Re: [Libusb-win32-devel] LibusbK Read Pipe timeout but all the

[Xiaofan C. <xia...@gm...>]

On Fri, Nov 25, 2016 at 3:53 PM, diabolo <dia...@ya...> wrote:
> I use stm32 with libusbk back-end and I nevr seen this:
> But device f/w never send a multiple of 64 byte  youc an do it by sending a
> zlp after data on te stm32 side
> but that's not convenient
> I always managed to send short packet and prefer to send one extra byte if
> payload is  nx64 but if it the max size I ever send (ie 1024 in most of my
> app)
>

Not so sure if setting the pipe policy will help.

https://msdn.microsoft.com/en-us/library/windows/hardware/ff728833(v=vs.85).aspx

http://libusbk.sourceforge.net/UsbK3/group__usbk.html#ga10f9e367e4241c431edc2cecd1bb827e
  UsbK_SetPipePolicy

SHORT_PACKET_TERMINATE (0x01)
PIPE_TRANSFER_TIMEOUT (0x03)


-- 
Xiaofan