How to use the esphome.components.sensor function in esphome

import voluptuous as vol

from esphome import pins
from esphome.components import sensor, spi
from esphome.components.spi import SPIComponent
import esphome.config_validation as cv
from esphome.const import CONF_CS_PIN, CONF_ID, CONF_NAME, CONF_SPI_ID, \
    CONF_UPDATE_INTERVAL
from esphome.cpp_generator import Pvariable, get_variable
from esphome.cpp_helpers import gpio_output_pin_expression, setup_component
from esphome.cpp_types import App

MAX6675Sensor = sensor.sensor_ns.class_('MAX6675Sensor', sensor.PollingSensorComponent,
                                        spi.SPIDevice)

PLATFORM_SCHEMA = cv.nameable(sensor.SENSOR_PLATFORM_SCHEMA.extend({
    cv.GenerateID(): cv.declare_variable_id(MAX6675Sensor),
    cv.GenerateID(CONF_SPI_ID): cv.use_variable_id(SPIComponent),
    vol.Required(CONF_CS_PIN): pins.gpio_output_pin_schema,
    vol.Optional(CONF_UPDATE_INTERVAL): cv.update_interval,
}).extend(cv.COMPONENT_SCHEMA.schema))


def to_code(config):
    spi_ = yield get_variable(config[CONF_SPI_ID])
    cs = yield gpio_output_pin_expression(config[CONF_CS_PIN])
    rhs = App.make_max6675_sensor(config[CONF_NAME], spi_, cs,
                                  config.get(CONF_UPDATE_INTERVAL))
    max6675 = Pvariable(config[CONF_ID], rhs)
    sensor.setup_sensor(max6675, config)
    setup_component(max6675, config)

def to_code(config):
    var = cg.new_Pvariable(config[CONF_ID])
    yield cg.register_component(var, config)
    yield sensor.register_sensor(var, config)

    pin = yield cg.gpio_pin_expression(config[CONF_PIN])
    cg.add(var.set_pin(pin))

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_PIN, UNIT_PERCENT, ICON_PERCENT

duty_cycle_ns = cg.esphome_ns.namespace('duty_cycle')
DutyCycleSensor = duty_cycle_ns.class_('DutyCycleSensor', sensor.Sensor, cg.PollingComponent)

CONFIG_SCHEMA = sensor.sensor_schema(UNIT_PERCENT, ICON_PERCENT, 1).extend({
    cv.GenerateID(): cv.declare_id(DutyCycleSensor),
    cv.Required(CONF_PIN): cv.All(pins.internal_gpio_input_pin_schema,
                                  pins.validate_has_interrupt),
}).extend(cv.polling_component_schema('60s'))


def to_code(config):
    var = cg.new_Pvariable(config[CONF_ID])
    yield cg.register_component(var, config)
    yield sensor.register_sensor(var, config)

    pin = yield cg.gpio_pin_expression(config[CONF_PIN])
    cg.add(var.set_pin(pin))

import esphome.codegen as cg
import esphome.config_validation as cv
from esphome.components import i2c, sensor
from esphome.const import CONF_BUS_VOLTAGE, CONF_CURRENT, CONF_ID, \
    CONF_MAX_CURRENT, CONF_POWER, CONF_SHUNT_RESISTANCE, \
    CONF_SHUNT_VOLTAGE, ICON_FLASH, UNIT_VOLT, UNIT_AMPERE, UNIT_WATT

DEPENDENCIES = ['i2c']

ina226_ns = cg.esphome_ns.namespace('ina226')
INA226Component = ina226_ns.class_('INA226Component', cg.PollingComponent, i2c.I2CDevice)

CONFIG_SCHEMA = cv.Schema({
    cv.GenerateID(): cv.declare_id(INA226Component),
    cv.Optional(CONF_BUS_VOLTAGE): sensor.sensor_schema(UNIT_VOLT, ICON_FLASH, 2),
    cv.Optional(CONF_SHUNT_VOLTAGE): sensor.sensor_schema(UNIT_VOLT, ICON_FLASH, 2),
    cv.Optional(CONF_CURRENT): sensor.sensor_schema(UNIT_AMPERE, ICON_FLASH, 3),
    cv.Optional(CONF_POWER): sensor.sensor_schema(UNIT_WATT, ICON_FLASH, 2),
    cv.Optional(CONF_SHUNT_RESISTANCE, default=0.1): cv.All(cv.resistance, cv.Range(min=0.0)),
    cv.Optional(CONF_MAX_CURRENT, default=3.2): cv.All(cv.current, cv.Range(min=0.0)),
}).extend(cv.polling_component_schema('60s')).extend(i2c.i2c_device_schema(0x40))


def to_code(config):
    var = cg.new_Pvariable(config[CONF_ID])
    yield cg.register_component(var, config)
    yield i2c.register_i2c_device(var, config)

    cg.add(var.set_shunt_resistance_ohm(config[CONF_SHUNT_RESISTANCE]))

    cg.add(var.set_max_current_a(config[CONF_MAX_CURRENT]))

import esphome.codegen as cg
import esphome.config_validation as cv
from esphome.components import i2c, sensor
from esphome.const import CONF_HUMIDITY, CONF_ID, CONF_TEMPERATURE, \
    ICON_THERMOMETER, UNIT_CELSIUS, UNIT_PERCENT, ICON_WATER_PERCENT

DEPENDENCIES = ['i2c']

htu21d_ns = cg.esphome_ns.namespace('htu21d')
HTU21DComponent = htu21d_ns.class_('HTU21DComponent', cg.PollingComponent, i2c.I2CDevice)

CONFIG_SCHEMA = cv.Schema({
    cv.GenerateID(): cv.declare_id(HTU21DComponent),
    cv.Required(CONF_TEMPERATURE): sensor.sensor_schema(UNIT_CELSIUS, ICON_THERMOMETER, 1),
    cv.Required(CONF_HUMIDITY): sensor.sensor_schema(UNIT_PERCENT, ICON_WATER_PERCENT, 1),
}).extend(cv.polling_component_schema('60s')).extend(i2c.i2c_device_schema(0x40))


def to_code(config):
    var = cg.new_Pvariable(config[CONF_ID])
    yield cg.register_component(var, config)
    yield i2c.register_i2c_device(var, config)

    if CONF_TEMPERATURE in config:
        sens = yield sensor.new_sensor(config[CONF_TEMPERATURE])
        cg.add(var.set_temperature(sens))

    if CONF_HUMIDITY in config:
        sens = yield sensor.new_sensor(config[CONF_HUMIDITY])
        cg.add(var.set_humidity(sens))

'0db': cg.global_ns.ADC_0db,
    '2.5db': cg.global_ns.ADC_2_5db,
    '6db': cg.global_ns.ADC_6db,
    '11db': cg.global_ns.ADC_11db,
}


def validate_adc_pin(value):
    vcc = str(value).upper()
    if vcc == 'VCC':
        return cv.only_on_esp8266(vcc)
    return pins.analog_pin(value)


adc_ns = cg.esphome_ns.namespace('adc')
ADCSensor = adc_ns.class_('ADCSensor', sensor.Sensor, cg.PollingComponent,
                          voltage_sampler.VoltageSampler)

CONFIG_SCHEMA = sensor.sensor_schema(UNIT_VOLT, ICON_FLASH, 2).extend({
    cv.GenerateID(): cv.declare_id(ADCSensor),
    cv.Required(CONF_PIN): validate_adc_pin,
    cv.SplitDefault(CONF_ATTENUATION, esp32='0db'):
        cv.All(cv.only_on_esp32, cv.enum(ATTENUATION_MODES, lower=True)),
}).extend(cv.polling_component_schema('60s'))


def to_code(config):
    var = cg.new_Pvariable(config[CONF_ID])
    yield cg.register_component(var, config)
    yield sensor.register_sensor(var, config)

    if config[CONF_PIN] == 'VCC':

import esphome.codegen as cg
import esphome.config_validation as cv
from esphome.components import i2c, sensor
from esphome.const import CONF_ID, UNIT_PARTS_PER_MILLION, \
    CONF_HUMIDITY, CONF_TEMPERATURE, ICON_PERIODIC_TABLE_CO2, \
    UNIT_CELSIUS, ICON_THERMOMETER, ICON_WATER_PERCENT, UNIT_PERCENT, CONF_CO2

DEPENDENCIES = ['i2c']

scd30_ns = cg.esphome_ns.namespace('scd30')
SCD30Component = scd30_ns.class_('SCD30Component', cg.PollingComponent, i2c.I2CDevice)

CONFIG_SCHEMA = cv.Schema({
    cv.GenerateID(): cv.declare_id(SCD30Component),
    cv.Required(CONF_CO2): sensor.sensor_schema(UNIT_PARTS_PER_MILLION,
                                                ICON_PERIODIC_TABLE_CO2, 0),
    cv.Required(CONF_TEMPERATURE): sensor.sensor_schema(UNIT_CELSIUS, ICON_THERMOMETER, 1),
    cv.Required(CONF_HUMIDITY): sensor.sensor_schema(UNIT_PERCENT, ICON_WATER_PERCENT, 1),
}).extend(cv.polling_component_schema('60s')).extend(i2c.i2c_device_schema(0x61))


def to_code(config):
    var = cg.new_Pvariable(config[CONF_ID])
    yield cg.register_component(var, config)
    yield i2c.register_i2c_device(var, config)

    if CONF_CO2 in config:
        sens = yield sensor.new_sensor(config[CONF_CO2])
        cg.add(var.set_co2_sensor(sens))

    if CONF_HUMIDITY in config:

def to_code(config):
    var = cg.new_Pvariable(config[CONF_ID])
    yield cg.register_component(var, config)
    yield sensor.register_sensor(var, config)

    constant = SENSOR_MAP_TYPES[config[CONF_TYPE]]
    cg.add(var.set_sensor_type(constant))

    for ch in config[CONF_CHANNELS]:
        input_var = yield cg.get_variable(ch[CONF_BINARY_SENSOR])
        cg.add(var.add_channel(input_var, ch[CONF_VALUE]))

'1X': TSL2561Gain.TSL2561_GAIN_1X,
    '16X': TSL2561Gain.TSL2561_GAIN_16X,
}

CONF_IS_CS_PACKAGE = 'is_cs_package'


def validate_integration_time(value):
    value = cv.positive_time_period_milliseconds(value).total_milliseconds
    return cv.enum(INTEGRATION_TIMES, int=True)(value)


TSL2561Sensor = tsl2561_ns.class_('TSL2561Sensor', sensor.Sensor, cg.PollingComponent,
                                  i2c.I2CDevice)

CONFIG_SCHEMA = sensor.sensor_schema(UNIT_LUX, ICON_BRIGHTNESS_5, 1).extend({
    cv.GenerateID(): cv.declare_id(TSL2561Sensor),
    cv.Optional(CONF_INTEGRATION_TIME, default='402ms'): validate_integration_time,
    cv.Optional(CONF_GAIN, default='1X'): cv.enum(GAINS, upper=True),
    cv.Optional(CONF_IS_CS_PACKAGE, default=False): cv.boolean,
}).extend(cv.polling_component_schema('60s')).extend(i2c.i2c_device_schema(0x39))


def to_code(config):
    var = cg.new_Pvariable(config[CONF_ID])
    yield cg.register_component(var, config)
    yield i2c.register_i2c_device(var, config)
    yield sensor.register_sensor(var, config)

    cg.add(var.set_integration_time(config[CONF_INTEGRATION_TIME]))
    cg.add(var.set_gain(config[CONF_GAIN]))
    cg.add(var.set_is_cs_package(config[CONF_IS_CS_PACKAGE]))

import voluptuous as vol

from esphome.components import sensor, uart
from esphome.components.uart import UARTComponent
import esphome.config_validation as cv
from esphome.const import CONF_CURRENT, CONF_ID, CONF_NAME, CONF_POWER, CONF_UART_ID, \
    CONF_UPDATE_INTERVAL, CONF_VOLTAGE
from esphome.cpp_generator import Pvariable, get_variable
from esphome.cpp_helpers import setup_component
from esphome.cpp_types import App, PollingComponent

DEPENDENCIES = ['uart']

CSE7766Component = sensor.sensor_ns.class_('CSE7766Component', PollingComponent, uart.UARTDevice)
CSE7766VoltageSensor = sensor.sensor_ns.class_('CSE7766VoltageSensor',
                                               sensor.EmptySensor)
CSE7766CurrentSensor = sensor.sensor_ns.class_('CSE7766CurrentSensor',
                                               sensor.EmptySensor)
CSE7766PowerSensor = sensor.sensor_ns.class_('CSE7766PowerSensor',
                                             sensor.EmptySensor)

PLATFORM_SCHEMA = vol.All(sensor.PLATFORM_SCHEMA.extend({
    cv.GenerateID(): cv.declare_variable_id(CSE7766Component),
    cv.GenerateID(CONF_UART_ID): cv.use_variable_id(UARTComponent),

    vol.Optional(CONF_VOLTAGE): cv.nameable(sensor.SENSOR_SCHEMA.extend({
        cv.GenerateID(): cv.declare_variable_id(CSE7766VoltageSensor),
    })),
    vol.Optional(CONF_CURRENT): cv.nameable(sensor.SENSOR_SCHEMA.extend({
        cv.GenerateID(): cv.declare_variable_id(CSE7766CurrentSensor),
    })),
    vol.Optional(CONF_POWER): cv.nameable(sensor.SENSOR_SCHEMA.extend({