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Files
esphome/esphome/components/esp32/__init__.py
Clyde Stubbs eb8a241a01 [esp32] Allow variant in place of board (#9427)
Co-authored-by: J. Nick Koston <nick@koston.org>
Co-authored-by: Jesse Hills <3060199+jesserockz@users.noreply.github.com>
2025-07-18 13:48:48 +12:00

993 lines
36 KiB
Python

from dataclasses import dataclass
import itertools
import logging
import os
from pathlib import Path
from esphome import yaml_util
import esphome.codegen as cg
import esphome.config_validation as cv
from esphome.const import (
CONF_ADVANCED,
CONF_BOARD,
CONF_COMPONENTS,
CONF_ESPHOME,
CONF_FRAMEWORK,
CONF_IGNORE_EFUSE_CUSTOM_MAC,
CONF_IGNORE_EFUSE_MAC_CRC,
CONF_NAME,
CONF_PATH,
CONF_PLATFORM_VERSION,
CONF_PLATFORMIO_OPTIONS,
CONF_REF,
CONF_REFRESH,
CONF_SOURCE,
CONF_TYPE,
CONF_VARIANT,
CONF_VERSION,
KEY_CORE,
KEY_FRAMEWORK_VERSION,
KEY_NAME,
KEY_TARGET_FRAMEWORK,
KEY_TARGET_PLATFORM,
PLATFORM_ESP32,
__version__,
)
from esphome.core import CORE, HexInt, TimePeriod
from esphome.cpp_generator import RawExpression
import esphome.final_validate as fv
from esphome.helpers import copy_file_if_changed, mkdir_p, write_file_if_changed
from esphome.types import ConfigType
from .boards import BOARDS, STANDARD_BOARDS
from .const import ( # noqa
KEY_BOARD,
KEY_COMPONENTS,
KEY_ESP32,
KEY_EXTRA_BUILD_FILES,
KEY_PATH,
KEY_REF,
KEY_REPO,
KEY_SDKCONFIG_OPTIONS,
KEY_VARIANT,
VARIANT_ESP32,
VARIANT_ESP32C2,
VARIANT_ESP32C3,
VARIANT_ESP32C5,
VARIANT_ESP32C6,
VARIANT_ESP32H2,
VARIANT_ESP32P4,
VARIANT_ESP32S2,
VARIANT_ESP32S3,
VARIANT_FRIENDLY,
VARIANTS,
)
# force import gpio to register pin schema
from .gpio import esp32_pin_to_code # noqa
_LOGGER = logging.getLogger(__name__)
AUTO_LOAD = ["preferences"]
CODEOWNERS = ["@esphome/core"]
IS_TARGET_PLATFORM = True
CONF_ASSERTION_LEVEL = "assertion_level"
CONF_COMPILER_OPTIMIZATION = "compiler_optimization"
CONF_ENABLE_IDF_EXPERIMENTAL_FEATURES = "enable_idf_experimental_features"
CONF_ENABLE_LWIP_ASSERT = "enable_lwip_assert"
CONF_RELEASE = "release"
ASSERTION_LEVELS = {
"DISABLE": "CONFIG_COMPILER_OPTIMIZATION_ASSERTIONS_DISABLE",
"ENABLE": "CONFIG_COMPILER_OPTIMIZATION_ASSERTIONS_ENABLE",
"SILENT": "CONFIG_COMPILER_OPTIMIZATION_ASSERTIONS_SILENT",
}
COMPILER_OPTIMIZATIONS = {
"DEBUG": "CONFIG_COMPILER_OPTIMIZATION_DEBUG",
"NONE": "CONFIG_COMPILER_OPTIMIZATION_NONE",
"PERF": "CONFIG_COMPILER_OPTIMIZATION_PERF",
"SIZE": "CONFIG_COMPILER_OPTIMIZATION_SIZE",
}
ARDUINO_ALLOWED_VARIANTS = [
VARIANT_ESP32,
VARIANT_ESP32C3,
VARIANT_ESP32S2,
VARIANT_ESP32S3,
]
def get_cpu_frequencies(*frequencies):
return [str(x) + "MHZ" for x in frequencies]
CPU_FREQUENCIES = {
VARIANT_ESP32: get_cpu_frequencies(80, 160, 240),
VARIANT_ESP32S2: get_cpu_frequencies(80, 160, 240),
VARIANT_ESP32S3: get_cpu_frequencies(80, 160, 240),
VARIANT_ESP32C2: get_cpu_frequencies(80, 120),
VARIANT_ESP32C3: get_cpu_frequencies(80, 160),
VARIANT_ESP32C5: get_cpu_frequencies(80, 160, 240),
VARIANT_ESP32C6: get_cpu_frequencies(80, 120, 160),
VARIANT_ESP32H2: get_cpu_frequencies(16, 32, 48, 64, 96),
VARIANT_ESP32P4: get_cpu_frequencies(40, 360, 400),
}
# Make sure not missed here if a new variant added.
assert all(v in CPU_FREQUENCIES for v in VARIANTS)
FULL_CPU_FREQUENCIES = set(itertools.chain.from_iterable(CPU_FREQUENCIES.values()))
def set_core_data(config):
cpu_frequency = config.get(CONF_CPU_FREQUENCY, None)
variant = config[CONF_VARIANT]
# if not specified in config, set to 160MHz if supported, the fastest otherwise
if cpu_frequency is None:
choices = CPU_FREQUENCIES[variant]
if "160MHZ" in choices:
cpu_frequency = "160MHZ"
elif "360MHZ" in choices:
cpu_frequency = "360MHZ"
else:
cpu_frequency = choices[-1]
config[CONF_CPU_FREQUENCY] = cpu_frequency
elif cpu_frequency not in CPU_FREQUENCIES[variant]:
raise cv.Invalid(
f"Invalid CPU frequency '{cpu_frequency}' for {config[CONF_VARIANT]}",
path=[CONF_CPU_FREQUENCY],
)
CORE.data[KEY_ESP32] = {}
CORE.data[KEY_CORE][KEY_TARGET_PLATFORM] = PLATFORM_ESP32
conf = config[CONF_FRAMEWORK]
if conf[CONF_TYPE] == FRAMEWORK_ESP_IDF:
CORE.data[KEY_CORE][KEY_TARGET_FRAMEWORK] = "esp-idf"
CORE.data[KEY_ESP32][KEY_SDKCONFIG_OPTIONS] = {}
CORE.data[KEY_ESP32][KEY_COMPONENTS] = {}
elif conf[CONF_TYPE] == FRAMEWORK_ARDUINO:
CORE.data[KEY_CORE][KEY_TARGET_FRAMEWORK] = "arduino"
if variant not in ARDUINO_ALLOWED_VARIANTS:
raise cv.Invalid(
f"ESPHome does not support using the Arduino framework for the {variant}. Please use the ESP-IDF framework instead.",
path=[CONF_FRAMEWORK, CONF_TYPE],
)
CORE.data[KEY_CORE][KEY_FRAMEWORK_VERSION] = cv.Version.parse(
config[CONF_FRAMEWORK][CONF_VERSION]
)
CORE.data[KEY_ESP32][KEY_BOARD] = config[CONF_BOARD]
CORE.data[KEY_ESP32][KEY_VARIANT] = variant
CORE.data[KEY_ESP32][KEY_EXTRA_BUILD_FILES] = {}
return config
def get_esp32_variant(core_obj=None):
return (core_obj or CORE).data[KEY_ESP32][KEY_VARIANT]
def get_board(core_obj=None):
return (core_obj or CORE).data[KEY_ESP32][KEY_BOARD]
def get_download_types(storage_json):
return [
{
"title": "Factory format (Previously Modern)",
"description": "For use with ESPHome Web and other tools.",
"file": "firmware.factory.bin",
"download": f"{storage_json.name}.factory.bin",
},
{
"title": "OTA format (Previously Legacy)",
"description": "For OTA updating a device.",
"file": "firmware.ota.bin",
"download": f"{storage_json.name}.ota.bin",
},
]
def only_on_variant(*, supported=None, unsupported=None, msg_prefix="This feature"):
"""Config validator for features only available on some ESP32 variants."""
if supported is not None and not isinstance(supported, list):
supported = [supported]
if unsupported is not None and not isinstance(unsupported, list):
unsupported = [unsupported]
def validator_(obj):
variant = get_esp32_variant()
if supported is not None and variant not in supported:
raise cv.Invalid(
f"{msg_prefix} is only available on {', '.join(supported)}"
)
if unsupported is not None and variant in unsupported:
raise cv.Invalid(
f"{msg_prefix} is not available on {', '.join(unsupported)}"
)
return obj
return validator_
@dataclass
class RawSdkconfigValue:
"""An sdkconfig value that won't be auto-formatted"""
value: str
SdkconfigValueType = bool | int | HexInt | str | RawSdkconfigValue
def add_idf_sdkconfig_option(name: str, value: SdkconfigValueType):
"""Set an esp-idf sdkconfig value."""
if not CORE.using_esp_idf:
raise ValueError("Not an esp-idf project")
CORE.data[KEY_ESP32][KEY_SDKCONFIG_OPTIONS][name] = value
def add_idf_component(
*,
name: str,
repo: str = None,
ref: str = None,
path: str = None,
refresh: TimePeriod = None,
components: list[str] | None = None,
submodules: list[str] | None = None,
):
"""Add an esp-idf component to the project."""
if not CORE.using_esp_idf:
raise ValueError("Not an esp-idf project")
if not repo and not ref and not path:
raise ValueError("Requires at least one of repo, ref or path")
if refresh or submodules or components:
_LOGGER.warning(
"The refresh, components and submodules parameters in add_idf_component() are "
"deprecated and will be removed in ESPHome 2026.1. If you are seeing this, report "
"an issue to the external_component author and ask them to update it."
)
if components:
for comp in components:
CORE.data[KEY_ESP32][KEY_COMPONENTS][comp] = {
KEY_REPO: repo,
KEY_REF: ref,
KEY_PATH: f"{path}/{comp}" if path else comp,
}
else:
CORE.data[KEY_ESP32][KEY_COMPONENTS][name] = {
KEY_REPO: repo,
KEY_REF: ref,
KEY_PATH: path,
}
def add_extra_script(stage: str, filename: str, path: str):
"""Add an extra script to the project."""
key = f"{stage}:{filename}"
if add_extra_build_file(filename, path):
cg.add_platformio_option("extra_scripts", [key])
def add_extra_build_file(filename: str, path: str) -> bool:
"""Add an extra build file to the project."""
if filename not in CORE.data[KEY_ESP32][KEY_EXTRA_BUILD_FILES]:
CORE.data[KEY_ESP32][KEY_EXTRA_BUILD_FILES][filename] = {
KEY_NAME: filename,
KEY_PATH: path,
}
return True
return False
def _format_framework_arduino_version(ver: cv.Version) -> str:
# format the given arduino (https://github.com/espressif/arduino-esp32/releases) version to
# a PIO pioarduino/framework-arduinoespressif32 value
return f"pioarduino/framework-arduinoespressif32@https://github.com/espressif/arduino-esp32/releases/download/{str(ver)}/esp32-{str(ver)}.zip"
def _format_framework_espidf_version(
ver: cv.Version, release: str, for_platformio: bool
) -> str:
# format the given arduino (https://github.com/espressif/esp-idf/releases) version to
# a PIO platformio/framework-espidf value
# List of package versions: https://api.registry.platformio.org/v3/packages/platformio/tool/framework-espidf
if for_platformio:
return f"platformio/framework-espidf@~3.{ver.major}{ver.minor:02d}{ver.patch:02d}.0"
if release:
return f"pioarduino/framework-espidf@https://github.com/pioarduino/esp-idf/releases/download/v{str(ver)}.{release}/esp-idf-v{str(ver)}.zip"
return f"pioarduino/framework-espidf@https://github.com/pioarduino/esp-idf/releases/download/v{str(ver)}/esp-idf-v{str(ver)}.zip"
# NOTE: Keep this in mind when updating the recommended version:
# * New framework historically have had some regressions, especially for WiFi.
# The new version needs to be thoroughly validated before changing the
# recommended version as otherwise a bunch of devices could be bricked
# * For all constants below, update platformio.ini (in this repo)
# The default/recommended arduino framework version
# - https://github.com/espressif/arduino-esp32/releases
RECOMMENDED_ARDUINO_FRAMEWORK_VERSION = cv.Version(3, 1, 3)
# The platform-espressif32 version to use for arduino frameworks
# - https://github.com/pioarduino/platform-espressif32/releases
ARDUINO_PLATFORM_VERSION = cv.Version(53, 3, 13)
# The default/recommended esp-idf framework version
# - https://github.com/espressif/esp-idf/releases
# - https://api.registry.platformio.org/v3/packages/platformio/tool/framework-espidf
RECOMMENDED_ESP_IDF_FRAMEWORK_VERSION = cv.Version(5, 3, 2)
# The platformio/espressif32 version to use for esp-idf frameworks
# - https://github.com/platformio/platform-espressif32/releases
# - https://api.registry.platformio.org/v3/packages/platformio/platform/espressif32
ESP_IDF_PLATFORM_VERSION = cv.Version(53, 3, 13)
# List based on https://registry.platformio.org/tools/platformio/framework-espidf/versions
SUPPORTED_PLATFORMIO_ESP_IDF_5X = [
cv.Version(5, 3, 1),
cv.Version(5, 3, 0),
cv.Version(5, 2, 2),
cv.Version(5, 2, 1),
cv.Version(5, 1, 2),
cv.Version(5, 1, 1),
cv.Version(5, 1, 0),
cv.Version(5, 0, 2),
cv.Version(5, 0, 1),
cv.Version(5, 0, 0),
]
# pioarduino versions that don't require a release number
# List based on https://github.com/pioarduino/esp-idf/releases
SUPPORTED_PIOARDUINO_ESP_IDF_5X = [
cv.Version(5, 5, 0),
cv.Version(5, 4, 2),
cv.Version(5, 4, 1),
cv.Version(5, 4, 0),
cv.Version(5, 3, 3),
cv.Version(5, 3, 2),
cv.Version(5, 3, 1),
cv.Version(5, 3, 0),
cv.Version(5, 1, 5),
cv.Version(5, 1, 6),
]
def _arduino_check_versions(value):
value = value.copy()
lookups = {
"dev": (cv.Version(3, 1, 3), "https://github.com/espressif/arduino-esp32.git"),
"latest": (cv.Version(3, 1, 3), None),
"recommended": (RECOMMENDED_ARDUINO_FRAMEWORK_VERSION, None),
}
if value[CONF_VERSION] in lookups:
if CONF_SOURCE in value:
raise cv.Invalid(
"Framework version needs to be explicitly specified when custom source is used."
)
version, source = lookups[value[CONF_VERSION]]
else:
version = cv.Version.parse(cv.version_number(value[CONF_VERSION]))
source = value.get(CONF_SOURCE, None)
value[CONF_VERSION] = str(version)
value[CONF_SOURCE] = source or _format_framework_arduino_version(version)
value[CONF_PLATFORM_VERSION] = value.get(
CONF_PLATFORM_VERSION, _parse_platform_version(str(ARDUINO_PLATFORM_VERSION))
)
if value[CONF_SOURCE].startswith("http"):
# prefix is necessary or platformio will complain with a cryptic error
value[CONF_SOURCE] = f"framework-arduinoespressif32@{value[CONF_SOURCE]}"
if version != RECOMMENDED_ARDUINO_FRAMEWORK_VERSION:
_LOGGER.warning(
"The selected Arduino framework version is not the recommended one. "
"If there are connectivity or build issues please remove the manual version."
)
return value
def _esp_idf_check_versions(value):
value = value.copy()
lookups = {
"dev": (cv.Version(5, 3, 2), "https://github.com/espressif/esp-idf.git"),
"latest": (cv.Version(5, 3, 2), None),
"recommended": (RECOMMENDED_ESP_IDF_FRAMEWORK_VERSION, None),
}
if value[CONF_VERSION] in lookups:
if CONF_SOURCE in value:
raise cv.Invalid(
"Framework version needs to be explicitly specified when custom source is used."
)
version, source = lookups[value[CONF_VERSION]]
else:
version = cv.Version.parse(cv.version_number(value[CONF_VERSION]))
source = value.get(CONF_SOURCE, None)
if version < cv.Version(5, 0, 0):
raise cv.Invalid("Only ESP-IDF 5.0+ is supported.")
# flag this for later *before* we set value[CONF_PLATFORM_VERSION] below
has_platform_ver = CONF_PLATFORM_VERSION in value
value[CONF_PLATFORM_VERSION] = value.get(
CONF_PLATFORM_VERSION, _parse_platform_version(str(ESP_IDF_PLATFORM_VERSION))
)
if (
is_platformio := _platform_is_platformio(value[CONF_PLATFORM_VERSION])
) and version not in SUPPORTED_PLATFORMIO_ESP_IDF_5X:
raise cv.Invalid(
f"ESP-IDF {str(version)} not supported by platformio/espressif32"
)
if (
version in SUPPORTED_PLATFORMIO_ESP_IDF_5X
and version not in SUPPORTED_PIOARDUINO_ESP_IDF_5X
) and not has_platform_ver:
raise cv.Invalid(
f"ESP-IDF {value[CONF_VERSION]} may be supported by platformio/espressif32; please specify '{CONF_PLATFORM_VERSION}'"
)
if (
not is_platformio
and CONF_RELEASE not in value
and version not in SUPPORTED_PIOARDUINO_ESP_IDF_5X
):
raise cv.Invalid(
f"ESP-IDF {value[CONF_VERSION]} is not available with pioarduino; you may need to specify '{CONF_RELEASE}'"
)
value[CONF_VERSION] = str(version)
value[CONF_SOURCE] = source or _format_framework_espidf_version(
version, value.get(CONF_RELEASE, None), is_platformio
)
if value[CONF_SOURCE].startswith("http"):
# prefix is necessary or platformio will complain with a cryptic error
value[CONF_SOURCE] = f"framework-espidf@{value[CONF_SOURCE]}"
if version != RECOMMENDED_ESP_IDF_FRAMEWORK_VERSION:
_LOGGER.warning(
"The selected ESP-IDF framework version is not the recommended one. "
"If there are connectivity or build issues please remove the manual version."
)
return value
def _parse_platform_version(value):
try:
ver = cv.Version.parse(cv.version_number(value))
if ver.major >= 50: # a pioarduino version
if "-" in value:
# maybe a release candidate?...definitely not our default, just use it as-is...
return f"https://github.com/pioarduino/platform-espressif32/releases/download/{value}/platform-espressif32.zip"
return f"https://github.com/pioarduino/platform-espressif32/releases/download/{ver.major}.{ver.minor:02d}.{ver.patch:02d}/platform-espressif32.zip"
# if platform version is a valid version constraint, prefix the default package
cv.platformio_version_constraint(value)
return f"platformio/espressif32@{value}"
except cv.Invalid:
return value
def _platform_is_platformio(value):
try:
ver = cv.Version.parse(cv.version_number(value))
return ver.major < 50
except cv.Invalid:
return "platformio" in value
def _detect_variant(value):
board = value.get(CONF_BOARD)
variant = value.get(CONF_VARIANT)
if variant and board is None:
# If variant is set, we can derive the board from it
# variant has already been validated against the known set
value = value.copy()
value[CONF_BOARD] = STANDARD_BOARDS[variant]
elif board in BOARDS:
variant = variant or BOARDS[board][KEY_VARIANT]
if variant != BOARDS[board][KEY_VARIANT]:
raise cv.Invalid(
f"Option '{CONF_VARIANT}' does not match selected board.",
path=[CONF_VARIANT],
)
value = value.copy()
value[CONF_VARIANT] = variant
elif not variant:
raise cv.Invalid(
"This board is unknown, if you are sure you want to compile with this board selection, "
f"override with option '{CONF_VARIANT}'",
path=[CONF_BOARD],
)
else:
_LOGGER.warning(
"This board is unknown; the specified variant '%s' will be used but this may not work as expected.",
variant,
)
return value
def final_validate(config):
if not (
pio_options := fv.full_config.get()[CONF_ESPHOME].get(CONF_PLATFORMIO_OPTIONS)
):
# Not specified or empty
return config
pio_flash_size_key = "board_upload.flash_size"
pio_partitions_key = "board_build.partitions"
if CONF_PARTITIONS in config and pio_partitions_key in pio_options:
raise cv.Invalid(
f"Do not specify '{pio_partitions_key}' in '{CONF_PLATFORMIO_OPTIONS}' with '{CONF_PARTITIONS}' in esp32"
)
if pio_flash_size_key in pio_options:
raise cv.Invalid(
f"Please specify {CONF_FLASH_SIZE} within esp32 configuration only"
)
if (
config[CONF_VARIANT] != VARIANT_ESP32
and CONF_ADVANCED in (conf_fw := config[CONF_FRAMEWORK])
and CONF_IGNORE_EFUSE_MAC_CRC in conf_fw[CONF_ADVANCED]
):
raise cv.Invalid(
f"{CONF_IGNORE_EFUSE_MAC_CRC} is not supported on {config[CONF_VARIANT]}"
)
return config
ARDUINO_FRAMEWORK_SCHEMA = cv.All(
cv.Schema(
{
cv.Optional(CONF_VERSION, default="recommended"): cv.string_strict,
cv.Optional(CONF_SOURCE): cv.string_strict,
cv.Optional(CONF_PLATFORM_VERSION): _parse_platform_version,
cv.Optional(CONF_ADVANCED, default={}): cv.Schema(
{
cv.Optional(
CONF_IGNORE_EFUSE_CUSTOM_MAC, default=False
): cv.boolean,
}
),
}
),
_arduino_check_versions,
)
CONF_SDKCONFIG_OPTIONS = "sdkconfig_options"
CONF_ENABLE_LWIP_DHCP_SERVER = "enable_lwip_dhcp_server"
CONF_ENABLE_LWIP_MDNS_QUERIES = "enable_lwip_mdns_queries"
CONF_ENABLE_LWIP_BRIDGE_INTERFACE = "enable_lwip_bridge_interface"
def _validate_idf_component(config: ConfigType) -> ConfigType:
"""Validate IDF component config and warn about deprecated options."""
if CONF_REFRESH in config:
_LOGGER.warning(
"The 'refresh' option for IDF components is deprecated and has no effect. "
"It will be removed in ESPHome 2026.1. Please remove it from your configuration."
)
return config
ESP_IDF_FRAMEWORK_SCHEMA = cv.All(
cv.Schema(
{
cv.Optional(CONF_VERSION, default="recommended"): cv.string_strict,
cv.Optional(CONF_RELEASE): cv.string_strict,
cv.Optional(CONF_SOURCE): cv.string_strict,
cv.Optional(CONF_PLATFORM_VERSION): _parse_platform_version,
cv.Optional(CONF_SDKCONFIG_OPTIONS, default={}): {
cv.string_strict: cv.string_strict
},
cv.Optional(CONF_ADVANCED, default={}): cv.Schema(
{
cv.Optional(CONF_ASSERTION_LEVEL): cv.one_of(
*ASSERTION_LEVELS, upper=True
),
cv.Optional(CONF_COMPILER_OPTIMIZATION, default="SIZE"): cv.one_of(
*COMPILER_OPTIMIZATIONS, upper=True
),
cv.Optional(CONF_ENABLE_IDF_EXPERIMENTAL_FEATURES): cv.boolean,
cv.Optional(CONF_ENABLE_LWIP_ASSERT, default=True): cv.boolean,
cv.Optional(
CONF_IGNORE_EFUSE_CUSTOM_MAC, default=False
): cv.boolean,
cv.Optional(CONF_IGNORE_EFUSE_MAC_CRC): cv.boolean,
# DHCP server is needed for WiFi AP mode. When WiFi component is used,
# it will handle disabling DHCP server when AP is not configured.
# Default to false (disabled) when WiFi is not used.
cv.OnlyWithout(
CONF_ENABLE_LWIP_DHCP_SERVER, "wifi", default=False
): cv.boolean,
cv.Optional(
CONF_ENABLE_LWIP_MDNS_QUERIES, default=True
): cv.boolean,
cv.Optional(
CONF_ENABLE_LWIP_BRIDGE_INTERFACE, default=False
): cv.boolean,
}
),
cv.Optional(CONF_COMPONENTS, default=[]): cv.ensure_list(
cv.All(
cv.Schema(
{
cv.Required(CONF_NAME): cv.string_strict,
cv.Optional(CONF_SOURCE): cv.git_ref,
cv.Optional(CONF_REF): cv.string,
cv.Optional(CONF_PATH): cv.string,
cv.Optional(CONF_REFRESH): cv.All(
cv.string, cv.source_refresh
),
}
),
_validate_idf_component,
)
),
}
),
_esp_idf_check_versions,
)
def _set_default_framework(config):
if CONF_FRAMEWORK not in config:
config = config.copy()
variant = config[CONF_VARIANT]
if variant in ARDUINO_ALLOWED_VARIANTS:
config[CONF_FRAMEWORK] = ARDUINO_FRAMEWORK_SCHEMA({})
config[CONF_FRAMEWORK][CONF_TYPE] = FRAMEWORK_ARDUINO
else:
config[CONF_FRAMEWORK] = ESP_IDF_FRAMEWORK_SCHEMA({})
config[CONF_FRAMEWORK][CONF_TYPE] = FRAMEWORK_ESP_IDF
return config
FRAMEWORK_ESP_IDF = "esp-idf"
FRAMEWORK_ARDUINO = "arduino"
FRAMEWORK_SCHEMA = cv.typed_schema(
{
FRAMEWORK_ESP_IDF: ESP_IDF_FRAMEWORK_SCHEMA,
FRAMEWORK_ARDUINO: ARDUINO_FRAMEWORK_SCHEMA,
},
lower=True,
space="-",
)
FLASH_SIZES = [
"2MB",
"4MB",
"8MB",
"16MB",
"32MB",
]
CONF_FLASH_SIZE = "flash_size"
CONF_CPU_FREQUENCY = "cpu_frequency"
CONF_PARTITIONS = "partitions"
CONFIG_SCHEMA = cv.All(
cv.Schema(
{
cv.Optional(CONF_BOARD): cv.string_strict,
cv.Optional(CONF_CPU_FREQUENCY): cv.one_of(
*FULL_CPU_FREQUENCIES, upper=True
),
cv.Optional(CONF_FLASH_SIZE, default="4MB"): cv.one_of(
*FLASH_SIZES, upper=True
),
cv.Optional(CONF_PARTITIONS): cv.file_,
cv.Optional(CONF_VARIANT): cv.one_of(*VARIANTS, upper=True),
cv.Optional(CONF_FRAMEWORK): FRAMEWORK_SCHEMA,
}
),
_detect_variant,
_set_default_framework,
set_core_data,
cv.has_at_least_one_key(CONF_BOARD, CONF_VARIANT),
)
FINAL_VALIDATE_SCHEMA = cv.Schema(final_validate)
async def to_code(config):
cg.add_platformio_option("board", config[CONF_BOARD])
cg.add_platformio_option("board_upload.flash_size", config[CONF_FLASH_SIZE])
cg.set_cpp_standard("gnu++20")
cg.add_build_flag("-DUSE_ESP32")
cg.add_define("ESPHOME_BOARD", config[CONF_BOARD])
cg.add_build_flag(f"-DUSE_ESP32_VARIANT_{config[CONF_VARIANT]}")
cg.add_define("ESPHOME_VARIANT", VARIANT_FRIENDLY[config[CONF_VARIANT]])
cg.add_platformio_option("lib_ldf_mode", "off")
cg.add_platformio_option("lib_compat_mode", "strict")
framework_ver: cv.Version = CORE.data[KEY_CORE][KEY_FRAMEWORK_VERSION]
conf = config[CONF_FRAMEWORK]
cg.add_platformio_option("platform", conf[CONF_PLATFORM_VERSION])
if conf[CONF_ADVANCED][CONF_IGNORE_EFUSE_CUSTOM_MAC]:
cg.add_define("USE_ESP32_IGNORE_EFUSE_CUSTOM_MAC")
add_extra_script(
"post",
"post_build.py",
os.path.join(os.path.dirname(__file__), "post_build.py.script"),
)
freq = config[CONF_CPU_FREQUENCY][:-3]
if conf[CONF_TYPE] == FRAMEWORK_ESP_IDF:
cg.add_platformio_option("framework", "espidf")
cg.add_build_flag("-DUSE_ESP_IDF")
cg.add_build_flag("-DUSE_ESP32_FRAMEWORK_ESP_IDF")
cg.add_build_flag("-Wno-nonnull-compare")
cg.add_platformio_option("platform_packages", [conf[CONF_SOURCE]])
# platformio/toolchain-esp32ulp does not support linux_aarch64 yet and has not been updated for over 2 years
# This is espressif's own published version which is more up to date.
cg.add_platformio_option(
"platform_packages", ["espressif/toolchain-esp32ulp@2.35.0-20220830"]
)
add_idf_sdkconfig_option(
f"CONFIG_ESPTOOLPY_FLASHSIZE_{config[CONF_FLASH_SIZE]}", True
)
add_idf_sdkconfig_option("CONFIG_PARTITION_TABLE_SINGLE_APP", False)
add_idf_sdkconfig_option("CONFIG_PARTITION_TABLE_CUSTOM", True)
add_idf_sdkconfig_option(
"CONFIG_PARTITION_TABLE_CUSTOM_FILENAME", "partitions.csv"
)
# Increase freertos tick speed from 100Hz to 1kHz so that delay() resolution is 1ms
add_idf_sdkconfig_option("CONFIG_FREERTOS_HZ", 1000)
# Setup watchdog
add_idf_sdkconfig_option("CONFIG_ESP_TASK_WDT", True)
add_idf_sdkconfig_option("CONFIG_ESP_TASK_WDT_PANIC", True)
add_idf_sdkconfig_option("CONFIG_ESP_TASK_WDT_CHECK_IDLE_TASK_CPU0", False)
add_idf_sdkconfig_option("CONFIG_ESP_TASK_WDT_CHECK_IDLE_TASK_CPU1", False)
# Disable dynamic log level control to save memory
add_idf_sdkconfig_option("CONFIG_LOG_DYNAMIC_LEVEL_CONTROL", False)
# Set default CPU frequency
add_idf_sdkconfig_option(f"CONFIG_ESP_DEFAULT_CPU_FREQ_MHZ_{freq}", True)
# Apply LWIP optimization settings
advanced = conf[CONF_ADVANCED]
# DHCP server: only disable if explicitly set to false
# WiFi component handles its own optimization when AP mode is not used
if (
CONF_ENABLE_LWIP_DHCP_SERVER in advanced
and not advanced[CONF_ENABLE_LWIP_DHCP_SERVER]
):
add_idf_sdkconfig_option("CONFIG_LWIP_DHCPS", False)
if not advanced.get(CONF_ENABLE_LWIP_MDNS_QUERIES, True):
add_idf_sdkconfig_option("CONFIG_LWIP_DNS_SUPPORT_MDNS_QUERIES", False)
if not advanced.get(CONF_ENABLE_LWIP_BRIDGE_INTERFACE, False):
add_idf_sdkconfig_option("CONFIG_LWIP_BRIDGEIF_MAX_PORTS", 0)
cg.add_platformio_option("board_build.partitions", "partitions.csv")
if CONF_PARTITIONS in config:
add_extra_build_file(
"partitions.csv", CORE.relative_config_path(config[CONF_PARTITIONS])
)
if assertion_level := advanced.get(CONF_ASSERTION_LEVEL):
for key, flag in ASSERTION_LEVELS.items():
add_idf_sdkconfig_option(flag, assertion_level == key)
add_idf_sdkconfig_option("CONFIG_COMPILER_OPTIMIZATION_DEFAULT", False)
compiler_optimization = advanced.get(CONF_COMPILER_OPTIMIZATION)
for key, flag in COMPILER_OPTIMIZATIONS.items():
add_idf_sdkconfig_option(flag, compiler_optimization == key)
add_idf_sdkconfig_option(
"CONFIG_LWIP_ESP_LWIP_ASSERT",
conf[CONF_ADVANCED][CONF_ENABLE_LWIP_ASSERT],
)
if advanced.get(CONF_IGNORE_EFUSE_MAC_CRC):
add_idf_sdkconfig_option("CONFIG_ESP_MAC_IGNORE_MAC_CRC_ERROR", True)
add_idf_sdkconfig_option(
"CONFIG_ESP_PHY_CALIBRATION_AND_DATA_STORAGE", False
)
if advanced.get(CONF_ENABLE_IDF_EXPERIMENTAL_FEATURES):
_LOGGER.warning(
"Using experimental features in ESP-IDF may result in unexpected failures."
)
add_idf_sdkconfig_option("CONFIG_IDF_EXPERIMENTAL_FEATURES", True)
cg.add_define(
"USE_ESP_IDF_VERSION_CODE",
cg.RawExpression(
f"VERSION_CODE({framework_ver.major}, {framework_ver.minor}, {framework_ver.patch})"
),
)
for name, value in conf[CONF_SDKCONFIG_OPTIONS].items():
add_idf_sdkconfig_option(name, RawSdkconfigValue(value))
for component in conf[CONF_COMPONENTS]:
add_idf_component(
name=component[CONF_NAME],
repo=component.get(CONF_SOURCE),
ref=component.get(CONF_REF),
path=component.get(CONF_PATH),
)
elif conf[CONF_TYPE] == FRAMEWORK_ARDUINO:
cg.add_platformio_option("framework", "arduino")
cg.add_build_flag("-DUSE_ARDUINO")
cg.add_build_flag("-DUSE_ESP32_FRAMEWORK_ARDUINO")
cg.add_platformio_option("platform_packages", [conf[CONF_SOURCE]])
if CONF_PARTITIONS in config:
cg.add_platformio_option("board_build.partitions", config[CONF_PARTITIONS])
else:
cg.add_platformio_option("board_build.partitions", "partitions.csv")
cg.add_define(
"USE_ARDUINO_VERSION_CODE",
cg.RawExpression(
f"VERSION_CODE({framework_ver.major}, {framework_ver.minor}, {framework_ver.patch})"
),
)
cg.add(RawExpression(f"setCpuFrequencyMhz({freq})"))
APP_PARTITION_SIZES = {
"2MB": 0x0C0000, # 768 KB
"4MB": 0x1C0000, # 1792 KB
"8MB": 0x3C0000, # 3840 KB
"16MB": 0x7C0000, # 7936 KB
"32MB": 0xFC0000, # 16128 KB
}
def get_arduino_partition_csv(flash_size):
app_partition_size = APP_PARTITION_SIZES[flash_size]
eeprom_partition_size = 0x1000 # 4 KB
spiffs_partition_size = 0xF000 # 60 KB
app0_partition_start = 0x010000 # 64 KB
app1_partition_start = app0_partition_start + app_partition_size
eeprom_partition_start = app1_partition_start + app_partition_size
spiffs_partition_start = eeprom_partition_start + eeprom_partition_size
partition_csv = f"""\
nvs, data, nvs, 0x9000, 0x5000,
otadata, data, ota, 0xE000, 0x2000,
app0, app, ota_0, 0x{app0_partition_start:X}, 0x{app_partition_size:X},
app1, app, ota_1, 0x{app1_partition_start:X}, 0x{app_partition_size:X},
eeprom, data, 0x99, 0x{eeprom_partition_start:X}, 0x{eeprom_partition_size:X},
spiffs, data, spiffs, 0x{spiffs_partition_start:X}, 0x{spiffs_partition_size:X}
"""
return partition_csv
def get_idf_partition_csv(flash_size):
app_partition_size = APP_PARTITION_SIZES[flash_size]
partition_csv = f"""\
otadata, data, ota, , 0x2000,
phy_init, data, phy, , 0x1000,
app0, app, ota_0, , 0x{app_partition_size:X},
app1, app, ota_1, , 0x{app_partition_size:X},
nvs, data, nvs, , 0x6D000,
"""
return partition_csv
def _format_sdkconfig_val(value: SdkconfigValueType) -> str:
if isinstance(value, bool):
return "y" if value else "n"
if isinstance(value, int):
return str(value)
if isinstance(value, str):
return f'"{value}"'
if isinstance(value, RawSdkconfigValue):
return value.value
raise ValueError
def _write_sdkconfig():
# sdkconfig.{name} stores the real sdkconfig (modified by esp-idf with default)
# sdkconfig.{name}.esphomeinternal stores what esphome last wrote
# we use the internal one to detect if there were any changes, and if so write them to the
# real sdkconfig
sdk_path = Path(CORE.relative_build_path(f"sdkconfig.{CORE.name}"))
internal_path = Path(
CORE.relative_build_path(f"sdkconfig.{CORE.name}.esphomeinternal")
)
want_opts = CORE.data[KEY_ESP32][KEY_SDKCONFIG_OPTIONS]
contents = (
"\n".join(
f"{name}={_format_sdkconfig_val(value)}"
for name, value in sorted(want_opts.items())
)
+ "\n"
)
if write_file_if_changed(internal_path, contents):
# internal changed, update real one
write_file_if_changed(sdk_path, contents)
def _write_idf_component_yml():
yml_path = Path(CORE.relative_build_path("src/idf_component.yml"))
if CORE.data[KEY_ESP32][KEY_COMPONENTS]:
components: dict = CORE.data[KEY_ESP32][KEY_COMPONENTS]
dependencies = {}
for name, component in components.items():
dependency = {}
if component[KEY_REF]:
dependency["version"] = component[KEY_REF]
if component[KEY_REPO]:
dependency["git"] = component[KEY_REPO]
if component[KEY_PATH]:
dependency["path"] = component[KEY_PATH]
dependencies[name] = dependency
contents = yaml_util.dump({"dependencies": dependencies})
else:
contents = ""
write_file_if_changed(yml_path, contents)
# Called by writer.py
def copy_files():
if CORE.using_arduino:
if "partitions.csv" not in CORE.data[KEY_ESP32][KEY_EXTRA_BUILD_FILES]:
write_file_if_changed(
CORE.relative_build_path("partitions.csv"),
get_arduino_partition_csv(
CORE.platformio_options.get("board_upload.flash_size")
),
)
if CORE.using_esp_idf:
_write_sdkconfig()
_write_idf_component_yml()
if "partitions.csv" not in CORE.data[KEY_ESP32][KEY_EXTRA_BUILD_FILES]:
write_file_if_changed(
CORE.relative_build_path("partitions.csv"),
get_idf_partition_csv(
CORE.platformio_options.get("board_upload.flash_size")
),
)
# IDF build scripts look for version string to put in the build.
# However, if the build path does not have an initialized git repo,
# and no version.txt file exists, the CMake script fails for some setups.
# Fix by manually pasting a version.txt file, containing the ESPHome version
write_file_if_changed(
CORE.relative_build_path("version.txt"),
__version__,
)
for _, file in CORE.data[KEY_ESP32][KEY_EXTRA_BUILD_FILES].items():
if file[KEY_PATH].startswith("http"):
import requests
mkdir_p(CORE.relative_build_path(os.path.dirname(file[KEY_NAME])))
with open(CORE.relative_build_path(file[KEY_NAME]), "wb") as f:
f.write(requests.get(file[KEY_PATH], timeout=30).content)
else:
copy_file_if_changed(
file[KEY_PATH],
CORE.relative_build_path(file[KEY_NAME]),
)