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37 lines
1.6 KiB
Python
37 lines
1.6 KiB
Python
import voluptuous as vol
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import esphomeyaml.config_validation as cv
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from esphomeyaml import pins
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from esphomeyaml.components import sensor
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from esphomeyaml.const import CONF_ECHO_PIN, CONF_ID, CONF_NAME, \
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CONF_TIMEOUT_METER, CONF_TIMEOUT_TIME, CONF_TRIGGER_PIN, CONF_UPDATE_INTERVAL
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from esphomeyaml.helpers import App, add, exp_gpio_input_pin, exp_gpio_output_pin, \
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variable
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PLATFORM_SCHEMA = sensor.PLATFORM_SCHEMA.extend({
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cv.GenerateID('ultrasonic'): cv.register_variable_id,
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vol.Required(CONF_TRIGGER_PIN): pins.GPIO_OUTPUT_PIN_SCHEMA,
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vol.Required(CONF_ECHO_PIN): pins.GPIO_INPUT_PIN_SCHEMA,
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vol.Exclusive(CONF_TIMEOUT_METER, 'timeout'): cv.positive_float,
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vol.Exclusive(CONF_TIMEOUT_TIME, 'timeout'): cv.positive_time_period_microseconds,
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vol.Optional(CONF_UPDATE_INTERVAL): cv.positive_time_period_milliseconds,
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}).extend(sensor.MQTT_SENSOR_SCHEMA.schema)
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def to_code(config):
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trigger = exp_gpio_output_pin(config[CONF_TRIGGER_PIN])
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echo = exp_gpio_input_pin(config[CONF_ECHO_PIN])
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rhs = App.make_ultrasonic_sensor(config[CONF_NAME], trigger, echo,
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config.get(CONF_UPDATE_INTERVAL))
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make = variable('Application::MakeUltrasonicSensor', config[CONF_ID], rhs)
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ultrasonic = make.Pultrasonic
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if CONF_TIMEOUT_TIME in config:
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add(ultrasonic.set_timeout_us(config[CONF_TIMEOUT_TIME]))
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elif CONF_TIMEOUT_METER in config:
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add(ultrasonic.set_timeout_m(config[CONF_TIMEOUT_METER]))
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sensor.setup_sensor(ultrasonic, config)
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sensor.setup_mqtt_sensor_component(make.Pmqtt, config)
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BUILD_FLAGS = '-DUSE_ULTRASONIC_SENSOR'
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