[core] Add type annotations to component Python (6/11) (#18343)

esphome/components/ags10/sensor.py

@@ -17,6 +17,9 @@ from esphome.const import (
     UNIT_OHM,
     UNIT_PARTS_PER_BILLION,
 )
+from esphome.core import ID
+from esphome.cpp_generator import MockObj, TemplateArgsType
+from esphome.types import ConfigType
 
 CONF_RESISTANCE = "resistance"
 
@@ -62,7 +65,7 @@ CONFIG_SCHEMA = (
 FINAL_VALIDATE_SCHEMA = i2c.final_validate_device_schema("ags10", max_frequency="15khz")
 
 
-async def to_code(config):
+async def to_code(config: ConfigType) -> None:
     var = cg.new_Pvariable(config[CONF_ID])
     await cg.register_component(var, config)
     await i2c.register_i2c_device(var, config)
@@ -94,7 +97,12 @@ AGS10_NEW_I2C_ADDRESS_SCHEMA = cv.maybe_simple_value(
     AGS10_NEW_I2C_ADDRESS_SCHEMA,
     synchronous=True,
 )
-async def ags10newi2caddress_to_code(config, action_id, template_arg, args):
+async def ags10newi2caddress_to_code(
+    config: ConfigType,
+    action_id: ID,
+    template_arg: cg.TemplateArguments,
+    args: TemplateArgsType,
+) -> MockObj:
     var = cg.new_Pvariable(action_id, template_arg)
     await cg.register_parented(var, config[CONF_ID])
     address = await cg.templatable(config[CONF_ADDRESS], args, cg.uint8)
@@ -126,7 +134,12 @@ AGS10_SET_ZERO_POINT_SCHEMA = cv.Schema(
     AGS10_SET_ZERO_POINT_SCHEMA,
     synchronous=True,
 )
-async def ags10setzeropoint_to_code(config, action_id, template_arg, args):
+async def ags10setzeropoint_to_code(
+    config: ConfigType,
+    action_id: ID,
+    template_arg: cg.TemplateArguments,
+    args: TemplateArgsType,
+) -> MockObj:
     var = cg.new_Pvariable(action_id, template_arg)
     await cg.register_parented(var, config[CONF_ID])
     mode = await cg.templatable(

esphome/components/at581x/__init__.py

@@ -4,6 +4,9 @@ import esphome.codegen as cg
 from esphome.components import i2c
 import esphome.config_validation as cv
 from esphome.const import CONF_FREQUENCY, CONF_ID
+from esphome.core import ID
+from esphome.cpp_generator import MockObj, TemplateArgsType
+from esphome.types import ConfigType
 
 CODEOWNERS = ["@X-Ryl669"]
 DEPENDENCIES = ["i2c"]
@@ -70,7 +73,7 @@ CONFIG_SCHEMA = cv.All(
 )
 
 
-async def to_code(config):
+async def to_code(config: ConfigType) -> None:
     var = cg.new_Pvariable(config[CONF_ID])
     await cg.register_component(var, config)
     await i2c.register_i2c_device(var, config)
@@ -91,7 +94,12 @@ AT581XSettingsAction = at581x_ns.class_("AT581XSettingsAction", automation.Actio
     ),
     synchronous=True,
 )
-async def at581x_reset_to_code(config, action_id, template_arg, args):
+async def at581x_reset_to_code(
+    config: ConfigType,
+    action_id: ID,
+    template_arg: cg.TemplateArguments,
+    args: TemplateArgsType,
+) -> MockObj:
     var = cg.new_Pvariable(action_id, template_arg)
     await cg.register_parented(var, config[CONF_ID])
 
@@ -163,7 +171,12 @@ RADAR_SETTINGS_SCHEMA = cv.Schema(
     RADAR_SETTINGS_SCHEMA,
     synchronous=True,
 )
-async def at581x_settings_to_code(config, action_id, template_arg, args):
+async def at581x_settings_to_code(
+    config: ConfigType,
+    action_id: ID,
+    template_arg: cg.TemplateArguments,
+    args: TemplateArgsType,
+) -> MockObj:
     var = cg.new_Pvariable(action_id, template_arg)
     await cg.register_parented(var, config[CONF_ID])
 

esphome/components/at581x/switch/__init__.py

@@ -2,6 +2,7 @@ import esphome.codegen as cg
 from esphome.components import switch
 import esphome.config_validation as cv
 from esphome.const import DEVICE_CLASS_SWITCH, ICON_WIFI
+from esphome.types import ConfigType
 
 from .. import CONF_AT581X_ID, AT581XComponent, at581x_ns
 
@@ -22,7 +23,7 @@ CONFIG_SCHEMA = switch.switch_schema(
 )
 
 
-async def to_code(config):
+async def to_code(config: ConfigType) -> None:
     at581x_component = await cg.get_variable(config[CONF_AT581X_ID])
     s = await switch.new_switch(config)
     await cg.register_parented(s, config[CONF_AT581X_ID])

esphome/components/canbus/__init__.py

@@ -1,10 +1,13 @@
 import re
+from typing import Any
 
 from esphome import automation
 import esphome.codegen as cg
 import esphome.config_validation as cv
 from esphome.const import CONF_DATA, CONF_ID, CONF_TRIGGER_ID
 from esphome.core import CORE, ID
+from esphome.cpp_generator import MockObj, TemplateArgsType
+from esphome.types import ConfigType
 
 CODEOWNERS = ["@mvturnho", "@danielschramm"]
 IS_PLATFORM_COMPONENT = True
@@ -18,7 +21,7 @@ CONF_BIT_RATE = "bit_rate"
 CONF_ON_FRAME = "on_frame"
 
 
-def validate_id(config):
+def validate_id(config: ConfigType) -> ConfigType:
     if CONF_CAN_ID in config:
         can_id = config[CONF_CAN_ID]
         id_ext = config[CONF_USE_EXTENDED_ID]
@@ -27,7 +30,7 @@ def validate_id(config):
     return config
 
 
-def validate_raw_data(value):
+def validate_raw_data(value: Any) -> bytes | list:
     if isinstance(value, str):
         return value.encode("utf-8")
     if isinstance(value, list):
@@ -71,7 +74,7 @@ CAN_SPEEDS = {
 }
 
 
-def get_rate(value):
+def get_rate(value: str) -> int:
     match = re.match(r"(\d+)(?:K(\d+)?)?BPS", value, re.IGNORECASE)
     if not match:
         raise ValueError(f"Invalid rate format: {value}")
@@ -103,7 +106,7 @@ CANBUS_SCHEMA = cv.Schema(
 CANBUS_SCHEMA.add_extra(validate_id)
 
 
-async def setup_canbus_core_(var, config):
+async def setup_canbus_core_(var: MockObj, config: ConfigType) -> None:
     await cg.register_component(var, config)
     cg.add(var.set_can_id([config[CONF_CAN_ID]]))
     cg.add(var.set_use_extended_id([config[CONF_USE_EXTENDED_ID]]))
@@ -134,7 +137,7 @@ async def setup_canbus_core_(var, config):
         )
 
 
-async def register_canbus(var, config):
+async def register_canbus(var: MockObj, config: ConfigType) -> None:
     if not CORE.has_id(config[CONF_ID]):
         var = cg.new_Pvariable(config[CONF_ID], var)
     await setup_canbus_core_(var, config)
@@ -157,7 +160,12 @@ async def register_canbus(var, config):
     ),
     synchronous=True,
 )
-async def canbus_action_to_code(config, action_id, template_arg, args):
+async def canbus_action_to_code(
+    config: ConfigType,
+    action_id: ID,
+    template_arg: cg.TemplateArguments,
+    args: TemplateArgsType,
+) -> MockObj:
     var = cg.new_Pvariable(action_id, template_arg)
     await cg.register_parented(var, config[CONF_CANBUS_ID])
 

esphome/components/daly_bms/__init__.py

@@ -2,6 +2,7 @@ import esphome.codegen as cg
 from esphome.components import uart
 import esphome.config_validation as cv
 from esphome.const import CONF_ADDRESS, CONF_ID
+from esphome.types import ConfigType
 
 CODEOWNERS = ["@s1lvi0"]
 MULTI_CONF = True
@@ -26,7 +27,7 @@ CONFIG_SCHEMA = (
 )
 
 
-async def to_code(config):
+async def to_code(config: ConfigType) -> None:
     var = cg.new_Pvariable(config[CONF_ID])
     await cg.register_component(var, config)
     await uart.register_uart_device(var, config)

esphome/components/daly_bms/binary_sensor.py

@@ -1,6 +1,8 @@
 import esphome.codegen as cg
 from esphome.components import binary_sensor
 import esphome.config_validation as cv
+from esphome.cpp_generator import MockObj
+from esphome.types import ConfigType
 
 from . import CONF_BMS_DALY_ID, DalyBmsComponent
 
@@ -27,13 +29,13 @@ CONFIG_SCHEMA = cv.All(
 )
 
 
-async def setup_conf(config, key, hub):
+async def setup_conf(config: ConfigType, key: str, hub: MockObj) -> None:
     if sensor_config := config.get(key):
         var = await binary_sensor.new_binary_sensor(sensor_config)
         cg.add(getattr(hub, f"set_{key}_binary_sensor")(var))
 
 
-async def to_code(config):
+async def to_code(config: ConfigType) -> None:
     hub = await cg.get_variable(config[CONF_BMS_DALY_ID])
     for key in TYPES:
         await setup_conf(config, key, hub)

esphome/components/daly_bms/sensor.py

@@ -23,6 +23,8 @@ from esphome.const import (
     UNIT_PERCENT,
     UNIT_VOLT,
 )
+from esphome.cpp_generator import MockObj
+from esphome.types import ConfigType
 
 from . import CONF_BMS_DALY_ID, DalyBmsComponent
 
@@ -222,13 +224,13 @@ CONFIG_SCHEMA = cv.All(
 )
 
 
-async def setup_conf(config, key, hub):
+async def setup_conf(config: ConfigType, key: str, hub: MockObj) -> None:
     if sensor_config := config.get(key):
         sens = await sensor.new_sensor(sensor_config)
         cg.add(getattr(hub, f"set_{key}_sensor")(sens))
 
 
-async def to_code(config):
+async def to_code(config: ConfigType) -> None:
     hub = await cg.get_variable(config[CONF_BMS_DALY_ID])
     for key in TYPES:
         await setup_conf(config, key, hub)

esphome/components/daly_bms/text_sensor.py

@@ -2,6 +2,8 @@ import esphome.codegen as cg
 from esphome.components import text_sensor
 import esphome.config_validation as cv
 from esphome.const import CONF_STATUS
+from esphome.cpp_generator import MockObj
+from esphome.types import ConfigType
 
 from . import CONF_BMS_DALY_ID, DalyBmsComponent
 
@@ -23,13 +25,13 @@ CONFIG_SCHEMA = cv.All(
 )
 
 
-async def setup_conf(config, key, hub):
+async def setup_conf(config: ConfigType, key: str, hub: MockObj) -> None:
     if sensor_config := config.get(key):
         sens = await text_sensor.new_text_sensor(sensor_config)
         cg.add(getattr(hub, f"set_{key}_text_sensor")(sens))
 
 
-async def to_code(config):
+async def to_code(config: ConfigType) -> None:
     hub = await cg.get_variable(config[CONF_BMS_DALY_ID])
     for key in TYPES:
         await setup_conf(config, key, hub)

esphome/components/deep_sleep/__init__.py

@@ -38,7 +38,8 @@ from esphome.const import (
     PLATFORM_NRF52,
     PlatformFramework,
 )
-from esphome.core import CORE
+from esphome.core import CORE, ID
+from esphome.cpp_generator import MockObj, TemplateArgsType
 from esphome.types import ConfigType
 
 WAKEUP_PINS = {
@@ -174,7 +175,7 @@ def validate_config(config: ConfigType) -> ConfigType:
     return config
 
 
-def _validate_ex1_wakeup_mode(value):
+def _validate_ex1_wakeup_mode(value: str) -> str:
     if value == "ALL_LOW":
         esp32.only_on_variant(supported=[VARIANT_ESP32], msg_prefix="ALL_LOW")(value)
     if value == "ANY_LOW":
@@ -345,7 +346,7 @@ CONFIG_SCHEMA = cv.All(
 )
 
 
-async def to_code(config):
+async def to_code(config: ConfigType) -> None:
     var = cg.new_Pvariable(config[CONF_ID])
     await cg.register_component(var, config)
 
@@ -458,7 +459,12 @@ DEEP_SLEEP_ENTER_SCHEMA = cv.All(
     DEEP_SLEEP_ENTER_SCHEMA,
     synchronous=True,
 )
-async def deep_sleep_enter_to_code(config, action_id, template_arg, args):
+async def deep_sleep_enter_to_code(
+    config: ConfigType,
+    action_id: ID,
+    template_arg: cg.TemplateArguments,
+    args: TemplateArgsType,
+) -> MockObj:
     paren = await cg.get_variable(config[CONF_ID])
     var = cg.new_Pvariable(action_id, template_arg, paren)
     if CONF_SLEEP_DURATION in config:
@@ -487,7 +493,12 @@ async def deep_sleep_enter_to_code(config, action_id, template_arg, args):
     automation.maybe_simple_id(DEEP_SLEEP_ACTION_SCHEMA),
     synchronous=True,
 )
-async def deep_sleep_action_to_code(config, action_id, template_arg, args):
+async def deep_sleep_action_to_code(
+    config: ConfigType,
+    action_id: ID,
+    template_arg: cg.TemplateArguments,
+    args: TemplateArgsType,
+) -> MockObj:
     var = cg.new_Pvariable(action_id, template_arg)
     await cg.register_parented(var, config[CONF_ID])
     return var

esphome/components/ds1307/time.py

@@ -3,6 +3,9 @@ import esphome.codegen as cg
 from esphome.components import i2c, time
 import esphome.config_validation as cv
 from esphome.const import CONF_ID
+from esphome.core import ID
+from esphome.cpp_generator import MockObj, TemplateArgsType
+from esphome.types import ConfigType
 
 CODEOWNERS = ["@badbadc0ffee"]
 DEPENDENCIES = ["i2c"]
@@ -29,7 +32,12 @@ CONFIG_SCHEMA = time.TIME_SCHEMA.extend(
     ),
     synchronous=True,
 )
-async def ds1307_write_time_to_code(config, action_id, template_arg, args):
+async def ds1307_write_time_to_code(
+    config: ConfigType,
+    action_id: ID,
+    template_arg: cg.TemplateArguments,
+    args: TemplateArgsType,
+) -> MockObj:
     var = cg.new_Pvariable(action_id, template_arg)
     await cg.register_parented(var, config[CONF_ID])
     return var
@@ -45,13 +53,18 @@ async def ds1307_write_time_to_code(config, action_id, template_arg, args):
     ),
     synchronous=True,
 )
-async def ds1307_read_time_to_code(config, action_id, template_arg, args):
+async def ds1307_read_time_to_code(
+    config: ConfigType,
+    action_id: ID,
+    template_arg: cg.TemplateArguments,
+    args: TemplateArgsType,
+) -> MockObj:
     var = cg.new_Pvariable(action_id, template_arg)
     await cg.register_parented(var, config[CONF_ID])
     return var
 
 
-async def to_code(config):
+async def to_code(config: ConfigType) -> None:
     var = cg.new_Pvariable(config[CONF_ID])
 
     await cg.register_component(var, config)

esphome/components/esp32_ble_tracker/__init__.py

@@ -38,7 +38,8 @@ from esphome.const import (
     CONF_SERVICE_UUID,
     CONF_TRIGGER_ID,
 )
-from esphome.core import CORE, CoroPriority, TimePeriod, coroutine_with_priority
+from esphome.core import CORE, ID, CoroPriority, TimePeriod, coroutine_with_priority
+from esphome.cpp_generator import MockObj, TemplateArgsType
 from esphome.enum import StrEnum
 from esphome.types import ConfigType
 
@@ -262,7 +263,7 @@ ESP_BLE_DEVICE_SCHEMA = cv.Schema(
 )
 
 
-async def to_code(config):
+async def to_code(config: ConfigType) -> None:
     # Register the loggers this component needs
     esp32_ble.register_bt_logger(BTLoggers.BLE_SCAN)
 
@@ -360,7 +361,7 @@ async def to_code(config):
 # chance to call register_ble_tracker and register_client before the list is checked
 # and added to the global defines list.
 @coroutine_with_priority(CoroPriority.FINAL)
-async def _add_ble_features():
+async def _add_ble_features() -> None:
     # Add feature-specific defines based on what's needed
     required_features = _get_required_features()
     # Sensors registered through the neutral ble_device_base path (BLEHub) need
@@ -389,8 +390,11 @@ ESP32_BLE_START_SCAN_ACTION_SCHEMA = cv.Schema(
     synchronous=True,
 )
 async def esp32_ble_tracker_start_scan_action_to_code(
-    config, action_id, template_arg, args
-):
+    config: ConfigType,
+    action_id: ID,
+    template_arg: cg.TemplateArguments,
+    args: TemplateArgsType,
+) -> MockObj:
     paren = await cg.get_variable(config[CONF_ID])
     var = cg.new_Pvariable(action_id, template_arg, paren)
     template_ = await cg.templatable(config[CONF_CONTINUOUS], args, cg.bool_)
@@ -414,8 +418,11 @@ ESP32_BLE_STOP_SCAN_ACTION_SCHEMA = automation.maybe_simple_id(
     synchronous=True,
 )
 async def esp32_ble_tracker_stop_scan_action_to_code(
-    config, action_id, template_arg, args
-):
+    config: ConfigType,
+    action_id: ID,
+    template_arg: cg.TemplateArguments,
+    args: TemplateArgsType,
+) -> MockObj:
     var = cg.new_Pvariable(action_id, template_arg)
     await cg.register_parented(var, config[CONF_ID])
     return var

esphome/components/ethernet/__init__.py

@@ -48,10 +48,12 @@ from esphome.const import (
 )
 from esphome.core import (
     CORE,
+    ID,
     CoroPriority,
     TimePeriodMilliseconds,
     coroutine_with_priority,
 )
+from esphome.cpp_generator import MockObj, TemplateArgsType
 import esphome.final_validate as fv
 from esphome.types import ConfigType
 
@@ -276,7 +278,7 @@ def _validate_spi_interface(config: ConfigType) -> ConfigType:
     return config
 
 
-def _validate(config):
+def _validate(config: ConfigType) -> ConfigType:
     if CONF_USE_ADDRESS not in config:
         if CONF_MANUAL_IP in config:
             use_address = str(config[CONF_MANUAL_IP][CONF_STATIC_IP])
@@ -441,7 +443,7 @@ GENERIC_SCHEMA = cv.All(
 )
 
 
-def _spi_schema(default_clock: str = "26.67MHz", max_clock: int = int(80e6)):
+def _spi_schema(default_clock: str = "26.67MHz", max_clock: int = int(80e6)) -> cv.All:
     return cv.All(
         BASE_SCHEMA.extend(
             cv.Schema(
@@ -517,7 +519,7 @@ CONFIG_SCHEMA = cv.All(
 )
 
 
-def _final_validate_spi(config):
+def _final_validate_spi(config: ConfigType) -> None:
     if not CORE.is_esp32:
         return  # SPI interface validation is ESP32-only
     if config[CONF_TYPE] not in SPI_ETHERNET_TYPES:
@@ -537,7 +539,7 @@ def _final_validate_spi(config):
                     )
 
 
-def manual_ip(config):
+def manual_ip(config: ConfigType) -> cg.StructInitializer:
     return cg.StructInitializer(
         ManualIP,
         ("static_ip", ip_address_literal(config[CONF_STATIC_IP])),
@@ -548,7 +550,7 @@ def manual_ip(config):
     )
 
 
-def phy_register(address: int, value: int, page: int):
+def phy_register(address: int, value: int, page: int) -> cg.StructInitializer:
     return cg.StructInitializer(
         PHYRegister,
         ("address", address),
@@ -558,7 +560,7 @@ def phy_register(address: int, value: int, page: int):
 
 
 @coroutine_with_priority(CoroPriority.COMMUNICATION)
-async def to_code(config):
+async def to_code(config: ConfigType) -> None:
     var = cg.new_Pvariable(config[CONF_ID])
 
     # Apply network priority before register_component (which emits the user's
@@ -610,7 +612,7 @@ async def to_code(config):
     CORE.add_job(final_step)
 
 
-async def _to_code_esp32(var: cg.Pvariable, config: ConfigType) -> None:
+async def _to_code_esp32(var: cg.MockObj, config: ConfigType) -> None:
     from esphome.components.esp32 import (
         add_idf_component,
         add_idf_sdkconfig_option,
@@ -698,7 +700,7 @@ async def _to_code_esp32(var: cg.Pvariable, config: ConfigType) -> None:
         add_idf_component(name=component.name, ref=component.version)
 
 
-async def _to_code_rp2040(var: cg.Pvariable, config: ConfigType) -> None:
+async def _to_code_rp2040(var: cg.MockObj, config: ConfigType) -> None:
     cg.add(var.set_clk_pin(config[CONF_CLK_PIN]))
     cg.add(var.set_miso_pin(config[CONF_MISO_PIN]))
     cg.add(var.set_mosi_pin(config[CONF_MOSI_PIN]))
@@ -793,7 +795,7 @@ FINAL_VALIDATE_SCHEMA = _final_validate
 
 
 @coroutine_with_priority(CoroPriority.FINAL)
-async def final_step():
+async def final_step() -> None:
     """Final code generation step to configure optional Ethernet features."""
     if ip_state_count := CORE.data.get(ETHERNET_IP_STATE_LISTENERS_KEY, 0):
         cg.add_define("USE_ETHERNET_IP_STATE_LISTENERS")
@@ -845,7 +847,12 @@ def _filter_source_files() -> list[str]:
 FILTER_SOURCE_FILES = _filter_source_files
 
 
-async def _new_pvariable_to_code(config, id_, template_arg, args):
+async def _new_pvariable_to_code(
+    config: ConfigType,
+    id_: ID,
+    template_arg: cg.TemplateArguments,
+    args: TemplateArgsType,
+) -> MockObj:
     return cg.new_Pvariable(id_, template_arg)
 
 

esphome/components/hdc302x/sensor.py

@@ -1,3 +1,5 @@
+from typing import Any
+
 from esphome import automation
 from esphome.automation import maybe_simple_id
 import esphome.codegen as cg
@@ -16,6 +18,9 @@ from esphome.const import (
     UNIT_CELSIUS,
     UNIT_PERCENT,
 )
+from esphome.core import ID
+from esphome.cpp_generator import MockObj, TemplateArgsType
+from esphome.types import ConfigType
 
 DEPENDENCIES = ["i2c"]
 
@@ -62,7 +67,7 @@ CONFIG_SCHEMA = (
 )
 
 
-async def to_code(config):
+async def to_code(config: ConfigType) -> None:
     var = cg.new_Pvariable(config[CONF_ID])
     await cg.register_component(var, config)
     await i2c.register_i2c_device(var, config)
@@ -86,7 +91,7 @@ HDC302X_HEATER_POWER_MAP = {
 }
 
 
-def heater_power_value(value):
+def heater_power_value(value: Any) -> cv.Lambda | int:
     """Accept enum names or raw uint16 values"""
     if isinstance(value, cv.Lambda):
         return value
@@ -119,7 +124,12 @@ HDC302X_HEATER_ON_ACTION_SCHEMA = maybe_simple_id(
     HDC302X_HEATER_ON_ACTION_SCHEMA,
     synchronous=True,
 )
-async def hdc302x_heater_on_to_code(config, action_id, template_arg, args):
+async def hdc302x_heater_on_to_code(
+    config: ConfigType,
+    action_id: ID,
+    template_arg: cg.TemplateArguments,
+    args: TemplateArgsType,
+) -> MockObj:
     var = cg.new_Pvariable(action_id, template_arg)
     await cg.register_parented(var, config[CONF_ID])
     template_ = await cg.templatable(config[CONF_POWER], args, cg.uint16)
@@ -135,7 +145,12 @@ async def hdc302x_heater_on_to_code(config, action_id, template_arg, args):
     HDC302X_ACTION_SCHEMA,
     synchronous=True,
 )
-async def hdc302x_heater_off_to_code(config, action_id, template_arg, args):
+async def hdc302x_heater_off_to_code(
+    config: ConfigType,
+    action_id: ID,
+    template_arg: cg.TemplateArguments,
+    args: TemplateArgsType,
+) -> MockObj:
     var = cg.new_Pvariable(action_id, template_arg)
     await cg.register_parented(var, config[CONF_ID])
     return var

esphome/components/htu21d/sensor.py

@@ -17,6 +17,9 @@ from esphome.const import (
     UNIT_EMPTY,
     UNIT_PERCENT,
 )
+from esphome.core import ID
+from esphome.cpp_generator import MockObj, TemplateArgsType
+from esphome.types import ConfigType
 
 DEPENDENCIES = ["i2c"]
 
@@ -63,7 +66,7 @@ CONFIG_SCHEMA = (
 )
 
 
-async def to_code(config):
+async def to_code(config: ConfigType) -> None:
     var = cg.new_Pvariable(config[CONF_ID])
     await cg.register_component(var, config)
     await i2c.register_i2c_device(var, config)
@@ -95,7 +98,12 @@ async def to_code(config):
     ),
     synchronous=True,
 )
-async def set_heater_level_to_code(config, action_id, template_arg, args):
+async def set_heater_level_to_code(
+    config: ConfigType,
+    action_id: ID,
+    template_arg: cg.TemplateArguments,
+    args: TemplateArgsType,
+) -> MockObj:
     var = cg.new_Pvariable(action_id, template_arg)
     await cg.register_parented(var, config[CONF_ID])
     level_ = await cg.templatable(config[CONF_LEVEL], args, cg.uint8)
@@ -115,7 +123,12 @@ async def set_heater_level_to_code(config, action_id, template_arg, args):
     ),
     synchronous=True,
 )
-async def set_heater_to_code(config, action_id, template_arg, args):
+async def set_heater_to_code(
+    config: ConfigType,
+    action_id: ID,
+    template_arg: cg.TemplateArguments,
+    args: TemplateArgsType,
+) -> MockObj:
     var = cg.new_Pvariable(action_id, template_arg)
     await cg.register_parented(var, config[CONF_ID])
     status_ = await cg.templatable(config[CONF_STATUS], args, cg.bool_)

esphome/components/ld6002b/__init__.py

@@ -60,7 +60,7 @@ FINAL_VALIDATE_SCHEMA = uart.final_validate_device_schema(
 )
 
 
-async def to_code(config):
+async def to_code(config: ConfigType) -> None:
     var = cg.new_Pvariable(config[CONF_ID])
     await cg.register_component(var, config)
     await uart.register_uart_device(var, config)

esphome/components/ld6002b/binary_sensor.py

@@ -2,6 +2,7 @@ import esphome.codegen as cg
 from esphome.components import binary_sensor
 import esphome.config_validation as cv
 from esphome.const import CONF_TARGET, DEVICE_CLASS_OCCUPANCY
+from esphome.types import ConfigType
 
 from . import LD6002BComponent
 from .const import AREA_COUNT, CONF_LD6002B_ID, MAX_TARGETS
@@ -36,7 +37,7 @@ CONFIG_SCHEMA = (
 )
 
 
-async def to_code(config):
+async def to_code(config: ConfigType) -> None:
     hub = await cg.get_variable(config[CONF_LD6002B_ID])
 
     if target_config := config.get(CONF_TARGET):

esphome/components/ld6002b/button/__init__.py

@@ -129,7 +129,7 @@ BUTTON_MAP = {
 }
 
 
-async def to_code(config):
+async def to_code(config: ConfigType) -> None:
     for key, button_type in BUTTON_MAP.items():
         if button_config := config.get(key):
             b = cg.new_Pvariable(button_config[CONF_ID], button_type)

esphome/components/ld6002b/number/__init__.py

@@ -136,7 +136,7 @@ def final_validate(config: ConfigType) -> None:
 FINAL_VALIDATE_SCHEMA = final_validate
 
 
-async def to_code(config):
+async def to_code(config: ConfigType) -> None:
     hub = await cg.get_variable(config[CONF_LD6002B_ID])
 
     for key, number_type, setter, min_value, max_value, step in (

esphome/components/ld6002b/select/__init__.py

@@ -2,6 +2,7 @@ import esphome.codegen as cg
 from esphome.components import select
 import esphome.config_validation as cv
 from esphome.const import CONF_AREA_ID, CONF_SENSITIVITY, ENTITY_CATEGORY_CONFIG
+from esphome.types import ConfigType
 
 from .. import LD6002BComponent, ld6002b_ns
 from ..const import CONF_INSTALLATION_MODE, CONF_LD6002B_ID, CONF_TRIGGER_SPEED
@@ -64,7 +65,7 @@ SELECT_MAP = (
 )
 
 
-async def to_code(config):
+async def to_code(config: ConfigType) -> None:
     hub = await cg.get_variable(config[CONF_LD6002B_ID])
 
     for key, select_type, setter, options in SELECT_MAP:

esphome/components/ld6002b/sensor.py

@@ -9,6 +9,7 @@ from esphome.const import (
     STATE_CLASS_MEASUREMENT,
     UNIT_METER,
 )
+from esphome.types import ConfigType
 
 from . import LD6002BComponent
 from .const import (
@@ -150,7 +151,7 @@ CONFIG_SCHEMA = (
 )
 
 
-async def to_code(config):
+async def to_code(config: ConfigType) -> None:
     hub = await cg.get_variable(config[CONF_LD6002B_ID])
 
     if target_count_config := config.get(CONF_TARGET_COUNT):

esphome/components/ld6002b/switch/__init__.py

@@ -2,6 +2,7 @@ import esphome.codegen as cg
 from esphome.components import switch
 import esphome.config_validation as cv
 from esphome.const import DEVICE_CLASS_SWITCH, ENTITY_CATEGORY_CONFIG
+from esphome.types import ConfigType
 
 from .. import LD6002BComponent, ld6002b_ns
 from ..const import (
@@ -46,7 +47,7 @@ CONFIG_SCHEMA = cv.Schema(
 )
 
 
-async def to_code(config):
+async def to_code(config: ConfigType) -> None:
     hub = await cg.get_variable(config[CONF_LD6002B_ID])
 
     for key, switch_type, setter in (

esphome/components/ld6002b/text_sensor.py

@@ -2,6 +2,7 @@ import esphome.codegen as cg
 from esphome.components import text_sensor
 import esphome.config_validation as cv
 from esphome.const import ENTITY_CATEGORY_DIAGNOSTIC
+from esphome.types import ConfigType
 
 from . import LD6002BComponent
 from .const import CONF_LD6002B_ID, CONF_OTA_VERSION, CONF_WORK_MODE
@@ -21,7 +22,7 @@ CONFIG_SCHEMA = cv.Schema(
 )
 
 
-async def to_code(config):
+async def to_code(config: ConfigType) -> None:
     hub = await cg.get_variable(config[CONF_LD6002B_ID])
     if work_mode_config := config.get(CONF_WORK_MODE):
         sens = await text_sensor.new_text_sensor(work_mode_config)

esphome/components/m5stack_8angle/__init__.py

@@ -2,6 +2,7 @@ import esphome.codegen as cg
 from esphome.components import i2c
 import esphome.config_validation as cv
 from esphome.const import CONF_ID
+from esphome.types import ConfigType
 
 DEPENDENCIES = ["i2c"]
 CODEOWNERS = ["@rnauber"]
@@ -26,7 +27,7 @@ CONFIG_SCHEMA = cv.Schema(
 ).extend(i2c.i2c_device_schema(0x43))
 
 
-async def to_code(config):
+async def to_code(config: ConfigType) -> None:
     var = cg.new_Pvariable(config[CONF_ID])
     await cg.register_component(var, config)
     await i2c.register_i2c_device(var, config)

esphome/components/m5stack_8angle/binary_sensor/__init__.py

@@ -1,6 +1,7 @@
 import esphome.codegen as cg
 from esphome.components import binary_sensor
 import esphome.config_validation as cv
+from esphome.types import ConfigType
 
 from .. import CONF_M5STACK_8ANGLE_ID, M5Stack8AngleComponent, m5stack_8angle_ns
 
@@ -22,7 +23,7 @@ CONFIG_SCHEMA = cv.All(
 )
 
 
-async def to_code(config):
+async def to_code(config: ConfigType) -> None:
     hub = await cg.get_variable(config[CONF_M5STACK_8ANGLE_ID])
     sens = await binary_sensor.new_binary_sensor(config)
     cg.add(sens.set_parent(hub))

esphome/components/m5stack_8angle/light/__init__.py

@@ -2,6 +2,7 @@ import esphome.codegen as cg
 from esphome.components import light
 import esphome.config_validation as cv
 from esphome.const import CONF_OUTPUT_ID
+from esphome.types import ConfigType
 
 from .. import CONF_M5STACK_8ANGLE_ID, M5Stack8AngleComponent, m5stack_8angle_ns
 
@@ -21,7 +22,7 @@ CONFIG_SCHEMA = cv.All(
 )
 
 
-async def to_code(config):
+async def to_code(config: ConfigType) -> None:
     hub = await cg.get_variable(config[CONF_M5STACK_8ANGLE_ID])
     lights = cg.new_Pvariable(config[CONF_OUTPUT_ID])
     await light.register_light(lights, config)

esphome/components/m5stack_8angle/sensor/__init__.py

@@ -8,6 +8,7 @@ from esphome.const import (
     ICON_ROTATE_RIGHT,
     STATE_CLASS_MEASUREMENT,
 )
+from esphome.types import ConfigType
 
 from .. import (
     CONF_M5STACK_8ANGLE_ID,
@@ -55,7 +56,7 @@ CONFIG_SCHEMA = cv.All(
 )
 
 
-async def to_code(config):
+async def to_code(config: ConfigType) -> None:
     var = await sensor.new_sensor(config)
     await cg.register_component(var, config)
     await cg.register_parented(var, config[CONF_M5STACK_8ANGLE_ID])

esphome/components/modbus/__init__.py

@@ -8,8 +8,10 @@ import esphome.codegen as cg
 from esphome.components import uart
 import esphome.config_validation as cv
 from esphome.const import CONF_ADDRESS, CONF_DISABLE_CRC, CONF_FLOW_CONTROL_PIN, CONF_ID
+from esphome.cpp_generator import MockObj
 from esphome.cpp_helpers import gpio_pin_expression
 import esphome.final_validate as fv
+from esphome.types import ConfigType
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -84,7 +86,7 @@ CONFIG_SCHEMA = cv.typed_schema(
 )
 
 
-async def to_code(config):
+async def to_code(config: ConfigType) -> None:
     cg.add_global(modbus_ns.using)
     var = cg.new_Pvariable(config[CONF_ID])
     await cg.register_component(var, config)
@@ -112,7 +114,9 @@ def _validate_server_address(value: Any) -> int:
     return address
 
 
-def modbus_device_schema(default_address, role: Literal["client", "server"] = "client"):
+def modbus_device_schema(
+    default_address: int | None, role: Literal["client", "server"] = "client"
+) -> cv.Schema:
     hub_type = ModbusClient if role == "client" else ModbusServer
     address_validator = _validate_server_address if role == "server" else cv.hex_uint8_t
     schema = {
@@ -127,14 +131,14 @@ def modbus_device_schema(default_address, role: Literal["client", "server"] = "c
 
 def final_validate_modbus_device(
     name: str, *, role: Literal["server", "client"] | None = None
-):
-    def validate_role(value):
+) -> cv.Schema:
+    def validate_role(value: str) -> str:
         assert role in MODBUS_ROLES
         if value != role:
             raise cv.Invalid(f"Component {name} requires role to be {role}")
         return value
 
-    def validate_hub(hub_config):
+    def validate_hub(hub_config: ConfigType) -> ConfigType:
         hub_schema = {}
         if role is not None:
             hub_schema[cv.Required(CONF_ROLE)] = validate_role
@@ -147,19 +151,19 @@ def final_validate_modbus_device(
     )
 
 
-async def register_modbus_client_device(var, config):
+async def register_modbus_client_device(var: MockObj, config: ConfigType) -> None:
     parent = await cg.get_variable(config[CONF_MODBUS_ID])
     cg.add(var.set_parent(parent))
     cg.add(var.set_address(config[CONF_ADDRESS]))
 
 
-async def register_modbus_server_device(var, config):
+async def register_modbus_server_device(var: MockObj, config: ConfigType) -> None:
     parent = await cg.get_variable(config[CONF_MODBUS_ID])
     cg.add(var.set_address(config[CONF_ADDRESS]))
     cg.add(parent.register_device(var))
 
 
-async def register_modbus_device(var, config):
+async def register_modbus_device(var: MockObj, config: ConfigType) -> None:
     # Remove before 2026.12.0
     _LOGGER.warning(
         "'register_modbus_device' is deprecated, use 'register_modbus_client_device' "

esphome/components/openthread/__init__.py

@@ -1,3 +1,5 @@
+from typing import Any
+
 from esphome import automation
 import esphome.codegen as cg
 from esphome.components.esp32 import (
@@ -31,10 +33,12 @@ from esphome.const import (
 )
 from esphome.core import (
     CORE,
+    ID,
     CoroPriority,
     TimePeriodMilliseconds,
     coroutine_with_priority,
 )
+from esphome.cpp_generator import MockObj, TemplateArgsType
 import esphome.final_validate as fv
 from esphome.types import ConfigType
 
@@ -76,7 +80,7 @@ CONF_DEVICE_TYPES = [
 ]
 
 
-def _validate_txpower(value):
+def _validate_txpower(value: Any) -> int | float:
     if CORE.is_esp32:
         variant = get_esp32_variant()
 
@@ -90,7 +94,7 @@ def _validate_txpower(value):
     return value  # Unsupported, fail later with clear error
 
 
-def set_sdkconfig_options(config):
+def set_sdkconfig_options(config: ConfigType) -> None:
     # and expose options for using SPI/UART RCPs
     add_idf_sdkconfig_option("CONFIG_IEEE802154_ENABLED", True)
     add_idf_sdkconfig_option("CONFIG_OPENTHREAD_RADIO_NATIVE", True)
@@ -180,7 +184,7 @@ def _validate(config: ConfigType) -> ConfigType:
     return config
 
 
-def _require_vfs_select(config):
+def _require_vfs_select(config: ConfigType) -> ConfigType:
     """Register VFS select requirement during config validation."""
     # OpenThread uses esp_vfs_eventfd which requires VFS select support (ESP32 only)
     if CORE.is_esp32:
@@ -188,7 +192,7 @@ def _require_vfs_select(config):
     return config
 
 
-def _validate_platform(config):
+def _validate_platform(config: ConfigType) -> ConfigType:
     if CORE.using_zephyr:
         return config
     return only_on_variant(
@@ -203,7 +207,7 @@ def _validate_platform(config):
     )(config)
 
 
-def _validate_tlv_hex(value):
+def _validate_tlv_hex(value: Any) -> str:
     s = cv.string_strict(value)
     if len(s) % 2 != 0:
         raise cv.Invalid("TLV must have an even number of hex characters")
@@ -242,7 +246,7 @@ CONFIG_SCHEMA = cv.All(
 )
 
 
-def _final_validate(_):
+def _final_validate(_: ConfigType) -> None:
     full_config = fv.full_config.get()
     network_config = full_config.get("network", {})
     if not network_config.get(CONF_ENABLE_IPV6, False):
@@ -274,7 +278,7 @@ FILTER_SOURCE_FILES = filter_source_files_from_platform(
 
 
 @coroutine_with_priority(CoroPriority.COMMUNICATION)
-async def to_code(config):
+async def to_code(config: ConfigType) -> None:
     # Re-enable openthread IDF component (excluded by default)
     if CORE.is_esp32:
         include_builtin_idf_component("openthread")
@@ -339,7 +343,12 @@ POLL_PERIOD_ACTION_SCHEMA = automation.maybe_conf(
     POLL_PERIOD_ACTION_SCHEMA,
     synchronous=True,
 )
-async def openthread_poll_period_action_to_code(config, action_id, template_arg, args):
+async def openthread_poll_period_action_to_code(
+    config: ConfigType,
+    action_id: ID,
+    template_arg: cg.TemplateArguments,
+    args: TemplateArgsType,
+) -> MockObj:
     paren = await cg.get_variable(config[CONF_ID])
     var = cg.new_Pvariable(action_id, template_arg, paren)
     template_ = await cg.templatable(config[CONF_POLL_PERIOD], args, cg.uint32)

esphome/components/pulse_counter/sensor.py

@@ -1,3 +1,5 @@
+from typing import Any
+
 from esphome import automation, pins
 import esphome.codegen as cg
 from esphome.components import sensor
@@ -19,7 +21,9 @@ from esphome.const import (
     UNIT_PULSES,
     UNIT_PULSES_PER_MINUTE,
 )
-from esphome.core import CORE
+from esphome.core import CORE, ID
+from esphome.cpp_generator import MockObj, TemplateArgsType
+from esphome.types import ConfigType
 
 CONF_USE_PCNT = "use_pcnt"
 
@@ -42,7 +46,7 @@ SetTotalPulsesAction = pulse_counter_ns.class_(
 )
 
 
-def validate_internal_filter(value):
+def validate_internal_filter(value: ConfigType) -> ConfigType:
     use_pcnt = value.get(CONF_USE_PCNT)
     if CORE.is_esp8266 and use_pcnt:
         raise cv.Invalid(
@@ -63,7 +67,7 @@ def validate_internal_filter(value):
     return value
 
 
-def validate_pulse_counter_pin(value):
+def validate_pulse_counter_pin(value: Any) -> ConfigType:
     value = pins.internal_gpio_input_pin_schema(value)
     if CORE.is_esp8266 and value[CONF_NUMBER] >= 16:
         raise cv.Invalid(
@@ -72,7 +76,7 @@ def validate_pulse_counter_pin(value):
     return value
 
 
-def validate_count_mode(value):
+def validate_count_mode(value: ConfigType) -> ConfigType:
     rising_edge = value[CONF_RISING_EDGE]
     falling_edge = value[CONF_FALLING_EDGE]
     if rising_edge == "DISABLE" and falling_edge == "DISABLE":
@@ -126,7 +130,7 @@ CONFIG_SCHEMA = cv.All(
 )
 
 
-async def to_code(config):
+async def to_code(config: ConfigType) -> None:
     use_pcnt = config.get(CONF_USE_PCNT)
     if CORE.is_esp32 and use_pcnt:
         include_builtin_idf_component("esp_driver_pcnt")
@@ -157,7 +161,12 @@ async def to_code(config):
     ),
     synchronous=True,
 )
-async def set_total_action_to_code(config, action_id, template_arg, args):
+async def set_total_action_to_code(
+    config: ConfigType,
+    action_id: ID,
+    template_arg: cg.TemplateArguments,
+    args: TemplateArgsType,
+) -> MockObj:
     paren = await cg.get_variable(config[CONF_ID])
     var = cg.new_Pvariable(action_id, template_arg, paren)
     template_ = await cg.templatable(config[CONF_VALUE], args, cg.uint32)

esphome/components/pulse_meter/sensor.py

@@ -1,3 +1,5 @@
+from typing import Any
+
 from esphome import automation, pins
 import esphome.codegen as cg
 from esphome.components import sensor
@@ -17,7 +19,9 @@ from esphome.const import (
     UNIT_PULSES,
     UNIT_PULSES_PER_MINUTE,
 )
-from esphome.core import CORE
+from esphome.core import CORE, ID, TimePeriodMicroseconds
+from esphome.cpp_generator import MockObj, TemplateArgsType
+from esphome.types import ConfigType
 
 CODEOWNERS = ["@stevebaxter", "@cstaahl", "@TrentHouliston"]
 
@@ -37,18 +41,18 @@ FILTER_MODES = {
 SetTotalPulsesAction = pulse_meter_ns.class_("SetTotalPulsesAction", automation.Action)
 
 
-def validate_internal_filter(value):
+def validate_internal_filter(value: Any) -> TimePeriodMicroseconds:
     return cv.positive_time_period_microseconds(value)
 
 
-def validate_timeout(value):
+def validate_timeout(value: Any) -> TimePeriodMicroseconds:
     value = cv.positive_time_period_microseconds(value)
     if value.total_minutes > 70:
         raise cv.Invalid("Maximum timeout is 70 minutes")
     return value
 
 
-def validate_pulse_meter_pin(value):
+def validate_pulse_meter_pin(value: Any) -> ConfigType:
     value = pins.internal_gpio_input_pin_schema(value)
     if CORE.is_esp8266 and value[CONF_NUMBER] >= 16:
         raise cv.Invalid(
@@ -81,7 +85,7 @@ CONFIG_SCHEMA = sensor.sensor_schema(
 )
 
 
-async def to_code(config):
+async def to_code(config: ConfigType) -> None:
     var = await sensor.new_sensor(config)
     await cg.register_component(var, config)
 
@@ -107,7 +111,12 @@ async def to_code(config):
     ),
     synchronous=True,
 )
-async def set_total_action_to_code(config, action_id, template_arg, args):
+async def set_total_action_to_code(
+    config: ConfigType,
+    action_id: ID,
+    template_arg: cg.TemplateArguments,
+    args: TemplateArgsType,
+) -> MockObj:
     paren = await cg.get_variable(config[CONF_ID])
     var = cg.new_Pvariable(action_id, template_arg, paren)
     template_ = await cg.templatable(config[CONF_VALUE], args, cg.uint32)

esphome/components/shelly_dimmer/light.py

@@ -1,6 +1,7 @@
 import hashlib
 from pathlib import Path
 import re
+from typing import Any
 
 from esphome import external_files, pins
 import esphome.codegen as cg
@@ -66,7 +67,7 @@ KNOWN_FIRMWARE = {
 }
 
 
-def parse_firmware_version(value):
+def parse_firmware_version(value: str) -> tuple[int, int]:
     match = re.fullmatch(r"(\d+)\.(\d+)", value)
     if match is None:
         raise ValueError(f"Not a valid version number {value}")
@@ -154,7 +155,7 @@ def _extract_firmware_ref(entry: ConfigType) -> RemoteFile | None:
 PREFETCH_FILES = external_files.single_stage_prefetch(_extract_firmware_ref)
 
 
-def validate_firmware(value):
+def validate_firmware(value: ConfigType) -> ConfigType:
     config = value.copy()
     if CONF_URL not in config:
         try:
@@ -167,14 +168,14 @@ def validate_firmware(value):
     return config
 
 
-def validate_sha256(value):
+def validate_sha256(value: Any) -> str:
     value = cv.string(value)
     if not re.fullmatch(r"[0-9a-fA-F]{64}", value):
         raise ValueError(f"Not a valid SHA256 hex string: {value}")
     return value
 
 
-def validate_version(value):
+def validate_version(value: str) -> str:
     parse_firmware_version(value)
     return value
 
@@ -231,7 +232,7 @@ FINAL_VALIDATE_SCHEMA = uart.final_validate_device_schema(
 )
 
 
-async def to_code(config):
+async def to_code(config: ConfigType) -> None:
     fw_hex = get_firmware(config[CONF_FIRMWARE])
     fw_major, fw_minor = parse_firmware_version(config[CONF_FIRMWARE][CONF_VERSION])