Function esp_idf_hal::sys::gpio_isr_handler_remove

source · 
pub unsafe extern "C" fn gpio_isr_handler_remove(gpio_num: i32) -> i32
Expand description

@brief Remove ISR handler for the corresponding GPIO pin.

@param gpio_num GPIO number

@return - ESP_OK Success - ESP_ERR_INVALID_STATE Wrong state, the ISR service has not been initialized. - ESP_ERR_INVALID_ARG Parameter error