public boolean openPort(String portName) throws SerialPortException {
serialPort = new SerialPort(portName);
if (!serialPort.openPort()) {
return false;
}
if (!serialPort.setParams(
SerialPort.BAUDRATE_9600,
SerialPort.DATABITS_8,
SerialPort.STOPBITS_1,
SerialPort.PARITY_NONE)) {
return false;
}
serialPort.addEventListener(this::onSerialPortEvent, SerialPort.MASK_RXCHAR);
return true;
}
