esphome/esphomeyaml/components/sensor/dht.py
2018-06-06 08:55:53 +02:00

49 lines
1.9 KiB
Python

import voluptuous as vol
import esphomeyaml.config_validation as cv
from esphomeyaml.components import sensor
from esphomeyaml.const import CONF_HUMIDITY, CONF_MAKE_ID, CONF_MODEL, CONF_NAME, CONF_PIN, \
CONF_TEMPERATURE, CONF_UPDATE_INTERVAL
from esphomeyaml.helpers import App, Application, add, gpio_output_pin_expression, variable
from esphomeyaml.pins import gpio_output_pin_schema
DHT_MODELS = {
'AUTO_DETECT': sensor.sensor_ns.DHT_MODEL_AUTO_DETECT,
'DHT11': sensor.sensor_ns.DHT_MODEL_DHT11,
'DHT22': sensor.sensor_ns.DHT_MODEL_DHT22,
'AM2302': sensor.sensor_ns.DHT_MODEL_AM2302,
'RHT03': sensor.sensor_ns.DHT_MODEL_RHT03,
}
MakeDHTSensor = Application.MakeDHTSensor
PLATFORM_SCHEMA = sensor.PLATFORM_SCHEMA.extend({
cv.GenerateID(CONF_MAKE_ID): cv.declare_variable_id(MakeDHTSensor),
vol.Required(CONF_PIN): gpio_output_pin_schema,
vol.Required(CONF_TEMPERATURE): sensor.SENSOR_SCHEMA,
vol.Required(CONF_HUMIDITY): sensor.SENSOR_SCHEMA,
vol.Optional(CONF_MODEL): vol.All(vol.Upper, cv.one_of(*DHT_MODELS)),
vol.Optional(CONF_UPDATE_INTERVAL): cv.positive_time_period_milliseconds,
})
def to_code(config):
pin = None
for pin in gpio_output_pin_expression(config[CONF_PIN]):
yield
rhs = App.make_dht_sensor(config[CONF_TEMPERATURE][CONF_NAME],
config[CONF_HUMIDITY][CONF_NAME],
pin, config.get(CONF_UPDATE_INTERVAL))
dht = variable(config[CONF_MAKE_ID], rhs)
if CONF_MODEL in config:
constant = DHT_MODELS[config[CONF_MODEL]]
add(dht.Pdht.set_dht_model(constant))
sensor.setup_sensor(dht.Pdht.Pget_temperature_sensor(),
dht.Pmqtt_temperature, config[CONF_TEMPERATURE])
sensor.setup_sensor(dht.Pdht.Pget_humidity_sensor(),
dht.Pmqtt_humidity, config[CONF_HUMIDITY])
BUILD_FLAGS = '-DUSE_DHT_SENSOR'