esphome/esphomeyaml/components/custom_component.py

33 lines
1.2 KiB
Python
Raw Normal View History

2019-01-06 19:38:23 +01:00
import voluptuous as vol
import esphomeyaml.config_validation as cv
from esphomeyaml.const import CONF_ID, CONF_LAMBDA, CONF_COMPONENTS
from esphomeyaml.cpp_generator import process_lambda, variable
from esphomeyaml.cpp_helpers import setup_component
from esphomeyaml.cpp_types import Component, ComponentPtr, esphomelib_ns, std_vector
CustomComponentConstructor = esphomelib_ns.class_('CustomComponentConstructor')
MULTI_CONF = True
CONFIG_SCHEMA = vol.Schema({
cv.GenerateID(): cv.declare_variable_id(CustomComponentConstructor),
vol.Required(CONF_LAMBDA): cv.lambda_,
vol.Optional(CONF_COMPONENTS): cv.ensure_list(vol.Schema({
cv.GenerateID(): cv.declare_variable_id(Component)
}).extend(cv.COMPONENT_SCHEMA.schema)),
})
def to_code(config):
for template_ in process_lambda(config[CONF_LAMBDA], [],
return_type=std_vector.template(ComponentPtr)):
yield
rhs = CustomComponentConstructor(template_)
custom = variable(config[CONF_ID], rhs)
for i, comp in enumerate(config.get(CONF_COMPONENTS, [])):
setup_component(custom.get_component(i), comp)
BUILD_FLAGS = '-DUSE_CUSTOM_COMPONENT'