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mirror of https://github.com/esphome/esphome.git synced 2025-04-07 19:30:29 +01:00
Anton Viktorov 316a0e1c96
LTR390 separate ALS and UV gain and resolution (#7026)
Co-authored-by: Jesse Hills <3060199+jesserockz@users.noreply.github.com>
2024-07-13 09:46:08 +12:00

142 lines
4.5 KiB
Python

import esphome.codegen as cg
import esphome.config_validation as cv
from esphome.components import i2c, sensor
from esphome.const import (
CONF_AMBIENT_LIGHT,
CONF_GAIN,
CONF_ID,
CONF_LIGHT,
CONF_RESOLUTION,
DEVICE_CLASS_EMPTY,
DEVICE_CLASS_ILLUMINANCE,
ICON_BRIGHTNESS_5,
UNIT_LUX,
)
CODEOWNERS = ["@sjtrny", "@latonita"]
DEPENDENCIES = ["i2c"]
ltr390_ns = cg.esphome_ns.namespace("ltr390")
LTR390Component = ltr390_ns.class_(
"LTR390Component", cg.PollingComponent, i2c.I2CDevice
)
CONF_UV_INDEX = "uv_index"
CONF_UV = "uv"
CONF_WINDOW_CORRECTION_FACTOR = "window_correction_factor"
UNIT_COUNTS = "#"
UNIT_UVI = "UVI"
LTR390GAIN = ltr390_ns.enum("LTR390GAIN")
GAIN_OPTIONS = {
"X1": LTR390GAIN.LTR390_GAIN_1,
"X3": LTR390GAIN.LTR390_GAIN_3,
"X6": LTR390GAIN.LTR390_GAIN_6,
"X9": LTR390GAIN.LTR390_GAIN_9,
"X18": LTR390GAIN.LTR390_GAIN_18,
}
LTR390RESOLUTION = ltr390_ns.enum("LTR390RESOLUTION")
RES_OPTIONS = {
20: LTR390RESOLUTION.LTR390_RESOLUTION_20BIT,
19: LTR390RESOLUTION.LTR390_RESOLUTION_19BIT,
18: LTR390RESOLUTION.LTR390_RESOLUTION_18BIT,
17: LTR390RESOLUTION.LTR390_RESOLUTION_17BIT,
16: LTR390RESOLUTION.LTR390_RESOLUTION_16BIT,
13: LTR390RESOLUTION.LTR390_RESOLUTION_13BIT,
}
CONFIG_SCHEMA = cv.All(
cv.Schema(
{
cv.GenerateID(): cv.declare_id(LTR390Component),
cv.Optional(CONF_LIGHT): sensor.sensor_schema(
unit_of_measurement=UNIT_LUX,
icon=ICON_BRIGHTNESS_5,
accuracy_decimals=1,
device_class=DEVICE_CLASS_ILLUMINANCE,
),
cv.Optional(CONF_AMBIENT_LIGHT): sensor.sensor_schema(
unit_of_measurement=UNIT_COUNTS,
icon=ICON_BRIGHTNESS_5,
accuracy_decimals=1,
device_class=DEVICE_CLASS_EMPTY,
),
cv.Optional(CONF_UV_INDEX): sensor.sensor_schema(
unit_of_measurement=UNIT_UVI,
icon=ICON_BRIGHTNESS_5,
accuracy_decimals=5,
device_class=DEVICE_CLASS_EMPTY,
),
cv.Optional(CONF_UV): sensor.sensor_schema(
unit_of_measurement=UNIT_COUNTS,
icon=ICON_BRIGHTNESS_5,
accuracy_decimals=1,
device_class=DEVICE_CLASS_EMPTY,
),
cv.Optional(CONF_GAIN, default="X18"): cv.Any(
cv.enum(GAIN_OPTIONS),
cv.Schema(
{
cv.Required(CONF_AMBIENT_LIGHT): cv.enum(GAIN_OPTIONS),
cv.Required(CONF_UV): cv.enum(GAIN_OPTIONS),
}
),
),
cv.Optional(CONF_RESOLUTION, default=20): cv.Any(
cv.enum(RES_OPTIONS),
cv.Schema(
{
cv.Required(CONF_AMBIENT_LIGHT): cv.enum(RES_OPTIONS),
cv.Required(CONF_UV): cv.enum(RES_OPTIONS),
}
),
),
cv.Optional(CONF_WINDOW_CORRECTION_FACTOR, default=1.0): cv.float_range(
min=1.0
),
}
)
.extend(cv.polling_component_schema("60s"))
.extend(i2c.i2c_device_schema(0x53)),
cv.has_at_least_one_key(CONF_LIGHT, CONF_AMBIENT_LIGHT, CONF_UV_INDEX, CONF_UV),
)
TYPES = {
CONF_LIGHT: "set_light_sensor",
CONF_AMBIENT_LIGHT: "set_als_sensor",
CONF_UV_INDEX: "set_uvi_sensor",
CONF_UV: "set_uv_sensor",
}
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)
cg.add(var.set_wfac_value(config[CONF_WINDOW_CORRECTION_FACTOR]))
for key, funcName in TYPES.items():
if key in config:
sens = await sensor.new_sensor(config[key])
cg.add(getattr(var, funcName)(sens))
gain_value = config[CONF_GAIN]
if isinstance(gain_value, dict):
cg.add(var.set_als_gain_value(gain_value[CONF_AMBIENT_LIGHT]))
cg.add(var.set_uv_gain_value(gain_value[CONF_UV]))
else:
cg.add(var.set_als_gain_value(gain_value))
cg.add(var.set_uv_gain_value(gain_value))
res_value = config[CONF_RESOLUTION]
if isinstance(res_value, dict):
cg.add(var.set_als_res_value(res_value[CONF_AMBIENT_LIGHT]))
cg.add(var.set_uv_res_value(res_value[CONF_UV]))
else:
cg.add(var.set_als_res_value(res_value))
cg.add(var.set_uv_res_value(res_value))