Files
esphome-dev/esphome/components/sensor/ultrasonic.py
T
Otto Winter 3d9301a0f7 Rename esphomeyaml to esphome (#426)
* Rename

* Update

* Add migration

* Fix

* Fix dashboard

* Change test

* Fixes

* Code cleanup

* Fix import order

* Update

* Automate docker builds

* Shellcheck
2019-02-13 16:54:02 +01:00

49 lines
1.9 KiB
Python

import voluptuous as vol
from esphome import pins
from esphome.components import sensor
import esphome.config_validation as cv
from esphome.const import CONF_ECHO_PIN, CONF_ID, CONF_NAME, CONF_TIMEOUT_METER, \
CONF_TIMEOUT_TIME, CONF_TRIGGER_PIN, CONF_UPDATE_INTERVAL
from esphome.cpp_generator import Pvariable, add
from esphome.cpp_helpers import gpio_input_pin_expression, gpio_output_pin_expression, \
setup_component
from esphome.cpp_types import App
UltrasonicSensorComponent = sensor.sensor_ns.class_('UltrasonicSensorComponent',
sensor.PollingSensorComponent)
PLATFORM_SCHEMA = cv.nameable(sensor.SENSOR_PLATFORM_SCHEMA.extend({
cv.GenerateID(): cv.declare_variable_id(UltrasonicSensorComponent),
vol.Required(CONF_TRIGGER_PIN): pins.gpio_output_pin_schema,
vol.Required(CONF_ECHO_PIN): pins.internal_gpio_input_pin_schema,
vol.Exclusive(CONF_TIMEOUT_METER, 'timeout'): cv.positive_float,
vol.Exclusive(CONF_TIMEOUT_TIME, 'timeout'): cv.positive_time_period_microseconds,
vol.Optional(CONF_UPDATE_INTERVAL): cv.update_interval,
}))
def to_code(config):
for trigger in gpio_output_pin_expression(config[CONF_TRIGGER_PIN]):
yield
for echo in gpio_input_pin_expression(config[CONF_ECHO_PIN]):
yield
rhs = App.make_ultrasonic_sensor(config[CONF_NAME], trigger, echo,
config.get(CONF_UPDATE_INTERVAL))
ultrasonic = Pvariable(config[CONF_ID], rhs)
if CONF_TIMEOUT_TIME in config:
add(ultrasonic.set_timeout_us(config[CONF_TIMEOUT_TIME]))
elif CONF_TIMEOUT_METER in config:
add(ultrasonic.set_timeout_m(config[CONF_TIMEOUT_METER]))
sensor.setup_sensor(ultrasonic, config)
setup_component(ultrasonic, config)
BUILD_FLAGS = '-DUSE_ULTRASONIC_SENSOR'
def to_hass_config(data, config):
return sensor.core_to_hass_config(data, config)