HWP_UART.java 文件源码

public synchronized void setHardwareFlowControl(boolean flowControlFlag) throws UnsupportedCommOperationException {
    if (isOpen()) {
        if (flowControlFlag) {
            serialPort.setFlowControlMode(SerialPort.FLOWCONTROL_RTSCTS_OUT | SerialPort.FLOWCONTROL_RTSCTS_IN);
            serialPort.setRTS(true);
            log.info("Set HW flow control on!");
        } else {
            serialPort.setFlowControlMode(SerialPort.FLOWCONTROL_NONE);
            log.info("Set HW flow control off!");
        }
    }
}