prathamesh09 / pyusb-code

import usb.core import usb.util # find our device dev = usb.core.find(idVendor=0xfffe, idProduct=0x0001) # was it found? if dev is None: raise ValueError('Device not found') # set the active configuration. With no arguments, the first # configuration will be the active one dev.set_configuration() # get an endpoint instance cfg = dev.get_active_configuration() interface_number = cfg[(0,0)].bInterfaceNumber alternate_settting = usb.control.get_interface(interface_number) intf = usb.util.find_descriptor( cfg, bInterfaceNumber = interface_number, bAlternateSetting = alternate_setting ) ep = usb.util.find_descriptor( intf, # match the first OUT endpoint custom_match = \ lambda e: \ usb.util.endpoint_direction(e.bEndpointAddress) == \ usb.util.ENDPOINT_OUT ) assert ep is not None # write the data ep.write('test')