Esempio n. 1
0
 /// <summary>Opens a new serial port connection.
 /// </summary>
 /// <exception cref="UnauthorizedAccessException">
 /// The exception that is thrown when the operating system denies access
 /// because of an I/O error or a specific type of security error.
 /// </exception>
 /// <exception cref="IOException">The exception that is thrown when an
 /// I/O error occurs</exception>
 /// <exception cref="ArgumentOutOfRangeException">
 /// The exception that is thrown when the value of an argument is outside
 /// the allowable range of values as defined by the invoked method.
 /// </exception>
 /// <exception cref="ArgumentException">
 /// The exception that is thrown when one of the arguments provided to a
 /// method is not valid.
 /// </exception>
 /// <exception cref="InvalidOperationException">
 /// The exception that is thrown when a method call is invalid for the
 /// object's current state.
 /// </exception>
 /// <exception cref="InteropException">The COM object was not initialized correctly</exception>
 public void Open()
 {
     if (null != serialPort) {
         serialDataReceived = AutomationFactory.GetEvent(serialPort, "DataReceived");
         serialErrorReceived = AutomationFactory.GetEvent(serialPort, "ErrorReceived");
         serialPinChanged = AutomationFactory.GetEvent(serialPort, "PinChanged");
         serialDataReceived.EventRaised += OnSerialDataReceived;
         serialErrorReceived.EventRaised += OnSerialErrorReceived;
         serialPinChanged.EventRaised += OnSerialPinChanged;
         serialPort.Open();
     }
     else throw new InteropException();
 }
Esempio n. 2
0
 /// <summary>Closes the port connection, sets the
 /// <see cref="System.IO.Ports.SerialPort.IsOpen"/> Property to false,
 ///  and disposes of the internal <see cref="System.IO.Stream"/> object.
 /// </summary>
 public void Close()
 {
     if (IsOpen) {
         serialDataReceived.EventRaised -= OnSerialDataReceived;
         serialErrorReceived.EventRaised -= OnSerialErrorReceived;
         serialPinChanged.EventRaised -= OnSerialPinChanged;
         serialDataReceived = null;
         serialErrorReceived = null;
         serialPinChanged = null;
         serialPort.Close();
     }
 }