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esphome-dev/esphome/components/ct_clamp/sensor.py
T
2021-06-03 13:49:56 +12:00

46 lines
1.3 KiB
Python

import esphome.codegen as cg
import esphome.config_validation as cv
from esphome.components import sensor, voltage_sampler
from esphome.const import (
CONF_SENSOR,
CONF_ID,
DEVICE_CLASS_CURRENT,
ICON_EMPTY,
STATE_CLASS_MEASUREMENT,
UNIT_AMPERE,
)
AUTO_LOAD = ["voltage_sampler"]
CODEOWNERS = ["@jesserockz"]
CONF_SAMPLE_DURATION = "sample_duration"
ct_clamp_ns = cg.esphome_ns.namespace("ct_clamp")
CTClampSensor = ct_clamp_ns.class_("CTClampSensor", sensor.Sensor, cg.PollingComponent)
CONFIG_SCHEMA = (
sensor.sensor_schema(
UNIT_AMPERE, ICON_EMPTY, 2, DEVICE_CLASS_CURRENT, STATE_CLASS_MEASUREMENT
)
.extend(
{
cv.GenerateID(): cv.declare_id(CTClampSensor),
cv.Required(CONF_SENSOR): cv.use_id(voltage_sampler.VoltageSampler),
cv.Optional(
CONF_SAMPLE_DURATION, default="200ms"
): cv.positive_time_period_milliseconds,
}
)
.extend(cv.polling_component_schema("60s"))
)
async def to_code(config):
var = cg.new_Pvariable(config[CONF_ID])
await cg.register_component(var, config)
await sensor.register_sensor(var, config)
sens = await cg.get_variable(config[CONF_SENSOR])
cg.add(var.set_source(sens))
cg.add(var.set_sample_duration(config[CONF_SAMPLE_DURATION]))