esphome/esphomeyaml/components/pn532.py

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import voluptuous as vol
import esphomeyaml.config_validation as cv
from esphomeyaml import pins, automation
from esphomeyaml.components import binary_sensor, spi
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from esphomeyaml.components.spi import SPIComponent
from esphomeyaml.const import CONF_CS_PIN, CONF_ID, CONF_SPI_ID, CONF_UPDATE_INTERVAL, \
CONF_ON_TAG, CONF_TRIGGER_ID
from esphomeyaml.helpers import App, Pvariable, get_variable, gpio_output_pin_expression, \
std_string, setup_component, PollingComponent, Trigger
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DEPENDENCIES = ['spi']
PN532Component = binary_sensor.binary_sensor_ns.class_('PN532Component', PollingComponent,
spi.SPIDevice)
PN532Trigger = binary_sensor.binary_sensor_ns.class_('PN532Trigger', Trigger.template(std_string))
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CONFIG_SCHEMA = vol.All(cv.ensure_list, [vol.Schema({
cv.GenerateID(): cv.declare_variable_id(PN532Component),
cv.GenerateID(CONF_SPI_ID): cv.use_variable_id(SPIComponent),
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vol.Required(CONF_CS_PIN): pins.gpio_output_pin_schema,
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vol.Optional(CONF_UPDATE_INTERVAL): cv.update_interval,
vol.Optional(CONF_ON_TAG): automation.validate_automation({
cv.GenerateID(CONF_TRIGGER_ID): cv.declare_variable_id(PN532Trigger),
}),
}).extend(cv.COMPONENT_SCHEMA.schema)])
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def to_code(config):
for conf in config:
for spi_ in get_variable(conf[CONF_SPI_ID]):
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yield
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for cs in gpio_output_pin_expression(conf[CONF_CS_PIN]):
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yield
rhs = App.make_pn532_component(spi_, cs, conf.get(CONF_UPDATE_INTERVAL))
pn532 = Pvariable(conf[CONF_ID], rhs)
for conf_ in conf.get(CONF_ON_TAG, []):
trigger = Pvariable(conf_[CONF_TRIGGER_ID], pn532.make_trigger())
automation.build_automation(trigger, std_string, conf_)
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setup_component(pn532, conf)
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BUILD_FLAGS = '-DUSE_PN532'