28 lines
1.1 KiB
Python
28 lines
1.1 KiB
Python
# Support generic temperature sensors
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#
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# Copyright (C) 2019 Kevin O'Connor <kevin@koconnor.net>
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#
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# This file may be distributed under the terms of the GNU GPLv3 license.
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KELVIN_TO_CELCIUS = -273.15
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class PrinterSensorGeneric:
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def __init__(self, config):
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self.printer = config.get_printer()
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self.sensor = self.printer.lookup_object('heater').setup_sensor(config)
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self.min_temp = config.getfloat('min_temp', KELVIN_TO_CELCIUS,
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minval=KELVIN_TO_CELCIUS)
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self.max_temp = config.getfloat('max_temp', 99999999.9,
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above=self.min_temp)
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self.sensor.setup_minmax(self.min_temp, self.max_temp)
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self.sensor.setup_callback(self.temperature_callback)
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self.printer.lookup_object('heater').register_sensor(config, self)
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self.last_temp = 0.
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def temperature_callback(self, read_time, temp):
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self.last_temp = temp
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def get_temp(self, eventtime):
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return self.last_temp, 0.
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def load_config_prefix(config):
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return PrinterSensorGeneric(config)
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