esphome/esphomeyaml/components/sensor/mhz19.py

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import voluptuous as vol
import esphomeyaml.config_validation as cv
from esphomeyaml.components import sensor
from esphomeyaml.components.uart import UARTComponent
from esphomeyaml.const import CONF_CO2, CONF_MAKE_ID, CONF_NAME, CONF_TEMPERATURE, CONF_UART_ID, \
CONF_UPDATE_INTERVAL
from esphomeyaml.helpers import App, Application, get_variable, variable
DEPENDENCIES = ['uart']
MakeMHZ19Sensor = Application.MakeMHZ19Sensor
PLATFORM_SCHEMA = sensor.PLATFORM_SCHEMA.extend({
cv.GenerateID(CONF_MAKE_ID): cv.declare_variable_id(MakeMHZ19Sensor),
cv.GenerateID(CONF_UART_ID): cv.use_variable_id(UARTComponent),
vol.Required(CONF_CO2): cv.nameable(sensor.SENSOR_SCHEMA),
vol.Optional(CONF_TEMPERATURE): cv.nameable(sensor.SENSOR_SCHEMA),
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vol.Optional(CONF_UPDATE_INTERVAL): cv.update_interval,
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})
def to_code(config):
uart = None
for uart in get_variable(config[CONF_UART_ID]):
yield
rhs = App.make_mhz19_sensor(uart, config[CONF_CO2][CONF_NAME],
config.get(CONF_UPDATE_INTERVAL))
make = variable(config[CONF_MAKE_ID], rhs)
mhz19 = make.Pmhz19
sensor.setup_sensor(mhz19.Pget_co2_sensor(), make.Pmqtt, config[CONF_CO2])
if CONF_TEMPERATURE in config:
sensor.register_sensor(mhz19.Pmake_temperature_sensor(config[CONF_TEMPERATURE][CONF_NAME]),
config[CONF_TEMPERATURE])
BUILD_FLAGS = '-DUSE_MHZ19'