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Diffstat (limited to 'docs/library/esp32.rst')
| -rw-r--r-- | docs/library/esp32.rst | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/docs/library/esp32.rst b/docs/library/esp32.rst index b4f423b5f..4be6dc267 100644 --- a/docs/library/esp32.rst +++ b/docs/library/esp32.rst @@ -41,6 +41,8 @@ Functions or a tuple/list of valid Pin objects. *level* should be ``esp32.WAKEUP_ALL_LOW`` or ``esp32.WAKEUP_ANY_HIGH``. + .. note:: This is only available for boards that have ext1 support. + .. function:: gpio_deep_sleep_hold(enable) Configure whether non-RTC GPIO pin configuration is retained during |