Use ERCF extruder to help the main extruder

Klipper_Files/client_macros.cfg

@@ -45,13 +45,13 @@ gcode:
 [gcode_macro RESUME]
 rename_existing: BASE_RESUME
 gcode:
-    {% if printer["gcode_macro _ERCF_PAUSE"].is_paused|int != 0 %}
+    {% if printer.ercf.is_paused|int == 1 %}
         M118 You can't resume the print without unlocking the ERCF first.
         M118 Run ERCF_UNLOCK and solve any issue before hitting Resume again
     {% else %}
         RESTORE_GCODE_STATE NAME=PAUSE_state
         G90
-        {% if printer["gcode_macro _ERCF_VAR"].clog_detection|int == 1 %}
+        {% if printer.ercf.clog_detection|int == 1 %}
             SET_FILAMENT_SENSOR SENSOR=encoder_sensor ENABLE=1
         {% endif %}
         BASE_RESUME

Klipper_Files/ercf_hardware.cfg

@@ -1,78 +1,82 @@
 ## Enraged Rabbit : Carrot Feeder V1.1 hardware config file
 # Values are an example for voron 2.4 with 2 SKR1.4
+[mcu ercf]
+serial: /dev/serial/by-id/usb-Klipper_samd21g18a_F6EE357D3432585020312E3545150FFF-if00
 
 # Carrot Feeder 5mm D-cut shaft
 # Example for an SKR 1.4 Board (E1 on the XY mcu)
 [manual_stepper gear_stepper]
-step_pin: P1.15
-dir_pin: P1.14
-enable_pin: !P1.16
-rotation_distance: 22.6789511	#Bondtech 5mm Drive Gears
+step_pin: ercf:PA4
+dir_pin: !ercf:PA10
+enable_pin: !ercf:PA2
+rotation_distance: 22.554216869	#Bondtech 5mm Drive Gears
 gear_ratio: 80:20
 microsteps: 16  # Please do not go higher than 16, this can cause 'MCU Timer too close' issues under Klipper
 full_steps_per_rotation: 200	#200 for 1.8 degree, 400 for 0.9 degree
 velocity: 35
 accel: 150
 #Right now no pin is used for the endstop, but we need to define one for klipper. So just use a random, not used pin
-endstop_pin: P0.10
+endstop_pin: ^ercf:PA7
 
 [tmc2209 manual_stepper gear_stepper]
 # Adapt accordingly to your setup and desires
 # The default values are tested with the BOM NEMA14 motor
 # Please adapt those values to the motor you are using
 # Example : for NEMA17 motors, you'll usually set the stealthchop_threshold to 0
 # and use higher current
-uart_pin: P1.1
+uart_pin: ercf:PA8
+uart_address: 0
 interpolate: True
 run_current: 0.40
-hold_current: 0.1
-sense_resistor: 0.110
+hold_current: 0.3
+sense_resistor: 0.150
 stealthchop_threshold: 500 
 
-[tmc2209 manual_stepper selector_stepper]
-uart_pin: P1.8
-run_current: 0.55
-interpolate: True
-sense_resistor: 0.110
-stealthchop_threshold: 500
-# Uncomment the lines below if you want to use sensorless homing for the selector
-#diag_pin: ^P1.27      # Set to MCU pin connected to TMC DIAG pin
-#driver_SGTHRS: 75  # 255 is most sensitive value, 0 is least sensitive
-
 # Carrot Feeder selector
 # Example for an SKR 1.4 Board (Z1 on the XY mcu)
 [manual_stepper selector_stepper]
-step_pin: P0.22
-dir_pin: P2.11
-enable_pin: !P0.21
-microsteps: 16    # Please do not go higher than 16, this can cause 'MCU Timer too close' issues under Klipper
+step_pin: ercf:PA9
+dir_pin: !ercf:PB8
+enable_pin: !ercf:PA11        
+# step_pin: PE1
+# dir_pin: !PE0
+# enable_pin: PC5
 rotation_distance: 40
+microsteps: 16 # Please do not go higher than 16, this can cause 'MCU Timer too close' issues under Klipper
 full_steps_per_rotation: 200	#200 for 1.8 degree, 400 for 0.9 degree
 velocity: 200
 accel: 600
-# Select the endstop you want depending if you are using sensorless homing for the selector or not
-endstop_pin: P1.25
-#endstop_pin: tmc2209_selector_stepper:virtual_endstop
+endstop_pin: ^ercf:PB9
+
+[tmc2209 manual_stepper selector_stepper]
+uart_pin: ercf:PA8
+uart_address: 1
+# uart_pin: PD11
+run_current: 0.40
+hold_current: 0.2
+interpolate: True
+# sense_resistor: 0.150
+sense_resistor: 0.110
+stealthchop_threshold: 500
+# Uncomment the lines below if you want to use sensorless homing for the selector
+#diag_pin: ^P1.27      # Set to MCU pin connected to TMC DIAG pin
+#driver_SGTHRS: 75  # 255 is most sensitive value, 0 is least sensitive
 
 # Values are for the MG90S servo
 [servo ercf_servo]
-pin: P1.26
+pin: ercf:PA5
 maximum_servo_angle: 180
 minimum_pulse_width: 0.00085
 maximum_pulse_width: 0.00215
 
 [duplicate_pin_override]
-pins: P1.0
+pins: ercf:PA6
 # Put there the pin used by the encoder and the filament_motion_sensor
 # It has to be the same pin for those 3
 
 [filament_motion_sensor encoder_sensor]
-switch_pin: ^P1.0
+switch_pin: ^ercf:PA6
 pause_on_runout: False
 detection_length: 10.0
 extruder: extruder
-# runout_gcode: _ERCF_ENCODER_MOTION_ISSUE
-
-[filament_switch_sensor toolhead_sensor]
-pause_on_runout: False
-switch_pin: ^P1.27 
+runout_gcode: ERCF_ENCODER_RUNOUT

Klipper_Files/ercf_parameters.cfg

@@ -0,0 +1,72 @@
+[ercf]
+# Encoder setup
+# The encoder_pin must match the pin defined in ercf_hardware
+# The encoder resolution is determined by running the ERCF_CALIBRATE_ENCODER
+# See the manual for details on both settings
+encoder_pin: ^ercf:PA6
+encoder_resolution: 1.333156
+
+# Speeds and accels
+# Long moves are faster than the small ones
+# 100mm/s should be "quiet" with the NEMA14 motor or a NEMA17 pancake, but you can go lower if your really want it to be low noise
+# Tested without any issue at 200mm/s, but it's noisy. I'm running mine at 170mm/s for long moves and 50mm/s for short moves.
+long_moves_speed: 100 # mm/s. Default value is 100mm/s.
+long_moves_accel: 400 # mm/s². Default value is 400mm/s²
+short_moves_speed: 25 # mm/s. Default value is 25mm/s.
+short_moves_accel: 400 # mm/s². Default value is 400mm/s²
+
+# Logging
+# log_level can be set to one of (0 = off, 1 = info, 2 = debug, 3 = trace).  
+# Info is a good level for day to day usage, with debug and trace being useful for identifying problems
+# or seeking help in discord.  Setting this to off will supress all ERCF messages, including pauses and other important messages
+log_level: 1
+# log_statistics set to 1 will log print statistics on each tool change
+# These statistics include things like the number of swaps completed, as well as time spent swapping
+log_statistics: 1 
+
+# Servo Configuration
+# Default values:
+# MG90S servo: Up=30, Down=140
+# SAVOX SH0255MG: Up=140, Down=30
+servo_up_angle: 140
+servo_down_angle: 65
+extra_servo_dwell_up: 0                                                            # Additional dwell time in ms to apply to dwell prior to turning off the servo
+extra_servo_dwell_down: 0                                                          # Additional dwell time in ms to apply to dwell prior to turning off the servo
+
+# Base value for the loading length used by the auto-calibration macro
+# Please use a value SMALLER than the real reverse bowden length (like 50mm less)
+# This is only used during calibration, and has no impact on normal running
+calibration_bowden_length: 880
+
+# The position of each tool on the selector.  See the manual for setting these values
+colorselector: 2.3, 23.2, 44.0, 69.6, 91.2, 112.8, 138.4, 160.0, 180.0
+
+# Distance between the end of the bowden tube and the nozzle
+# This value can be determined by manually inserting filament at the very beginning of your
+# extruder, and advancing it 1-2mm at a time until it starts to extrude from the nozzle.  
+# Subtract 1-2mm from that distance distance to get this value.  If you have large gaps
+# in your purge tower, increase this value.  If you have blobs, reduce this value.
+# This value will depend on your extruder, hotend and nozzle setup.
+end_of_bowden_to_nozzle: 72 
+
+# if you are getting "timer too close" errors, increase the number of moves used during loading and unloading
+num_moves: 2 # Number of moves to make when loading or unloading
+
+# Features
+sensorless_selector: 0                                                             # 0 = use an endstop, 1 = use sensorless homing
+enable_clog_detection: 0                                                           # 0 = do not use clog detection, 1 = use clog detection
+enable_endless_spool: 0                                                            # 0 = do not use endless spool, 1 = use endless spool
+# if endless spool is turned on, you must define a list of EndlessSpool groups here, one entry for each tool in your ERCF
+# when filament runs out on a tool, it will switch to the next tool with the same group number
+# for example, if set to 1, 2, 3, 1, 2, 3, 1, 2, 3 on a 9 cart ERCF, and a runout occurs on tool #0
+# the ERCF will switch to using tool #3.
+endless_spool_groups: 1, 2, 3, 1, 2, 3, 1, 2, 3                                    
+
+# configurable, but fairly fixed values
+gear_stepper_accel: 0                                                              # The acceleration value applied to the gear stepper on moves, standard is to use 0
+timeout_pause: 72000                                                               # Time out used by the ERCF_PAUSE
+disable_heater: 600                                                                # Delay after which the hotend heater is disabled in the ERCF_PAUSE state
+min_temp_extruder: 180                                                             # Temp used during the auto-calibration macro, to ensure we can move the extruder (but not really extruding)
+unload_buffer:50                                                                   # The amount, in mm, to reduce the unload so that the more accurate encoder unload has room to operate
+extruder_homing_max: 50                                                            # the maximum distance to advance in order to attempt to home the extruder
+extruder_homing_step: 2                                                            # the step size to use when homing the extruder