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

38 lines
1.6 KiB
Python

import voluptuous as vol
import esphomeyaml.config_validation as cv
from esphomeyaml.components import sensor
from esphomeyaml.components.dallas import DALLAS_COMPONENT_CLASS
from esphomeyaml.const import CONF_ADDRESS, CONF_DALLAS_ID, CONF_INDEX, CONF_NAME, \
CONF_RESOLUTION, \
CONF_UPDATE_INTERVAL, CONF_ID
from esphomeyaml.helpers import HexIntLiteral, get_variable, Pvariable
PLATFORM_SCHEMA = sensor.PLATFORM_SCHEMA.extend({
cv.GenerateID('dallas_sensor'): cv.register_variable_id,
vol.Exclusive(CONF_ADDRESS, 'dallas'): cv.hex_int,
vol.Exclusive(CONF_INDEX, 'dallas'): cv.positive_int,
vol.Optional(CONF_DALLAS_ID): cv.variable_id,
vol.Optional(CONF_RESOLUTION): vol.All(vol.Coerce(int), vol.Range(min=8, max=12)),
}).extend(sensor.MQTT_SENSOR_ID_SCHEMA.schema)
def to_code(config):
hub = get_variable(config.get(CONF_DALLAS_ID), DALLAS_COMPONENT_CLASS)
update_interval = config.get(CONF_UPDATE_INTERVAL)
if CONF_RESOLUTION in config and update_interval is None:
update_interval = 10000
if CONF_ADDRESS in config:
address = HexIntLiteral(config[CONF_ADDRESS])
rhs = hub.Pget_sensor_by_address(config[CONF_NAME], address, update_interval,
config.get(CONF_RESOLUTION))
else:
rhs = hub.Pget_sensor_by_index(config[CONF_NAME], config[CONF_INDEX],
update_interval, config.get(CONF_RESOLUTION))
sensor_ = Pvariable('sensor::DallasTemperatureSensor', config[CONF_ID], rhs)
sensor.register_sensor(sensor_, config)
BUILD_FLAGS = '-DUSE_DALLAS_SENSOR'