esphome/esphomeyaml/components/pn532.py
2019-01-06 19:38:23 +01:00

46 lines
1.8 KiB
Python

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