esphome/esphome/components/custom_component/__init__.py

32 lines
1.1 KiB
Python

import esphome.codegen as cg
import esphome.config_validation as cv
from esphome.const import CONF_COMPONENTS, CONF_ID, CONF_LAMBDA
custom_component_ns = cg.esphome_ns.namespace("custom_component")
CustomComponentConstructor = custom_component_ns.class_("CustomComponentConstructor")
MULTI_CONF = True
CONFIG_SCHEMA = cv.Schema(
{
cv.GenerateID(): cv.declare_id(CustomComponentConstructor),
cv.Required(CONF_LAMBDA): cv.returning_lambda,
cv.Optional(CONF_COMPONENTS): cv.ensure_list(
cv.Schema({cv.GenerateID(): cv.declare_id(cg.Component)}).extend(
cv.COMPONENT_SCHEMA
)
),
}
)
def to_code(config):
template_ = yield cg.process_lambda(
config[CONF_LAMBDA], [], return_type=cg.std_vector.template(cg.ComponentPtr)
)
rhs = CustomComponentConstructor(template_)
var = cg.variable(config[CONF_ID], rhs)
for i, conf in enumerate(config.get(CONF_COMPONENTS, [])):
comp = cg.Pvariable(conf[CONF_ID], var.get_component(i))
yield cg.register_component(comp, conf)