esphome/esphome/components/pulse_width/sensor.py

41 lines
987 B
Python

import esphome.codegen as cg
import esphome.config_validation as cv
from esphome import pins
from esphome.components import sensor
from esphome.const import (
CONF_PIN,
STATE_CLASS_MEASUREMENT,
UNIT_SECOND,
ICON_TIMER,
)
pulse_width_ns = cg.esphome_ns.namespace("pulse_width")
PulseWidthSensor = pulse_width_ns.class_(
"PulseWidthSensor", sensor.Sensor, cg.PollingComponent
)
CONFIG_SCHEMA = (
sensor.sensor_schema(
PulseWidthSensor,
unit_of_measurement=UNIT_SECOND,
icon=ICON_TIMER,
accuracy_decimals=3,
state_class=STATE_CLASS_MEASUREMENT,
)
.extend(
{
cv.Required(CONF_PIN): cv.All(pins.internal_gpio_input_pin_schema),
}
)
.extend(cv.polling_component_schema("60s"))
)
async def to_code(config):
var = await sensor.new_sensor(config)
await cg.register_component(var, config)
pin = await cg.gpio_pin_expression(config[CONF_PIN])
cg.add(var.set_pin(pin))