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