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esp32/modesp32: Add esp32.wake_on_gpio() function.

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Some boards support waking up via GPIO pins, but this is not currently
supported by MicroPython.  This commit adds support for waking with GPIO in
a similar interface to waking with ext0, ext1, touch and ulp.  This commit
adds documentation for this new function as well.

Signed-off-by: Meir Armon <meirarmon@gmail.com>
This commit is contained in:
Meir Armon
2025-06-16 07:57:00 +03:00
committed by Damien George
parent 2762fe680a
commit b4ab3a893c
5 changed files with 103 additions and 3 deletions
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9
docs/library/esp32.rst
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@@ -43,6 +43,15 @@ Functions
.. note:: This is only available for boards that have ext1 support.
.. function:: wake_on_gpio(pins, level)
Configure how GPIO wakes the device from sleep. *pins* can be ``None``
or a tuple/list of valid Pin objects. *level* should be ``esp32.WAKEUP_ALL_LOW``
or ``esp32.WAKEUP_ANY_HIGH``.
.. note:: Some boards don't support waking on GPIO from deep sleep,
on those boards, the pins set here can only be used to wake from light sleep.
.. function:: gpio_deep_sleep_hold(enable)
Configure whether non-RTC GPIO pin configuration is retained during