Ok. But I get the same result: TRACE: hid_interrupt_read(): retrieving interrupt report from device 004/003[0] ... WARNING: hid_interrupt_read(): failed to get interrupt read from device 004/003[0]: could not claim interface 0: Device or resource busy hid_interrupt_read 21
Jordi. 2009/7/28 Charles Lepple <[email protected]> > On Jul 28, 2009, at 1:42 AM, Jordi Puigsegur wrote: > > What am I doing wrong? >> > > This does not seem right: > > ret = hid_interrupt_read(hid, USB_ENDPOINT_OUT+1, (void*)&packet, > sizeof(packet), 1000); > > The "_OUT" direction is relative to the PC, so a _read needs to have an _IN > endpoint, and a _write needs a _OUT endpoint. > > Given the following section in lsusb, it should probably be > USB_ENDPOINT_IN+1: > > Endpoint Descriptor: > bLength 7 > bDescriptorType 5 > bEndpointAddress 0x81 EP 1 IN > bmAttributes 3 > Transfer Type Interrupt > Synch Type None > Usage Type Data > wMaxPacketSize 0x0008 1x 8 bytes > bInterval 1 > > >
output.txt.gz
Description: GNU Zip compressed data
test.c.gz
Description: GNU Zip compressed data
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