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heater: Add new TURN_OFF_HEATERS command

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Add a command that will turn off all heaters in the printer.  Run this
command in the default idle_timeout action.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
This commit is contained in:
Kevin O'Connor 2018-09-18 16:00:13 -04:00
parent 7b6a44e8f9
commit 174754299a
4 changed files with 12 additions and 1 deletions
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9
klippy/heater.py
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@ -220,6 +220,10 @@ class PrinterHeaters:
self.printer = config.get_printer()
self.sensors = {}
self.heaters = {}
# Register TURN_OFF_HEATERS command
gcode = self.printer.lookup_object('gcode')
gcode.register_command("TURN_OFF_HEATERS", self.cmd_TURN_OFF_HEATERS,
desc=self.cmd_TURN_OFF_HEATERS_help)
def add_sensor(self, sensor_type, sensor_factory):
self.sensors[sensor_type] = sensor_factory
def setup_heater(self, config):
@ -249,6 +253,11 @@ class PrinterHeaters:
raise self.printer.config_error("Unknown temperature sensor '%s'" % (
sensor_type,))
return self.sensors[sensor_type](config)
cmd_TURN_OFF_HEATERS_help = "Turn off all heaters"
def cmd_TURN_OFF_HEATERS(self, params):
print_time = self.printer.lookup_object('toolhead').get_last_move_time()
for heater in self.heaters.values():
heater.set_temp(print_time, 0.)
def add_printer_objects(config):
config.get_printer().add_object('heater', PrinterHeaters(config))