esphome/esphome/components/sensor/custom.py

34 lines
1.1 KiB
Python

import voluptuous as vol
from esphome.components import sensor
import esphome.config_validation as cv
from esphome.const import CONF_ID, CONF_LAMBDA, CONF_NAME, CONF_SENSORS
from esphome.cpp_generator import add, process_lambda, variable
from esphome.cpp_types import std_vector
CustomSensorConstructor = sensor.sensor_ns.class_('CustomSensorConstructor')
PLATFORM_SCHEMA = sensor.PLATFORM_SCHEMA.extend({
cv.GenerateID(): cv.declare_variable_id(CustomSensorConstructor),
vol.Required(CONF_LAMBDA): cv.lambda_,
vol.Required(CONF_SENSORS): cv.ensure_list(sensor.SENSOR_SCHEMA.extend({
cv.GenerateID(): cv.declare_variable_id(sensor.Sensor),
})),
})
def to_code(config):
for template_ in process_lambda(config[CONF_LAMBDA], [],
return_type=std_vector.template(sensor.SensorPtr)):
yield
rhs = CustomSensorConstructor(template_)
custom = variable(config[CONF_ID], rhs)
for i, conf in enumerate(config[CONF_SENSORS]):
rhs = custom.Pget_sensor(i)
add(rhs.set_name(conf[CONF_NAME]))
sensor.register_sensor(rhs, conf)
BUILD_FLAGS = '-DUSE_CUSTOM_SENSOR'