mirror of https://github.com/esphome/esphome.git
50 lines
1.6 KiB
Python
50 lines
1.6 KiB
Python
from esphomeyaml.const import CONF_INVERTED, CONF_MODE, CONF_NUMBER, CONF_PCF8574, \
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CONF_SETUP_PRIORITY
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from esphomeyaml.core import CORE, EsphomeyamlError
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from esphomeyaml.cpp_generator import IntLiteral, RawExpression
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from esphomeyaml.cpp_types import GPIOInputPin, GPIOOutputPin
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def generic_gpio_pin_expression_(conf, mock_obj, default_mode):
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if conf is None:
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return
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number = conf[CONF_NUMBER]
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inverted = conf.get(CONF_INVERTED)
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if CONF_PCF8574 in conf:
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from esphomeyaml.components import pcf8574
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for hub in CORE.get_variable(conf[CONF_PCF8574]):
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yield None
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if default_mode == u'INPUT':
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mode = pcf8574.PCF8675_GPIO_MODES[conf.get(CONF_MODE, u'INPUT')]
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yield hub.make_input_pin(number, mode, inverted)
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return
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if default_mode == u'OUTPUT':
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yield hub.make_output_pin(number, inverted)
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return
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raise EsphomeyamlError(u"Unknown default mode {}".format(default_mode))
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if len(conf) == 1:
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yield IntLiteral(number)
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return
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mode = RawExpression(conf.get(CONF_MODE, default_mode))
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yield mock_obj(number, mode, inverted)
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def gpio_output_pin_expression(conf):
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for exp in generic_gpio_pin_expression_(conf, GPIOOutputPin, 'OUTPUT'):
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yield None
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yield exp
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def gpio_input_pin_expression(conf):
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for exp in generic_gpio_pin_expression_(conf, GPIOInputPin, 'INPUT'):
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yield None
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yield exp
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def setup_component(obj, config):
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if CONF_SETUP_PRIORITY in config:
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CORE.add(obj.set_setup_priority(config[CONF_SETUP_PRIORITY]))
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