Function esp_idf_hal::sys::uart_set_line_inverse

pub unsafe extern "C" fn uart_set_line_inverse(
    uart_num: i32,
    inverse_mask: u32
) -> i32

@brief Set UART line inverse mode

@param uart_num UART port number, the max port number is (UART_NUM_MAX -1). @param inverse_mask Choose the wires that need to be inverted. Using the ORred mask of uart_signal_inv_t

@return - ESP_OK Success - ESP_FAIL Parameter error