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dbecade122
Co-authored-by: Jesse Hills <3060199+jesserockz@users.noreply.github.com> Co-authored-by: Clyde Stubbs <2366188+clydebarrow@users.noreply.github.com>
67 lines
2.0 KiB
Python
67 lines
2.0 KiB
Python
import esphome.codegen as cg
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from esphome.components import sensor, spi
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import esphome.config_validation as cv
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from esphome.const import (
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CONF_MAINS_FILTER,
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CONF_THERMOCOUPLE_TYPE,
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DEVICE_CLASS_TEMPERATURE,
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STATE_CLASS_MEASUREMENT,
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UNIT_CELSIUS,
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)
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max31856_ns = cg.esphome_ns.namespace("max31856")
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MAX31856Sensor = max31856_ns.class_(
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"MAX31856Sensor", sensor.Sensor, cg.PollingComponent, spi.SPIDevice
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)
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MAX31865ConfigFilter = max31856_ns.enum("MAX31856ConfigFilter")
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FILTER = {
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50: MAX31865ConfigFilter.FILTER_50HZ,
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60: MAX31865ConfigFilter.FILTER_60HZ,
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}
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MAX31856ThermocoupleType = max31856_ns.enum("MAX31856ThermocoupleType")
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THERMOCOUPLE_TYPE = {
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"B": MAX31856ThermocoupleType.MAX31856_TCTYPE_B,
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"E": MAX31856ThermocoupleType.MAX31856_TCTYPE_E,
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"J": MAX31856ThermocoupleType.MAX31856_TCTYPE_J,
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"K": MAX31856ThermocoupleType.MAX31856_TCTYPE_K,
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"N": MAX31856ThermocoupleType.MAX31856_TCTYPE_N,
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"R": MAX31856ThermocoupleType.MAX31856_TCTYPE_R,
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"S": MAX31856ThermocoupleType.MAX31856_TCTYPE_S,
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"T": MAX31856ThermocoupleType.MAX31856_TCTYPE_T,
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}
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CONFIG_SCHEMA = (
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sensor.sensor_schema(
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MAX31856Sensor,
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unit_of_measurement=UNIT_CELSIUS,
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accuracy_decimals=1,
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device_class=DEVICE_CLASS_TEMPERATURE,
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state_class=STATE_CLASS_MEASUREMENT,
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)
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.extend(
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{
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cv.Optional(CONF_MAINS_FILTER, default="60Hz"): cv.All(
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cv.frequency, cv.enum(FILTER, int=True)
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),
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}
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)
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.extend(
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{
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cv.Optional(CONF_THERMOCOUPLE_TYPE, default="K"): cv.enum(
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THERMOCOUPLE_TYPE, upper=True, space=""
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),
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}
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)
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.extend(cv.polling_component_schema("60s"))
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.extend(spi.spi_device_schema())
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)
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async def to_code(config):
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var = await sensor.new_sensor(config)
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await cg.register_component(var, config)
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await spi.register_spi_device(var, config)
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cg.add(var.set_filter(config[CONF_MAINS_FILTER]))
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cg.add(var.set_thermocouple_type(config[CONF_THERMOCOUPLE_TYPE]))
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