mirror of https://github.com/esphome/esphome.git
36 lines
1.3 KiB
Python
36 lines
1.3 KiB
Python
import voluptuous as vol
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from esphomeyaml import config_validation as cv
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from esphomeyaml.const import CONF_ID, CONF_INITIAL_VALUE, CONF_RESTORE_VALUE, CONF_TYPE
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from esphomeyaml.cpp_generator import Pvariable, RawExpression, TemplateArguments, add
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from esphomeyaml.cpp_helpers import setup_component
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from esphomeyaml.cpp_types import App, Component, esphomelib_ns
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GlobalVariableComponent = esphomelib_ns.class_('GlobalVariableComponent', Component)
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MULTI_CONF = True
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CONFIG_SCHEMA = vol.Schema({
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vol.Required(CONF_ID): cv.declare_variable_id(GlobalVariableComponent),
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vol.Required(CONF_TYPE): cv.string_strict,
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vol.Optional(CONF_INITIAL_VALUE): cv.string_strict,
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vol.Optional(CONF_RESTORE_VALUE): cv.boolean,
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}).extend(cv.COMPONENT_SCHEMA.schema)
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def to_code(config):
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type_ = RawExpression(config[CONF_TYPE])
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template_args = TemplateArguments(type_)
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res_type = GlobalVariableComponent.template(template_args)
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initial_value = None
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if CONF_INITIAL_VALUE in config:
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initial_value = RawExpression(config[CONF_INITIAL_VALUE])
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rhs = App.Pmake_global_variable(template_args, initial_value)
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glob = Pvariable(config[CONF_ID], rhs, type=res_type)
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if config.get(CONF_RESTORE_VALUE, False):
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hash_ = hash(config[CONF_ID].id) % 2**32
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add(glob.set_restore_value(hash_))
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setup_component(glob, config)
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