From b6589406d46186bc9ae76a3db49363c5168e30e9 Mon Sep 17 00:00:00 2001 From: Douglas Hammond Date: Mon, 25 Feb 2019 14:17:05 -0500 Subject: temperature_sensor: Add generic temperature sensor support Signed-off-by: Douglas Hammond Signed-off-by: Kevin O'Connor --- klippy/extras/temperature_sensor.py | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) create mode 100644 klippy/extras/temperature_sensor.py (limited to 'klippy/extras/temperature_sensor.py') diff --git a/klippy/extras/temperature_sensor.py b/klippy/extras/temperature_sensor.py new file mode 100644 index 00000000..c4f2c9e0 --- /dev/null +++ b/klippy/extras/temperature_sensor.py @@ -0,0 +1,27 @@ +# Support generic temperature sensors +# +# Copyright (C) 2019 Kevin O'Connor +# +# This file may be distributed under the terms of the GNU GPLv3 license. + +KELVIN_TO_CELCIUS = -273.15 + +class PrinterSensorGeneric: + def __init__(self, config): + self.printer = config.get_printer() + self.sensor = self.printer.lookup_object('heater').setup_sensor(config) + self.min_temp = config.getfloat('min_temp', KELVIN_TO_CELCIUS, + minval=KELVIN_TO_CELCIUS) + self.max_temp = config.getfloat('max_temp', 99999999.9, + above=self.min_temp) + self.sensor.setup_minmax(self.min_temp, self.max_temp) + self.sensor.setup_callback(self.temperature_callback) + self.printer.lookup_object('heater').register_sensor(config, self) + self.last_temp = 0. + def temperature_callback(self, read_time, temp): + self.last_temp = temp + def get_temp(self, eventtime): + return self.last_temp, 0. + +def load_config_prefix(config): + return PrinterSensorGeneric(config) -- cgit v1.2.3-70-g09d2