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

esphome/components/hx711/sensor.py

@@ -5,7 +5,6 @@ from esphome.components import sensor
 from esphome.const import (
     CONF_CLK_PIN,
     CONF_GAIN,
-    CONF_ID,
     ICON_SCALE,
     STATE_CLASS_MEASUREMENT,
 )
@@ -24,13 +23,13 @@ GAINS = {
 
 CONFIG_SCHEMA = (
     sensor.sensor_schema(
+        HX711Sensor,
         icon=ICON_SCALE,
         accuracy_decimals=0,
         state_class=STATE_CLASS_MEASUREMENT,
     )
     .extend(
         {
-            cv.GenerateID(): cv.declare_id(HX711Sensor),
             cv.Required(CONF_DOUT_PIN): pins.gpio_input_pin_schema,
             cv.Required(CONF_CLK_PIN): pins.gpio_output_pin_schema,
             cv.Optional(CONF_GAIN, default=128): cv.enum(GAINS, int=True),
@@ -41,9 +40,8 @@ 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 sensor.register_sensor(var, config)
 
     dout_pin = await cg.gpio_pin_expression(config[CONF_DOUT_PIN])
     cg.add(var.set_dout_pin(dout_pin))