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Code Issues Releases Wiki Activity

[esp32] Use arduino as an idf component (#10647)

Browse Source 
Co-authored-by: J. Nick Koston <nick@home-assistant.io>
Co-authored-by: J. Nick Koston <nick@koston.org>
This commit is contained in:
Jonathan Swoboda
2025-09-17 18:23:34 -04:00
committed by GitHub
parent ff2df278d6
commit b8cee477fe
26 changed files with 328 additions and 759 deletions
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409
esphome/components/esp32/__init__.py
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@@ -36,7 +36,6 @@ from esphome.const import (
__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
@@ -157,8 +156,6 @@ def set_core_data(config):
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:
@@ -166,6 +163,8 @@ def set_core_data(config):
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_ESP32][KEY_SDKCONFIG_OPTIONS] = {}
CORE.data[KEY_ESP32][KEY_COMPONENTS] = {}
CORE.data[KEY_CORE][KEY_FRAMEWORK_VERSION] = cv.Version.parse(
config[CONF_FRAMEWORK][CONF_VERSION]
)
@@ -236,8 +235,6 @@ 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
@@ -252,8 +249,6 @@ def add_idf_component(
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:
@@ -367,47 +362,49 @@ SUPPORTED_PIOARDUINO_ESP_IDF_5X = [
]
def _arduino_check_versions(value):
def _check_versions(value):
value = value.copy()
lookups = {
"dev": (cv.Version(3, 2, 1), "https://github.com/espressif/arduino-esp32.git"),
"latest": (cv.Version(3, 2, 1), None),
"recommended": (RECOMMENDED_ARDUINO_FRAMEWORK_VERSION, None),
}
if value[CONF_TYPE] == FRAMEWORK_ARDUINO:
lookups = {
"dev": (
cv.Version(3, 2, 1),
"https://github.com/espressif/arduino-esp32.git",
),
"latest": (cv.Version(3, 2, 1), 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."
)
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)
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_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."
value[CONF_PLATFORM_VERSION] = value.get(
CONF_PLATFORM_VERSION,
_parse_platform_version(str(ARDUINO_PLATFORM_VERSION)),
)
return value
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, 4, 2), "https://github.com/espressif/esp-idf.git"),
"latest": (cv.Version(5, 2, 2), None),
@@ -589,24 +586,6 @@ def final_validate(config):
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"
@@ -625,9 +604,14 @@ def _validate_idf_component(config: ConfigType) -> ConfigType:
return config
ESP_IDF_FRAMEWORK_SCHEMA = cv.All(
FRAMEWORK_ESP_IDF = "esp-idf"
FRAMEWORK_ARDUINO = "arduino"
FRAMEWORK_SCHEMA = cv.All(
cv.Schema(
{
cv.Optional(CONF_TYPE, default=FRAMEWORK_ARDUINO): cv.one_of(
FRAMEWORK_ESP_IDF, FRAMEWORK_ARDUINO
),
cv.Optional(CONF_VERSION, default="recommended"): cv.string_strict,
cv.Optional(CONF_RELEASE): cv.string_strict,
cv.Optional(CONF_SOURCE): cv.string_strict,
@@ -691,7 +675,7 @@ ESP_IDF_FRAMEWORK_SCHEMA = cv.All(
),
}
),
_esp_idf_check_versions,
_check_versions,
)
@@ -758,32 +742,18 @@ def _set_default_framework(config):
config = config.copy()
variant = config[CONF_VARIANT]
config[CONF_FRAMEWORK] = FRAMEWORK_SCHEMA({})
if variant in ARDUINO_ALLOWED_VARIANTS:
config[CONF_FRAMEWORK] = ARDUINO_FRAMEWORK_SCHEMA({})
config[CONF_FRAMEWORK][CONF_TYPE] = FRAMEWORK_ARDUINO
# Show the migration message
_show_framework_migration_message(
config.get(CONF_NAME, "This device"), variant
)
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",
@@ -851,139 +821,145 @@ async def to_code(config):
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]])
add_idf_sdkconfig_option(f"CONFIG_IDF_TARGET_{variant}", True)
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)
if advanced.get(CONF_EXECUTE_FROM_PSRAM, False):
add_idf_sdkconfig_option("CONFIG_SPIRAM_FETCH_INSTRUCTIONS", True)
add_idf_sdkconfig_option("CONFIG_SPIRAM_RODATA", True)
# Apply LWIP core locking for better socket performance
# This is already enabled by default in Arduino framework, where it provides
# significant performance benefits. Our benchmarks show socket operations are
# 24-200% faster with core locking enabled:
# - select() on 4 sockets: ~190μs (Arduino/core locking) vs ~235μs (ESP-IDF default)
# - Up to 200% slower under load when all operations queue through tcpip_thread
# Enabling this makes ESP-IDF socket performance match Arduino framework.
if advanced.get(CONF_ENABLE_LWIP_TCPIP_CORE_LOCKING, True):
add_idf_sdkconfig_option("CONFIG_LWIP_TCPIP_CORE_LOCKING", True)
if advanced.get(CONF_ENABLE_LWIP_CHECK_THREAD_SAFETY, True):
add_idf_sdkconfig_option("CONFIG_LWIP_CHECK_THREAD_SAFETY", True)
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})"
),
)
add_idf_sdkconfig_option(
f"CONFIG_LOG_DEFAULT_LEVEL_{conf[CONF_LOG_LEVEL]}", True
)
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")
else:
cg.add_platformio_option("framework", "arduino, espidf")
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_platformio_option(
"board_build.embed_txtfiles",
[
"managed_components/espressif__esp_insights/server_certs/https_server.crt",
"managed_components/espressif__esp_rainmaker/server_certs/rmaker_mqtt_server.crt",
"managed_components/espressif__esp_rainmaker/server_certs/rmaker_claim_service_server.crt",
"managed_components/espressif__esp_rainmaker/server_certs/rmaker_ota_server.crt",
],
)
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})"))
add_idf_sdkconfig_option("CONFIG_AUTOSTART_ARDUINO", True)
add_idf_sdkconfig_option("CONFIG_MBEDTLS_PSK_MODES", True)
add_idf_sdkconfig_option("CONFIG_MBEDTLS_CERTIFICATE_BUNDLE", True)
cg.add_build_flag("-Wno-nonnull-compare")
cg.add_platformio_option("platform_packages", [conf[CONF_SOURCE]])
add_idf_sdkconfig_option(f"CONFIG_IDF_TARGET_{variant}", True)
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_{config[CONF_CPU_FREQUENCY][:-3]}", 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
# When using Arduino with Ethernet, DHCP server functions must be available
# for the Network library to compile, even if not actively used
if (
CONF_ENABLE_LWIP_DHCP_SERVER in advanced
and not advanced[CONF_ENABLE_LWIP_DHCP_SERVER]
and not (
conf[CONF_TYPE] == FRAMEWORK_ARDUINO
and "ethernet" in CORE.loaded_integrations
)
):
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)
if advanced.get(CONF_EXECUTE_FROM_PSRAM, False):
add_idf_sdkconfig_option("CONFIG_SPIRAM_FETCH_INSTRUCTIONS", True)
add_idf_sdkconfig_option("CONFIG_SPIRAM_RODATA", True)
# Apply LWIP core locking for better socket performance
# This is already enabled by default in Arduino framework, where it provides
# significant performance benefits. Our benchmarks show socket operations are
# 24-200% faster with core locking enabled:
# - select() on 4 sockets: ~190μs (Arduino/core locking) vs ~235μs (ESP-IDF default)
# - Up to 200% slower under load when all operations queue through tcpip_thread
# Enabling this makes ESP-IDF socket performance match Arduino framework.
if advanced.get(CONF_ENABLE_LWIP_TCPIP_CORE_LOCKING, True):
add_idf_sdkconfig_option("CONFIG_LWIP_TCPIP_CORE_LOCKING", True)
if advanced.get(CONF_ENABLE_LWIP_CHECK_THREAD_SAFETY, True):
add_idf_sdkconfig_option("CONFIG_LWIP_CHECK_THREAD_SAFETY", True)
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})"
),
)
add_idf_sdkconfig_option(f"CONFIG_LOG_DEFAULT_LEVEL_{conf[CONF_LOG_LEVEL]}", True)
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),
)
APP_PARTITION_SIZES = {
@@ -1057,6 +1033,7 @@ def _write_sdkconfig():
)
+ "\n"
)
if write_file_if_changed(internal_path, contents):
# internal changed, update real one
write_file_if_changed(sdk_path, contents)
@@ -1088,34 +1065,32 @@ def _write_idf_component_yml():
# Called by writer.py
def copy_files():
if (
CORE.using_arduino
and "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_sdkconfig()
_write_idf_component_yml()
if "partitions.csv" not in CORE.data[KEY_ESP32][KEY_EXTRA_BUILD_FILES]:
if CORE.using_arduino:
write_file_if_changed(
CORE.relative_build_path("partitions.csv"),
get_arduino_partition_csv(
CORE.platformio_options.get("board_upload.flash_size")
),
)
else:
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__,
)
# 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].values():
if file[KEY_PATH].startswith("http"):