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fan_generic: Add support for named fans and gcode to control them (#3054)

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Signed-off-by: Pontus Borg <liquidpontus@yahoo.se>
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bondus 2020-08-07 17:39:44 +02:00 • committed by GitHub
parent 3eefc037c5
commit c9e7119a93
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klippy/extras/fan_generic.py Normal file
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# Support fans that are controlled by gcode
#
# Copyright (C) 2016-2020 Kevin O'Connor <kevin@koconnor.net>
#
# This file may be distributed under the terms of the GNU GPLv3 license.
from . import fan
class PrinterFanGeneric:
cmd_SET_FAN_SPEED_help = "Sets the speed of a fan"
def __init__(self, config):
self.printer = config.get_printer()
self.fan = fan.Fan(config, default_shutdown_speed=0.)
self.fan_name = config.get_name().split()[-1]
gcode = self.printer.lookup_object("gcode")
gcode.register_mux_command("SET_FAN_SPEED", "FAN",
self.fan_name,
self.cmd_SET_FAN_SPEED,
desc=self.cmd_SET_FAN_SPEED_help)
def get_status(self, eventtime):
return self.fan.get_status(eventtime)
def cmd_SET_FAN_SPEED(self, gcmd):
speed = gcmd.get_float('SPEED', 0.)
self.fan.set_speed_from_command(speed)
def load_config_prefix(config):
return PrinterFanGeneric(config)