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esphome-dev/esphome/components/xiaomi_miscale/sensor.py
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Python

import esphome.codegen as cg
import esphome.config_validation as cv
from esphome.components import sensor, esp32_ble_tracker
from esphome.const import (
CONF_MAC_ADDRESS,
CONF_ID,
CONF_WEIGHT,
UNIT_KILOGRAM,
ICON_SCALE_BATHROOM,
DEVICE_CLASS_EMPTY,
)
DEPENDENCIES = ["esp32_ble_tracker"]
xiaomi_miscale_ns = cg.esphome_ns.namespace("xiaomi_miscale")
XiaomiMiscale = xiaomi_miscale_ns.class_(
"XiaomiMiscale", esp32_ble_tracker.ESPBTDeviceListener, cg.Component
)
CONFIG_SCHEMA = (
cv.Schema(
{
cv.GenerateID(): cv.declare_id(XiaomiMiscale),
cv.Required(CONF_MAC_ADDRESS): cv.mac_address,
cv.Optional(CONF_WEIGHT): sensor.sensor_schema(
UNIT_KILOGRAM, ICON_SCALE_BATHROOM, 2, DEVICE_CLASS_EMPTY
),
}
)
.extend(esp32_ble_tracker.ESP_BLE_DEVICE_SCHEMA)
.extend(cv.COMPONENT_SCHEMA)
)
def to_code(config):
var = cg.new_Pvariable(config[CONF_ID])
yield cg.register_component(var, config)
yield esp32_ble_tracker.register_ble_device(var, config)
cg.add(var.set_address(config[CONF_MAC_ADDRESS].as_hex))
if CONF_WEIGHT in config:
sens = yield sensor.new_sensor(config[CONF_WEIGHT])
cg.add(var.set_weight(sens))