temperature_sensor: Add generic temperature sensor support
Signed-off-by: Douglas Hammond <wizhippo@gmail.com> Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
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@ -1325,7 +1325,22 @@
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#min_extrude_temp:
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#min_temp:
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#max_temp:
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# See the example.cfg for the definition of the above parameters.
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# See the heater section in example.cfg for the definition of the
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# above parameters.
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# Temperature sensors. One can define any number of temperature
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# sensors. Their values are reported via the M105 command.
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#[temperature_sensor my_sensor]
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#sensor_type:
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#sensor_pin:
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#min_temp:
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#max_temp:
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# See the heater section in example.cfg for the definition of the
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# above parameters.
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#gcode_id:
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# See the heater_generic section above for the definition of this
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# parameter.
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# Pause/Resume functionality with support of position capture and restore
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#[pause_resume]
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@ -0,0 +1,27 @@
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# 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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@ -125,11 +125,7 @@ resistance2: 2000
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temperature3: 250
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resistance3: 3000
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[temperature_fan test_custom_resistance_adc]
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pin: ar17
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min_temp: 0
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max_temp: 100
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control: watermark
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[temperature_sensor test_custom_resistance_adc]
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sensor_type: my_custom_resistance_adc
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sensor_pin: analog5
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