esphome/esphome/components/pulse_meter/sensor.py
cstaahl 07c1cf7137
Pulse meter internal filter mode (#3082)
Co-authored-by: Paul Daumlechner <paul.daumlechner@live.de>
Co-authored-by: Jesse Hills <3060199+jesserockz@users.noreply.github.com>
Co-authored-by: Otto Winter <otto@otto-winter.com>
2022-02-21 09:32:35 +13:00

114 lines
3.3 KiB
Python

import esphome.codegen as cg
import esphome.config_validation as cv
from esphome import automation, pins
from esphome.components import sensor
from esphome.const import (
CONF_ID,
CONF_INTERNAL_FILTER,
CONF_INTERNAL_FILTER_MODE,
CONF_PIN,
CONF_NUMBER,
CONF_TIMEOUT,
CONF_TOTAL,
CONF_VALUE,
ICON_PULSE,
STATE_CLASS_MEASUREMENT,
STATE_CLASS_TOTAL_INCREASING,
UNIT_PULSES,
UNIT_PULSES_PER_MINUTE,
)
from esphome.core import CORE
CODEOWNERS = ["@stevebaxter", "@cstaahl"]
pulse_meter_ns = cg.esphome_ns.namespace("pulse_meter")
PulseMeterSensor = pulse_meter_ns.class_(
"PulseMeterSensor", sensor.Sensor, cg.Component
)
PulseMeterInternalFilterMode = PulseMeterSensor.enum("InternalFilterMode")
FILTER_MODES = {
"EDGE": PulseMeterInternalFilterMode.FILTER_EDGE,
"PULSE": PulseMeterInternalFilterMode.FILTER_PULSE,
}
SetTotalPulsesAction = pulse_meter_ns.class_("SetTotalPulsesAction", automation.Action)
def validate_internal_filter(value):
return cv.positive_time_period_microseconds(value)
def validate_timeout(value):
value = cv.positive_time_period_microseconds(value)
if value.total_minutes > 70:
raise cv.Invalid("Maximum timeout is 70 minutes")
return value
def validate_pulse_meter_pin(value):
value = pins.internal_gpio_input_pin_schema(value)
if CORE.is_esp8266 and value[CONF_NUMBER] >= 16:
raise cv.Invalid(
"Pins GPIO16 and GPIO17 cannot be used as pulse counters on ESP8266."
)
return value
CONFIG_SCHEMA = sensor.sensor_schema(
PulseMeterSensor,
unit_of_measurement=UNIT_PULSES_PER_MINUTE,
icon=ICON_PULSE,
accuracy_decimals=2,
state_class=STATE_CLASS_MEASUREMENT,
).extend(
{
cv.Required(CONF_PIN): validate_pulse_meter_pin,
cv.Optional(CONF_INTERNAL_FILTER, default="13us"): validate_internal_filter,
cv.Optional(CONF_TIMEOUT, default="5min"): validate_timeout,
cv.Optional(CONF_TOTAL): sensor.sensor_schema(
unit_of_measurement=UNIT_PULSES,
icon=ICON_PULSE,
accuracy_decimals=0,
state_class=STATE_CLASS_TOTAL_INCREASING,
),
cv.Optional(CONF_INTERNAL_FILTER_MODE, default="EDGE"): cv.enum(
FILTER_MODES, upper=True
),
}
)
async def to_code(config):
var = await sensor.new_sensor(config)
await cg.register_component(var, config)
pin = await cg.gpio_pin_expression(config[CONF_PIN])
cg.add(var.set_pin(pin))
cg.add(var.set_filter_us(config[CONF_INTERNAL_FILTER]))
cg.add(var.set_timeout_us(config[CONF_TIMEOUT]))
cg.add(var.set_filter_mode(config[CONF_INTERNAL_FILTER_MODE]))
if CONF_TOTAL in config:
sens = await sensor.new_sensor(config[CONF_TOTAL])
cg.add(var.set_total_sensor(sens))
@automation.register_action(
"pulse_meter.set_total_pulses",
SetTotalPulsesAction,
cv.Schema(
{
cv.Required(CONF_ID): cv.use_id(PulseMeterSensor),
cv.Required(CONF_VALUE): cv.templatable(cv.uint32_t),
}
),
)
async def set_total_action_to_code(config, action_id, template_arg, args):
paren = await cg.get_variable(config[CONF_ID])
var = cg.new_Pvariable(action_id, template_arg, paren)
template_ = await cg.templatable(config[CONF_VALUE], args, int)
cg.add(var.set_total_pulses(template_))
return var