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135 lines
4.1 KiB
Python
135 lines
4.1 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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CONF_ID,
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UNIT_MICROTESLA,
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UNIT_CELSIUS,
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STATE_CLASS_MEASUREMENT,
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ICON_MAGNET,
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ICON_THERMOMETER,
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CONF_GAIN,
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CONF_RESOLUTION,
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CONF_OVERSAMPLING,
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CONF_FILTER,
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CONF_TEMPERATURE,
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)
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from esphome import pins
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CODEOWNERS = ["@functionpointer"]
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DEPENDENCIES = ["i2c"]
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mlx90393_ns = cg.esphome_ns.namespace("mlx90393")
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MLX90393Component = mlx90393_ns.class_(
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"MLX90393Cls", cg.PollingComponent, i2c.I2CDevice
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)
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GAIN = {
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"1X": 7,
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"1_33X": 6,
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"1_67X": 5,
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"2X": 4,
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"2_5X": 3,
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"3X": 2,
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"4X": 1,
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"5X": 0,
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}
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RESOLUTION = {
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"16BIT": 0,
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"17BIT": 1,
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"18BIT": 2,
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"19BIT": 3,
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}
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CONF_X_AXIS = "x_axis"
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CONF_Y_AXIS = "y_axis"
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CONF_Z_AXIS = "z_axis"
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CONF_DRDY_PIN = "drdy_pin"
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def mlx90393_axis_schema(default_resolution: str):
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return sensor.sensor_schema(
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unit_of_measurement=UNIT_MICROTESLA,
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accuracy_decimals=0,
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icon=ICON_MAGNET,
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state_class=STATE_CLASS_MEASUREMENT,
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).extend(
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cv.Schema(
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{
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cv.Optional(CONF_RESOLUTION, default=default_resolution): cv.enum(
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RESOLUTION, upper=True, space="_"
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)
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}
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)
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)
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CONFIG_SCHEMA = (
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cv.Schema(
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{
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cv.GenerateID(): cv.declare_id(MLX90393Component),
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cv.Optional(CONF_GAIN, default="2_5X"): cv.enum(
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GAIN, upper=True, space="_"
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),
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cv.Optional(CONF_DRDY_PIN): pins.gpio_input_pin_schema,
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cv.Optional(CONF_OVERSAMPLING, default=2): cv.int_range(min=0, max=3),
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cv.Optional(CONF_FILTER, default=6): cv.int_range(min=0, max=7),
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cv.Optional(CONF_X_AXIS): mlx90393_axis_schema("19BIT"),
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cv.Optional(CONF_Y_AXIS): mlx90393_axis_schema("19BIT"),
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cv.Optional(CONF_Z_AXIS): mlx90393_axis_schema("16BIT"),
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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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icon=ICON_THERMOMETER,
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state_class=STATE_CLASS_MEASUREMENT,
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).extend(
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cv.Schema(
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{
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cv.Optional(CONF_OVERSAMPLING, default=0): cv.int_range(
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min=0, max=3
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),
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}
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)
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),
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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(0x0C))
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)
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async def to_code(config):
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var = cg.new_Pvariable(config[CONF_ID])
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await cg.register_component(var, config)
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await i2c.register_i2c_device(var, config)
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if CONF_DRDY_PIN in config:
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pin = await cg.gpio_pin_expression(config[CONF_DRDY_PIN])
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cg.add(var.set_drdy_pin(pin))
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cg.add(var.set_gain(GAIN[config[CONF_GAIN]]))
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cg.add(var.set_oversampling(config[CONF_OVERSAMPLING]))
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cg.add(var.set_filter(config[CONF_FILTER]))
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if CONF_X_AXIS in config:
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sens = await sensor.new_sensor(config[CONF_X_AXIS])
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cg.add(var.set_x_sensor(sens))
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cg.add(var.set_resolution(0, RESOLUTION[config[CONF_X_AXIS][CONF_RESOLUTION]]))
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if CONF_Y_AXIS in config:
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sens = await sensor.new_sensor(config[CONF_Y_AXIS])
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cg.add(var.set_y_sensor(sens))
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cg.add(var.set_resolution(1, RESOLUTION[config[CONF_Y_AXIS][CONF_RESOLUTION]]))
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if CONF_Z_AXIS in config:
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sens = await sensor.new_sensor(config[CONF_Z_AXIS])
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cg.add(var.set_z_sensor(sens))
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cg.add(var.set_resolution(2, RESOLUTION[config[CONF_Z_AXIS][CONF_RESOLUTION]]))
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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_t_sensor(sens))
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cg.add(var.set_t_oversampling(config[CONF_TEMPERATURE][CONF_OVERSAMPLING]))
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if CONF_DRDY_PIN in config:
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pin = await cg.gpio_pin_expression(config[CONF_DRDY_PIN])
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cg.add(var.set_drdy_gpio(pin))
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cg.add_library("functionpointer/arduino-MLX90393", "1.0.0")
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