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76 lines
2.4 KiB
Python
76 lines
2.4 KiB
Python
import esphome.codegen as cg
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import esphome.config_validation as cv
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from esphome.components import sensor, uart
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from esphome.const import (
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CONF_ID,
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DEVICE_CLASS_DISTANCE,
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DEVICE_CLASS_SIGNAL_STRENGTH,
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DEVICE_CLASS_TEMPERATURE,
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STATE_CLASS_MEASUREMENT,
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UNIT_METER,
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UNIT_CENTIMETER,
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UNIT_CELSIUS,
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ICON_RULER,
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ENTITY_CATEGORY_DIAGNOSTIC,
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)
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DEPENDENCIES = ['uart']
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tfmini_ns = cg.esphome_ns.namespace('tfmini')
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TFMiniSensor = tfmini_ns.class_('TFMiniSensor', sensor.Sensor, cg.Component,
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uart.UARTDevice)
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CONF_STRENGTH = "strength"
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CONF_TEMPERATURE = "temperature"
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CONF_DISTANCE_UNIT = "distance_unit"
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CONFIG_SCHEMA = (
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sensor.sensor_schema(
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TFMiniSensor,
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unit_of_measurement=UNIT_CENTIMETER, # Default to cm instead of meters
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accuracy_decimals=0, # Integer precision for cm
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device_class=DEVICE_CLASS_DISTANCE,
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state_class=STATE_CLASS_MEASUREMENT,
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icon=ICON_RULER,
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)
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.extend({
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cv.Optional(CONF_DISTANCE_UNIT, default="cm"): cv.enum({
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"cm": "CENTIMETERS",
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"m": "METERS",
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}),
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cv.Optional(CONF_STRENGTH): sensor.sensor_schema(
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unit_of_measurement="",
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accuracy_decimals=0,
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device_class=DEVICE_CLASS_SIGNAL_STRENGTH,
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state_class=STATE_CLASS_MEASUREMENT,
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entity_category=ENTITY_CATEGORY_DIAGNOSTIC,
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),
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cv.Optional(CONF_TEMPERATURE): sensor.sensor_schema(
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unit_of_measurement=UNIT_CELSIUS,
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accuracy_decimals=1,
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device_class=DEVICE_CLASS_TEMPERATURE,
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state_class=STATE_CLASS_MEASUREMENT,
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entity_category=ENTITY_CATEGORY_DIAGNOSTIC,
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),
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})
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.extend(uart.UART_DEVICE_SCHEMA)
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)
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async def to_code(config):
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var = await sensor.new_sensor(config)
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await cg.register_component(var, config)
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await uart.register_uart_device(var, config)
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cg.add(var.set_distance_unit(config[CONF_DISTANCE_UNIT]))
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if config[CONF_DISTANCE_UNIT] == "m":
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cg.add(var.set_unit_of_measurement(UNIT_METER))
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cg.add(var.set_accuracy_decimals(2))
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if CONF_STRENGTH in config:
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sens = await sensor.new_sensor(config[CONF_STRENGTH])
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cg.add(var.set_strength_sensor(sens))
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if CONF_TEMPERATURE in config:
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sens = await sensor.new_sensor(config[CONF_TEMPERATURE])
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cg.add(var.set_temperature_sensor(sens)) |