public static List <DeviceEntity> GetHiddenDevice()
{
UInt32 RequiredSize = 0;
Guid guid = Guid.Empty;
Guid[] guids = new Guid[1];
SP_DEVINFO_DATA DeviceInfoData = new SP_DEVINFO_DATA();
bool res = SetupDiClassGuidsFromNameA("ports", ref guids[0], RequiredSize, ref RequiredSize);
if (res == false)
{
guids = new Guid[RequiredSize];
res = SetupDiClassGuidsFromNameA("ports", ref guids[0], RequiredSize, ref RequiredSize);
if (!res || RequiredSize == 0)
{
Debug.WriteLine("类型不正确");
}
}
if (res == true)
{
List <DeviceEntity> list = new List <Hardware.DeviceEntity>();
List <DeviceEntity> listCurrent = new List <Hardware.DeviceEntity>();
Guid myGUID = System.Guid.Empty;
IntPtr hDevInfo = SetupDiGetClassDevs(guids[0], 0, IntPtr.Zero, DIGCF_NOSET);
if (hDevInfo.ToInt64() == -1)
{
Debug.WriteLine("SetupDiGetClassDevs: 获取设备错误。");
}
else
{
DeviceInfoData.cbSize = Marshal.SizeOf(DeviceInfoData);
DeviceInfoData.devInst = 0;
DeviceInfoData.classGuid = System.Guid.Empty;
DeviceInfoData.reserved = 0;
var devs = SetupDiGetClassDevsExW(guids[0], null, IntPtr.Zero, DIGCF_NOSET, null, null, 0);
var devsNow = SetupDiGetClassDevsExW(guids[0], null, IntPtr.Zero, DIGCF_PRESENT, null, null, 0);
if (devsNow.ToInt64() != -1)
{
for (uint i = 0; SetupDiEnumDeviceInfo(devsNow, i, DeviceInfoData); i++)
{
DeviceEntity entity = new DeviceEntity();
StringBuilder DeviceName = new StringBuilder("", 254);
bool resName = SetupDiGetDeviceRegistryPropertyA(devs, DeviceInfoData, SPDRP_FRIENDLYNAME, 0, DeviceName, MAX_DEV_LEN, IntPtr.Zero);
if (!resName)
{
}
else
{
entity.DeviceName = DeviceName.ToString();
}
StringBuilder DeviceID = new StringBuilder("", 254);
if (CM_Get_Device_IDA(DeviceInfoData.devInst, DeviceID, 254, 0) == CR_SUCCESS)
{
entity.DeviceID = DeviceID.ToString();
}
listCurrent.Add(entity);
}
}
for (uint i = 0; SetupDiEnumDeviceInfo(devs, i, DeviceInfoData); i++)
{
DeviceEntity entity = new DeviceEntity();
StringBuilder DeviceID = new StringBuilder("", 254);
if (CM_Get_Device_IDA(DeviceInfoData.devInst, DeviceID, 254, 0) == CR_SUCCESS)
{
entity.DeviceID = DeviceID.ToString();
}
if (listCurrent.Exists(p => p.DeviceID == DeviceID.ToString()))
{
continue;
}
else
{
StringBuilder DeviceName = new StringBuilder("", 254);
bool resName = SetupDiGetDeviceRegistryPropertyA(devs, DeviceInfoData, SPDRP_FRIENDLYNAME, 0, DeviceName, MAX_DEV_LEN, IntPtr.Zero);
if (!resName)
{
}
else
{
entity.DeviceName = DeviceName.ToString();
}
StringBuilder Mfg = new StringBuilder("", 254);
bool resHardwareMfg = SetupDiGetDeviceRegistryPropertyA(devs, DeviceInfoData, SPDRP_MFG, 0, Mfg, MAX_DEV_LEN, IntPtr.Zero);
if (!resHardwareMfg)
{
}
else
{
entity.DevicePIDVID = Mfg.ToString();
}
StringBuilder realPath = new StringBuilder("", 2047);
bool resHardwareRealPath = SetupDiGetDeviceRegistryPropertyA(devs, DeviceInfoData, SPDRP_LOCATION_PATHS, 0, realPath, MAX_DEV_LEN, IntPtr.Zero);
if (!resHardwareRealPath)
{
}
else
{
entity.RealTimePath = realPath.ToString();
}
StringBuilder installState = new StringBuilder("", 64);
bool resHardwareInstallState = SetupDiGetDeviceRegistryPropertyA(devs, DeviceInfoData, SPDRP_INSTALL_STATE, 0, installState, MAX_DEV_LEN, IntPtr.Zero);
if (!resHardwareInstallState)
{
}
else
{
entity.InstallState = installState.ToString();
}
//bool isHidde = !SetupDiSelectDevice(devsNow, DeviceInfoData);
entity.IsHiddenDevice = true;
list.Add(entity);
}
}
SetupDiDestroyDeviceInfoList(devs);
SetupDiDestroyDeviceInfoList(devsNow);
}
return(list);
}
else
{
return(null);
}
}
public static List <DeviceEntity> GetNomarlDevice()
{
UInt32 RequiredSize = 0;
Guid guid = Guid.Empty;
Guid[] guids = new Guid[1];
SP_DEVINFO_DATA DeviceInfoData = new SP_DEVINFO_DATA();
bool res = SetupDiClassGuidsFromNameA("ports", ref guids[0], RequiredSize, ref RequiredSize);
if (res == false)
{
guids = new Guid[RequiredSize];
res = SetupDiClassGuidsFromNameA("ports", ref guids[0], RequiredSize, ref RequiredSize);
if (!res || RequiredSize == 0)
{
Debug.WriteLine("类型不正确");
}
}
if (res == true)
{
List <DeviceEntity> list = new List <Hardware.DeviceEntity>();
Guid myGUID = System.Guid.Empty;
IntPtr hDevInfo = SetupDiGetClassDevs(guids[0], 0, IntPtr.Zero, DIGCF_PRESENT);
if (hDevInfo.ToInt64() == -1)
{
Debug.WriteLine("SetupDiGetClassDevs: 获取设备错误。");
}
else
{
DeviceInfoData.cbSize = Marshal.SizeOf(DeviceInfoData);
DeviceInfoData.devInst = 0;
DeviceInfoData.classGuid = System.Guid.Empty;
DeviceInfoData.reserved = 0;
UInt32 i;
for (i = 0; SetupDiEnumDeviceInfo(hDevInfo, i, DeviceInfoData); i++)
{
DeviceEntity entity = new DeviceEntity();
StringBuilder DeviceName = new StringBuilder("", 254);
bool resName = SetupDiGetDeviceRegistryPropertyA(hDevInfo, DeviceInfoData, SPDRP_FRIENDLYNAME, 0, DeviceName, MAX_DEV_LEN, IntPtr.Zero);
if (!resName)
{
}
else
{
entity.DeviceName = DeviceName.ToString();
}
StringBuilder DeviceID = new StringBuilder("", 254);
bool resHardwareID = SetupDiGetDeviceRegistryPropertyA(hDevInfo, DeviceInfoData, SPDRP_HARDWAREID, 0, DeviceID, MAX_DEV_LEN, IntPtr.Zero);
if (!resHardwareID)
{
//设备ID未知
DeviceID = new StringBuilder("");
}
else
{
entity.DeviceID = DeviceID.ToString();
}
StringBuilder Mfg = new StringBuilder("", 254);
bool resHardwareMfg = SetupDiGetDeviceRegistryPropertyA(hDevInfo, DeviceInfoData, SPDRP_MFG, 0, Mfg, MAX_DEV_LEN, IntPtr.Zero);
if (!resHardwareMfg)
{
}
else
{
entity.DevicePIDVID = Mfg.ToString();
}
StringBuilder realPath = new StringBuilder("", 2047);
bool resHardwareRealPath = SetupDiGetDeviceRegistryPropertyA(hDevInfo, DeviceInfoData, SPDRP_LOCATION_PATHS, 0, realPath, MAX_DEV_LEN, IntPtr.Zero);
if (!resHardwareRealPath)
{
}
else
{
entity.RealTimePath = realPath.ToString();
}
StringBuilder installState = new StringBuilder("", 64);
bool resHardwareInstallState = SetupDiGetDeviceRegistryPropertyA(hDevInfo, DeviceInfoData, SPDRP_INSTALL_STATE, 0, installState, MAX_DEV_LEN, IntPtr.Zero);
if (!resHardwareInstallState)
{
}
else
{
entity.InstallState = installState.ToString();
}
list.Add(entity);
}
SetupDiDestroyDeviceInfoList(hDevInfo);
}
return(list);
}
else
{
return(null);
}
}