Function esp_idf_sys::uart_isr_free

pub unsafe extern "C" fn uart_isr_free(uart_num: uart_port_t) -> esp_err_t

@brief Free UART interrupt handler registered by uart_isr_register. Must be called on the same core as uart_isr_register was called.

@param uart_num UART_NUM_0, UART_NUM_1 or UART_NUM_2

@return - ESP_OK Success - ESP_FAIL Parameter error