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[esp32] Fix threading model for single-core variants (S2, C3, C6, H2) (#9851)

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This commit is contained in:
J. Nick Koston
2025-07-23 17:15:32 -10:00
committed by GitHub
parent 6398bb2fdf
commit 15ba2326ad
1 changed files with 15 additions and 1 deletions
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14
esphome/components/esp32/__init__.py
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@@ -98,6 +98,16 @@ ARDUINO_ALLOWED_VARIANTS = [
VARIANT_ESP32S3, VARIANT_ESP32S3,
] ]
# Single-core ESP32 variants
SINGLE_CORE_VARIANTS = frozenset(
[
VARIANT_ESP32S2,
VARIANT_ESP32C3,
VARIANT_ESP32C6,
VARIANT_ESP32H2,
]
)
def get_cpu_frequencies(*frequencies): def get_cpu_frequencies(*frequencies):
return [str(x) + "MHZ" for x in frequencies] return [str(x) + "MHZ" for x in frequencies]
@@ -714,6 +724,10 @@ async def to_code(config):
cg.add_define("ESPHOME_BOARD", config[CONF_BOARD]) cg.add_define("ESPHOME_BOARD", config[CONF_BOARD])
cg.add_build_flag(f"-DUSE_ESP32_VARIANT_{config[CONF_VARIANT]}") cg.add_build_flag(f"-DUSE_ESP32_VARIANT_{config[CONF_VARIANT]}")
cg.add_define("ESPHOME_VARIANT", VARIANT_FRIENDLY[config[CONF_VARIANT]]) cg.add_define("ESPHOME_VARIANT", VARIANT_FRIENDLY[config[CONF_VARIANT]])
# Set threading model based on core count
if config[CONF_VARIANT] in SINGLE_CORE_VARIANTS:
cg.add_define(CoreModel.SINGLE)
else:
cg.add_define(CoreModel.MULTI_ATOMICS) cg.add_define(CoreModel.MULTI_ATOMICS)
cg.add_platformio_option("lib_ldf_mode", "off") cg.add_platformio_option("lib_ldf_mode", "off")