public byte GetPipeId(byte pipeIndex)
{
USB_INTERFACE_DESCRIPTOR intefaceDescription = new USB_INTERFACE_DESCRIPTOR();
WINUSB_PIPE_INFORMATION pipeInfo = new WINUSB_PIPE_INFORMATION();
if (NativeMethods.WinUsb_QueryInterfaceSettings(WinusbHandle, 0, ref intefaceDescription))
{
if (NativeMethods.WinUsb_QueryPipe(WinusbHandle, 0, pipeIndex, ref pipeInfo))
{
var pipeId = pipeInfo.PipeId;
return(pipeId);
}
else
{
throw new Exception("WinUsb_QueryPipe failed. " + (new Win32Exception()).ToString());
}
}
else
{
throw new Exception("WinUsb_QueryInterfaceSettings failed. " + (new Win32Exception()).ToString());
}
}
public static extern bool WinUsb_QueryInterfaceSettings(IntPtr InterfaceHandle, byte alternateInterfaceNumber, ref USB_INTERFACE_DESCRIPTOR usbAltInterfaceDescriptor);