// Token: 0x0600002B RID: 43 RVA: 0x00003FA4 File Offset: 0x000021A4
public static HIDDevice FindDevice(int nVid, int nPid, Type oType)
{
string empty = string.Empty;
string value = string.Format("vid_{0:x4}&pid_{1:x4}", nVid, nPid);
Guid hidguid = Win32Usb.HIDGuid;
IntPtr intPtr = Win32Usb.SetupDiGetClassDevs(ref hidguid, null, IntPtr.Zero, 18u);
try
{
Win32Usb.DeviceInterfaceData deviceInterfaceData = default(Win32Usb.DeviceInterfaceData);
deviceInterfaceData.Size = Marshal.SizeOf(deviceInterfaceData);
int num = 0;
while (Win32Usb.SetupDiEnumDeviceInterfaces(intPtr, 0u, ref hidguid, (uint)num, ref deviceInterfaceData))
{
string devicePath = HIDDevice.GetDevicePath(intPtr, ref deviceInterfaceData);
if (devicePath.IndexOf(value) >= 0)
{
HIDDevice hiddevice = (HIDDevice)Activator.CreateInstance(oType);
hiddevice.Initialise(devicePath);
return(hiddevice);
}
num++;
}
}
catch (Exception ex)
{
throw HIDDeviceException.GenerateError(ex.ToString());
}
finally
{
Win32Usb.SetupDiDestroyDeviceInfoList(intPtr);
}
return(null);
}
/// <summary>
/// Registers this application, so it will be notified for usb events.
/// </summary>
/// <param name="Handle">a IntPtr, that is a handle to the application.</param>
/// <example> This sample shows how to implement this method in your form.
/// <code>
///protected override void OnHandleCreated(EventArgs e)
///{
/// base.OnHandleCreated(e);
/// usb.RegisterHandle(Handle);
///}
///</code>
///</example>
public void RegisterHandle(IntPtr Handle)
{
usb_event_handle = Win32Usb.RegisterForUsbEvents(Handle, device_class);
this.handle = Handle;
//Check if the device is already present.
CheckDevicePresent();
}
public static HIDDevice FindDevice(int nVid, int nPid, Type oType)
{
string value = string.Format("vid_{0:x4}&pid_{1:x4}", nVid, nPid);
Guid hIDGuid = Win32Usb.HIDGuid;
IntPtr intPtr = Win32Usb.SetupDiGetClassDevs(ref hIDGuid, null, IntPtr.Zero, 18u);
try
{
DeviceInterfaceData deviceInterfaceData = default(DeviceInterfaceData);
deviceInterfaceData.Size = Marshal.SizeOf(deviceInterfaceData);
int num = 0;
while (Win32Usb.SetupDiEnumDeviceInterfaces(intPtr, 0u, ref hIDGuid, (uint)num, ref deviceInterfaceData))
{
string text = HIDDevice.smethod_0(intPtr, ref deviceInterfaceData);
if (text.IndexOf(value) < 0)
{
num++;
continue;
}
HIDDevice hIDDevice = (HIDDevice)Activator.CreateInstance(oType);
hIDDevice.method_0(text);
return(hIDDevice);
}
}
catch (Exception ex)
{
throw GException0.GenerateError(ex.ToString());
}
finally
{
Marshal.GetLastWin32Error();
Win32Usb.SetupDiDestroyDeviceInfoList(intPtr);
}
return(null);
}
private void Initialise(string strPath)
{
this.m_hHandle = Win32Usb.CreateFile(strPath, 0xc0000000, 3, IntPtr.Zero, 3, 0x40000000, IntPtr.Zero);
if (this.m_hHandle != Win32Usb.InvalidHandleValue)
{
IntPtr ptr;
if (Win32Usb.HidD_GetPreparsedData(this.m_hHandle, out ptr))
{
try
{
try
{
Win32Usb.HidCaps caps;
Win32Usb.HidP_GetCaps(ptr, out caps);
this.m_nInputReportLength = caps.InputReportByteLength;
this.m_nOutputReportLength = caps.OutputReportByteLength;
this.m_oFile = new FileStream(new SafeFileHandle(this.m_hHandle, false), FileAccess.ReadWrite, this.m_nInputReportLength, true);
this.BeginAsyncRead();
}
catch (Exception)
{
throw HIDDeviceException.GenerateWithWinError("Failed to get the detailed data from the hid.");
}
return;
}
finally
{
Win32Usb.HidD_FreePreparsedData(ref ptr);
}
}
throw HIDDeviceException.GenerateWithWinError("GetPreparsedData failed");
}
this.m_hHandle = IntPtr.Zero;
throw HIDDeviceException.GenerateWithWinError("Failed to create device file");
}
public static HIDDevice FindDevice(int nVid, int nPid, Type oType)
{
string str = $"vid_{nVid:x4}&pid_{nPid:x4}";
Guid hIDGuid = Win32Usb.HIDGuid;
IntPtr lpDeviceInfoSet = Win32Usb.SetupDiGetClassDevs(ref hIDGuid, null, IntPtr.Zero, 0x12);
try
{
Win32Usb.DeviceInterfaceData structure = new Win32Usb.DeviceInterfaceData();
structure.Size = Marshal.SizeOf(structure);
for (int i = 0; Win32Usb.SetupDiEnumDeviceInterfaces(lpDeviceInfoSet, 0, ref hIDGuid, (uint)i, ref structure); i++)
{
string devicePath = GetDevicePath(lpDeviceInfoSet, ref structure);
if (devicePath.IndexOf(str) >= 0)
{
HIDDevice device = (HIDDevice)Activator.CreateInstance(oType);
device.Initialise(devicePath);
return(device);
}
}
}
catch (Exception exception)
{
throw HIDDeviceException.GenerateError(exception.ToString());
}
finally
{
Win32Usb.SetupDiDestroyDeviceInfoList(lpDeviceInfoSet);
}
return(null);
}
private void method_0(string string_0)
{
this.m_hHandle = Win32Usb.CreateFile(string_0, 3221225472u, 3u, IntPtr.Zero, 3u, 1073741824u, IntPtr.Zero);
if (this.m_hHandle != Win32Usb.InvalidHandleValue)
{
IntPtr lpData = default(IntPtr);
if (Win32Usb.HidD_GetPreparsedData(this.m_hHandle, out lpData))
{
try
{
HidCaps hidCaps = default(HidCaps);
Win32Usb.HidP_GetCaps(lpData, out hidCaps);
this.m_nInputReportLength = hidCaps.InputReportByteLength;
this.m_nOutputReportLength = hidCaps.OutputReportByteLength;
this.m_oFile = new FileStream(new SafeFileHandle(this.m_hHandle, false), FileAccess.ReadWrite, this.m_nInputReportLength, true);
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
throw GException0.GenerateWithWinError("Failed to get the detailed data from the hid.");
}
finally
{
Win32Usb.HidD_FreePreparsedData(ref lpData);
}
return;
}
throw GException0.GenerateWithWinError("GetPreparsedData failed");
}
this.m_hHandle = IntPtr.Zero;
throw GException0.GenerateWithWinError("Failed to create device file");
}
// Token: 0x06000024 RID: 36 RVA: 0x00003CB0 File Offset: 0x00001EB0
private void Initialise(string strPath)
{
this.m_hHandle = Win32Usb.CreateFile(strPath, 3221225472u, 0u, IntPtr.Zero, 3u, 1073741824u, IntPtr.Zero);
if (!(this.m_hHandle != Win32Usb.InvalidHandleValue))
{
this.m_hHandle = IntPtr.Zero;
throw HIDDeviceException.GenerateWithWinError("Failed to create device file");
}
IntPtr lpData;
if (Win32Usb.HidD_GetPreparsedData(this.m_hHandle, out lpData))
{
try
{
Win32Usb.HidCaps hidCaps;
Win32Usb.HidP_GetCaps(lpData, out hidCaps);
this.m_nInputReportLength = (int)hidCaps.InputReportByteLength;
this.m_nOutputReportLength = (int)hidCaps.OutputReportByteLength;
HIDDevice.OutputLength = this.m_nOutputReportLength;
HIDDevice.InputLength = this.m_nInputReportLength;
this.m_oFile = new FileStream(new SafeFileHandle(this.m_hHandle, false), FileAccess.ReadWrite, this.m_nInputReportLength, true);
this.BeginAsyncRead();
}
catch (Exception ex)
{
throw HIDDeviceException.GenerateWithWinError("Failed to get the detailed data from the hid." + ex.ToString());
}
finally
{
Win32Usb.HidD_FreePreparsedData(ref lpData);
}
return;
}
throw HIDDeviceException.GenerateWithWinError("GetPreparsedData failed");
}
// Token: 0x0600001C RID: 28 RVA: 0x00003B78 File Offset: 0x00001D78
public static IntPtr RegisterForUsbEvents(IntPtr hWnd, Guid gClass)
{
Win32Usb.DeviceBroadcastInterface deviceBroadcastInterface = new Win32Usb.DeviceBroadcastInterface();
deviceBroadcastInterface.Size = Marshal.SizeOf(deviceBroadcastInterface);
deviceBroadcastInterface.ClassGuid = gClass;
deviceBroadcastInterface.DeviceType = 5;
deviceBroadcastInterface.Reserved = 0;
return(Win32Usb.RegisterDeviceNotification(hWnd, deviceBroadcastInterface, 0u));
}
/// <summary>
/// Unregisters this application, so it won't be notified for usb events.
/// </summary>
/// <returns>Returns if it wass succesfull to unregister.</returns>
public bool UnregisterHandle()
{
if (this.handle != null)
{
return(Win32Usb.UnregisterForUsbEvents(this.handle));
}
return(false);
}
// Token: 0x0600002A RID: 42 RVA: 0x00003F40 File Offset: 0x00002140
private static string GetDevicePath(IntPtr hInfoSet, ref Win32Usb.DeviceInterfaceData oInterface)
{
uint nDeviceInterfaceDetailDataSize = 0u;
if (!Win32Usb.SetupDiGetDeviceInterfaceDetail(hInfoSet, ref oInterface, IntPtr.Zero, 0u, ref nDeviceInterfaceDetailDataSize, IntPtr.Zero))
{
Win32Usb.DeviceInterfaceDetailData deviceInterfaceDetailData = default(Win32Usb.DeviceInterfaceDetailData);
deviceInterfaceDetailData.Size = 5;
if (Win32Usb.SetupDiGetDeviceInterfaceDetail(hInfoSet, ref oInterface, ref deviceInterfaceDetailData, nDeviceInterfaceDetailDataSize, ref nDeviceInterfaceDetailDataSize, IntPtr.Zero))
{
return(deviceInterfaceDetailData.DevicePath);
}
}
return(null);
}
private static string GetDevicePath(IntPtr hInfoSet, ref Win32Usb.DeviceInterfaceData oInterface)
{
uint nRequiredSize = 0;
if (!Win32Usb.SetupDiGetDeviceInterfaceDetail(hInfoSet, ref oInterface, IntPtr.Zero, 0, ref nRequiredSize, IntPtr.Zero))
{
Win32Usb.DeviceInterfaceDetailData oDetailData = new Win32Usb.DeviceInterfaceDetailData {
Size = 5
};
if (Win32Usb.SetupDiGetDeviceInterfaceDetail(hInfoSet, ref oInterface, ref oDetailData, nRequiredSize, ref nRequiredSize, IntPtr.Zero))
{
return(oDetailData.DevicePath);
}
}
return(null);
}
protected virtual void Dispose(bool bDisposing)
{
try
{
if (bDisposing && (this.m_oFile != null))
{
this.m_oFile.Close();
this.m_oFile = null;
}
if (this.m_hHandle != IntPtr.Zero)
{
Win32Usb.CloseHandle(this.m_hHandle);
}
}
catch (Exception exception)
{
Console.WriteLine(exception.ToString());
}
}
private static string smethod_0(IntPtr intptr_0, ref DeviceInterfaceData deviceInterfaceData_0)
{
uint nDeviceInterfaceDetailDataSize = 0u;
if (!Win32Usb.SetupDiGetDeviceInterfaceDetail(intptr_0, ref deviceInterfaceData_0, IntPtr.Zero, 0u, ref nDeviceInterfaceDetailDataSize, IntPtr.Zero))
{
DeviceInterfaceDetailData deviceInterfaceDetailData = default(DeviceInterfaceDetailData);
if (IntPtr.Size == 4)
{
deviceInterfaceDetailData.Size = 5;
}
else
{
deviceInterfaceDetailData.Size = 8;
}
if (Win32Usb.SetupDiGetDeviceInterfaceDetail(intptr_0, ref deviceInterfaceData_0, ref deviceInterfaceDetailData, nDeviceInterfaceDetailDataSize, ref nDeviceInterfaceDetailDataSize, IntPtr.Zero))
{
return(deviceInterfaceDetailData.DevicePath);
}
}
return(null);
}
// Token: 0x06000137 RID: 311 RVA: 0x000153FC File Offset: 0x000135FC
public bool UnregisterHandle()
{
bool flag = 1 == 0;
return(Win32Usb.UnregisterForUsbEvents(this.handle));
}
public bool UnregisterHandle() => Win32Usb.UnregisterForUsbEvents(this.handle);
/// <summary>
/// Регистрация для получения событий USB-шины.
/// </summary>
/// <param name="Handle">= IntPtr, путь до приложения.</param>
public void RegisterHandle(IntPtr Handle)
{
usb_event_handle = Win32Usb.RegisterForUsbEvents(Handle, device_class);
this.handle = Handle;
CheckDevicePresent();
}
// Token: 0x0600001D RID: 29 RVA: 0x00003BBC File Offset: 0x00001DBC
public static bool UnregisterForUsbEvents(IntPtr hHandle)
{
return(Win32Usb.UnregisterDeviceNotification(hHandle));
}
