mirror of https://github.com/esphome/esphome.git
82 lines
2.6 KiB
Python
82 lines
2.6 KiB
Python
from esphome.const import CONF_INVERTED, CONF_MODE, CONF_NUMBER, CONF_SETUP_PRIORITY, \
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CONF_UPDATE_INTERVAL, CONF_TYPE_ID
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from esphome.core import coroutine, ID, CORE
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from esphome.cpp_generator import RawExpression, add, get_variable
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from esphome.cpp_types import App, GPIOPin
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from esphome.py_compat import text_type
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@coroutine
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def gpio_pin_expression(conf):
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"""Generate an expression for the given pin option.
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This is a coroutine, you must await it with a 'yield' expression!
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"""
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if conf is None:
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return
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from esphome import pins
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for key, (func, _) in pins.PIN_SCHEMA_REGISTRY.items():
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if key in conf:
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yield coroutine(func)(conf)
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return
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number = conf[CONF_NUMBER]
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mode = conf[CONF_MODE]
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inverted = conf.get(CONF_INVERTED)
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yield GPIOPin.new(number, RawExpression(mode), inverted)
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@coroutine
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def register_component(var, config):
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"""Register the given obj as a component.
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This is a coroutine, you must await it with a 'yield' expression!
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:param var: The variable representing the component.
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:param config: The configuration for the component.
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"""
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id_ = text_type(var.base)
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if id_ not in CORE.component_ids:
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raise ValueError(u"Component ID {} was not declared to inherit from Component, "
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u"or was registered twice. Please create a bug report with your "
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u"configuration.".format(id_))
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CORE.component_ids.remove(id_)
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if CONF_SETUP_PRIORITY in config:
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add(var.set_setup_priority(config[CONF_SETUP_PRIORITY]))
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if CONF_UPDATE_INTERVAL in config:
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add(var.set_update_interval(config[CONF_UPDATE_INTERVAL]))
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add(App.register_component(var))
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yield var
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@coroutine
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def register_parented(var, value):
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if isinstance(value, ID):
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paren = yield get_variable(value)
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else:
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paren = value
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add(var.set_parent(paren))
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def extract_registry_entry_config(registry, full_config):
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# type: ('Registry', 'ConfigType') -> 'RegistryEntry'
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key, config = next((k, v) for k, v in full_config.items() if k in registry)
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return registry[key], config
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@coroutine
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def build_registry_entry(registry, full_config):
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registry_entry, config = extract_registry_entry_config(registry, full_config)
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type_id = full_config[CONF_TYPE_ID]
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builder = registry_entry.coroutine_fun
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yield builder(config, type_id)
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@coroutine
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def build_registry_list(registry, config):
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actions = []
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for conf in config:
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action = yield build_registry_entry(registry, conf)
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actions.append(action)
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yield actions
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