Function esp_idf_svc::hal::sys::gpio_intr_enable

pub unsafe extern "C" fn gpio_intr_enable(gpio_num: i32) -> i32

@brief Enable GPIO module interrupt signal

@note 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.

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

@return - ESP_OK Success - ESP_ERR_INVALID_ARG Parameter error