esphome/esphomeyaml/components/sensor/bmp280.py

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import voluptuous as vol
import esphomeyaml.config_validation as cv
from esphomeyaml.components import sensor
from esphomeyaml.const import CONF_ADDRESS, CONF_IIR_FILTER, CONF_MAKE_ID, \
CONF_NAME, CONF_OVERSAMPLING, CONF_PRESSURE, CONF_TEMPERATURE, CONF_UPDATE_INTERVAL
from esphomeyaml.helpers import App, Application, add, variable, setup_component
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DEPENDENCIES = ['i2c']
BMP280Oversampling = sensor.sensor_ns.enum('BMP280Oversampling')
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OVERSAMPLING_OPTIONS = {
'NONE': BMP280Oversampling.BMP280_OVERSAMPLING_NONE,
'1X': BMP280Oversampling.BMP280_OVERSAMPLING_1X,
'2X': BMP280Oversampling.BMP280_OVERSAMPLING_2X,
'4X': BMP280Oversampling.BMP280_OVERSAMPLING_4X,
'8X': BMP280Oversampling.BMP280_OVERSAMPLING_8X,
'16X': BMP280Oversampling.BMP280_OVERSAMPLING_16X,
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}
BMP280IIRFilter = sensor.sensor_ns.enum('BMP280IIRFilter')
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IIR_FILTER_OPTIONS = {
'OFF': BMP280IIRFilter.BMP280_IIR_FILTER_OFF,
'2X': BMP280IIRFilter.BMP280_IIR_FILTER_2X,
'4X': BMP280IIRFilter.BMP280_IIR_FILTER_4X,
'8X': BMP280IIRFilter.BMP280_IIR_FILTER_8X,
'16X': BMP280IIRFilter.BMP280_IIR_FILTER_16X,
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}
BMP280_OVERSAMPLING_SENSOR_SCHEMA = sensor.SENSOR_SCHEMA.extend({
vol.Optional(CONF_OVERSAMPLING): vol.All(vol.Upper, cv.one_of(*OVERSAMPLING_OPTIONS)),
})
MakeBMP280Sensor = Application.struct('MakeBMP280Sensor')
BMP280TemperatureSensor = sensor.sensor_ns.class_('BMP280TemperatureSensor',
sensor.EmptyPollingParentSensor)
BMP280PressureSensor = sensor.sensor_ns.class_('BMP280PressureSensor',
sensor.EmptyPollingParentSensor)
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PLATFORM_SCHEMA = sensor.PLATFORM_SCHEMA.extend({
cv.GenerateID(CONF_MAKE_ID): cv.declare_variable_id(MakeBMP280Sensor),
vol.Optional(CONF_ADDRESS, default=0x77): cv.i2c_address,
vol.Required(CONF_TEMPERATURE): cv.nameable(BMP280_OVERSAMPLING_SENSOR_SCHEMA.extend({
cv.GenerateID(): cv.declare_variable_id(BMP280TemperatureSensor),
})),
vol.Required(CONF_PRESSURE): cv.nameable(BMP280_OVERSAMPLING_SENSOR_SCHEMA.extend({
cv.GenerateID(): cv.declare_variable_id(BMP280PressureSensor),
})),
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vol.Optional(CONF_IIR_FILTER): vol.All(vol.Upper, cv.one_of(*IIR_FILTER_OPTIONS)),
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vol.Optional(CONF_UPDATE_INTERVAL): cv.update_interval,
}).extend(cv.COMPONENT_SCHEMA.schema)
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def to_code(config):
rhs = App.make_bmp280_sensor(config[CONF_TEMPERATURE][CONF_NAME],
config[CONF_PRESSURE][CONF_NAME],
config[CONF_ADDRESS],
config.get(CONF_UPDATE_INTERVAL))
make = variable(config[CONF_MAKE_ID], rhs)
bmp280 = make.Pbmp280
if CONF_OVERSAMPLING in config[CONF_TEMPERATURE]:
constant = OVERSAMPLING_OPTIONS[config[CONF_TEMPERATURE][CONF_OVERSAMPLING]]
add(bmp280.set_temperature_oversampling(constant))
if CONF_OVERSAMPLING in config[CONF_PRESSURE]:
constant = OVERSAMPLING_OPTIONS[config[CONF_PRESSURE][CONF_OVERSAMPLING]]
add(bmp280.set_pressure_oversampling(constant))
if CONF_IIR_FILTER in config:
constant = IIR_FILTER_OPTIONS[config[CONF_IIR_FILTER]]
add(bmp280.set_iir_filter(constant))
sensor.setup_sensor(bmp280.Pget_temperature_sensor(), make.Pmqtt_temperature,
config[CONF_TEMPERATURE])
sensor.setup_sensor(bmp280.Pget_pressure_sensor(), make.Pmqtt_pressure,
config[CONF_PRESSURE])
setup_component(bmp280, config)
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BUILD_FLAGS = '-DUSE_BMP280'
def to_hass_config(data, config):
return [sensor.core_to_hass_config(data, config[CONF_TEMPERATURE]),
sensor.core_to_hass_config(data, config[CONF_PRESSURE])]