private static bool HidUsbRegistryCallBack(IntPtr DeviceInfoSet, int deviceIndex, ref SetupApi.SP_DEVINFO_DATA DeviceInfoData, object classEnumeratorCallbackParam1)
{
List<WinHidRegistry> deviceList = (List<WinHidRegistry>)classEnumeratorCallbackParam1;
Guid hid = GetHidGuid();
int devicePathIndex = 0;
SetupApi.SP_DEVICE_INTERFACE_DATA interfaceData = SetupApi.SP_DEVICE_INTERFACE_DATA.Empty;
SetupApi.DeviceInterfaceDetailHelper detailHelper;
SetupApi.SP_DEVINFO_DATA devInfoData = SetupApi.SP_DEVINFO_DATA.Empty;
// [1]
IntPtr deviceInfo = SetupApi.SetupDiGetClassDevs(ref hid, null, IntPtr.Zero, SetupApi.DIGCF.PRESENT | SetupApi.DIGCF.DEVICEINTERFACE);
if (deviceInfo != IntPtr.Zero)
{
while ((SetupApi.SetupDiEnumDeviceInterfaces(deviceInfo, null, ref hid, devicePathIndex, ref interfaceData)))
{
int length = 1024;
detailHelper = new SetupApi.DeviceInterfaceDetailHelper(length);
bool bResult = SetupApi.SetupDiGetDeviceInterfaceDetail(deviceInfo, ref interfaceData, detailHelper.Handle, length, out length, ref devInfoData);
if (bResult)
{
WinHidRegistry regInfo = new WinHidRegistry();
SetupApi.getSPDRPProperties(deviceInfo, ref devInfoData, regInfo.mDeviceProperties);
// Use the actual winusb device path for SYMBOLIC_NAME_KEY. This will be used to open the device.
regInfo.mDeviceProperties.Add(SYMBOLIC_NAME_KEY, detailHelper.DevicePath);
// Debug.WriteLine(detailHelper.DevicePath);
regInfo.mDeviceInterfaceGuids = new Guid[] { hid };
StringBuilder sbDeviceID = new StringBuilder(1024);
if (SetupApi.CM_Get_Device_ID(devInfoData.DevInst, sbDeviceID, sbDeviceID.Capacity, 0) == SetupApi.CR.SUCCESS)
{
regInfo.mDeviceProperties[DEVICE_ID_KEY] = sbDeviceID.ToString();
}
deviceList.Add(regInfo);
}
devicePathIndex++;
}
}
if (devicePathIndex == 0)
UsbError.Error(ErrorCode.Win32Error, Marshal.GetLastWin32Error(), "GetDevicePathList", typeof(SetupApi));
if (deviceInfo != IntPtr.Zero)
SetupApi.SetupDiDestroyDeviceInfoList(deviceInfo);
return (devicePathIndex > 0);
}
/*
private static bool WinUsbRegistryCallBack(IntPtr deviceInfoSet,
int deviceIndex,
ref SetupApi.SP_DEVINFO_DATA deviceInfoData,
object classEnumeratorCallbackParam1)
{
List<WinUsbRegistry> deviceList = (List<WinUsbRegistry>) classEnumeratorCallbackParam1;
RegistryValueKind propertyType;
byte[] propBuffer = new byte[256];
int requiredSize;
bool isNew = true;
bool bSuccess;
bSuccess = SetupApi.SetupDiGetCustomDeviceProperty(deviceInfoSet,
ref deviceInfoData,
DEVICE_INTERFACE_GUIDS,
SetupApi.DICUSTOMDEVPROP.NONE,
out propertyType,
propBuffer,
propBuffer.Length,
out requiredSize);
if (bSuccess)
{
string[] devInterfaceGuids = GetAsStringArray(propBuffer, requiredSize);
foreach (String devInterfaceGuid in devInterfaceGuids)
{
Guid g = new Guid(devInterfaceGuid);
List<string> devicePaths;
if (SetupApi.GetDevicePathList(g, out devicePaths))
{
foreach (string devicePath in devicePaths)
{
WinUsbRegistry regInfo = new WinUsbRegistry();
SetupApi.getSPDRPProperties(deviceInfoSet, ref deviceInfoData, regInfo.mDeviceProperties);
// Use the actual winusb device path for SYMBOLIC_NAME_KEY. This will be used to open the device.
regInfo.mDeviceProperties.Add(SYMBOLIC_NAME_KEY, devicePath);
regInfo.mDeviceInterfaceGuids = new Guid[] { g };
// Don't add duplicate devices (with the same device path)
WinUsbRegistry foundRegistry=null;
foreach (WinUsbRegistry usbRegistry in deviceList)
{
if (usbRegistry.SymbolicName == regInfo.SymbolicName)
{
foundRegistry = usbRegistry;
break;
}
}
if (foundRegistry == null)
deviceList.Add(regInfo);
else
{
if (isNew)
{
deviceList.Remove(foundRegistry);
deviceList.Add(regInfo);
}
else
{
// If the device path already exists, add this compatible guid
// to the foundRegstry guid list.
List<Guid> newGuidList = new List<Guid>(foundRegistry.mDeviceInterfaceGuids);
if (!newGuidList.Contains(g))
{
newGuidList.Add(g);
foundRegistry.mDeviceInterfaceGuids = newGuidList.ToArray();
}
}
}
isNew = false;
}
}
}
}
return false;
}
*/
private static bool WinUsbRegistryCallBack(IntPtr deviceInfoSet,
int deviceIndex,
ref SetupApi.SP_DEVINFO_DATA deviceInfoData,
object classEnumeratorCallbackParam1)
{
List<WinUsbRegistry> deviceList = (List<WinUsbRegistry>)classEnumeratorCallbackParam1;
RegistryValueKind propertyType;
byte[] propBuffer = new byte[256];
int requiredSize;
bool bSuccess;
bSuccess = SetupApi.SetupDiGetCustomDeviceProperty(deviceInfoSet,
ref deviceInfoData,
DEVICE_INTERFACE_GUIDS,
SetupApi.DICUSTOMDEVPROP.NONE,
out propertyType,
propBuffer,
propBuffer.Length,
out requiredSize);
if (bSuccess)
{
string[] devInterfaceGuids = GetAsStringArray(propBuffer, requiredSize);
foreach (String devInterfaceGuid in devInterfaceGuids)
{
Guid g = new Guid(devInterfaceGuid);
List<WinUsbRegistry> tempList;
if (GetWinUsbRegistryList(g, out tempList))
{
foreach (WinUsbRegistry regInfo in tempList)
{
// Don't add duplicate devices (with the same device path)
WinUsbRegistry foundRegistry = null;
foreach (WinUsbRegistry usbRegistry in deviceList)
{
if (usbRegistry.SymbolicName == regInfo.SymbolicName)
{
foundRegistry = usbRegistry;
break;
}
}
if (foundRegistry == null)
deviceList.Add(regInfo);
else
{
// If the device path already exists, add this compatible guid
// to the foundRegstry guid list.
List<Guid> newGuidList = new List<Guid>(foundRegistry.mDeviceInterfaceGuids);
if (!newGuidList.Contains(g))
{
newGuidList.Add(g);
foundRegistry.mDeviceInterfaceGuids = newGuidList.ToArray();
}
}
}
}
}
}
return false;
}
