public virtual bool Open(string devicePath)
{
GetHardwareId(devicePath);
Path = devicePath.ToUpper();
if (GetDeviceHandle(Path))
{
if (Usb.Initialize(FileHandle, ref _winUsbHandle))
{
if (InitializeDevice())
{
if (!LibusbKWrapper.Instance.SetPowerPolicyAutoSuspend(_winUsbHandle))
{
Log.Warn("Couldn't alter power policy");
}
IsActive = true;
}
else
{
Usb.Free(_winUsbHandle);
_winUsbHandle = (IntPtr)INVALID_HANDLE_VALUE;
}
}
else
{
CloseHandle(FileHandle);
}
}
return(IsActive);
}
public virtual bool Open(string devicePath)
{
GetHardwareId(devicePath);
Path = devicePath.ToUpper();
if (GetDeviceHandle(Path))
{
if (WinUsbWrapper.Initialize(FileHandle, ref _winUsbHandle))
{
if (InitializeDevice())
{
IsActive = true;
}
else
{
WinUsbWrapper.Free(_winUsbHandle);
_winUsbHandle = (IntPtr)INVALID_HANDLE_VALUE;
}
}
else
{
CloseHandle(FileHandle);
}
}
return(IsActive);
}
public virtual bool Stop()
{
IsActive = false;
if (!(_winUsbHandle == (IntPtr)INVALID_HANDLE_VALUE))
{
WinUsbWrapper.AbortPipe(_winUsbHandle, IntIn);
WinUsbWrapper.AbortPipe(_winUsbHandle, BulkIn);
WinUsbWrapper.AbortPipe(_winUsbHandle, BulkOut);
WinUsbWrapper.Free(_winUsbHandle);
_winUsbHandle = (IntPtr)INVALID_HANDLE_VALUE;
}
if (FileHandle != IntPtr.Zero)
{
CloseHandle(FileHandle);
FileHandle = IntPtr.Zero;
}
return(true);
}