esphome/esphomeyaml/components/sensor/dht.py
2018-05-06 15:56:12 +02:00

37 lines
1.7 KiB
Python

import voluptuous as vol
import esphomeyaml.config_validation as cv
from esphomeyaml import pins
from esphomeyaml.components import sensor
from esphomeyaml.components.sensor import MQTT_SENSOR_SCHEMA
from esphomeyaml.const import CONF_HUMIDITY, CONF_ID, CONF_MODEL, CONF_NAME, CONF_PIN, \
CONF_TEMPERATURE, CONF_UPDATE_INTERVAL
from esphomeyaml.helpers import App, RawExpression, add, variable
DHT_MODELS = ['AUTO_DETECT', 'DHT11', 'DHT22', 'AM2302', 'RHT03']
PLATFORM_SCHEMA = sensor.PLATFORM_SCHEMA.extend({
cv.GenerateID('dht_sensor'): cv.register_variable_id,
vol.Required(CONF_PIN): pins.input_output_pin,
vol.Required(CONF_TEMPERATURE): MQTT_SENSOR_SCHEMA,
vol.Required(CONF_HUMIDITY): MQTT_SENSOR_SCHEMA,
vol.Optional(CONF_MODEL): vol.All(vol.Upper, vol.Any(*DHT_MODELS)),
vol.Optional(CONF_UPDATE_INTERVAL): cv.positive_not_null_time_period,
})
def to_code(config):
rhs = App.make_dht_sensor(config[CONF_TEMPERATURE][CONF_NAME],
config[CONF_HUMIDITY][CONF_NAME],
config[CONF_PIN], config.get(CONF_UPDATE_INTERVAL))
dht = variable('Application::MakeDHTSensor', config[CONF_ID], rhs)
if CONF_MODEL in config:
model = RawExpression('DHT::{}'.format(config[CONF_MODEL]))
add(dht.Pdht.set_dht_model(model))
sensor.setup_sensor(dht.Pdht.Pget_temperature_sensor(), config[CONF_TEMPERATURE])
sensor.setup_mqtt_sensor_component(dht.Pmqtt_temperature, config[CONF_TEMPERATURE])
sensor.setup_sensor(dht.Pdht.Pget_humidity_sensor(), config[CONF_HUMIDITY])
sensor.setup_mqtt_sensor_component(dht.Pmqtt_humidity, config[CONF_HUMIDITY])
BUILD_FLAGS = '-DUSE_DHT_SENSOR'