.cfg
endstop_pin: ^ercf:PD9	# Comment if using physical endstop switch (default)


# SELECTOR STEPPER  --------------------------------------------------------------------------------------------------------
[tmc2209 manual_stepper selector_stepper]
uart_pin: ercf:PC7
# uart_address: 1
run_current: 0.8		# NEMA17 motor
hold_current: 0.3		# Can be small if not using sensorless selector
interpolate: True
sense_resistor: 0.0750
stealthchop_threshold: 0	# 999999 to enable stealthChop
driver_IHOLDDELAY: 8
driver_TPOWERDOWN: 20
driver_TBL: 2
driver_TOFF: 3
driver_HEND: 1
driver_HSTRT: 3
driver_PWM_AUTOGRAD: True
driver_PWM_AUTOSCALE: True
driver_PWM_LIM: 12
driver_PWM_REG: 8
driver_PWM_FREQ: 1
driver_PWM_GRAD: 14
driver_PWM_OFS: 36
driver_SGTHRS: 0
# Uncomment the lines below if you want to use sensorless selector homing
# (and configure ercf_parameters.cfg correctly)
# or comment out if using physical endstop switch (default)
#diag_pin: ^{selector_diag_pin}		# Set to MCU pin connected to TMC DIAG pin
#driver_SGTHRS: 75		# 255 is most sensitive value, 0 is least sensitive

[manual_stepper selector_stepper]
step_pin: ercf:PD2
dir_pin: ercf:PB13
enable_pin: !ercf:PD1
rotation_distance: 40
microsteps: 16 			# Don't need high fidelity
full_steps_per_rotation: 200	# 200 for 1.8 degree, 400 for 0.9 degree
velocity: 200
accel: 600
#
# Select the endstop switch physical (for normal selector) or virtual (sensorless selector homing)
#endstop_pin: tmc2209_selector_stepper:virtual_endstop	# Uncomment for sensorless selector homing
endstop_pin: ^ercf:PA3

# SELECTOR SERVO -----------------------------------------------------------------------------------------------------------
[ercf_servo ercf_servo]
pin: ercf:PA0
maximum_servo_angle: 180
minimum_pulse_width: 0.00085
maximum_pulse_width: 0.00215


## ENCODER -----------------------------------------------------------------------------------------------------------------
## The encoder_resolution is determined by running the ERCF_CALIBRATE_ENCODER. Be sure to read the manual
[ercf_encoder ercf_encoder]
encoder_pin: ^ercf:PA4
encoder_resolution: 1.344990	# Set AFTER 'rotation_distance' is tuned for gear stepper (see manual)
extruder: extruder		# The extruder to track with for runout/clog detection

# These are advanced but settings for Automatic clog detection mode. Make sure you understand or ask questions on Discord
desired_headroom: 8.0		# The runout headroom that ERCF will attempt to maintain (closest ERCF comes to triggering runout)
average_samples: 4		# The "damping" effect of last measurement. Higher value means clog_length will be reduced more slowly


## TOOLHEAD SENSOR ---------------------------------------------------------------------------------------------------------
# Uncomment this section to enable toolhead sensor support
#
# ERCF Toolhead sensor START
#[filament_switch_sensor toolhead_sensor]
#pause_on_runout: False		# Must be False
#switch_pin: ^EBBCan:PB9
# ERCF Toolhead sensor END