/// <summary>
/// Constructor for SerialPortController that allows data to be read from and
/// written to the serial port.
/// </summary>
/// <param name="isThreaded">Determines if the object uses multiple threads (with no blocking) or a single thread (with possible blocking)</param>
/// <param name="isPrintWarnings">Print warnings to Console when buffers overflow is set to true</param>
/// <param name="maxBufferSize">The maximum size of the bytes buffer (2048 a good value in practice)</param>
public SerialPortController(bool isThreaded, bool isPrintWarnings, int maxBufferSize)
{
this.isThreaded= isThreaded;
this.maxBufferSize = maxBufferSize;
bytesBuffer = new byte[maxBufferSize];
//if (SAVE_TIMING)
// bytesBufferTiming = new long[maxBufferSize];
// create the port settings
portSettings = new HandshakeNone();
// create a default port on COM2 with no handshaking
port = new Port("COM1:", portSettings);
// these are fairly inefficient settings
// for a terminal we want to send/receive all data as it is queued
// so 1 byte at a time is the best way to go
port.RThreshold = 1; // get an event for every 1 byte received
port.InputLen = 1; // calling Input will read 1 byte
port.SThreshold = 1; // send 1 byte at a time
// define an event handler if using threaded option
if (isThreaded)
port.DataReceived +=new Port.CommEvent(port_DataReceived);
this.isPrintWarnings = isPrintWarnings;
}
/// <summary>
/// Create a serial port class.
/// </summary>
/// <param name="PortName">The port to open (i.e. "COM1:")</param>
/// <param name="InitialSettings">DetailedPortSettings to apply to the new Port</param>
public Port(string PortName, DetailedPortSettings InitialSettings)
{
this.PortName = PortName;
Init();
//override default ettings
portSettings = InitialSettings;
}
/// <summary>
/// Create a serial port class.
/// </summary>
/// <param name="PortName">The port to open (i.e. "COM1:")</param>
/// <param name="InitialSettings">DetailedPortSettings to apply to the new Port</param>
/// <param name="RxBufferSize">Receive buffer size, in bytes</param>
/// <param name="TxBufferSize">Transmit buffer size, in bytes</param>
public Port(string PortName, DetailedPortSettings InitialSettings, int RxBufferSize, int TxBufferSize)
{
rxBufferSize = RxBufferSize;
txBufferSize = TxBufferSize;
this.PortName = PortName;
Init();
//override default ettings
portSettings = InitialSettings;
}
private void Init()
{
if (Environment.OSVersion.Platform != PlatformID.WinCE)
{
this.m_CommAPI = new WinCommAPI();
}
else
{
this.m_CommAPI = new CECommAPI();
}
this.closeEvent = this.m_CommAPI.CreateEvent(true, false, this.closeEventName);
this.rxFIFO = new Queue(this.rxBufferSize);
this.txBuffer = new byte[this.txBufferSize];
this.portSettings = new DetailedPortSettings();
}
public Port(string PortName, DetailedPortSettings InitialSettings)
{
this.hPort = (IntPtr) (-1);
this.rxBufferSize = 0x400000;
this.rthreshold = 1;
this.txBufferSize = 0x400000;
this.sthreshold = 1;
this.rxBufferBusy = new Mutex();
this.dcb = new DCB();
this.threadStarted = new ManualResetEvent(false);
this.closeEventName = "CloseEvent";
this.txOverlapped = IntPtr.Zero;
this.rxOverlapped = IntPtr.Zero;
this.Capabilities = new CommCapabilities();
this.PortName = PortName;
this.Init();
this.portSettings = InitialSettings;
}
public Port(string PortName, DetailedPortSettings InitialSettings)
{
this.hPort = (IntPtr)(-1);
this.rxBufferSize = 0x400000;
this.rthreshold = 1;
this.txBufferSize = 0x400000;
this.sthreshold = 1;
this.rxBufferBusy = new Mutex();
this.dcb = new DCB();
this.threadStarted = new ManualResetEvent(false);
this.closeEventName = "CloseEvent";
this.txOverlapped = IntPtr.Zero;
this.rxOverlapped = IntPtr.Zero;
this.Capabilities = new CommCapabilities();
this.PortName = PortName;
this.Init();
this.portSettings = InitialSettings;
}
private void Init()
{
// create the API class based on the target
if (System.Environment.OSVersion.Platform != PlatformID.WinCE)
{
m_CommAPI = new IO.Serial.WinCommAPI();
}
else
{
m_CommAPI = new IO.Serial.CECommAPI();
}
// create a system event for synchronizing Closing
closeEvent = m_CommAPI.CreateEvent(true, false, closeEventName);
rxFIFO = new Queue(rxBufferSize);
txBuffer = new byte[txBufferSize];
portSettings = new DetailedPortSettings();
}
/// <summary>
/// Create a serial port class.
/// </summary>
/// <param name="PortName">The port to open (i.e. "COM1:")</param>
/// <param name="InitialSettings">DetailedPortSettings to apply to the new Port</param>
/// <param name="RxBufferSize">Receive buffer size, in bytes</param>
/// <param name="TxBufferSize">Transmit buffer size, in bytes</param>
public Port(string PortName, DetailedPortSettings InitialSettings, int RxBufferSize, int TxBufferSize)
{
rxBufferSize = RxBufferSize;
txBufferSize = TxBufferSize;
this.PortName = PortName;
Init();
//override default ettings
portSettings = InitialSettings;
}
/// <summary>
/// Create a serial port class.
/// </summary>
/// <param name="PortName">The port to open (i.e. "COM1:")</param>
/// <param name="InitialSettings">DetailedPortSettings to apply to the new Port</param>
public Port(string PortName, DetailedPortSettings InitialSettings)
{
this.PortName = PortName;
Init();
//override default ettings
portSettings = InitialSettings;
}
private void Init()
{
// create the API class based on the target
if (System.Environment.OSVersion.Platform != PlatformID.WinCE)
m_CommAPI=new IO.Serial.WinCommAPI();
else
m_CommAPI=new IO.Serial.CECommAPI();
// create a system event for synchronizing Closing
closeEvent = m_CommAPI.CreateEvent(true, false, closeEventName);
rxFIFO = new Queue(rxBufferSize);
txBuffer = new byte[txBufferSize];
portSettings = new DetailedPortSettings();
}
private void Init()
{
if (Environment.OSVersion.Platform != PlatformID.WinCE)
{
this.m_CommAPI = new WinCommAPI();
}
else
{
this.m_CommAPI = new CECommAPI();
}
this.closeEvent = this.m_CommAPI.CreateEvent(true, false, this.closeEventName);
this.rxFIFO = new Queue(this.rxBufferSize);
this.txBuffer = new byte[this.txBufferSize];
this.portSettings = new DetailedPortSettings();
}
public void UpdatePortSettings(DetailedPortSettings mySettings)
{
this.portSettings = mySettings;
}
public void UpdatePortSettings(DetailedPortSettings mySettings)
{
this.portSettings = mySettings;
}
