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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 i2c, sensor
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from esphome.const import (
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STATE_CLASS_MEASUREMENT,
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UNIT_METER,
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ICON_ARROW_EXPAND_VERTICAL,
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CONF_ADDRESS,
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CONF_TIMEOUT,
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CONF_ENABLE_PIN,
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)
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from esphome import pins
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DEPENDENCIES = ["i2c"]
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vl53l0x_ns = cg.esphome_ns.namespace("vl53l0x")
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VL53L0XSensor = vl53l0x_ns.class_(
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"VL53L0XSensor", sensor.Sensor, cg.PollingComponent, i2c.I2CDevice
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)
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CONF_SIGNAL_RATE_LIMIT = "signal_rate_limit"
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CONF_LONG_RANGE = "long_range"
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def check_keys(obj):
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if obj[CONF_ADDRESS] != 0x29 and CONF_ENABLE_PIN not in obj:
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msg = "Address other then 0x29 requires enable_pin definition to allow sensor\r"
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msg += "re-addressing. Also if you have more then one VL53 device on the same\r"
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msg += "i2c bus, then all VL53 devices must have enable_pin defined."
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raise cv.Invalid(msg)
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return obj
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def check_timeout(value):
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value = cv.positive_time_period_microseconds(value)
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if value.total_seconds > 60:
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raise cv.Invalid("Maximum timeout can not be greater then 60 seconds")
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return value
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CONFIG_SCHEMA = cv.All(
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sensor.sensor_schema(
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VL53L0XSensor,
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unit_of_measurement=UNIT_METER,
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icon=ICON_ARROW_EXPAND_VERTICAL,
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accuracy_decimals=2,
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state_class=STATE_CLASS_MEASUREMENT,
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)
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.extend(
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{
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cv.Optional(CONF_SIGNAL_RATE_LIMIT, default=0.25): cv.float_range(
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min=0.0, max=512.0, min_included=False, max_included=False
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),
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cv.Optional(CONF_LONG_RANGE, default=False): cv.boolean,
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cv.Optional(CONF_TIMEOUT, default="10ms"): check_timeout,
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cv.Optional(CONF_ENABLE_PIN): pins.gpio_output_pin_schema,
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}
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)
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.extend(cv.polling_component_schema("60s"))
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.extend(i2c.i2c_device_schema(0x29)),
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check_keys,
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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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cg.add(var.set_signal_rate_limit(config[CONF_SIGNAL_RATE_LIMIT]))
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cg.add(var.set_long_range(config[CONF_LONG_RANGE]))
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cg.add(var.set_timeout_us(config[CONF_TIMEOUT]))
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if CONF_ENABLE_PIN in config:
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enable = await cg.gpio_pin_expression(config[CONF_ENABLE_PIN])
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cg.add(var.set_enable_pin(enable))
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await i2c.register_i2c_device(var, config)
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