public static extern IntPtr SetupDiOpenDevRegKey(IntPtr hDeviceInfoSet, ref USBClass.Win32Wrapper.SP_DEVINFO_DATA DeviceInfoData, uint Scope, uint HwProfile, uint KeyType, uint samDesired);
public static extern bool SetupDiGetDeviceRegistryProperty(IntPtr DeviceInfoSet, ref USBClass.Win32Wrapper.SP_DEVINFO_DATA DeviceInfoData, uint Property, ref uint PropertyRegDataType, IntPtr PropertyBuffer, uint PropertyBufferSize, ref uint RequiredSize);
public static extern bool SetupDiEnumDeviceInfo(IntPtr DeviceInfoSet, uint MemberIndex, ref USBClass.Win32Wrapper.SP_DEVINFO_DATA DeviceInfoData);
public static extern bool SetupDiGetDeviceInterfaceDetail(IntPtr hDevInfo, ref USBClass.Win32Wrapper.SP_DEVICE_INTERFACE_DATA deviceInterfaceData, ref USBClass.Win32Wrapper.SP_DEVICE_INTERFACE_DETAIL_DATA deviceInterfaceDetailData, uint deviceInterfaceDetailDataSize, out uint requiredSize, ref USBClass.Win32Wrapper.SP_DEVINFO_DATA deviceInfoData);
public static bool GetUSBDevice(uint VID, uint PID, List <USBClass.DeviceProperties> DPList, bool GetCOMPort, uint?MI = null)
{
IntPtr num1 = Marshal.AllocHGlobal(1024);
IntPtr num2 = IntPtr.Zero;
DPList.Clear();
try
{
var Enumerator = "USB";
var empty = string.Empty;
var str = string.Empty;
var lowerInvariant1 = ("VID_" + VID.ToString("X4") + "&PID_" + PID.ToString("X4")).ToLowerInvariant();
if (MI.HasValue)
{
str = ("MI_" + MI.Value.ToString("X2")).ToLowerInvariant();
}
num2 = Win32Wrapper.SetupDiGetClassDevs(IntPtr.Zero, Enumerator, IntPtr.Zero, 6);
if (num2.ToInt64() != -1L)
{
var flag = true;
uint MemberIndex = 0;
while (flag)
{
if (flag)
{
uint RequiredSize = 0;
uint PropertyRegDataType = 0;
var DeviceInfoData = new USBClass.Win32Wrapper.SP_DEVINFO_DATA();
DeviceInfoData.cbSize = (uint)Marshal.SizeOf <USBClass.Win32Wrapper.SP_DEVINFO_DATA>(DeviceInfoData);
flag = Win32Wrapper.SetupDiEnumDeviceInfo(num2, MemberIndex, ref DeviceInfoData);
if (flag)
{
Win32Wrapper.SetupDiGetDeviceRegistryProperty(num2, ref DeviceInfoData, 1U, ref PropertyRegDataType, IntPtr.Zero, 0U, ref RequiredSize);
if (Marshal.GetLastWin32Error() == 122 && RequiredSize <= 1024U && Win32Wrapper.SetupDiGetDeviceRegistryProperty(num2, ref DeviceInfoData, 1U, ref PropertyRegDataType, num1, 1024U, ref RequiredSize))
{
var lowerInvariant2 = Marshal.PtrToStringAuto(num1).ToLowerInvariant();
if (lowerInvariant2.Contains(lowerInvariant1) && (MI.HasValue && lowerInvariant2.Contains(str) || !MI.HasValue && !lowerInvariant2.Contains("mi")))
{
var deviceProperties = new DeviceProperties
{
FriendlyName = string.Empty
};
if (Win32Wrapper.SetupDiGetDeviceRegistryProperty(num2, ref DeviceInfoData, 12U, ref PropertyRegDataType, num1, 1024U, ref RequiredSize))
{
deviceProperties.FriendlyName = Marshal.PtrToStringAuto(num1);
}
deviceProperties.DeviceType = string.Empty;
if (Win32Wrapper.SetupDiGetDeviceRegistryProperty(num2, ref DeviceInfoData, 25U, ref PropertyRegDataType, num1, 1024U, ref RequiredSize))
{
deviceProperties.DeviceType = Marshal.PtrToStringAuto(num1);
}
deviceProperties.DeviceClass = string.Empty;
if (Win32Wrapper.SetupDiGetDeviceRegistryProperty(num2, ref DeviceInfoData, 7U, ref PropertyRegDataType, num1, 1024U, ref RequiredSize))
{
deviceProperties.DeviceClass = Marshal.PtrToStringAuto(num1);
}
deviceProperties.DeviceManufacturer = string.Empty;
if (Win32Wrapper.SetupDiGetDeviceRegistryProperty(num2, ref DeviceInfoData, 11U, ref PropertyRegDataType, num1, 1024U, ref RequiredSize))
{
deviceProperties.DeviceManufacturer = Marshal.PtrToStringAuto(num1);
}
deviceProperties.DeviceLocation = string.Empty;
if (Win32Wrapper.SetupDiGetDeviceRegistryProperty(num2, ref DeviceInfoData, 13U, ref PropertyRegDataType, num1, 1024U, ref RequiredSize))
{
deviceProperties.DeviceLocation = Marshal.PtrToStringAuto(num1);
}
deviceProperties.DevicePath = string.Empty;
if (Win32Wrapper.SetupDiGetDeviceRegistryProperty(num2, ref DeviceInfoData, 35U, ref PropertyRegDataType, num1, 1024U, ref RequiredSize))
{
deviceProperties.DevicePath = Marshal.PtrToStringAuto(num1);
}
deviceProperties.DevicePhysicalObjectName = string.Empty;
if (Win32Wrapper.SetupDiGetDeviceRegistryProperty(num2, ref DeviceInfoData, 14U, ref PropertyRegDataType, num1, 1024U, ref RequiredSize))
{
deviceProperties.DevicePhysicalObjectName = Marshal.PtrToStringAuto(num1);
}
deviceProperties.DeviceDescription = string.Empty;
if (Win32Wrapper.SetupDiGetDeviceRegistryProperty(num2, ref DeviceInfoData, 0U, ref PropertyRegDataType, num1, 1024U, ref RequiredSize))
{
deviceProperties.DeviceDescription = Marshal.PtrToStringAuto(num1);
}
deviceProperties.COMPort = string.Empty;
if (GetCOMPort)
{
IntPtr hKey = Win32Wrapper.SetupDiOpenDevRegKey(num2, ref DeviceInfoData, 1U, 0U, 1U, 131097U);
if (hKey.ToInt32() == -1)
{
deviceProperties.COMPort = null;
}
else
{
var lpData = new StringBuilder(1024);
var capacity = (uint)lpData.Capacity;
if (Win32Wrapper.RegQueryValueEx(hKey, "PortName", 0U, out var lpType, lpData, ref capacity) == 0)
{
deviceProperties.COMPort = lpData.ToString();
}
Win32Wrapper.RegCloseKey(hKey);
}
}
DPList.Add(deviceProperties);
}
}
}
}
else
{
var lastWin32Error = (long)Marshal.GetLastWin32Error();
}
++MemberIndex;
}
}
return(DPList.Count > 0);
}
catch (Exception ex)
{
throw ex;
}
finally
{
Win32Wrapper.SetupDiDestroyDeviceInfoList(num2);
Marshal.FreeHGlobal(num1);
}
}
