112 lines
3.4 KiB
Python
112 lines
3.4 KiB
Python
import esphome.codegen as cg
|
|
import esphome.config_validation as cv
|
|
from esphome import pins
|
|
from esphome.components import sensor
|
|
from esphome.const import (
|
|
CONF_COUNT_MODE,
|
|
CONF_FALLING_EDGE,
|
|
CONF_ID,
|
|
CONF_INTERNAL_FILTER,
|
|
CONF_PIN,
|
|
CONF_RISING_EDGE,
|
|
CONF_NUMBER,
|
|
CONF_TOTAL,
|
|
DEVICE_CLASS_EMPTY,
|
|
ICON_PULSE,
|
|
UNIT_PULSES_PER_MINUTE,
|
|
UNIT_PULSES,
|
|
)
|
|
from esphome.core import CORE
|
|
|
|
pulse_counter_ns = cg.esphome_ns.namespace("pulse_counter")
|
|
PulseCounterCountMode = pulse_counter_ns.enum("PulseCounterCountMode")
|
|
COUNT_MODES = {
|
|
"DISABLE": PulseCounterCountMode.PULSE_COUNTER_DISABLE,
|
|
"INCREMENT": PulseCounterCountMode.PULSE_COUNTER_INCREMENT,
|
|
"DECREMENT": PulseCounterCountMode.PULSE_COUNTER_DECREMENT,
|
|
}
|
|
|
|
COUNT_MODE_SCHEMA = cv.enum(COUNT_MODES, upper=True)
|
|
|
|
PulseCounterSensor = pulse_counter_ns.class_(
|
|
"PulseCounterSensor", sensor.Sensor, cg.PollingComponent
|
|
)
|
|
|
|
|
|
def validate_internal_filter(value):
|
|
value = cv.positive_time_period_microseconds(value)
|
|
if CORE.is_esp32:
|
|
if value.total_microseconds > 13:
|
|
raise cv.Invalid("Maximum internal filter value for ESP32 is 13us")
|
|
return value
|
|
|
|
return value
|
|
|
|
|
|
def validate_pulse_counter_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
|
|
|
|
|
|
def validate_count_mode(value):
|
|
rising_edge = value[CONF_RISING_EDGE]
|
|
falling_edge = value[CONF_FALLING_EDGE]
|
|
if rising_edge == "DISABLE" and falling_edge == "DISABLE":
|
|
raise cv.Invalid(
|
|
"Can't set both count modes to DISABLE! This means no counting occurs at "
|
|
"all!"
|
|
)
|
|
return value
|
|
|
|
|
|
CONFIG_SCHEMA = (
|
|
sensor.sensor_schema(UNIT_PULSES_PER_MINUTE, ICON_PULSE, 2, DEVICE_CLASS_EMPTY)
|
|
.extend(
|
|
{
|
|
cv.GenerateID(): cv.declare_id(PulseCounterSensor),
|
|
cv.Required(CONF_PIN): validate_pulse_counter_pin,
|
|
cv.Optional(
|
|
CONF_COUNT_MODE,
|
|
default={
|
|
CONF_RISING_EDGE: "INCREMENT",
|
|
CONF_FALLING_EDGE: "DISABLE",
|
|
},
|
|
): cv.All(
|
|
cv.Schema(
|
|
{
|
|
cv.Required(CONF_RISING_EDGE): COUNT_MODE_SCHEMA,
|
|
cv.Required(CONF_FALLING_EDGE): COUNT_MODE_SCHEMA,
|
|
}
|
|
),
|
|
validate_count_mode,
|
|
),
|
|
cv.Optional(CONF_INTERNAL_FILTER, default="13us"): validate_internal_filter,
|
|
cv.Optional(CONF_TOTAL): sensor.sensor_schema(
|
|
UNIT_PULSES, ICON_PULSE, 0, DEVICE_CLASS_EMPTY
|
|
),
|
|
}
|
|
)
|
|
.extend(cv.polling_component_schema("60s"))
|
|
)
|
|
|
|
|
|
def to_code(config):
|
|
var = cg.new_Pvariable(config[CONF_ID])
|
|
yield cg.register_component(var, config)
|
|
yield sensor.register_sensor(var, config)
|
|
|
|
pin = yield cg.gpio_pin_expression(config[CONF_PIN])
|
|
cg.add(var.set_pin(pin))
|
|
count = config[CONF_COUNT_MODE]
|
|
cg.add(var.set_rising_edge_mode(count[CONF_RISING_EDGE]))
|
|
cg.add(var.set_falling_edge_mode(count[CONF_FALLING_EDGE]))
|
|
cg.add(var.set_filter_us(config[CONF_INTERNAL_FILTER]))
|
|
|
|
if CONF_TOTAL in config:
|
|
sens = yield sensor.new_sensor(config[CONF_TOTAL])
|
|
cg.add(var.set_total_sensor(sens))
|