Add class as first positional arg to sensor_schema (#3216)

esphome/components/max31865/sensor.py

@@ -2,7 +2,6 @@ import esphome.codegen as cg
 import esphome.config_validation as cv
 from esphome.components import sensor, spi
 from esphome.const import (
-    CONF_ID,
     CONF_MAINS_FILTER,
     CONF_REFERENCE_RESISTANCE,
     CONF_RTD_NOMINAL_RESISTANCE,
@@ -25,6 +24,7 @@ FILTER = {
 
 CONFIG_SCHEMA = (
     sensor.sensor_schema(
+        MAX31865Sensor,
         unit_of_measurement=UNIT_CELSIUS,
         accuracy_decimals=2,
         device_class=DEVICE_CLASS_TEMPERATURE,
@@ -32,7 +32,6 @@ CONFIG_SCHEMA = (
     )
     .extend(
         {
-            cv.GenerateID(): cv.declare_id(MAX31865Sensor),
             cv.Required(CONF_REFERENCE_RESISTANCE): cv.All(
                 cv.resistance, cv.Range(min=100, max=10000)
             ),
@@ -51,10 +50,9 @@ CONFIG_SCHEMA = (
 
 
 async def to_code(config):
-    var = cg.new_Pvariable(config[CONF_ID])
+    var = await sensor.new_sensor(config)
     await cg.register_component(var, config)
     await spi.register_spi_device(var, config)
-    await sensor.register_sensor(var, config)
     cg.add(var.set_reference_resistance(config[CONF_REFERENCE_RESISTANCE]))
     cg.add(var.set_nominal_resistance(config[CONF_RTD_NOMINAL_RESISTANCE]))
     cg.add(var.set_filter(config[CONF_MAINS_FILTER]))