Files
esphome-lsm6ds/esphome/components/esp32/gpio_esp32_p4.py
T
7a20c85eec [i2c] Fix port logic with ESP-IDF (#12063)
Co-authored-by: Jonathan Swoboda <154711427+swoboda1337@users.noreply.github.com>
Co-authored-by: pre-commit-ci-lite[bot] <117423508+pre-commit-ci-lite[bot]@users.noreply.github.com>
2025-12-08 14:12:15 -05:00

53 lines
1.6 KiB
Python

import logging
import esphome.config_validation as cv
from esphome.const import CONF_INPUT, CONF_MODE, CONF_NUMBER, CONF_SCL, CONF_SDA
from esphome.pins import check_strapping_pin
# https://documentation.espressif.com/esp32-p4-chip-revision-v1.3_datasheet_en.pdf
_ESP32P4_LP_PINS = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15}
_ESP32P4_USB_JTAG_PINS = {24, 25}
_ESP32P4_STRAPPING_PINS = {34, 35, 36, 37, 38}
_LOGGER = logging.getLogger(__name__)
def esp32_p4_validate_gpio_pin(value):
if value < 0 or value > 54:
raise cv.Invalid(f"Invalid pin number: {value} (must be 0-54)")
if value in _ESP32P4_USB_JTAG_PINS:
_LOGGER.warning(
"GPIO%d is reserved for the USB-Serial-JTAG interface.\n"
"To use this pin as GPIO, USB-Serial-JTAG will be disabled.",
value,
)
return value
def esp32_p4_validate_supports(value):
num = value[CONF_NUMBER]
mode = value[CONF_MODE]
is_input = mode[CONF_INPUT]
if num < 0 or num > 54:
raise cv.Invalid(f"Invalid pin number: {value} (must be 0-54)")
if is_input:
# All ESP32 pins support input mode
pass
check_strapping_pin(value, _ESP32P4_STRAPPING_PINS, _LOGGER)
return value
def esp32_p4_validate_lp_i2c(value):
if (
int(value[CONF_SDA]) not in _ESP32P4_LP_PINS
or int(value[CONF_SCL]) not in _ESP32P4_LP_PINS
):
raise cv.Invalid(
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)}"
)
return value