klipper/klippy/extras/extruder_stepper.py

# Code for supporting multiple steppers in single filament extruder.
#
# Copyright (C) 2019 Simo Apell <simo.apell@live.fi>
#
# This file may be distributed under the terms of the GNU GPLv3 license.
import logging
from kinematics import extruder

class PrinterExtruderStepper:
    def __init__(self, config):
        self.printer = config.get_printer()
        self.extruder_stepper = extruder.ExtruderStepper(config)
        self.extruder_name = config.get('extruder')
        self.printer.register_event_handler("klippy:connect",
                                            self.handle_connect)
    def handle_connect(self):
        self.extruder_stepper.sync_to_extruder(self.extruder_name)

def load_config_prefix(config):
    return PrinterExtruderStepper(config)