private void initDevice(string devicePath, bool useAsyncReads)
{
deviceConnected = false;
//create file handles using CT_CreateFile
handle_read = CreateFile(devicePath, GENERIC_READ | GENERIC_WRITE, FILE_SHARE_READ | FILE_SHARE_WRITE,
IntPtr.Zero, OPEN_EXISTING, 0, IntPtr.Zero);
handle_write = CreateFile(devicePath, GENERIC_READ | GENERIC_WRITE, FILE_SHARE_READ | FILE_SHARE_WRITE,
IntPtr.Zero, OPEN_EXISTING, 0, IntPtr.Zero);
//get capabilites - use getPreParsedData, and getCaps
//store the reportlengths
IntPtr ptrToPreParsedData = new IntPtr();
bool ppdSucsess = HidD_GetPreparsedData(handle_read, ref ptrToPreParsedData);
capabilities = new HIDP_CAPS();
int hidCapsSucsess = HidP_GetCaps(ptrToPreParsedData, ref capabilities);
HIDD_ATTRIBUTES attributes = new HIDD_ATTRIBUTES();
bool hidAttribSucsess = HidD_GetAttributes(handle_read, ref attributes);
string productName = "";
string SN = "";
string manfString = "";
IntPtr buffer = Marshal.AllocHGlobal(126);//max alloc for string;
if (HidD_GetProductString(handle_read, buffer, 126))
{
productName = Marshal.PtrToStringAuto(buffer);
}
if (HidD_GetSerialNumberString(handle_read, buffer, 126))
{
SN = Marshal.PtrToStringAuto(buffer);
}
if (HidD_GetManufacturerString(handle_read, buffer, 126))
{
manfString = Marshal.PtrToStringAuto(buffer);
}
Marshal.FreeHGlobal(buffer);
//Call freePreParsedData to release some stuff
HidD_FreePreparsedData(ref ptrToPreParsedData);
//SetupDiDestroyDeviceInfoList(i);
if (handle_read.IsInvalid)
{
return;
}
deviceConnected = true;
//If connection was sucsessful, record the values in a global struct
productInfo = new interfaceDetails();
productInfo.devicePath = devicePath;
productInfo.manufacturer = manfString;
productInfo.product = productName;
//productInfo.serialNumber = Convert.ToInt32(SN);
productInfo.PID = (ushort)attributes.ProductID;
productInfo.VID = (ushort)attributes.VendorID;
productInfo.versionNumber = (ushort)attributes.VersionNumber;
//productInfo.IN_reportByteLength = (int)capabilities.InputReportByteLength;
//productInfo.OUT_reportByteLength =(int)capabilities.OutputReportByteLength;
//use a filestream object to bring this stuff into .NET
FS_read = new FileStream(handle_read, FileAccess.ReadWrite, 8 /*capabilities.OutputReportByteLength*/, false);
FS_write = new FileStream(handle_write, FileAccess.ReadWrite, 8 /*capabilities.OutputReportByteLength*/, false);
this.useAsyncReads = useAsyncReads;
if (useAsyncReads)
{
readAsync();
}
}
private void initDevice(string devicePath, bool useAsyncReads)
{
deviceConnected = false;
//create file handles using CT_CreateFile
handle_read = CreateFile(devicePath, GENERIC_READ | GENERIC_WRITE, FILE_SHARE_READ | FILE_SHARE_WRITE,
IntPtr.Zero, OPEN_EXISTING, 0, IntPtr.Zero);
handle_write = CreateFile(devicePath, GENERIC_READ | GENERIC_WRITE, FILE_SHARE_READ | FILE_SHARE_WRITE,
IntPtr.Zero, OPEN_EXISTING, 0, IntPtr.Zero);
//get capabilites - use getPreParsedData, and getCaps
//store the reportlengths
IntPtr ptrToPreParsedData = new IntPtr();
bool ppdSucsess = HidD_GetPreparsedData(handle_read, ref ptrToPreParsedData);
capabilities = new HIDP_CAPS();
int hidCapsSucsess = HidP_GetCaps(ptrToPreParsedData, ref capabilities);
HIDD_ATTRIBUTES attributes = new HIDD_ATTRIBUTES();
bool hidAttribSucsess = HidD_GetAttributes(handle_read, ref attributes);
string productName = "";
string SN = "";
string manfString = "";
IntPtr buffer = Marshal.AllocHGlobal(126);//max alloc for string;
if (HidD_GetProductString(handle_read, buffer, 126)) productName = Marshal.PtrToStringAuto(buffer);
if (HidD_GetSerialNumberString(handle_read, buffer, 126)) SN = Marshal.PtrToStringAuto(buffer);
if (HidD_GetManufacturerString(handle_read, buffer, 126)) manfString = Marshal.PtrToStringAuto(buffer);
Marshal.FreeHGlobal(buffer);
//Call freePreParsedData to release some stuff
HidD_FreePreparsedData(ref ptrToPreParsedData);
//SetupDiDestroyDeviceInfoList(i);
if (handle_read.IsInvalid)
return;
deviceConnected = true;
//If connection was sucsessful, record the values in a global struct
productInfo = new interfaceDetails();
productInfo.devicePath = devicePath;
productInfo.manufacturer = manfString;
productInfo.product = productName;
productInfo.serialNumber = Convert.ToInt32(SN);
productInfo.PID = (ushort)attributes.ProductID;
productInfo.VID = (ushort)attributes.VendorID;
productInfo.versionNumber = (ushort)attributes.VersionNumber;
productInfo.IN_reportByteLength = (int)capabilities.InputReportByteLength;
productInfo.OUT_reportByteLength = (int)capabilities.OutputReportByteLength;
//use a filestream object to bring this stuff into .NET
FS_read = new FileStream(handle_read, FileAccess.ReadWrite, capabilities.OutputReportByteLength, false);
FS_write = new FileStream(handle_write, FileAccess.ReadWrite, capabilities.InputReportByteLength, false);
this.useAsyncReads = useAsyncReads;
if (useAsyncReads)
readAsync();
}
public static interfaceDetails[] getConnectedDevices()
{
interfaceDetails[] devices = new interfaceDetails[0];
//Create structs to hold interface information
SP_DEVINFO_DATA devInfo = new SP_DEVINFO_DATA();
SP_DEVICE_INTERFACE_DATA devIface = new SP_DEVICE_INTERFACE_DATA();
devInfo.cbSize = (uint)Marshal.SizeOf(devInfo);
devIface.cbSize = (uint)(Marshal.SizeOf(devIface));
Guid G = new Guid();
HidD_GetHidGuid(ref G); //Get the guid of the HID device class
IntPtr i = SetupDiGetClassDevs(ref G, IntPtr.Zero, IntPtr.Zero, DIGCF_DEVICEINTERFACE | DIGCF_PRESENT);
//Loop through all available entries in the device list, until false
SP_DEVICE_INTERFACE_DETAIL_DATA didd = new SP_DEVICE_INTERFACE_DETAIL_DATA();
if (IntPtr.Size == 8) // for 64 bit operating systems
{
didd.cbSize = 8;
}
else
{
didd.cbSize = 4 + Marshal.SystemDefaultCharSize; // for 32 bit systems
}
int j = -1;
bool b = true;
int error;
SafeFileHandle tempHandle;
while (b)
{
j++;
b = SetupDiEnumDeviceInterfaces(i, IntPtr.Zero, ref G, (uint)j, ref devIface);
error = Marshal.GetLastWin32Error();
if (b == false)
{
break;
}
uint requiredSize = 0;
bool b1 = SetupDiGetDeviceInterfaceDetail(i, ref devIface, ref didd, 256, out requiredSize, ref devInfo);
string devicePath = didd.DevicePath;
//create file handles using CT_CreateFile
tempHandle = CreateFile(devicePath, GENERIC_READ | GENERIC_WRITE, FILE_SHARE_READ | FILE_SHARE_WRITE,
IntPtr.Zero, OPEN_EXISTING, 0, IntPtr.Zero);
//get capabilites - use getPreParsedData, and getCaps
//store the reportlengths
IntPtr ptrToPreParsedData = new IntPtr();
bool ppdSucsess = HidD_GetPreparsedData(tempHandle, ref ptrToPreParsedData);
if (ppdSucsess == false)
{
continue;
}
HIDP_CAPS capabilities = new HIDP_CAPS();
int hidCapsSucsess = HidP_GetCaps(ptrToPreParsedData, ref capabilities);
HIDD_ATTRIBUTES attributes = new HIDD_ATTRIBUTES();
bool hidAttribSucsess = HidD_GetAttributes(tempHandle, ref attributes);
string productName = "";
string SN = "";
string manfString = "";
IntPtr buffer = Marshal.AllocHGlobal(126);//max alloc for string;
if (HidD_GetProductString(tempHandle, buffer, 126))
{
productName = Marshal.PtrToStringAuto(buffer);
}
if (HidD_GetSerialNumberString(tempHandle, buffer, 126))
{
SN = Marshal.PtrToStringAuto(buffer);
}
if (HidD_GetManufacturerString(tempHandle, buffer, 126))
{
manfString = Marshal.PtrToStringAuto(buffer);
}
Marshal.FreeHGlobal(buffer);
//Call freePreParsedData to release some stuff
HidD_FreePreparsedData(ref ptrToPreParsedData);
//If connection was sucsessful, record the values in a global struct
interfaceDetails productInfo = new interfaceDetails();
productInfo.devicePath = devicePath;
productInfo.manufacturer = manfString;
productInfo.product = productName;
productInfo.PID = (ushort)attributes.ProductID;
productInfo.VID = (ushort)attributes.VendorID;
productInfo.versionNumber = (ushort)attributes.VersionNumber;
productInfo.IN_reportByteLength = (int)capabilities.InputReportByteLength;
productInfo.OUT_reportByteLength = (int)capabilities.OutputReportByteLength;
//if (utilities.utilities.stringIsInteger(SN))
// productInfo.serialNumber = Convert.ToInt32(SN); //Check that serial number is actually a number
//f**k you!
productInfo.serialNumber = SN;
int newSize = devices.Length + 1;
Array.Resize(ref devices, newSize);
devices[newSize - 1] = productInfo;
}
SetupDiDestroyDeviceInfoList(i);
return(devices);
}
public static interfaceDetails[] getConnectedDevices()
{
interfaceDetails[] devices = new interfaceDetails[0];
//Create structs to hold interface information
SP_DEVINFO_DATA devInfo = new SP_DEVINFO_DATA();
SP_DEVICE_INTERFACE_DATA devIface = new SP_DEVICE_INTERFACE_DATA();
devInfo.cbSize = (uint)Marshal.SizeOf(devInfo);
devIface.cbSize = (uint)(Marshal.SizeOf(devIface));
Guid G = new Guid();
HidD_GetHidGuid(ref G); //Get the guid of the HID device class
IntPtr i = SetupDiGetClassDevs(ref G, IntPtr.Zero, IntPtr.Zero, DIGCF_DEVICEINTERFACE | DIGCF_PRESENT);
//Loop through all available entries in the device list, until false
SP_DEVICE_INTERFACE_DETAIL_DATA didd = new SP_DEVICE_INTERFACE_DETAIL_DATA();
if (IntPtr.Size == 8) // for 64 bit operating systems
didd.cbSize = 8;
else
didd.cbSize = 4 + Marshal.SystemDefaultCharSize; // for 32 bit systems
int j = -1;
bool b = true;
int error;
SafeFileHandle tempHandle;
while (b)
{
j++;
b = SetupDiEnumDeviceInterfaces(i, IntPtr.Zero, ref G, (uint)j, ref devIface);
error = Marshal.GetLastWin32Error();
if (b == false)
break;
uint requiredSize = 0;
bool b1 = SetupDiGetDeviceInterfaceDetail(i, ref devIface, ref didd, 256, out requiredSize, ref devInfo);
string devicePath = didd.DevicePath;
//create file handles using CT_CreateFile
tempHandle = CreateFile(devicePath, GENERIC_READ | GENERIC_WRITE, FILE_SHARE_READ | FILE_SHARE_WRITE,
IntPtr.Zero, OPEN_EXISTING, 0, IntPtr.Zero);
//get capabilites - use getPreParsedData, and getCaps
//store the reportlengths
IntPtr ptrToPreParsedData = new IntPtr();
bool ppdSucsess = HidD_GetPreparsedData(tempHandle, ref ptrToPreParsedData);
if (ppdSucsess == false)
continue;
HIDP_CAPS capabilities = new HIDP_CAPS();
int hidCapsSucsess = HidP_GetCaps(ptrToPreParsedData, ref capabilities);
HIDD_ATTRIBUTES attributes = new HIDD_ATTRIBUTES();
bool hidAttribSucsess = HidD_GetAttributes(tempHandle, ref attributes);
string productName = "";
string SN = "";
string manfString = "";
IntPtr buffer = Marshal.AllocHGlobal(126);//max alloc for string;
if (HidD_GetProductString(tempHandle, buffer, 126)) productName = Marshal.PtrToStringAuto(buffer);
if (HidD_GetSerialNumberString(tempHandle, buffer, 126)) SN = Marshal.PtrToStringAuto(buffer);
if (HidD_GetManufacturerString(tempHandle, buffer, 126)) manfString = Marshal.PtrToStringAuto(buffer);
Marshal.FreeHGlobal(buffer);
//Call freePreParsedData to release some stuff
HidD_FreePreparsedData(ref ptrToPreParsedData);
//If connection was sucsessful, record the values in a global struct
interfaceDetails productInfo = new interfaceDetails();
productInfo.devicePath = devicePath;
productInfo.manufacturer = manfString;
productInfo.product = productName;
productInfo.PID = (ushort)attributes.ProductID;
productInfo.VID = (ushort)attributes.VendorID;
productInfo.versionNumber = (ushort)attributes.VersionNumber;
productInfo.IN_reportByteLength = (int)capabilities.InputReportByteLength;
productInfo.OUT_reportByteLength = (int)capabilities.OutputReportByteLength;
if (stringIsInteger(SN))
productInfo.serialNumber = Convert.ToInt32(SN); //Check that serial number is actually a number
int newSize = devices.Length + 1;
Array.Resize(ref devices, newSize);
devices[newSize - 1] = productInfo;
}
SetupDiDestroyDeviceInfoList(i);
return devices;
}
