gpio_hal_get_level macro

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

#define gpio_hal_get_level(hal, gpio_num) gpio_ll_get_level((hal)->dev, gpio_num)

Argument

Description

hal

Context of the HAL layer

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

Code

Location

#define gpio_hal_get_level(hal, gpio_num) gpio_ll_get_level((hal)->dev, gpio_num)

return gpio_hal_get_level(gpio_context.gpio_hal, gpio_num);