nefarius/Nefarius.Peripherals.SerialPort
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Migrated to CsWin32 #1

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nefarius merged 14 commits from nefarius/bugfix/refactoring into master 2024-07-13 15:32:14 +02:00
Conversation 0 Commits 14 Files Changed 9 +7 -29
5 changed files with 7 additions and 29 deletions
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1
Nefarius.Peripherals.SerialPort/NativeMethods.txt
View File

@ -5,7 +5,6 @@ FILE_ACCESS_RIGHTS
GetCommModemStatus
GetCommProperties
GetHandleInformation
GetHandleInformation
GetOverlappedResult
MODEM_STATUS_FLAGS
ReadFile

2
Nefarius.Peripherals.SerialPort/QueueStatus.cs
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@ -1,5 +1,5 @@
using System.Text;
using Nefarius.Peripherals.SerialPort.Win32PInvoke;
namespace Nefarius.Peripherals.SerialPort
{

2
Nefarius.Peripherals.SerialPort/SerialPort.Properties.cs
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@ -1,8 +1,6 @@
using Windows.Win32;
using Windows.Win32.Devices.Communication;
using Nefarius.Peripherals.SerialPort.Win32PInvoke;
namespace Nefarius.Peripherals.SerialPort;
public partial class SerialPort

14
Nefarius.Peripherals.SerialPort/SerialPort.cs
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@ -11,8 +11,6 @@ using Windows.Win32.Storage.FileSystem;
using Microsoft.Win32.SafeHandles;
using Nefarius.Peripherals.SerialPort.Win32PInvoke;
namespace Nefarius.Peripherals.SerialPort;
/// <summary>
@ -344,7 +342,7 @@ public partial class SerialPort : IDisposable
public void SendImmediate(byte tosend)
{
CheckOnline();
if (!Win32Com.TransmitCommChar(_hPort.DangerousGetHandle(), tosend))
if (!PInvoke.TransmitCommChar(_hPort, new CHAR((sbyte)tosend)))
{
ThrowException("Transmission failure");
}
@ -357,12 +355,12 @@ public partial class SerialPort : IDisposable
protected ModemStatus GetModemStatus()
{
CheckOnline();
if (!Win32Com.GetCommModemStatus(_hPort.DangerousGetHandle(), out uint f))
if (!PInvoke.GetCommModemStatus(_hPort, out MODEM_STATUS_FLAGS f))
{
ThrowException("Unexpected failure");
}
return new ModemStatus((MODEM_STATUS_FLAGS)f);
return new ModemStatus(f);
}
/// <summary>
@ -591,12 +589,12 @@ public partial class SerialPort : IDisposable
if (i != 0)
{
if (!Win32Com.GetCommModemStatus(_hPort.DangerousGetHandle(), out uint f))
if (!PInvoke.GetCommModemStatus(_hPort, out MODEM_STATUS_FLAGS f))
{
throw new CommPortException("IO Error [005]");
}
OnStatusChange(new ModemStatus(i), new ModemStatus((MODEM_STATUS_FLAGS)f));
OnStatusChange(new ModemStatus(i), new ModemStatus(f));
}
}
}
@ -620,7 +618,7 @@ public partial class SerialPort : IDisposable
if (_online)
{
if (Win32Com.GetHandleInformation(_hPort.DangerousGetHandle(), out uint _))
if (PInvoke.GetHandleInformation(_hPort, out uint _))
{
return true;
}

17
Nefarius.Peripherals.SerialPort/Win32PInvoke/Win32Com.cs
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@ -1,17 +0,0 @@
using System;
using System.Runtime.InteropServices;
namespace Nefarius.Peripherals.SerialPort.Win32PInvoke;
[Obsolete("use CsWin32 instead.")]
internal class Win32Com
{
[DllImport("kernel32.dll")]
internal static extern Boolean GetHandleInformation(IntPtr hObject, out UInt32 lpdwFlags);
[DllImport("kernel32.dll")]
internal static extern Boolean TransmitCommChar(IntPtr hFile, Byte cChar);
[DllImport("kernel32.dll")]
internal static extern Boolean GetCommModemStatus(IntPtr hFile, out UInt32 lpModemStat);
}