nefarius/Nefarius.Peripherals.SerialPort
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This commit is contained in:
Benjamin Höglinger-Stelzer
2022-10-03 19:03:33 +02:00
parent 4617c69206
commit 2a23da6db5
3 changed files with 4 additions and 49 deletions
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Nefarius.Peripherals.SerialPort/Win32PInvoke/COMMTIMEOUTS.cs
-15
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@@ -1,15 +0,0 @@
using System;
using System.Runtime.InteropServices;
namespace Nefarius.Peripherals.SerialPort.Win32PInvoke
{
[StructLayout(LayoutKind.Sequential)]
internal struct COMMTIMEOUTS
{
internal Int32 ReadIntervalTimeout;
internal Int32 ReadTotalTimeoutMultiplier;
internal Int32 ReadTotalTimeoutConstant;
internal Int32 WriteTotalTimeoutMultiplier;
internal Int32 WriteTotalTimeoutConstant;
}
}
Nefarius.Peripherals.SerialPort/Win32PInvoke/Win32Com.cs
-29
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@@ -5,33 +5,10 @@ namespace Nefarius.Peripherals.SerialPort.Win32PInvoke
{
internal class Win32Com
{
/// <summary>
/// Opening Testing and Closing the Port Handle.
/// </summary>
[DllImport("kernel32.dll", SetLastError = true)]
internal static extern IntPtr CreateFile(String lpFileName, UInt32 dwDesiredAccess, UInt32 dwShareMode,
IntPtr lpSecurityAttributes, UInt32 dwCreationDisposition, UInt32 dwFlagsAndAttributes,
IntPtr hTemplateFile);
//Constants for errors:
internal const UInt32 ERROR_FILE_NOT_FOUND = 2;
internal const UInt32 ERROR_INVALID_NAME = 123;
internal const UInt32 ERROR_ACCESS_DENIED = 5;
internal const UInt32 ERROR_IO_PENDING = 997;
//Constants for return value:
internal const Int32 INVALID_HANDLE_VALUE = -1;
//Constants for dwFlagsAndAttributes:
internal const UInt32 FILE_FLAG_OVERLAPPED = 0x40000000;
//Constants for dwCreationDisposition:
internal const UInt32 OPEN_EXISTING = 3;
//Constants for dwDesiredAccess:
internal const UInt32 GENERIC_READ = 0x80000000;
internal const UInt32 GENERIC_WRITE = 0x40000000;
[DllImport("kernel32.dll")]
internal static extern Boolean GetHandleInformation(IntPtr hObject, out UInt32 lpdwFlags);
@@ -40,12 +17,6 @@ namespace Nefarius.Peripherals.SerialPort.Win32PInvoke
/// Manipulating the communications settings.
/// </summary>
[DllImport("kernel32.dll")]
internal static extern Boolean SetCommTimeouts(IntPtr hFile, [In] ref COMMTIMEOUTS lpCommTimeouts);
[DllImport("kernel32.dll")]
internal static extern Boolean SetupComm(IntPtr hFile, UInt32 dwInQueue, UInt32 dwOutQueue);
/// <summary>
/// Reading and writing.
/// </summary>