internal void OnDataReceived(SerialPinChangedEventArgs args)
{
SerialPinChangedEventHandler handler =
(SerialPinChangedEventHandler)Events [pin_changed];
handler?.Invoke(this, args);
}
public SerialPort(string portname = "COM1", int baudrate = 9600, Parity parity = Parity.None, int databits = 8, StopBits stopbits = StopBits.One,
Handshake handshake = Handshake.None, int readtimeout = System.IO.Ports.SerialPort.InfiniteTimeout,
int writetimeout = System.IO.Ports.SerialPort.InfiniteTimeout, string newline = "\n", bool isevent = false)
{
serialport = new System.IO.Ports.SerialPort(portname, baudrate, parity, databits, stopbits)
{
Handshake = handshake,
ReadTimeout = readtimeout,
WriteTimeout = writetimeout,
NewLine = newline
};
if (handshake != Handshake.None)
{
serialport.DtrEnable = true;
if (handshake != Handshake.XOnXOff)
{
serialport.RtsEnable = true;
}
}
if (isevent)
{
DataReceivedEventHandler = new SerialDataReceivedEventHandler(DataReceived);
ErrorReceivedEventHandler = new SerialErrorReceivedEventHandler(ErrorReceived);
PinChangedEventHandler = new SerialPinChangedEventHandler(PinChanged);
serialport.DataReceived += DataReceivedEventHandler;
serialport.ErrorReceived += ErrorReceivedEventHandler;
serialport.PinChanged += PinChangedEventHandler;
}
}
public Form1()
{
InitializeComponent();
SerialPinChangedEventHandler1 = new SerialPinChangedEventHandler(PinChanged);
ComPort.DataReceived +=
new System.IO.Ports.SerialDataReceivedEventHandler(port_DataReceived_1);
}
/// <summary>
/// Init, need to OpenCOM()
/// </summary>
public SLCOM()
{
FindCOM();
Port = new SerialPort();
DataReceivedEventHandler = new SerialDataReceivedEventHandler(DataReceived);
ErrorReceivedEventHandler = new SerialErrorReceivedEventHandler(ErrorReceived);
PinChangedEventHandler = new SerialPinChangedEventHandler(PinChanged);
}
/// <summary>
/// Init, need to OpenCOM()
/// </summary>
public SLCOM()
{
FindCOM();
Port = new SerialPort();
DataReceivedEventHandler = new SerialDataReceivedEventHandler(DataReceived);
ErrorReceivedEventHandler = new SerialErrorReceivedEventHandler(ErrorReceived);
PinChangedEventHandler = new SerialPinChangedEventHandler(PinChanged);
}
/// <summary>
/// Extends BeginInvoke so that when a state object is not needed, null does not need to be passed.
/// <example>
/// serialpinchangedeventhandler.BeginInvoke(sender, e, callback);
/// </example>
/// </summary>
public static IAsyncResult BeginInvoke(this SerialPinChangedEventHandler serialpinchangedeventhandler, Object sender, SerialPinChangedEventArgs e, AsyncCallback callback)
{
if (serialpinchangedeventhandler == null)
{
throw new ArgumentNullException("serialpinchangedeventhandler");
}
return(serialpinchangedeventhandler.BeginInvoke(sender, e, callback, null));
}
private void btnTest_Click(object sender, EventArgs e)
{
SerialPinChangedEventHandler1 = new SerialPinChangedEventHandler(PinChanged);
ComPort.PinChanged += SerialPinChangedEventHandler1;
ComPort.Open();
ComPort.RtsEnable = true;
ComPort.DtrEnable = true;
btnTest.Enabled = false;
}
internal void OnDataReceived(SerialPinChangedEventArgs args)
{
SerialPinChangedEventHandler handler =
(SerialPinChangedEventHandler)Events [pin_changed];
if (handler != null)
{
handler(this, args);
}
}
public InsituSession(string portName, int userId, string userName, string password, int?sendAckResponseThershold, int?baudRate, bool?dtrEnabled, int?receivedBytesThershold, NegotiationSetting negotiationSetting = null, TimingSetting timingSetting = null)
: base(userId, userName, password, sendAckResponseThershold, receivedBytesThershold, negotiationSetting, timingSetting)
{
PortName = portName;
BaudRate = baudRate;
DtrEnabled = dtrEnabled;
serialDataReceivedEventHandler = new SerialDataReceivedEventHandler(OnSerialDataReceived);
serialErrorReceivedEventHandler = new SerialErrorReceivedEventHandler(OnSerialErrorReceived);
serialPinChangedEventHandler = new SerialPinChangedEventHandler(OnSerialPinChanged);
}
public Form1()
{
InitializeComponent();
initializeChart();
trilateration = new Trilateration();
//process = new ConstantVelocityProcess(new Vector(this.PositionSeed.Text));
initializeKalman();
SerialPinChangedEventHandler1 = new SerialPinChangedEventHandler(PinChanged);
ComPort.DataReceived += new System.IO.Ports.SerialDataReceivedEventHandler(port_DataReceived_1);
}
public void PinChangedEvent_Multiple()
{
using (SerialPort com1 = new SerialPort(TCSupport.LocalMachineSerialInfo.FirstAvailablePortName))
using (SerialPort com2 = new SerialPort(TCSupport.LocalMachineSerialInfo.SecondAvailablePortName))
{
PinChangedEventHandler eventHandler = new PinChangedEventHandler(com1);
SerialPinChangedEventHandler pinchangedEventHandler = eventHandler.HandleEvent;
Debug.WriteLine("Verifying multiple PinChangedEvents");
com1.PinChanged += pinchangedEventHandler;
com1.Open();
com2.Open();
com2.BreakState = true;
System.Threading.Thread.Sleep(100);
com2.DtrEnable = true;
System.Threading.Thread.Sleep(100);
com2.RtsEnable = true;
//On my machine it looks like the CDChanged event is getting fired as
//well as the three that we expect here. So we will wait until 4 events
//are fired. If other machines do not fire this event the test will
//still pass we will just wait MAX_TIME_WAITms.
eventHandler.WaitForEvent(MAX_TIME_WAIT, 4);
if (!eventHandler.Validate(SerialPinChange.Break, 0))
{
Fail("Verifying Break State FAILED");
}
if (!eventHandler.Validate(SerialPinChange.DsrChanged, 0))
{
Fail("Verifying DsrChanged FAILED");
}
if (!eventHandler.Validate(SerialPinChange.CtsChanged, 0))
{
Fail("Verifying CtsCahnged FAILED");
}
com1.PinChanged -= pinchangedEventHandler;
com2.BreakState = false;
com2.DtrEnable = false;
com2.RtsEnable = false;
}
}
private void CatchPinChangedEvents(object src, SerialPinChangedEventArgs e)
{
SerialPinChangedEventHandler pinChanged = this.PinChanged;
SerialStream internalSerialStream = this.internalSerialStream;
if ((pinChanged != null) && (internalSerialStream != null))
{
lock (internalSerialStream)
{
if (internalSerialStream.IsOpen)
{
pinChanged(this, e);
}
}
}
}
public Form1()
{
InitializeComponent();
SerialPinChangedEventHandler1 = new SerialPinChangedEventHandler(PinChanged);
ComPort.DataReceived += new System.IO.Ports.SerialDataReceivedEventHandler(port_DataReceived_1);
//InitializeComponent();
//CvInvoke.UseOpenCL = false;
//try
//{
// _capture = new Capture();
// _capture.ImageGrabbed += ProcessFrame;
//}
//catch (NullReferenceException excpt)
//{
// MessageBox.Show(excpt.Message);
//}
}
public void Initialize(string comX)
{
try
{
m_pSerialPort = new SerialPort(comX, 9600, Parity.None, 8, StopBits.One);
m_pSerialPort.Open();
m_pSerialPort.RtsEnable = true;
m_pSerialPort.DtrEnable = true;
m_pPinChanged = new SerialPinChangedEventHandler(On_PinChanged);
m_pSerialPort.PinChanged += m_pPinChanged;
//获取全局跳次数据
}
catch
{
MessageBox.Show(string.Format("测试程序打开端口失败:[{0}]", comX), "端口错误", MessageBoxButtons.OK);
CloseHandle();
Application.Exit();
}
}
protected override void Dispose(bool disposing)
{
_ioLoopFinished = true;
if (disposing)
{
_dataReceived = null;
_pinChanged = null;
_ioLoop?.GetAwaiter().GetResult();
_ioLoop = null;
FinishPendingIORequests();
if (_handle != null)
{
_handle.Dispose();
_handle = null;
}
}
base.Dispose(disposing);
}
public void PinChangedEvent_Multiple()
{
using (SerialPort com1 = new SerialPort(TCSupport.LocalMachineSerialInfo.FirstAvailablePortName))
using (SerialPort com2 = new SerialPort(TCSupport.LocalMachineSerialInfo.SecondAvailablePortName))
{
PinChangedEventHandler eventHandler = new PinChangedEventHandler(com1);
// Some null-modem cables have a connection between CD and CSR/CTR, so we need to discard CDChanged events
eventHandler.EventFilter = eventType => eventType != SerialPinChange.CDChanged;
SerialPinChangedEventHandler pinchangedEventHandler = eventHandler.HandleEvent;
Debug.WriteLine("Verifying multiple PinChangedEvents");
com1.PinChanged += pinchangedEventHandler;
com1.Open();
com2.Open();
com2.BreakState = true;
Thread.Sleep(100);
com2.DtrEnable = true;
Thread.Sleep(100);
com2.RtsEnable = true;
eventHandler.WaitForEvent(MAX_TIME_WAIT, 3);
eventHandler.Validate(SerialPinChange.Break, 0);
eventHandler.Validate(SerialPinChange.DsrChanged, 0);
eventHandler.Validate(SerialPinChange.CtsChanged, 0);
com1.PinChanged -= pinchangedEventHandler;
com2.BreakState = false;
com2.DtrEnable = false;
com2.RtsEnable = false;
}
}
private bool CallEvents(SerialPort com)
{
bool retValue = true;
SerialErrorReceivedEventHandler serialErrorReceivedEventHandler = SerialErrorReceivedEventHandler;
SerialPinChangedEventHandler serialPinChangedEventHandler = SerialPinChangedEventHandler;
SerialDataReceivedEventHandler serialDataReceivedEventHandler = SerialDataReceivedEventHandler;
//[] ErrorReceived Add
try
{
com.ErrorReceived += serialErrorReceivedEventHandler;
}
catch (Exception e)
{
Console.WriteLine("ErrorReceived Add threw the following unexpected exception:");
Console.WriteLine(e);
retValue = false;
}
//[] ErrorReceived Remove
try
{
com.ErrorReceived -= serialErrorReceivedEventHandler;
}
catch (Exception e)
{
Console.WriteLine("ErrorReceived Remove threw the following unexpected exception:");
Console.WriteLine(e);
retValue = false;
}
//[] PinChanged Add
try
{
com.PinChanged += serialPinChangedEventHandler;
}
catch (Exception e)
{
Console.WriteLine("PinChanged Add threw the following unexpected exception:");
Console.WriteLine(e);
retValue = false;
}
//[] PinChanged Remove
try
{
com.PinChanged -= serialPinChangedEventHandler;
}
catch (Exception e)
{
Console.WriteLine("PinChanged Remove threw the following unexpected exception:");
Console.WriteLine(e);
retValue = false;
}
//[] DataReceived Add
try
{
com.DataReceived += serialDataReceivedEventHandler;
}
catch (Exception e)
{
Console.WriteLine("DataReceived Add threw the following unexpected exception:");
Console.WriteLine(e);
retValue = false;
}
//[] DataReceived Remove
try
{
com.DataReceived -= serialDataReceivedEventHandler;
}
catch (Exception e)
{
Console.WriteLine("DataReceived Remove threw the following unexpected exception:");
Console.WriteLine(e);
retValue = false;
}
return(retValue);
}
public ReadPortCOM()
{
InitializeComponent();
SerialPinChangedEventHandler1 = new SerialPinChangedEventHandler(PinChanged);
ComPort.DataReceived += new System.IO.Ports.SerialDataReceivedEventHandler(port_DataReceived_1);
}
//
public ComPortHelper()
{
SerialPinChanged = new SerialPinChangedEventHandler(PinChanged);
comPort.DataReceived += new System.IO.Ports.SerialDataReceivedEventHandler(DataReceived);
}
