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This commit is contained in:
J. Nick Koston
2026-04-05 09:34:26 -10:00
parent 380aa0b3ee
commit 8f26903c8c
1 changed files with 7 additions and 1 deletions
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esphome/components/ethernet/__init__.py
+7 -1
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@@ -236,11 +236,17 @@ def _is_framework_spi_polling_mode_supported() -> bool:
def _validate_spi_interface(config: ConfigType) -> None:
"""Set default SPI interface or validate user choice against the variant."""
from esphome.components.esp32 import get_esp32_variant
from esphome.components.spi import get_hw_interface_list
has_spi3 = "spi3" in sum(get_hw_interface_list(), [])
if CONF_INTERFACE not in config:
config[CONF_INTERFACE] = "spi3" if has_spi3 else "spi2"
# Match the original C++ variant-based defaults:
# Only classic ESP32 defaults to spi3; all others default to spi2
variant = get_esp32_variant()
from esphome.components.esp32 import VARIANT_ESP32
config[CONF_INTERFACE] = "spi3" if variant == VARIANT_ESP32 else "spi2"
elif config[CONF_INTERFACE] == "spi3" and not has_spi3:
raise cv.Invalid("Interface 'spi3' is not available on this variant.")