Java SerialPort.DATABITS_8属性代码示例

/**
 * Sets the number of data bits.
 *
 * @param databits the new number of data bits.
 */
public void setDatabits(int databits) throws IllegalArgumentException {
  if (!SerialParameterValidator.isDataBitsValid(databits)) {
    throw new IllegalArgumentException("Databit '" + databits + "' invalid");
  }

  switch (databits) {
  case 5:
    m_Databits = SerialPort.DATABITS_5;
    break;
  case 6:
    m_Databits = SerialPort.DATABITS_6;
    break;
  case 7:
    m_Databits = SerialPort.DATABITS_7;
    break;
  case 8:
    m_Databits = SerialPort.DATABITS_8;
    break;
  default:
    m_Databits = SerialPort.DATABITS_8;
    break;
  }
}
 

/**
 * Sets the number of data bits.
 *
 * @param databits the new number of data bits.
 */
public void setDatabits(int databits) throws IllegalArgumentException {
    if (!SerialParameterValidator.isDataBitsValid(databits)) {
        throw new IllegalArgumentException("Databit '" + databits + "' invalid");
    }

    switch (databits) {
        case 5:
            m_Databits = SerialPort.DATABITS_5;
            break;
        case 6:
            m_Databits = SerialPort.DATABITS_6;
            break;
        case 7:
            m_Databits = SerialPort.DATABITS_7;
            break;
        case 8:
            m_Databits = SerialPort.DATABITS_8;
            break;
        default:
            m_Databits = SerialPort.DATABITS_8;
            break;
    }
}
 

/**
 * Creates a new instance for serial communication.
 *
 * @param listener receiving all messages/answers/errors asynchronously;
 *      there can only be one registered listener
 * @param baudRate for the serial line
 *
 * @see #setBaudRate
 */
public StreamCommand(StreamCommandListener listener,int baudRate)
{
    this.listener= listener;

    this.baudRate= baudRate;
    log.info("serial communication settings : "
            +baudRate+" baud, 8 data- 1 stop-bit, no flow control");
    dataBits= SerialPort.DATABITS_8;
    stopBits= SerialPort.STOPBITS_1;
    paritiyFlags= SerialPort.PARITY_NONE;

    port= null;
    is= null;
    os= null;

    synced= true;
    currentCommand= null;
    cmdPipe= new ArrayList<String>();
    cmdWatchdog= null;
    rtsWatchdog= null;
    message= new StreamCommandMessage();

    messageTimes= new ArrayList<Long>();
    cmdsSent= 0;
    cmdsTimeouts= 0;
}
 

/**
 * Constructs a new <tt>SerialParameters</tt> instance with
 * default values: 9600 boud - 8N1 - ASCII.
 */
public SerialParameters() {
  m_PortName = "";
  m_BaudRate = 9600;
  m_FlowControlIn = SerialPort.FLOWCONTROL_NONE;
  m_FlowControlOut = SerialPort.FLOWCONTROL_NONE;
  m_Databits = SerialPort.DATABITS_8;
  m_Stopbits = SerialPort.STOPBITS_1;
  m_Parity = SerialPort.PARITY_NONE;
  m_Encoding = Modbus.DEFAULT_SERIAL_ENCODING;
  m_ReceiveTimeout = 500; //5 secs
  m_Echo = false;
}
 

/**
 * Returns the number of data bits as <tt>String</tt>.
 *
 * @return the number of data bits as <tt>String</tt>.
 */
public String getDatabitsString() {
  switch (m_Databits) {
    case SerialPort.DATABITS_5:
      return "5";
    case SerialPort.DATABITS_6:
      return "6";
    case SerialPort.DATABITS_7:
      return "7";
    case SerialPort.DATABITS_8:
      return "8";
    default:
      return "8";
  }
}
 

/**
 * Default constructer. Sets parameters to no port, 9600 baud, no flow control, 8 data bits, 1
 * stop bit, no parity.
 */
public SerialParameters() {
	this(
			UI.EMPTY_STRING,
			9600,
			SerialPort.FLOWCONTROL_NONE,
			SerialPort.FLOWCONTROL_NONE,
			SerialPort.DATABITS_8,
			SerialPort.STOPBITS_1,
			SerialPort.PARITY_NONE);

}
 

/**
 * Gets data bits as a <code>String</code>.
 * 
 * @return Current data bits setting.
 */
public String getDatabitsString() {
	switch (_databits) {
	case SerialPort.DATABITS_5:
		return "5"; //$NON-NLS-1$
	case SerialPort.DATABITS_6:
		return "6"; //$NON-NLS-1$
	case SerialPort.DATABITS_7:
		return "7"; //$NON-NLS-1$
	case SerialPort.DATABITS_8:
		return "8"; //$NON-NLS-1$
	default:
		return "8"; //$NON-NLS-1$
	}
}
 

/**
 * Sets data bits.
 * 
 * @param databits
 *            New data bits setting.
 */
public void setDatabits(final String databits) {
	if (databits.equals("5")) { //$NON-NLS-1$
		this._databits = SerialPort.DATABITS_5;
	}
	if (databits.equals("6")) { //$NON-NLS-1$
		this._databits = SerialPort.DATABITS_6;
	}
	if (databits.equals("7")) { //$NON-NLS-1$
		this._databits = SerialPort.DATABITS_7;
	}
	if (databits.equals("8")) { //$NON-NLS-1$
		this._databits = SerialPort.DATABITS_8;
	}
}
 

@Override
public SerialParameters getPortParameters(final String portName) {

	return new SerialParameters(
			portName,
			9600,
			SerialPort.FLOWCONTROL_NONE,
			SerialPort.FLOWCONTROL_NONE,
			SerialPort.DATABITS_8,
			SerialPort.STOPBITS_1,
			SerialPort.PARITY_NONE);
}
 

@Override
public SerialParameters getPortParameters(final String portName) {

	final SerialParameters hac5PortParameters = new SerialParameters(
			portName,
			4800,
			SerialPort.FLOWCONTROL_NONE,
			SerialPort.FLOWCONTROL_NONE,
			SerialPort.DATABITS_8,
			SerialPort.STOPBITS_1,
			SerialPort.PARITY_NONE);

	return hac5PortParameters;
}
 

@Override
public SerialParameters getPortParameters(String portName) {

	SerialParameters portParameters = new SerialParameters(portName,
			4800,
			SerialPort.FLOWCONTROL_NONE,
			SerialPort.FLOWCONTROL_NONE,
			SerialPort.DATABITS_8,
			SerialPort.STOPBITS_1,
			SerialPort.PARITY_NONE);

	return portParameters;
}
 

/**
 * Constructs a new <tt>SerialParameters</tt> instance with
 * default values.
 */
public SerialParameters() {
  m_PortName = "";
  m_BaudRate = 9600;
  m_FlowControlIn = SerialPort.FLOWCONTROL_NONE;
  m_FlowControlOut = SerialPort.FLOWCONTROL_NONE;
  m_Databits = SerialPort.DATABITS_8;
  m_Stopbits = SerialPort.STOPBITS_1;
  m_Parity = SerialPort.PARITY_NONE;
  m_Encoding = Modbus.DEFAULT_SERIAL_ENCODING;
  m_ReceiveTimeout = 500; //5 secs
  m_Echo = false;
}
 

/**
 * Sets the number of data bits from the given <tt>String</tt>.
 *
 * @param databits the new number of data bits as <tt>String</tt>.
 */
public void setDatabits(String databits) {
  if (databits.equals("5")) {
    m_Databits = SerialPort.DATABITS_5;
  }
  if (databits.equals("6")) {
    m_Databits = SerialPort.DATABITS_6;
  }
  if (databits.equals("7")) {
    m_Databits = SerialPort.DATABITS_7;
  }
  if (databits.equals("8")) {
    m_Databits = SerialPort.DATABITS_8;
  }
}
 

public static int getDataBits(String sBitsParam) {
    switch (sBitsParam) {
        case "5":
            return SerialPort.DATABITS_5;
        case "6":
            return SerialPort.DATABITS_6;
        case "7":
            return SerialPort.DATABITS_7;
        case "8":
            return SerialPort.DATABITS_8;
        default:
            return SerialPort.DATABITS_8;
    }
}
 

/**
 * Returns the number of data bits as <tt>String</tt>.
 *
 * @return the number of data bits as <tt>String</tt>.
 */
public String getDatabitsString() {
    switch (m_Databits) {
        case SerialPort.DATABITS_5:
            return "5";
        case SerialPort.DATABITS_6:
            return "6";
        case SerialPort.DATABITS_7:
            return "7";
        case SerialPort.DATABITS_8:
            return "8";
        default:
            return "8";
    }
}