1
0
mirror of https://github.com/esphome/esphome.git synced 2025-09-25 06:32:22 +01:00
Files
esphome/esphome/components/ltr501/sensor.py
2025-03-20 09:51:23 -10:00

275 lines
9.9 KiB
Python

from esphome import automation
import esphome.codegen as cg
from esphome.components import i2c, sensor
import esphome.config_validation as cv
from esphome.const import (
CONF_ACTUAL_GAIN,
CONF_ACTUAL_INTEGRATION_TIME,
CONF_AMBIENT_LIGHT,
CONF_AUTO_MODE,
CONF_FULL_SPECTRUM_COUNTS,
CONF_GAIN,
CONF_GLASS_ATTENUATION_FACTOR,
CONF_ID,
CONF_INTEGRATION_TIME,
CONF_NAME,
CONF_REPEAT,
CONF_TRIGGER_ID,
CONF_TYPE,
DEVICE_CLASS_DISTANCE,
DEVICE_CLASS_ILLUMINANCE,
ICON_BRIGHTNESS_5,
ICON_BRIGHTNESS_6,
ICON_TIMER,
STATE_CLASS_MEASUREMENT,
UNIT_LUX,
UNIT_MILLISECOND,
)
CODEOWNERS = ["@latonita"]
DEPENDENCIES = ["i2c"]
CONF_INFRARED_COUNTS = "infrared_counts"
CONF_ON_PS_HIGH_THRESHOLD = "on_ps_high_threshold"
CONF_ON_PS_LOW_THRESHOLD = "on_ps_low_threshold"
CONF_PS_COOLDOWN = "ps_cooldown"
CONF_PS_COUNTS = "ps_counts"
CONF_PS_GAIN = "ps_gain"
CONF_PS_HIGH_THRESHOLD = "ps_high_threshold"
CONF_PS_LOW_THRESHOLD = "ps_low_threshold"
ICON_BRIGHTNESS_7 = "mdi:brightness-7"
ICON_GAIN = "mdi:multiplication"
ICON_PROXIMITY = "mdi:hand-wave-outline"
UNIT_COUNTS = "#"
ltr501_ns = cg.esphome_ns.namespace("ltr501")
LTRAlsPsComponent = ltr501_ns.class_(
"LTRAlsPs501Component", cg.PollingComponent, i2c.I2CDevice
)
LtrType = ltr501_ns.enum("LtrType")
LTR_TYPES = {
"ALS": LtrType.LTR_TYPE_ALS_ONLY,
"PS": LtrType.LTR_TYPE_PS_ONLY,
"ALS_PS": LtrType.LTR_TYPE_ALS_AND_PS,
}
AlsGain = ltr501_ns.enum("AlsGain501")
ALS_GAINS = {
"1X": AlsGain.GAIN_1,
"150X": AlsGain.GAIN_150,
}
IntegrationTime = ltr501_ns.enum("IntegrationTime501")
INTEGRATION_TIMES = {
50: IntegrationTime.INTEGRATION_TIME_50MS,
100: IntegrationTime.INTEGRATION_TIME_100MS,
200: IntegrationTime.INTEGRATION_TIME_200MS,
400: IntegrationTime.INTEGRATION_TIME_400MS,
}
MeasurementRepeatRate = ltr501_ns.enum("MeasurementRepeatRate")
MEASUREMENT_REPEAT_RATES = {
50: MeasurementRepeatRate.REPEAT_RATE_50MS,
100: MeasurementRepeatRate.REPEAT_RATE_100MS,
200: MeasurementRepeatRate.REPEAT_RATE_200MS,
500: MeasurementRepeatRate.REPEAT_RATE_500MS,
1000: MeasurementRepeatRate.REPEAT_RATE_1000MS,
2000: MeasurementRepeatRate.REPEAT_RATE_2000MS,
}
PsGain = ltr501_ns.enum("PsGain501")
PS_GAINS = {
"1X": PsGain.PS_GAIN_1,
"4X": PsGain.PS_GAIN_4,
"8X": PsGain.PS_GAIN_8,
"16X": PsGain.PS_GAIN_16,
}
LTRPsHighTrigger = ltr501_ns.class_("LTRPsHighTrigger", automation.Trigger.template())
LTRPsLowTrigger = ltr501_ns.class_("LTRPsLowTrigger", automation.Trigger.template())
def validate_integration_time(value):
value = cv.positive_time_period_milliseconds(value).total_milliseconds
return cv.enum(INTEGRATION_TIMES, int=True)(value)
def validate_repeat_rate(value):
value = cv.positive_time_period_milliseconds(value).total_milliseconds
return cv.enum(MEASUREMENT_REPEAT_RATES, int=True)(value)
def validate_time_and_repeat_rate(config):
integraton_time = config[CONF_INTEGRATION_TIME]
repeat_rate = config[CONF_REPEAT]
if integraton_time > repeat_rate:
raise cv.Invalid(
f"Measurement repeat rate ({repeat_rate}ms) shall be greater or equal to integration time ({integraton_time}ms)"
)
return config
def validate_als_gain_and_integration_time(config):
integraton_time = config[CONF_INTEGRATION_TIME]
if config[CONF_GAIN] == "1X" and integraton_time > 100:
raise cv.Invalid(
"ALS gain 1X can only be used with integration time 50ms or 100ms"
)
if config[CONF_GAIN] == "200X" and integraton_time == 50:
raise cv.Invalid("ALS gain 200X can not be used with integration time 50ms")
return config
CONFIG_SCHEMA = cv.All(
cv.Schema(
{
cv.GenerateID(): cv.declare_id(LTRAlsPsComponent),
cv.Optional(CONF_TYPE, default="ALS_PS"): cv.enum(LTR_TYPES, upper=True),
cv.Optional(CONF_AUTO_MODE, default=True): cv.boolean,
cv.Optional(CONF_GAIN, default="1X"): cv.enum(ALS_GAINS, upper=True),
cv.Optional(
CONF_INTEGRATION_TIME, default="100ms"
): validate_integration_time,
cv.Optional(CONF_REPEAT, default="500ms"): validate_repeat_rate,
cv.Optional(CONF_GLASS_ATTENUATION_FACTOR, default=1.0): cv.float_range(
min=1.0
),
cv.Optional(
CONF_PS_COOLDOWN, default="5s"
): cv.positive_time_period_seconds,
cv.Optional(CONF_PS_GAIN, default="1X"): cv.enum(PS_GAINS, upper=True),
cv.Optional(CONF_PS_HIGH_THRESHOLD, default=65535): cv.int_range(
min=0, max=65535
),
cv.Optional(CONF_PS_LOW_THRESHOLD, default=0): cv.int_range(
min=0, max=65535
),
cv.Optional(CONF_ON_PS_HIGH_THRESHOLD): automation.validate_automation(
{
cv.GenerateID(CONF_TRIGGER_ID): cv.declare_id(LTRPsHighTrigger),
}
),
cv.Optional(CONF_ON_PS_LOW_THRESHOLD): automation.validate_automation(
{
cv.GenerateID(CONF_TRIGGER_ID): cv.declare_id(LTRPsLowTrigger),
}
),
cv.Optional(CONF_AMBIENT_LIGHT): cv.maybe_simple_value(
sensor.sensor_schema(
unit_of_measurement=UNIT_LUX,
icon=ICON_BRIGHTNESS_6,
accuracy_decimals=1,
device_class=DEVICE_CLASS_ILLUMINANCE,
state_class=STATE_CLASS_MEASUREMENT,
),
key=CONF_NAME,
),
cv.Optional(CONF_INFRARED_COUNTS): cv.maybe_simple_value(
sensor.sensor_schema(
unit_of_measurement=UNIT_COUNTS,
icon=ICON_BRIGHTNESS_5,
accuracy_decimals=0,
device_class=DEVICE_CLASS_ILLUMINANCE,
state_class=STATE_CLASS_MEASUREMENT,
),
key=CONF_NAME,
),
cv.Optional(CONF_FULL_SPECTRUM_COUNTS): cv.maybe_simple_value(
sensor.sensor_schema(
unit_of_measurement=UNIT_COUNTS,
icon=ICON_BRIGHTNESS_7,
accuracy_decimals=0,
device_class=DEVICE_CLASS_ILLUMINANCE,
state_class=STATE_CLASS_MEASUREMENT,
),
key=CONF_NAME,
),
cv.Optional(CONF_PS_COUNTS): cv.maybe_simple_value(
sensor.sensor_schema(
unit_of_measurement=UNIT_COUNTS,
icon=ICON_PROXIMITY,
accuracy_decimals=0,
device_class=DEVICE_CLASS_DISTANCE,
state_class=STATE_CLASS_MEASUREMENT,
),
key=CONF_NAME,
),
cv.Optional(CONF_ACTUAL_GAIN): cv.maybe_simple_value(
sensor.sensor_schema(
icon=ICON_GAIN,
accuracy_decimals=0,
device_class=DEVICE_CLASS_ILLUMINANCE,
state_class=STATE_CLASS_MEASUREMENT,
),
key=CONF_NAME,
),
cv.Optional(CONF_ACTUAL_INTEGRATION_TIME): cv.maybe_simple_value(
sensor.sensor_schema(
unit_of_measurement=UNIT_MILLISECOND,
icon=ICON_TIMER,
accuracy_decimals=0,
state_class=STATE_CLASS_MEASUREMENT,
),
key=CONF_NAME,
),
}
)
.extend(cv.polling_component_schema("60s"))
.extend(i2c.i2c_device_schema(0x23)),
validate_time_and_repeat_rate,
validate_als_gain_and_integration_time,
)
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)
if als_config := config.get(CONF_AMBIENT_LIGHT):
sens = await sensor.new_sensor(als_config)
cg.add(var.set_ambient_light_sensor(sens))
if infrared_cnt_config := config.get(CONF_INFRARED_COUNTS):
sens = await sensor.new_sensor(infrared_cnt_config)
cg.add(var.set_infrared_counts_sensor(sens))
if full_spect_cnt_config := config.get(CONF_FULL_SPECTRUM_COUNTS):
sens = await sensor.new_sensor(full_spect_cnt_config)
cg.add(var.set_full_spectrum_counts_sensor(sens))
if act_gain_config := config.get(CONF_ACTUAL_GAIN):
sens = await sensor.new_sensor(act_gain_config)
cg.add(var.set_actual_gain_sensor(sens))
if act_itime_config := config.get(CONF_ACTUAL_INTEGRATION_TIME):
sens = await sensor.new_sensor(act_itime_config)
cg.add(var.set_actual_integration_time_sensor(sens))
if prox_cnt_config := config.get(CONF_PS_COUNTS):
sens = await sensor.new_sensor(prox_cnt_config)
cg.add(var.set_proximity_counts_sensor(sens))
for prox_high_tr in config.get(CONF_ON_PS_HIGH_THRESHOLD, []):
trigger = cg.new_Pvariable(prox_high_tr[CONF_TRIGGER_ID], var)
await automation.build_automation(trigger, [], prox_high_tr)
for prox_low_tr in config.get(CONF_ON_PS_LOW_THRESHOLD, []):
trigger = cg.new_Pvariable(prox_low_tr[CONF_TRIGGER_ID], var)
await automation.build_automation(trigger, [], prox_low_tr)
cg.add(var.set_ltr_type(config[CONF_TYPE]))
cg.add(var.set_als_auto_mode(config[CONF_AUTO_MODE]))
cg.add(var.set_als_gain(config[CONF_GAIN]))
cg.add(var.set_als_integration_time(config[CONF_INTEGRATION_TIME]))
cg.add(var.set_als_meas_repeat_rate(config[CONF_REPEAT]))
cg.add(var.set_als_glass_attenuation_factor(config[CONF_GLASS_ATTENUATION_FACTOR]))
cg.add(var.set_ps_cooldown_time_s(config[CONF_PS_COOLDOWN]))
cg.add(var.set_ps_gain(config[CONF_PS_GAIN]))
cg.add(var.set_ps_high_threshold(config[CONF_PS_HIGH_THRESHOLD]))
cg.add(var.set_ps_low_threshold(config[CONF_PS_LOW_THRESHOLD]))