public static bool Get_This_Device(ushort p_VendorID, ushort p_PoductID, ushort p_index, ref IntPtr p_ReadHandle, ref IntPtr p_WriteHandle, ref string p_devicepath, bool p_pass_ptr_to_handle, ref Guid p_HidGuid, ref ushort p_num_devices_attached)
{
SP_DEVICE_INTERFACE_DATA sp_device_interface_data;
SP_DEVICE_INTERFACE_DETAIL_DATA sp_device_interface_detail_data;
HIDD_ATTRIBUTES hidd_attributes;
Utilities.InitializeParams();
LIN.initialize_LIN_frames();
IntPtr zero = IntPtr.Zero;
IntPtr preparsedData = IntPtr.Zero;
HIDP_CAPS capabilities = new HIDP_CAPS();
ushort num2 = 0;
IntPtr hidDeviceObject = IntPtr.Zero;
int requiredSize = 0;
SECURITY_ATTRIBUTES structure = new SECURITY_ATTRIBUTES();
IntPtr ptr4 = new IntPtr(-1);
structure.lpSecurityDescriptor = 0;
structure.bInheritHandle = Convert.ToInt32(true);
structure.nLength = Marshal.SizeOf(structure);
Guid empty = Guid.Empty;
sp_device_interface_data.cbSize = 0;
sp_device_interface_data.Flags = 0;
sp_device_interface_data.InterfaceClassGuid = Guid.Empty;
sp_device_interface_data.Reserved = 0;
sp_device_interface_detail_data.cbSize = 0;
sp_device_interface_detail_data.DevicePath = "";
hidd_attributes.ProductID = 0;
hidd_attributes.Size = 0;
hidd_attributes.VendorID = 0;
hidd_attributes.VersionNumber = 0;
bool flag = false;
structure.lpSecurityDescriptor = 0;
structure.bInheritHandle = Convert.ToInt32(true);
structure.nLength = Marshal.SizeOf(structure);
HidD_GetHidGuid(ref empty);
zero = SetupDiGetClassDevs(ref empty, null, 0, 0x12);
sp_device_interface_data.cbSize = Marshal.SizeOf(sp_device_interface_data);
for (int i = 0; i < 30; i++)
{
if (SetupDiEnumDeviceInterfaces(zero, 0, ref empty, i, ref sp_device_interface_data) != 0)
{
SetupDiGetDeviceInterfaceDetail(zero, ref sp_device_interface_data, IntPtr.Zero, 0, ref requiredSize, IntPtr.Zero);
sp_device_interface_detail_data.cbSize = Marshal.SizeOf(sp_device_interface_detail_data);
IntPtr ptr = Marshal.AllocHGlobal(requiredSize);
Marshal.WriteInt32(ptr, 4 + Marshal.SystemDefaultCharSize);
SetupDiGetDeviceInterfaceDetail(zero, ref sp_device_interface_data, ptr, requiredSize, ref requiredSize, IntPtr.Zero);
IntPtr ptr6 = new IntPtr(ptr.ToInt32() + 4);
string lpFileName = Marshal.PtrToStringAuto(ptr6);
hidDeviceObject = CreateFile(lpFileName, 0xc0000000, 3, ref structure, 3, 0, 0);
if (hidDeviceObject != ptr4)
{
hidd_attributes.Size = Marshal.SizeOf(hidd_attributes);
if (HidD_GetAttributes(hidDeviceObject, ref hidd_attributes) != 0)
{
if ((hidd_attributes.VendorID == p_VendorID) && (hidd_attributes.ProductID == p_PoductID))
{
if (num2 == p_index)
{
flag = true;
if (p_pass_ptr_to_handle)
{
p_WriteHandle = hidDeviceObject;
}
p_devicepath = lpFileName;
p_HidGuid = empty;
Utilities.m_flags.HID_write_handle = hidDeviceObject;
HidD_GetPreparsedData(hidDeviceObject, ref preparsedData);
HidP_GetCaps(preparsedData, ref capabilities);
Utilities.m_flags.irbl = (ushort)capabilities.InputReportByteLength;
Utilities.m_flags.HID_read_handle = CreateFile(lpFileName, 0xc0000000, 3, ref structure, 3, 0, 0);
if (p_pass_ptr_to_handle)
{
p_ReadHandle = Utilities.m_flags.HID_read_handle;
}
HidD_FreePreparsedData(ref preparsedData);
break;
}
num2 = (ushort)(num2 + 1);
}
else
{
flag = false;
CloseHandle(hidDeviceObject);
}
}
else
{
flag = false;
CloseHandle(hidDeviceObject);
}
}
}
}
SetupDiDestroyDeviceInfoList(zero);
p_num_devices_attached = num2;
return(flag);
}
public static bool Get_HID_Device(ushort p_VendorID, ushort p_PoductID, ushort p_index, ref IntPtr p_ReadHandle, ref IntPtr p_WriteHandle, ref string p_devicepath, bool p_pass_ptr_to_handle, ref Guid p_HidGuid, ref ushort p_num_devices_attached)
{
Utilities.InitializeParams();
LIN.initialize_LIN_frames();
IntPtr deviceInfoSet = IntPtr.Zero;
IntPtr zero = IntPtr.Zero;
GenericHID.HIDP_CAPS hIDP_CAPS = default(GenericHID.HIDP_CAPS);
ushort num = 0;
IntPtr intPtr = IntPtr.Zero;
int num2 = 0;
GenericHID.SECURITY_ATTRIBUTES sECURITY_ATTRIBUTES = default(GenericHID.SECURITY_ATTRIBUTES);
IntPtr intPtr2 = new IntPtr(-1);
sECURITY_ATTRIBUTES.lpSecurityDescriptor = 0;
sECURITY_ATTRIBUTES.bInheritHandle = Convert.ToInt32(true);
sECURITY_ATTRIBUTES.nLength = Marshal.SizeOf(sECURITY_ATTRIBUTES);
Guid empty = Guid.Empty;
GenericHID.SP_DEVICE_INTERFACE_DATA sP_DEVICE_INTERFACE_DATA;
sP_DEVICE_INTERFACE_DATA.cbSize = 0;
sP_DEVICE_INTERFACE_DATA.Flags = 0;
sP_DEVICE_INTERFACE_DATA.InterfaceClassGuid = Guid.Empty;
sP_DEVICE_INTERFACE_DATA.Reserved = 0;
GenericHID.SP_DEVICE_INTERFACE_DETAIL_DATA sP_DEVICE_INTERFACE_DETAIL_DATA;
sP_DEVICE_INTERFACE_DETAIL_DATA.cbSize = 0;
sP_DEVICE_INTERFACE_DETAIL_DATA.DevicePath = "";
GenericHID.HIDD_ATTRIBUTES hIDD_ATTRIBUTES;
hIDD_ATTRIBUTES.ProductID = 0;
hIDD_ATTRIBUTES.Size = 0;
hIDD_ATTRIBUTES.VendorID = 0;
hIDD_ATTRIBUTES.VersionNumber = 0;
bool result = false;
sECURITY_ATTRIBUTES.lpSecurityDescriptor = 0;
sECURITY_ATTRIBUTES.bInheritHandle = Convert.ToInt32(true);
sECURITY_ATTRIBUTES.nLength = Marshal.SizeOf(sECURITY_ATTRIBUTES);
/*
* GenericHID.HidD_GetHidGuid(ref empty);
* deviceInfoSet = GenericHID.SetupDiGetClassDevs(ref empty, null, 0, 18);
* sP_DEVICE_INTERFACE_DATA.cbSize = Marshal.SizeOf(sP_DEVICE_INTERFACE_DATA);
* for (int i = 0; i < 30; i++)
* {
* int num3 = GenericHID.SetupDiEnumDeviceInterfaces(deviceInfoSet, 0, ref empty, i, ref sP_DEVICE_INTERFACE_DATA);
* if (num3 != 0)
* {
* GenericHID.SetupDiGetDeviceInterfaceDetail(deviceInfoSet, ref sP_DEVICE_INTERFACE_DATA, IntPtr.Zero, 0, ref num2, IntPtr.Zero);
* sP_DEVICE_INTERFACE_DETAIL_DATA.cbSize = Marshal.SizeOf(sP_DEVICE_INTERFACE_DETAIL_DATA);
* IntPtr intPtr3 = Marshal.AllocHGlobal(num2);
* Marshal.WriteInt32(intPtr3, 4 + Marshal.SystemDefaultCharSize);
* GenericHID.SetupDiGetDeviceInterfaceDetail(deviceInfoSet, ref sP_DEVICE_INTERFACE_DATA, intPtr3, num2, ref num2, IntPtr.Zero);
* IntPtr intPtr4 = new IntPtr(intPtr3.ToInt32() + 4);
* string text = Marshal.PtrToStringAuto(intPtr4);
* intPtr = GenericHID.CreateFile(text, 3221225472u, 3u, ref sECURITY_ATTRIBUTES, 3, 0u, 0);
* if (intPtr != intPtr2)
* {
* hIDD_ATTRIBUTES.Size = Marshal.SizeOf(hIDD_ATTRIBUTES);
* num3 = GenericHID.HidD_GetAttributes(intPtr, ref hIDD_ATTRIBUTES);
* if (num3 != 0)
* {
* if (hIDD_ATTRIBUTES.VendorID == p_VendorID && hIDD_ATTRIBUTES.ProductID == p_PoductID)
* {
* if (num == p_index)
* {
* result = true;
* if (p_pass_ptr_to_handle)
* {
* p_WriteHandle = intPtr;
* }
* p_devicepath = text;
* p_HidGuid = empty;
* // Utilities.m_flags.HID_write_handle = intPtr;
* GenericHID.HidD_GetPreparsedData(intPtr, ref zero);
* GenericHID.HidP_GetCaps(zero, ref hIDP_CAPS);
* Utilities.m_flags.irbl = (ushort)hIDP_CAPS.InputReportByteLength;
* // Utilities.m_flags.HID_read_handle = GenericHID.CreateFile(text, 3221225472u, 3u, ref sECURITY_ATTRIBUTES, 3, 1073741824u, 0);
* if (p_pass_ptr_to_handle)
* {
* // p_ReadHandle = Utilities.m_flags.HID_read_handle;
* }
* GenericHID.HidD_FreePreparsedData(ref zero);
* break;
* }
* num += 1;
* }
* else
* {
* result = false;
* GenericHID.CloseHandle(intPtr);
* }
* }
* else
* {
* result = false;
* GenericHID.CloseHandle(intPtr);
* }
* }
* }
* }
* GenericHID.SetupDiDestroyDeviceInfoList(deviceInfoSet);
* p_num_devices_attached = num;
*/
return(result);
}