b66ff374a2
Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com> Co-authored-by: Jonathan Swoboda <154711427+swoboda1337@users.noreply.github.com>
54 lines
1.6 KiB
Python
54 lines
1.6 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, CONF_SCL, CONF_SDA
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from esphome.pins import check_strapping_pin
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# https://documentation.espressif.com/esp32-p4-chip-revision-v1.3_datasheet_en.pdf
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_ESP32P4_LP_PINS = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15}
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_ESP32P4_USB_JTAG_PINS = {24, 25}
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_ESP32P4_STRAPPING_PINS = {34, 35, 36, 37, 38}
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_LOGGER = logging.getLogger(__name__)
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def esp32_p4_validate_gpio_pin(value: int) -> int:
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if value < 0 or value > 54:
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raise cv.Invalid(f"Invalid pin number: {value} (must be 0-54)")
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if value in _ESP32P4_USB_JTAG_PINS:
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_LOGGER.warning(
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"GPIO%d is used by the USB-Serial-JTAG interface."
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" Using this pin as GPIO will conflict with USB-Serial-JTAG.",
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value,
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)
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return value
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def esp32_p4_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 > 54:
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raise cv.Invalid(f"Invalid pin number: {num} (must be 0-54)")
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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, _ESP32P4_STRAPPING_PINS, _LOGGER)
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return value
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def esp32_p4_validate_lp_i2c(value):
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if (
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int(value[CONF_SDA]) not in _ESP32P4_LP_PINS
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or int(value[CONF_SCL]) not in _ESP32P4_LP_PINS
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):
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raise cv.Invalid(
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f"Low power i2c interface for ESP32-P4 is only supported on low power interface GPIO{min(_ESP32P4_LP_PINS)} - GPIO{max(_ESP32P4_LP_PINS)}"
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)
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return value
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