35 lines
1.1 KiB
Python
35 lines
1.1 KiB
Python
import logging
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from typing import Any
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import esphome.config_validation as cv
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from esphome.const import CONF_INPUT, CONF_MODE, CONF_NUMBER
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from esphome.pins import check_strapping_pin
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# Partial set from the ESP-IDF / esptool boot-mode docs:
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# https://docs.espressif.com/projects/esptool/en/latest/esp32h21/advanced-topics/boot-mode-selection.html
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# The full list awaits the ESP32-H21 datasheet's "Strapping Pins" section.
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_ESP32H21_STRAPPING_PINS: set[int] = {13, 14}
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_LOGGER = logging.getLogger(__name__)
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def esp32_h21_validate_gpio_pin(value: int) -> int:
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if value < 0 or value > 25:
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raise cv.Invalid(f"Invalid pin number: {value} (must be 0-25)")
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return value
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def esp32_h21_validate_supports(value: dict[str, Any]) -> dict[str, Any]:
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num = value[CONF_NUMBER]
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mode = value[CONF_MODE]
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is_input = mode[CONF_INPUT]
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if num < 0 or num > 25:
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raise cv.Invalid(f"Invalid pin number: {num} (must be 0-25)")
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if is_input:
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# All ESP32 pins support input mode
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pass
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check_strapping_pin(value, _ESP32H21_STRAPPING_PINS, _LOGGER)
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return value
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