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esphome-dev/esphome/components/resistance/sensor.py
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Guillermo Ruffino 69879920eb add-black (#1593)
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Python

import esphome.codegen as cg
import esphome.config_validation as cv
from esphome.components import sensor
from esphome.const import CONF_SENSOR, DEVICE_CLASS_EMPTY, UNIT_OHM, ICON_FLASH, CONF_ID
resistance_ns = cg.esphome_ns.namespace("resistance")
ResistanceSensor = resistance_ns.class_("ResistanceSensor", cg.Component, sensor.Sensor)
CONF_REFERENCE_VOLTAGE = "reference_voltage"
CONF_CONFIGURATION = "configuration"
CONF_RESISTOR = "resistor"
ResistanceConfiguration = resistance_ns.enum("ResistanceConfiguration")
CONFIGURATIONS = {
"DOWNSTREAM": ResistanceConfiguration.DOWNSTREAM,
"UPSTREAM": ResistanceConfiguration.UPSTREAM,
}
CONFIG_SCHEMA = (
sensor.sensor_schema(UNIT_OHM, ICON_FLASH, 1, DEVICE_CLASS_EMPTY)
.extend(
{
cv.GenerateID(): cv.declare_id(ResistanceSensor),
cv.Required(CONF_SENSOR): cv.use_id(sensor.Sensor),
cv.Required(CONF_CONFIGURATION): cv.enum(CONFIGURATIONS, upper=True),
cv.Required(CONF_RESISTOR): cv.resistance,
cv.Optional(CONF_REFERENCE_VOLTAGE, default="3.3V"): cv.voltage,
}
)
.extend(cv.COMPONENT_SCHEMA)
)
def to_code(config):
var = cg.new_Pvariable(config[CONF_ID])
yield cg.register_component(var, config)
yield sensor.register_sensor(var, config)
sens = yield cg.get_variable(config[CONF_SENSOR])
cg.add(var.set_sensor(sens))
cg.add(var.set_configuration(config[CONF_CONFIGURATION]))
cg.add(var.set_resistor(config[CONF_RESISTOR]))
cg.add(var.set_reference_voltage(config[CONF_REFERENCE_VOLTAGE]))