esphome/esphome/components/slow_pwm/output.py

73 lines
2.5 KiB
Python

from esphome import pins, core
from esphome.components import output
import esphome.config_validation as cv
import esphome.codegen as cg
from esphome import automation
from esphome.const import (
CONF_ID,
CONF_PIN,
CONF_PERIOD,
CONF_TURN_ON_ACTION,
CONF_TURN_OFF_ACTION,
)
slow_pwm_ns = cg.esphome_ns.namespace("slow_pwm")
SlowPWMOutput = slow_pwm_ns.class_("SlowPWMOutput", output.FloatOutput, cg.Component)
CONF_STATE_CHANGE_ACTION = "state_change_action"
CONF_RESTART_CYCLE_ON_STATE_CHANGE = "restart_cycle_on_state_change"
CONFIG_SCHEMA = output.FLOAT_OUTPUT_SCHEMA.extend(
{
cv.Required(CONF_ID): cv.declare_id(SlowPWMOutput),
cv.Optional(CONF_PIN): pins.gpio_output_pin_schema,
cv.Inclusive(
CONF_TURN_ON_ACTION,
"on_off",
f"{CONF_TURN_ON_ACTION} and {CONF_TURN_OFF_ACTION} must both be defined",
): automation.validate_automation(single=True),
cv.Inclusive(
CONF_TURN_OFF_ACTION,
"on_off",
f"{CONF_TURN_ON_ACTION} and {CONF_TURN_OFF_ACTION} must both be defined",
): automation.validate_automation(single=True),
cv.Optional(CONF_STATE_CHANGE_ACTION): automation.validate_automation(
single=True
),
cv.Required(CONF_PERIOD): cv.All(
cv.positive_time_period_milliseconds,
cv.Range(min=core.TimePeriod(milliseconds=100)),
),
cv.Optional(CONF_RESTART_CYCLE_ON_STATE_CHANGE, default=False): cv.boolean,
}
).extend(cv.COMPONENT_SCHEMA)
async def to_code(config):
var = cg.new_Pvariable(config[CONF_ID])
await cg.register_component(var, config)
await output.register_output(var, config)
if CONF_PIN in config:
pin = await cg.gpio_pin_expression(config[CONF_PIN])
cg.add(var.set_pin(pin))
if CONF_STATE_CHANGE_ACTION in config:
await automation.build_automation(
var.get_state_change_trigger(),
[(bool, "state")],
config[CONF_STATE_CHANGE_ACTION],
)
if CONF_TURN_ON_ACTION in config:
await automation.build_automation(
var.get_turn_on_trigger(), [], config[CONF_TURN_ON_ACTION]
)
await automation.build_automation(
var.get_turn_off_trigger(), [], config[CONF_TURN_OFF_ACTION]
)
cg.add(var.set_period(config[CONF_PERIOD]))
cg.add(
var.set_restart_cycle_on_state_change(
config[CONF_RESTART_CYCLE_ON_STATE_CHANGE]
)
)