HyperTerminal.java 文件源码

private void openPort() {
        appendString("opening " + portName + "...");
        try {

            CommPortIdentifier cpi = CommPortIdentifier.getPortIdentifier(portName);
            port = (SerialPort) cpi.open(portName, 1000);

            port.setSerialPortParams(
                    Integer.parseInt(baudText.getText()),
                    SerialPort.DATABITS_8,
                    SerialPort.STOPBITS_1,
                    SerialPort.PARITY_NONE);
//            port.setFlowControlMode(SerialPort.FLOWCONTROL_NONE);
            port.setFlowControlMode(SerialPort.FLOWCONTROL_RTSCTS_IN
                    | SerialPort.FLOWCONTROL_RTSCTS_OUT);
            port.setFlowControlMode(SerialPort.FLOWCONTROL_NONE);
            port.addEventListener(this);
            port.notifyOnDataAvailable(true);
            port.notifyOnCTS(true);

            isr = new InputStreamReader(port.getInputStream());
            os = port.getOutputStream();

        } catch (Exception e) {
            log.warning(e.toString());
            appendString(e.toString());
        } finally {

            updateFlags();
            appendString("done.\n");
        }
    }