Call poll() and read() on the char device node that provides events from the Wilco EC

test_event_v3.py

#!/usr/bin/python                                                                                                              │    CC            firmware/2lib/2secdatak.o
                                                                                                                               │    CC            firmware/2lib/2sha1.o
import select, os, glob                                                                                                        │    CC            firmware/2lib/2sha256.o
                                                                                                                               │    CC            firmware/2lib/2sha512.o
fname = glob.glob("/dev/wilco_event*")[0]                                                                                      │    CC            firmware/2lib/2sha_utility.o
                                                                                                                               │    CC            firmware/2lib/2tpm_bootmode.o
with open(fname, "r+") as fd:                                                                                                  │    CC            firmware/2lib/2hmac.o
        p = select.poll()                                                                                                      │    CC            firmware/2lib/2stub.o
        p.register(fd.fileno(), select.POLLIN)                                                                                 │    CC            firmware/lib20/api.o
        events = p.poll(3000)                                                                                                  │    CC            firmware/lib20/api_kernel.o
print "result of poll: %s" % str(events)                                                                                       │    CC            firmware/lib20/common.o
                                                                                                                               │    CC            firmware/lib20/kernel.o
fd = None                                                                                                                      │    CC            firmware/lib20/misc.o
try:                                                                                                                           │    CC            firmware/lib20/packed_key.o
        fd = os.open(fname, os.O_RDONLY)                                                                                       │    CC            firmware/lib21/api.o
        ret = os.read(fd, 1024)                                                                                                │    CC            firmware/lib21/common.o
finally:                                                                                                                       │    CC            firmware/lib21/misc.o
        if (fd):                                                                                                               │    CC            firmware/lib21/packed_key.o
                os.close(fd)                                                                                                   │    CC            firmware/bdb/host.o
                                                                                                                               │    CC            firmware/bdb/bdb.o
print "event data: %s " % " ".join(x.encode("hex") for x in ret)