esphome/esphome/components/zyaura/sensor.py

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_ID,
    CONF_CLOCK_PIN,
    CONF_DATA_PIN,
    CONF_CO2,
    CONF_TEMPERATURE,
    CONF_HUMIDITY,
    DEVICE_CLASS_CARBON_DIOXIDE,
    DEVICE_CLASS_HUMIDITY,
    DEVICE_CLASS_TEMPERATURE,
    STATE_CLASS_MEASUREMENT,
    UNIT_PARTS_PER_MILLION,
    UNIT_CELSIUS,
    UNIT_PERCENT,
    ICON_MOLECULE_CO2,
)
from esphome.cpp_helpers import gpio_pin_expression

zyaura_ns = cg.esphome_ns.namespace("zyaura")
ZyAuraSensor = zyaura_ns.class_("ZyAuraSensor", cg.PollingComponent)

CONFIG_SCHEMA = cv.Schema(
    {
        cv.GenerateID(): cv.declare_id(ZyAuraSensor),
        cv.Required(CONF_CLOCK_PIN): cv.All(pins.internal_gpio_input_pin_schema),
        cv.Required(CONF_DATA_PIN): cv.All(pins.internal_gpio_input_pin_schema),
        cv.Optional(CONF_CO2): sensor.sensor_schema(
            unit_of_measurement=UNIT_PARTS_PER_MILLION,
            icon=ICON_MOLECULE_CO2,
            accuracy_decimals=0,
            device_class=DEVICE_CLASS_CARBON_DIOXIDE,
            state_class=STATE_CLASS_MEASUREMENT,
        ),
        cv.Optional(CONF_TEMPERATURE): sensor.sensor_schema(
            unit_of_measurement=UNIT_CELSIUS,
            accuracy_decimals=1,
            device_class=DEVICE_CLASS_TEMPERATURE,
            state_class=STATE_CLASS_MEASUREMENT,
        ),
        cv.Optional(CONF_HUMIDITY): sensor.sensor_schema(
            unit_of_measurement=UNIT_PERCENT,
            accuracy_decimals=1,
            device_class=DEVICE_CLASS_HUMIDITY,
            state_class=STATE_CLASS_MEASUREMENT,
        ),
    }
).extend(cv.polling_component_schema("60s"))


async def to_code(config):
    var = cg.new_Pvariable(config[CONF_ID])
    await cg.register_component(var, config)

    pin_clock = await gpio_pin_expression(config[CONF_CLOCK_PIN])
    cg.add(var.set_pin_clock(pin_clock))
    pin_data = await gpio_pin_expression(config[CONF_DATA_PIN])
    cg.add(var.set_pin_data(pin_data))

    if CONF_CO2 in config:
        sens = await sensor.new_sensor(config[CONF_CO2])
        cg.add(var.set_co2_sensor(sens))
    if CONF_TEMPERATURE in config:
        sens = await sensor.new_sensor(config[CONF_TEMPERATURE])
        cg.add(var.set_temperature_sensor(sens))
    if CONF_HUMIDITY in config:
        sens = await sensor.new_sensor(config[CONF_HUMIDITY])
        cg.add(var.set_humidity_sensor(sens))