On Wed, 22 May 2013, Joe Julian wrote: > Thanks. I have a usbmon capture of a failed event, but since this is a > credit card scan I need to at least interpret and obfuscate the card > data. For a keystroke there seems to be two events each, the key press > (00003800) and the key release (00000000), each being the 8 bytes I > would expect. The values you wrote here are 4 bytes each, not 8. > Some, however, start with 02 (02003800). Is that for a > shift key? I see a sequence like 02000000 02000d00 00000d00 00000000 > which I suspect must be a "%" key (shift down, 5 down, shift up, 5 up). > Is that correct? Maybe -- that's a good possibility. But how should I know? You haven't posted any detailed information, and in particular, you haven't posted the report descriptors. Without them, the data values are meaningless. Alan Stern -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
