gpio_get_level() function

GPIO get input level @warning If the pad is not configured for input (or input and output) the returned value is always 0.

Syntax

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Summary

Declaration

Definition

int gpio_get_level(gpio_num_t gpio_num);

Implemented in gpio.c:243

Argument

Description

gpio_num

GPIO number. If you want to get the logic level of e.g. pin GPIO16, gpio_num should be GPIO_NUM_16 (16);

- 0 the GPIO input level is 0 - 1 the GPIO input level is 1

gpio_get_level() is referenced by 11 libraries and example projects:

from examples