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SourceVuESP-IDF Framework and ExamplesESP-IDFesp_gpio_reserve()

esp_gpio_reserve() function

Reserve the given GPIOs by mask, so they can't be used by others

Syntax

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Summary

Declaration

Definition

from esp_gpio_reserve.h:39

uint64_t esp_gpio_reserve(uint64_t gpio_mask);

Implemented in esp_gpio_reserve.c:15

Arguments

Argument

Description

gpio_mask

Mask of the GPIOs to be reserved

Return value

The mask of the GPIOs that were already reserved before this call

Examples

References

from examples