private int beginTransaction()
{
// Claim Interface
int ret = WinUSBController.claimInterface(mDeviceHandle, 0);
if (ret < 0)
{
Console.WriteLine(String.Format("WinUSBController.beginTransaction() : Failed claimInterface({0})", ret));
return(ret);
}
ret = WinUSBController.controlTransfer(mDeviceHandle, USBXPRESS, USBXPRESS_REQUEST, USBXPRESS_FLUSH_BUFFERS, 0, null, 0, 0);
if (ret < 0)
{
Console.WriteLine(String.Format("WinUSBController.beginTransaction() : Failed controlTransfer({0})", ret));
WinUSBController.releaseInterface(mDeviceHandle, 0);
return(ret);
}
return(ret);
}
private int endTransactionRead(byte[] recvArray)
{
int ret = WinUSBController.bulkTransfer(mDeviceHandle,
mEndPointIn,
recvArray,
recvArray.Length,
500);
if (ret < 0)
{
Console.WriteLine(String.Format("WinUSBController.endTransactionRead() : Failed bulkTransfer({0})", ret));
}
int ret2 = WinUSBController.releaseInterface(mDeviceHandle, 0);
if (ret2 < 0)
{
Console.WriteLine(String.Format("WinUSBController.endTransactionRead() : Failed releaseInterface({0})", ret2));
}
return(ret);
}
