Test for Wilco EC Event notification

test_event.py

#!/usr/bin/python
import select, array, fcntl

fname = '/dev/wilco_ec'

with open(fname, "r+") as file:
    p = select.poll()
    p.register(file.fileno(), select.POLLIN)
    events = p.poll(100)
print "result of poll: ", events

IOCTL_READ = 2148062464  #hardcoded command number
buf = array.array('c', 'x'*1024) #init buffer to fill
do_modify_buf = 1
with open(fname, "wb") as fd:
    ret = fcntl.ioctl(fd, IOCTL_READ, buf, do_modify_buf)
print 'ioctl() returned event of size=%d' % ret
print 'event data: ', buf.tolist()[:ret]