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nefarius merged 14 commits from nefarius/bugfix/refactoring into master 2024-07-13 15:32:14 +02:00
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1 changed files with 46 additions and 78 deletions
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Nefarius.Peripherals.SerialPort/Win32PInvoke/Win32Com.cs
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@ -1,91 +1,59 @@
using System;
using System.Runtime.InteropServices;
namespace Nefarius.Peripherals.SerialPort.Win32PInvoke
namespace Nefarius.Peripherals.SerialPort.Win32PInvoke;
internal class Win32Com
{
internal class Win32Com
{
// 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 GetHandleInformation(IntPtr hObject, out UInt32 lpdwFlags);
// 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;
//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;
[DllImport("kernel32.dll")]
internal static extern Boolean SetCommMask(IntPtr hFile, UInt32 dwEvtMask);
[DllImport("kernel32.dll")]
internal static extern Boolean GetHandleInformation(IntPtr hObject, out UInt32 lpdwFlags);
// 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")]
internal static extern Boolean CancelIo(IntPtr hFile);
[DllImport("kernel32.dll", SetLastError = true)]
internal static extern Boolean WaitCommEvent(IntPtr hFile, IntPtr lpEvtMask, IntPtr lpOverlapped);
[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 CancelIo(IntPtr hFile);
[DllImport("kernel32.dll")]
internal static extern Boolean TransmitCommChar(IntPtr hFile, Byte cChar);
[DllImport("kernel32.dll", SetLastError = true)]
internal static extern Boolean ReadFile(IntPtr hFile, [Out] Byte[] lpBuffer, UInt32 nNumberOfBytesToRead,
out UInt32 nNumberOfBytesRead, IntPtr lpOverlapped);
/// <summary>
/// Control port functions.
/// </summary>
[DllImport("kernel32.dll")]
internal static extern Boolean EscapeCommFunction(IntPtr hFile, UInt32 dwFunc);
[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;
}
[DllImport("kernel32.dll")]
internal static extern Boolean GetCommModemStatus(IntPtr hFile, out UInt32 lpModemStat);
}