1*4882a593SmuzhiyunWhat: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/control 2*4882a593SmuzhiyunDate: October 2012 3*4882a593SmuzhiyunContact: Stefan Achatz <erazor_de@users.sourceforge.net> 4*4882a593SmuzhiyunDescription: When written, cpi, button and light settings can be configured. 5*4882a593Smuzhiyun When read, actual cpi setting and sensor data are returned. 6*4882a593Smuzhiyun The data has to be 8 bytes long. 7*4882a593SmuzhiyunUsers: http://roccat.sourceforge.net 8