Merge branch 'nefarius/bugfix/refactoring'
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@ -1,4 +1,4 @@
|
||||
CreateFile
|
||||
CreateFile
|
||||
GetHandleInformation
|
||||
SetCommState
|
||||
SetCommTimeouts
|
||||
|
@ -1,149 +1,151 @@
|
||||
using System.Text;
|
||||
using Nefarius.Peripherals.SerialPort.Win32PInvoke;
|
||||
|
||||
namespace Nefarius.Peripherals.SerialPort;
|
||||
|
||||
/// <summary>
|
||||
/// Represents the current condition of the port queues.
|
||||
/// </summary>
|
||||
public readonly struct QueueStatus
|
||||
namespace Nefarius.Peripherals.SerialPort
|
||||
{
|
||||
private const uint fCtsHold = 0x1;
|
||||
private const uint fDsrHold = 0x2;
|
||||
private const uint fRlsdHold = 0x4;
|
||||
private const uint fXoffHold = 0x8;
|
||||
private const uint fXoffSent = 0x10;
|
||||
internal const uint fEof = 0x20;
|
||||
private const uint fTxim = 0x40;
|
||||
|
||||
private readonly uint _status;
|
||||
private readonly uint _inQueue;
|
||||
private readonly uint _outQueue;
|
||||
private readonly uint _inQueueSize;
|
||||
private readonly uint _outQueueSize;
|
||||
|
||||
internal QueueStatus(uint stat, uint inQ, uint outQ, uint inQs, uint outQs)
|
||||
/// <summary>
|
||||
/// Represents the current condition of the port queues.
|
||||
/// </summary>
|
||||
public struct QueueStatus
|
||||
{
|
||||
_status = stat;
|
||||
_inQueue = inQ;
|
||||
_outQueue = outQ;
|
||||
_inQueueSize = inQs;
|
||||
_outQueueSize = outQs;
|
||||
}
|
||||
private readonly uint _status;
|
||||
private readonly uint _inQueue;
|
||||
private readonly uint _outQueue;
|
||||
private readonly uint _inQueueSize;
|
||||
private readonly uint _outQueueSize;
|
||||
|
||||
/// <summary>
|
||||
/// Output is blocked by CTS handshaking.
|
||||
/// </summary>
|
||||
public bool CtsHold => (_status & fCtsHold) != 0;
|
||||
|
||||
/// <summary>
|
||||
/// Output is blocked by DRS handshaking.
|
||||
/// </summary>
|
||||
public bool DsrHold => (_status & fDsrHold) != 0;
|
||||
|
||||
/// <summary>
|
||||
/// Output is blocked by RLSD handshaking.
|
||||
/// </summary>
|
||||
public bool RlsdHold => (_status & fRlsdHold) != 0;
|
||||
|
||||
/// <summary>
|
||||
/// Output is blocked because software handshaking is enabled and XOFF was received.
|
||||
/// </summary>
|
||||
public bool XoffHold => (_status & fXoffHold) != 0;
|
||||
|
||||
/// <summary>
|
||||
/// Output was blocked because XOFF was sent and this station is not yet ready to receive.
|
||||
/// </summary>
|
||||
public bool XoffSent => (_status & fXoffSent) != 0;
|
||||
|
||||
/// <summary>
|
||||
/// There is a character waiting for transmission in the immediate buffer.
|
||||
/// </summary>
|
||||
public bool ImmediateWaiting => (_status & fTxim) != 0;
|
||||
|
||||
/// <summary>
|
||||
/// Number of bytes waiting in the input queue.
|
||||
/// </summary>
|
||||
public long InQueue => _inQueue;
|
||||
|
||||
/// <summary>
|
||||
/// Number of bytes waiting for transmission.
|
||||
/// </summary>
|
||||
public long OutQueue => _outQueue;
|
||||
|
||||
/// <summary>
|
||||
/// Total size of input queue (0 means information unavailable)
|
||||
/// </summary>
|
||||
public long InQueueSize => _inQueueSize;
|
||||
|
||||
/// <summary>
|
||||
/// Total size of output queue (0 means information unavailable)
|
||||
/// </summary>
|
||||
public long OutQueueSize => _outQueueSize;
|
||||
|
||||
public override string ToString()
|
||||
{
|
||||
var m = new StringBuilder("The reception queue is ", 60);
|
||||
if (_inQueueSize == 0)
|
||||
m.Append("of unknown size and ");
|
||||
else
|
||||
m.Append(_inQueueSize + " bytes long and ");
|
||||
if (_inQueue == 0)
|
||||
internal QueueStatus(uint stat, uint inQ, uint outQ, uint inQs, uint outQs)
|
||||
{
|
||||
m.Append("is empty.");
|
||||
}
|
||||
else if (_inQueue == 1)
|
||||
{
|
||||
m.Append("contains 1 byte.");
|
||||
}
|
||||
else
|
||||
{
|
||||
m.Append("contains ");
|
||||
m.Append(_inQueue.ToString());
|
||||
m.Append(" bytes.");
|
||||
_status = stat;
|
||||
_inQueue = inQ;
|
||||
_outQueue = outQ;
|
||||
_inQueueSize = inQs;
|
||||
_outQueueSize = outQs;
|
||||
}
|
||||
|
||||
m.Append(" The transmission queue is ");
|
||||
if (_outQueueSize == 0)
|
||||
m.Append("of unknown size and ");
|
||||
else
|
||||
m.Append(_outQueueSize + " bytes long and ");
|
||||
if (_outQueue == 0)
|
||||
{
|
||||
m.Append("is empty");
|
||||
}
|
||||
else if (_outQueue == 1)
|
||||
{
|
||||
m.Append("contains 1 byte. It is ");
|
||||
}
|
||||
else
|
||||
{
|
||||
m.Append("contains ");
|
||||
m.Append(_outQueue.ToString());
|
||||
m.Append(" bytes. It is ");
|
||||
}
|
||||
internal const uint fCtsHold = 0x1;
|
||||
internal const uint fDsrHold = 0x2;
|
||||
internal const uint fRlsdHold = 0x4;
|
||||
internal const uint fXoffHold = 0x8;
|
||||
internal const uint fXoffSent = 0x10;
|
||||
internal const uint fEof = 0x20;
|
||||
internal const uint fTxim = 0x40;
|
||||
|
||||
if (_outQueue > 0)
|
||||
/// <summary>
|
||||
/// Output is blocked by CTS handshaking.
|
||||
/// </summary>
|
||||
public bool CtsHold => (_status & fCtsHold) != 0;
|
||||
|
||||
/// <summary>
|
||||
/// Output is blocked by DRS handshaking.
|
||||
/// </summary>
|
||||
public bool DsrHold => (_status & fDsrHold) != 0;
|
||||
|
||||
/// <summary>
|
||||
/// Output is blocked by RLSD handshaking.
|
||||
/// </summary>
|
||||
public bool RlsdHold => (_status & fRlsdHold) != 0;
|
||||
|
||||
/// <summary>
|
||||
/// Output is blocked because software handshaking is enabled and XOFF was received.
|
||||
/// </summary>
|
||||
public bool XoffHold => (_status & fXoffHold) != 0;
|
||||
|
||||
/// <summary>
|
||||
/// Output was blocked because XOFF was sent and this station is not yet ready to receive.
|
||||
/// </summary>
|
||||
public bool XoffSent => (_status & fXoffSent) != 0;
|
||||
|
||||
/// <summary>
|
||||
/// There is a character waiting for transmission in the immediate buffer.
|
||||
/// </summary>
|
||||
public bool ImmediateWaiting => (_status & fTxim) != 0;
|
||||
|
||||
/// <summary>
|
||||
/// Number of bytes waiting in the input queue.
|
||||
/// </summary>
|
||||
public long InQueue => _inQueue;
|
||||
|
||||
/// <summary>
|
||||
/// Number of bytes waiting for transmission.
|
||||
/// </summary>
|
||||
public long OutQueue => _outQueue;
|
||||
|
||||
/// <summary>
|
||||
/// Total size of input queue (0 means information unavailable)
|
||||
/// </summary>
|
||||
public long InQueueSize => _inQueueSize;
|
||||
|
||||
/// <summary>
|
||||
/// Total size of output queue (0 means information unavailable)
|
||||
/// </summary>
|
||||
public long OutQueueSize => _outQueueSize;
|
||||
|
||||
public override string ToString()
|
||||
{
|
||||
if (CtsHold || DsrHold || RlsdHold || XoffHold || XoffSent)
|
||||
var m = new StringBuilder("The reception queue is ", 60);
|
||||
if (_inQueueSize == 0)
|
||||
m.Append("of unknown size and ");
|
||||
else
|
||||
m.Append(_inQueueSize + " bytes long and ");
|
||||
if (_inQueue == 0)
|
||||
{
|
||||
m.Append("holding on");
|
||||
if (CtsHold) m.Append(" CTS");
|
||||
if (DsrHold) m.Append(" DSR");
|
||||
if (RlsdHold) m.Append(" RLSD");
|
||||
if (XoffHold) m.Append(" Rx XOff");
|
||||
if (XoffSent) m.Append(" Tx XOff");
|
||||
m.Append("is empty.");
|
||||
}
|
||||
else if (_inQueue == 1)
|
||||
{
|
||||
m.Append("contains 1 byte.");
|
||||
}
|
||||
else
|
||||
{
|
||||
m.Append("pumping data");
|
||||
m.Append("contains ");
|
||||
m.Append(_inQueue.ToString());
|
||||
m.Append(" bytes.");
|
||||
}
|
||||
}
|
||||
|
||||
m.Append(". The immediate buffer is ");
|
||||
if (ImmediateWaiting)
|
||||
m.Append("full.");
|
||||
else
|
||||
m.Append("empty.");
|
||||
return m.ToString();
|
||||
m.Append(" The transmission queue is ");
|
||||
if (_outQueueSize == 0)
|
||||
m.Append("of unknown size and ");
|
||||
else
|
||||
m.Append(_outQueueSize + " bytes long and ");
|
||||
if (_outQueue == 0)
|
||||
{
|
||||
m.Append("is empty");
|
||||
}
|
||||
else if (_outQueue == 1)
|
||||
{
|
||||
m.Append("contains 1 byte. It is ");
|
||||
}
|
||||
else
|
||||
{
|
||||
m.Append("contains ");
|
||||
m.Append(_outQueue.ToString());
|
||||
m.Append(" bytes. It is ");
|
||||
}
|
||||
|
||||
if (_outQueue > 0)
|
||||
{
|
||||
if (CtsHold || DsrHold || RlsdHold || XoffHold || XoffSent)
|
||||
{
|
||||
m.Append("holding on");
|
||||
if (CtsHold) m.Append(" CTS");
|
||||
if (DsrHold) m.Append(" DSR");
|
||||
if (RlsdHold) m.Append(" RLSD");
|
||||
if (XoffHold) m.Append(" Rx XOff");
|
||||
if (XoffSent) m.Append(" Tx XOff");
|
||||
}
|
||||
else
|
||||
{
|
||||
m.Append("pumping data");
|
||||
}
|
||||
}
|
||||
|
||||
m.Append(". The immediate buffer is ");
|
||||
if (ImmediateWaiting)
|
||||
m.Append("full.");
|
||||
else
|
||||
m.Append("empty.");
|
||||
return m.ToString();
|
||||
}
|
||||
}
|
||||
}
|
File diff suppressed because it is too large
Load Diff
@ -4,7 +4,7 @@ namespace Nefarius.Peripherals.SerialPort;
|
||||
|
||||
internal static class DCBExtensions
|
||||
{
|
||||
public static void Init(this DCB dcb, bool parity, bool outCts, bool outDsr, int dtr, bool inDsr, bool txc,
|
||||
public static void Init(this ref DCB dcb, bool parity, bool outCts, bool outDsr, int dtr, bool inDsr, bool txc,
|
||||
bool xOut,
|
||||
bool xIn, int rts)
|
||||
{
|
||||
|
91
Nefarius.Peripherals.SerialPort/Win32PInvoke/Win32Com.cs
Normal file
91
Nefarius.Peripherals.SerialPort/Win32PInvoke/Win32Com.cs
Normal file
@ -0,0 +1,91 @@
|
||||
using System;
|
||||
using System.Runtime.InteropServices;
|
||||
|
||||
namespace Nefarius.Peripherals.SerialPort.Win32PInvoke
|
||||
{
|
||||
internal class Win32Com
|
||||
{
|
||||
|
||||
[DllImport("kernel32.dll")]
|
||||
internal static extern Boolean GetHandleInformation(IntPtr hObject, out UInt32 lpdwFlags);
|
||||
|
||||
|
||||
[DllImport("kernel32.dll")]
|
||||
internal static extern Boolean SetCommMask(IntPtr hFile, UInt32 dwEvtMask);
|
||||
|
||||
// Constants for dwEvtMask:
|
||||
internal const UInt32 EV_RXCHAR = 0x0001;
|
||||
internal const UInt32 EV_RXFLAG = 0x0002;
|
||||
internal const UInt32 EV_TXEMPTY = 0x0004;
|
||||
internal const UInt32 EV_CTS = 0x0008;
|
||||
internal const UInt32 EV_DSR = 0x0010;
|
||||
internal const UInt32 EV_RLSD = 0x0020;
|
||||
internal const UInt32 EV_BREAK = 0x0040;
|
||||
internal const UInt32 EV_ERR = 0x0080;
|
||||
internal const UInt32 EV_RING = 0x0100;
|
||||
internal const UInt32 EV_PERR = 0x0200;
|
||||
internal const UInt32 EV_RX80FULL = 0x0400;
|
||||
internal const UInt32 EV_EVENT1 = 0x0800;
|
||||
internal const UInt32 EV_EVENT2 = 0x1000;
|
||||
|
||||
[DllImport("kernel32.dll", SetLastError = true)]
|
||||
internal static extern Boolean WaitCommEvent(IntPtr hFile, IntPtr lpEvtMask, IntPtr lpOverlapped);
|
||||
|
||||
[DllImport("kernel32.dll")]
|
||||
internal static extern Boolean CancelIo(IntPtr hFile);
|
||||
|
||||
[DllImport("kernel32.dll", SetLastError = true)]
|
||||
internal static extern Boolean ReadFile(IntPtr hFile, [Out] Byte[] lpBuffer, UInt32 nNumberOfBytesToRead,
|
||||
out UInt32 nNumberOfBytesRead, IntPtr lpOverlapped);
|
||||
|
||||
[DllImport("kernel32.dll")]
|
||||
internal static extern Boolean TransmitCommChar(IntPtr hFile, Byte cChar);
|
||||
|
||||
/// <summary>
|
||||
/// Control port functions.
|
||||
/// </summary>
|
||||
[DllImport("kernel32.dll")]
|
||||
internal static extern Boolean EscapeCommFunction(IntPtr hFile, UInt32 dwFunc);
|
||||
|
||||
// Constants for dwFunc:
|
||||
internal const UInt32 SETXOFF = 1;
|
||||
internal const UInt32 SETXON = 2;
|
||||
internal const UInt32 SETRTS = 3;
|
||||
internal const UInt32 CLRRTS = 4;
|
||||
internal const UInt32 SETDTR = 5;
|
||||
internal const UInt32 CLRDTR = 6;
|
||||
internal const UInt32 RESETDEV = 7;
|
||||
internal const UInt32 SETBREAK = 8;
|
||||
internal const UInt32 CLRBREAK = 9;
|
||||
|
||||
[DllImport("kernel32.dll")]
|
||||
internal static extern Boolean GetCommModemStatus(IntPtr hFile, out UInt32 lpModemStat);
|
||||
|
||||
// Constants for lpModemStat:
|
||||
internal const UInt32 MS_CTS_ON = 0x0010;
|
||||
internal const UInt32 MS_DSR_ON = 0x0020;
|
||||
internal const UInt32 MS_RING_ON = 0x0040;
|
||||
internal const UInt32 MS_RLSD_ON = 0x0080;
|
||||
|
||||
/// <summary>
|
||||
/// Status Functions.
|
||||
/// </summary>
|
||||
[DllImport("kernel32.dll", SetLastError = true)]
|
||||
internal static extern Boolean GetOverlappedResult(IntPtr hFile, IntPtr lpOverlapped,
|
||||
out UInt32 nNumberOfBytesTransferred, Boolean bWait);
|
||||
|
||||
//Constants for lpErrors:
|
||||
internal const UInt32 CE_RXOVER = 0x0001;
|
||||
internal const UInt32 CE_OVERRUN = 0x0002;
|
||||
internal const UInt32 CE_RXPARITY = 0x0004;
|
||||
internal const UInt32 CE_FRAME = 0x0008;
|
||||
internal const UInt32 CE_BREAK = 0x0010;
|
||||
internal const UInt32 CE_TXFULL = 0x0100;
|
||||
internal const UInt32 CE_PTO = 0x0200;
|
||||
internal const UInt32 CE_IOE = 0x0400;
|
||||
internal const UInt32 CE_DNS = 0x0800;
|
||||
internal const UInt32 CE_OOP = 0x1000;
|
||||
internal const UInt32 CE_MODE = 0x8000;
|
||||
|
||||
}
|
||||
}
|
@ -8,8 +8,11 @@
|
||||
<Product>PInvokeSerialPort.Sample</Product>
|
||||
<Copyright>Copyright © 2012</Copyright>
|
||||
<OutputPath>bin\$(Configuration)\</OutputPath>
|
||||
<LangVersion>latest</LangVersion>
|
||||
</PropertyGroup>
|
||||
|
||||
<ItemGroup>
|
||||
<ProjectReference Include="..\Nefarius.Peripherals.SerialPort\Nefarius.Peripherals.SerialPort.csproj" />
|
||||
</ItemGroup>
|
||||
|
||||
</Project>
|
@ -7,9 +7,12 @@ internal class Program
|
||||
{
|
||||
private static void Main(string[] args)
|
||||
{
|
||||
var serialPort = new SerialPort("COM7") { UseRts = HsOutput.Online };
|
||||
var serialPort = new SerialPort("com7") { UseRts = HsOutput.Online };
|
||||
|
||||
serialPort.DataReceived += x => Console.Write((char)x);
|
||||
serialPort.DataReceived += x =>
|
||||
{
|
||||
Console.Write($"{x:X2} ");
|
||||
};
|
||||
|
||||
serialPort.Open();
|
||||
|
||||
|
11
PInvokeSerialPort.Sample/Properties/AssemblyInfo.cs
Executable file
11
PInvokeSerialPort.Sample/Properties/AssemblyInfo.cs
Executable file
@ -0,0 +1,11 @@
|
||||
using System.Reflection;
|
||||
using System.Runtime.CompilerServices;
|
||||
using System.Runtime.InteropServices;
|
||||
|
||||
// Setting ComVisible to false makes the types in this assembly not visible
|
||||
// to COM components. If you need to access a type in this assembly from
|
||||
// COM, set the ComVisible attribute to true on that type.
|
||||
[assembly: ComVisible(false)]
|
||||
|
||||
// The following GUID is for the ID of the typelib if this project is exposed to COM
|
||||
[assembly: Guid("9628528d-5e4d-4071-aad1-b1f85f3d45d5")]
|
@ -1,21 +1,21 @@
|
||||
using System;
|
||||
using System.Text;
|
||||
using System.Threading;
|
||||
using Microsoft.VisualStudio.TestTools.UnitTesting;
|
||||
using System.Threading;
|
||||
using Nefarius.Peripherals.SerialPort;
|
||||
|
||||
namespace PInvokeSerialPort.Test
|
||||
{
|
||||
/// <summary>
|
||||
/// Test class.
|
||||
/// Attention: Run it just in test debug.
|
||||
/// Test class.
|
||||
/// Attention: Run it just in test debug.
|
||||
/// </summary>
|
||||
[TestClass]
|
||||
public class PInvokeSerialPortTest
|
||||
{
|
||||
private dynamic _reciever;
|
||||
private dynamic _sender;
|
||||
private StringBuilder _stringBuilder;
|
||||
dynamic _sender;
|
||||
dynamic _reciever;
|
||||
StringBuilder _stringBuilder;
|
||||
|
||||
public void OpenWriteDoWaitClose(Action action)
|
||||
{
|
||||
@ -25,7 +25,7 @@ namespace PInvokeSerialPort.Test
|
||||
_reciever.Open();
|
||||
|
||||
action();
|
||||
|
||||
|
||||
_sender.Write(testSting);
|
||||
Thread.Sleep(100);
|
||||
Assert.AreEqual(testSting, _stringBuilder.ToString());
|
||||
@ -40,22 +40,22 @@ namespace PInvokeSerialPort.Test
|
||||
_sender = new SerialPort("com1");
|
||||
_reciever = new SerialPort("com2");
|
||||
OpenWriteDoWaitClose(() =>
|
||||
{
|
||||
((SerialPort)_reciever).DataReceived += x => _stringBuilder.Append((char)x);
|
||||
});
|
||||
{
|
||||
((SerialPort)_reciever).DataReceived += x => _stringBuilder.Append((char)x);
|
||||
});
|
||||
}
|
||||
|
||||
[TestMethod]
|
||||
public void OverallTest2()
|
||||
{
|
||||
_sender = new System.IO.Ports.SerialPort("com1");
|
||||
|
||||
|
||||
_reciever = new SerialPort("com2");
|
||||
|
||||
|
||||
OpenWriteDoWaitClose(() =>
|
||||
{
|
||||
((SerialPort)(object)_reciever).DataReceived += x => _stringBuilder.Append((char)x);
|
||||
});
|
||||
{
|
||||
((SerialPort)(object)_reciever).DataReceived += x => _stringBuilder.Append((char)x);
|
||||
});
|
||||
}
|
||||
|
||||
[TestMethod]
|
||||
@ -65,10 +65,9 @@ namespace PInvokeSerialPort.Test
|
||||
_reciever = new System.IO.Ports.SerialPort("com2");
|
||||
|
||||
OpenWriteDoWaitClose(() =>
|
||||
{
|
||||
((System.IO.Ports.SerialPort)_reciever).DataReceived +=
|
||||
(x, y) => _stringBuilder.Append(_reciever.ReadExisting());
|
||||
});
|
||||
{
|
||||
((System.IO.Ports.SerialPort)_reciever).DataReceived += (x, y) => _stringBuilder.Append(_reciever.ReadExisting());
|
||||
});
|
||||
}
|
||||
|
||||
[TestMethod]
|
||||
@ -76,12 +75,11 @@ namespace PInvokeSerialPort.Test
|
||||
{
|
||||
_sender = new System.IO.Ports.SerialPort("com1");
|
||||
_reciever = new System.IO.Ports.SerialPort("com2");
|
||||
|
||||
|
||||
OpenWriteDoWaitClose(() =>
|
||||
{
|
||||
((System.IO.Ports.SerialPort)_reciever).DataReceived +=
|
||||
(x, y) => _stringBuilder.Append(_reciever.ReadExisting());
|
||||
});
|
||||
{
|
||||
((System.IO.Ports.SerialPort)_reciever).DataReceived += (x, y) => _stringBuilder.Append(_reciever.ReadExisting());
|
||||
});
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
Loading…
Reference in New Issue
Block a user