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# Virtual pin that propagates its changes to multiple output pins
#
# Copyright (C) 2017-2021 Kevin O'Connor <kevin@koconnor.net>
#
# This file may be distributed under the terms of the GNU GPLv3 license.
class PrinterMultiPin:
def __init__(self, config):
self.printer = config.get_printer()
ppins = self.printer.lookup_object("pins")
try:
ppins.register_chip("multi_pin", self)
except ppins.error:
pass
self.pin_type = None
self.pin_list = config.getlist("pins")
self.mcu_pins = []
def setup_pin(self, pin_type, pin_params):
ppins = self.printer.lookup_object("pins")
pin_name = pin_params["pin"]
pin = self.printer.lookup_object("multi_pin " + pin_name, None)
if pin is not self:
if pin is None:
raise ppins.error("multi_pin %s not configured" % (pin_name,))
return pin.setup_pin(pin_type, pin_params)
if self.pin_type is not None:
raise ppins.error("Can't setup multi_pin %s twice" % (pin_name,))
self.pin_type = pin_type
invert = ""
if pin_params["invert"]:
invert = "!"
self.mcu_pins = [
ppins.setup_pin(pin_type, invert + pin_desc) for pin_desc in self.pin_list
]
return self
def get_mcu(self):
return self.mcu_pins[0].get_mcu()
def setup_max_duration(self, max_duration):
for mcu_pin in self.mcu_pins:
mcu_pin.setup_max_duration(max_duration)
def setup_start_value(self, start_value, shutdown_value):
for mcu_pin in self.mcu_pins:
mcu_pin.setup_start_value(start_value, shutdown_value)
def setup_cycle_time(self, cycle_time, hardware_pwm=False):
for mcu_pin in self.mcu_pins:
mcu_pin.setup_cycle_time(cycle_time, hardware_pwm)
def set_digital(self, print_time, value):
for mcu_pin in self.mcu_pins:
mcu_pin.set_digital(print_time, value)
def set_pwm(self, print_time, value):
for mcu_pin in self.mcu_pins:
mcu_pin.set_pwm(print_time, value)
def load_config_prefix(config):
return PrinterMultiPin(config)
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