esphome/esphome/components/tsl2561/sensor.py

69 lines
2 KiB
Python

import esphome.codegen as cg
import esphome.config_validation as cv
from esphome.components import i2c, sensor
from esphome.const import (
CONF_GAIN,
CONF_INTEGRATION_TIME,
DEVICE_CLASS_ILLUMINANCE,
STATE_CLASS_MEASUREMENT,
UNIT_LUX,
)
DEPENDENCIES = ["i2c"]
tsl2561_ns = cg.esphome_ns.namespace("tsl2561")
TSL2561IntegrationTime = tsl2561_ns.enum("TSL2561IntegrationTime")
INTEGRATION_TIMES = {
14: TSL2561IntegrationTime.TSL2561_INTEGRATION_14MS,
101: TSL2561IntegrationTime.TSL2561_INTEGRATION_101MS,
402: TSL2561IntegrationTime.TSL2561_INTEGRATION_402MS,
}
TSL2561Gain = tsl2561_ns.enum("TSL2561Gain")
GAINS = {
"1X": TSL2561Gain.TSL2561_GAIN_1X,
"16X": TSL2561Gain.TSL2561_GAIN_16X,
}
CONF_IS_CS_PACKAGE = "is_cs_package"
def validate_integration_time(value):
value = cv.positive_time_period_milliseconds(value).total_milliseconds
return cv.enum(INTEGRATION_TIMES, int=True)(value)
TSL2561Sensor = tsl2561_ns.class_(
"TSL2561Sensor", sensor.Sensor, cg.PollingComponent, i2c.I2CDevice
)
CONFIG_SCHEMA = (
sensor.sensor_schema(
TSL2561Sensor,
unit_of_measurement=UNIT_LUX,
accuracy_decimals=1,
device_class=DEVICE_CLASS_ILLUMINANCE,
state_class=STATE_CLASS_MEASUREMENT,
)
.extend(
{
cv.Optional(
CONF_INTEGRATION_TIME, default="402ms"
): validate_integration_time,
cv.Optional(CONF_GAIN, default="1X"): cv.enum(GAINS, upper=True),
cv.Optional(CONF_IS_CS_PACKAGE, default=False): cv.boolean,
}
)
.extend(cv.polling_component_schema("60s"))
.extend(i2c.i2c_device_schema(0x39))
)
async def to_code(config):
var = await sensor.new_sensor(config)
await cg.register_component(var, config)
await i2c.register_i2c_device(var, config)
cg.add(var.set_integration_time(config[CONF_INTEGRATION_TIME]))
cg.add(var.set_gain(config[CONF_GAIN]))
cg.add(var.set_is_cs_package(config[CONF_IS_CS_PACKAGE]))