48 lines
1.3 KiB
Python
48 lines
1.3 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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# GPIO14-17, GPIO19-21 are used for SPI flash/PSRAM
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_ESP32C61_SPI_PSRAM_PINS = {
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14: "SPICS0",
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15: "SPICLK",
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16: "SPID",
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17: "SPIQ",
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19: "SPIWP",
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20: "SPIHD",
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21: "VDD_SPI",
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}
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_ESP32C61_STRAPPING_PINS = {8, 9}
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_LOGGER = logging.getLogger(__name__)
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def esp32_c61_validate_gpio_pin(value: int) -> int:
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if value < 0 or value > 29:
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raise cv.Invalid(f"Invalid pin number: {value} (must be 0-29)")
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if value in _ESP32C61_SPI_PSRAM_PINS:
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raise cv.Invalid(
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f"This pin cannot be used on ESP32-C61s and is already used by the SPI/PSRAM interface (function: {_ESP32C61_SPI_PSRAM_PINS[value]})"
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)
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return value
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def esp32_c61_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 > 29:
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raise cv.Invalid(f"Invalid pin number: {num} (must be 0-29)")
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if is_input:
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# All ESP32-C61 pins support input mode
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pass
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check_strapping_pin(value, _ESP32C61_STRAPPING_PINS, _LOGGER)
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return value
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