esphome/esphomeyaml/components/custom_component.py
Otto Winter 5e3bc4ed2b
Update
2018-11-28 21:33:24 +01:00

34 lines
1.3 KiB
Python

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')
CUSTOM_COMPONENT_SCHEMA = vol.Schema({
cv.GenerateID(): cv.declare_variable_id(CustomComponentConstructor),
vol.Required(CONF_LAMBDA): cv.lambda_,
vol.Optional(CONF_COMPONENTS): vol.All(cv.ensure_list, [vol.Schema({
cv.GenerateID(): cv.declare_variable_id(Component)
}).extend(cv.COMPONENT_SCHEMA.schema)]),
})
CONFIG_SCHEMA = vol.All(cv.ensure_list, [CUSTOM_COMPONENT_SCHEMA])
def to_code(config):
for conf in config:
for template_ in process_lambda(conf[CONF_LAMBDA], [],
return_type=std_vector.template(ComponentPtr)):
yield
rhs = CustomComponentConstructor(template_)
custom = variable(conf[CONF_ID], rhs)
for i, comp in enumerate(conf.get(CONF_COMPONENTS, [])):
setup_component(custom.get_component(i), comp)
BUILD_FLAGS = '-DUSE_CUSTOM_COMPONENT'