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esp32/modesp32: Add new gpio_deep_sleep_hold function.

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Add a new function to control whether held pins will retain their function
through deep-sleep.

Also document this function and explain how to use this in quickref to
retain pin configuration during deep-sleep.
This commit is contained in:
Jonathan Hogg
2022-03-07 09:22:00 +00:00
committed by Damien George
parent 7684c996bc
commit 21d0599bd1
3 changed files with 33 additions and 0 deletions
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5
docs/library/esp32.rst
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@@ -30,6 +30,11 @@ Functions
or a tuple/list of valid Pin objects. *level* should be ``esp32.WAKEUP_ALL_LOW``
or ``esp32.WAKEUP_ANY_HIGH``.
.. function:: gpio_deep_sleep_hold(enable)
Configure whether non-RTC GPIO pin configuration is retained during
deep-sleep mode for held pads. *enable* should be a boolean value.
.. function:: raw_temperature()
Read the raw value of the internal temperature sensor, returning an integer.