public void Open(string strPortName)
{
m_intPtrUSB = FIO.CreateFile(strPortName, GENERIC_READ | GENERIC_WRITE, FILE_SHARE_READ | FILE_SHARE_WRITE,
IntPtr.Zero, OPEN_EXISTING, 0, IntPtr.Zero);
if (-1 == m_intPtrUSB.ToInt32())
{
throw new Exception(CMessages.GetLastWin32ErrorToString());
}
HID.HidD_SetNumInputBuffers(m_intPtrUSB, 0x40);
}
public bool CmdWrite(byte[] dat, ref byte status)
{
uint a = 0;
byte[] array = new byte[dat.Length + 2];
array[0] = 0x21;
array[1] = 0x09;
Array.Copy(dat, 0, array, 2, dat.Length);
var iret = FIO.WriteFile(m_intPtrUSB, array, (uint)array.Length, ref a, 0);
//iret = iret;
//return true;
//if (!HID.HidD_SetFeature(m_intPtrUSB, array, (uint)array.Length)) return false;
Thread.Sleep(5);
/*
* var array2 = new byte[dat.Length + 2]
* array2[0] = 0x21;
* array2[1] = 0x09;
* for (int i = 0; i < array2.Length; i++) array2[i] = 0;
* int j;
* for (j = 0; j < CUSB.__USB_RETRY_COUNT__; j++)
* {
* if (HID.HidD_GetFeature(m_intPtrUSB, array2, (uint)array2.Length))
* {
* status = array2[7];
* return true;
* }
* HID.HidD_FlushQueue(m_intPtrUSB);
* Thread.Sleep(5);
* }
* if (j == CUSB.__USB_RETRY_COUNT__) throw new Exception(CMessages.GetLastWin32ErrorToString());
*
* // */
return(true);
}
private static string[] GetHidDevInterface(ushort uVendorId, ushort uProductId)
{
string[] allHIDInterFace;
try
{
allHIDInterFace = CUSB.GetAllHIDInterFace();
if (allHIDInterFace == null || allHIDInterFace.Length == 0)
{
return(null);
}
}
catch
{
return(null);
}
var arrayList = new List <string>();
for (int i = 0; i < allHIDInterFace.Length; i++)
{
var intPtr = FIO.CreateFile(allHIDInterFace[i], FIO.GENERIC_READ, 3u, IntPtr.Zero, 3u, 0u, IntPtr.Zero);
if (-1 == intPtr.ToInt32())
{
var err = CMessages.GetLastWin32ErrorToString();
//Console.WriteLine(err);
continue;
}
var hIDD_ATTRIBUTES = default(HID.HIDD_ATTRIBUTES);
hIDD_ATTRIBUTES.Size = (uint)Marshal.SizeOf(hIDD_ATTRIBUTES);
if (HID.HidD_GetAttributes(intPtr, ref hIDD_ATTRIBUTES) && uVendorId == hIDD_ATTRIBUTES.VendorID && uProductId == hIDD_ATTRIBUTES.ProductID)
{
arrayList.Add(allHIDInterFace[i]);
}
FIO.CloseHandle(intPtr);
}
return(arrayList.ToArray());
}
public static string[] EnumPorts(UInt16 vid, UInt16 pid)
{
var arrayList = new List <string>();
var hidDevInterface = CUSB.GetHidDevInterface(vid, pid);
if (hidDevInterface == null)
{
return(arrayList.ToArray());
}
for (int i = 0; i < hidDevInterface.Length; i++)
{
var intPtr = FIO.CreateFile(hidDevInterface[i].Trim(), FIO.GENERIC_READ, 3u, IntPtr.Zero, 3u, 0u, IntPtr.Zero);
if (intPtr.ToInt32() == -1)
{
continue;
}
//var a = "";
//if (CUSB.GetVersion(intPtr, ref a)) if (a == "UF1.0")
arrayList.Add(hidDevInterface[i]);
FIO.CloseHandle(intPtr);
}
return(arrayList.ToArray());
}
public void Close()
{
FIO.CloseHandle(m_intPtrUSB);
}
