esphome/esphomeyaml/components/sensor/bh1750.py
2018-05-20 12:41:52 +02:00

38 lines
1.4 KiB
Python

import voluptuous as vol
import esphomeyaml.config_validation as cv
from esphomeyaml.components import sensor
from esphomeyaml.const import CONF_ADDRESS, CONF_MAKE_ID, CONF_NAME, CONF_RESOLUTION, \
CONF_UPDATE_INTERVAL
from esphomeyaml.helpers import App, Application, add, variable
DEPENDENCIES = ['i2c']
BH1750_RESOLUTIONS = {
4.0: sensor.sensor_ns.BH1750_RESOLUTION_4P0_LX,
1.0: sensor.sensor_ns.BH1750_RESOLUTION_1P0_LX,
0.5: sensor.sensor_ns.BH1750_RESOLUTION_0P5_LX,
}
PLATFORM_SCHEMA = sensor.PLATFORM_SCHEMA.extend({
cv.GenerateID('bh1750_sensor', CONF_MAKE_ID): cv.register_variable_id,
vol.Optional(CONF_ADDRESS, default=0x23): cv.i2c_address,
vol.Optional(CONF_RESOLUTION): vol.All(cv.positive_float, cv.one_of(*BH1750_RESOLUTIONS)),
vol.Optional(CONF_UPDATE_INTERVAL): cv.positive_time_period_milliseconds,
}).extend(sensor.SENSOR_SCHEMA.schema)
MakeBH1750Sensor = Application.MakeBH1750Sensor
def to_code(config):
rhs = App.make_bh1750_sensor(config[CONF_NAME], config[CONF_ADDRESS],
config.get(CONF_UPDATE_INTERVAL))
make_bh1750 = variable(MakeBH1750Sensor, config[CONF_MAKE_ID], rhs)
bh1750 = make_bh1750.Pbh1750
if CONF_RESOLUTION in config:
add(bh1750.set_resolution(BH1750_RESOLUTIONS[config[CONF_RESOLUTION]]))
sensor.setup_sensor(bh1750, make_bh1750.Pmqtt, config)
BUILD_FLAGS = '-DUSE_BH1750'