esphome/esphome/components/ms8607/sensor.py

84 lines
2.9 KiB
Python

import esphome.codegen as cg
import esphome.config_validation as cv
from esphome.components import i2c, sensor
from esphome.const import (
CONF_HUMIDITY,
CONF_ID,
CONF_PRESSURE,
CONF_TEMPERATURE,
DEVICE_CLASS_HUMIDITY,
DEVICE_CLASS_PRESSURE,
DEVICE_CLASS_TEMPERATURE,
STATE_CLASS_MEASUREMENT,
UNIT_CELSIUS,
UNIT_HECTOPASCAL,
UNIT_PERCENT,
)
DEPENDENCIES = ["i2c"]
ms8607_ns = cg.esphome_ns.namespace("ms8607")
MS8607Component = ms8607_ns.class_(
"MS8607Component", cg.PollingComponent, i2c.I2CDevice
)
CONF_HUMIDITY_I2C_ID = "humidity_i2c_id"
MS8607HumidityDevice = ms8607_ns.class_("MS8607HumidityDevice", i2c.I2CDevice)
CONFIG_SCHEMA = (
cv.Schema(
{
cv.GenerateID(): cv.declare_id(MS8607Component),
cv.Required(CONF_TEMPERATURE): sensor.sensor_schema(
unit_of_measurement=UNIT_CELSIUS,
accuracy_decimals=2, # Resolution: 0.01
device_class=DEVICE_CLASS_TEMPERATURE,
state_class=STATE_CLASS_MEASUREMENT,
),
cv.Required(CONF_PRESSURE): sensor.sensor_schema(
unit_of_measurement=UNIT_HECTOPASCAL,
accuracy_decimals=2, # Resolution: 0.016
device_class=DEVICE_CLASS_PRESSURE,
state_class=STATE_CLASS_MEASUREMENT,
),
cv.Required(CONF_HUMIDITY): sensor.sensor_schema(
unit_of_measurement=UNIT_PERCENT,
accuracy_decimals=2, # Resolution: 0.04
device_class=DEVICE_CLASS_HUMIDITY,
state_class=STATE_CLASS_MEASUREMENT,
)
.extend(
{
cv.GenerateID(CONF_HUMIDITY_I2C_ID): cv.declare_id(
MS8607HumidityDevice
),
}
)
.extend(i2c.i2c_device_schema(0x40)), # default address for humidity
}
)
.extend(cv.polling_component_schema("60s"))
.extend(i2c.i2c_device_schema(0x76)) # default address for temp/pressure
)
async def to_code(config):
var = cg.new_Pvariable(config[CONF_ID])
await cg.register_component(var, config)
await i2c.register_i2c_device(var, config)
if temperature_config := config.get(CONF_TEMPERATURE):
sens = await sensor.new_sensor(temperature_config)
cg.add(var.set_temperature_sensor(sens))
if pressure_config := config.get(CONF_PRESSURE):
sens = await sensor.new_sensor(pressure_config)
cg.add(var.set_pressure_sensor(sens))
if humidity_config := config.get(CONF_HUMIDITY):
sens = await sensor.new_sensor(humidity_config)
cg.add(var.set_humidity_sensor(sens))
humidity_device = cg.new_Pvariable(humidity_config[CONF_HUMIDITY_I2C_ID])
await i2c.register_i2c_device(humidity_device, humidity_config)
cg.add(var.set_humidity_device(humidity_device))