Beispiel #1
0
 public static extern bool SetupDiGetDeviceRegistryProperty(
     IntPtr deviceInfoSet,
     ref SpDevInfoData deviceInfoData,
     uint property,
     out UInt32 propertyRegDataType,
     StringBuilder propertyBuffer,
     uint propertyBufferSize,
     out UInt32 requiredSize);
Beispiel #2
0
 public static extern bool SetupDiGetDeviceRegistryProperty(
     IntPtr deviceInfoSet,
     ref SpDevInfoData deviceInfoData,
     uint property,
     out UInt32 propertyRegDataType,
     StringBuilder propertyBuffer,
     uint propertyBufferSize,
     out UInt32 requiredSize);
Beispiel #3
0
 public static FileStream Open(string deviceId)
 {
     deviceId = deviceId.ToLower();
       FileStream fileStream = (FileStream) null;
       Guid lpHidGuid;
       UsbAPI.HidD_GetHidGuid(out lpHidGuid);
       IntPtr classDevs = UsbAPI.SetupDiGetClassDevs(ref lpHidGuid, IntPtr.Zero, IntPtr.Zero, 18);
       SpDevInfoData deviceInfoData = new SpDevInfoData();
       deviceInfoData.cbSize = (uint) Marshal.SizeOf((object) deviceInfoData);
       for (uint memberIndex = 0U; UsbAPI.SetupDiEnumDeviceInfo(classDevs, memberIndex, ref deviceInfoData); ++memberIndex)
       {
     uint requiredSize1 = 4096U;
     StringBuilder propertyBuffer = new StringBuilder((int) requiredSize1);
     uint propertyRegDataType;
     UsbAPI.SetupDiGetDeviceRegistryProperty(classDevs, ref deviceInfoData, 1U, out propertyRegDataType, propertyBuffer, requiredSize1, out requiredSize1);
     if (propertyBuffer.ToString().ToLower().Contains(deviceId))
     {
       SpDeviceInterfaceData deviceInterfaceData = new SpDeviceInterfaceData();
       deviceInterfaceData.cbSize = Marshal.SizeOf((object) deviceInterfaceData);
       UsbAPI.SetupDiEnumDeviceInterfaces(classDevs, IntPtr.Zero, ref lpHidGuid, memberIndex, ref deviceInterfaceData);
       int requiredSize2;
       UsbAPI.SetupDiGetDeviceInterfaceDetail(classDevs, ref deviceInterfaceData, IntPtr.Zero, 0, out requiredSize2, IntPtr.Zero);
       SpDeviceInterfaceDetailData deviceInterfaceDetailData = new SpDeviceInterfaceDetailData();
       deviceInterfaceDetailData.cbSize = IntPtr.Size == 8 ? 8 : 4 + Marshal.SystemDefaultCharSize;
       UsbAPI.SetupDiGetDeviceInterfaceDetail(classDevs, ref deviceInterfaceData, ref deviceInterfaceDetailData, requiredSize2, IntPtr.Zero, IntPtr.Zero);
       SafeFileHandle handle = new SafeFileHandle(UsbAPI.CreateFile(deviceInterfaceDetailData.DevicePath, 3221225472U, 3U, IntPtr.Zero, 3U, 0U, IntPtr.Zero), true);
       if (!handle.IsInvalid)
       {
     fileStream = new FileStream(handle, FileAccess.ReadWrite);
     break;
       }
       break;
     }
       }
       UsbAPI.SetupDiDestroyDeviceInfoList(classDevs);
       if (fileStream == null)
     throw new ApplicationException("Device not found");
       return fileStream;
 }
Beispiel #4
0
        public static FileStream Open(string deviceId)
        {
            deviceId = deviceId.ToLower();
            FileStream file = null;

            Guid guid;
            UsbAPI.HidD_GetHidGuid(out guid);
            var hDevInfo = UsbAPI.SetupDiGetClassDevs(
                ref guid,
                IntPtr.Zero,
                IntPtr.Zero,
                UsbAPI.DigcfInterfaceDevice | UsbAPI.DigcfPresent);

            var deviceInfoData = new SpDevInfoData();
            deviceInfoData.cbSize = (uint) Marshal.SizeOf(deviceInfoData);

            for (var i = 0u; UsbAPI.SetupDiEnumDeviceInfo(hDevInfo, i, ref deviceInfoData); i++)
            {
                uint bufferSize = 1024 * 4;
                var sb = new StringBuilder((int) bufferSize);
                uint propertyInfoRegDataType;

                UsbAPI.SetupDiGetDeviceRegistryProperty(
                        hDevInfo,
                        ref deviceInfoData,
                        UsbAPI.SpdrpHardwareId,
                        out propertyInfoRegDataType,
                        sb,
                        bufferSize,
                        out bufferSize);

                if (sb.ToString().ToLower().Contains(deviceId))
                {
                    var interfaceData = new SpDeviceInterfaceData();
                    interfaceData.cbSize = Marshal.SizeOf(interfaceData);
                    UsbAPI.SetupDiEnumDeviceInterfaces(
                        hDevInfo,
                        IntPtr.Zero,
                        ref guid,
                        i,
                        ref interfaceData);

                    int requiredSize;
                    UsbAPI.SetupDiGetDeviceInterfaceDetail(
                        hDevInfo,
                        ref interfaceData,
                        IntPtr.Zero,
                        0,
                        out requiredSize,
                        IntPtr.Zero);

                    var interfaceDetail = new SpDeviceInterfaceDetailData();
                    interfaceDetail.cbSize = IntPtr.Size == 8 ? 8 : 4 + Marshal.SystemDefaultCharSize;
                    UsbAPI.SetupDiGetDeviceInterfaceDetail(
                        hDevInfo,
                        ref interfaceData,
                        ref interfaceDetail,
                        requiredSize,
                        IntPtr.Zero,
                        IntPtr.Zero);

                    var unsafeHandle = UsbAPI.CreateFile(
                        interfaceDetail.DevicePath,
                        UsbAPI.GenericRead | UsbAPI.GenericWrite,
                        UsbAPI.FileShareRead | UsbAPI.FileShareWrite,
                        IntPtr.Zero,
                        UsbAPI.OpenExisting,
                        0,
                        IntPtr.Zero);

                    var hidHandle = new SafeFileHandle(unsafeHandle, true);

                    if (!hidHandle.IsInvalid)
                    {
                        file = new FileStream(hidHandle, FileAccess.ReadWrite);
                    }
                    
                    break;
                }
            }

            UsbAPI.SetupDiDestroyDeviceInfoList(hDevInfo);

            if (file == null)
            {
                throw new ApplicationException("Device not found");
            }
            
            return file;
        }
Beispiel #5
0
 public static extern bool SetupDiEnumDeviceInfo(IntPtr deviceInfoSet, uint memberIndex, ref SpDevInfoData deviceInfoData);
Beispiel #6
0
        public static FileStream Open(string deviceId)
        {
            deviceId = deviceId.ToLower();
            FileStream file = null;

            Guid guid;

            UsbAPI.HidD_GetHidGuid(out guid);
            var hDevInfo = UsbAPI.SetupDiGetClassDevs(
                ref guid,
                IntPtr.Zero,
                IntPtr.Zero,
                UsbAPI.DigcfInterfaceDevice | UsbAPI.DigcfPresent);

            var deviceInfoData = new SpDevInfoData();

            deviceInfoData.cbSize = (uint)Marshal.SizeOf(deviceInfoData);

            for (var i = 0u; UsbAPI.SetupDiEnumDeviceInfo(hDevInfo, i, ref deviceInfoData); i++)
            {
                uint bufferSize = 1024 * 4;
                var  sb         = new StringBuilder((int)bufferSize);
                uint propertyInfoRegDataType;

                UsbAPI.SetupDiGetDeviceRegistryProperty(
                    hDevInfo,
                    ref deviceInfoData,
                    UsbAPI.SpdrpHardwareId,
                    out propertyInfoRegDataType,
                    sb,
                    bufferSize,
                    out bufferSize);

                if (sb.ToString().ToLower().Contains(deviceId))
                {
                    var interfaceData = new SpDeviceInterfaceData();
                    interfaceData.cbSize = Marshal.SizeOf(interfaceData);
                    UsbAPI.SetupDiEnumDeviceInterfaces(
                        hDevInfo,
                        IntPtr.Zero,
                        ref guid,
                        i,
                        ref interfaceData);

                    int requiredSize;
                    UsbAPI.SetupDiGetDeviceInterfaceDetail(
                        hDevInfo,
                        ref interfaceData,
                        IntPtr.Zero,
                        0,
                        out requiredSize,
                        IntPtr.Zero);

                    var interfaceDetail = new SpDeviceInterfaceDetailData();
                    interfaceDetail.cbSize = IntPtr.Size == 8 ? 8 : 4 + Marshal.SystemDefaultCharSize;
                    UsbAPI.SetupDiGetDeviceInterfaceDetail(
                        hDevInfo,
                        ref interfaceData,
                        ref interfaceDetail,
                        requiredSize,
                        IntPtr.Zero,
                        IntPtr.Zero);

                    var unsafeHandle = UsbAPI.CreateFile(
                        interfaceDetail.DevicePath,
                        UsbAPI.GenericRead | UsbAPI.GenericWrite,
                        UsbAPI.FileShareRead | UsbAPI.FileShareWrite,
                        IntPtr.Zero,
                        UsbAPI.OpenExisting,
                        0,
                        IntPtr.Zero);

                    var hidHandle = new SafeFileHandle(unsafeHandle, true);

                    if (!hidHandle.IsInvalid)
                    {
                        file = new FileStream(hidHandle, FileAccess.ReadWrite);
                    }

                    break;
                }
            }

            UsbAPI.SetupDiDestroyDeviceInfoList(hDevInfo);

            if (file == null)
            {
                throw new ApplicationException("Device not found");
            }

            return(file);
        }
Beispiel #7
0
 public static extern bool SetupDiEnumDeviceInfo(
     IntPtr deviceInfoSet,
     uint memberIndex,
     ref SpDevInfoData deviceInfoData);