2011/1/30 Shen LI <geminialex...@gmail.com>: > Hi, > How can I reproduce the USB packet below using PyUSB? Which function should > I use and how to set the parameters? I also enclose a detailed packet > information in attachment. > --------- Request # 38 ----[OUT]---- > URB_FUNCTION_CLASS_INTERFACE > Length: 0x50 > USBD Status: USBD_STATUS_SUCCESS (0x0) > TransferFlags: 0x0 ( USBD_TRANSFER_DIRECTION_OUT ) > TransferBufferLength: 0x20 > TransferBuffer: 0xAF9C9249 > TransferBufferMDL: 0x0 > UrbLink: 0x0 > RequestTypeReservedBits: 0x22 > Request: 0x9 > Value: 0x200 > Index: 0x1 > ** Data ** > 0A 0B 0C 0D 00 00 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 > 00 00 00 00 00 00 00 > What I can see from attachment is a GET_STATUS request. If so, use usb.control.get_status.
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