ESPHomeMarlin2/sensor.py

import esphome.codegen as cg
import esphome.config_validation as cv
from esphome import automation
from esphome.components import uart
from esphome.components import sensor
from esphome.const import CONF_ID, CONF_INDEX, CONF_SENSORS

CODEOWNERS = ["@ssieb"]

DEPENDENCIES = ['uart']

serial_ns = cg.esphome_ns.namespace('serial')

SerialCSV = serial_ns.class_('SerialCSV', cg.Component, sensor.Sensor, uart.UARTDevice)

CONFIG_SCHEMA = cv.Schema(
    {
        cv.Optional(CONF_BED_TEMPERATURE): sensor.sensor_schema(
            unit_of_measurement=UNIT_CELSIUS,
            accuracy_decimals=1,
            device_class=DEVICE_CLASS_TEMPERATURE,
            state_class=STATE_CLASS_MEASUREMENT,
        ),
    }
).extend(cv.polling_component_schema("60s"))


async def to_code(config):
    var = cg.new_Pvariable(config[CONF_ID])
    await cg.register_component(var, config)
    await uart.register_uart_device(var, config)
    for conf in config[CONF_SENSORS]:
        sens = await sensor.new_sensor(conf)
        index = conf[CONF_INDEX]
        cg.add(var.add_sensor(index, sens))