gpio_intr_enable() function

Enable GPIO module interrupt signal

Syntax

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Summary

Declaration

Definition

from gpio.h:114

esp_err_t gpio_intr_enable(gpio_num_t gpio_num);

Implemented in gpio.c:174

Arguments

Argument

Description

gpio_num

GPIO number. If you want to enable an interrupt on e.g. GPIO16, gpio_num should be GPIO_NUM_16 (16);

Return value

- ESP_OK Success - ESP_ERR_INVALID_ARG Parameter error

Notes

ESP32: Please do not use the interrupt of GPIO36 and GPIO39 when using ADC or Wi-Fi and Bluetooth with sleep mode enabled. Please refer to the comments of `adc1_get_raw`. Please refer to Section 3.11 of ESP32 ECO and Workarounds for Bugs for the description of this issue.

Examples

gpio_intr_enable() is referenced by 4 libraries and example projects:

References

from examples

gpio_intr_enable() function

Syntax

Arguments

Return value

Notes

Examples

References

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