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SourceVuESP-IDF Framework and ExamplesESP-IDFrtc_gpio_get_level()

rtc_gpio_get_level() function

Get the RTC IO input level

Syntax

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Summary

Declaration

Definition

from rtc_io.h:76

uint32_t rtc_gpio_get_level(gpio_num_t gpio_num);

Implemented in rtc_io.c:85

Arguments

Argument

Description

gpio_num

GPIO number (e.g. GPIO_NUM_12)

Return value

- 1 High level - 0 Low level - ESP_ERR_INVALID_ARG GPIO is not an RTC IO

Examples

References

from examples